Isolating bracket for wall-mounted intelligent metering socket

By designing isolation brackets to separate the high-voltage and low-voltage zones within the socket, and combining this with the arrangement of the control and display modules, the problem of existing sockets being unable to rationally arrange multifunctional electrical components has been solved, achieving improved stability and safety, while also supporting smart home functions.

CN224342688UActive Publication Date: 2026-06-09浙江华楷电气有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江华楷电气有限公司
Filing Date
2025-07-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing socket mounting plate structure is simple and cannot meet the needs of multi-functional sockets. Especially when metering and network management components need to be installed in addition to power supply, the layout of electrical components is unreasonable, affecting the stability and safety of use.

Method used

An isolation bracket for a wall-mounted smart metering socket was designed. By setting up high-voltage and low-voltage zones on the mounting plate and having an isolation enclosure on its front surface, and by setting up mounting slots and flexible locking feet in each zone, the isolation installation of high-voltage and low-voltage components is ensured. Combined with the arrangement of the control module, wireless communication module and display module, the rational arrangement and safe zoning of electrical components are achieved.

Benefits of technology

It achieves a reasonable arrangement of various electrical components, improves the stability and safety of use, simplifies the installation process, reduces the operating temperature, frees up space, and supports the access of smart home systems and real-time parameter display.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224342688U_ABST
Patent Text Reader

Abstract

The utility model discloses an isolation support of wall-mounted intelligent metering socket, the isolation support includes the mounting panel, the mounting panel has the strong electricity area and weak electricity area, the front surface of mounting panel has the isolation wall that extends to the front, the weak electricity area is divided into the front weak electricity area and rear weak electricity area, the front weak electricity area is the area of isolation wall inboard, the rear weak electricity area is the area of mounting panel rear surface, and the strong electricity area is the area of mounting panel front surface corresponding isolation wall outboard, the utility model can supply the installation arrangement of various electric elements, makes various electric elements be installed and arranged reasonably in the installation box of socket.
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Description

Technical Field

[0001] This utility model relates to the field of smart sockets, and more particularly to an isolation bracket for a wall-mounted smart metering socket. Background Technology

[0002] A socket, also known as a power outlet, is a socket with one or more electrical connections that can be inserted. In existing technology, the main structure of a socket includes a mounting box, a mounting plate inside the mounting box, and a panel mounted on the opening of the mounting box.

[0003] The mounting plate has a relatively simple structure, consisting of a single plate, used to mount various electrical components such as sockets. Since existing sockets on the market only provide power supply, their functionality is relatively limited, resulting in fewer electrical components mounted on the mounting plate. Existing mounting plates can meet current installation needs. However, with technological advancements, user demands are increasing, leading to more diverse socket functions. Besides power supply, there are now requirements for metering and network management. Consequently, the number of electrical components mounted on the mounting plate has significantly increased, making the existing mounting plate structure clearly insufficient to meet the needs of multi-functional sockets. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an isolation bracket for a wall-mounted smart metering socket, which can accommodate the installation and arrangement of various electrical components. After being installed in the socket's mounting box, the various electrical components are rationally installed and arranged within the socket's mounting box.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An isolation bracket for a wall-mounted smart metering socket, characterized in that: the isolation bracket includes a mounting plate, the mounting plate having a high-voltage area and a low-voltage area;

[0007] The front surface of the mounting plate has a forward-extending isolation wall. The weak current area is divided into a front weak current area and a rear weak current area. The front weak current area is the area inside the isolation wall, the rear weak current area is the area on the rear surface of the mounting plate, and the strong current area is the area on the front surface of the mounting plate corresponding to the outer side of the isolation wall.

[0008] Preferably, the mounting plate has a forward-extending mounting bracket formed on the inner side of the isolation enclosure.

[0009] Preferably, the front low-voltage zone has mounting slots that extend forward and backward.

[0010] Preferably, the mounting slot is divided into a first slot and a second slot;

[0011] The first slot consists of two first limiting strips formed on the inner sidewall of the isolation enclosure and a first elastic locking foot formed on the mounting plate;

[0012] The second slot is formed by a second limiting strip formed on the mounting plate, a notch formed on the mounting bracket, and a second elastic locking foot formed on the mounting plate.

[0013] Preferably, the mounting plate has a middle support strip and corner support blocks at the position corresponding to the high-voltage area, and a third elastic locking foot extending forward and backward on the side wall of the mounting plate corresponding to the high-voltage area.

[0014] Preferably, the mounting plate has a rearwardly extending positioning support wall at the corner of the rear surface.

[0015] The advantages of this utility model are:

[0016] 1. It can be used for the installation and arrangement of various electrical components. After the isolation bracket is installed into the socket mounting box, various electrical components can be reasonably installed and arranged in the socket mounting box.

[0017] 2. The setting of weak current and strong current zones allows for the isolated installation of strong current components and weak current components, significantly improving the stability and safety of use. Attached Figure Description

[0018] Figure 1 This is an exploded view of the wall-mounted smart metering socket provided in this embodiment;

[0019] Figure 2 This is the mounting structure of the metering circuit system provided in this embodiment on the isolation bracket;

[0020] Figure 3 This is a schematic diagram of the isolation bracket provided in this embodiment;

[0021] Figure 4 This is an exploded view of the middle cover assembly provided in this embodiment;

[0022] Figure 5 This is another exploded view of the middle cover assembly provided in this embodiment;

[0023] Figure 6 This is a block diagram of the metering circuit system provided in this embodiment;

[0024] Figure 7 This is a schematic diagram of the wall-mounted smart metering socket provided in this embodiment. Detailed Implementation

[0025] Combination Figures 1 to 7 The isolation bracket of the wall-mounted intelligent metering socket of this utility model will be further described.

[0026] A wall-mounted smart metering socket, characterized in that it includes a socket housing and a metering circuit system.

[0027] The metering circuit system includes a control module 9 and a socket line module 5, a wireless communication module 7, a display module 6, and a temperature detection element 10, which are electrically connected to the control module 9.

[0028] The socket housing includes a mounting box 1, an isolation bracket 2, a middle cover assembly 3, and a panel 4. The isolation bracket 2 is disposed inside the mounting box 1, dividing the space inside the mounting box 1 into a high-voltage area 22 and a low-voltage area. The socket circuit module 5 is arranged in the high-voltage area 22, and the control module 9, wireless communication module 7, display module 6, and temperature detection element 10 are arranged in the low-voltage area. The middle cover assembly 3 is disposed on the opening of the mounting box 1, and has an inner insertion hole 31 corresponding to the contact copper piece 51 in the socket circuit module 5 and an inner display port 35 corresponding to the display module 6; an insertion hole protection structure 32 is provided on the inner side of the middle cover assembly 3, which elastically blocks the inner insertion hole 31. The panel 4 is installed on the connecting edge 11 at the opening of the mounting box 1 by a snap-fit ​​structure, located on the front side of the middle cover assembly 3, and has an outer insertion hole 41 corresponding to the inner insertion hole 31 and an outer display port 42 corresponding to the inner display port 35. The display screen in the display unit is available for user observation through the inner display port and the outer display port.

[0029] In the metering circuit system, the socket circuit module 5 includes a socket PCB board 52 and multiple sets of contact copper pieces 51 disposed on the socket PCB board 52. The multiple sets of contact copper pieces 51 form a set of three-prong sockets and a set of two-prong sockets on the socket PCB board 52. In actual use, the specific number of sockets on the socket PCB board 52 can be set according to actual usage requirements.

[0030] The control module 9 includes a main control board 91 and a Cortex-M4 main control chip embedded on the main control board. The main control chip is electrically connected to a power acquisition module, which is used to acquire the electrical parameters flowing through the socket line module 5 and then display them through the display module 6.

[0031] The wireless communication module 7 is a Wi-Fi / Bluetooth dual-mode communication module. This wireless communication module 7 is connected to the control module 9 through the 485 to TTL module 8, so that the control module 9 can wirelessly access the home system or mobile app to wirelessly transmit various electrical parameter information.

[0032] Display module 6 is a high-definition LCD screen with buttons, which can display various electrical parameter information issued by control module 9 and the working status of the entire socket in real time; the buttons can be used to adjust parameters.

[0033] The temperature sensing element 10 is a thermistor, used to collect the temperature in the socket and transmit the temperature to the control module 9, which is then displayed by the display module 6. When the temperature is too high, the control module 9 can issue an abnormal alarm signal, which is displayed by the display module 6 or a mobile terminal.

[0034] In the socket housing structure, the isolation bracket 2 includes a mounting plate 21, and a rearwardly extending positioning support wall 28 is provided at the corner of the rear surface of the mounting plate 21. The bottom of the positioning support wall 28 is supported on the inner bottom of the mounting box 1. The edge structure shape of the mounting plate 21 is adapted to the internal space of the mounting box 1 to ensure the stability of the isolation bracket 2 in the mounting box 1.

[0035] The front surface of the mounting plate 21 has a forward-extending, L-shaped isolation wall 24. The low-voltage area is divided into a front low-voltage area 231 and a rear low-voltage area 232. The front low-voltage area 231 is the area inside the isolation wall 24, corresponding to the lower right position of the mounting plate 21. The rear low-voltage area 232 is the area on the rear surface of the mounting plate 21. The high-voltage area 22 is the area on the front surface of the mounting plate 21 corresponding to the outer side of the isolation wall 24. Through the isolation wall 24 and the mounting plate 21 body, the high-voltage and low-voltage components in the metering circuit system can be installed separately, avoiding interference between them and improving safety.

[0036] Specifically, a forward-extending mounting bracket 27 is formed on the mounting plate 21 corresponding to the inner side of the isolation wall 24. The mounting bracket 27 is located below the front low-voltage area 231. The upper and lower edges of the display module 6 are simultaneously mounted on the top of the mounting bracket 27 and the top of the isolation wall 24.

[0037] The mounting bracket 27 has a lower positioning groove 271 at the front end and the isolation wall 24 has an upper positioning groove 241 at the front end. The upper and lower ends of the PCB board 61 in the display module 6 are respectively positioned in the upper positioning groove 241 and the lower positioning groove 271. This ensures the stable installation of the display module and isolates the display module from the mounting plate 21, making it easier for other components to be installed in the space between the display module and the mounting plate 21.

[0038] The front low-voltage area 231 has mounting slots that extend forward and backward for inserting PCB boards perpendicular to the mounting plate 21. The PCB boards are installed perpendicular to the mounting plate 21, which makes better use of the space in the front low-voltage area 231, facilitates the installation of various components, and avoids mutual interference.

[0039] The mounting slot is divided into a first slot and a second slot. The first slot consists of two first limiting strips 261 formed on the inner sidewall of the isolation enclosure 24 and a first elastic locking foot 262 formed on the mounting plate 21. The two first limiting strips 261 are distributed vertically, and the first elastic locking foot 262 is located on the right side of the two first limiting strips 261, forming a gap between them for inserting the PCB board, which is the first slot. This first slot is located in the left area of ​​the front low-voltage zone 231, for inserting the PCB board 81 of the 485 to TTL module 8, and is secured by the barb on the front end of the first elastic locking foot 262.

[0040] The second slot is formed by the cooperation of a second limiting strip 263 formed on the mounting plate 21, a notch 265 formed on the mounting bracket 27, and a second elastic locking foot 264 formed on the mounting plate. Similarly, the second elastic locking foot 264 is located to the right of the second limiting strip 263 and the notch 265, forming a gap between them for the insertion of the PCB board, i.e., the second slot. This second slot is located in the right area of ​​the front low voltage zone 231, for the insertion of the PCB board 71 in the wireless communication module 7, and is secured by the barb on the front end of the second elastic locking foot 264.

[0041] The mounting plate 21 has a central support strip 252 and a corner support block 251 at the position corresponding to the high-voltage area 22. The corner support block 251 has a forward-extending positioning post 253. The side wall of the mounting plate 21 corresponding to the high-voltage area 22 has a third elastic locking foot 254 that secures the socket circuit module 5 to the support strip 252 and the support block 251. When the PCB board 52 in the socket circuit module 5 is installed in the high-voltage area 22, the back of the PCB board 52 is supported by the central support strip 252 and the corner support block 251, and is secured by the barb at the front end of the third elastic locking foot 254. The PCB board 52 has a through hole for the positioning post 253 to pass through, ensuring the accuracy of the PCB board 52's installation position and allowing the socket circuit module 5 to be stably positioned in the high-voltage area 22.

[0042] There are two third elastic clips 254, located on the upper and lower sides of the mounting plate 21, respectively. When the isolation bracket 2 is installed into the mounting box 1, the outer walls of the two third elastic clips 254 abut against the inner wall of the mounting box 1, preventing outward elastic deformation that could cause the PCB board in the socket circuit module 5 to detach from the mounting plate 21.

[0043] The main board 91 in the control module 9 is installed on the back of the mounting plate 21, i.e., the rear weak point area 232. Relays, shunt resistors and other components are also connected to the main board 91.

[0044] The socket protection structure 32 includes a bottom cover 323, an elastic element 322, and a baffle 321.

[0045] The middle cover assembly 3 also includes a middle cover plate 33, which is installed on the opening of the mounting box 1 by a snap-fit ​​mechanism. The bottom cover 323 is installed on the back of the middle cover plate 33, forming a movable cavity between the bottom cover 323 and the middle cover plate 33. The baffle 321 is disposed in the movable cavity and can move up and down. The front side of the baffle 321 is inclined. The elastic element 322 is a spring, one end of which abuts against the baffle 321, and the other end abuts against the baffle wall 331 on the back of the middle cover plate 33, providing an elastic thrust to the baffle 321 to push the baffle 321 to block the inner insertion hole 31. When the plug is not inserted, the baffle 321 can block the inner insertion hole 31 to prevent foreign objects from contacting the contact copper piece 51. When the plug is inserted into the inner insertion hole 31, the plug presses against the inclined surface of the baffle 321, causing the baffle 321 to slide against the elastic force of the elastic element 322, and the plug can then pass through the inner insertion hole 31 and be inserted between the contact copper pieces 51.

[0046] This embodiment has three-pronged and two-pronged sockets. Therefore, two sets of baffles 321 and elastic members 322 are provided to block the two sets of sockets. At the same time, when the bottom cover 323 is installed on the middle cover plate 33, two movable cavities are formed for the installation of the two sets of baffles 321 and elastic members 322.

[0047] The bottom cover 323 has a limiting groove 3231 on its back surface, corresponding to the inner socket 31. The front end of the contact copper piece 51 in the socket circuit module 5 is located in the limiting groove 3231 and corresponds to the inner socket 31. When the plug is inserted, it passes through the outer socket 41 and the inner socket 31 in sequence and extends between the two contact copper pieces 51. The front ends of the two contact copper pieces are located in the limiting groove 3231, which can limit the contact copper pieces 51 and allow the plug to enter stably between the two contact copper pieces 51.

[0048] In practical use, no professional distribution box installation is required. Ordinary users can directly replace the 86-type wall socket, reducing the deployment time from 2 hours to 3 minutes.

[0049] It can be directly installed on an open wall, and the open wall structure improves heat dissipation efficiency by 200% and reduces the operating temperature by 15°C. At the same time, independent wall mounting frees up 35% of the space for the distribution box, solving the conflict of dense installation.

[0050] The built-in isolation bracket 2 uses a physical isolation mechanism to safely separate the high-voltage 220V power supply circuit from the low-voltage communication / control circuit;

[0051] Display module 6 can display various electrical parameters such as power, voltage, power, temperature, overvoltage, and undervoltage, or other alarm parameters in real time, making it convenient for users to obtain information on the usage status of the socket.

[0052] The wireless communication module 7 can be connected to a smart home system to enable functions such as remote detection via app, power consumption analysis, and abnormal alarms.

[0053] Unless otherwise specified, in this utility model, terms such as "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0054] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0055] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An isolation bracket for a wall-mounted smart metering socket, characterized in that: The isolation bracket includes a mounting plate, which has a high-voltage area and a low-voltage area; The front surface of the mounting plate has a forward-extending isolation wall. The weak current area is divided into a front weak current area and a rear weak current area. The front weak current area is the area inside the isolation wall, the rear weak current area is the area on the rear surface of the mounting plate, and the strong current area is the area on the front surface of the mounting plate corresponding to the outer side of the isolation wall.

2. The isolation bracket for the wall-mounted smart metering socket according to claim 1, characterized in that: The mounting plate has a forward-extending mounting bracket formed on the inner side of the isolation wall.

3. The isolation bracket for the wall-mounted smart metering socket according to claim 1, characterized in that: It has mounting slots that extend forward and backward within the front low-voltage zone.

4. The isolation bracket for the wall-mounted smart metering socket according to claim 3, characterized in that: The mounting slot is divided into a first slot and a second slot; The first slot consists of two first limiting strips formed on the inner sidewall of the isolation enclosure and a first elastic locking foot formed on the mounting plate; The second slot is formed by a second limiting strip formed on the mounting plate, a notch formed on the mounting bracket, and a second elastic locking foot formed on the mounting plate.

5. The isolation bracket for the wall-mounted smart metering socket according to claim 1, characterized in that: The mounting plate has a central support strip and corner support blocks at the location corresponding to the high-voltage area, and a third elastic locking foot extending forward and backward on the side wall of the mounting plate corresponding to the high-voltage area.

6. The isolation bracket for the wall-mounted smart metering socket according to claim 1, characterized in that: The mounting plate has rearward-extending positioning support walls at the corners of its rear surface.