Electric energy meter with electricity larceny prevention function

CN224609178UActive Publication Date: 2026-08-07QINGDAO SHIZE ELECTRONIC METER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SHIZE ELECTRONIC METER CO LTD
Filing Date
2025-08-30
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有的电能表防窃电的保护效果不足,偏远地区电表常安装在户外简易配电箱或裸露墙体,缺乏专人监管,给不法分子可乘之机,在偏远地区不法分子可强行将电能表打开对电进行窃取,进而会造成财产损失,为此本申请提出一种具有防窃电功能的电能表

Benefits of technology

该一种具有防窃电功能的电能表,通过设置拉杆插接于插孔的内壁,进一步可将防护门稳定定位于外壳的外壁,进一步保障防护门不会轻易与外壳之间相脱离,进而无法随意撬开进行窃电,且配合摄像头可对不法分子的面容进行拍照记录,便于后续追溯,且照明灯能够提高明亮度,保障拍摄的清晰度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electric energy meter with electricity larceny prevention function and belongs to the electric energy meter field, which comprises a shell, a protective door is rotatably installed on the outer side of the shell, an installation strip is installed on the inner side of the protective door, a jack is formed in the top of the installation strip, a control main body is installed in the shell, a camera and a lighting lamp are respectively installed on the inner wall of the shell, a frame is installed on the inner wall of the shell, one end of a return spring is fixedly connected to the inner top of the frame, and the other end of the return spring is fixedly connected to a driving plate; the pull rod is inserted into the inner wall of the jack, the protective door is further stably positioned on the outer wall of the shell, the protective door cannot be easily separated from the shell, electricity larceny cannot be randomly carried out by prying open, the face of the lawbreaker can be photographed and recorded by cooperating with the camera, subsequent tracing is facilitated, and the lighting lamp can improve brightness and guarantee the definition of shooting.
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Description

Technical Field

[0001] This application relates to the field of electricity meter technology, and in particular to an electricity meter with anti-theft function. Background Technology

[0002] An electricity meter is a device used to measure and record electricity consumption. It is an indispensable part of the public power system, used to accurately measure users' electricity consumption and provide relevant data to the power supply company for billing.

[0003] Existing electricity meters are not effective in preventing electricity theft. In remote areas, electricity meters are often installed in simple outdoor distribution boxes or on exposed walls, lacking dedicated supervision, which gives criminals an opportunity to steal electricity. In remote areas, criminals can forcibly open the electricity meters to steal electricity, resulting in property loss. Therefore, this application proposes an electricity meter with anti-theft function. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides an electricity meter with anti-theft function, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above objectives, this application adopts the following technical solution: an electricity meter with anti-theft function, comprising a housing, a protective door rotatably mounted on the outer side of the housing, an installation strip mounted on the inner side of the protective door, an insertion hole at the top of the installation strip, a control unit mounted inside the housing, a camera and a lighting lamp mounted on the inner wall of the housing, a frame mounted on the inner wall of the housing, one end of a return spring fixedly connected to the top inner side of the frame, a drive plate fixedly connected to the other end of the return spring, a pull rod mounted on the inner wall of the drive plate, a connecting plate fixedly connected to the top of the pull rod, and an output end of a cylinder fixedly connected to the bottom of the connecting plate.

[0006] In a preferred embodiment, four side mounting plates are symmetrically mounted on the outer side of the housing, and bolt holes are provided on the inner walls of the four side mounting plates.

[0007] By adopting the above technical solution, bolts can be inserted into the inner wall of the bolt hole and then fastened to the installation location. This further enables a stable connection between the side mounting plate and the installation location, and allows the outer casing to be stably installed at the designated location.

[0008] In a preferred embodiment, two docking slots are symmetrically formed on the outer side of the outer shell, and two electromagnetic suction strips are symmetrically installed on the outer wall of the protective door, with the two electromagnetic suction strips being adapted to be inserted into the inner wall of the two docking slots.

[0009] By adopting the above technical solution, the electromagnetic suction strip can be stably attached to the inner wall of the docking groove using the magnetic attraction principle, thereby stably connecting the outer shell and the protective door. Furthermore, the electromagnetic suction strip can automatically detach from the outer shell after the power is turned off, thus achieving separation and facilitating the separation of the outer shell and the protective door.

[0010] In a preferred embodiment, a fixing plate is installed on the inner wall of the housing, a fan is installed at the bottom of the fixing plate, and multiple heat dissipation fins are installed on the inner wall of the housing, with the bottom of the multiple heat dissipation fins fitting against the top of the control body.

[0011] By adopting the above technical solution, the fan can be driven to generate wind power, which is then used to cool the inside of the casing and to dissipate heat from the control unit. At the same time, the heat dissipation fins can increase the heat dissipation area and optimize the heat conduction path, so as to quickly dissipate the heat of the equipment into the environment, and achieve efficient heat transfer in conjunction with the fan.

[0012] In a preferred embodiment, the inner wall of the outer casing is provided with multiple heat dissipation grooves.

[0013] By adopting the above technical solution, the high temperature generated inside the casing can be conducted to the outside through the heat dissipation grooves, thus achieving heat transfer.

[0014] In a preferred embodiment, the bottom end of the pull rod is inserted into the inner wall of the insertion hole, and the pull rod is slidably connected to the inner wall of the frame.

[0015] By adopting the above technical solution, the pull rod can be inserted into the inner wall of the socket, which can further stabilize the protective door on the outer wall of the shell, and further ensure that the protective door will not easily detach from the shell. Moreover, the operation of the drive cylinder can push the connecting plate to move the pull rod to slide on the inner wall of the frame, which can further realize the automatic detachment of the pull rod from the inner wall of the socket.

[0016] In a preferred embodiment, a base plate is installed on the inner side of the housing, the bottom of the cylinder is installed on the top of the base plate, a controller is installed inside the housing, and the controller, the cylinder and the mobile client are electrically connected.

[0017] By adopting the above technical solution, the base plate can be used to support and position the cylinder, which further ensures the stability of the cylinder and prevents it from shaking easily during operation. In addition, the user can control the cylinder to start and stop by controlling the mobile phone-linked controller, ensuring that no one can obtain the right to drive the cylinder without authorization. Furthermore, it prevents the protective door from being opened at will for electricity theft, thus improving the protection effect.

[0018] The beneficial effects of this application are: This type of electricity meter with anti-theft function has a pull rod that is inserted into the inner wall of the socket, which can further stabilize the protective door on the outer wall of the casing, ensuring that the protective door will not easily detach from the casing, thus preventing it from being pried open for electricity theft. In addition, it can be equipped with a camera to take pictures and record the faces of criminals, which is convenient for subsequent tracing. The lighting can improve the brightness and ensure the clarity of the pictures.

[0019] This type of electricity meter with anti-theft function can start a cylinder by setting a control mobile phone linkage controller, which can drive the cylinder to push the connecting plate and move the pull rod to slide on the inner wall of the frame. Furthermore, the pull rod can automatically disengage from the inner wall of the socket. In addition, the electromagnetic suction strip can automatically disengage from the outer shell after the power is cut off, realizing unlocking and separation. This allows for convenient separation between the outer shell and the protective door, enabling maintenance of the interior of the outer shell. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the unfolded structure of this application; Figure 3 This is a schematic diagram of the mounting strip structure of this application; Figure 4 This is a schematic diagram of the internal structure of this application.

[0021] Explanation of reference numerals in the attached figures: 1. Outer shell; 2. Protective door; 3. Side mounting plate; 4. Docking groove; 5. Electromagnetic suction strip; 6. Mounting strip; 7. Socket; 8. Control unit; 9. Camera; 10. Lighting lamp; 11. Fixing plate; 12. Fan; 13. Heat dissipation fins; 14. Frame; 15. Return spring; 16. Drive plate; 17. Pull rod; 18. Connecting plate; 19. Cylinder; 20. Base plate; 21. Heat dissipation groove. Detailed Implementation

[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0023] Reference Figure 1-4An electricity meter with anti-theft function includes a housing 1, a protective door 2 rotatably mounted on the outer side of the housing 1, an installation strip 6 mounted on the inner side of the protective door 2, an insertion hole 7 at the top of the installation strip 6, a control body 8 mounted inside the housing 1, a camera 9 and a lighting lamp 10 mounted on the inner wall of the housing 1, a frame 14 mounted on the inner wall of the housing 1, one end of a reset spring 15 fixedly connected to the inner top of the frame 14, a drive plate 16 fixedly connected to the other end of the reset spring 15, a pull rod 17 mounted on the inner wall of the drive plate 16, a connecting plate 18 fixedly connected to the top of the pull rod 17, and the output end of a cylinder 19 fixedly connected to the bottom of the connecting plate 18.

[0024] See Figure 1 and Figure 2 Four side mounting plates 3 are symmetrically installed on the outer side of the outer casing 1, and bolt holes are opened on the inner wall of each of the four side mounting plates 3, so that bolts can be taken and inserted into the inner wall of the bolt holes, and then fastened to the installation location. This can further realize the stable connection between the side mounting plates 3 and the installation location, and at the same time, the outer casing 1 can be stably installed in the designated location.

[0025] See Figure 2 and Figure 3 Two docking slots 4 are symmetrically opened on the outer side of the outer shell 1. Two electromagnetic suction strips 5 are symmetrically installed on the outer wall of the protective door 2. The two electromagnetic suction strips 5 are adapted to be inserted into the inner wall of the two docking slots 4, so that the electromagnetic suction strips 5 can be stably attracted and connected to the inner wall of the docking slots 4 by using the magnetic attraction principle. Thus, the outer shell 1 and the protective door 2 can be stably connected. After the electromagnetic suction strips 5 are de-energized, they can automatically detach from the connection with the outer shell 1 to achieve separation, thus making it easy to separate the outer shell 1 and the protective door 2.

[0026] See Figure 2 and Figure 3 A fixing plate 11 is installed on the inner wall of the outer casing 1, and a fan 12 is installed at the bottom of the fixing plate 11. Multiple heat dissipation fins 13 are installed on the inner wall of the outer casing 1, and the bottom of the multiple heat dissipation fins 13 is attached to the top of the control body 8, so that the fan 12 can be driven to generate wind power, which is used to cool the inside of the outer casing 1 and to dissipate heat from the control body 8. At the same time, the heat dissipation fins 13 can increase the heat dissipation area and optimize the heat conduction path, so as to quickly dissipate the heat of the equipment into the environment, and achieve efficient heat transfer in conjunction with the fan 12.

[0027] See Figure 2 The inner wall of the outer casing 1 is provided with multiple heat dissipation grooves 21, which can conduct the high temperature generated inside the outer casing 1 to the outside through the heat dissipation grooves 21 to achieve heat transfer.

[0028] See Figure 4The bottom end of the pull rod 17 is inserted into the inner wall of the socket 7. The pull rod 17 is slidably connected to the inner wall of the frame 14, so that the protective door 2 can be stably positioned on the outer wall of the outer shell 1 by inserting the pull rod 17 into the inner wall of the socket 7, further ensuring that the protective door 2 will not easily detach from the outer shell 1. Moreover, the operation of the drive cylinder 19 can push the connecting plate 18 to drive the pull rod 17 to slide on the inner wall of the frame 14, further realizing the automatic detachment of the pull rod 17 from the inner wall of the socket 7.

[0029] See Figure 4 A base plate 20 is installed on the inner side of the outer casing 1, and the bottom of the cylinder 19 is installed on the top of the base plate 20. A controller is installed inside the outer casing 1, and the controller, cylinder 19 and mobile client are electrically connected, so that the base plate 20 can be used to support and position the cylinder 19, which can further ensure the stability of the cylinder 19 and prevent the cylinder 19 from shaking easily during operation. The user can control the controller via mobile phone to start and stop the cylinder 19, ensuring that no one can obtain the right to drive the cylinder 19 without authorization. Furthermore, it can prevent the protective door 2 from being opened at will for electricity theft, thus improving the protection effect.

[0030] Working principle: Firstly, the fan 12 can be driven to generate wind power, which is used to cool the inside of the outer casing 1 and to dissipate heat from the control unit 8. At the same time, the heat dissipation fins 13 can increase the heat dissipation area and optimize the heat conduction path, so as to quickly dissipate the heat of the equipment into the environment. Together with the fan 12, efficient heat transfer is achieved, and the high temperature generated inside the outer casing 1 is conducted to the outside through the heat dissipation groove 21 to achieve heat transfer. Simultaneously, the pull rod 17 can be inserted into the inner wall of the socket 7 to further stabilize the protective door 2 on the outer wall of the outer shell 1, ensuring that the protective door 2 will not easily detach from the outer shell 1. When it is necessary to access the internal position of the outer shell 1, the user can control the mobile phone linkage controller to start the cylinder 19, which can then drive the cylinder 19 to push the connecting plate 18 to slide the pull rod 17 on the inner wall of the frame 14. This allows the pull rod 17 to automatically detach from the inner wall of the socket 7. Furthermore, the electromagnetic suction strip 5 can automatically detach from the outer shell 1 after being de-energized, thus achieving separation. This allows for convenient separation between the outer shell 1 and the protective door 2, enabling maintenance of the interior of the outer shell 1. If any criminal forcibly opens the protective door 2, the camera 9 will take a picture of the criminal's face for easy tracing. The lighting 10 can also improve brightness and ensure the clarity of the image.

[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., 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, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. An electricity meter with anti-theft function, comprising a casing (1), characterized in that, A protective door (2) is rotatably installed on the outer side of the outer shell (1). An installation strip (6) is installed on the inner side of the protective door (2). An insertion hole (7) is opened on the top of the installation strip (6). A control body (8) is installed inside the outer shell (1). A camera (9) and a lighting lamp (10) are installed on the inner wall of the outer shell (1). A frame (14) is installed on the inner wall of the outer shell (1). One end of a reset spring (15) is fixedly connected to the top of the inner side of the frame (14). The other end of the reset spring (15) is fixedly connected to a drive plate (16). A pull rod (17) is installed on the inner wall of the drive plate (16). A connecting plate (18) is fixedly connected to the top of the pull rod (17). The output end of a cylinder (19) is fixedly connected to the bottom of the connecting plate (18).

2. An energy meter with anti-theft function according to claim 1, characterized in that, Four side mounting plates (3) are symmetrically installed on the outer side of the outer shell (1), and bolt holes are provided on the inner walls of the four side mounting plates (3).

3. An electricity meter with anti-theft function according to claim 1, characterized in that, Two docking slots (4) are symmetrically opened on the outer side of the outer shell (1), and two electromagnetic suction strips (5) are symmetrically installed on the outer wall of the protective door (2), and the two electromagnetic suction strips (5) are adapted to be inserted into the inner wall of the two docking slots (4).

4. An electricity meter with anti-theft function according to claim 1, characterized in that, The inner wall of the outer shell (1) is fitted with a fixing plate (11), and a fan (12) is installed at the bottom of the fixing plate (11). Multiple heat dissipation fins (13) are installed on the inner wall of the outer shell (1), and the bottom of the multiple heat dissipation fins (13) is attached to the top of the control body (8).

5. An electricity meter with anti-theft function according to claim 1, characterized in that, The inner wall of the outer casing (1) is provided with multiple heat dissipation grooves (21).

6. An electricity meter with anti-theft function according to claim 1, characterized in that, The bottom end of the pull rod (17) is inserted into the inner wall of the socket (7), and the pull rod (17) is slidably connected to the inner wall of the frame (14).

7. An electricity meter with anti-theft function according to claim 1, characterized in that, A base plate (20) is installed on the inner side of the outer casing (1), and the bottom of the cylinder (19) is installed on the top of the base plate (20). A controller is installed inside the outer casing (1), and the controller, the cylinder (19) and the mobile client are electrically connected.