Electric energy meter capable of being conveniently connected with auxiliary wiring
By designing a fixing device on the electricity meter, the elastic force of the drive component and elastic element is used to achieve a stable connection between the electricity meter and the guide rail, which solves the problem of unstable installation of the electricity meter and improves the accuracy of metering.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZURAN ELECTRIC CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing electricity meters are prone to detachment from the slide rail and guide rail due to vibration during installation, affecting the installation's stability and potentially causing the meter to shake or fall, thus affecting measurement accuracy.
An energy meter is designed, comprising an energy meter body, a slide, and a fixing device. The fixing device consists of a drive component, a movable block, a trapezoidal block, a fixed block, and a tension spring. By pushing the handle, the drive block is driven, and the elastic force of the elastic element is used to insert the fixed block into the guide rail groove to achieve a stable connection.
This improves the stability of the connection between the electricity meter and the guide rail, reduces the probability of shaking and falling, and ensures the accuracy of electricity metering.
Smart Images

Figure CN224137358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electricity meter technology, and in particular to an electricity meter that can be easily connected to auxiliary wiring. Background Technology
[0002] An electricity meter, also known as an energy meter or watt-hour meter, is an instrument used to measure and record electricity consumption. It is usually installed at electricity users such as residential buildings, commercial buildings, and industrial facilities to measure the electricity consumed by users. The electricity meter is an important part of the power supply system. It not only helps power companies to accurately bill, but also helps users understand their electricity consumption.
[0003] Currently, many electricity meters have a standard passive energy pulse output function. By connecting to external devices, they can transmit energy pulse signals to relevant data acquisition devices or systems, enabling the collection and transmission of energy data. This facilitates the monitoring and management of energy usage. When using existing electricity meters, after installation on a wall or mounting panel, checking the meter reading on the display screen is easy because the screen is tilted downwards; power personnel only need to look up to see the displayed reading, eliminating the need to climb. Furthermore, when connecting the electricity meter to the power supply, the cover plate... The rubber pads on the junction box and other parts of the device cover the outer sheath of the wires. Bolts are then tightened through the through-holes and threaded holes. The rubber pads compress the wires, preventing slippage and ensuring the wires are securely fixed, thus preventing them from being pulled and broken. The electricity meter is installed via a guide rail, arranging the meters neatly for centralized management and wiring. However, existing electricity meters connect via a guide rail and a metal groove. In practical use, vibrations can easily cause the groove to detach from the guide rail, leading to insecure meter installation, shaking, or even falling, affecting the accuracy of electricity metering.
[0004] Therefore, it is necessary to provide a new type of energy meter that can be easily connected to auxiliary wiring to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an energy meter that can be easily connected to auxiliary wiring.
[0006] The present invention provides an energy meter that can be conveniently connected to auxiliary wiring, including an energy meter body and a guide rail. One end of the energy meter body is fixedly connected to a groove, and both sides of the energy meter body are fixedly connected to a fixing device. The guide rail is slidably connected to the inner wall of the groove on the energy meter.
[0007] The fixing device includes a driving component, a movable block, a trapezoidal block, and a fixed block. The driving component is fixedly connected to one side wall of the energy meter body. The movable block is slidably connected to one end of the driving component. The trapezoidal block is fixedly connected to the end of the movable block away from the driving component, and both sides of one end of the trapezoidal block are inclined. Both sides of one end of the trapezoidal block are slidably connected to connecting plates. The end of the connecting plate away from the trapezoidal block is fixedly connected to a fixed plate. The fixed block is fixedly connected to the end of the fixed plate away from the connecting plate.
[0008] Preferably, the drive assembly includes a fixed frame and a push handle. The fixed frame is fixedly connected to one side wall of the energy meter body, and an elastic element is fixedly connected to the inner wall of the fixed frame. A drive block is fixedly connected to the end of the elastic element away from the fixed frame. The drive block is slidably connected to one end of the movable block, and the push handle is fixedly connected to the end of the drive block away from the movable block.
[0009] Preferably, the elastic element is a tension spring, which is fixedly connected to the inner wall of the fixed frame, and the end of the tension spring away from the fixed frame is fixedly connected to one end of the drive block.
[0010] Preferably, the guide rail has a groove that is adapted to the size of the fixing block.
[0011] Preferably, a slot insertion port is provided on one side wall of the electricity meter body.
[0012] Preferably, the push handle is provided with anti-slip texture.
[0013] Compared with related technologies, the energy meter provided by this utility model, which can be easily connected to auxiliary wiring, has the following advantages:
[0014] With the fixed device in place, when it is necessary to install the electricity meter body and the guide rail, the drive block is first moved by pushing the handle. At this time, the drive block will squeeze the movable block and the trapezoidal block. The trapezoidal block will then squeeze the connecting plate, and the connecting plate will drive the fixed plate and the fixed block to move. Then, the slide groove opened at one end of the electricity meter body is connected to the guide rail. Then, the handle is pushed by feeding. At this time, the elastic force of the tension spring will insert the fixed block into the inner wall of the groove opened on the guide rail. This device reduces the probability that the electricity meter may not be installed securely, causing it to shake or even fall off, and reduces the impact on the accuracy of electricity metering. Attached Figure Description
[0015] Figure 1 A schematic diagram of the structure of an energy meter that can be easily connected to auxiliary wiring, provided by this utility model;
[0016] Figure 2 for Figure 1 The diagram shows the cross-sectional structure.
[0017] Figure 3 for Figure 1 The diagram shows the structure of the fixing device.
[0018] Figure 4 for Figure 3 A schematic diagram of a partial explosion of the fixed device shown.
[0019] The following are the labels in the diagram: 1. Electricity meter body; 2. Guide rail; 3. Movable block; 4. Trapezoidal block; 5. Fixed block; 6. Connecting plate; 7. Fixed plate; 8. Fixed frame; 9. Push handle; 10. Drive block; 11. Tension spring; 12. Slot insertion port. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in, Figure 1 A schematic diagram of the structure of an energy meter that can be easily connected to auxiliary wiring, provided by this utility model; Figure 2 for Figure 1 The diagram shows the cross-sectional structure. Figure 3 for Figure 1 The diagram shows the structure of the fixing device. Figure 4 for Figure 3 A schematic diagram of a partial explosion of the fixed device shown.
[0022] In the specific implementation process, such as Figures 1 to 4 As shown, one end of the electricity meter body 1 is fixedly connected to a groove, and one side wall of the electricity meter body 1 is provided with a slot insertion port 12. Both sides of the electricity meter body 1 are fixedly connected to a fixing device. The guide rail 2 is slidably connected to the inner wall of the groove on the electricity meter. The fixing device includes a drive component, a movable block 3, a trapezoidal block 4, and a fixing block 5. The drive component is fixedly connected to one side wall of the electricity meter body 1. The movable block 3 is slidably connected to one end of the drive component. The trapezoidal block 4 is fixedly connected to the end of the movable block 3 away from the drive component. Both sides of one end of the trapezoidal block 4 are inclined. Both sides of one end of the trapezoidal block 4 are slidably connected to a connecting plate 6. The end of the connecting plate 6 away from the trapezoidal block 4 is fixedly connected to a fixing plate 7. The fixing block 5 is fixedly connected to the end of the fixing plate 7 away from the connecting plate 6.
[0023] It should be noted that the guide rail 2 has a groove that is adapted to the size of the fixing block 5;
[0024] The drive assembly includes a fixed frame 8 and a push handle 9. The fixed frame 8 is fixedly connected to one side wall of the energy meter body 1, and an elastic element is fixedly connected to the inner wall of the fixed frame 8. A drive block 10 is fixedly connected to the end of the elastic element away from the fixed frame 8. The drive block 10 is slidably connected to one end of the movable block 3. The push handle 9 is fixedly connected to the end of the drive block 10 away from the movable block 3.
[0025] It should be noted that the elastic element is a tension spring 11, which is fixedly connected to the inner wall of the fixed frame 8, and the end of the tension spring 11 away from the fixed frame 8 is fixedly connected to one end of the drive block 10. The push handle 9 is provided with anti-slip texture, which can increase the friction between the hand and the push handle 9, so that the user's hand is not easy to slip when pushing the handle 9, thus gripping the handle more firmly and controlling the pushing action better.
[0026] When it is necessary to install the electricity meter body 1 and the guide rail 2, first push the handle 9 to drive the drive block 10 to move. At this time, the drive block 10 will squeeze the movable block 3 and the trapezoidal block 4. At this time, the trapezoidal block 4 will squeeze the connecting plate 6, and the connecting plate 6 will drive the fixed plate 7 and the fixed block 5 to move. Then, the slide groove opened at one end of the electricity meter body 1 is connected to the guide rail 2. Then push the handle 9 to feed. At this time, the elastic force of the tension spring 11 will insert the fixed block 5 into the inner wall of the groove opened on the guide rail 2.
[0027] The working principle provided by this utility model is as follows: When it is necessary to install the electricity meter body 1 and the guide rail 2, the drive block 10 is first driven to move by pushing the handle 9. At this time, the drive block 10 will squeeze the movable block 3 and the trapezoidal block 4. At this time, the trapezoidal block 4 will squeeze the connecting plate 6, and the fixed plate 7 and the fixed block 5 will move through the connecting plate 6. Then, the sliding groove opened at one end of the electricity meter body 1 is connected to the guide rail 2. Then, the handle 9 is pushed to feed the material. At this time, the fixed block 5 is inserted into the inner wall of the groove opened on the guide rail 2 by the elastic force of the tension spring 11.
[0028] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An electric energy meter capable of facilitating connection of auxiliary wiring, characterized in that, The device includes an electricity meter body (1) and a guide rail (2). One end of the electricity meter body (1) is fixedly connected to a groove, and both sides of the electricity meter body (1) are fixedly connected to a fixing device. The guide rail (2) is slidably connected to the inner wall of the groove on the electricity meter. The fixing device includes a drive component, a movable block (3), a trapezoidal block (4), and a fixing block (5). The drive component is fixedly connected to one side wall of the energy meter body (1). The movable block (3) is slidably connected to one end of the drive component. The trapezoidal block (4) is fixedly connected to the end of the movable block (3) away from the drive component. Both sides of one end of the trapezoidal block (4) are inclined. Both sides of one end of the trapezoidal block (4) are slidably connected to a connecting plate (6). The end of the connecting plate (6) away from the trapezoidal block (4) is fixedly connected to a fixing plate (7). The fixing block (5) is fixedly connected to the end of the fixing plate (7) away from the connecting plate (6).
2. The electricity meter with easily connectable auxiliary wiring according to claim 1, characterized in that, The drive assembly includes a fixed frame (8) and a push handle (9). The fixed frame (8) is fixedly connected to one side wall of the energy meter body (1), and an elastic element is fixedly connected to the inner wall of the fixed frame (8). A drive block (10) is fixedly connected to the end of the elastic element away from the fixed frame (8). The drive block (10) is slidably connected to one end of the movable block (3). The push handle (9) is fixedly connected to the end of the drive block (10) away from the movable block (3).
3. The electricity meter with easily connectable auxiliary wiring according to claim 2, characterized in that, The elastic element is a tension spring (11), which is fixedly connected to the inner wall of the fixed frame (8), and the end of the tension spring (11) away from the fixed frame (8) is fixedly connected to one end of the drive block (10).
4. The electricity meter with easily connectable auxiliary wiring according to claim 3, characterized in that, The guide rail (2) has a groove that is adapted to the size of the fixing block (5).
5. The electricity meter with easily connectable auxiliary wiring according to claim 4, characterized in that, The power meter body (1) has a slot insertion port (12) on one side wall.
6. The electricity meter with easily connectable auxiliary wiring according to claim 5, characterized in that, The push handle (9) is provided with anti-slip texture.