An electric energy meter and acquisition terminal detection device
By designing a fixing assembly that combines sliding grooves, gears, and threaded rods, the problem of unstable connection during the testing process of electricity meters was solved, achieving stable fixing of the electricity meters and ensuring the accuracy of test results and the data precision of multi-position testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU XILI INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-08-04
AI Technical Summary
Existing electricity meter testing equipment lacks an effective fixing mechanism, making the electricity meters susceptible to external vibrations and human operation during the testing process, resulting in unstable connections and affecting the accuracy of signal acquisition.
A testing device for an energy meter and a data acquisition terminal, including a fixing component, is designed. By combining a sliding groove, gear, connecting rod, and threaded rod, the energy meter is securely fixed, ensuring connection stability during the testing process.
It effectively prevents signal fluctuations and data loss caused by vibration or movement of the electricity meter during the testing process, reduces measurement errors caused by position changes, and ensures the accuracy of test results and the data precision of multi-position testing.
Smart Images

Figure CN224594829U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electricity meter testing technology, and in particular to a testing device for electricity meters and data acquisition terminals. Background Technology
[0002] An electricity meter, commonly known as an energy meter, is a metering device used to measure electrical energy consumption. It primarily records and displays the amount of electricity used in a power system and is an important tool for electricity metering and billing. Electricity meters are widely used in households, industries, commerce, and public utilities, helping users and management departments understand their electricity usage and providing a basis for electricity billing. With the rapid development of smart grids, the accuracy and reliability of electricity meters, as core metering devices in the power system, directly affect the operating efficiency of the power system and the user's electricity experience. Therefore, regular inspection and maintenance of electricity meters are crucial to ensuring their proper functioning.
[0003] Existing terminal testing equipment typically requires connecting the electricity meter to the testing device to collect electrical parameter signals such as voltage, current, and power. However, in practice, existing testing equipment generally suffers from a significant problem: the lack of an effective mechanism for securing the electricity meter. Because the electricity meter is not securely fixed during testing, it is easily affected by external vibrations, movement, or human manipulation, leading to unstable connections between the meter and the testing device. This instability directly affects the accuracy of signal acquisition, resulting in inaccurate test results.
[0004] The purpose of this invention is to provide an electricity meter and a data acquisition terminal detection device to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to provide an electricity meter and a data acquisition terminal detection device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a testing device for an electricity meter and a data acquisition terminal, comprising a workbench, a mounting box being provided on the top of the workbench, and a fixing component being provided inside the mounting box for fixing the electricity meter to facilitate terminal testing and data acquisition; The fixing component includes a sliding groove extending through the top of the mounting box. The mounting box is hollow. A gear is rotatably connected to the bottom of the mounting box. A movable frame is provided at the bottom of the mounting box, and the movable frame is in close contact with the bottom of the mounting box. A second rack is installed on one side of the movable frame, and the second rack meshes with the gear. A second connecting rod is symmetrically slidably connected to the top of the movable frame. A clamping block is connected to the top of each second connecting rod, and the protruding part of the second connecting rod is slidably connected within the sliding groove. A limiting plate is fixedly installed at the bottom of the clamping block, and the second connecting rod is slidably connected within the limiting plate.
[0007] Furthermore, a first gear is mounted on one side of a single second connecting rod, and the first rack is meshed with the gear; a second threaded rod is rotatably connected to one side of the movable frame.
[0008] Furthermore, one end of a spring is connected to one side of each clamping block, and the other end of the spring is connected to a clamping plate.
[0009] Furthermore, a motion groove is provided on the top of the workbench, and a first threaded rod is provided in the motion groove. The first threaded rod is threadedly connected to the workbench, and its end is rotatably connected in the motion groove.
[0010] Furthermore, a sliding block is threadedly connected to the outer side of the first threaded rod, and the mounting box is fixedly installed on the top of the sliding block.
[0011] Furthermore, an installation plate is fixedly installed on the top of the workbench, and a controller is also fixedly installed on the top of the workbench. A first connecting rod is fixedly installed at the bottom of the installation plate, and a detection mechanism for collecting data from the electricity meter and performing terminal detection is fixedly installed at the bottom of the first connecting rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects: This invention, by setting a fixing component, rotates the second threaded rod, which drives the moving frame to move, thereby driving the gear to rotate, which in turn drives the first rack on one side of the two second connecting rods to move, thus closing the two clamping blocks and fixing the electricity meter. The advantages of this design are that it ensures stable connection of the electricity meter during testing, avoiding signal fluctuations or data loss caused by vibration, movement, or poor contact. It also prevents displacement or tilting of the electricity meter during testing, reducing measurement errors caused by position changes and ensuring the accuracy of the test results. By setting the first threaded rod and sliding block, the position of the mounting box and thus the fixing component can be changed, allowing for multi-position testing of the electricity meter, resulting in more accurate data. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the clamping block in this utility model; Figure 3 This is a schematic diagram of the structure of the first rack in this utility model; Figure 4 This is a schematic diagram of the movable frame in this utility model.
[0015] Explanation of reference numerals in the attached figures: In the picture: 1. Workbench; 2. Mounting plate; 3. Connecting rod; 4. Detection mechanism; 5. First threaded rod; 6. Sliding block; 7. Controller; 8. Mounting box; 9. Clamping block; 10. Spring; 11. Clamping plate; 12. Second threaded rod; 13. Connecting rod; 14. Limiting plate; 15. First rack; 16. Sliding groove; 17. Moving frame; 18. Second rack; 19. Gear. Detailed Implementation
[0016] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0017] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0018] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0019] Please see Figures 1 to 4As shown, an energy meter and data acquisition terminal testing device includes a workbench 1, an mounting plate 2 fixedly installed on the top of the workbench 1, a controller 7 fixedly installed on the top of the workbench 1, and an electrical connection between the controller 7 and the testing mechanism 4. A first connecting rod 3 is fixedly installed at the bottom of the mounting plate 2. The first connecting rod 3 has a telescopic function. A testing mechanism 4 for collecting data from the energy meter and performing terminal testing is fixedly installed at the bottom of the first connecting rod 3. The testing mechanism 4 is a device well known to those skilled in the art, and its working principle will not be described in detail here. The data obtained by the testing mechanism 4 will be recorded in the controller 7.
[0020] A mounting box 8 is installed on the top of the workbench 1. The mounting box 8 contains a fixing component for securing the electricity meter, facilitating terminal detection and data collection. The fixing component includes a sliding groove 16 extending through the top of the mounting box 8. The mounting box 8 is hollow. A gear 19 is rotatably connected to the bottom of the mounting box 8. A movable frame 17 is installed at the bottom of the mounting box 8, closely attached to the bottom of the mounting box 8. This design ensures that the movable frame 17 moves rather than rotates when the second threaded rod 12 rotates. A second rack 18 is installed on one side of the movable frame 17, meshing with the gear 19. Second connecting rods 13 are symmetrically slidably connected to the top of the movable frame 17. A clamping block 9 is connected to the top of each second connecting rod 13, and the second connecting rod 13 protrudes... The part is slidably connected in the sliding groove 16. The bottom of the clamping block 9 is fixedly installed with a limiting plate 14, and the second connecting rod 13 is slidably connected in the limiting plate 14. The limiting plate 14 limits the movement of the second connecting rod 13 to ensure that the two clamping blocks 9 move simultaneously. A first gear 19 is installed on one side of a single second connecting rod 13, and a first rack 15 is meshed with the gear 19. A second threaded rod 12 is rotatably connected to one side of the moving frame 17. One end of a spring 10 is connected to one side of a single clamping block 9. The spring 10 is used to buffer the clamping force of the clamping plate 11 on the energy meter. The other end of the spring 10 is connected to the clamping plate 11. Rotating the second threaded rod 12 drives the moving frame 17 to move, thereby driving the second rack 18 to move, and then driving the clamping block 11 to move.
[0021] The top of the workbench 1 is provided with a motion groove, and a first threaded rod 5 is provided in the motion groove. The first threaded rod 5 is threadedly connected to the workbench 1, and its end is rotatably connected in the motion groove. A sliding block 6 is threadedly connected to the outside of the first threaded rod 5. The sliding block 6 is in close contact with the bottom of the motion groove, thereby ensuring that the sliding block 6 moves in the motion groove. The mounting box 8 is fixedly installed on the top of the sliding block 6. Rotating the first threaded rod 5 will drive the sliding block 6 to move the mounting box 8.
[0022] The testing mechanism 4 is existing technology. Its working principle, size and model are not related to the problem solved by this application, so it will not be described in detail. The control method of this utility model is controlled by the controller 7. The control circuit of the controller 7 can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0023] Working principle: The electricity meter is placed on the mounting box 8, and then the second threaded rod 12 is rotated. The second threaded rod 12 drives the moving frame 17 to move, and the second rack 18 in the moving frame 17 drives the gear 19 to rotate. The gear 19 drives the first rack 15 to move, which in turn drives the second connecting rod 13 to move. Under the limiting action of the limiting plate 14, the second connecting rod 13 drives the clamping block 9 to slide in the sliding groove 16, so that the two clamping blocks 9 begin to move closer. Then the clamping plate 11 clamps the electricity meter, so that the spring 10 is compressed and thus fixes the electricity meter. The first threaded rod 5 is rotated again to drive the sliding block 6 to move, and the sliding block 6 drives the mounting box 8 to move. Thus, the detection mechanism 4 performs a comprehensive detection of the electricity meter.
[0024] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electric energy meter and collection terminal detection device, comprising a workbench (1), characterized in that: The workbench (1) is provided with an installation box (8) on top, and the installation box (8) is provided with a fixing component for fixing the electricity meter so as to facilitate terminal detection and data collection. The fixing component includes a sliding groove (16) that runs through the top of the mounting box (8). The mounting box (8) is hollow. A gear (19) is rotatably connected to the bottom of the mounting box (8). A movable frame (17) is provided at the bottom of the mounting box (8). The movable frame (17) is close to the bottom of the mounting box (8). A second rack (18) is installed on one side of the movable frame (17). The second rack (18) meshes with the gear (19). A second connecting rod (13) is symmetrically slidably connected to the top of the movable frame (17). A clamping block (9) is connected to the top of each second connecting rod (13). The protruding part of the second connecting rod (13) is slidably connected in the sliding groove (16). A limiting plate (14) is fixedly installed at the bottom of the clamping block (9). The second connecting rod (13) is slidably connected in the limiting plate (14).
2. The electric energy meter and collection terminal detection device according to claim 1, characterized in that: A first gear (19) is mounted on one side of a single second connecting rod (13), and the first gear (19) is meshed with a first rack (15). A second threaded rod (12) is rotatably connected to one side of the moving frame (17).
3. The electric energy meter and collection terminal detection device according to claim 1, characterized in that: One end of a spring (10) is connected to one side of a single clamping block (9), and the other end of the spring (10) is connected to a clamping plate (11).
4. The electric energy meter and collection terminal detection device according to claim 1, characterized in that: The top of the workbench (1) is provided with a motion groove, and a first threaded rod (5) is provided in the motion groove. The first threaded rod (5) is threadedly connected to the workbench (1), and its end is rotatably connected in the motion groove.
5. The electric energy meter and collection terminal detection device according to claim 4, characterized in that: The first threaded rod (5) is threadedly connected to a sliding block (6) on its outer side, and the mounting box (8) is fixedly installed on the top of the sliding block (6).
6. The electric energy meter and collection terminal detection device according to claim 1, characterized in that: The workbench (1) is fixedly mounted with an installation plate (2) on top, and a controller (7) is also fixedly mounted on top of the workbench (1). The installation plate (2) is fixedly mounted with a first connecting rod (3) on the bottom, and a detection mechanism (4) for collecting data from the electricity meter and performing terminal detection is fixedly mounted on the bottom of the first connecting rod (3).