An electric energy meter battery current power consumption detection tool

CN224788903UActive Publication Date: 2026-09-22QINGDAO SHIZE ELECTRONIC METER CO LTD
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Patent Information

Application Number
CN202522046149.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-22
Estimated Expiration
2035-09-23

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    Figure CN224788903U_ABST
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Abstract

The application relates to an electric energy meter battery current power consumption detection tool, and relates to the technical field of power consumption detection, which comprises a bottom plate, an adjusting assembly, a ventilation assembly and three groups of clamping assemblies, characterized in that the three groups of clamping assemblies are arranged on the top of the bottom plate, electric push rods are arranged on the top of the bottom plate near both sides, two electric push rods are arranged on the top of the bottom plate near both sides, the application can simultaneously detect multiple electric energy meter batteries through the arrangement of the three groups of clamping assemblies, the efficiency of batch detection is effectively improved, the electric push rods can adjust the height of the adjusting assembly, the detection requirements of electric energy meters of different specifications are adapted, the universality of the tool is enhanced, the ventilation assembly can realize heat dissipation during the detection process, the influence of high temperature on the battery performance and the detection result is avoided, the stability of the detection environment is ensured, the three groups of bidirectional lead screws are synchronously rotated through driving motors, the spacing of multiple groups of probes can be simultaneously adjusted, and the electrode positions of different batteries are adapted.
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Description

Technical Field

[0001] This application relates to power consumption detection, and more particularly to a tooling for detecting the battery current power consumption of an energy meter. Background Technology

[0002] As a crucial device for measuring electricity consumption, the current consumption performance of the internal battery in an electricity meter directly affects its lifespan, measurement accuracy, and stability. Accurate detection of battery current consumption is a key aspect of ensuring electricity meter quality during manufacturing and routine maintenance. This effectively prevents problems such as power outages and data loss caused by abnormal battery power consumption.

[0003] Currently, most existing battery current and power consumption testing fixtures for electricity meters can only test a single battery at a time. In mass production or large-scale sampling inspection scenarios, this single-group testing mode requires frequent replacement of the battery to be tested, which is not only cumbersome to operate, but also significantly prolongs the overall testing time, resulting in low testing efficiency and making it difficult to meet the needs of efficient production and testing.

[0004] To address the aforementioned issues, this application proposes a fixture for detecting the current and power consumption of electricity meter batteries. Its core innovation lies in its ability to simultaneously detect multiple electricity meter batteries. By optimizing the detection structure and layout, it significantly improves detection efficiency while maintaining accuracy, thus meeting the practical needs of batch testing scenarios. Utility Model Content The purpose of this application is to provide a battery current and power consumption detection fixture for electricity meters, which has the advantage of high detection efficiency and solves the problem that the battery current and power consumption detection fixture for electricity meters can only detect a single battery at a time.

[0005] The present application provides a battery current and power consumption detection fixture for an energy meter, which adopts the following technical solution: including a base plate, an adjustment component and a ventilation component, and three sets of clamping components. The fixture is characterized in that: all three sets of clamping components are set on the top of the base plate, and electric push rods are set on the top of the base plate near both sides. The top of the two electric push rods is set with the same adjustment component, and the top of the adjustment component is set with a ventilation component. By adopting the above technical solution, three sets of clamping components can be set up to test multiple energy meter batteries at the same time, effectively improving the efficiency of batch testing. The electric push rod can adjust the height of the adjustment components to adapt to the testing needs of different specifications of energy meters, enhancing the versatility of the tooling. The ventilation component can dissipate heat during the testing process, avoiding the impact of excessive temperature on battery performance and test results, and ensuring the stability of the testing environment.

[0006] Preferably, the adjustment component includes a main board with three sets of grooves at the bottom. Each of the three sets of grooves contains a bidirectional lead screw, which is fixedly connected by a rotating shaft. Each of the three sets of bidirectional lead screws has two threaded blocks threaded to its surface. Each of the two threaded blocks has a probe at its bottom. Each of the two probes has a current sensor connected to it via a wire. The current sensor is located on the top of the main board. A drive motor is located on one side of the main board, and the other end of the output shaft of the drive motor is fixedly connected to the shaft end of the bidirectional lead screw via a rotating shaft.

[0007] By adopting the above technical solution, three sets of bidirectional lead screws are driven by a drive motor to rotate synchronously, which can simultaneously adjust the spacing of multiple sets of probes to adapt to the electrode positions of different batteries. No manual adjustment is required, realizing automated operation and improving adjustment efficiency and accuracy. The current sensor is connected to the probe through wires, which can accurately detect the current consumption of the battery and ensure the accuracy of the detection data.

[0008] Preferably, the ventilation assembly includes a frame, with mounting plates provided on both sides of the inner wall of the frame, a blower fan provided on one side of each of the two mounting plates, multiple sets of inclined plates provided on both sides of the frame, and a glass plate provided on one side of the frame.

[0009] By adopting the above technical solution, the fan of the ventilation component can accelerate airflow and dissipate the heat generated during the testing process in a timely manner, avoiding excessive temperature from affecting battery performance and testing accuracy. The inclined plates on both sides can effectively block external dust from entering while ensuring ventilation, protecting the internal structure of the tooling and extending the service life of the equipment.

[0010] Preferably, the clamping assembly includes a box body, with two sets of springs on both sides of the inner wall of the box body, and a clamping plate on one side of each set of springs.

[0011] By adopting the above technical solution, the clamping assembly uses the spring force to drive the clamping plate to clamp the energy meter, which can not only adapt to the fixing requirements of multimeters of different specifications, but also ensure the stability of the clamping and prevent the multimeter from shifting during the testing process, thus preventing testing errors.

[0012] Preferably, each of the three sets of grooves has a sliding groove on both sides of its inner wall, and a slider is slidably connected in the sliding groove, the slider being fixedly connected to one side of the threaded block.

[0013] By adopting the above technical solution, the sliding groove on the inner wall of the groove and the sliding block on the threaded block can be slidably engaged, which can limit the movement trajectory of the threaded block, prevent the threaded block from rotating with the bidirectional lead screw, ensure that the probe moves stably during the adjustment process, and improve the stability and accuracy of the adjustment.

[0014] Preferably, a limiting groove is provided on both sides of the inner wall of the box, and a sliding plate is slidably connected in the limiting groove, and the sliding plate is fixedly connected to one side of the clamp.

[0015] By adopting the above technical solution, the limiting groove on the inner wall of the box slides with the sliding plate on the clamping plate, which can limit the movement direction of the clamping plate, prevent the clamping plate from shifting during the clamping process, ensure that the clamping plate always stably clamps the battery, and further improve the reliability of clamping.

[0016] Preferably, the bottom of the base plate is provided with a soft pad, which is made of rubber.

[0017] By adopting the above technical solution, the rubber pad at the bottom of the base plate can increase the friction with the worktable surface, prevent the tooling from sliding during operation, buffer the vibration generated during operation, reduce the impact on the test results, and protect the worktable surface from wear.

[0018] Preferably, handles are provided on both sides of the base plate, and the surfaces of both sets of handles are provided with anti-slip sleeves.

[0019] By adopting the above technical solution, the handles on both sides of the base plate facilitate the handling and movement of the tooling, and the anti-slip sleeves on the surface of the handles can increase the friction between the hand and the handle, prevent slippage during handling, and improve the convenience and safety of operation.

[0020] In summary, this application includes at least one of the following beneficial technical effects: This energy meter battery current and power consumption testing fixture, with its three clamping components, can simultaneously test multiple energy meter batteries, effectively improving batch testing efficiency. The electric push rod allows for height adjustment of the components, adapting to the testing needs of different energy meter specifications and enhancing the fixture's versatility. The ventilation component dissipates heat during testing, preventing excessive temperature from affecting battery performance and test results, and ensuring the stability of the testing environment. Three bidirectional lead screws, driven synchronously by a motor, can simultaneously adjust the spacing of multiple probes, adapting to the electrode positions of different batteries without manual adjustment, achieving automated operation and improving adjustment efficiency and accuracy. The current sensor, connected to the probes via wires, can accurately detect the battery's current and power consumption, ensuring the accuracy of the test data. Attached Figure Description

[0021] Figure 1 This is a frontal three-dimensional structural diagram of this application; Figure 2 This is a schematic diagram of the adjustment component structure in this application; Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 4This is a schematic diagram of the ventilation component in this application; Figure 5 This is a schematic diagram of the clamping component in this application.

[0022] In the diagram: 1. Base plate; 2. Electric push rod; 3. Adjustment assembly; 301. Main board; 302. Current sensor; 303. Drive motor; 304. Wire; 305. Groove; 306. Slide groove; 307. Two-way lead screw; 308. Slider; 309. Threaded block; 310. Probe; 4. Ventilation assembly; 401. Frame; 402. Glass plate; 403. Mounting plate; 404. Fan; 405. Inclined plate; 5. Clamping assembly; 501. Box body; 502. Spring; 503. Clamping plate; 504. Slide plate; 505. Limiting groove; 6. Handle; 7. Anti-slip sleeve; 8. Soft pad. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.

[0024] Example 1: A fixture for detecting battery current and power consumption in an energy meter, referring to... Figure 1 The fixture includes a base plate 1, an adjustment assembly 3, a ventilation assembly 4, and three sets of clamping assemblies 5. All three sets of clamping assemblies 5 are located on the top of the base plate 1. Electric push rods 2 are located near both sides of the top of the base plate 1. The top of each of the two electric push rods 2 is equipped with the same adjustment assembly 3, and the top of the adjustment assembly 3 is equipped with the ventilation assembly 4. The three sets of clamping assemblies 5 allow for simultaneous testing of multiple energy meter batteries, effectively improving the efficiency of batch testing. The electric push rods 2 can adjust the height of the adjustment assembly 3 to adapt to the testing needs of different specifications of energy meters, enhancing the versatility of the fixture. The ventilation assembly 4 can dissipate heat during testing, preventing excessive temperature from affecting battery performance and test results, and ensuring the stability of the testing environment.

[0025] Example 2: A fixture for detecting battery current and power consumption in an energy meter, referring to... Figure 2 , Figure 4The adjustment component 3 includes a main board 301. Three sets of grooves 305 are formed at the bottom of the main board 301. Each of the three grooves 305 contains a bidirectional lead screw 307, which is fixedly connected by a rotating shaft. Two threaded blocks 309 are threadedly connected to the surface of each of the three bidirectional lead screws 307. A probe 310 is located at the bottom of each of the two threaded blocks 309. Current sensors 302 are connected to the probes 310 via wires 304. The sensors are located on the top of the main board 301. A drive motor 303 is located on one side of the main board 301. The other end of the output shaft of the drive motor 303 is fixedly connected to the shaft end of the bidirectional lead screw 307 via a rotating shaft. In the adjustment component 3, the three sets of bidirectional lead screws 307 are driven synchronously by the drive motor 303, allowing simultaneous adjustment of the spacing of multiple probes 310. This adapts to the electrode positions of different batteries, eliminating the need for manual adjustment and achieving automated operation, thus improving adjustment efficiency and accuracy. Sensor 302 is connected to probe 310 via wire 304, enabling precise detection of battery current consumption and ensuring accurate detection data. Ventilation component 4 includes frame 401, with mounting plates 403 on both sides of the inner wall of frame 401. A fan 404 is installed on one side of each mounting plate 403. Multiple sets of inclined plates 405 are installed on both sides of frame 401, and a glass plate 402 is installed on one side of frame 401. The fan 404 of ventilation component 4 accelerates airflow and dissipates heat generated during detection, preventing excessive temperature from affecting battery performance and detection accuracy. The inclined plates 405 on both sides ensure ventilation while effectively blocking external dust from entering, protecting the internal structure of the tooling, and extending the service life of the equipment. Clamping component 5 includes box 501, with two sets of springs 502 on both sides of the inner wall of box 501, and a clamping plate 503 on one side of each set of springs 502.

[0026] Example 3: A fixture for detecting battery current and power consumption in an energy meter, referring to... Figure 3 , Figure 4 and Figure 5Each of the three sets of grooves 305 has a sliding groove 306 on both sides of its inner wall. A slider 308 is slidably connected in the sliding groove 306. The slider 308 is fixedly connected to one side of the threaded block 309. The sliding groove 306 on the inner wall of the groove 305 and the slider 308 on the threaded block 309 slide in cooperation, which can limit the movement trajectory of the threaded block 309, prevent the threaded block 309 from rotating with the bidirectional lead screw 307, ensure the stable movement of the probe 310 during the adjustment process, and improve the smoothness and accuracy of the adjustment. The inner wall of the box 501 Limiting grooves 505 are provided on both sides, and a sliding plate 504 is slidably connected in the limiting grooves 505. The sliding plate 504 is fixedly connected to one side of the clamping plate 503. The limiting grooves 505 on the inner wall of the box body 501 and the sliding plate 504 on the clamping plate 503 slide together, which can limit the movement direction of the clamping plate 503, prevent the clamping plate 503 from shifting during the clamping process, ensure that the clamping plate 503 always stably clamps the battery, and further improve the reliability of clamping. A soft pad 8 is provided at the bottom of the base plate 1. The soft pad 8 is made of rubber.

[0027] By adopting the above technical solution, the rubber pad 8 at the bottom of the base plate 1 can increase the friction with the worktable surface, prevent the tooling from sliding during operation, and buffer the vibration generated during operation, reducing the impact on the test results. It can also protect the worktable surface from wear. Handles 6 are provided on both sides of the base plate 1, and anti-slip sleeves 7 are provided on the surface of both sets of handles 6. The handles 6 on both sides of the base plate 1 facilitate the handling and movement of the tooling. The anti-slip sleeves 7 on the surface of the handles 6 can increase the friction between the hand and the handles 6, prevent slippage during handling, and improve the convenience and safety of operation. The clamping assembly 5 uses the elastic force of the spring 502 to drive the clamping plate 503 to clamp the energy meter, which can not only adapt to the fixing requirements of multimeters of different specifications, but also ensure the stability of the clamping and prevent the displacement of the multimeter during the test from causing test errors.

[0028] The implementation principle of this application embodiment is as follows: When using the energy meter battery current and power consumption detection fixture, the energy meter battery to be tested is first placed into the housing 501 of the three sets of clamping components 5. The spring 502 in the housing 501 will automatically clamp the battery through the elastic force of the clamping plate 503, adapting to batteries of different specifications and ensuring stable clamping to prevent battery displacement during the testing process. Then, the drive motor 303 is started. The drive motor 303 drives the three sets of bidirectional lead screws 307 to rotate synchronously through the rotating shaft. The threaded block 309 moves on the surface of the bidirectional lead screw 307. At the same time, the sliding groove 306 in the groove 305 slides and engages with the slider 308 on the threaded block 309, restricting the movement trajectory of the threaded block 309, so that the probe 310 at the bottom of the threaded block 309 can be smoothly adjusted until the probe 310 and the battery are aligned. The electrode positions correspond; then, the height of the adjustment component 3 is adjusted by the electric push rod 2 to make the probe 310 make precise contact with the battery electrode; then, the current sensor 302 is connected to the probe 310 via the wire 304 to detect the current consumption of the battery. During the detection process, the fan 404 of the ventilation component 4 is started to accelerate the airflow to dissipate the heat generated during the detection. The inclined plates 405 on both sides of the frame 401 ensure ventilation while blocking external dust from entering; after the detection is completed, the equipment is turned off, the electric push rod 2 drives the adjustment component 3 to rise, and the clamping component 5 is released to remove the battery. Throughout the process, the rubber pad 8 at the bottom of the base plate 1 can stabilize the fixture and buffer vibration, while the handles 6 on both sides and the anti-slip sleeves 7 on the surface facilitate the handling and movement of the fixture, improving the convenience and safety of operation.

Claims

1. A fixture for detecting battery current and power consumption in an energy meter, comprising a base plate (1), an adjustment assembly (3), a ventilation assembly (4), and three sets of clamping assemblies (5), characterized in that: The three clamping components (5) are all set on the top of the base plate (1). Electric push rods (2) are set on the top of the base plate (1) near both sides. The top of the two electric push rods (2) is set with the same adjustment component (3). The top of the adjustment component (3) is set with a ventilation component (4).

2. The energy meter battery current power consumption detection fixture according to claim 1, characterized in that: The adjustment component (3) includes a main board (301). The bottom of the main board (301) is provided with three sets of grooves (305). Each of the three sets of grooves (305) is provided with a bidirectional lead screw (307). The three sets of bidirectional lead screws (307) are fixedly connected by a rotating shaft. Each of the three sets of bidirectional lead screws (307) is threaded with two threaded blocks (309). The bottom of each of the two threaded blocks (309) is provided with a probe (310). The two sets of probes (310) are provided with a current sensor (302) through a wire (304). The sensor is located on the top of the main board (301). A drive motor (303) is provided on one side of the main board (301). The other end of the output shaft of the drive motor (303) is fixedly connected to the shaft end of the bidirectional lead screw (307) through a rotating shaft.

3. The energy meter battery current power consumption detection fixture according to claim 1, characterized in that: The ventilation component (4) includes a frame (401), with mounting plates (403) provided on both sides of the inner wall of the frame (401), and a blower (404) provided on one side of each of the two mounting plates (403). Multiple sets of inclined plates (405) are provided on both sides of the frame (401), and a glass plate (402) is provided on one side of the frame (401).

4. The energy meter battery current power consumption detection fixture according to claim 1, characterized in that: The clamping assembly (5) includes a box body (501), and two sets of springs (502) are provided on both sides of the inner wall of the box body (501), and a clamping plate (503) is provided on one side of each set of springs (502).

5. The energy meter battery current power consumption detection fixture according to claim 2, characterized in that: The inner walls of the three sets of grooves (305) are provided with sliding grooves (306) on both sides. A slider (308) is slidably connected in the sliding groove (306). The slider (308) is fixedly connected to one side of the threaded block (309).

6. The energy meter battery current power consumption detection fixture according to claim 4, characterized in that: The inner wall of the box (501) has a limiting groove (505) on both sides. A sliding plate (504) is slidably connected in the limiting groove (505). The sliding plate (504) is fixedly connected to one side of the clamp (503).

7. The energy meter battery current power consumption detection fixture according to claim 1, characterized in that: The bottom of the base plate (1) is provided with a soft pad (8), which is made of rubber.

8. The energy meter battery current power consumption detection fixture according to claim 1, characterized in that: The base plate (1) is provided with handles (6) on both sides, and the surfaces of the two sets of handles (6) are provided with anti-slip sleeves (7).