Combined ammeter case convenient for later maintenance

By designing a combined meter case containing a protective mechanism, light strip and beam wire mechanism, the existing meter case has solved the problems of maintenance, insufficient light and fixed wiring harness classification, and achieved convenient internal maintenance, providing lighting and neat wires.

CN223022205UActive Publication Date: 2025-06-24SHENZHEN TECHRISE ELECTRONICS
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Patent Information

Application Number
CN202420719097.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-06-24
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing combined meter case is not convenient for later maintenance when used, it is not convenient to view the meter when the light is dark, and it is not convenient to sort and fix the internal wiring harness.

Method used

A combined electric meter case including a device body, a wiring box, a protective mechanism, a light strip, a pressure switch, a display screen and a wiring mechanism are designed. The protective mechanism realizes convenient internal maintenance through the sliding connection of the slide chute and the protective plate, and the telescopic structure of the limit rod and the limit spring; the light strip is controlled to open and close by pressure switch to provide lighting for internal maintenance; the wiring mechanism realizes the classification and closing of the wire through the combination of the slide plate, limit plate, wiring clamp and return spring.

Benefits of technology

This design makes the internal maintenance of the meter more convenient, provides lighting support when the light is dark, and makes the wires clean and clear through the beam mechanism, which is easy to repair and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined electricity meter case convenient for later maintenance, which relates to the technical field of electricity measuring instruments and comprises a device main body, a junction box is mounted on the outer wall of the device main body, a protection mechanism is mounted on the inner wall of the junction box, a cover plate is mounted at the top of the device main body, and a lamp strip is mounted on the inner wall of the device main body. And a pressure switch is mounted at the top of the lamp strip. Due to the fact that the household electricity meter is generally installed in a cabinet of a kitchen, when electricity meter information needs to be checked, a lighting system is not arranged in the household electricity meter, a flashlight or mobile phone light needs to be used for assisting checking, and inconvenience is brought to overhaul of the electricity meter. And when the cover plate is opened, the pressure switch is bounced, the lamp strip is opened, illumination is provided for internal maintenance, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric measuring instruments, in particular to a combined electric meter case which is convenient for later maintenance. Background Technique

[0002] An electric meter refers to an electric measuring instrument used to measure electric energy. The structural components of an electric meter include: driving elements, rotating elements, braking elements, technical mechanisms, and an electric meter case. The electric meter case is used to protect the internal components of the electric meter. Most of the wires inside the existing electric meter case are classified and bundled by cable ties. When the wires need to be replaced, the cable ties need to be cut open, which is rather cumbersome. Moreover, household electric meters are generally installed inside the kitchen cabinet. When it is necessary to check the electric meter information, there is no lighting system inside, and a flashlight or the light of a mobile phone needs to be used for auxiliary viewing, which brings inconvenience to the maintenance of the electric meter. In addition, most of the existing electric meter cases are fixed by screws, and all the screws need to be removed for maintenance during repair, which is rather cumbersome. Therefore, a combined electric meter case which is convenient for later maintenance is needed.

[0003] When an existing combined electric meter case is in operation, there are problems such as inconvenient later maintenance, inconvenient viewing of the electric meter in dim light, and inconvenient classification and fixing of internal wire harnesses. Therefore, a combined electric meter case which is convenient for later maintenance is urgently needed. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a combined electric meter case which is convenient for later maintenance, so as to solve the problems that the existing combined electric meter case is inconvenient for later maintenance, inconvenient for viewing the electric meter in dim light, and inconvenient for classifying and fixing internal wire harnesses when in use.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A combined electric meter case which is convenient for later maintenance, including a device main body, a wiring box is installed on the outer wall of the device main body, and a protection mechanism is installed on the inner wall of the wiring box.

[0006] A cover plate is installed on the top of the device main body, a light strip is installed on the inner wall of the device main body, a pressure switch is installed on the top of the light strip, and a display screen is installed inside the device main body.

[0007] A wire bundling mechanism is installed inside the device main body.

[0008] Preferably, the protection mechanism includes a sliding groove, a protection plate, a limiting groove, a limiting rod, and a limiting spring. A sliding groove is opened on the outer side wall of the wiring box, a protection plate is installed on the inner wall of the sliding groove, a limiting groove is opened on the inner wall of the wiring box, a limiting rod is installed on the inner wall of the limiting groove, and a limiting spring is installed on the outer wall of the limiting rod.

[0009] Preferably, the sliding groove is slidably connected to the protection plate, and the limiting rod and the limiting groove form a telescopic structure through a limiting spring.

[0010] Preferably, the bottom of the cover plate is closely attached to the top of the pressure switch, and the lamp belts are symmetrically arranged around the central axis of the device body.

[0011] Preferably, the wire bundling mechanism includes a sliding plate, a limiting plate, wire bundling clamping plates, ejector rods and return springs. The sliding plate is installed inside the device body, the limiting plate is installed on the outer wall of the sliding plate, the wire bundling clamping plates are installed on the outer wall of the sliding plate, the ejector rods are installed on the side walls of the wire bundling clamping plates, and the return springs are installed on the outer walls of the ejector rods.

[0012] Preferably, the wire bundling clamping plates are movably connected to the sliding plate, and the wire bundling clamping plates and the limiting plate form a telescopic structure through the return springs.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the provided protection mechanism of the present utility model, the sliding groove is slidably connected to the protection plate, and the limiting rod and the limiting groove form a telescopic structure through a limiting spring. When using the device, if it is necessary to open the protection plate to check and replace the wires inside the junction box, by pressing the limiting rod and then sliding the protection plate open through the sliding groove, when closing, close the protection plate, and the limiting rod is pushed up by the elastic force of the limiting spring to clamp and fix the protection plate. Compared with the traditional screw fixing method, it is more convenient for internal maintenance.

[0015] 2. Through the provided lamp belts of the present utility model, since household electricity meters are generally installed inside the kitchen cabinets, when it is necessary to view the electricity meter information, there is no lighting system inside, and it is necessary to assist in viewing through a flashlight or the light of a mobile phone, which brings inconvenience to the maintenance of the electricity meter. However, the lamp belts provided in the present utility model are controlled to be turned on and off through the pressure switch. When the cover plate is closed, the cover plate presses down the pressure switch, and at this time the lamp belts are turned off. When the cover plate is opened, the pressure switch pops up and the lamp belts are turned on, providing lighting for internal maintenance and increasing the practicability of the device.

[0016] 3. Through the provided wire bundling mechanism of the present utility model, the wire bundling clamping plates are movably connected to the sliding plate. When using the device, push the wire bundling clamping plates to both sides, place the wires that need to be classified and bundled inside the wire bundling clamping plates, and the wire bundling clamping plates on both sides are pushed inward and closed by the elastic force of the return springs to bundle and fix the wires, making the wires inside the device neat and clear, facilitating the classification and search of the wires during maintenance, and increasing the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the front view appearance of the present utility model;

[0018] Figure 2 Schematic diagram of the unfolded internal components of the present utility model;

[0019] Figure 3 Schematic diagram of the protection mechanism of the present utility model;

[0020] Figure 4 Schematic diagram of the wire bundling mechanism of the present utility model.

[0021] In the figure: 1, device main body; 2, junction box; 3, protection mechanism; 301, chute; 302, protection plate; 303, limit groove; 304, limit rod; 305, limit spring; 4, cover plate; 5, light strip; 6, pressure switch; 7, display screen; 8, wire bundling mechanism; 801, sliding plate; 802, limit plate; 803, wire bundling clamp; 804, ejector rod; 805, return spring. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0023] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.

[0024] Please refer to Figures 1-4 , a combined electric meter case convenient for later maintenance, including a device main body 1, a junction box 2 is installed on the outer wall of the device main body 1, a protection mechanism 3 is installed on the inner wall of the junction box 2, the protection mechanism 3 includes a chute 301, a protection plate 302, a limit groove 303, a limit rod 304 and a limit spring 305, a chute 301 is opened on the outer side wall of the junction box 2, a protection plate 302 is installed on the inner wall of the chute 301, a limit groove 303 is opened on the inner wall of the junction box 2, a limit rod 304 is installed on the inner wall of the limit groove 303, a limit spring 305 is installed on the outer wall of the limit rod 304, the chute 301 and the protection plate 302 are in sliding connection, the limit rod 304 and the limit groove 303 form a telescopic structure through the limit spring 305, by providing the protection mechanism 3, the chute 301 and the protection plate 302 are in sliding connection, the limit rod 304 and the limit groove 303 form a telescopic structure through the limit spring 305, when using the device, if it is necessary to open the protection plate 302 to check and replace the wires inside the junction box 2, by pressing the limit rod 304, and then sliding the protection plate 302 open through the chute 301, when closing, close the protection plate 302, the limit rod 304 is jacked up by the elastic force of the limit spring 305, and the protection plate 302 is clamped and fixed, compared with the traditional screw fixing method, it is more convenient for internal maintenance.

[0025] Please refer toFigures 1-4 , a combined electric meter case convenient for later maintenance. A cover plate 4 is installed on the top of the device main body 1. An LED strip 5 is installed on the inner wall of the device main body 1. A pressure switch 6 is installed on the top of the LED strip 5. A display screen 7 is installed inside the device main body 1. The bottom of the cover plate 4 is in close contact with the top of the pressure switch 6. The LED strip 5 is symmetrically arranged with the central axis of the device main body 1 as the center. By setting the LED strip 5, since household electric meters are generally installed inside the kitchen cabinet, when it is necessary to check the electric meter information, there is no lighting system inside, and it is necessary to assist in checking through a flashlight or the light of a mobile phone, which brings inconvenience to the maintenance of the electric meter. The LED strip 5 set in the present utility model is controlled to be turned on and off by the pressure switch 6. When the cover plate 4 is closed, the cover plate 4 presses down the pressure switch 6, and at this time the LED strip 5 is turned off. When the cover plate 4 is opened, the pressure switch 6 pops up and the LED strip 5 is turned on, providing lighting for internal maintenance and increasing the practicability of the device.

[0026] Please refer to Figures 1-4 , a combined electric meter case convenient for later maintenance. A wire bundling mechanism 8 is installed inside the device main body 1. The wire bundling mechanism 8 includes a sliding plate 801, a limiting plate 802, wire bundling clamping plates 803, a top rod 804 and a return spring 805. The sliding plate 801 is installed inside the device main body 1. The limiting plate 802 is installed on the outer wall of the sliding plate 801. The wire bundling clamping plates 803 are installed on the outer wall of the sliding plate 801. The top rod 804 is installed on the side wall of the wire bundling clamping plates 803. The return spring 805 is installed on the outer wall of the top rod 804. The wire bundling clamping plates 803 are movably connected to the sliding plate 801. The wire bundling clamping plates 803 and the limiting plate 802 form a telescopic structure through the return spring 805. By setting the wire bundling mechanism 8, the wire bundling clamping plates 803 are movably connected to the sliding plate 801. When using the device, the wire bundling clamping plates 803 are pushed open to both sides, and the wires that need to be bundled and sorted are placed inside the wire bundling clamping plates 803. The wire bundling clamping plates 803 on both sides are pushed inwards and closed by the elastic force of the return spring 805, bundling and fixing the wires, making the wires inside the device neat and clear, facilitating the classification and search of the wires during maintenance, and increasing the usability of the device.

[0027] Working principle: When in use, first move the device to the required position, then push the wire bundling clamp 803 to both sides, place the wires to be classified and bundled inside the wire bundling clamp 803, and the wire bundling clamps 803 on both sides are pushed inward and closed by the elastic force of the return spring 805 to bundle and fix the wires, making the wires inside the device neat and clear, facilitating the classification and search of the wires during maintenance, and increasing the usability of the device. Then, if it is necessary to open the protective plate 302 to check and replace the wires inside the junction box 2, press the limit rod 304, and then slide the protective plate 302 open through the chute 301 for maintenance and replacement. When it needs to be closed, close the protective plate 302, and the limit rod 304 is lifted by the elastic force of the limit spring 305 to clamp and fix the protective plate 302, which is more convenient for internal maintenance compared to the traditional screw fixing method. Finally, since household electric meters are generally installed inside the kitchen cabinets, when it is necessary to view the meter information, there is no lighting system inside, and it is necessary to assist in viewing through a flashlight or the light of a mobile phone, which brings inconvenience to the maintenance of the meter. However, the LED strip 5 provided in the present utility model is controlled to be turned on and off by the pressure switch 6. When the cover plate 4 is closed, the cover plate 4 presses down the pressure switch 6, and at this time, the LED strip 5 is turned off. When the cover plate 4 is opened, the pressure switch 6 pops up and the LED strip 5 is turned on, providing lighting for internal maintenance and increasing the usability of the device. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] The orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of simplifying the description of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the protection scope of the present utility model.

[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A combined electric meter case that is easy to maintain later, comprising a device body (1), characterized in that: A junction box (2) is installed on the outer wall of the device body (1), and a protection mechanism (3) is installed on the inner wall of the junction box (2); A cover plate (4) is installed on the top of the device body (1), a light strip (5) is installed on the inner wall of the device body (1), a pressure switch (6) is installed on the top of the light strip (5), and a display screen (7) is installed inside the device body (1); A wiring harness mechanism (8) is installed inside the device body (1).

2. The combined electric meter case that is easy to maintain later according to claim 1 is characterized in that: The protection mechanism (3) comprises a slide groove (301), a protection plate (302), a limit groove (303), a limit rod (304) and a limit spring (305); the outer wall of the junction box (2) is provided with a slide groove (301); the inner wall of the slide groove (301) is provided with a protection plate (302); the inner wall of the junction box (2) is provided with a limit groove (303); the inner wall of the limit groove (303) is provided with a limit rod (304); and the outer wall of the limit rod (304) is provided with a limit spring (305).

3. The combined electric meter case that is easy to maintain later according to claim 2 is characterized in that: The sliding groove (301) and the protection plate (302) are slidably connected, and the limiting rod (304) forms a telescopic structure with the limiting groove (303) through a limiting spring (305).

4. The combined electric meter case that is easy to maintain later according to claim 1 is characterized in that: The bottom of the cover plate (4) is tightly fitted with the top of the pressure switch (6), and the light strip (5) is symmetrically arranged with the central axis of the device body (1) as the center.

5. The combined electric meter case that is easy to maintain later according to claim 1 is characterized in that: The wire harness mechanism (8) comprises a slide plate (801), a limit plate (802), a wire harness clamp (803), a push rod (804) and a return spring (805); the slide plate (801) is installed inside the device body (1); the limit plate (802) is installed on the outer wall of the slide plate (801); the wire harness clamp (803) is installed on the outer wall of the slide plate (801); the push rod (804) is installed on the side wall of the wire harness clamp (803); and the return spring (805) is installed on the outer wall of the push rod (804).

6. The combined electric meter case that is easy to maintain later according to claim 5, characterized in that: The wire harness clamp (803) is movably connected to the slide plate (801), and the wire harness clamp (803) forms a telescopic structure through a return spring (805) and a limit plate (802).