Shockproof intelligent electric meter convenient for wiring
By incorporating magnetic repulsion and a buffer strip design, the problem of unstable circuitry in smart meters under vibration is solved, ensuring connection stability and the shock resistance of the equipment, and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-30
- Publication Date
- 2026-04-07
AI Technical Summary
Existing smart meters have unstable wiring connections under vibration, posing a risk of loose terminals and damage to precision components.
The design employs magnetic repulsion to fix the cable and a highly elastic buffer strip. The repulsion between the magnets continuously presses the cable together, while the buffer strip absorbs vibration, ensuring stable connection and reducing the impact of vibration.
This achieves stable cable connections, reduces the risk of loose wiring and damage to precision components, and improves the lifespan and heat dissipation efficiency of the equipment.
Smart Images

Figure CN224095898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electricity meter technology, specifically to a shockproof smart meter that is easy to wire. Background Technology
[0002] A smart meter is a circuit control device with Internet of Things (IoT) functionality, capable of wirelessly and remotely measuring electricity consumption in real time and remotely controlling circuit switches. By using smart meters, the workload of circuit maintenance personnel can be greatly reduced. Therefore, smart meters have replaced traditional meters in large-scale applications. However, current smart meters still have many shortcomings in use. Therefore, we propose a shockproof smart meter that is easy to wire.
[0003] The existing technology still has the following drawbacks in its use:
[0004] In existing smart meters, when wiring the neutral, live, and ground wires, one end of the line needs to be securely connected to the terminal block by applying bolts. However, this wiring method can only guarantee the connection of the line, but cannot guarantee the stability of the connection when the line is subjected to external forces.
[0005] In the current technology, smart meters are generally fixed by bolts or screws during installation. Therefore, when the wall or meter box is vibrated, the meter will also vibrate, causing the wiring connection to become unstable. There is also a risk of vibration damaging the precision components inside the meter.
[0006] Therefore, we propose a shockproof smart meter that is easy to wire to solve the existing problems. Utility Model Content
[0007] The purpose of this invention is to provide a shockproof smart meter that is easy to wire, in order to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a shockproof smart meter that is easy to wire, comprising an energy meter, a base, a wiring groove and a protective cover, wherein a display screen is fixedly installed on the top of the energy meter, and an acrylic plate is fixedly installed on the top of the display screen;
[0009] A wiring groove is fixedly installed on the front of the energy meter, and the wiring groove is electrically connected to the energy meter through a cable.
[0010] A protective cover is mounted on the top of the wiring groove via a shaft bolt;
[0011] Two bases are fixedly installed at the bottom of the electricity meter, and buffer strips are fixedly installed between the bases at equal intervals.
[0012] Preferably, the base is a U-shaped frame structure, and bolt holes are provided on both sides of the base. The buffer strip is an L-shaped structure and is made of a highly elastic material, such as rubber or silicone.
[0013] Preferably, the top of the wiring groove is provided with a plurality of limiting grooves at equal intervals, and a wire clamping bolt is fixedly installed on the side of the limiting groove near the electricity meter. A wiring hole is provided on the front side of the wiring groove at the front end of the limiting groove.
[0014] Preferably, a pressure plate is fixedly installed at the bottom front end of the protective cover, and a second magnet is fixedly installed at the bottom of the pressure plate above the wiring hole. The bottom of the second magnet is flexibly connected to the first magnet, and the opposite sides of the first magnet and the second magnet have the same magnetic pole.
[0015] Preferably, a wire pressing block is fixedly installed at the bottom of the first magnet, the wire pressing block extends into the inside of the wiring hole, and the bottom of the wire pressing block is an arc surface, and the bottom surface of the wire pressing block is provided with several anti-slip grooves.
[0016] Preferably, dust covers are fixedly installed on both sides of the bottom of the pressure plate on both sides of the second magnet, and the bottom of the dust covers is in contact with the top of the wiring groove.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This invention features a first magnet and a second magnet installed at the bottom of a wire clamping plate. The repulsive force between the two magnets pushes the wire clamping block to continuously apply downward pressure to the cable. This ensures that the cable is continuously clamped after wiring is completed, keeping the connection stable. Furthermore, the pushing force applied by the two magnets to the wire clamping block is constant, and the flexible connection between the two magnets ensures that the cable is not damaged.
[0019] This utility model features a base and buffer strip installed at the bottom of the electricity meter. The hollow design of the base and buffer strip provides elastic cushioning between the electricity meter and the wall or meter box where it is installed. Furthermore, the gap between the electricity meter and the wall or meter box facilitates heat dissipation, thereby ensuring stable performance of the electricity meter during operation after installation. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional internal structure diagram of the present invention;
[0022] Figure 3 This is a three-dimensional bottom view of the structure of this utility model;
[0023] Figure 4 This is a front structural diagram of the present invention;
[0024] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0025] In the diagram: 1. Electricity meter; 101. Display screen; 2. Base; 201. Buffer strip; 3. Wiring groove; 301. Limiting groove; 302. Wire clamping bolt; 303. Wiring hole; 4. Protective cover; 401. Shaft bolt; 402. Wire clamping plate; 403. Dust cover; 404. First magnet; 405. Wire clamping block; 406. Second magnet. Detailed Implementation
[0026] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0027] like Figures 1-5 As shown, the present invention proposes a shockproof smart meter that is easy to wire, including a power meter 1, a base 2, a wiring groove 3 and a protective cover 4. A display screen 101 is fixedly installed on the top of the power meter 1, and an acrylic plate is fixedly installed on the top of the display screen 101. The power meter 1 can be connected to an external circuit to measure current and voltage. The display screen 101 can display the measured values of the power meter 1, so as to facilitate the reading of the measured values.
[0028] A wiring groove 3 is fixedly installed on the front of the electricity meter 1, and the wiring groove 3 is electrically connected to the electricity meter 1 through a cable. The wiring groove 3 facilitates the installation of the cable and prevents the cables from touching each other and short-circuiting.
[0029] A protective cover 4 is installed on the top of the wiring trough 3 via a shaft bolt 401. The protective cover 4 can protect the outside of the wiring terminal after the cable is installed, preventing the wiring terminal from coming into contact with the external environment and getting a lot of dust.
[0030] Two bases 2 are fixedly installed at the bottom of the electricity meter 1. Buffer strips 201 are fixedly installed between the bases 2 at equal intervals. The bases 2 can be used with bolts to fix the electricity meter 1. The buffer strips 201 can play a buffering role between the mounting surface and the electricity meter 1, thereby preventing the electricity meter 1 from vibrating when the mounting surface vibrates, thus preventing damage to the electricity meter 1.
[0031] Furthermore, the base 2 has a U-shaped frame structure, and bolt holes are provided on both sides of the base 2. The buffer strip 201 has an L-shaped structure and is made of a highly elastic material, such as rubber or silicone.
[0032] Furthermore, the top of the wiring groove 3 is provided with several limiting grooves 301 at equal intervals. A wire clamping bolt 302 is fixedly installed on the side of the limiting groove 301 near the electricity meter 1. A wiring hole 303 is provided on the front side of the wiring groove 3 at the front end of the limiting groove 301. The limiting groove 301 can limit the cable and prevent two adjacent cables from contacting each other, thereby reducing the risk of cable leakage and short circuit. The wire clamping bolt 302 can press down the terminal, thereby stably connecting the terminal to the electricity meter 1 to form a circuit, so that the electricity meter 1 can be connected to the external circuit for measurement. The wiring hole 303 can cooperate with the wire clamping block 405 to limit and fix the cable.
[0033] Furthermore, a pressure plate 402 is fixedly installed at the bottom front end of the protective cover 4. A second magnet 406 is fixedly installed above the wiring hole 303 at the bottom of the pressure plate 402. A first magnet 404 is flexibly connected to the bottom of the second magnet 406. The opposite sides of the first magnet 404 and the second magnet 406 have the same magnetic pole. The pressure plate 402 can provide a mounting position for the components at the bottom. The first magnet 404 and the second magnet 406 can use their mutual repulsion to push the pressure block 405 to press down and fix the cable inside the wiring hole 303, thereby ensuring the installation stability of the cable and the connection stability of the wiring terminal.
[0034] Furthermore, a wire clamping block 405 is fixedly installed on the bottom of the first magnet 404. The wire clamping block 405 extends into the interior of the wiring hole 303, and the bottom of the wire clamping block 405 is an arc surface. Several anti-slip grooves are provided on the bottom surface of the wire clamping block 405. The wire clamping block 405 can keep the cable inside the wiring hole 303 stable, thereby preventing the cable from shaking and pulling on the wiring terminal, which would affect the connection stability of the wiring terminal.
[0035] Furthermore, a dust cover 403 is fixedly installed on the bottom of the wire clamp 402 on both sides of the second magnet 406, and the bottom of the dust cover 403 contacts the top of the wiring groove 3. The dust cover 403 can further prevent dust and protect the inside of the cover 4, thereby preventing the cable terminals from being exposed and coming into contact with dust, causing electrostatic breakdown.
[0036] Working principle: The cable in the external circuit is inserted into the protective cover 4. The cable is limited and sorted by the limiting groove 301. Then, the cable terminal is fixed by tightening the wire clamping bolt 302 to ensure that each cable can be accurately fixed in the designated position. The repulsive force between the first magnet 404 and the second magnet 406 pushes the wire clamping block 405, so that the wire clamping block 405 continuously applies pressure to the cable, further enhancing the installation stability of the cable.
[0037] In practical use, the base 2 and the buffer strip 201 effectively absorb vibrations from the mounting surface, reducing the impact of vibrations on the precision components inside the energy meter 1. The hollow design of the base 2 also improves the heat dissipation effect, allowing the energy meter 1 to maintain a good working condition during long-term operation. At the same time, the protective cover 4 and the dust cover 403 isolate dust and other external contaminants from contacting the cable terminals, extending the service life of the equipment and reducing maintenance costs.
[0038] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A shockproof smart meter that is easy to wire, comprising an energy meter (1), a base (2), a wiring groove (3), and a protective cover (4), characterized in that: The top of the electricity meter (1) is fixedly equipped with a display screen (101), and the top of the display screen (101) is fixedly equipped with an acrylic plate. The front of the energy meter (1) is fixedly installed with a wiring groove (3), and the wiring groove (3) is electrically connected to the energy meter (1) through a cable. The top of the wiring groove (3) is fitted with a protective cover (4) by a shaft bolt (401); The bottom of the electricity meter (1) is fixedly installed with two bases (2), and buffer strips (201) are fixedly installed between the bases (2) at equal intervals.
2. The shockproof smart meter with easy wiring as described in claim 1, characterized in that: The base (2) is a U-shaped frame structure, and bolt holes are provided on both sides of the base (2). The buffer strip (201) is an L-shaped structure, and the buffer strip (201) is made of a highly elastic material, such as rubber or silicone.
3. The shockproof smart meter with easy wiring as described in claim 1, characterized in that: The top of the wiring groove (3) is provided with several limiting grooves (301) at equal intervals. A wire clamping bolt (302) is fixedly installed on the side of the limiting groove (301) near the electricity meter (1). A wiring hole (303) is provided on the front side of the wiring groove (3) at the front end of the limiting groove (301).
4. A shockproof smart meter with easy wiring as described in claim 3, characterized in that: A pressure plate (402) is fixedly installed at the bottom front end of the protective cover (4). A second magnet (406) is fixedly installed above the wiring hole (303) at the bottom of the pressure plate (402). A first magnet (404) is flexibly connected to the bottom of the second magnet (406), and the opposite sides of the first magnet (404) and the second magnet (406) are the same magnetic pole.
5. A shockproof smart meter with easy wiring as described in claim 4, characterized in that: A wire pressing block (405) is fixedly installed on the bottom of the first magnet (404). The wire pressing block (405) extends into the inside of the wiring hole (303), and the bottom of the wire pressing block (405) is an arc surface. The bottom surface of the wire pressing block (405) is provided with several anti-slip grooves.
6. A shockproof smart meter with easy wiring as described in claim 4, characterized in that: The bottom of the pressure plate (402) is fixedly installed with dust covers (403) on both sides of the second magnet (406), and the bottom of the dust cover (403) is in contact with the top of the wiring groove (3).