Intelligent electric meter with alarm function

CN224610314UActive Publication Date: 2026-08-07SHANGHAI DAHUA MEASUREMENT & CONTROL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DAHUA MEASUREMENT & CONTROL EQUIP CO LTD
Filing Date
2025-08-13
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

不过,当前该功能多采用电子报警的实现方式,而这类电子元件在长期使用过程中,受限于电子产品本身的物理特性,难免会出现故障或损坏的情况,这无疑会削弱报警系统的响应效能,降低其在关键监测场景下的工作效率

Benefits of technology

1.当电表箱受到暴力破拆时,位于凹槽内部的滑块回收到挤压,在挤压的过程中,会向凹槽的内部进行滑移,在正常情况下侧板的位置是倾斜的,在挤压的过程中,侧板会由倾斜状态变为垂直状态,进而会带动位于侧板顶部的弧形板挤压空气开关,进而会将空气开关关闭,使得住户的家庭内部则会停电,进而起到了报警的作用,比起电子报警来说,该机械状态的报警可以使得长时间的使用情况下,并不会有所损坏,提高了在报警过程中的精准性,并且在第一连接杆另一侧设置的滑杆和第一弹簧,可以使得在恢复时,进行回弹复位处理。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224610314U_ABST
    Figure CN224610314U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of intelligent electric meter with alarm function, alarm mechanism further include electric door closing assembly and pressing assembly, electric door closing assembly includes recess that is opened in the bottom of electric meter box, the inner wall of recess is slidably connected with slider, the one side of slider is fixedly connected with pressing rod, the other end of pressing rod is fixedly connected with first connecting rod, the both ends of first connecting rod are rotatably connected with fixed seat, the top of fixed seat is fixedly connected with side plate, the top of side plate is fixedly connected with arc plate, the utility model, when electric meter box is subjected to violent breaking, slider located in recess interior will be extruded, in the process of extrusion, side plate will change from inclined state to vertical state, will drive arc plate located in the top of side plate extrusion air switch, so that the inside of the family of house will be power failure, play the role of alarm, compared with electronic alarm, the alarm of this mechanical state can not be damaged under long time use, improve the accuracy in alarm process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of smart meter technology, specifically to a smart meter with an alarm function. Background Technology

[0002] With the continuous development of the power industry and the acceleration of intelligentization, smart meters, as core equipment for power metering and management, have been widely used in homes, businesses, and various public facilities. They not only accurately record electricity consumption but also play a crucial role in real-time monitoring of power usage, providing critical data support for power dispatching and power safety assurance.

[0003] In the daily operation of smart meters, the alarm function is a crucial part of ensuring electricity consumption monitoring. However, currently, this function is mostly implemented through electronic alarms. Due to the inherent physical characteristics of electronic products, these electronic components are prone to malfunctions or damage during long-term use. This undoubtedly weakens the response efficiency of the alarm system and reduces its working efficiency in critical monitoring scenarios. Utility Model Content

[0004] The purpose of this invention is to provide a smart meter with an alarm function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model proposes a smart meter with an alarm function, including a meter box, a meter body located at the top of the inner wall of the meter box, an air switch located at the bottom of the inner wall of the meter box, and an alarm mechanism located on one side of the air switch. The alarm mechanism further includes an ignition switch closing assembly and a pressing assembly. The ignition switch closing assembly includes a groove formed at the bottom of the meter box. A slider is slidably connected to the inner wall of the groove. A pressure rod is fixedly connected to one side of the slider. A first connecting rod is fixedly connected to the other end of the pressure rod. Fixed seats are rotatably connected to both ends of the first connecting rod. A side plate is fixedly connected to the top of the fixed seat. An arc-shaped plate is fixedly connected to the top of the side plate.

[0006] In one example, a slide rod is fixedly connected to the other end of the outer wall of the first connecting rod, and the slide rod is inserted into the inner wall of the groove. A first spring is sleeved on the outer wall of the slide rod.

[0007] In one example, a second connecting rod is fixedly connected between the two air switches, and an arc-shaped plate is located at the bottom of the second connecting rod, with a collar sleeved on the outer wall of the second connecting rod.

[0008] In one example, the pressing assembly includes a door hinged to one side of the meter box, with limit rods fixedly connected to each of the four corners of the door, and pressure plates fitted onto the outer walls of the limit rods.

[0009] In one example, a second spring is fitted on the outer wall of each of the limiting rods, and a limiting plate is fixedly connected to the other end of each of the limiting rods.

[0010] In one example, a locking block is fixedly connected to the bottom of the pressure plate, and the locking block is positioned directly opposite the groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. When the meter box is violently broken, the slider located inside the groove retracts into the compression. During the compression process, it slides into the groove. Under normal circumstances, the side plate is tilted. During the compression process, the side plate changes from tilted to vertical, which in turn drives the arc plate at the top of the side plate to compress the air switch, thereby turning off the air switch and causing a power outage in the resident's home, thus serving as an alarm. Compared with electronic alarms, this mechanical alarm is less prone to damage during long-term use and improves the accuracy of the alarm process. Furthermore, the slide bar and the first spring on the other side of the first connecting rod allow for a springback reset during the restoration process.

[0012] 2. A limiting rod is installed inside the door, with a pressure plate on one side of the limiting rod and a second spring sleeved on the outer wall of the limiting rod. During use, the pressing component is linked with the electric door closing component. When the door is forcibly broken during use, it will first contact the pressure plate, which will then move forward, pushing the bottom slider to achieve the purpose of closing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the switch closing component of this utility model; Figure 3 This is an enlarged structural diagram of point A in this utility model; Figure 4 This is a schematic diagram of the bottom structure of the meter box of this utility model; Figure 5 This is a schematic diagram of the pressing component structure of this utility model.

[0014] In the diagram: 1. Meter box; 2. Meter body; 3. Air switch; 4. Switch closing assembly; 401. Groove; 402. Slider; 403. Pressure rod; 404. First connecting rod; 405. Fixing base; 406. Side plate; 407. Arc plate; 408. Slide rod; 409. First spring; 410. Collar; 411. Second connecting rod; 5. Pressing assembly; 501. Box door; 502. Limiting rod; 503. Pressure plate; 504. Second spring; 505. Limiting plate; 506. Locking block. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-5 This utility model provides a technical solution: a smart meter with an alarm function, including a meter box 1, a meter body 2 provided on the top of the inner wall of the meter box 1, an air switch 3 provided on the bottom of the inner wall of the meter box 1, and an alarm mechanism provided on one side of the air switch 3. The alarm mechanism also includes an ignition switch closing assembly 4 and a pressing assembly 5. The ignition switch closing assembly 4 includes a groove 401 formed at the bottom of the meter box 1. A slider 402 is slidably connected to the inner wall of the groove 401. A pressure rod 403 is fixedly connected to one side of the slider 402. A first connecting rod 404 is fixedly connected to the other end of the pressure rod 403. Both ends of the first connecting rod 404 are rotatably connected to a fixed seat 405. A side plate 406 is fixedly connected to the top of the fixed seat 405. An arc-shaped plate 407 is fixedly connected to the top of the side plate 406.

[0017] The other end of the outer wall of the first connecting rod 404 is fixedly connected to a slide rod 408, and the slide rod 408 is inserted into the inner wall of the groove 401. The outer wall of the slide rod 408 is fitted with a first spring 409.

[0018] In use, an air switch 3 is installed inside the meter box 1. A groove 401 is provided at the bottom of the inner wall of the meter box 1. A slider 402 is installed inside the groove 401. A pressure rod 403 is provided on one side of the slider 402. A first connecting rod 404 is provided on one side of the pressure rod 403. Fixed seats 405 are rotatably connected to both sides of the first connecting rod 404. A side plate 406 is provided on the top of the fixed seat 405. When the meter box 1 is violently broken, the slider 402 located inside the groove 401 will be squeezed. During the squeezing process, it will slide into the groove 401. Under normal circumstances, the side plate 406... The position of 06 is tilted. During the compression process, the side plate 406 will change from a tilted state to a vertical state, which will drive the arc plate 407 located on the top of the side plate 406 to compress the air switch 3, thereby turning off the air switch 3 and causing a power outage in the resident's home, thus serving as an alarm. Compared with electronic alarms, this mechanical alarm will not be damaged even after long-term use, improving the accuracy of the alarm process. Furthermore, the slide bar 408 and the first spring 409 set on the other side of the first connecting rod 404 can perform a springback reset process during the recovery.

[0019] Furthermore, a second connecting rod 411 is fixedly connected between the two air switches 3, and the arc plate 407 is located at the bottom of the second connecting rod 411. A collar 410 is sleeved on the outer wall of the second connecting rod 411. A second connecting rod 411 is provided between the two air switches 3, and the second connecting rod 411 can be linked to the two air switches 3 to close simultaneously.

[0020] Furthermore, the pressing component 5 includes a door 501 hinged to one side of the meter box 1. Limiting rods 502 are fixedly connected to the four corners of the door 501, and pressure plates 503 are sleeved on the outer wall of the limiting rods 502.

[0021] Each limiting rod 502 is fitted with a second spring 504 on its outer wall, and a limiting plate 505 is fixedly connected to the other end of each limiting rod 502; In use, a limiting rod 502 is installed inside the door 501, a pressure plate 503 is provided on one side of the limiting rod 502, and a second spring 504 is sleeved on the outer wall of the limiting rod 502. During use, the pressing component 5 is linked with the electric door closing component 4. When the door is forcibly broken during use, it will first contact the pressure plate 503, and the pressure plate 503 will move forward, which will push the bottom slider 402 to achieve the purpose of closing.

[0022] Furthermore, a locking block 506 is fixedly connected to the bottom of the pressure plate 503, and the locking block 506 is directly opposite the groove 401.

[0023] The locking block 506 is positioned directly opposite the groove 401 and is used to push the slider 402 inside the groove 401.

[0024] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on its differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so they are described more simply; relevant parts can be referred to the descriptions of the method embodiments. The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A smart meter with an alarm function, comprising a meter box (1), wherein a meter body (2) is provided on the top of the inner wall of the meter box (1), an air switch (3) is provided on the bottom of the inner wall of the meter box (1), and an alarm mechanism is provided on one side of the air switch (3); Its features are: The alarm mechanism further includes an electric switch closing assembly (4) and a pressing assembly (5). The electric switch closing assembly (4) includes a groove (401) opened at the bottom of the meter box (1). A slider (402) is slidably connected to the inner wall of the groove (401). A pressure rod (403) is fixedly connected to one side of the slider (402). A first connecting rod (404) is fixedly connected to the other end of the pressure rod (403). Both ends of the first connecting rod (404) are rotatably connected to a fixed seat (405). A side plate (406) is fixedly connected to the top of the fixed seat (405). An arc plate (407) is fixedly connected to the top of the side plate (406).

2. A smart meter with alarm function according to claim 1, characterized in that: The other end of the outer wall of the first connecting rod (404) is fixedly connected to a sliding rod (408), and the sliding rod (408) is inserted into the inner wall of the groove (401). The outer wall of the sliding rod (408) is fitted with a first spring (409).

3. A smart meter with alarm function according to claim 1, characterized in that: A second connecting rod (411) is fixedly connected between the two air switches (3), and an arc plate (407) is located at the bottom of the second connecting rod (411). A collar (410) is sleeved on the outer wall of the second connecting rod (411).

4. A smart meter with alarm function according to claim 1, characterized in that: The pressing assembly (5) includes a door (501) hinged to one side of the meter box (1). Limiting rods (502) are fixedly connected to the four corners of the door (501). A pressure plate (503) is sleeved on the outer wall of the limiting rod (502).

5. A smart meter with alarm function according to claim 4, characterized in that: Each of the limiting rods (502) is fitted with a second spring (504) on its outer wall, and a limiting plate (505) is fixedly connected to the other end of each of the limiting rods (502).

6. A smart meter with alarm function according to claim 4, characterized in that: The bottom of the pressure plate (503) is fixedly connected to a locking block (506), and the locking block (506) is directly opposite the groove (401).