Intelligent metering switch with electricity larceny prevention function

CN224862159UActive Publication Date: 2026-10-16TSINGDA SMART SCI &TECH LTD BEIJING
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Patent Information

Application Number
CN202522400232.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-16
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0003]在断路器断电检修的过程中,断路器能够断绝电气连接,从而保证工作人员的安全,而在工作人员工作时,某些部位或者操作失误触碰到断路器开关则会导致断路器连接电气,从而直接让正在作业的人员暴露在带电环境中,引发触电事故,轻则造成电击伤害,重则危及生命;同时可能导致检修中的设备因突然通电发生短路、造成设备损坏甚至二次火灾

Benefits of technology

[0014] By fixing the control component after it is turned on, it is possible to prevent it from being accidentally triggered to supply power after the power is cut off. This is to prevent personnel working in the field from being exposed to a live environment and causing electric shock accidents, which may result in electric shock injuries, or even endanger lives, or cause short circuits in equipment under maintenance due to sudden power-on, resulting in equipment damage or even secondary fires.

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Abstract

The utility model relates to the technical field of measurement switch, especially to a kind of intelligent measurement switch with electricity larceny prevention function, including protective shell, control mechanism being arranged in the inside of protective shell, control mechanism includes fixed link, the bottom of fixed link is arranged in the inside of flap, the top of fixed link is fixedly connected with vertical rod, the both sides of fixed link are rotatably provided with rotating rod, the top of rotating rod is slidably provided with connecting piece, the top of connecting piece is provided with control part, the bottom of control part is fixedly connected with wedge, the inside of connecting piece is provided with at least two limit rods, spring is sleeved on the outer wall of limit rod.The utility model is fixed to control part after pulling control part, so that control part cannot be suddenly powered after being mistakenly touched after power failure, prevent personnel being exposed in live environment, cause electric shock accident or cause the equipment in the maintenance to short circuit due to sudden power on, thereby causing security risk.
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Description

Technical Field

[0001] This utility model relates to the field of measurement switch technology, and in particular to an intelligent measurement switch with anti-theft function. Background Technology

[0002] The core purpose of a circuit breaker is to ensure the safety of the electrical system. It can quickly and automatically cut off the power supply when abnormalities such as overload, short circuit, or leakage occur, thereby preventing wires from overheating and catching fire, equipment from burning out, and preventing electrical fires and electric shock accidents at the source, protecting the lives and property of people. At the same time, circuit breakers support fault diagnosis and line maintenance. After faults are cleared, power can be easily restored by closing the circuit, reducing power outage time and losses. In power distribution, it can also achieve segmented circuit control, improving power supply reliability.

[0003] During circuit breaker maintenance, the circuit breaker disconnects electrical connections to ensure worker safety. However, if workers accidentally touch the circuit breaker switch while working, it can reconnect electrical components, exposing workers to a live environment and causing electric shock. This can result in injuries ranging from electric shock to death. Furthermore, it could cause short circuits in equipment under maintenance due to sudden power restoration, leading to equipment damage or even secondary fires. Therefore, an intelligent measuring switch with anti-theft functionality is proposed. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution:

[0005] An intelligent measuring switch with anti-theft function includes a protective housing and a control mechanism disposed inside the protective housing.

[0006] Specifically, the control mechanism includes a fixed rod, the bottom of which is located inside the flip cover, a vertical rod fixedly connected to the top of the fixed rod, rotating rods rotatably arranged on both sides of the fixed rod, a connecting member slidably arranged on the top of the rotating rod, a control member arranged on the top of the connecting member, a wedge block fixedly connected to the bottom of the control member, at least two limiting rods arranged inside the connecting member, and a spring sleeved on the outer wall of the limiting rod.

[0007] As an improvement to the above technical solution, the rotating rod has a groove inside that can slide in the vertical direction, and the outer wall of the limiting rod slides inside the groove of the limiting rod.

[0008] As an improvement to the above technical solution, the bottom of the wedge block is provided with a groove that can slide along the inclined surface of the wedge block, and the interior of the wedge block is provided with a positioning groove at the end of the groove.

[0009] As an improvement to the above technical solution, the top of the protective shell is rotatably provided with a flip cover, and the two sides of the control component slide outside the protective shell.

[0010] As an improvement to the above technical solution, a control center is provided on the inner wall of the protective shell. The control center is electrically connected to a data acquisition module, a communication module, a circuit protection module, an execution indication module, an anti-static interference module, an anti-theft early warning module, and a cover opening detection module.

[0011] As an improvement to the above technical solution, the communication module is electrically connected to a communication encryption module, and the communication encryption module is signal-connected to an external device.

[0012] As an improvement to the above technical solution, an indicator light is provided on the inner wall of the protective shell, and an interface is provided inside the protective shell.

[0013] The beneficial effects of this utility model are:

[0014] By fixing the control component after it is turned on, it is possible to prevent it from being accidentally triggered to supply power after the power is cut off. This is to prevent personnel working in the field from being exposed to a live environment and causing electric shock accidents, which may result in electric shock injuries, or even endanger lives, or cause short circuits in equipment under maintenance due to sudden power-on, resulting in equipment damage or even secondary fires. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic block diagram of the control part of this utility model;

[0017] Figure 3 This is a top view of the structure of this utility model;

[0018] Figure 4 This is a structural diagram of the control mechanism of this utility model;

[0019] Figure 5 The internal structure of the control component and the connecting component of this utility model.

[0020] Reference numerals: 10. Protective shell; 11. Flip cover; 12. Indicator light; 13. Interface; 20. Control mechanism; 21. Control component; 22. Connector; 23. Rotating rod; 24. Fixing rod; 25. Upright rod; 26. Positioning groove; 27. Spring; 28. Wedge block; 29. ​​Limiting rod; 30. Communication encryption module; 31. Communication module; 32. Anti-theft early warning module; 33. Control center; 34. Data acquisition module; 35. Circuit protection module; 36. Execution indication module; 37. Anti-static interference module; 38. Pluggable terminal; 39. Open cover detection module. Detailed Implementation

[0021] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution:

[0023] An intelligent measuring switch with anti-theft function includes a protective housing 10 and a control mechanism 20 disposed inside the protective housing 10.

[0024] Specifically, the control mechanism 20 includes a fixed rod 24, the bottom of which is located inside the flip cover 11. A vertical rod 25 is fixedly connected to the top of the fixed rod 24. Rotating rods 23 are rotatably arranged on both sides of the fixed rod 24. A connecting member 22 is slidably arranged on the top of the rotating rod 23. A control member 21 is arranged on the top of the connecting member 22. A wedge block 28 is fixedly connected to the bottom of the control member 21. At least two limiting rods 29 are arranged inside the connecting member 22. A spring 27 is sleeved on the outer wall of the limiting rod 29.

[0025] In this embodiment, when it is necessary to cut off the power to the power failure protector by controlling the control component 21, the control component 21 is moved. The movement of the control component 21 causes the connecting component 22 and the rotating rod 23 to rotate. The movement of the control component 21 will cause the wedge block 28 to move to the lower right, thereby achieving contact between the wedge block 28 and the upright rod 25. The spring 27 is used to realize the sliding of the connecting component 22 on the outside of the rotating rod 23.

[0026] Reference Figure 4-5 The rotating rod 23 has a groove inside that can slide in the vertical direction, and the outer wall of the limiting rod 29 slides inside the groove of the limiting rod 29.

[0027] In this embodiment, the groove inside the rotating rod 23 is used to facilitate the sliding of the spring 27 and the limiting rod 29 inside the limiting rod 29, thereby facilitating the sliding displacement of the rotating rod 23 while also limiting the movement trajectory of the spring 27.

[0028] Reference Figure 4-5 The bottom of the wedge block 28 is provided with a groove that can slide along the inclined surface of the wedge block 28, and the interior of the wedge block 28 is provided with a positioning groove 26 at the end of the groove.

[0029] In this embodiment, the wedge block 28 moves so that its groove touches the upright rod 25. At this time, the wedge block 28 slides continuously on the top of the upright rod 25 through the groove at the bottom of the wedge block 28. Since the wedge block 28 and the groove at the bottom of the wedge block 28 are inclined surfaces, the control member 21 will drive the connecting member 22 to slide upward outside the rotating rod 23. Then, when the top of the upright rod 25 slides to the end of the bottom groove, the upright rod 25 will be locked into the positioning groove 26 at the bottom, thereby fixing the control member 21. When it is necessary to release the fixation by moving the control member 21, the control member 21 is pulled upward to move upward and disengage from the lock of the upright rod 25. Then the control member 21 can be moved.

[0030] Reference Figure 3 The top of the protective shell 10 is rotatably provided with a flip cover 11, and the two sides of the control member 21 slide outside the protective shell 10.

[0031] In this embodiment, the flip cover 11 is used to protect the internal structure inside the protective shell 10, preventing dust and other contaminants from entering the interior of the protective shell 10 and causing problems with the internal circuit structure. The two sides of the control component 21 are in contact with the protective shell 10, so that the control component 21 can be moved more easily when it is turned.

[0032] Reference Figure 2 The inner wall of the protective shell 10 is provided with a control center 33, which is electrically connected to a data acquisition module 34, a communication module 31, a circuit protection module 35, an execution indication module 36, an anti-static interference module 37, an anti-theft early warning module 32, and an open cover detection module 39.

[0033] In this embodiment, the control center 33 is used to receive data transmitted by signals from all modules and then make corresponding instructions. When the cover opening detection module 39 detects abnormal cover opening behavior, it transmits the signal to the control center 33. The control center 33 then sends an instruction to the anti-theft warning module 32 to trigger an alarm. The data acquisition module 34 collects internal voltage, current and other data and transmits the data to the control center 33 to detect whether the data is abnormal. When an abnormality occurs, the control center 33 immediately controls the circuit protection module 35 to cut off the circuit to ensure the safety of the internal circuit. The execution instruction module 36 is used to cooperate with the control center 33 to execute commands together with the other modules. The anti-static interference module 37 is used to protect the internal structure and prevent static electricity from interfering with the internal circuit.

[0034] In this embodiment, the cover opening detection module 39 uses a pressure sensor installed at the cover connection. When the cover is closed, the pressure sensor receives pressure, thus determining that the cover is currently closed. When the cover is detected to be open at an abnormal time, it is considered a risky state. The anti-theft warning module 32 typically consists of two parts: the first part is to issue a security alarm via a buzzer, and the second part is to send abnormal opening information to the security personnel's device via the communication module 31, thereby reminding the security personnel to conduct security checks when a risky state is detected and to handle the risk information in a timely manner. The execution indication module 36 typically uses various indicator lights to display the current operating status of the device by lighting up different colored lights. In this embodiment, the anti-static interference module 37 typically refers to protective components embedded in the circuit and an electrostatic shielding layer installed in the housing. The protective components are typically varistors, ESD protection chips, and other components.

[0035] In this embodiment, a pluggable terminal 38 is also provided. This terminal is used to make an electrical connection with the control center 33 and to read the operating parameters of the data acquisition module 34, the circuit protection module 35, the execution indication module 36, and the anti-static interference module 37. It is used to read the abnormal parameters of the equipment at the time of the fault by plugging and unplugging the external device when an abnormal fault occurs, so as to ensure that the abnormal parameters of the fault point can be obtained during subsequent maintenance.

[0036] Reference Figure 2 The communication module 31 is electrically connected to the communication encryption module 30, and the communication encryption module 30 is connected to an external device via signal.

[0037] In this embodiment, when the communication module 31 needs to transmit data to an external device, the communication encryption module 30 encrypts the data to be transmitted to ensure the security of the output data and prevent data theft. The encryption module 30 can use TLS encryption or AES symmetric encryption to encrypt the data in accordance with security standards.

[0038] Reference Figure 2 The inner wall of the protective shell 10 is provided with an indicator light 12, and the interior of the protective shell 10 is provided with an interface 13.

[0039] In this embodiment, interface 13 is used to connect other devices or circuits, and indicator light 12 is used to indicate whether there is any abnormality in the module or current inside the protective shell 10.

[0040] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. An intelligent measuring switch with anti-theft function, characterized in that, include: Protective shell (10); A control mechanism (20) is set inside the protective shell (10). The control mechanism (20) includes a fixed rod (24). The bottom of the fixed rod (24) is set inside the flip cover (11). A vertical rod (25) is fixedly connected to the top of the fixed rod (24). Rotating rods (23) are rotatably set on both sides of the fixed rod (24). A connecting piece (22) is slidably set on the top of the rotating rod (23). A control piece (21) is set on the top of the connecting piece (22). A wedge block (28) is fixedly connected to the bottom of the control piece (21). At least two limiting rods (29) are set inside the connecting piece (22). A spring (27) is sleeved on the outer wall of the limiting rod (29).

2. The intelligent measuring switch with anti-theft function according to claim 1, characterized in that: The rotating rod (23) has a groove inside that can slide in the vertical direction, and the outer wall of the limiting rod (29) slides inside the groove of the limiting rod (29).

3. The intelligent measuring switch with anti-theft function according to claim 1, characterized in that: The bottom of the wedge block (28) is provided with a groove that can slide along the inclined surface of the wedge block (28), and the interior of the wedge block (28) is provided with a positioning groove (26) at the end of the groove.

4. The intelligent measuring switch with anti-theft function according to claim 3, characterized in that: The top of the protective shell (10) is rotatably provided with a flip cover (11), and the two sides of the control member (21) slide outside the protective shell (10).

5. The intelligent measuring switch with anti-theft function according to claim 1, characterized in that: The inner wall of the protective shell (10) is provided with a control center (33), which is electrically connected to a data acquisition module (34), a communication module (31), a circuit protection module (35), an execution indication module (36), an anti-static interference module (37), an anti-theft early warning module (32), and an opening detection module (39).

6. The intelligent measuring switch with anti-theft function according to claim 5, characterized in that: The communication module (31) is electrically connected to the communication encryption module (30), and the communication encryption module (30) is signal-connected to an external device.

7. A smart measuring switch with anti-theft function according to any one of claims 1-6, characterized in that: The inner wall of the protective shell (10) is provided with an indicator light (12), and the interior of the protective shell (10) is provided with an interface (13).