Intelligent measuring switch

Abstract

The utility model relates to the field of intelligent measuring switches, and discloses an intelligent measuring switch, which comprises an upper shell, a supporting plate is fixedly connected in the upper shell, a metal cylinder is fixedly connected on the top surface of the supporting plate, a short-circuit-preventing assembly for preventing short circuit is arranged on the metal cylinder, and the short-circuit-preventing assembly is fixedly connected with the upper shell. According to the utility model, current firstly enters the coil from the wiring terminal and then enters the current-conducting plate from the coil, at the moment, the current enters the interface from the coil, and then the current enters the current-conducting plate from the current-conducting plate. The anti-electricity block installed on the current-conducting plate prevents the current-conducting plate from being connected with other electric devices and plays a switching role, when short circuit occurs, the coil can instantly generate large current to form a strong magnetic field, current running of the intelligent measuring switch can be rapidly recovered, electronic elements in the intelligent measuring switch are protected from being damaged, and the service life of the intelligent measuring switch is prolonged. And the practicability and the flexibility are improved.

Description

Technical Field

[0001] The utility model relates to the field of intelligent measuring switches, in particular to an intelligent measuring switch. Background Art

[0002] Smart measuring switches are a new type of power equipment developed based on microelectronics and intelligent control technologies. They not only have the opening and closing functions of traditional switches but also integrate multiple intelligent features, such as power statistics, overload protection, and remote monitoring. They can be connected to the Internet for remote monitoring and control, enabling remote management of power equipment. In areas such as smart buildings and large industrial parks, this helps provide real-time insights into equipment operating status and fault conditions, reducing failure rates and repair costs. Smart measuring switches combine high-precision data acquisition, the Internet of Things, edge computing, and big data platforms. They can measure current and voltage in real time and transmit the data to a central management system for analysis, improving energy efficiency and equipment stability. They support remote monitoring and control, making power equipment management more convenient and efficient. Data processing and analysis are performed on the device side, reducing data transmission latency and bandwidth usage, and improving system response speed. Smart measuring switches are digital power equipment that integrates communication, metering, protection, control, and edge computing. Featuring high-precision data acquisition, the Internet of Things, and edge computing, they play an increasingly important role in power systems.

[0003] According to Chinese patent publication number CN219937606U, an intelligent measuring switch, belonging to the field of low-voltage electrical appliances, comprises an intelligent measuring body, a protection module, a measuring module, and a power supply module. The protection module, the measuring module, and the power supply module are all detachably electrically connected to the intelligent measuring body. The intelligent measuring body is used to electrically connect to external circuits, the protection module is used to detect the status of external circuits, the measuring module is used to display operating data of external circuits, and the power supply module is used to supply power to the protection module and the measuring module. The intelligent measuring switch provided by this utility model facilitates the disassembly, assembly, and replacement of each functional module, effectively avoiding the need to replace the entire intelligent measuring switch due to damage to a single functional module, thereby reducing costs.

[0004] In the above scheme, the intelligent measuring body is used to electrically connect to the external circuit, the protection module is used to detect the status of the external circuit, the measuring module is used to display the operating data of the external circuit, and the power module is used to supply power to the protection module and the measuring module, resulting in the following disadvantages: the existing intelligent measuring switch does not have a short-circuit protector installed inside. When a short circuit occurs, the intelligent measuring switch without short-circuit protection is prone to damage and burning of internal electrical components after encountering a short-circuit fault, resulting in the need to replace a new intelligent measuring switch, increasing maintenance costs, increasing the risk of safety hazards, and reducing safety. Moreover, the intelligent measuring switch is connected using bolts during assembly, which is cumbersome, inconvenient and inefficient, greatly increasing the labor intensity of the staff and reducing practicality and flexibility. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent measuring switch to solve the problem that the existing intelligent measuring switch does not have a short-circuit protector installed inside. When a short circuit occurs, the intelligent measuring switch without short-circuit protection is prone to damage and burning of internal electrical components after encountering a short-circuit fault, resulting in the need to replace a new intelligent measuring switch, which increases maintenance costs.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solution: an intelligent measuring switch, including an upper shell, a support plate is fixedly connected to the interior of the upper shell, a metal cylinder is fixedly connected to the top surface of the support plate, an anti-short-circuit component is provided on the metal cylinder to prevent short circuit, a rotating shaft is provided on one side of the upper shell, and a rotating component that can be quickly installed and disassembled is provided on the rotating shaft.

[0007] Preferably, the anti-short circuit assembly includes a pin, which is slidably connected to a metal cylinder, a coil is provided on the metal cylinder, one end of the coil is fixedly connected to a terminal, a conductive plate is provided at the bottom end of the coil, one side of the conductive plate is fixedly connected to an anti-electric block, one side of the anti-electric block is fixedly connected to a connecting plate, the top surface of the connecting plate is fixedly connected to a connecting rod, the top end of the connecting rod is fixedly connected to a clamping plate, the top surface of the upper shell is fixedly connected to a tough plate, the bottom surface of the metal cylinder is fixedly connected to a spring, and the spring is fixedly connected to the support plate.

[0008] Preferably, a transmission rod is provided on the top surface of the conductive plate, a circular plate is provided on one side of the transmission rod, and a fixing hole is opened on the circular plate.

[0009] Preferably, the dynamic component includes a first bevel gear, the first bevel gear is fixedly connected to the rotating shaft, the first bevel gear is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the outer wall of the rotating shaft is rotatably connected to the outer shell, the outer shell is rotatably connected to the bidirectional threaded rod, the outer wall of the bidirectional threaded rod is fixedly connected to the second bevel gear, the bidirectional threaded rod is threadedly connected to a movable plate, and the top surface of the movable plate is fixedly connected to a fixed head.

[0010] Preferably, a lower shell is provided on one side of the upper shell, a fixing block is fixedly connected to the interior of the lower shell, and a fixing groove is provided on the fixing block.

[0011] Preferably, an adapter is fixedly connected to the interior of the lower shell, and a threaded hole is opened on the movable plate.

[0012] Compared with the existing technology, the intelligent measuring switch using the above technical solution has the following beneficial effects:

[0013] 1. During use, the current first enters the coil from the terminal block, and then enters the conductive plate from the coil. At this time, the current enters the interface from the coil. The anti-electricity block installed on the conductive plate prevents the conductive plate from being connected to other electrical components and acts as a transfer. When a short circuit occurs, the large current generated instantly by the coil will form a strong magnetic field. This magnetic field can overcome the resistance of the reaction spring, causing the metal cylinder to move the ejector pin downward. At this time, the ejector pin drives the anti-electricity block downward, and then the anti-electricity block drives the connecting plate downward, realizing the rapid restoration of current operation of the intelligent measuring switch, improving stability, extending the life of the intelligent measuring switch, protecting the safety of the intelligent measuring switch, protecting the electronic components inside the intelligent measuring switch from damage, improving practicality and flexibility, and reducing maintenance costs;

[0014] The second bevel gear is engaged with the second bevel gear and the second bevel gear is engaged with the first bevel gear to start rotating. At this time, the second bevel gear drives the two-way threaded rod to start rotating, and then the two-way threaded rod drives the two movable plates threadedly connected to start moving. This is the two movable plates driving the fixed head to start moving, and then the two fixed heads are moved inward to the appropriate position, at this time the lower shell and the upper shell are overlapped, and then the fixed block fixedly connected on the lower shell is overlapped with the fixed head, at this time, the rotating shaft drives the first bevel gear to rotate, and then the first bevel gear drives the second bevel gear to rotate, at this time the second bevel gear drives the movable plate to move outward, and then the movable plate drives the fixed head to move outward, at this time the fixed head enters the fixed groove opened on the fixed block and is fixed, BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front three-dimensional structure of the embodiment;

[0016] Figure 2 This is a schematic diagram of the back three-dimensional structure of the embodiment;

[0017] Figure 3 It is a schematic diagram of the explosion structure of the embodiment;

[0018] Figure 4 This is a structural diagram of the anti-electricity block in the embodiment;

[0019] Figure 5 This is a schematic structural diagram of the explosive conductive plate in the embodiment;

[0020] Figure 6 It is a structural schematic diagram of the explosion shell of the embodiment.

[0021] In the figure: 1. Upper shell; 2. Support plate; 3. Metal cylinder; 4. Ejector pin; 5. Coil; 6. Terminal block; 7. Conductive plate; 8. Anti-electric block; 9. Connecting plate; 10. Connecting rod; 11. Tough plate; 12. Transmission rod; 13. Adapter; 14. Rotating shaft; 15. First bevel gear; 16. Second bevel gear; 17. Moving plate; 18. Fixed head; 19. Outer shell; 20. Fixed block; 21. Fixed groove; 22. Lower shell; 23. Bidirectional threaded rod; 24. Spring. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0023] like Figure 1-Figure 5 As shown, an intelligent measuring switch includes an upper shell 1, a support plate 2 is fixedly connected to the interior of the upper shell 1, a metal cylinder 3 is fixedly connected to the top surface of the support plate 2, and an anti-short-circuit component is provided on the metal cylinder 3 to prevent short circuits. A rotating shaft 14 is provided on one side of the upper shell 1, and a rotating component that can be quickly installed and removed is provided on the rotating shaft 14. The anti-short-circuit component includes an ejector pin 4, which is slidably connected to the metal cylinder 3. A coil 5 is provided on the metal cylinder 3, and one end of the coil 5 is fixedly connected to a terminal 6. A conductive plate 7 is provided at the bottom end of the coil 5, and an anti-electric block 8 is fixedly connected to one side of the conductive plate 7. A connecting plate 9 is fixedly connected to the top surface of the connecting plate 9. A connecting rod 10 is fixedly connected to the top of the connecting rod 10. A clamping plate is fixedly connected to the top surface of the upper shell 1. A tough plate 11 is fixedly connected to the bottom surface of the metal cylinder 3. The spring 24 is fixedly connected to the support plate 2. A transmission rod 12 is provided on the top surface of the conductive plate 7. A circular plate is provided on one side of the transmission rod 12, and a fixing hole is opened on the circular plate.

[0024] During use, the current first enters the coil 5 from the terminal 6, and then enters the conductive plate 7 from the coil 5. At this time, the current enters the interface from the coil 5. The anti-electric block 8 installed on the conductive plate 7 prevents the conductive plate 7 from being connected to other electrical components as a transfer. When a short circuit occurs, the large current instantly generated by the coil 5 will form a strong magnetic field. This magnetic field can overcome the resistance of the reaction spring 24, causing the metal cylinder 3 to move the ejector pin 4 downward. At this time, the ejector pin 4 drives the anti-electric block 8 to move downward, and then the anti-electric block 8 drives the connecting plate 9 to move downward. At this time, the connecting plate 9 drives the connecting rod 10 to move downward, and then the connecting rod 10 drives the card plate to move downward. At this time, the card plate drives the toughness plate 11 to press downward, and then the conductive plate 7 is disconnected from the coil. 5 and the transmission rod 12, then the internal current of the machine is disconnected, and the short-circuited machine is quickly powered off, thereby protecting the circuit safety. When it needs to return to normal, the spring 24 drives the metal cylinder 3 and the ejector pin 4 to move upward, and then the tough plate 11 rebounds upward under the action of the card plate and the connecting rod 10 to move upward, which is the connection plate 9 fixed with the connecting rod 10. Move upward, and then reconnect the conductive plate 7 with the coil 5 and the transmission rod 12, so as to quickly restore the current operation of the intelligent measuring switch, improve stability, extend the service life of the intelligent measuring switch, protect the safety of the intelligent measuring switch, protect the electronic components inside the intelligent measuring switch from damage, improve practicality and flexibility, and reduce maintenance costs.

[0025] like Figures 1-6 As shown, the rotating assembly includes a first bevel gear 15, which is fixedly connected to the rotating shaft 14, and a second bevel gear 16 is provided on the first bevel gear 15. The first bevel gear 15 is meshed with the second bevel gear 16. The outer wall of the rotating shaft 14 is rotatably connected to the shell 19, and a bidirectional threaded rod 23 is rotatably connected to the shell 19. The outer wall of the bidirectional threaded rod 23 is fixedly connected to the second bevel gear 16, and a movable plate 17 is threadedly connected to the bidirectional threaded rod 23. The top surface of the movable plate 17 is fixedly connected to the fixed head 18. A lower shell 22 is provided on one side of the upper shell 1, and a fixed block 20 is fixedly connected to the interior of the lower shell 22. A fixing groove 21 is provided on the fixed block 20, and an adapter 13 is fixedly connected to the interior of the lower shell 22.

[0026] During use, the handle is turned to drive the rotating shaft 14 to rotate, and the first bevel gear 15 is driven to rotate, and then the first bevel gear 15 drives the second bevel gear 16 engaged with the gear to start rotating. At this time, the second bevel gear 16 drives the two-way threaded rod 23 to start rotating, and then the two-way threaded rod 23 drives the two threaded movable plates 17 to start moving. This is the two movable plates 17 driving the fixed heads 18 to start moving, and then the two fixed heads 18 are moved inward to the appropriate position, and then the lower shell 22 is overlapped with the upper shell 1, and then the fixed block 2 fixedly connected to the lower shell 22 is fixed. 0 coincides with the fixed head 18, at this time, the rotating shaft 14 drives the first bevel gear 15 to rotate, and then the first bevel gear 15 drives the second bevel gear 16 to rotate, at this time the second bevel gear 16 drives the movable plate 17 to move outward, and then the movable plate 17 drives the fixed head 18 to move outward, at this time the fixed head 18 enters the fixing groove 21 provided on the fixed block 20 and is fixed, realizing fast installation, easy operation and assembly, firm connection, convenient assembly, greatly reducing the assembly intensity of workers, improving practicality, greatly simplifying the assembly work, saving time and effort, convenient and fast, and saving time.

[0027] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. An intelligent measuring switch, comprising an upper housing (1), characterized in that: A support plate (2) is fixedly connected to the interior of the upper shell (1), a metal cylinder (3) is fixedly connected to the top surface of the support plate (2), an anti-short circuit component is provided on the metal cylinder (3), and a rotating shaft (14) is provided on one side of the upper shell (1), and a rotating component that can be quickly installed and disassembled is provided on the rotating shaft (14).

2. The intelligent measuring switch according to claim 1, characterized in that: The anti-short circuit assembly includes a pin (4), the pin (4) is slidably connected to the metal cylinder (3), a coil (5) is provided on the metal cylinder (3), one end of the coil (5) is fixedly connected to the terminal (6), the bottom end of the coil (5) is provided with a conductive plate (7), one side of the conductive plate (7) is fixedly connected to the anti-electricity block (8), one side of the anti-electricity block (8) is fixedly connected to the connecting plate (9), the top surface of the connecting plate (9) is fixedly connected to the connecting rod (10), the top end of the connecting rod (10) is fixedly connected to the clamping plate, the top surface of the upper shell (1) is fixedly connected to the toughness plate (11), the bottom surface of the metal cylinder (3) is fixedly connected to the spring (24), and the spring (24) is fixedly connected to the support plate (2).

3. The intelligent measuring switch according to claim 2, characterized in that: A transmission rod (12) is provided on the top surface of the conductive plate (7), and a circular plate is provided on one side of the transmission rod (12), with a fixing hole being provided on the circular plate.

4. The intelligent measuring switch according to claim 1, characterized in that: The rotating assembly includes a first bevel gear (15), the first bevel gear (15) is fixedly connected to the rotating shaft (14), a second bevel gear (16) is provided on the first bevel gear (15), the first bevel gear (15) and the second bevel gear (16) are meshed, the outer wall of the rotating shaft (14) is rotatably connected to a housing (19), a bidirectional threaded rod (23) is rotatably connected to the housing (19), the outer wall of the bidirectional threaded rod (23) is fixedly connected to the second bevel gear (16), a movable plate (17) is threadedly connected to the bidirectional threaded rod (23), and a fixed head (18) is fixedly connected to the top surface of the movable plate (17).

5. The intelligent measuring switch according to claim 1, characterized in that: A lower shell (22) is provided on one side of the upper shell (1), and a fixing block (20) is fixedly connected to the interior of the lower shell (22), and a fixing groove (21) is provided on the fixing block (20).

6. The intelligent measuring switch according to claim 5, characterized in that: An adapter (13) is fixedly connected inside the lower shell (22).

7. The intelligent measuring switch according to claim 4, characterized in that: The movable plate (17) is provided with a threaded hole.

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