Controller for high-voltage frame circuit breaker

Abstract

The utility model relates to a controller for a high-voltage frame circuit breaker. The technical problem to be solved by the utility model is to provide a controller for a high-voltage frame circuit breaker. According to the technical scheme, the circuit breaker controller comprises a circuit breaker controller base, a circuit breaker controller upper shell, a controller circuit board and a USB expansion assembly, the USB expansion assembly comprises a USB port and a port fixing sleeve, the USB port comprises a port butt joint, a port circuit board and a port wiring terminal, the port fixing sleeve is internally provided with a fixing sleeve butt joint hole, and the port butt joint hole is communicated with the port circuit board. A fixing sleeve butt joint hole is formed in the port circuit board, fixing sleeve positioning grooves are formed in the two sides of the fixing sleeve butt joint hole, a nut is arranged on the inner wall of the fixing sleeve butt joint hole, the port circuit board is fixedly connected with the nut through a screw, and a fixing sleeve insertion block is arranged at the bottom of the port fixing sleeve. The controller has the advantages that the compatibility of the controller with other devices is improved by additionally arranging the USB port, data exchange and function expansion with various devices are facilitated, and maintenance by operators is also facilitated.

Description

Technical Field

[0001] The utility model relates to a controller for a high-voltage frame circuit breaker. Background Art

[0002] The controller for a high-voltage frame circuit breaker is a key component in the power system, designed to interrupt the current in a circuit exceeding 600 volts. These circuit breakers are crucial for protecting the power system from damage caused by overload or faults. When an abnormal situation is detected, they automatically interrupt the current. Existing high-voltage frame circuit breakers do not have a USB expansion interface, which makes it difficult for operators to quickly export operation data, fault records, and log files, resulting in more difficult and time-consuming data analysis and maintenance. This will affect the operation efficiency, maintenance convenience, and system reliability of the controller for the frame circuit breaker. If an expansion interface is added, relevant issues such as layout and installation firmness need to be considered. Therefore, the existing controller for a high-voltage frame circuit breaker is improved and optimized. Content of the Utility Model

[0003] To solve the above problems, the technical problem to be solved by the utility model is to provide a controller for a high-voltage frame circuit breaker.

[0004] The technical solution adopted by the controller for the high-voltage frame circuit breaker of the utility model is characterized in that it includes a circuit breaker controller base, a circuit breaker controller upper shell, a controller circuit board, and a USB expansion component. The USB expansion component includes a USB port and a port fixing sleeve. The USB port includes a port docking head, a port circuit board, and port wiring terminals for electrically connecting the port circuit board to the controller circuit board. The port fixing sleeve is internally provided with a fixing sleeve docking hole for the port docking head to pass through. On both sides of the fixing sleeve docking hole, there are fixing sleeve positioning grooves for positioning the port circuit board. On the inner wall of the fixing sleeve docking hole, there is a nut, and the port circuit board is fixedly connected to the nut by screws. The bottom of the port fixing sleeve is provided with a fixing sleeve insertion block.

[0005] The circuit breaker controller base is internally provided with a circuit board installation cavity. The circuit board installation cavity is provided with a circuit board receiving column and a base socket for limiting the fixing sleeve insertion block. On the back of the circuit breaker controller upper shell, there is a fixing sleeve docking seat. The fixing sleeve docking seat is internally provided with a docking seat positioning groove for positioning the upper end of the port fixing sleeve. In the docking seat positioning groove, there is a port external hole for the port docking head to pass through.

[0006] The circuit board installation cavity is arranged at the upper end of the circuit breaker controller base, and the base socket is arranged on the upper left inner wall of the circuit board installation cavity.

[0007] The fixing sleeve insertion block is of a V-shaped structure.

[0008] The USB extension component further includes a port gasket, and a gasket limiting groove for installing the port gasket is provided at the upper end of the port fixing sleeve.

[0009] A plug block support block for lower limiting the fixing sleeve plug block is provided at the base socket of the circuit board installation cavity, and the height of the plug block support block is greater than the height of the circuit board receiving column.

[0010] The nut and the port fixing sleeve are integrally injection-molded.

[0011] The advantages of the controller for the high-voltage frame circuit breaker of the present utility model are as follows: adding a USB port improves the compatibility of the controller with other devices, facilitating data exchange and function expansion with various devices, and also facilitating maintenance by operators; the port fixing sleeve enhances the stability after the installation of the USB port, effectively preventing the USB port from shaking and shifting, making the docking safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0013] Figure 1 is an exploded view of the controller for the high-voltage frame circuit breaker of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the USB extension component of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the USB port of the present utility model;

[0016] Figure 4 is a schematic structural diagram of one type of the port fixing sleeve of the present utility model;

[0017] Figure 5 is a schematic structural diagram of the base of the circuit breaker controller of the present utility model;

[0018] Figure 6 is a schematic structural diagram of the upper shell of the circuit breaker controller of the present utility model;

[0019] Figure 7 is a schematic structural diagram of another type of the port fixing sleeve of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] As Figure 1-7As shown in the figure, the controller for high-voltage frame circuit breakers involved in the present utility model includes a circuit breaker controller base 1, a circuit breaker controller upper case 2, a controller circuit board 3, and a USB expansion component 4. The USB expansion component 4 includes a USB port 6 and a port fixing sleeve 7. The USB port 6 includes a port docking head 10, a port circuit board 11, and port wiring terminals 12 that electrically connect the port circuit board 11 to the controller circuit board 3. Inside the port fixing sleeve 7, there is a fixing sleeve docking hole 14 for the port docking head 10 to pass through. On both sides of the fixing sleeve docking hole 14, there are fixing sleeve positioning grooves 15 for positioning the port circuit board 11. On the inner wall of the fixing sleeve docking hole 14, there is a nut 16. The port circuit board 11 is fixedly connected to the nut 16 by screws. At the bottom of the port fixing sleeve 7, there is a fixing sleeve insertion block 17. Inside the circuit breaker controller base 1, there is a circuit board installation cavity 20. Inside the circuit board installation cavity 20, there are circuit board receiving posts 21 and a base socket 22 for limiting the fixing sleeve insertion block 17. On the back of the circuit breaker controller upper case 2, there is a fixing sleeve docking seat 24. Inside the fixing sleeve docking seat 24, there is a docking seat positioning groove 25 for positioning the upper end of the port fixing sleeve 7. Inside the docking seat positioning groove 25, there is a port external connection hole 26 for the port docking head 10 to pass through. Adding the USB port 6 improves the compatibility of the controller with other devices, facilitates data exchange and function expansion with various devices, and also facilitates maintenance by operators. The port fixing sleeve 7 enhances the stability of the USB port 6 after installation, effectively preventing the USB port 6 from shaking and shifting, making the docking safe and reliable.

[0021] The circuit board installation cavity 20 is provided at the upper end of the circuit breaker controller base 1, and the base socket 22 is provided on the upper left inner wall of the circuit board installation cavity 20. The layout is compact and reasonable, so that the controller will not increase in volume due to the addition of the USB expansion component 4.

[0022] The fixing sleeve insertion block 17 is of a V-shaped structure, with firm connection, not easy to shake, and more stable and reliable installation.

[0023] The USB expansion component 4 further includes a port gasket 8. At the upper end of the port fixing sleeve 7, there is a gasket limiting groove 28 for installing the port gasket 8, effectively improving the sealing performance at the end.

[0024] At the base socket 22 of the circuit board installation cavity 20, there is an insertion block support block 29 for limiting the lower position of the fixing sleeve insertion block 17. The height of the insertion block support block 29 is greater than the height of the circuit board receiving post 21, preventing the USB port 6 from shifting after frequent plugging, and effectively improving the service life of the USB port 6.

[0025] The nut 16 and the port fixing sleeve 7 are integrally injection-molded to reduce the assembly cost.

[0026] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. A controller for a high voltage frame circuit breaker, characterized in that: The invention comprises a circuit breaker controller base (1), a circuit breaker controller upper shell (2), a controller circuit board (3) and a USB expansion component (4), wherein the USB expansion component (4) comprises a USB port (6) and a port fixing sleeve (7), wherein the USB port (6) comprises a port docking connector (10), a port circuit board (11) and a port wiring terminal (12) for electrically connecting the port circuit board (11) and the controller circuit board (3), wherein a fixing sleeve docking hole (14) for the port docking connector (10) to pass through is provided inside the port fixing sleeve (7), fixing sleeve positioning grooves (15) for positioning the port circuit board (11) are provided on both sides of the fixing sleeve docking hole (14), a nut (16) is provided on the inner wall of the fixing sleeve docking hole (14), the port circuit board (11) and the nut (16) are fixedly connected by screws, and a fixing sleeve plug block (17) is provided at the bottom of the port fixing sleeve (7); The circuit breaker controller base (1) is provided with a circuit board installation cavity (20), the circuit board installation cavity (20) is provided with a circuit board receiving column (21) and a base socket (22) for limiting the position of the fixed sleeve plug block (17), the back of the circuit breaker controller upper shell (2) is provided with a fixed sleeve docking seat (24), the fixed sleeve docking seat (24) is provided with a docking seat positioning groove (25) for positioning the upper end of the port fixed sleeve (7), and the docking seat positioning groove (25) is provided with a port external connection hole (26) for the port docking head (10) to pass through.

2. The controller for high voltage frame circuit breaker according to claim 1, characterized in that: The circuit board installation cavity (20) is arranged at the upper end of the circuit breaker controller base (1), and the base socket (22) is arranged on the upper left inner wall of the circuit board installation cavity (20).

3. The controller for high voltage frame circuit breaker according to claim 1, characterized in that: The fixed sleeve block (17) is a V-shaped structure.

4. The controller for high voltage frame circuit breaker according to claim 1, characterized in that: The USB expansion component (4) further comprises a port sealing pad (8), and the upper end of the port fixing sleeve (7) is provided with a sealing pad limiting groove (28) for installing the port sealing pad (8).

5. The controller for high voltage frame circuit breaker according to claim 1, characterized in that: The circuit board installation cavity (20) is provided with an insert block support block (29) at the base socket (22) for lower limiting the fixed sleeve insert block (17), and the height of the insert block support block (29) is greater than the height of the circuit board receiving column (21).

6. The controller for high voltage frame circuit breaker according to claim 1, characterized in that: The nut (16) and the port fixing sleeve (7) are integrally injection molded.

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