Rapid detection tool for secondary line contact of high-voltage vacuum circuit breaker
By designing a rapid detection fixture for the secondary line contacts of a high-voltage vacuum circuit breaker, and using a processor to process and display signals from multiple line contacts, the problem of low detection efficiency in existing technologies is solved, and efficient multi-point simultaneous detection is achieved.
Patent Information
- Application Number
- CN202423241979.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing technologies, the secondary line contact testing efficiency of high-voltage vacuum circuit breakers is low, requiring testing at each point individually, which is time-consuming.
A rapid testing fixture for secondary line contacts of a high-voltage vacuum circuit breaker was designed, including a secondary line contact socket, line terminals, a test frame, a processor, and indicator lights. The processor processes and displays multiple line contact signals in real time, enabling simultaneous testing of multiple points.
It improves detection efficiency, enabling simultaneous detection of multiple wire connections, reducing manual modification time, and adapting to the needs of users of different heights.
Smart Images

Figure CN223926601U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high pressure vacuum circuit breaker detection technical field, concretely is the secondary wire junction point quick detection frock of high pressure vacuum circuit breaker. BACKGROUND
[0002] The secondary wire junction point of high pressure vacuum circuit breaker is the wire junction in the circuit breaker, in the equipment overhauling process, will test multiple wire junction points at the secondary wire junction point, for ensuring the switching on of circuit breaker.
[0003] In prior art, when detecting the secondary wire junction point of high pressure vacuum circuit breaker, generally uses the multimeter to test multiple point positions on the secondary wire junction point one point position by one point position, generally the point positions on the secondary wire junction point reach dozens, and the detection efficiency is low. UTILITY MODEL CONTENT
[0004] The utility model discloses a secondary wire junction point quick detection frock of high pressure vacuum circuit breaker to solve the problem in the above background technique.
[0005] To achieve the above object, the utility model provides the following technical scheme: the secondary wire junction point quick detection frock of high pressure vacuum circuit breaker, including secondary wire junction point socket, the secondary wire junction point socket installs in the end position of high pressure vacuum circuit breaker, still includes wire junction terminal and test frame, the secondary wire junction point socket is connected with wire junction terminal cooperation, wire junction terminal is electrically connected with several wire junction points on the secondary wire junction point socket, the test frame includes the shell, processor, end cover, signal lamp and fixed frame, the processor fixed mounting is in the inside of shell, the processor is electrically connected with wire junction terminal through cable, the processor can handle the wire junction data on the secondary wire junction point socket, the end cover rotation installs in one side of shell, the middle part equidistance of end cover installs signal lamp for electrically showing the signal handled through the processor, the shell sliding installation is in the middle part of fixed frame.
[0006] As a further preferred embodiment of the present technical solution, the wire junction terminal is fixedly provided with a mounting plate, the mounting plate is symmetrically provided with a plurality of insertion holes at its four corners, and a plug rod is fixedly installed at a position corresponding to the insertion hole at the end of the high-voltage vacuum circuit breaker, and the plug rod is slidably connected with the insertion hole.
[0007] As a further preferred embodiment of the present technical solution, the end of the plug rod is provided with a chamfer.
[0008] As a further preferred embodiment of the present technical solution, the middle part of the fixed frame is symmetrically provided with a sliding groove, and the two sides of the shell are symmetrically fixedly provided with sliding blocks, and the sliding blocks are slidably connected with the sliding groove.
[0009] As a further preferred embodiment of this technical solution, a screw is rotatably mounted in the middle of the fixing frame via a bearing, the screw is threadedly connected to the middle of the housing, and a motor is fixedly mounted on the top of the fixing frame, with the output end of the motor fixedly connected to the end of the screw.
[0010] As a further preferred embodiment of this technical solution, a button for controlling the motor is installed on one side of the fixing frame.
[0011] As a further preferred embodiment of this technical solution, the bottom of the fixing frame is symmetrically fixedly equipped with self-propelled casters.
[0012] This utility model provides a rapid testing fixture for the secondary line contacts of a high-voltage vacuum circuit breaker, which has the following advantages:
[0013] (1) This utility model connects the wire terminal to the secondary wire contact socket, and transmits the output signal on the secondary wire contact socket to the processor through the wire terminal and cable. The processor can process and calculate the output signal on the secondary wire contact socket. When the signal of a certain wire contact on the secondary wire contact socket is connected accurately, the processor will control the indicator light to turn green. When the signal of a certain wire contact on the secondary wire contact socket is misconnected, the processor will control the indicator light to turn red. Personnel can modify the wire connection and high-voltage vacuum circuit breaker connected at this point. Multiple points on several secondary wire contact sockets can be detected simultaneously, which improves the detection efficiency.
[0014] (2) This utility model uses self-made casters to move the device to the secondary line contact position of the high voltage vacuum circuit breaker, which facilitates the movement and fixation of the device. By pressing the button, the motor can be controlled to rotate forward and backward through the processor. The motor drives the screw to rotate, and the screw can be driven to move the housing up and down along the track of the slide through the threaded connection between the screw and the housing, which is convenient for people of different heights to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;
[0017] Figure 3 This is a partial structural schematic diagram of the present invention;
[0018] Figure 4 This is a partial cross-sectional view of the present invention.
[0019] In the diagram: 1. Secondary wire contact socket; 2. Wire connection terminal; 3. Test frame; 4. Housing; 5. Processor; 6. End cap; 7. Indicator light; 8. Fixture; 9. Mounting plate; 10. Socket; 11. Insert rod; 12. Chamfer; 13. Slide groove; 14. Slider; 15. Screw; 16. Motor; 17. Button; 18. Custom-made universal wheel. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1 to 4 As shown, in this embodiment, the rapid testing fixture for the secondary wire contacts of a high-voltage vacuum circuit breaker includes a secondary wire contact socket 1, which is installed at the end of the high-voltage vacuum circuit breaker. It also includes wire terminals 2 and a test frame 3. The secondary wire contact socket 1 is electrically connected to the wire terminals 2. The wire terminals 2 consist of several terminals that can be electrically connected to several wire contacts on the secondary wire contact socket 1. The test frame 3 includes a housing 4, a processor 5, an end cover 6, an indicator light 7, and a mounting bracket 8. The processor 5 is fixedly installed inside the housing 4 and is electrically connected to the wire terminals 2 via a cable. The processor 5 can process and calculate the output signal transmitted through the wire terminals 2 from the secondary wire contact socket 1. The end cover 6 is rotatably mounted on one side of the housing 4, and equidistantly mounted in the center of the end cover 6 are used to process the signals processed by the processor 5. The signal light 7 provides electrical display. After the processor 5 processes the information on the secondary wire contact socket 1, it can send the processing result to the signal light 7. The red and green of the signal light 7 can indicate whether the secondary wire connection at a specified location is normal or not. The housing 4 is slidably installed in the middle of the fixing frame 8, connecting the wire terminal 2 to the secondary wire contact socket 1. The output signal on the secondary wire contact socket 1 is sent to the processor 5 through the wire terminal 2 and the cable. The processor 5 can process and calculate the output signal on the secondary wire contact socket 1. When the signal of a certain wire contact on the secondary wire contact socket 1 is connected correctly, the processor 5 will control the signal light 7 to turn green. When the signal of a certain wire contact on the secondary wire contact socket 1 is misconnected, the processor 5 will control the signal light 7 to turn red. Personnel can modify the wire connection and the high-voltage vacuum circuit breaker at this point. Multiple points on several secondary wire contact sockets 1 can be detected simultaneously, improving detection efficiency.
[0022] like Figures 1 to 4As shown, a mounting plate 9 is fixedly installed on the wire terminal 2. The mounting plate 9 has symmetrically opened insertion holes 10 at its four corners. A plug rod 11 is fixedly installed at the end position of the high-voltage vacuum circuit breaker corresponding to the position of the insertion hole 10. The plug rod 11 is slidably connected to the insertion hole 10.
[0023] During the process of connecting the wire terminal 2 to the secondary wire contact socket 1, the insertion hole 10 on the mounting plate 9 connected to the wire terminal 2 is inserted into the outside of the insertion rod 11 to facilitate the installation between the wire terminal 2 and the secondary wire contact socket 1.
[0024] like Figures 1 to 4 As shown, the end of the insertion rod 11 is provided with a chamfer 12.
[0025] This makes it convenient to insert the socket 10 onto the outside of the plug 11.
[0026] like Figures 1 to 4 As shown, the fixing frame 8 has symmetrically opened sliding grooves 13 in the middle, and the housing 4 has symmetrically fixed sliders 14 on both sides, and the sliders 14 are slidably connected to the sliding grooves 13.
[0027] The height of the housing 4 can be moved along the track of the slide 13, making it convenient for people of different heights to use.
[0028] like Figures 1 to 4 As shown, a screw 15 is rotatably mounted in the middle of the fixing frame 8 via a bearing. The screw 15 is threadedly connected to the middle of the housing 4. A motor 16 is fixedly mounted on the top of the fixing frame 8. The output end of the motor 16 is fixedly connected to the end of the screw 15. The processor 5 is electrically connected to the motor 16.
[0029] The screw 15 is driven to rotate by the motor 16, and the screw 15 is threadedly connected to the housing 4, which can drive the housing 4 to rise and fall along the track of the slide groove 13.
[0030] like Figures 1 to 4 As shown, a button 17 for controlling the motor 16 is installed on one side of the fixing frame 8, and the button 17 is electrically connected to the motor 16.
[0031] It can be used to control the forward and reverse operation of motor 16.
[0032] like Figures 1 to 4 As shown, self-made universal wheels 18 are symmetrically fixedly installed at the bottom of the fixed frame 8.
[0033] It allows for easy movement of the fixed frame 8, which is used to move this device.
[0034] This utility model provides a rapid testing fixture for the secondary line contacts of a high-voltage vacuum circuit breaker. Its specific working principle is as follows:
[0035] When in use, the device is moved to the secondary line contact position of the high-voltage vacuum circuit breaker using the self-contained casters 18. The casters 18 are used to fix the mounting bracket 8. The insertion hole 10 on the mounting plate 9, which is connected to the wire connection terminal 2, is inserted into the outside of the insertion rod 11. Then, the wire connection terminal 2 is connected to the secondary line contact socket 1. The output signal on the secondary line contact socket 1 is transmitted to the processor 5 through the wire connection terminal 2 and the cable. The processor 5 can process and calculate the output signal on the secondary line contact socket 1. When the secondary line contact socket... If the signal at a certain wire connection point on 1 is correctly connected, the processor 5 will control the indicator light 7 to turn green. If the signal at a certain wire connection point on the secondary wire connection socket 1 is misconnected, the processor 5 will control the indicator light 7 to turn red. Personnel can modify the wire connection at this point and the high-voltage vacuum circuit breaker. By pressing button 17, the processor 5 can control the motor 16 to rotate forward and backward. The motor 16 drives the screw 15 to rotate. The screw 15 and the housing 4 are connected by threads, which can drive the housing 4 to rise and fall along the track of the slide groove 13, making it convenient for people of different heights to use.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A secondary wire contact point rapid detection tool for high-voltage vacuum circuit breakers, comprising a secondary wire contact point socket (1) installed at the end position of a high-voltage vacuum circuit breaker, characterized in that: Also include line terminal (2) and test frame (3), the secondary line contact socket (1) is matched with line terminal (2) and is connected, the line terminal (2) is electrically connected with several line contacts on the secondary line contact socket (1), the test frame (3) includes housing (4), processor (5), end cover (6), signal lamp (7) and fixing frame (8), the processor (5) is fixedly installed inside the housing (4), the processor (5) is electrically connected with line terminal (2) by cable, the processor (5) can process line interface data on the secondary line contact socket (1), the end cover (6) is rotatably installed on one side of the housing (4), the middle part of the end cover (6) is equidistantly installed with signal lamp (7) for electrically displaying the signal processed by the processor (5), the housing (4) is slidably installed in the middle part of the fixing frame (8).
2. The secondary wire joint quick detection tool for high-voltage vacuum circuit breakers according to claim 1, characterized in that: The mounting plate (9) is fixedly installed on the line terminal (2), the four corners of the mounting plate (9) are symmetrically provided with the insertion hole (10), the end position of the high-voltage vacuum circuit breaker is fixedly installed with the insertion rod (11) corresponding to the position of the insertion hole (10), and the insertion rod (11) is slidably connected with the insertion hole (10).
3. The secondary wire joint quick detection tool for high-voltage vacuum circuit breakers according to claim 2, characterized in that: The end of the insertion rod (11) is provided with a chamfer (12).
4. The high-voltage vacuum circuit breaker secondary wire joint rapid detection tooling of claim 1, wherein: The middle part of the fixing frame (8) is symmetrically provided with a sliding groove (13), and the two sides of the housing (4) are symmetrically fixedly installed with a sliding block (14), and the sliding block (14) is slidably connected with the sliding groove (13).
5. The secondary wire joint quick detection tool for high-voltage vacuum circuit breakers according to claim 4, characterized in that: The middle part of the fixing frame (8) is rotatably installed with a screw rod (15) through a bearing, the screw rod (15) is threadedly connected with the middle part of the housing (4), the top of the fixing frame (8) is fixedly installed with a motor (16), and the output end of the motor (16) is fixedly connected with the end of the screw rod (15).
6. The secondary wire joint quick detection tool for high-voltage vacuum circuit breakers according to claim 5, characterized in that: One side of the fixing frame (8) is provided with a button (17) for controlling the motor (16).
7. The secondary wire joint quick detection tool for high-voltage vacuum circuit breakers according to claim 6, characterized in that: The bottom of the fixing frame (8) is symmetrically fixedly installed with a self-made universal wheel (18).