Visual generator-transformer group protection outlet verification device

Abstract

The utility model relates to the technical field of verification devices, and discloses an intuitive generator-transformer unit protection outlet verification device, which is characterized in that a fixing plate is mounted at the center of the upper surface of a bottom plate, a red light is mounted at the upper end of the upper surface of the fixing plate, a green light is mounted at the lower end of the red light, and a battery and a conversion handle are mounted on the right side of the fixing plate; the other end of the first wire is connected with a limiting block, a sliding block is installed in the limiting block, the other end of the sliding block is fixedly connected to the surface of a movable wheel, the movable wheel is installed in the box body, a center shaft is installed at the center of the movable wheel, and one end of the center shaft penetrates through the surface of the box body to be connected with a conversion handle and is arranged on one side of the box body. A user can easily adjust the positions of the movable wheel and the sliding block in the limiting block, so that the state of the traffic light or the connection with other parts is changed, the flexibility and convenience of user operation are greatly improved, and the user can quickly adjust the state of equipment according to actual conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration devices, and particularly relates to an intuitive generator-transformer unit protection outlet calibration device. Background Art

[0002] The generator-transformer unit protection outlet calibration device is an important safety control tool in the power system. It is mainly used to calibrate the performance and accuracy of the generator-transformer unit protection device to ensure that it can accurately and quickly cut off the faulty part in case of equipment failure or abnormality, avoiding equipment damage and accident expansion. With the rapid development of the power industry, the requirements for the generator-transformer unit protection outlet calibration device are also getting higher and higher. In the existing technical solutions, the adjustment of the circuit is relatively complex, and there is a risk of equipment damage or failure caused by improper operation of the staff during work. Therefore, we propose an intuitive generator-transformer unit protection outlet calibration device. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides an intuitive generator-transformer unit protection outlet calibration device, which solves the above problems.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solutions: an intuitive generator-transformer unit protection outlet calibration device, including a bottom plate, a fixing plate is installed at the center of the upper surface of the bottom plate, a red light is installed at the upper end of the upper surface of the fixing plate, a green light is installed at the lower end of the red light, and a battery is installed on the right side of the fixing plate. It further includes:

[0007] A conversion handle, one end of the red light is connected to a first wire, the other end of the first wire is connected to a limit block, a slider is installed inside the limit block, the other end of the slider is fixedly connected to the surface of a movable wheel, the movable wheel is installed inside a box body, and a central shaft is installed at the center of the movable wheel. One end of the central shaft penetrates through the surface of the box body and is connected to the conversion handle, which is arranged on one side of the box body and is a structure for adjusting the connection position, and it includes at least one set of rotating structures.

[0008] Preferably, a square groove is provided on the right side of the box body, the movable wheel is installed inside the square groove, and the upper and lower ends of the movable wheel are movably connected to fixed columns, and a test group is installed on the left side of the box body.

[0009] Preferably, a hollow groove is provided at the center of the surface of the limit block close to the slider, and the inside of the limit block is provided corresponding to one end of the slider.

[0010] Preferably, the limit block is made of insulating material.

[0011] Preferably, both ends of the green light are connected to the second wire, and the other end of the second wire is fixedly connected to one end of the limit block.

[0012] Preferably, empty slots are provided at the upper and lower ends of the box body, an L-shaped block is installed inside the empty slots, and the other end of the L-shaped block is fixedly connected to the surface of the rotating column.

[0013] Preferably, the rotating structure includes a first wire, a limit block, a slider, a movable wheel, a box body, a central shaft, and a conversion handle. The left end of the red light is connected to the first wire, the other end of the first wire is connected to the limit block, a slider is installed inside the limit block, the other end of the slider is fixedly connected to the surface of the movable wheel, the movable wheel is installed inside the box body, and a central shaft is installed at the center of the movable wheel. One end of the central shaft passes through the surface of the box body and is connected to the conversion handle.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides an intuitive generator-transformer unit protection export verification device, which has the following

[0016] beneficial effects:

[0017] 1. By rotating the conversion handle, the user can easily adjust the positions of the movable wheel and the slider inside the limit block, thereby changing the state of the red and green lights or their connections with other parts, greatly improving the flexibility and convenience of user operation, enabling the user to quickly adjust the device state according to the actual situation. Since the slider is made of insulating material, it effectively avoids safety hazards such as electrical short circuits or electric shocks. The design of the rotating structure and the movable wheel also ensures the stability and reliability of the device during adjustment, reducing the risk of device damage or failure caused by improper operation.

[0018] 2. The device realizes the adjustment and switching of multiple functions through the rotating structure, such as changing the state of the red and green lights and connecting with other devices. This design makes the device have stronger applicability and versatility, and can meet the usage requirements of different users in different scenarios. By setting the movable wheel and the slider inside the box body, and using the L-shaped block and the rotating column to enhance the structural stability, efficient space utilization is achieved. Description of the drawings

[0019] Figure 1 It is a schematic diagram of the present utility model;

[0020] Figure 2 It is a schematic side sectional view of the present utility model;

[0021] Figure 3 It is a schematic circuit diagram of the present utility model.

[0022] In the figure: 1, bottom plate; 2, fixing plate; 3, red light; 4, green light; 5, first wire; 6, second wire; 7, limiting block; 8, slider; 9, movable wheel; 10, box body; 11, test group; 12, L-shaped block; 13, rotating column; 14, central axis; 15, conversion handle; 16, fixing column; 17, battery; 18, square groove. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0024] Please refer to Figures 1 - 3 , an intuitive generator-transformer unit protection export verification device, including a bottom plate 1, a fixing plate 2 is installed at the center of the upper surface of the bottom plate 1, a red light 3 is installed at the upper end of the upper surface of the fixing plate 2, a green light 4 is installed at the lower end of the red light 3, and a battery 17 is installed on the right side of the fixing plate 2. It also includes: a conversion handle, the left end of the red light 3 is connected to a first wire 5, the other end of the first wire 5 is connected to a limiting block 7, a slider 8 is installed inside the limiting block 7, the other end of the slider 8 is fixedly connected to the surface of a movable wheel 9, the movable wheel 9 is installed inside a box body 10, and a central axis 14 is installed at the center of the movable wheel 9. One end of the central axis 14 penetrates the surface of the box body 10 and is connected to a conversion handle 15, which is arranged on one side of the box body 10 and is used to adjust the connection position structure. It includes at least one set of rotating structures, which are the basic components of the verification device. By rotating the conversion handle 15, the connection position of the slider 8 is adjusted.

[0025] Furthermore, a square groove 18 is provided on the right side of the box body 10, the movable wheel 9 is installed inside the square groove 18, and the upper and lower ends of the movable wheel 9 are movably connected to fixing columns 16. A test group 11 is installed on the left side of the box body 10. One end of the movable wheel and the fixing column 16 is connected to the test group 11, and the other end of the fixing column 16 is movably connected to the movable wheel 9.

[0026] Furthermore, a hollow groove is provided at the center of the surface of the limiting block 7 close to the slider 8, and the inside of the limiting block 7 is provided corresponding to one end of the slider 8. The slider 8 enters from the position of the hollow groove, and the limiting block 7 restricts the movement range of the slider 8.

[0027] Furthermore, the limiting block 7 is made of insulating material, which prevents and reduces potential safety hazards such as electrical short circuits or electric shocks caused by improper operation.

[0028] Further, both ends of the green light 4 are connected to the second wire 6, and the other end of the second wire 6 is fixedly connected to one end of the limit block 7. Both ends of the red light 3 are connected to the first wire 5, both ends of the green light 4 are connected to the second wire 6, and the first wire 5 is fixedly connected to the upper end of the limit block 7, and the second wire 6 is fixedly connected to the lower end of the limit block 7.

[0029] Further, empty slots are provided at the upper and lower ends of the box body 10, and the L-shaped blocks 12 are installed inside the empty slots. The other ends of the L-shaped blocks 12 are fixedly connected to the surface of the rotating column 13. The L-shaped blocks 12 fix the box body 10 to prevent the box body 10 from shaking during use.

[0030] Further, the rotating structure includes the first wire 5, the limit block 7, the slider 8, the movable wheel 9, the box body 10, the central shaft 14 and the conversion handle 15. The left end of the red light 3 is connected to the first wire 5, and the other end of the first wire 5 is connected to the limit block 7. The slider 8 is installed inside the limit block 7, and the other end of the slider 8 is fixedly connected to the surface of the movable wheel 9. The movable wheel 9 is installed inside the box body 10, and the central shaft 14 is installed at the center of the movable wheel 9. One end of the central shaft 14 penetrates the surface of the box body 10 and is connected to the conversion handle 15, which is the basic composition of the rotating structure.

[0031] Working principle: Insert the test group 11 into the box body 10. One end of the test group 11 contacts the fixed column 16. Insert the slider 8 into the limit block 7. Rotate the two rotating columns 13. The rotating columns 13 drive the L-shaped blocks 12 to rotate. The L-shaped blocks 12 are inserted into the empty slots on the upper and lower sides of the box body 10. The L-shaped blocks 12 fix the box body 10. Rotate the conversion handle 15. The conversion handle 15 drives the central shaft 14 to rotate. The central shaft 14 drives the movable wheel 9 to rotate. The rotation of the movable wheel 9 drives the slider 8 to rotate. The slider 8 moves downward along the track of the limit block 7. The slider 8 contacts the second wire 6. The battery 17 provides power. The test group 11 contacts the green light 4 through the second guide wire 6 to form a series circuit, and the green light comes on. Rotate the conversion handle 15 in the same steps to adjust the slider 8. The slider 8 forms a series circuit with the red light 3, and the red light comes on.

[0032] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A visual type generator-transformer group protection outlet calibration device, comprising a base plate (1), a fixing plate (2) is mounted at the center of the upper surface of the base plate (1), a red light (3) is mounted at the upper end of the upper surface of the fixing plate (2), a green light (4) is mounted at the lower end of the red light (3), and a battery (17) is mounted on the right side of the fixing plate (2), characterized in that: Also includes: A conversion handle, the left end of the red light (3) is connected to a No. 1 wire (5), the other end of the No. 1 wire (5) is connected to a limit block (7), a slider (8) is installed inside the limit block (7), the other end of the slider (8) is fixedly connected to the surface of a movable wheel (9), the movable wheel (9) is installed inside a box (10), and a central shaft (14) is installed at the center of the movable wheel (9), one end of the central shaft (14) penetrates the surface of the box (10) and is connected to the conversion handle (15); A structure arranged on one side of the box body (10) and used for adjusting the connection position comprises at least one set of rotating structures.

2. According to claim 1, the intuitive generator-transformer group protection outlet verification device is characterized by: A square groove (18) is arranged on the right side of the box body (10), a movable wheel (9) is installed inside the square groove (18), and the upper and lower ends of the movable wheel (9) are movably connected to the fixed column (16), and a power generation group (11) is installed on the left side of the box body (10).

3. According to claim 1, the intuitive generator-transformer group protection outlet verification device is characterized by: An empty groove is arranged at the center of one side of the limit block (7) close to the sliding block (8), and the interior of the limit block (7) is arranged to correspond to one end of the sliding block (8).

4. According to claim 3, the intuitive generator-transformer group protection outlet verification device is characterized in that: The limit block (7) is made of insulating material.

5. According to claim 1, the intuitive generator-transformer group protection outlet verification device is characterized by: Two ends of the green light (4) are connected to a No. 2 wire (6), and the other end of the No. 2 wire (6) is fixedly connected to one end of a limit block (7).

6. According to claim 1, the intuitive generator-transformer group protection outlet verification device is characterized by: The upper and lower ends of the box body (10) are provided with empty grooves, an L-shaped block (12) is installed inside the empty groove, and the other end of the L-shaped block (12) is fixedly connected to the surface of the rotating column (13).

7. The intuitive generator-transformer group protection outlet verification device according to claim 1 is characterized by: The rotating structure comprises a No. 1 wire (5), a limit block (7), a slider (8), a movable wheel (9), a box (10), a central shaft (14) and a switching handle (15); the left end of the red light (3) is connected to the No. 1 wire (5); the other end of the No. 1 wire (5) is connected to the limit block (7); the slider (8) is installed inside the limit block (7); the other end of the slider (8) is fixedly connected to the surface of the movable wheel (9); the movable wheel (9) is installed inside the box (10); the central shaft (14) is installed at the center of the movable wheel (9); one end of the central shaft (14) passes through the surface of the box (10) and is connected to the switching handle (15).

Images