Partial discharge detection equipment for power equipment

Abstract

The utility model relates to the technical field of electrical equipment detection, and provides electrical equipment partial discharge detection equipment which can perform partial discharge detection on multiple positions in a certain distance on electrical equipment without frequent disassembly, thereby improving the detection efficiency. Comprising two fixing frames, a connecting assembly, a sliding plate, a sliding driving assembly, a sliding rod, a rotating seat, a clamping wheel, a sliding assembly, a translation plate, a connecting rod and a detection assembly, the two fixing frames are hinged through a hinge, the connecting assembly is arranged between the two fixing frames, the sliding plate is slidably connected to the fixing frames, the sliding driving assembly is arranged on the fixing frames, and the rotating seat is arranged on the sliding plate. The sliding plate is slidably sleeved with the sliding rods, the rotating base is fixedly connected to the two sliding rods, the rotating base is rotationally sleeved with the clamping wheel, the sliding assembly is arranged on the sliding plate, the translation plate is slidably connected to the fixing frame, the connecting rod is connected to the translation plate, the connecting rod is fixedly connected to the sliding plate, and the detection assembly is arranged on the translation plate.

Description

Technical Field

[0001] The utility model relates to the technical field of power equipment detection, in particular to a power equipment partial discharge detection device. Background Art

[0002] Partial discharge is an important cause of insulation breakdown in high-voltage electrical equipment and an important sign of insulation degradation. Therefore, it is necessary to conduct partial discharge detection on power equipment regularly.

[0003] The existing partial discharge detection equipment, China disclosed on February 3, 2023 a kind of partial discharge detection equipment for electric equipment with patent publication number CN218441733U. By setting a power mechanism and a fixing mechanism, the power mechanism can drive the fixing mechanism to move under the action of the connecting rod. As the fixing mechanism moves towards each other, the purpose of fixing is achieved, so that the body of the partial discharge detection equipment is stably fixed in the required place. Compared with the traditional fixation with bolts, this improves the installation efficiency and facilitates the later maintenance.

[0004] When testing electrical equipment, the specific location of partial discharge is unknown, and the testing equipment needs to be continuously installed and disassembled to check the location of partial discharge. Although the above-mentioned prior art improves the efficiency of installation, the process of continuous disassembly and installation is relatively troublesome, which affects the efficiency of detection. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a partial discharge detection device for electric power equipment to solve the problem in the background art that the prior art has a troublesome process of continuous disassembly and installation, which affects the efficiency of detection.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a partial discharge detection device for electric equipment, comprising a fixed frame, a connecting component, a sliding plate, a driving sliding component, a sliding rod, a rotating seat, a clamping wheel, a sliding component, a translation plate, a connecting rod and a detection component, wherein two fixed frames are provided, and the two fixed frames are hinged by hinges, the connecting component is arranged between the two fixed frames, and is used to connect the two fixed frames, the sliding plate is slidably connected to the fixed frame, the driving sliding component is arranged on the fixed frame, and is used to drive the sliding plate to slide, two sliding rods are provided, the sliding rod is slidably mounted on the sliding plate, the rotating seat is fixedly connected to the two sliding rods, the clamping wheel is rotatably mounted on the rotating seat, the sliding component is arranged on the sliding plate, and is used to drive the sliding rod to slide, the translation plate is slidably connected to the fixed frame, the connecting rod is fixedly connected to the translation plate, and the connecting rod is fixedly connected to the sliding plate, and the detection component is arranged on the translation plate, and is used to perform partial discharge detection on electric equipment.

[0009] Preferably, the connecting assembly includes a limit plate and a limit bolt, the limit plate is fixedly connected to one of the fixing frames, the limit bolt is threadedly connected to the limit plate, and a limit screw groove matching the limit bolt is provided on the other fixing frame.

[0010] Furthermore, the driving sliding assembly includes a fixed plate, a first screw, a threaded plate, a connecting block and a motor, two fixed plates are provided, the fixed plates are fixedly connected to the fixed frame, the first screw is rotatably connected between the two fixed plates, the threaded plate is threadedly sleeved on the first screw, and the threaded plate is slidably connected to the fixed frame, the connecting block is fixedly connected to the threaded plate, and the connecting block is fixedly connected to the sliding plate, the motor is fixedly mounted on the fixed plate, and the output end of the motor passes through the fixed plate and is concentrically connected to the first screw.

[0011] Furthermore, the sliding assembly includes a connecting plate, a second screw, a rotating rod and a rotating knob, the connecting plate is fixedly connected to the two sliding rods, the second screw is rotatably connected between the connecting plate and the rotating seat, and the sliding plate is threadedly sleeved on the second screw, the rotating rod is fixedly connected to the second screw, and the rotating rod passes through the connecting plate and extends to the outside, and the rotating knob is fixedly connected to the rotating rod.

[0012] Furthermore, the detection component includes an electric push rod and a detection head, the electric push rod is fixedly mounted on the translation plate, and the output end of the electric push rod passes through the translation plate and extends to the outside, and the detection head is arranged at the output end of the electric push rod.

[0013] (III) Beneficial effects

[0014] In summary, the utility model includes at least one of the following beneficial technical effects:

[0015] The electric equipment partial discharge detection device has two fixed frames sleeved on the electric equipment, a connecting component connects the two fixed frames, a sliding component drives a sliding rod to slide, the sliding rod drives a rotating seat to move, the rotating seat drives a clamping wheel to move, so that the two clamping wheels clamp the electric equipment, and then the electric equipment can be subjected to partial discharge detection through the detection component, the sliding drive component drives a sliding plate to slide, the sliding plate can drive the clamping wheel to move, and the sliding plate drives a translation plate to slide through a connecting rod, which can drive the detection component to move, so as to perform partial discharge detection on other positions of the electric equipment. Therefore, the electric equipment partial discharge detection device can perform partial discharge detection on multiple positions within a certain distance on the electric equipment without frequent disassembly, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model in partial section;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0019] Figure 4 It is a schematic diagram of the structure of the cooperation of the sliding plate, the sliding rod and the rotating seat of the utility model.

[0020] In the figure: 1. fixed frame; 2. sliding plate; 3. sliding rod; 4. swivel seat; 5. clamping wheel; 6. translation plate; 7. connecting rod; 8. limit plate; 9. limit bolt; 10. fixed plate; 11. first screw rod; 12. threaded plate; 13. connecting block; 14. motor; 15. connecting plate; 16. second screw rod; 17. rotating rod; 18. rotating knob; 19. electric push rod; 20. detection head. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Example 1

[0024] Reference Figure 1 and Figure 2 A partial discharge detection device for electric equipment includes a fixing frame 1, a connecting assembly, a sliding plate 2, a sliding drive assembly, a sliding rod 3, a rotating seat 4, a clamping wheel 5, a sliding assembly, a translation plate 6, a connecting rod 7 and a detection assembly. The parts used in this application (except for electronic equipment) are made of insulating plastic material. The insulating plastic material can prevent the occurrence of dangers such as conduction and ensure the safety of detection personnel. The insulating plastic material is light, thereby avoiding the phenomenon of damage to the electric equipment due to the heavy device. Two fixing frames 1 are provided, and the space between the two fixing frames 1 is 1 / 2. The two fixing frames 1 are hinged by hinges, and the connecting component is arranged between the two fixing frames 1 for connecting the two fixing frames 1. The connecting component includes a limiting plate 8 and a limiting bolt 9. The limiting plate 8 is fixedly connected to one of the fixing frames 1, and the limiting bolt 9 is threadedly connected to the limiting plate 8. A limiting screw groove matching the limiting bolt 9 is provided on the other fixing frame 1. The two fixing frames 1 are rotated so that the two fixing frames 1 are sleeved on the power equipment, and the limiting bolt 9 is rotated so that the limiting bolt 9 enters the limiting screw groove, thereby connecting the two fixing frames 1.

[0025] Reference Figures 1 to 3 The sliding plate 2 is slidably connected to the fixed frame 1, and the sliding drive assembly is arranged on the fixed frame 1, which is used to drive the sliding plate 2 to slide. The sliding drive assembly includes a fixed plate 10, a first screw 11, a threaded plate 12, a connecting block 13 and a motor 14. Two fixed plates 10 are provided, and the fixed plate 10 is fixedly connected to the fixed frame 1. The first screw 11 is rotatably connected between the two fixed plates 10. The threaded plate 12 is threadedly sleeved on the first screw 11, and the threaded plate 12 is slidably connected to the fixed frame 1. The connecting block 13 is fixedly connected to the threaded plate 12, and the connecting block 13 is fixedly connected to the sliding plate 2. The motor 14 is fixedly installed on the fixed plate 10, and the output end of the motor 14 passes through the fixed plate 10. The fixed plate 10 is concentrically connected to the first screw 11, and the output end of the motor 14 drives the first screw 11 to rotate. The rotation of the first screw 11 drives the threaded plate 12 to slide. The sliding of the threaded plate 12 drives the connecting block 13 to move, and the connecting block 13 drives the sliding plate 2 to slide, which is convenient for driving the clamping wheel 5 to move, thereby changing the detection position of the power equipment. The translation plate 6 is slidably connected to the fixed frame 1, the connecting rod 7 is fixedly connected to the translation plate 6, and the connecting rod 7 is fixedly connected to the sliding plate 2. The sliding plate 2 slides and drives the translation plate 6 to slide through the connecting rod 7, which is convenient for driving the detection head 20 to move, and it is convenient to perform partial discharge detection on other positions of the power equipment.

[0026] Reference Figures 1 to 4 , there are two sliding rods 3, the sliding rod 3 is slidably sleeved on the sliding plate 2, the swivel seat 4 is fixedly connected to the two sliding rods 3, the clamping wheel 5 is rotatably sleeved on the swivel seat 4, the sliding assembly is arranged on the sliding plate 2, and is used to drive the sliding rod 3 to slide. The sliding assembly includes a connecting plate 15, a second screw rod 16, a rotating rod 17 and a rotating knob 18. The connecting plate 15 is fixedly connected to the two sliding rods 3, the second screw rod 16 is rotatably connected between the connecting plate 15 and the swivel seat 4, and the sliding plate 2 is threadedly sleeved on the second screw rod 16, the rotating rod 17 is fixedly connected to the second screw rod 16, and the rotating rod 17 extends through the connecting plate 15 to the outside, and the rotating knob 18 is fixedly connected to the rotating rod 17. Rotating the rotating knob 18 drives the rotating rod 17 to rotate, and the rotating rod 17 rotates to drive the second screw 16 to rotate, and the second The screw rod 16 rotates to drive the rotating seat 4 to move, and the sliding rod 3 slides, thereby driving the clamping wheel 5 to move. The power equipment can be clamped by the two clamping wheels 5, so as to fix the position of the partial discharge detection of the power equipment. Moreover, by fixing with the two clamping wheels 5, it can be suitable for power equipment of different diameters. The detection component is arranged on the translation plate 6, and is used to perform partial discharge detection on the power equipment. The detection component includes an electric push rod 19 and a detection head 20. The electric push rod 19 is fixedly installed on the translation plate 6, and the output end of the electric push rod 19 extends through the translation plate 6 to the outside. The detection head 20 is arranged at the output end of the electric push rod 19. The electric push rod 19 drives the detection head 20 to move, so that the detection head 20 contacts the power equipment to detect the partial discharge situation of the power equipment at this point.

[0027] Example 2

[0028] In summary, the working principle and working process of the partial discharge detection device for power equipment are as follows: when in use, firstly rotate the two fixing frames 1 so that the two fixing frames 1 are sleeved on the power equipment, rotate the limit bolt 9 so that the limit bolt 9 enters the limit screw groove, rotate the rotating knob 18 to drive the rotating rod 17 to rotate, the rotating rod 17 rotates to drive the second screw rod 16 to rotate, the second screw rod 16 rotates to drive the rotating seat 4 to move, the sliding rod 3 slides, thereby driving the clamping wheel 5 to move, the power equipment can be clamped by the two clamping wheels 5, and then the detection head 20 is driven to move by the electric push rod 19, By making the detection head 20 contact the power equipment, the local discharge situation of the power equipment here can be detected, and then the first screw 11 is driven to rotate through the output end of the motor 14, and the rotation of the first screw 11 drives the threaded plate 12 to slide, and the sliding of the threaded plate 12 drives the connecting block 13 to move, and the connecting block 13 drives the sliding plate 2 to slide, thereby driving the clamping wheel 5 to move, and the sliding plate 2 slides through the connecting rod 7 to drive the translation plate 6 to slide, so as to change the detection position of the power equipment, and then the electric push rod 19 is used again to drive the detection head 20 to move, and the local discharge situation here can be detected.

[0029] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A partial discharge detection device for power equipment, characterized in that: It comprises a fixing frame (1), wherein two fixing frames (1) are provided, and the two fixing frames (1) are hingedly connected via a hinge, and further comprises: A connecting component, the connecting component is arranged between the two fixing frames (1) and is used to connect the two fixing frames (1); A sliding plate (2), wherein the sliding plate (2) is slidably connected to the fixing frame (1); A sliding drive assembly, the sliding drive assembly being arranged on the fixing frame (1) and being used for driving the sliding plate (2) to slide; Sliding rods (3), two of which are provided, and the sliding rods (3) are slidably sleeved on the sliding plate (2); A rotating seat (4), wherein the rotating seat (4) is fixedly connected to the two sliding rods (3); A clamping wheel (5), the clamping wheel (5) being rotatably sleeved on the rotating seat (4); a sliding assembly, the sliding assembly being arranged on the sliding plate (2) and being used for driving the sliding rod (3) to slide; A translation plate (6), the translation plate (6) being slidably connected to the fixing frame (1); A connecting rod (7), wherein the connecting rod (7) is fixedly connected to the translation plate (6), and the connecting rod (7) is fixedly connected to the sliding plate (2); A detection component is arranged on the translation plate (6) and is used for performing partial discharge detection on the electric equipment.

2. The partial discharge detection device for electric power equipment according to claim 1, characterized in that: The connection component comprises: A limiting plate (8), wherein the limiting plate (8) is fixedly connected to one of the fixing frames (1); A limiting bolt (9), wherein the limiting bolt (9) is threadedly connected to the limiting plate (8), and a limiting screw groove matching the limiting bolt (9) is provided on the other fixing frame (1).

3. The partial discharge detection device for electric power equipment according to claim 2, characterized in that: The driving and sliding assembly comprises: A fixing plate (10), wherein two fixing plates (10) are provided and the fixing plates (10) are fixedly connected to the fixing frame (1); a first screw rod (11), the first screw rod (11) being rotatably connected between the two fixing plates (10); a threaded plate (12), wherein the threaded plate (12) is threadably sleeved on the first screw rod (11), and the threaded plate (12) is slidably connected to the fixing frame (1); A connecting block (13), wherein the connecting block (13) is fixedly connected to the threaded plate (12), and the connecting block (13) is fixedly connected to the sliding plate (2); A motor (14), wherein the motor (14) is fixedly mounted on the fixing plate (10), and an output end of the motor (14) passes through the fixing plate (10) and is coaxially connected to the first screw rod (11).

4. The partial discharge detection device for electric power equipment according to claim 3, characterized in that: The sliding assembly comprises: A connecting plate (15), wherein the connecting plate (15) is fixedly connected to the two sliding rods (3); a second screw rod (16), the second screw rod (16) being rotatably connected between the connecting plate (15) and the rotating seat (4), and the sliding plate (2) being threadably sleeved on the second screw rod (16); A rotating rod (17), wherein the rotating rod (17) is fixedly connected to the second screw rod (16), and the rotating rod (17) penetrates the connecting plate (15) and extends to the outside; A rotating knob (18), wherein the rotating knob (18) is fixedly connected to the rotating rod (17).

5. The partial discharge detection device for electric power equipment according to claim 4, characterized in that: The detection component comprises: An electric push rod (19), wherein the electric push rod (19) is fixedly mounted on the translation plate (6), and an output end of the electric push rod (19) penetrates the translation plate (6) and extends to the outside; A detection head (20) is arranged at the output end of the electric push rod (19).

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