Multifunctional electric power facility preventive testing device

Abstract

The utility model discloses a multifunctional electric power facility preventive testing device, which comprises a display screen, a binding post, a multifunctional megohmmeter body and an operation rocking handle, the display screen is installed and connected at the front end position of the multifunctional megohmmeter body, the lower end of the multifunctional megohmmeter body is provided with the operation rocking handle, and the operation rocking handle is connected with the binding post. A binding post is arranged at the upper end of the multifunctional megohmmeter body, a wire source buckle plate is arranged on the portion, located on the multifunctional megohmmeter body, of the outer side of the binding post, and a rotating shielding plate is arranged on the portion, located on the multifunctional megohmmeter body, in front of the display screen. The upper end of the rotary baffle plate is provided with a concave positioning shell on the multifunctional megohmmeter body, and the outer side of the lower end of the multifunctional megohmmeter body is provided with a portable carrying rope. The multifunctional preventive testing device for the electric power facilities has the technical effect of pulling and placing the external wiring so as to avoid loosening and falling off.

Description

Technical Field

[0001] The utility model relates to the field of preventive testing of electric power facilities, in particular to a multifunctional preventive testing device for electric power facilities. Background Art

[0002] Preventive testing is an important part of the operation and maintenance of power equipment, and is an effective means to ensure the safe operation of the power system. During the preventive testing of power equipment, it is necessary to measure the insulation resistance of the equipment, and a megohmmeter is needed during the measurement.

[0003] The existing Chinese patent CN216747889U disclosed an intelligent multifunctional high-voltage megohmmeter on June 14, 2022, including a megohmmeter and a test lead. The front of the megohmmeter is respectively provided with a display screen, function buttons, voltage selection buttons and status indicator lights. The back of the megohmmeter is provided with a battery area, and a No. 5 battery is installed inside the battery area. The edge of the megohmmeter is wrapped with rubber edging, and the outer shell of the megohmmeter is made of aluminum alloy. The top of the megohmmeter is respectively provided with a lighting lamp and a pen hole. One end of the test lead is fixedly connected to a test line, and a wire reel is fixedly installed on the surface of the test line, and the wire reel and the test line are both fixedly installed inside the megohmmeter.

[0004] However, when the above device is connected to an external line source, the external line source lacks a positioning and pulling structure. Thus, when connected, the line source is easily pulled off by the external source, resulting in a problem of being unstable during use. Summary of the Invention

[0005] The utility model discloses a multifunctional preventive testing device for electric power facilities, which aims to solve the technical problem that when the above-mentioned device is connected to an external line source, the external line source lacks a positioning and pulling structure, so that the line source is easily pulled off during connection, thereby being not very stable during use.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A multifunctional preventive testing device for electric power facilities comprises a display screen, a terminal, a multifunctional megohmmeter body and an operating crank. The display screen is installed and connected to the front end of the multifunctional megohmmeter body. The operating crank is provided at the lower end of the multifunctional megohmmeter body. The upper end of the multifunctional megohmmeter body is provided with a terminal. A line source snap plate is provided on the outer side of the terminal and located on the multifunctional megohmmeter body. A rotating baffle is provided on the multifunctional megohmmeter body in front of the display screen. The upper end of the rotating baffle is provided on the multifunctional megohmmeter body and a concave positioning shell is provided. A convenient carrying rope is provided on the outer side of the lower end of the multifunctional megohmmeter body.

[0008] By providing a convenient carrying rope structure, personnel can hold the convenient carrying rope on the outside of the lower end of the multifunctional megohmmeter body, which is convenient for holding and carrying. During operation, personnel connect the wiring to the terminal, and then the wiring can be effectively fastened through the line source snap plate to prevent loosening and falling off. The wiring is connected to the external multifunctional power facility, and then the personnel opens the rotating shielding plate on the inside of the concave positioning shell so that the rotating shielding plate is perpendicular to the outside of the display screen, so that the personnel can easily view the display screen, and then the personnel rotates the operating crank to test, so that the resistance state of the power facility can be tested.

[0009] In a preferred embodiment, the line source snap plate includes a line source snap cavity, a C-shaped snap block, a connecting pole and a pulling short rod. Pulling short rods are provided on both sides of the upper end of the connecting pole, a C-shaped snap block is provided at the outer end of the pulling short rod, a line source snap cavity is provided on the inner side of the C-shaped snap block, and the connecting pole is connected to the multi-function megohmmeter body.

[0010] By providing a line source snap plate structure, the line source can be snapped and fixed for use.

[0011] In a preferred embodiment, the rotating shielding plate includes a rotating shaft, a transparent shielding plate and a bolt contact pad. A bolt contact pad is provided on the inner side of the upper end of the transparent shielding plate, and a rotating shaft is provided on both sides of the upper end of the transparent shielding plate. The transparent shielding plate is connected to the concave positioning shell through the rotating shaft.

[0012] By providing a rotating shielding plate structure, the shielding plate can be rotated for use.

[0013] In a preferred solution, the concave positioning shell includes a concave panel, a resistance bolt and a limiting groove. A limiting groove is provided inside the concave panel, and a resistance bolt is provided in the middle of the inner side of the concave panel. The concave panel is connected to the multi-function megohmmeter body.

[0014] The concave positioning shell structure is provided so that the device can be rotated in a limited position and fixed for use.

[0015] In a preferred solution, the convenient carrying rope includes a positioning sleeve and an elastic rope belt, the inner side of the positioning sleeve is provided with an elastic rope belt, and the positioning sleeve is connected to the multifunctional megohmmeter body.

[0016] A convenient carrying rope structure is provided, so that it is convenient to hold and carry.

[0017] In a preferred solution, the rotating shielding plate and the concave positioning shell are connected by sleeve connection, and the rotating shielding plate is sleeved in the middle of the inner side of the concave positioning shell.

[0018] By providing a concave positioning shell structure, the rotating shielding plate can be used in a limited rotation.

[0019] In a preferred solution, the concave positioning shell and the multifunctional megohmmeter body are connected by adhesion, and the outer sides of the concave positioning shell and the multifunctional megohmmeter body are aligned.

[0020] By providing a multifunctional megohmmeter body structure, the concave positioning shell can be installed and used accordingly.

[0021] As can be seen from the above, a multifunctional electric power facility preventive testing device includes a display screen, a terminal, a multifunctional megohmmeter body, and an operating crank. The display screen is mounted and connected to the front end of the multifunctional megohmmeter body. The operating crank is provided at the lower end of the multifunctional megohmmeter body. The upper end of the multifunctional megohmmeter body is provided with a terminal. A line source snap plate is provided on the outer side of the terminal. A rotating shield is provided on the multifunctional megohmmeter body in front of the display screen. The upper end of the rotating shield is provided on the multifunctional megohmmeter body with a concave positioning shell. A convenient carrying rope is provided on the outer side of the lower end of the multifunctional megohmmeter body. The multifunctional electric power facility preventive testing device provided by this utility model has the technical effect of pulling the external wiring to place it, thereby preventing it from loosening and falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a multifunctional preventive testing device for electric power facilities proposed in the utility model.

[0023] Figure 2 This is a schematic diagram of the line source clip plate structure of a multifunctional power facility preventive testing device proposed by the utility model.

[0024] Figure 3 This is a schematic diagram of the rotating shield structure of a multifunctional power facility preventive testing device proposed by the utility model.

[0025] Figure 4 This is a schematic diagram of the concave positioning shell structure of a multifunctional power facility preventive testing device proposed by the utility model.

[0026] Figure 5 This is a schematic diagram of the convenient carrying rope structure of a multifunctional power facility preventive testing device proposed in the utility model.

[0027] In the accompanying drawings: 1. Display screen; 2. Terminal block; 3. Line source snap plate; 31. Line source snap cavity; 32. C-shaped buckle block; 33. Connecting pole; 34. Pulling short rod; 4. Concave positioning shell; 41. Concave panel; 42. Resistance bolt; 43. Limiting groove; 5. Rotating shielding plate; 51. Rotating shaft; 52. Transparent shielding plate; 53. Bolt resistance pad; 6. Multi-function megohmmeter body; 7. Operating crank; 8. Convenient carrying rope; 81. Positioning sleeve; 82. Elastic rope. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0030] Reference Figure 1-Figure 5 A multifunctional preventive testing device for electric power facilities comprises a display screen 1, a terminal 2, a multifunctional megohmmeter body 6 and an operating crank 7. The display screen 1 is installed and connected to the front end of the multifunctional megohmmeter body 6. The lower end of the multifunctional megohmmeter body 6 is provided with an operating crank 7. The upper end of the multifunctional megohmmeter body 6 is provided with a terminal 2. The outer side of the terminal 2 is located on the multifunctional megohmmeter body 6 and a line source snap plate 3 is provided. The front of the display screen 1 is located on the multifunctional megohmmeter body 6 and a rotating shielding plate 5 is provided. The upper end of the rotating shielding plate 5 is located on the multifunctional megohmmeter body 6 and a concave positioning shell 4 is provided. A convenient carrying rope 8 is provided on the outer side of the lower end of the meter body 6. When in use, the personnel holds the convenient carrying rope 8 on the outer side of the lower end of the multifunctional megohmmeter body 6, so as to facilitate holding and carrying. During operation, the personnel connects the wiring to the terminal 2, and then the wiring can be effectively fastened and fixed through the line source snap plate 3 to prevent loosening and falling off. The wiring is connected to the external multifunctional power facility, and then the personnel opens the rotating shielding plate 5 on the inside of the concave positioning shell 4 so that the rotating shielding plate 5 is perpendicular to the outside of the display screen 1, so that the personnel can easily view the display screen 1, and then the personnel rotates the operating crank 7 for testing, so that the resistance state of the power facility can be tested.

[0031] Reference Figure 1 and Figure 2In a preferred embodiment, the line source snap plate 3 includes a line source snap cavity 31, a C-shaped buckle block 32, a connecting rod 33 and a pulling short rod 34. Pulling short rods 34 are provided on both sides of the upper end of the connecting rod 33, and the outer end of the pulling short rod 34 is provided with a C-shaped buckle block 32. The inner side of the C-shaped buckle block 32 is provided with a line source snap cavity 31. The connecting rod 33 is connected to the multi-function megohmmeter body 6. The connecting rod 33 of the line source snap plate 3 is adhesively connected to the multi-function megohmmeter body 6, so that the connecting rod 33 is easy to install and place. Due to the pulling short rods 34 on both sides of the upper end of the connecting rod 33, the C-shaped buckle block 32 can be pulled for placement. The C-shaped buckle block 32 passes through the inner line source snap cavity 31, so that the wiring can be effectively buckled, thereby preventing the wiring from loosening and falling off.

[0032] Reference Figure 1 、 Figure 3 and Figure 4 In a preferred embodiment, the rotating shielding plate 5 includes a rotating shaft 51, a transparent shielding plate 52 and a bolt contact pad 53. The inner side of the upper end of the transparent shielding plate 52 is provided with a bolt contact pad 53, and rotating shafts 51 are provided on both sides of the upper end of the transparent shielding plate 52. The transparent shielding plate 52 is connected to the concave positioning shell 4 through the rotating shaft 51. The transparent shielding plate 52 of the rotating shielding plate 5 is movably connected to the concave positioning shell 4 through the rotating shaft 51, so that the transparent shielding plate 52 is convenient for limited rotation and use. After the transparent shielding plate 52 is rotated vertically, it will be rotated and contacted on the bolt contact pad 53 by the contact bolt 42 of the concave positioning shell 4, so that the transparent shielding plate 52 can be placed vertically for use.

[0033] Reference Figure 1 and Figure 4 In a preferred embodiment, the concave positioning shell 4 includes a concave panel 41, a conflict bolt 42 and a limiting groove 43. A limiting groove 43 is provided inside the concave panel 41, and a conflict bolt 42 is provided in the middle of the inner side of the concave panel 41. The concave panel 41 is connected to the multi-function megohmmeter body 6. The concave panel 41 of the concave positioning shell 4 is adhesively connected to the multi-function megohmmeter body 6, so that the concave panel 41 is easy to install and place. Due to the area of ​​the limiting groove 43 of the concave panel 41, the rotating shielding plate 5 can be limited and rotated for use. When the rotating shielding plate 5 is placed vertically on the outside, it will be rotated down by the conflict bolt 42 to interfere with the column, so that the rotating shielding plate 5 can be placed vertically on the outside for use.

[0034] Reference Figure 1 and Figure 5In a preferred embodiment, the convenient carrying rope 8 includes a positioning sleeve 81 and an elastic rope 82. The elastic rope 82 is provided on the inner side of the positioning sleeve 81. The positioning sleeve 81 is connected to the multi-functional megohmmeter body 6. The positioning sleeve 81 of the convenient carrying rope 8 is adhesively connected to the multi-functional megohmmeter body 6, so that the positioning sleeve 81 is easy to install and place. Due to the elastic rope 82 around the side of the positioning sleeve 81, it is easy to hold and carry.

[0035] Reference Figure 1 In a preferred embodiment, the rotating baffle plate 5 and the concave positioning shell 4 are connected by a sleeve connection, and the rotating baffle plate 5 is sleeved in the middle of the inner side of the concave positioning shell 4, so that the rotating baffle plate 5 can be used in a limited rotation in the concave positioning shell 4.

[0036] Reference Figure 1 In a preferred embodiment, the concave positioning shell 4 and the multifunctional megohmmeter body 6 are connected by adhesion, and the outer sides of the concave positioning shell 4 and the multifunctional megohmmeter body 6 are aligned, so as to facilitate installation and fixation, and the outer sides are aligned so that no obstruction occurs during use.

[0037] Working principle: When in use, the person holds the convenient carrying rope 8 on the outside of the lower end of the multi-function megohmmeter body 6, which is convenient for holding and carrying. During operation, the person connects the wiring to the terminal 2, and then the wiring can be effectively fastened through the line source snap plate 3 to prevent loosening and falling off. The wiring is connected to the external multi-function power facility, and then the person opens the rotating baffle 5 on the inside of the concave positioning shell 4, so that the rotating baffle 5 is perpendicular to the outside of the display screen 1, so that the person can easily view the display screen 1, and then the person rotates the operating crank 7 for testing, so that the resistance state of the power facility can be tested.

[0038] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A multifunctional preventive testing device for electric power facilities, comprising a display screen (1), a terminal (2), a multifunctional megohmmeter body (6) and an operating crank (7), characterized in that: The display screen (1) is mounted and connected to the front end of the multifunctional megohmmeter body (6); an operating crank (7) is provided at the lower end of the multifunctional megohmmeter body (6); a terminal (2) is provided at the upper end of the multifunctional megohmmeter body (6); a line source buckle plate (3) is provided on the multifunctional megohmmeter body (6) outside the terminal (2); a rotating shielding plate (5) is provided on the multifunctional megohmmeter body (6) in front of the display screen (1); a concave positioning shell (4) is provided on the upper end of the rotating shielding plate (5) on the multifunctional megohmmeter body (6); and a convenient carrying rope (8) is provided on the outer side of the lower end of the multifunctional megohmmeter body (6).

2. A multifunctional electric power facility preventive testing device according to claim 1, characterized in that: The line source buckle plate (3) comprises a line source buckle cavity (31), a C-shaped buckle block (32), a connecting pole (33) and a pulling short rod (34); the pulling short rod (34) is arranged on both sides of the upper end of the connecting pole (33); the outer end of the pulling short rod (34) is arranged with a C-shaped buckle block (32); the inner side of the C-shaped buckle block (32) is arranged with a line source buckle cavity (31); and the connecting pole (33) is connected to the multifunctional megohmmeter body (6).

3. A multifunctional electric power facility preventive testing device according to claim 1, characterized in that: The rotating shielding plate (5) comprises a rotating shaft (51), a transparent shielding plate (52) and a bolt abutment pad (53); a bolt abutment pad (53) is arranged on the inner side of the upper end of the transparent shielding plate (52); rotating shafts (51) are arranged on both sides of the upper end of the transparent shielding plate (52); and the transparent shielding plate (52) is connected to the concave positioning shell (4) via the rotating shaft (51).

4. A multifunctional electric power facility preventive testing device according to claim 1, characterized in that: The concave positioning shell (4) comprises a concave panel (41), a resisting bolt (42) and a limiting groove (43); the limiting groove (43) is arranged inside the concave panel (41); the resisting bolt (42) is arranged in the middle of the inner side of the concave panel (41); and the concave panel (41) is connected to the multifunctional megohmmeter body (6).

5. A multifunctional electric power facility preventive testing device according to claim 1, characterized in that: The convenient carrying rope (8) comprises a positioning sleeve (81) and an elastic rope belt (82); the elastic rope belt (82) is arranged on the inner side of the positioning sleeve (81); and the positioning sleeve (81) is connected to the multifunctional megohmmeter body (6).

6. A multifunctional electric power facility preventive testing device according to claim 1, characterized in that: The rotating shielding plate (5) and the concave positioning shell (4) are connected by sleeve connection, and the rotating shielding plate (5) is sleeved in the middle of the inner side of the concave positioning shell (4).

7. A multifunctional electric power facility preventive testing device according to claim 1, characterized in that: The concave positioning shell (4) and the multifunctional megohmmeter body (6) are connected by adhesion, and the outer sides of the concave positioning shell (4) and the multifunctional megohmmeter body (6) are aligned.

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