Special tool for oil-air cooling remote measurement of insulation

Abstract

The utility model discloses an oil-air-cooled tool special for remote measurement of insulation, particularly relates to the field of remote measurement of insulation equipment, and comprises an insulation plate, an insulation support is fixed on the outer side of the insulation plate, and a remote measurement insulation mechanism is fixed on the outer side of the insulation support; the device is provided with the connecting device, the outer side of the connecting part of the shaking measuring line and the shaking measuring insulation mechanism is reinforced through the elastic rubber pad, the safety and stability in use are ensured, the shaking measuring line is connected to the two ends through the line clamp during shaking measuring insulation, an air switch is closed after confirmation, and shaking measuring insulation is conducted at a lower opening of the air switch. A worker does not need to stretch a hand into the cabinet to directly test insulation in a shaking manner, so that the detection process is accurate and rapid, and the safety of the worker can be ensured; the device is provided with a handle device, a metal handle can be separated from a handle placement groove after being rotated, a user can conveniently hold the metal handle to move and carry the insulating plate, the convenience of the insulating plate in use is improved, and the purpose of being easy to carry and carry is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of shaking test insulation equipment, in particular to a special tool for oil-air cooling shaking test insulation. Background Art

[0002] The oil-air cooling control box is used to control the forced oil circulation system of large transformers. It is a device used to control the forced oil circulation system of large transformers. Shaking the insulation of the equipment is an important indicator for testing whether the equipment can be put into use before power is supplied. The tool for shaking the insulation is light and convenient, which is also an important factor in saving manpower and time.

[0003] A Chinese patent discloses an insulating tool shaking test device (authorization announcement number CN 216351036U), which includes a box body, a megohmmeter is arranged in the box body, and the shaking test line on the megohmmeter extends out of the box body. A detachable insulating bracket is arranged on the table of the box body, and an insulating rod is placed on the insulating bracket. The utility model places the megohmmeter in the box body and arranges an insulating bracket on the box body. When in use, the insulating tool is placed on the insulating bracket, and then the shaking test line of the megohmmeter is clamped on the insulating tool. Only one person is required to perform shaking test on the insulating tool in a short time, thereby reducing human resource costs, saving time and labor, and effectively ensuring the test results, thereby avoiding accidents caused by poor condition of the insulating tool.

[0004] However, during the use of the above-mentioned shaking test device, a water baffle is added to the oil-air cooling control box, which makes it difficult to shake test the insulation, and the loose connection of the test leads can easily lead to errors in the reading of the insulation value, which can easily lead to unsafe situations. Therefore, technical personnel in this field provide a special tool for oil-air cooling shaking test of insulation to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The utility model aims to provide a special tool for oil-air cooling shaking insulation test to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an oil-air-cooled shaking insulation test special tool, comprising an insulating plate, an insulating bracket is fixed to the outside of the insulating plate, a shaking test insulation mechanism is fixed to the outside of the insulating bracket, a shaking test line is connected to the top of the shaking test insulation mechanism, a connecting handle is installed on the outside of the shaking test insulation mechanism, a placement rack is fixed to the outside of the insulating plate, a limited connection plate is arranged at one end of the placement rack, a connecting device is arranged on the top of the shaking test insulation mechanism, and a handle device is installed on the outside of the insulating plate;

[0007] The connecting device includes an installation shell, an inner wall of one side of the installation shell is rotatably connected to an elastic rubber pad via a rotating shaft, one end of the elastic rubber pad is rotatably connected to a connecting installation sleeve via a rotating shaft, a movable mounting frame is fixed to one side of the connecting installation sleeve, a movable connecting rod is fixed to one side of the movable mounting frame, a rubber mounting plate is provided at one end of the movable connecting rod, an arc-shaped connecting groove is provided inside the installation shell, an installation connecting block is fixed to one end of the movable mounting frame, a guide connecting block is provided at one end of the installation connecting block, and a guide sliding groove is provided inside the installation shell.

[0008] As a further solution of the utility model: a sliding fitting component is provided between the guide slot and the guide connecting block, a through hole is provided inside the mounting shell, and the size of the through hole is adapted to the size of the movable connecting rod.

[0009] As a further solution of the utility model: a limiting hole is opened inside the installation shell, and the size of the limiting hole is adapted to the size of the shaking test line, one end of the shaking test line is equipped with a wire clamp, and the size of the arc-shaped connecting groove is adapted to the size of the elastic rubber pad.

[0010] As a further solution of the utility model: the handle device includes a storage shell, a reinforcement mounting block is fixed to the outer side of the storage shell, a handle placement groove is opened on the outer side of the storage shell, an arc-shaped access groove is opened on the outer side of the storage shell, a limiting mounting sleeve is fixed to the outer side of the storage shell, a metal handle is rotatably connected to the inside of the limiting mounting sleeve, limiting mounting blocks are fixed at both ends of the metal handle, and a magnet positioning block is embedded and fixed to the outer side of the storage shell.

[0011] As a further solution of the utility model: the size of the handle placement groove is adapted to the size of the metal handle, and the storage shell is embedded and fixed inside the insulating plate.

[0012] As a further solution of the utility model: a connecting groove is provided on the outer side of the magnet positioning block, and the size of the connecting groove is adapted to the size of the metal handle.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is equipped with a connection device, and the outer side of the connection part between the shaking test line and the shaking test insulation mechanism is reinforced by an elastic rubber pad to ensure safety and stability during use. When shaking the insulation, it is only necessary to connect the shaking test line to both ends through the wire clamp. After the personnel confirm that it is correct, they close the circuit breaker and shake the insulation at the bottom of the circuit breaker. There is no need for personnel to reach into the cabinet to directly shake the insulation. This not only improves the accuracy of the data, simplifies the operation process, and improves work efficiency, but also ensures the safety of personnel and equipment, making the detection process accurate and fast, and ensuring the safety of personnel;

[0015] The device is provided with a handle device. After use, the shaking test line can be wrapped around the outside of the placement rack for storage. At this time, the limit connecting plate at one end of the placement rack plays a role of shielding and limiting. At the same time, when taking the insulating board to move, the metal handle can be rotated and then disengaged from the handle placement groove, which is convenient for the user to hold the metal handle to move and carry the insulating board, thereby improving the convenience of using the insulating board and achieving the purpose of easy carrying and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the connecting device of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the handle device of the utility model;

[0021] In the figure: 1. Insulation plate; 2. Insulation bracket; 3. Shaking insulation test mechanism; 4. Connecting handle; 5. Shaking test line; 6. Placement rack; 7. Limiting connection plate; 8. Connecting device; 81. Mounting shell; 82. Elastic rubber pad; 83. Connecting mounting sleeve; 84. Movable mounting rack; 85. Movable connecting rod; 86. Rubber mounting plate; 87. Arc-shaped connecting groove; 88. Mounting connection block; 89. Guide connecting block; 810. Guide slide groove; 9. Handle device; 91. Storage shell; 92. Reinforced mounting block; 93. Handle placement groove; 94. Arc-shaped access groove; 95. Limiting mounting sleeve; 96. Metal handle; 97. Limiting mounting block; 98. Magnet positioning block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 3 The utility model provides a special tool for oil-air-cooled shaking insulation test, comprising an insulating plate 1, an insulating bracket 2 is fixed to the outside of the insulating plate 1, a shaking insulation test mechanism 3 is fixed to the outside of the insulating bracket 2, a shaking test line 5 is connected to the top of the shaking insulation test mechanism 3, a connecting handle 4 is installed on the outside of the shaking insulation test mechanism 3, a placing frame 6 is fixed to the outside of the insulating plate 1, a limited connection plate 7 is arranged at one end of the placing frame 6, a connecting device 8 is arranged on the top of the shaking insulation test mechanism 3, and a handle device 9 is installed on the outside of the insulating plate 1;

[0024] The connecting device 8 includes a mounting shell 81, which plays a role in mounting and connecting. An inner wall of one side of the mounting shell 81 is rotatably connected to an elastic rubber pad 82 through a rotating shaft. The elastic rubber pad 82 plays a role in providing elasticity and protection. One end of the elastic rubber pad 82 is rotatably connected to a connecting and mounting sleeve 83 through a rotating shaft. A movable mounting frame 84 is fixed to one side of the connecting and mounting sleeve 83. A movable connecting rod 85 is fixed to one side of the movable mounting frame 84. A rubber mounting plate 86 is provided at one end of the movable connecting rod 85. An arc-shaped connecting groove 87 is provided inside the mounting shell 81. A limit hole is provided inside the body 81, and the size of the limit hole is adapted to the size of the shaking measuring line 5. A wire clamp is installed at one end of the shaking measuring line 5. The size of the arc-shaped connecting groove 87 is adapted to the size of the elastic rubber pad 82. A mounting connecting block 88 is fixed to one end of the movable mounting frame 84, and a guide connecting block 89 is provided at one end of the mounting connecting block 88. A guide groove 810 is provided inside the mounting shell 81, and a sliding matching component is provided between the guide groove 810 and the guide connecting block 89. A through hole is provided inside the mounting shell 81, and the size of the through hole is adapted to the size of the movable connecting rod 85.

[0025] When the device is in use, after the shaking test line 5 and the shaking test insulation mechanism 3 are connected, the shaking test line 5 can pass through the installation shell 81, and the elastic force is provided by the elastic rubber pad 82 in the installation shell 81. One end of the elastic rubber pad 82 passes through the connecting installation sleeve 83, and the connecting installation sleeve 83 can drive the movable installation frame 84 to move, and the movable installation frame 84 can drive the installation connection block 88 to move. The installation connection block 88 can allow the guide connection block 89 to slide in the corresponding guide groove 810. The guide connection block 89 and the movable connecting rod 85 respectively play the role of limiting and guiding, so that the corresponding surface of the elastic rubber pad 82 is in contact with the outer side of the shaking test line 5. The outer side of the connection part between the shaking test line 5 and the shaking test insulation mechanism 3 is reinforced by the elastic rubber pad 82 to ensure safety and stability during use. When shaking the insulation, it is only necessary to connect the two ends of the shaking test line 5 through the wire clamp. After confirmation, the personnel close the circuit breaker and shake the insulation at the lower end of the circuit breaker.

[0026] See also Figure 1 and Figure 4 The utility model provides a special tool for oil-air cooling shaking insulation testing. The handle device 9 includes a storage shell 91. The storage shell 91 plays a role of storage and protection. A reinforcement mounting block 92 is fixed to the outer side of the storage shell 91. The reinforcement mounting block 92 plays a role of reinforcement connection. A handle placement groove 93 is opened on the outer side of the storage shell 91. An arc-shaped access groove 94 is opened on the outer side of the storage shell 91. A limited position mounting sleeve 95 is fixed to the outer side of the storage shell 91. A metal handle 96 is rotatably connected to the inner side of the limited position mounting sleeve 95. The size of the handle placement groove 93 is adapted to the size of the metal handle 96. The storage shell 91 is embedded and fixed inside the insulating board 1. Limited position mounting blocks 97 are fixed at both ends of the metal handle 96. A magnet positioning block 98 is embedded and fixed to the outer side of the storage shell 91. A connecting groove is opened on the outer side of the magnet positioning block 98, and the size of the connecting groove is adapted to the size of the metal handle 96.

[0027] During the use of this device, after use, the shaking test line 5 can be wrapped around the outside of the placement rack 6 for storage. At this time, the limiting connecting plate 7 at one end of the placement rack 6 plays a role of shielding and limiting. At the same time, when taking the insulating board 1 to move, the metal handle 96 can be grasped from the arc-shaped access groove 94, and the storage shell 91 is embedded and fixed inside the insulating board 1. The reinforcement mounting block 92 plays a role of connection and reinforcement. The limiting mounting sleeve 95 can limit the metal handle 96 without affecting the normal rotation of the metal handle 96. After the metal handle 96 is rotated, it can be removed from the handle placement groove 93, which is convenient for the user to hold the metal handle 96 to move and carry the insulating board 1, thereby improving the convenience of using the insulating board 1.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A special tool for oil-air cooling and shaking insulation testing, comprising an insulating plate (1), characterized in that: An insulating bracket (2) is fixed on the outer side of the insulating plate (1), a shaking test insulation mechanism (3) is fixed on the outer side of the insulating bracket (2), a shaking test line (5) is connected to the top of the shaking test insulation mechanism (3), a connecting handle (4) is installed on the outer side of the shaking test insulation mechanism (3), a placement rack (6) is fixed on the outer side of the insulating plate (1), a limit connection plate (7) is provided at one end of the placement rack (6), a connecting device (8) is provided on the top of the shaking test insulation mechanism (3), and a handle device (9) is installed on the outer side of the insulating plate (1); The connecting device (8) comprises a mounting shell (81), an inner wall of one side of the mounting shell (81) is rotatably connected to an elastic rubber pad (82) via a rotating shaft, one end of the elastic rubber pad (82) is rotatably connected to a connecting mounting sleeve (83) via a rotating shaft, a movable mounting frame (84) is fixed to one side of the connecting mounting sleeve (83), a movable connecting rod (85) is fixed to one side of the movable mounting frame (84), one end of the movable connecting rod (85) is provided with a rubber mounting plate (86), an arc-shaped connecting groove (87) is provided inside the mounting shell (81), a mounting connecting block (88) is fixed to one end of the movable mounting frame (84), one end of the mounting connecting block (88) is provided with a guide connecting block (89), and a guide sliding groove (810) is provided inside the mounting shell (81).

2. The oil-air-cooled insulation testing tool according to claim 1 is characterized in that: A sliding fitting component is provided between the guide slot (810) and the guide connecting block (89); a through hole is provided inside the mounting shell (81), and the size of the through hole matches the size of the movable connecting rod (85).

3. The oil-air-cooled insulation testing tool according to claim 1 is characterized in that: A limiting hole is provided inside the installation shell (81), and the size of the limiting hole matches the size of the shaking measuring line (5); a wire clamp is installed at one end of the shaking measuring line (5); and the size of the arc-shaped connecting groove (87) matches the size of the elastic rubber pad (82).

4. The oil-air-cooled insulation testing tool according to claim 1 is characterized in that: The handle device (9) comprises a storage shell (91), a reinforcement mounting block (92) is fixed to the outer side of the storage shell (91), a handle placement groove (93) is provided on the outer side of the storage shell (91), an arc-shaped access groove (94) is provided on the outer side of the storage shell (91), a limit mounting sleeve (95) is fixed to the outer side of the storage shell (91), a metal handle (96) is rotatably connected inside the limit mounting sleeve (95), both ends of the metal handle (96) are fixed with limit mounting blocks (97), and a magnet positioning block (98) is embedded and fixed on the outer side of the storage shell (91).

5. The oil-air-cooled insulation testing tool according to claim 4 is characterized in that: The size of the handle placement groove (93) is adapted to the size of the metal handle (96), and the storage shell (91) is embedded and fixed inside the insulating plate (1).

6. The oil-air-cooled insulation testing tool according to claim 4 is characterized in that: A connection groove is provided on the outer side of the magnet positioning block (98), and the size of the connection groove is adapted to the size of the metal handle (96).

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