External protection device for preventive test of power equipment

By designing an external protection device with a top carrying handle, protective frame and equipment carrying seat, the problem of inconvenience caused by the lack of storage structure in the existing devices is solved, and convenient portability and effective protection of power equipment testing equipment is achieved.

CN222231703UActive Publication Date: 2024-12-24BEIJING CIVIL AIR DEFENSE ELECTRICAL INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420834377.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-24
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing external protection devices for preventive testing of power equipment lack equipment storage structures when used, which makes it inconvenient for personnel to carry test equipment and protective devices.

Method used

An external protection device including a top carrying handle, a protective frame, a transparent protective plate, a control panel, a lifting cover, a device carrying seat and a storage box is designed. The portable handle and universal wheel are used to facilitate movement. For storage of test equipment, transparent protective panels and shields provide protection and power connections.

Benefits of technology

Improves the convenience of carrying preventive testing equipment for power equipment, ensures personnel safety, and provides effective protection and power supply through lifting shields and storage chassis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an external protection device for a preventive test of electrical equipment, which comprises a top carrying handle and a protection frame, the top carrying handle is mounted and connected to the middle position of the upper end of the protection frame, and the lower end of the protection frame is provided with a bottom panel. A transparent protection plate is arranged between the protection frame and the bottom panel, a control panel is arranged on the inner side of the transparent protection plate, a lifting shielding plate is arranged on the portion, located on the protection frame, of the outer side of the control panel, and an equipment carrying seat is arranged at the upper end of the bottom panel. A power storage machine box is arranged on the portion, located on the bottom panel, of the outer side of the equipment carrying seat, rotating universal wheels with brakes are arranged at the lower end of the bottom panel, and the lifting shielding plate, the power storage machine box and the control panel are electrically connected through connecting wires. The external protection device for the preventive test of the electrical equipment has the technical effects that the preventive test equipment of the electrical equipment is convenient to carry, so that the external protection device is more convenient to carry.
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Description

Technical Field

[0001] The utility model relates to the technical field of preventive test protection of electric equipment, in particular to an external protection device for preventive test of electric equipment. Background Art

[0002] The most common test items for preventive testing of power equipment are: AC withstand voltage test, DC withstand voltage test, partial discharge measurement, gas chromatography analysis, no-load current measurement, polarization index, absorption ratio, polarity check, dielectric loss factor tan8 test. During the overall test, it is necessary to conduct the test on the outside of the equipment. The test may be dangerous. In order to protect the safety of personnel, external protective devices are needed for preventive testing of power equipment.

[0003] The existing Chinese patent CN216247483U disclosed on April 8, 2022 a fiberglass protective device for a universal material testing machine, including a protective shell, a movable plug rod movably connected to the top of the rear end face of the protective shell, and adhesive back stickers are fixedly connected to the left and right sides of the back of the protective shell. Reserved slide grooves are provided inside the left and right sides of the protective shell, and a telescopic baffle is movably connected inside the reserved slide groove, and an installation handrail is fixedly connected to the bottom of the front end face of the telescopic baffle.

[0004] However, when the above device is in use, there is no storage structure for the preventive test equipment for the electric equipment inside the device, so that personnel need to carry the preventive test equipment for the electric equipment and the protective device when using it, which is not very convenient for personnel to carry. Summary of the invention

[0005] The utility model discloses an external protective device for preventive testing of electric equipment, aiming to solve the technical problem that when the above-mentioned device is in use, there is a lack of storage structure for preventive testing equipment of electric equipment inside the device, so that personnel need to carry the preventive testing equipment of electric equipment and the protective device when using it, which is not very convenient for personnel to carry.

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

[0007] An external protective device for preventive testing of electric power equipment comprises a top carrying handle and a protective frame, wherein the top carrying handle is installed and connected to the middle position of the upper end of the protective frame, a bottom panel is arranged at the lower end of the protective frame, a transparent protective plate is arranged between the protective frame and the bottom panel, a control panel is arranged on the inner side of the transparent protective plate, a lifting shielding plate is arranged on the outer side of the control panel and located on the protective frame, an equipment carrying seat is arranged at the upper end of the bottom panel, a battery box is arranged on the outer side of the equipment carrying seat and located on the bottom panel, a rotating universal wheel with a brake is arranged at the lower end of the bottom panel, and the lifting shielding plate, the battery box and the control panel are electrically connected via a connecting line.

[0008] By providing a carrying handle structure, a person can hold the top carrying handle on the upper end of the protective frame to carry it, so that the protective frame can be moved to a designated position due to the universal wheels with brakes at the lower end of the bottom panel, and the equipment carrying seat can store preventive test equipment for power equipment, which is more convenient when carrying. The line source connected to the preventive test equipment for power equipment is connected to external equipment through a transparent protective plate for use, and the lifting shielding plate can block the through hole of the transparent protective plate, so that it plays a good blocking and protective role. The control panel can control the use, and the storage battery box is convenient for power supply.

[0009] In a preferred solution, the lifting shielding plate includes a movable panel, an electric telescopic cylinder, a cylinder mounting sleeve and assembly bolts, an electric telescopic cylinder is arranged on the inner side of the lower end of the cylinder mounting sleeve, an assembly bolt is arranged at the connection between the cylinder mounting sleeve and the electric telescopic cylinder, a movable panel is arranged at the lower end of the telescopic rod of the electric telescopic cylinder, and the cylinder mounting sleeve is connected to the protective frame.

[0010] By providing a lifting shielding plate structure, the shielding plate can be lifted or lowered for shielding.

[0011] In a preferred embodiment, the equipment carrying seat includes a concave panel, a movable splint, a rotating screw and an assembly screw. An assembly screw is arranged on the inner side of the lower end of the concave panel, a rotating screw is arranged on the inner side of the left end of the concave panel, the rotating screw passes through the movable end of the concave panel and is sleeved with a movable splint, and the concave panel is connected to the bottom panel by the assembly screw.

[0012] By providing a device carrying seat structure, the device can be carried and fixed for use.

[0013] In a preferred solution, the transparent protective plate includes a test line source hole and light-transmitting tempered glass, the inner side of the light-transmitting tempered glass is provided with a test line source hole, and the light-transmitting tempered glass is connected to the protective frame.

[0014] A transparent protective plate structure is provided to provide shielding and protection.

[0015] In a preferred solution, the top carrying handle includes a handle shell and a welding end block, a welding end block is provided at the lower end of the handle shell, and the welding end block is connected to the protective frame.

[0016] The top carrying handle structure is provided, so that the portable electronic device is convenient to hold and carry.

[0017] In a preferred solution, the inside of the equipment carrying seat can store preventive testing equipment for electric equipment.

[0018] By providing an equipment carrying seat structure, the preventive test equipment for electric equipment can be installed and placed accordingly.

[0019] In a preferred solution, the protective frame and the bottom panel are connected by adhesion, and the outer sides of the protective frame and the bottom panel are aligned.

[0020] By providing a bottom panel structure, the protective frame is easy to install and place.

[0021] As can be seen from the above, an external protective device for preventive testing of electric power equipment includes a top carrying handle and a protective frame, the top carrying handle is installed and connected to the middle position of the upper end of the protective frame, a bottom panel is provided at the lower end of the protective frame, a transparent protective plate is provided between the protective frame and the bottom panel, a control panel is provided on the inner side of the transparent protective plate, a lifting shielding plate is provided on the outer side of the control panel on the protective frame, an equipment carrying seat is provided at the upper end of the bottom panel, a battery box is provided on the outer side of the equipment carrying seat on the bottom panel, a rotating universal wheel with a brake is provided at the lower end of the bottom panel, and the lifting shielding plate, the battery box and the control panel are electrically connected via a connecting line. The external protective device for preventive testing of electric power equipment provided by the utility model has the technical effect of facilitating the carrying of preventive testing equipment for electric power equipment, thereby making it more convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a three-dimensional structural schematic diagram of an external protection device for preventive testing of electric power equipment.

[0023] Figure 2 The utility model provides a schematic diagram of the structure of a lifting shielding plate of an external protective device for preventive testing of electric equipment.

[0024] Figure 3 The utility model provides a schematic diagram of the structure of an equipment carrying seat of an external protective device for preventive testing of electric equipment.

[0025] Figure 4 The utility model provides a schematic structural diagram of a transparent protective plate of an external protective device for preventive testing of electric equipment.

[0026] Figure 5 The utility model discloses a schematic diagram of the top carrying handle structure of an external protective device for preventive testing of electric equipment.

[0027] In the attached figure: 1. Top carrying handle; 11. Handle shell; 12. Welding end block; 2. Protective frame; 3. Lifting shield plate; 31. Movable panel; 32. Electric telescopic cylinder; 33. Cylinder mounting sleeve; 34. Assembly bolt; 4. Bottom panel; 5. Equipment carrying seat; 51. Concave panel; 52. Movable splint; 53. Rotating screw; 54. Assembly screw; 6. Rotating universal wheel with brake; 7. Storage battery box; 8. Transparent protective plate; 81. Test line source hole; 82. Transparent tempered glass; 9. Control panel. 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 of 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, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Reference Figure 1-Figure 5, an external protective device for preventive testing of electric power equipment, comprising a top carrying handle 1 and a protective frame 2, the top carrying handle 1 is installed and connected to the middle position of the upper end of the protective frame 2, a bottom panel 4 is arranged at the lower end of the protective frame 2, a transparent protective plate 8 is arranged between the protective frame 2 and the bottom panel 4, a control panel 9 is arranged on the inner side of the transparent protective plate 8, a lifting shielding plate 3 is arranged on the outer side of the control panel 9 and located on the protective frame 2, an equipment carrying seat 5 is arranged on the upper end of the bottom panel 4, a storage battery box 7 is arranged on the outer side of the equipment carrying seat 5 and located on the bottom panel 4, a universal wheel 6 with a brake is arranged on the lower end of the bottom panel 4, the lifting shielding plate 3, the storage battery box 7 It is electrically connected to the control panel 9 through a connecting line. When in use, a person holds the top carrying handle 1 at the upper end of the protective frame 2 to hold and carry it, so that the protective frame 2 can be moved to a specified position due to the universal wheel 6 with a brake at the lower end of the bottom panel 4. In addition, the equipment carrying seat 5 can store preventive test equipment for power equipment, which makes it more convenient to carry. The line source connected to the preventive test equipment for power equipment is connected to external equipment through a transparent protective plate 8 for use. The lifting shielding plate 3 can block the through hole of the transparent protective plate 8, so that it plays a good blocking and protective role. The control panel 9 can control the use, and the storage battery box 7 is convenient for power supply.

[0031] Reference Figure 1 and Figure 2 In a preferred embodiment, the lifting shielding plate 3 includes a movable panel 31, an electric telescopic cylinder 32, a cylinder mounting sleeve 33 and an assembling bolt 34. The electric telescopic cylinder 32 is arranged on the inner side of the lower end of the cylinder mounting sleeve 33. The assembly bolt 34 is arranged at the connection between the cylinder mounting sleeve 33 and the electric telescopic cylinder 32. The movable panel 31 is arranged at the lower end of the telescopic rod of the electric telescopic cylinder 32. The cylinder mounting sleeve 33 is connected to the protective frame 2. The cylinder mounting sleeve 33 of the lifting shielding plate 3 is welded to the protective frame 2, so that the cylinder mounting sleeve 33 is easy to install and place. The cylinder mounting sleeve 33 can fix the electric telescopic cylinder 32 through the assembling bolt 34, so that the electric telescopic cylinder 32 can be stably placed. When the telescopic rod of the electric telescopic cylinder 32 is extended and retracted, the electric telescopic cylinder 32 can drive the movable panel 31 to lift and lower, so that the test line source hole 81 of the transparent protective plate 8 can be lifted and lowered.

[0032] Reference Figure 1 and Figure 3In a preferred embodiment, the equipment carrying seat 5 includes a concave panel 51, a movable splint 52, a rotating screw 53 and an assembling screw 54. The lower end inner side of the concave panel 51 is provided with an assembling screw 54, the left end inner side of the concave panel 51 is provided with a rotating screw 53, the rotating screw 53 passes through the movable end of the concave panel 51 and is sleeved with a movable splint 52, the concave panel 51 is connected to the bottom panel 4 by the assembling screw 54, the concave panel 51 of the equipment carrying seat 5 is connected to the bottom panel 4 by the assembling screw 54, so that the concave panel 51 is easy to install and place, the concave panel 51 has an internal area, so that the preventive test equipment of the electric equipment can be stored, and then the personnel rotates the rotating screw 53 forward, the rotating screw 53 can drive the movable splint 52 forward, and the movable splint 52 contacts the preventive test equipment of the electric equipment, so that the preventive test equipment of the electric equipment is effectively clamped, which is convenient for stable placement and use.

[0033] Reference Figure 1 and Figure 4 In a preferred embodiment, the transparent protective plate 8 includes a test line source hole 81 and a light-transmitting tempered glass 82. The test line source hole 81 is arranged on the inner side of the light-transmitting tempered glass 82. The light-transmitting tempered glass 82 is connected to the protective frame 2. The light-transmitting tempered glass 82 of the transparent protective plate 8 is adhesively connected to the protective frame 2, so that the light-transmitting tempered glass 82 is easy to install and place. The light-transmitting tempered glass 82 is easy to pass through and use due to the test line source hole 81 on the inner side of the light-transmitting tempered glass 82.

[0034] Reference Figure 1 and Figure 5 In a preferred embodiment, the top carrying handle 1 includes a handle shell 11 and a welding end block 12. The welding end block 12 is provided at the lower end of the handle shell 11, and the welding end block 12 is connected to the protective frame 2. The welding end block 12 of the top carrying handle 1 is welded and connected to the protective frame 2, so that the welding end block 12 is easy to install and place, so that when a person holds the handle shell 11, he can hold it and carry it.

[0035] Reference Figure 1 In a preferred embodiment, the inside of the equipment carrying seat 5 can store the preventive test equipment of the electric equipment, so as to facilitate the corresponding installation and placement for use.

[0036] Reference Figure 1 In a preferred embodiment, the protective frame 2 and the bottom panel 4 are connected by adhesion, and the outer sides of the protective frame 2 and the bottom panel 4 are aligned, which is convenient for installation and fixation, and the outer sides are aligned so that no obstruction occurs during use.

[0037] Working principle: When in use, a person holds the top carrying handle 1 at the upper end of the protective frame 2 to hold and carry it, so that the protective frame 2 can be moved to a designated position due to the universal wheel 6 with a brake at the lower end of the bottom panel 4, and the equipment carrying seat 5 can store the preventive test equipment of the power equipment, so that it is more convenient to carry. The line source connected to the preventive test equipment of the power equipment is connected to the external equipment through the transparent protective plate 8 for use. The lifting shielding plate 3 can block the through hole of the transparent protective plate 8, so that it plays a good blocking and protective role. The control panel 9 can control the use, and the storage battery box 7 is convenient for power supply.

[0038] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. An external protective device for preventive testing of electric power equipment, comprising a top carrying handle (1) and a protective frame (2), characterized in that: The top carrying handle (1) is mounted and connected to the middle position of the upper end of the protective frame (2); a bottom panel (4) is arranged at the lower end of the protective frame (2); a transparent protective plate (8) is arranged between the protective frame (2) and the bottom panel (4); a control panel (9) is arranged on the inner side of the transparent protective plate (8); a lifting shielding plate (3) is arranged on the outer side of the control panel (9) and located on the protective frame (2); a device carrying seat (5) is arranged at the upper end of the bottom panel (4); a battery box (7) is arranged on the outer side of the device carrying seat (5) and located on the bottom panel (4); a rotating universal wheel (6) with a brake is arranged at the lower end of the bottom panel (4); and the lifting shielding plate (3), the battery box (7) and the control panel (9) are electrically connected via a connecting line.

2. The external protection device for preventive testing of electric power equipment according to claim 1, characterized in that: The lifting shielding plate (3) comprises a movable panel (31), an electric telescopic cylinder (32), a cylinder mounting sleeve (33) and an assembly bolt (34); the electric telescopic cylinder (32) is arranged on the inner side of the lower end of the cylinder mounting sleeve (33); an assembly bolt (34) is arranged at the connection between the cylinder mounting sleeve (33) and the electric telescopic cylinder (32); the movable panel (31) is arranged at the lower end of the telescopic rod of the electric telescopic cylinder (32); and the cylinder mounting sleeve (33) is connected to the protective frame (2).

3. The external protection device for preventive testing of electric power equipment according to claim 1, characterized in that: The equipment carrying seat (5) comprises a concave panel (51), a movable clamping plate (52), a rotating screw (53) and an assembly screw (54); the assembly screw (54) is arranged on the inner side of the lower end of the concave panel (51); the rotating screw (53) is arranged on the inner side of the left end of the concave panel (51); the rotating screw (53) passes through the movable end of the concave panel (51) and is sleeved with the movable clamping plate (52); the concave panel (51) is connected to the bottom panel (4) via the assembly screw (54).

4. The external protection device for preventive testing of electric power equipment according to claim 1, characterized in that: The transparent protective plate (8) comprises a test line source hole (81) and a light-transmitting tempered glass (82); the test line source hole (81) is arranged on the inner side of the light-transmitting tempered glass (82); and the light-transmitting tempered glass (82) is connected to the protective frame (2).

5. The external protection device for preventive testing of electric power equipment according to claim 1, characterized in that: The top carrying handle (1) comprises a handle shell (11) and a welding end block (12); the lower end of the handle shell (11) is provided with a welding end block (12); and the welding end block (12) is connected to the protective frame (2).

6. The external protection device for preventive testing of electric power equipment according to claim 1, characterized in that: The inside of the equipment carrying seat (5) can store preventive testing equipment for electric equipment.

7. The external protection device for preventive testing of electric power equipment according to claim 1, characterized in that: The protective frame (2) and the bottom panel (4) are connected by adhesion, and the outer sides of the protective frame (2) and the bottom panel (4) are aligned.