Power distribution line troubleshooting device
By designing structures such as a multimeter, storage box, and cover plate, the problem of inconvenient cable storage was solved, enabling efficient and safe use of the power distribution line fault diagnosis device and ensuring the integrity of the cable and the stability of current conduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA UNIV OF TECH
- Filing Date
- 2024-11-11
- Publication Date
- 2026-05-22
AI Technical Summary
Existing power distribution line fault diagnosis devices are inconvenient to store, leading to wear and loss, and have low protection, affecting the efficiency and accuracy of the diagnosis.
A fault diagnosis device for power distribution lines was designed, comprising a multimeter, connecting wires, a storage box, and a cover. Through the cooperation of positioning blocks, slots, and assembly blocks, the connecting wires are stored and protected in an orderly manner, and the use safety is improved by combining rubber sleeves and protective covers.
It effectively prevents the connecting wires from getting tangled and worn, improves the efficiency and accuracy of troubleshooting, and enhances the protection and convenience of the device.
Smart Images

Figure CN224266877U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power line inspection technology, specifically a power distribution line fault diagnosis device. Background Technology
[0002] In the maintenance of power distribution lines, fault diagnosis is a crucial step in ensuring the stable operation of the power system. Traditional fault diagnosis tools, such as multimeters, can detect the electrical parameters of the lines, but the storage and management of their connecting wires often become a bottleneck affecting work efficiency. Randomly placed connecting wires can easily cause tangling and may also be damaged by friction, thus affecting the accuracy of the diagnosis results. Therefore, there is a need for a power distribution line fault diagnosis device that can effectively manage connecting wires and improve the efficiency of fault diagnosis.
[0003] However, existing technologies have the following problems in practical use:
[0004] Existing technologies are not convenient for storing connecting cables during use, which may cause the cables to wear out and become damaged, rendering them unusable. They may also lead to the loss of connecting cables, resulting in low protection of the device. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To overcome the aforementioned deficiencies of the prior art, this utility model provides a power distribution line fault diagnosis device, which solves the problems in the prior art:
[0007] Existing technologies are not convenient for storing connecting cables during use, which may cause the cables to wear out and become damaged, rendering them unusable. They may also lead to the loss of connecting cables, resulting in low protection of the device.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a power distribution line fault diagnosis device, including a multimeter, a connecting wire for conducting electricity is provided on one side of the multimeter, a storage box for storage is provided on one side of the multimeter, a cover plate for protection is provided on the top of the storage box, and a test pen is fixedly connected to one end of the connecting wire.
[0010] Optionally, a button is fixedly installed on the top of the multimeter, and a screen is fixedly installed on the top of the multimeter.
[0011] Optionally, a knob is rotatably connected to the top of the multimeter, and a socket is provided on one side of the multimeter.
[0012] Optionally, one end of the connecting wire is fixedly connected to a plug, and the outer surface of the plug engages with the inner wall of the socket.
[0013] Optionally, a positioning block is fixedly connected inside the storage box, and the outer surface of the positioning block is engaged with the outer surface of the connecting wire. Slots are provided on both sides of the storage box.
[0014] Optionally, assembly blocks are fixedly connected to both sides of the storage box, and one side of the assembly block is fixedly installed with one side of the multimeter.
[0015] Optionally, a pull ring is snapped onto the top of the cover, and a hinge is fixedly installed on one side of the cover, with one side of the hinge being fixedly installed to one side of the storage box.
[0016] Optionally, a rubber sleeve is fixedly connected to the outer surface of the inspection pen, and a protective cap is threadedly connected to the outer surface of the inspection pen.
[0017] (III) Beneficial Effects
[0018] This utility model provides a power distribution line fault diagnosis device, which has the following beneficial effects:
[0019] This power distribution line fault diagnosis device, through the coordinated design of connecting wires, a storage box, and a cover, allows for convenient storage of the connecting wires during use, preventing them from becoming tangled and reducing the efficiency of power line fault diagnosis. The connecting wires guide the current from the power line into the device, enabling it to diagnose the problem. The storage box protects the connecting wires from friction during storage, preventing damage that could affect the normal operation of the device. The cover restricts the position of the connecting wires, preventing them from falling out when the device is moved, thus increasing the device's protective capabilities. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the multimeter of this utility model;
[0022] Figure 3 This is a schematic diagram of the storage box structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the inspection pen of this utility model.
[0024] In the diagram: 1. Multimeter; 2. Connecting cable; 3. Storage box; 4. Cover plate; 5. Test pen; 6. Button; 7. Screen; 8. Knob; 9. Socket; 10. Plug; 11. Positioning block; 12. Slot; 13. Assembly block; 14. Pull ring; 15. Hinge; 16. Rubber sleeve; 17. Protective cover. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a power distribution line fault diagnosis device, which is mainly used in the scenario of diagnosing faults in the wires of electrical equipment.
[0027] Example 1:
[0028] Please see Figure 1 and Figure 3 In order to reduce preparation time when using the device, a connecting line 2, a storage box 3 and a cover plate 4 are provided;
[0029] One side of the multimeter 1 has a conductive connecting wire 2, and another side has a storage box 3 for storage. The top of the storage box 3 has a protective cover 4. One end of the connecting wire 2 is fixedly connected to a plug 10, the outer surface of which engages with the inner wall of the socket 9. A positioning block 11 is fixedly connected inside the storage box 3, its outer surface engaging with the outer surface of the connecting wire 2. Both sides of the storage box 3 have slots 12, and both sides of the storage box 3 have fixedly connected assembly blocks 13, one side of which is fixedly installed to one side of the multimeter 1. A pull ring 14 is attached to the top of the cover 4, and a hinge 15 is fixedly installed to one side of the cover 4, one side of which is fixedly installed to one side of the storage box 3. The multimeter 1 can be connected to the storage box 3 via the plug 10. The socket 9 on the surface is tightly engaged to ensure the stability and reliability of current transmission. The positioning block 11 fixed inside the storage box 3 can effectively hold the connecting wire 2, preventing it from moving or getting tangled inside the storage box 3, thus ensuring the neatness and orderliness of the connecting wire 2. The storage box 3 also has slots 12 on both sides, which are firmly connected to the multimeter 1 through the assembly block 13, making the whole structure more stable. The cover 4 is connected to one side of the storage box 3 through the hinge 15, which can be opened and closed easily, protecting the connecting wire 2 from interference from the external environment. The pull ring 14 design on the top of the cover 4 provides users with a convenient way to open it, allowing users to quickly open the cover 4 and take out the connecting wire 2 when needed, further shortening the preparation time and increasing the convenience of the device.
[0030] Example 2:
[0031] Please see Figure 1 and Figure 2 In order to make it easier for the device to display the current and voltage of the line during use, a multimeter 1 is provided;
[0032] The multimeter 1 has a conductive connecting wire 2 on one side, a button 6 and a screen 7 fixedly mounted on the top of the multimeter 1, and a knob 8 rotatably connected to the top of the multimeter 1. A socket 9 is provided on one side of the multimeter 1. The button 6 and screen 7 are fixedly mounted on the top of the multimeter 1. The button 6 is used for operation control, such as starting, stopping, or switching measurement modes, while the screen 7 is used to display measurement results in real time, including key data such as current and voltage, allowing users to clearly understand the electrical status of the circuit. The knob 8 is also rotatably connected to the top of the multimeter 1, allowing users to select different measurement functions or ranges to adapt to the measurement needs of different circuits. The socket 9 on one side of the multimeter 1 is used to connect the plug 10 at one end of the connecting wire 2, ensuring a safe and reliable electrical connection and increasing the practicality of the device.
[0033] Example 3:
[0034] Please seeFigure 1 and Figure 3 In order to ensure the accuracy of troubleshooting during use, an inspection pen 5 is provided;
[0035] One end of the connecting wire 2 is fixedly connected to a test pen 5. A rubber sleeve 16 is fixedly connected to the outer surface of the test pen 5. A protective cover 17 is threadedly connected to the outer surface of the test pen 5. In order to improve the comfort and safety of use, the outer surface of the test pen 5 is covered with a rubber sleeve 16. The rubber sleeve 16 not only provides a good grip, but also effectively isolates the current and prevents the user from being shocked during use. A protective cover 17 is also threadedly connected to the outer surface of the test pen 5. When not in use, the protective cover 17 can be screwed onto the test pen 5 to prevent its tip from being damaged or accidentally touched, which may cause safety hazards. At the same time, it can block dust to prevent it from affecting the current flow of the test pen 5 and increase the accuracy of device fault diagnosis.
[0036] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that provides control.
[0037] In this invention, the working steps of the device are as follows:
[0038] Before use, use the pull ring 14 and hinge 15 to open the cover 4 from the storage box 3, take out the connecting wire 2 from the storage box 3, and connect it to the socket 9 on the multimeter 1 through the plug 10 to achieve electrical connection. Next, rotate the knob 8 to select the appropriate test mode, and start the multimeter 1 through the button 6. Then, touch the tip of the test pen 5 to the exposed part of the power distribution line to be tested, and observe the test results displayed on the screen 7. Finally, after the test is completed, turn off the multimeter 1, tighten the protective cover 17 on the test pen 5, and fix it together with the connecting wire 2 in the storage box 3 through the positioning block 11, and close the cover 4.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fault diagnosis device for power distribution lines, comprising a multimeter (1), characterized in that: The multimeter (1) has a conductive connecting wire (2) on one side, a storage box (3) for storage on one side, a cover plate (4) for protection on the top of the storage box (3), and a test pen (5) is fixedly connected to one end of the connecting wire (2).
2. The power distribution line fault diagnosis device according to claim 1, characterized in that: A button (6) is fixedly installed on the top of the multimeter (1), and a screen (7) is fixedly installed on the top of the multimeter (1).
3. The power distribution line fault diagnosis device according to claim 2, characterized in that: The top of the multimeter (1) is rotatably connected to a knob (8), and a socket (9) is provided on one side of the multimeter (1).
4. The power distribution line fault diagnosis device according to claim 3, characterized in that: One end of the connecting line (2) is fixedly connected to a plug (10), and the outer surface of the plug (10) is engaged with the inner wall of the socket (9).
5. The power distribution line fault diagnosis device according to claim 1, characterized in that: The storage box (3) is fixedly connected to a positioning block (11), the outer surface of the positioning block (11) is engaged with the outer surface of the connecting line (2), and slots (12) are provided on both sides of the storage box (3).
6. The power distribution line fault diagnosis device according to claim 5, characterized in that: Both sides of the storage box (3) are fixedly connected to the assembly block (13), and one side of the assembly block (13) is fixedly installed with one side of the multimeter (1).
7. The power distribution line fault diagnosis device according to claim 1, characterized in that: The top of the cover plate (4) is snapped with a pull ring (14), and a hinge (15) is fixedly installed on one side of the cover plate (4). One side of the hinge (15) is fixedly installed with one side of the storage box (3).
8. The power distribution line fault diagnosis device according to claim 1, characterized in that: A rubber sleeve (16) is fixedly connected to the outer surface of the inspection pen (5), and a protective cap (17) is threadedly connected to the outer surface of the inspection pen (5).