Quick plugging device for airborne electroscope
The elastic limiting and clamping structure of the quick-plug device solves the problem of time-consuming and labor-intensive bolt fixing, enabling the rapid installation and disassembly of the voltage detector and improving the operational efficiency of the drone.
Patent Information
- Application Number
- CN202520089507.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing bolt-fixed structure of airborne detectors is time-consuming and labor-intensive to install, with low installation efficiency, which affects the efficiency of UAV operations and is inconvenient to disassemble.
The device employs a quick-plugging mechanism, including an elastic limiting structure and a clamping structure, which enables the rapid installation and removal of the voltage detector through the cooperation of the plug plate and the plug socket.
It improves the efficiency of drone installation and disassembly, significantly enhances drone operation efficiency, and adapts to different operational needs.
Smart Images

Figure CN223966610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power detection technology for unmanned aerial vehicles (UAVs), and in particular to a quick-plug device for an airborne voltage detector. Background Technology
[0002] An airborne voltage detector is a voltage testing device mounted on a drone, used to perform live-line testing on power lines or electrical equipment. Drones are widely used in fields such as power line inspection and agricultural plant protection due to their efficiency and flexibility. Currently, the drone configuration for power line inspection mainly consists of the Mavic 3 series small drones, while the Matrice M30 medium drone and M300 large drone are also used for various live-line operations. The airborne voltage detector is currently securely fixed to the drone using a bolt-mounted structure.
[0003] The existing installation structure mainly includes a mounting plate, an arc-shaped plate, and several bolts. The mounting plate is installed on the drone by multiple bolts. The rod body connecting the voltage detector is then placed in the arc-shaped groove of the mounting plate, and the arc-shaped plate is then placed on the rod body and connected to the mounting plate by bolts, thus completing the installation and connection between the voltage detector and the drone.
[0004] Although the bolt-fixed structure is securely installed, the use of bolts for all connections is not only time-consuming and labor-intensive, but also inefficient. Furthermore, each bolt needs to be removed individually during disassembly, which affects the efficiency of deploying the drone in operations.
[0005] Therefore, developing a quick-plug device for airborne detectors used in UAVs is of great significance for improving the operational efficiency of UAVs, reducing operational costs, and ensuring operational safety. Utility Model Content
[0006] This invention provides an airborne electroscope quick-plug device, which solves the aforementioned technical problems.
[0007] To solve the above-mentioned technical problems, this utility model provides an airborne voltage detector quick-connect and disconnect device, including a rotary-wing UAV. A quick-connect and disconnect structure is fixedly installed on one side of the top of the rotary-wing UAV, and a connecting rod is quickly connected to it through the quick-connect and disconnect structure. A voltage detector is fixed at one end of the connecting rod. The quick-connect and disconnect structure includes a mounting plate and a plug plate with multiple screw holes. The mounting plate is fixed to the top edge of the rotary-wing UAV by bolts passing through the screw holes. Two plug-in seats are symmetrically fixed to the front top of the mounting plate, and two plug-in seats are symmetrically fixed to the rear top of the mounting plate. An elastic limiting structure is fixedly installed on the top of each of the two plug-in seats, and a limiting plate is fixed to the inner edge of the two elastic limiting structures. The plug plate is inserted into the mounting plate through the two plug-in seats and the two plug-in seats, and an arc-shaped groove is opened in the middle of the plug plate. An elastic clamping structure is fixed in the middle of the arc-shaped groove.
[0008] Preferably, the elastic limiting structure includes a connecting cylinder fixedly extending through the top of the plug-in seat, a telescopic column movably connected inside the connecting cylinder, a limiting column fixed at the bottom of the telescopic column extending into the plug-in seat, a pull block fixed at the top of the telescopic column penetrating the connecting cylinder, and a return spring sleeved on the outside of the telescopic column on the inner wall of the connecting cylinder.
[0009] Preferably, the bottom of the limiting post is designed with a slope.
[0010] Preferably, the rear end of the insert plate is designed with an inclined surface, and the inclined surface of the insert plate is adapted to the inclined surface of the limiting post.
[0011] Preferably, the rear sides of the insert plate are provided with limiting grooves for fitting and insertion into limiting posts.
[0012] Preferably, the elastic clamping structure includes an arc-shaped seat and an arc-shaped groove fixed in the middle of the insert plate, and the arc-shaped seat has a slot in the middle, and a clamping claw structure is installed in the slot.
[0013] Preferably, the gripper structure includes a connecting shaft fixed to the top of the slot, two sleeves are sleeved on the front and back of the connecting shaft, two grippers are fixedly fixed to the outside of the two sleeves in opposite directions, two arc-shaped toothed plates are fixedly connected to the bottom of the two grippers, and a torsion spring is sleeved in the middle of the connecting shaft, with the two ends of the torsion spring fixedly connected to the two grippers respectively.
[0014] Preferably, the two arc-shaped toothed plates are aligned with the slot and the arc-shaped seat, and the two arc-shaped seats are evenly fixed with bite teeth at their opposite ends.
[0015] Compared with related technologies, the airborne voltage detector quick-plug device provided by this utility model has the following advantages:
[0016] This utility model provides that, when installing the voltage detector, the connecting rod is inserted into the arc-shaped seat and arc-shaped groove, and clamped and fixed by the claw structure. Then, the insert plate is inserted into the second and first insert plates of the mounting plate and locked by the elastic limiting structure, thereby achieving quick and easy installation. The disassembly process is also convenient. Compared with the bolt fixing method, the quick-plug structure installation is not only simple and easy, but also greatly improves the installation efficiency, enabling the drone to be quickly put into operation, significantly improving the drone's operating efficiency. Moreover, the drone can quickly switch between different voltage detectors to adapt to different operational needs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of an airborne electroscope quick-plug device of the present invention installed on a rotary-wing UAV;
[0018] Figure 2 This is a schematic diagram showing the connection between the quick-plug structure of this utility model and the electroscope;
[0019] Figure 3 This is a schematic diagram of the mounting plate of this utility model;
[0020] Figure 4 This is a schematic front view cross-sectional view of the elastic limiting structure of this utility model;
[0021] Figure 5 This is a schematic diagram showing the connection between the insert plate and the elastic clamping structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the clamping structure of this utility model.
[0023] The diagram is labeled as follows: 1. Rotary-wing UAV; 2. Quick-plug structure; 21. Mounting plate; 211. Screw hole; 212. Plug-in socket one; 213. Elastic limiting structure; 2131. Pull block; 2132. Limiting post; 2133. Connecting cylinder; 2134. Return spring; 214. Plug-in socket two; 22. Insert plate; 221. Arc groove; 222. Limiting groove; 23. Elastic clamping structure; 231. Arc seat; 232. Grip structure; 2321. Chuck; 2322. Arc toothed plate; 2323. Sleeve; 2324. Connecting shaft; 2325. Torsion spring; 3. Connecting rod; 4. Voltage detector. Detailed Implementation
[0024] Example 1, by Figure 1-6 A quick-connect / remove device for an airborne voltage detector is provided, comprising a rotary-wing UAV 1. A quick-connect / remove structure 2 is fixedly installed on one side of the top of the rotary-wing UAV 1, and a connecting rod 3 is quickly connected to it via the quick-connect / remove structure 2. A voltage detector 4 is fixed to one end of the connecting rod 3. The quick-connect / remove structure 2 includes a mounting plate 21 with multiple screw holes 211 and a plug plate 22. The mounting plate 21 is fixed to the top edge of the rotary-wing UAV 1 by bolts passing through the screw holes 211. Two second plug-in seats 214 are symmetrically fixed to the front top of the mounting plate 21, and two first plug-in seats 212 are symmetrically fixed to the rear top of the mounting plate 21. An elastic limiting structure 213 is fixedly installed on the top of each of the two first plug-in seats 212, and a limiting plate is fixed to the inner edge of the two elastic limiting structures 213. The plug plate 22 is inserted and installed on the mounting plate 21 via the two second plug-in seats 214 and the two first plug-in seats 212. An arc-shaped groove 221 is opened in the middle of the plug plate 22, and an elastic clamping structure 23 is fixed in the middle of the arc-shaped groove 221.
[0025] Specifically, before use, the mounting plate 21 is placed on top of the rotor drone 1 and then fixed in place by bolts through the screw holes 211. When it is necessary to install the voltage detector 4, the connecting rod 3, which is fixedly connected to the voltage detector 4, is inserted into the elastic clamping structure 23 for fixed installation. Then, the insert plate 22 is inserted into the second insert socket 214 and the first insert socket 212 of the mounting plate 21 and locked by the elastic limiting structure 213, thereby achieving quick fixed installation. This installation method is not only simple and easy to implement, but also greatly improves the installation efficiency, enabling the drone to be put into operation quickly and significantly improving the drone's operating efficiency.
[0026] In this embodiment, the elastic limiting structure 213 includes a connecting cylinder 2133 fixedly passing through the top of the plug-in seat 212. A telescopic column is movably connected inside the connecting cylinder 2133. A limiting column 2132 is fixed at the bottom of the telescopic column and extends into the plug-in seat 212. A pull block 2131 is fixed at the top of the telescopic column through the connecting cylinder 2133. A return spring 2134 is sleeved on the inner wall of the connecting cylinder 2133 outside the telescopic column. The bottom of the limiting column 2132 is designed with a slope. The rear end of the insert plate 22 is designed with a slope, and the slope of the insert plate 22 is adapted to the slope of the limiting column 2132. Limiting grooves 222 are opened through the rear sides of the insert plate 22 to be adapted to the limiting column 2132 for insertion.
[0027] Specifically, during insertion, the inclined surface of the insert plate 22 contacts and engages with the inclined surface of the limiting post 2132. As the limiting post 2132 is pushed upward into the connecting cylinder 2133, the return spring 2134 is compressed and stores energy. After the insert plate 22 is fully inserted into the insertion seat 212, the limiting groove 222 overlaps with the limiting post 2132. The return spring 2134 rebounds, causing the limiting post 2132 to rebound downward and insert into the limiting groove 222 to limit the insertion plate 22, thus completing the installation and facilitating the use of the rotary-wing UAV 1.
[0028] In Embodiment 2, based on Embodiment 1, the elastic clamping structure 23 includes an arc-shaped seat 231 fixed in the middle of the insert plate 22 and an arc-shaped groove 221 adapted to it, and the arc-shaped seat 231 has a groove in the middle, and a clamping claw structure 232 is installed in the groove.
[0029] Specifically, when the connecting rod 3 is inserted into the arc-shaped seat 231 and the arc-shaped groove 221, it is clamped and fixed by the gripper structure 232.
[0030] In this embodiment, the gripper structure 232 includes a connecting shaft 2324 fixed to the top of the slot. Two sleeves 2323 are sleeved on the front and back of the connecting shaft 2324. Two grippers 2321 are fixedly fixed to the outside of the two sleeves 2323 in opposite directions. Two arc-shaped toothed plates 2322 are fixedly connected to the bottom of the two grippers 2321. A torsion spring 2325 is sleeved in the middle of the connecting shaft 2324. The two ends of the torsion spring 2325 are fixedly connected to the two grippers 2321 respectively.
[0031] Specifically, pressing the two clamps 2321 with two fingers simultaneously causes the two connecting cylinders 2133 to rotate on the connecting shaft 2324. The two clamps 2321 move closer to each other, causing the torsion spring 2325 to compress and store energy. At the same time, the two arc-shaped toothed plates 2322 unfold, allowing the connecting rod 3 to pass through the arc-shaped seat 231. When the fingers are released from the two clamps 2321, the torsion spring 2325 rebounds, causing the two clamps 2321 to return to their original positions. In other words, the two arc-shaped toothed plates 2322 return to their original positions, clamping and fixing the connecting rod 3 in the arc-shaped seat 231.
[0032] Among them, two arc-shaped toothed plates 2322 are located in the slot and aligned with the arc-shaped seat 231, and the two arc-shaped seats 231 are evenly fixed with teeth at opposite ends, which can better clamp and fix the connecting rod 3.
[0033] In this embodiment, a silicone sleeve can be fitted on the outer surface of the connecting rod 3, so that when the two arc-shaped seats 231 clamp the connecting rod 3, the friction is large and it is not easy to displace.
[0034] Working principle:
[0035] First, place the mounting plate 21 on top of the rotary-wing UAV 1, and then fix it in place by bolting through the screw holes 211;
[0036] When it is necessary to install the voltage detector 4, insert the connecting rod 3, which is fixedly connected to the voltage detector 4, into the elastic clamping structure 23 for fixed installation.
[0037] When the connecting rod 3 is inserted into the arc-shaped seat 231 and the arc-shaped groove 221, the gripper structure 232 is opened. That is, two fingers press the two grippers 2321 at the same time, which drives the two connecting cylinders 2133 to rotate on the connecting shaft 2324. The two grippers 2321 move closer to each other, which compresses and stores energy in the torsion spring 2325. At the same time, the two arc-shaped toothed plates 2322 unfold. After the connecting rod 3 passes through the arc-shaped seat 231, the fingers release the two grippers 2321. The torsion spring 2325 rebounds and drives the two grippers 2321 back to their original position. That is, the two arc-shaped toothed plates 2322 return to their original position and clamp and fix the connecting rod 3 in the arc-shaped seat 231.
[0038] Finally, the insert plate 22 connected to the arc-shaped seat 231 is quickly inserted into the two plug-in seats 214 and 212 on the mounting plate 21. The insert plate 22 passes through the two symmetrical plug-in seats 214 and enters the two plug-in seats 212, where it is locked by two elastic limiting structures 213. During insertion, the inclined surface of the insert plate 22 contacts and engages with the inclined surface of the limiting post 2132. As the limiting post 2132 is squeezed upward into the connecting cylinder 2133, the return spring 2134 is squeezed and stored. After the insert plate 22 is fully inserted into the plug-in seat 212, the limiting groove 222 overlaps with the limiting post 2132. The return spring 2134 rebounds and drives the limiting post 2132 to rebound downward and insert into the limiting groove 222 to limit the insertion plate 22, thus completing the installation and facilitating the use of the rotorcraft UAV 1.
[0039] During disassembly, simply grab both pull blocks 2131 and pull them up simultaneously to move the limiting post 2132 upward into the connecting cylinder 2133, compressing and storing energy in the return spring 2134, thereby separating it from the limiting groove 222 of the insert plate 22. At this time, quickly pull out the insert plate 22 from the insertion socket 1 212 and insertion socket 214 of the mounting plate 21.
[0040] When disassembling the connecting rod 3, simply pinch the two clamps 2321 with your fingers and apply force to make the two connecting cylinders 2133 rotate on the connecting shaft 2324. The two clamps 2321 move closer to each other, causing the torsion spring 2325 to be compressed and stored. At the same time, the two arc-shaped toothed plates 2322 unfold. At this time, the connecting rod 3 can be pulled out.
[0041] In summary, when installing the voltage detector 4 in this application, the connecting rod 3 is inserted into the arc-shaped seat 231 and the arc-shaped groove 221, and clamped and fixed by the claw structure 232. Then, the insert plate 22 is inserted into the second insert seat 214 and the first insert seat 212 of the mounting plate 21, and locked by the elastic limiting structure 213, thereby achieving rapid fixed installation. This installation method is not only simple and easy to implement, but also greatly improves the installation efficiency, enabling the UAV to be quickly put into operation and significantly improving the operation efficiency of the UAV.
[0042] Secondly, the disassembly process of this device is equally convenient. During disassembly, simply grasp both pull blocks 2131 simultaneously and pull upwards to separate the limiting post 2132 from the limiting groove 222 of the insert plate 22. Then, quickly pull the insert plate 22 out of the socket of the mounting plate 21. Similarly, disassembling the connecting rod 3 only requires pinching the two clamps 2321 with your fingers to easily pull out the connecting rod 3. This design makes the disassembly process simple and quick, greatly saving time and effort.
Claims
1. A quick-plug device for an airborne voltage detector, comprising a rotary-wing unmanned aerial vehicle (1), characterized in that: A quick-connect structure (2) is fixedly installed on one side of the top of the rotorcraft (1), and a connecting rod (3) is quickly connected to it through the quick-connect structure (2). An electroscope (4) is fixed to one end of the connecting rod (3). The quick-connect structure (2) includes a mounting plate (21) with multiple screw holes (211) and a plug plate (22). The mounting plate (21) is fixed to the top edge of the rotorcraft (1) by bolts through the screw holes (211). Two plug-in sockets (214) are symmetrically fixed to the front of the top of the mounting plate (21). 21) Two plug-in seats (212) are symmetrically fixed at the top and rear. An elastic limiting structure (213) is fixedly installed on the top of each of the two plug-in seats (212). A limiting plate is fixed on the inner edge of the two elastic limiting structures (213). The plug plate (22) is inserted into the mounting plate (21) through the two plug-in seats (214) and the two plug-in seats (212). An arc groove (221) is opened in the middle of the plug plate (22). An elastic clamping structure (23) is fixed in the middle of the arc groove (221).
2. The airborne voltage detector quick-plug device according to claim 1, characterized in that, The elastic limiting structure (213) includes a connecting cylinder (2133) fixedly passing through the top of the plug-in seat (212). A telescopic column is movably connected inside the connecting cylinder (2133). A limiting column (2132) is fixed at the bottom of the telescopic column and extends into the plug-in seat (212). The top of the telescopic column passes through the connecting cylinder (2133) and a pull block (2131) is fixed at the top. A return spring (2134) is sleeved on the inner wall of the connecting cylinder (2133) outside the telescopic column.
3. The airborne voltage detector quick-plug device according to claim 2, characterized in that, The bottom of the limiting post (2132) is designed with a slope.
4. The airborne voltage detector quick-plug device according to claim 3, characterized in that, The rear end of the insert plate (22) is designed with a slope, and the slope of the insert plate (22) is compatible with the slope of the limiting post (2132).
5. The airborne voltage detector quick-plug device according to claim 2, characterized in that, The insert plate (22) has a limit groove (222) through both sides of the rear part to fit and insert with the limit post (2132).
6. The airborne voltage detector quick-plug device according to claim 1, characterized in that, The elastic clamping structure (23) includes an arc-shaped seat (231) fixed in the middle of the insert plate (22) and an arc-shaped groove (221) adapted to each other, and a slot is provided in the middle of the arc-shaped seat (231), and a clamping claw structure (232) is installed in the slot.
7. The airborne voltage detector quick-plug device according to claim 6, characterized in that, The gripper structure (232) includes a connecting shaft (2324) fixed to the top of the slot. Two sleeves (2323) are sleeved on the front and back of the connecting shaft (2324). Two clamps (2321) are fixedly fixed to the outside of the two sleeves (2323) in opposite directions. Two arc-shaped toothed plates (2322) are fixedly connected to the bottom of the two clamps (2321). A torsion spring (2325) is sleeved in the middle of the connecting shaft (2324). The two ends of the torsion spring (2325) are fixedly connected to the two clamps (2321).
8. The airborne voltage detector quick-plug device according to claim 7, characterized in that, The two arc-shaped toothed plates (2322) are located in the slot and aligned with the arc-shaped seat (231), and the two arc-shaped seats (231) are evenly fixed with bite teeth at their opposite ends.