Separated electric control lock structure for mounting spacing rod of unmanned aerial vehicle

By designing a separate electronically controlled lock structure for installing spacer bars on drones, the problems of increased clamp weight and energy waste in existing technologies have been solved, achieving stable clamping and efficient energy utilization, and reducing the load on the wires.

CN120955501APending Publication Date: 2025-11-14HEFEI SAISITU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511130214.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

When existing spacers are connected to wires via end clamps, the drive unit and external power supply are mounted on the clamps, resulting in increased clamp weight and energy waste.

Method used

A separate electronically controlled lock structure for installing spacer bars on drones was designed, including a locking mechanism, a drive assembly, and an independent power supply. The locking mechanism uses the base and the cooperation of the fixed clamp and the movable clamp to clamp the wires by using drone hoisting. The drive assembly is arranged inside the fixed clamp or on the support plate, and the power supply is configured independently to reduce weight load.

Benefits of technology

It achieves stable clamping and improved energy utilization efficiency during the installation of spacer bars for drones, reduces the load on the wires, and lowers the overall weight and energy waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a separated electric control lock structure for mounting a spacer of an unmanned aerial vehicle. The separated electric control lock structure comprises the spacer; the locking mechanisms are installed at the two ends of the spacer so as to fix the spacer between the multiple electric wires; the driving assembly is used for driving the locking mechanism to clamp the outer side of the electric wire; the power supply is arranged on the locking mechanism and can be separated from the locking mechanism; the locking mechanism comprises a base, and a fixed clamp and a movable clamp are arranged on the two sides of the lower portion of the base. Through cooperation of an inserting rod and a rotating disc, a lead screw can be driven to rotate, in this way, when the base and the base move relatively, the driving effect on the lead screw cannot be affected, and therefore using is more stable, through cooperation of a positioning column and a protruding block, after a fixed clamp and a movable clamp are clamped, an inserting groove can be in a vertical state, and the fixing clamp and the movable clamp can be conveniently clamped. Therefore, the unmanned aerial vehicle can lift the base away.
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Description

Technical Field

[0001] This invention relates to the field of spacer installation technology, and particularly to a separate electrically controlled lock structure for installing spacers in unmanned aerial vehicles (UAVs). Background Technology

[0002] Spacer bars are electrical fittings used in overhead lines (especially high-voltage and ultra-high-voltage transmission lines). Their main function is to maintain the distance between split conductors, prevent the conductors from colliding and rubbing against each other under the action of wind, electromagnetic force or vibration, and at the same time suppress the vibration of the conductors in the wind, ensuring the safe and stable operation of the line.

[0003] Spacer bars are typically connected to power lines via clamps at their ends. When spacer bars are installed between multiple power lines using drones for hoisting, the clamps are usually driven electronically. This requires the related drive components and external power supply to be mounted on the clamps, increasing their weight and thus increasing the overall pressure exerted by the spacer bars on the power lines. Furthermore, it prevents the full utilization of external power supplies and drive components, resulting in energy waste.

[0004] Therefore, it is necessary to provide a separate electronically controlled lock structure for the installation of spacer bars on drones to solve the above-mentioned technical problems. Summary of the Invention

[0005] The purpose of this invention is to provide a separate electrically controlled lock structure for installing spacer bars for drones, in order to solve the problem mentioned in the background art that existing spacer bars are generally connected to the wires through clamps at their ends. When spacer bars are installed between multiple wires by drone hoisting, the clamps are generally driven by electrical control, which leads to the need to configure related driving components and external power supplies on the clamps, thereby increasing the weight of the clamps.

[0006] Based on the above ideas, the present invention provides the following technical solution: a split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles, comprising:

[0007] Spacer bars;

[0008] A locking mechanism is installed at both ends of the spacer to fix the spacer between multiple wires;

[0009] A drive assembly for driving the locking mechanism to clamp the wire to the outside;

[0010] The power supply is mounted on the locking mechanism and can be separated from the locking mechanism;

[0011] The locking mechanism includes a base, with a fixed clamp and a movable clamp on both sides below the base. The driving component is arranged at the fixed clamp and can drive the movable clamp to approach the fixed clamp to clamp the wire.

[0012] As a further embodiment of the present invention: the driving assembly includes a lead screw and a guide post rotatably mounted between the vertical surface of the base and the fixed clamp, the guide post passing through the movable clamp and slidingly engaging with the movable clamp, and the lead screw passing through the movable clamp and threadedly engaging with the movable clamp.

[0013] As a further embodiment of the present invention: a support plate is included, the locking mechanism is inserted into one side of the support plate, a base is fixedly installed on one side of the bottom of the support plate, a turntable is provided on the side of the base, the turntable is driven to rotate by a motor inside the base, a rotating shaft is provided on the side of the fixing clamp near the turntable, one end of the rotating shaft extends into the fixing clamp and can be driven to cooperate with the end of the lead screw located inside the fixing clamp, a connecting plate is fixedly provided on the end of the rotating shaft near the turntable, a plug rod is installed on the side of the connecting plate away from the rotating shaft, and the plug rod is eccentrically set with the turntable, and a slot for sliding cooperation with the plug rod is opened on the side of the turntable away from the support plate.

[0014] As a further aspect of the present invention: a bushing that cooperates with a lead screw drive is provided inside the base. The end of the rotating shaft away from the connecting plate is inserted into the bushing and threadedly connected to the bushing. A limiting spring is sleeved on the outside of the rotating shaft, and the limiting spring is located between the bushing and the rotating shaft. A pressure rod is fixedly provided at the inner end face of the bushing. A positioning post is elastically connected to the rotating shaft. The positioning post, the insertion rod, and the slot are all in the same vertical plane. The positioning post can move along the diameter direction of the rotating shaft. The end of the pressure rod near the positioning post is a conical surface. When the rotating shaft overcomes the pressure of the limiting spring and further inserts into the bushing, the conical surface can squeeze the positioning post, so that the end of the positioning post away from the pressure rod can extend out of the rotating shaft.

[0015] As a further aspect of the present invention: the fixing clamp has a through hole for the rotating shaft to pass through, and an annular groove is provided on the inner wall of the through hole. A protrusion is fixedly provided at the lowest point of the annular groove. When the end of the positioning post away from the pressure rod extends out of the rotating shaft, the positioning post can contact the protrusion during the rotation of the rotating shaft.

[0016] As a further embodiment of the present invention: a sleeve is fitted on the outer side of the bushing, and a sliding groove is provided on the inner wall of the sleeve. A sliding strip that slides in cooperation with the sliding groove is fixedly provided on the outer peripheral wall of the bushing, and the end of the sleeve near the lead screw is in drive cooperation with the lead screw.

[0017] As a further embodiment of the present invention: a first bevel gear is fixedly provided at one end of the sleeve near the lead screw, and a second bevel gear that meshes with the first bevel gear is fixedly provided at one end of the lead screw extending into the base.

[0018] As a further embodiment of the present invention: a collar is rotatably engaged on the outer side of the sleeve, and the collar is fixedly installed in the base.

[0019] As a further aspect of the present invention, a support rod is fixedly provided between the two sets of bases.

[0020] As a further aspect of the present invention: the opposite sides of the fixed clamp and the movable clamp are both provided with an inwardly recessed arc opening.

[0021] Compared with the prior art, the beneficial effects of the present invention are: the cooperation between the plug rod and the turntable facilitates the rotation of the lead screw. In this way, the driving effect on the lead screw will not be affected when there is relative movement between the base and the base, thus making the use more stable. Furthermore, the cooperation between the positioning post and the protrusion ensures that the slot can be in a vertical state after the fixed clamp and the moving clamp are clamped, which is beneficial for the drone to lift the base away. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the guide post and lead screw structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the spacer rods of the present invention installed on both sides of the support plate;

[0026] Figure 4 This is a schematic diagram of the cooperation between the turntable and the insertion rod of the present invention;

[0027] Figure 5 This is a schematic diagram of the fit between the rotating shaft and the bushing of the present invention;

[0028] Figure 6 This is a sectional view of the rotating shaft and bushing of the present invention;

[0029] Figure 7 This is a schematic diagram of the protrusion structure of the present invention;

[0030] Figure 8 This is a schematic diagram of the slide rod and sliding sleeve structure of the present invention;

[0031] Figure 9 This is a structural schematic diagram of the box body and connecting rope of the present invention;

[0032] Figure 10 This is the present invention. Figure 6 A magnified structural diagram at point A;

[0033] Figure 11 This is a schematic diagram of the support rod structure of the present invention.

[0034] In the diagram: 1. Spacer; 2. Base; 201. Fixing clamp; 2011. Annular groove; 202. Moving clamp; 3. Arc opening; 4. Power supply; 5. Connecting rope; 501. Box body; 6. Traction rope; 7. Guide post; 8. Lead screw; 9. Support plate; 901. Base; 10. Support rod; 11. Turntable; 1101. Slot; 12. Insert rod; 13. Connecting plate; 14. Drive bevel gear; 15. Positioning post; 1501. Spherical surface; 1502. Base plate; 16. Bushing; 1601. Sliding bar; 17. Sleeve; 18. First bevel gear; 19. Rotating shaft; 20. Connecting shaft; 21. Collar; 22. Support rod; 23. Pressure rod; 2301. Conical surface; 24. Sliding sleeve; 25. Stop block; 2501. Inclined surface; 26. Protrusion; 27. Sliding rod; 28. Limiting spring. Detailed Implementation

[0035] like Figures 1-11 As shown, the UAV spacer mounting structure is a split-type electronically controlled lock, including a spacer 1 and locking mechanisms installed at both ends of the spacer 1. The locking mechanism includes an L-shaped base 2 and fixed clamps 201 and movable clamps 202 located on both sides below the base 2. (Refer to...) Figure 1 As shown, the fixed clamp 201 is fixed to the bottom of the base 2 by bolts and is fixedly connected to the spacer 1. The movable clamp 202 can move relative to the fixed clamp 201. Specifically, a drive component that cooperates with the movable clamp 202 is arranged at the fixed clamp 201. In actual use, the spacer 1 is hoisted under the drone through the base 2. The drone is used to hoist the spacer 1 to the wire, so that the fixed clamp 201 and the movable clamp 202 fall on both sides of the wire. Then, the drive component drives the movable clamp 202 to approach the fixed clamp 201 to clamp the wire, so that the spacer 1 can be installed between the two wires.

[0036] Furthermore, both the fixed clamp 201 and the movable clamp 202 have an inwardly recessed arc opening 3 on their opposite sides. Preferably, the arc opening 3 is a semi-circular structure, and a rubber pad needs to be fixed on the inner wall of the arc opening 3. Through this structure, the wire can be more stably clamped between the fixed clamp 201 and the movable clamp 202.

[0037] Combination Figures 1-2As shown, the driving assembly includes a lead screw 8 and a guide post 7 rotatably mounted between the vertical surface of the base 2 and the fixed clamp 201. The guide post 7 passes through the movable clamp 202 and slides with it, while the lead screw 8 passes through the movable clamp 202 and is threaded with it. The fixed clamp 201 has a hollow structure inside, and a motor is installed inside the fixed clamp 201, so that one end of the lead screw 8 extending into the fixed clamp 201 is connected to the output shaft of the motor. When the UAV lowers the locking mechanism to the outside of the wire, the motor drives the lead screw 8 to rotate, thereby causing the movable clamp 202 to approach the fixed clamp 201 and clamp the wire, thus completing the installation of the spacer 1. Specifically, a shield can be configured on the base 2 so that the operation and control of the motor are not affected.

[0038] In actual use, the power supply 4 that supplies power to the motor can be fixed on the base 2. However, considering the overall weight of the locking mechanism, as another way to install the power supply 4, the power supply 4 can be plugged into the base 901. The power supply 4 and the motor are connected through metal conductive sheets that fit together, so that the power supply 4 can supply power to the motor. The power supply 4 is connected to the drone through the traction rope 6. After the spacer 1 is fixed to the two wires, the connecting rope 5 is cut, and the drone can be used to take the power supply 4 away from the spacer 1, thereby reducing the load of the spacer 1 on the wires.

[0039] In the above scheme, the motor that drives the lead screw 8 to rotate is installed in the fixed clamp 201. In actual use, the weight of the entire locking mechanism will undoubtedly increase. Based on this, this scheme provides another configuration of the motor. Specifically, a set of support plates 9 is set up so that the locking mechanism is inserted into one side of the support plate 9. The motor on the support plate 9 drives the lead screw 8 on the base 2 to rotate, and the wire is clamped by the cooperation of the movable clamp 202 and the fixed clamp 201. Of course, the power supply 4 here only needs to be configured on the support plate 9 to supply power to the motor. The support plate 9 here only serves as a carrier so that the spacer 1 can be configured on the outside of the support plate 9 through the locking mechanism. In actual installation, the support plate 9 is not locked to the wire.

[0040] Furthermore, in order for the motor on the support plate 9 to engage with the lead screw 8 on the base 2, a base 901 is fixedly installed on one side of the bottom of the support plate 9, and the motor that drives the lead screw 8 to rotate is arranged inside the base 901. A turntable 11 is provided on the side of the base 901, and the turntable 11 is driven to rotate by the motor inside the base 901. A rotating shaft 19 is provided on the side of the fixing clamp 201 near the turntable 11. One end of the rotating shaft 19 extends into the fixing clamp 201 and is rotatably engaged with the fixing clamp 201 through a bearing. A connecting plate 13 is fixedly provided on the end of the rotating shaft 19 near the turntable 11. (Refer to...) Figures 4-8As shown, a plug rod 12 is installed on the side of the connecting plate 13 away from the rotating shaft 19. The plug rod 12 can be fixedly connected to the connecting plate 13 or rotated. The side of the turntable 11 away from the support plate 9 is provided with a slot 1101 that slides with the plug rod 12. Specifically, the plug rod 12 and the turntable 11 are eccentrically arranged (i.e., the plug rod 12 is not at the center of the turntable 11). With this structure, when the motor in the base 901 drives the turntable 11 to rotate, the rotating shaft 19 can be driven to rotate through the cooperation between the turntable 11 and the plug rod 12.

[0041] As one embodiment of driving the lead screw 8 to rotate, one end of the rotating shaft 19 extending into the fixed clamp 201 can be directly engaged with the lead screw 8 for transmission, so that during the process of the rotating shaft 19 driving the lead screw 8 to rotate, the movable clamp 202 can approach the fixed clamp 201 and clamp the wire, thereby enabling the spacer 1 to be installed between the two wires.

[0042] However, in actual use, when the diameter of the wires is different or there are uneven thicknesses on the same section of wire, the slot 1101 may not be in a vertical position after the turntable 11 stops rotating. This makes it difficult for the turntable 11 to separate from the insertion rod 12. Based on this, a second embodiment for driving the lead screw 8 to rotate is proposed. Specifically, a bushing 16 that is driven and cooperates with the lead screw 8 is provided in the base 2. (Refer to...) Figures 5-7 As shown, the rotating shaft 19 has a tubular structure and the outer circumferential surface of the rotating shaft 19 is stepped, so that the end of the rotating shaft 19 away from the connecting plate 13 is inserted into the bushing 16 and threadedly connected to the bushing 16. A limiting spring 28 is sleeved on the outer side of the rotating shaft 19. The limiting spring 28 is located between the bushing 16 and the rotating shaft 19. When the rotating shaft 19 rotates relative to the bushing 16 so that the rotating shaft 19 is further inserted into the bushing 16, the limiting spring 28 can be compressed.

[0043] from Figure 6 As can be seen, a pressure rod 23 is fixedly installed on the inner end face of the bushing 16, while a positioning post 15 is elastically connected to the rotating shaft 19. The positioning post 15, the insertion rod 12, and the slot 1101 are all in the same vertical plane. The positioning post 15 can move along the diameter direction of the rotating shaft 19. The end of the pressure rod 23 near the positioning post 15 is a conical surface 2301. Initially, the top of the positioning post 15 does not extend beyond the outer circumference of the rotating shaft 19. When the rotating shaft 19 is further inserted into the bushing 16, the conical surface 2301 can squeeze the positioning post 15, so that the end of the positioning post 15 away from the pressure rod 23 can extend beyond the outer circumference of the rotating shaft 19.

[0044] Furthermore, combined Figure 7As shown, a through hole for the rotating shaft 19 to pass through is provided on the fixing clamp 201, and an annular groove 2011 is provided on the inner wall of the through hole. The positioning post 15 and the annular groove 2011 are in the same vertical plane. Specifically, a protrusion 26 is fixedly provided at the lowest point of the annular groove 2011. When the end of the positioning post 15 away from the pressure rod 23 extends out of the rotating shaft 19, the positioning post 15 can contact the protrusion 26 during the rotation of the rotating shaft 19, so that the protrusion 26 can prevent the rotating shaft 19 from rotating. At this time, the motor cannot continue to drive the rotating shaft 19 to rotate. When the torque of the motor reaches the threshold, the motor stops running. At this time, the slot 1101 is in a vertical state, which is conducive to the separation of the turntable 11 and the insertion rod 12.

[0045] In actual use, a support rod 10 is fixedly installed between the two sets of bases 901. A drone is used to hoist the support plate 9 and the base 2 positioned on the side of the support plate 9 above the wire. When the fixed clamp 201 and the movable clamp 202 are located on both sides of the wire, the motor inside the base 901 can be driven, causing the motor to rotate the turntable 11. Because the insertion rod 12 is eccentrically positioned with the turntable 11, the engagement of the slot 1101 and the insertion rod 12 can drive the rotating shaft 19 to rotate. A limit spring 28 is installed between the rotating shaft 19 and the bushing 16, so initially, the bushing 16 is insufficient to overcome the pressure of the limit spring 28 and approach the rotating shaft 19. In this case, the rotating shaft 19 can drive the bushing 16 to rotate synchronously, thereby driving the lead screw 8 to rotate through the bushing 16. This allows the movable clamp 202 to gradually approach the fixed clamp 201 and clamp the wire. Once the wire is clamped, the movable clamp 202 stops moving, causing the bushing 16 to stop rotating. At this point, as the turntable 11 rotates... As shaft 19 continues to rotate, it can rotate relative to bushing 16. Through threaded engagement, bushing 16 moves closer to shaft 19 and compresses limiting spring 28. During this process, the conical surface 2301 on pressure rod 23 can press positioning post 15, allowing the end of positioning post 15 away from pressure rod 23 to extend out of shaft 19. Subsequently, as shaft 19 rotates, positioning post 15 can contact protrusion 26. The engagement between protrusion 26 and positioning post 15 allows... The rotation of the shaft 19 is prevented from continuing. Since the positioning post 15, the insertion rod 12, and the slot 1101 are coplanar, and the protrusion 26 is located at the lowest point of the annular groove 2011, the slot 1101 can be in a vertical state after the positioning post 15 contacts the protrusion 26. This facilitates the separation of the turntable 11 and the insertion rod 12. When the motor torque reaches the threshold, the motor stops running. Then, the connecting rope 5 on the base 2 is cut, allowing the drone to lift the support plate 9 off the base 2.

[0046] In summary, this device facilitates the rotation of the lead screw 8 by cooperating with the plug rod 12 and the turntable 11. In this way, the driving effect on the lead screw 8 will not be affected when there is relative movement between the base 901 and the base 2, thus making the device more stable. Furthermore, by cooperating with the positioning post 15 and the protrusion 26, the slot 1101 can be in a vertical state after the fixed clamp 201 and the moving clamp 202 are clamped, which is beneficial for the drone to lift the base 901 away.

[0047] As a specific embodiment of the bushing 16 driving the lead screw 8 to rotate, a sleeve 17 is sleeved on the outer side of the bushing 16, and a sliding groove is provided on the inner wall of the sleeve 17. A slide bar 1601 that slides with the sliding groove is fixedly provided on the outer peripheral wall of the bushing 16, so that the bushing 16 can slide relative to the sleeve 17 along its axial direction during the rotation of the sleeve 16 driving the sleeve 17. A first bevel gear 18 is fixedly provided at one end of the sleeve 17 near the lead screw 8, and a second bevel gear that meshes with the first bevel gear 18 is fixedly provided at one end of the lead screw 8 extending into the base 2.

[0048] Furthermore, a collar 21 is rotatably engaged on the outer side of the sleeve 17, and the collar 21 is fixedly installed in the base 2 by a fixed seat. Of course, the collar 21 can also be rotatably engaged with the sleeve 17 by a bearing. In actual use, the engagement of the slide bar 1601 and the slide groove enables the rotating shaft 19 to drive the sleeve 17 and the first bevel gear 18 to rotate, thereby driving the lead screw 8 to rotate. When the moving clamp 202 engages with the fixed clamp 201 to clamp the wire, the bushing 16 can move relative to the sleeve 17 along its axial direction.

[0049] To cut the connecting rope 5, a housing 501 can be installed on the connecting rope 5, allowing the connecting rope 5 to pass through the housing 501. The connecting rope 5 on the side of the housing 501 closest to the drone is fixedly engaged with the housing 501, while the connecting rope 5 on the side of the housing 501 closest to the base 2 can slide relative to the housing 501. A small electric cutting device is installed on the housing 501. Of course, the electric cutting device can also be directly mounted on the connecting rope 5. In actual use, the operator remotely controls the electric cutting device via signal connection, enabling the electric cutting device to cut the connecting rope 5. The electric cutting device is a common device on the market, and its structure and working principle will not be described in detail here.

[0050] Combination Figures 5-8As shown, the output shaft of the motor located in the base 901 is fixedly mounted with a drive bevel gear 14. Specifically, a torque sensor is connected between the motor output shaft and the drive bevel gear 14, and a controller (PLC or microcontroller) is connected between the torque sensor and the motor to detect the torque of the motor and control the motor. When the positioning post 15 engages with the protrusion 26 and the torque of the motor reaches the threshold, the motor stops running.

[0051] A connecting shaft 20 is rotatably mounted on the base 901 via bearings. One end of the connecting shaft 20 extending to the outside of the base 901 is fixedly connected to the turntable 11. The end of the connecting shaft 20 located inside the base 901 is equipped with a driven bevel gear that meshes with the driving bevel gear 14. This structure enables the turntable 11 to rotate. In actual use, bases 2 can be configured on both sides of the base 901, so that multiple spacer bars 1 can be installed without the drone returning. Of course, in this case, the driven bevel gear needs to cooperate with the connecting shaft 20 through a one-way bearing so that when the motor rotates in different directions, the spacer bars 1 on both sides of the base 901 can be installed on the power lines in sequence.

[0052] The positioning post 15 passes through the rotating shaft 19 and can slide relative to the rotating shaft 19. A base plate 1502 is fixedly installed on the outer side of the positioning post 15 near the bottom end. A spring is connected between the base plate 1502 and the inner wall of the rotating shaft 19 to achieve elastic cooperation between the positioning post 15 and the rotating shaft 19. The bottom end of the positioning post 15 has a spherical structure 1501, which is conducive to stable cooperation with the pressure rod 23.

[0053] Reference Figure 7 As shown, a stop block 25 can also be arranged on one side of the protrusion 26. The side of the stop block 25 away from the protrusion 26 is an inclined surface 2501, and the stop block 25 and the fixing clamp 201 are elastically connected by a spring, so that the stop block 25 can move relative to the fixing clamp 201 along the axial direction of the annular groove 2011. When the positioning post 15 moves to the side of the stop block 25 with the rotating shaft 19, the positioning post 15 can compress the stop block 25 through the inclined surface 2501. After the positioning post 15 passes the stop block 25, it can be stably positioned between the stop block 25 and the protrusion 26, which is conducive to the separation of the turntable 11 and the insertion rod 12.

[0054] Combination Figures 7-8As shown, in order to ensure a stable connection between the support plate 9 and the base 2, a sliding rod 27 is fixedly installed on the side of the support plate 9 near the base 2, and a sliding sleeve 24 that slides with the sliding rod 27 is fixedly installed on the base 2. The cross-section of the sliding rod 27 is T-shaped. Of course, the sliding sleeve 24 needs to be provided with a T-shaped groove that slides with the sliding rod 27, which is conducive to the stable connection between the support plate 9 and the base 2. Here, the size of the sliding rod 27 is smaller than the size of the T-shaped groove, so as to provide conditions for the relative movement between the support plate 9 and the base 2.

[0055] Reference Figure 11 As shown, a support rod 22 is fixedly installed between the vertical surface of the support plate 9 and the base 901. Initially, the support rod 22 and the guide column 7 on the base 2 are in the same horizontal plane, which makes it easier for the drone to lower the support plate 9 to the power line.

Claims

1. A separate electrically controlled lock structure for installing spacer bars on unmanned aerial vehicles, characterized in that, include: Spacer (1); A locking mechanism is installed at both ends of the spacer (1) to fix the spacer (1) between multiple wires; A drive assembly for driving the locking mechanism to clamp the wire to the outside; Power supply (4), which is mounted on the locking mechanism and can be separated from the locking mechanism; The locking mechanism includes a base (2), and a fixed clamp (201) and a movable clamp (202) are provided on both sides below the base (2). The driving component is arranged at the fixed clamp (201) and can drive the movable clamp (202) to approach the fixed clamp (201) to clamp the wire.

2. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 1, characterized in that: The drive assembly includes a lead screw (8) and a guide post (7) rotatably mounted between the vertical surface of the base (2) and the fixed clamp (201). The guide post (7) passes through the movable clamp (202) and is slidably engaged with the movable clamp (202). The lead screw (8) passes through the movable clamp (202) and is threadedly engaged with the movable clamp (202).

3. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 2, characterized in that: The system includes a support plate (9), a locking mechanism inserted into one side of the support plate (9), a base (901) fixedly mounted on one side of the bottom of the support plate (9), a turntable (11) provided on the side of the base (901), the turntable (11) being driven to rotate by a motor inside the base (901), and a rotating shaft (19) provided on the side of the fixing clamp (201) near the turntable (11), one end of the rotating shaft (19) extending into the fixing clamp (201). It can also drive and cooperate with the end of the lead screw (8) located inside the fixed clamp (201). A connecting plate (13) is fixedly provided at the end of the rotating shaft (19) near the turntable (11). A plug rod (12) is installed on the side of the connecting plate (13) away from the rotating shaft (19). The plug rod (12) is eccentrically set with the turntable (11). A slot (1101) is opened on the side of the turntable (11) away from the support plate (9) to slide and cooperate with the plug rod (12).

4. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 3, characterized in that: The base (2) is provided with a bushing (16) that is driven by the lead screw (8). The end of the rotating shaft (19) away from the connecting plate (13) is inserted into the bushing (16) and threadedly connected to the bushing (16). A limiting spring (28) is sleeved on the outside of the rotating shaft (19). The limiting spring (28) is located between the bushing (16) and the rotating shaft (19). A pressure rod (23) is fixedly provided on the inner end face of the bushing (16). A positioning post (15) is elastically connected to the rotating shaft (19). The insertion rod (12) and the slot (1101) are in the same vertical plane. The positioning post (15) can move along the diameter direction of the rotating shaft (19). The end of the pressure rod (23) near the positioning post (15) is a conical surface (2301). When the rotating shaft (19) overcomes the pressure of the limiting spring (28) and is further inserted into the bushing (16), the conical surface (2301) can squeeze the positioning post (15), so that the end of the positioning post (15) away from the pressure rod (23) can extend out of the rotating shaft (19).

5. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 4, characterized in that: The fixing clamp (201) has a through hole for the rotating shaft (19) to pass through, and an annular groove (2011) is provided on the inner wall of the through hole. A protrusion (26) is fixedly provided at the lowest point of the annular groove (2011). When the end of the positioning post (15) away from the pressure rod (23) extends out of the rotating shaft (19), the positioning post (15) can contact the protrusion (26) during the rotation of the rotating shaft (19).

6. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 4, characterized in that: The bushing (16) is fitted with a sleeve (17) on its outer side, and a groove is provided on the inner wall of the sleeve (17). A slide bar (1601) that slides with the groove is fixedly provided on the outer peripheral wall of the bushing (16). The end of the sleeve (17) near the lead screw (8) is in transmission cooperation with the lead screw (8).

7. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 6, characterized in that: The sleeve (17) is fixedly provided with a first bevel gear (18) at one end near the lead screw (8), and a second bevel gear that meshes with the first bevel gear (18) is fixedly provided at one end of the lead screw (8) extending into the base (2).

8. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 6, characterized in that: The sleeve (17) is rotatably engaged with a collar (21), and the collar (21) is fixedly installed inside the base (2).

9. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 3, characterized in that: A support rod (10) is fixedly installed between the two sets of bases (901).

10. The split-type electrically controlled lock structure for installing spacer bars in unmanned aerial vehicles according to claim 1, characterized in that: The fixed clamp (201) and the movable clamp (202) are both provided with an inwardly recessed arc opening (3) on their opposite sides.

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