Unmanned aerial vehicle power arm quick release flange connector

Abstract

The utility model provides unmanned aerial vehicle power arm quick detach flange connecting piece relates to unmanned aerial vehicle accessory technical field, the utility model discloses unmanned aerial vehicle body, the periphery of unmanned aerial vehicle body is provided with four power arm bodies, the surface of power arm body is provided with rotary paddle and motor, wherein motor can drive rotary paddle rotation with the help of speed reducer, a plurality of first flange fixed connection is in one side of unmanned aerial vehicle body, second flange fixed connection is in one end of power arm body, the fixed device sets up one end at second flange, wherein first flange and second flange can be detachably installed together with the help of fixed device, the fixed device includes two mutually symmetrical mounting plates, the utility model discloses the effect that first flange and second flange are fixed is reached through fixed device, and first flange and second flange are convenient for staff to dismantle, need not staff to help the tool, bring the convenience to staff.

Description

Technical Field

[0001] This utility model relates to the field of drone accessories technology, and in particular to a quick-release flange connector for a drone power arm. Background Technology

[0002] The drone power arm is a key component in the drone structure, mainly undertaking multiple functions such as supporting the power system, transmitting power, optimizing flight performance, and protecting core components.

[0003] In existing technologies, the power arm of a drone is usually connected by a flange and several bolts for locking. When it is necessary to install or remove the drone's power arm, the staff needs to use tools to rotate multiple bolts in order to lock or remove the two flanges, which is inconvenient for the staff. Utility Model Content

[0004] This utility model proposes a quick-release flange connector for the power arm of a drone to overcome the shortcomings of the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a quick-release flange connector for a drone power arm, comprising a drone body, four power arm bodies arranged around the drone body, a rotary propeller and a motor arranged on the surface of the power arm body, wherein the motor can drive the rotary propeller to rotate by means of a reducer, several first flanges are fixedly connected to one side of the drone body, and second flanges are fixedly connected to one end of the power arm body, and a fixing device is arranged at one end of the second flange, wherein the first flange and the second flange can be detachably installed together by means of the fixing device.

[0006] The effect achieved by the above components is as follows: when the drone body is in use, the staff first installs the first flange and the second flange together through the fixing device, the motor on the power arm body is turned on, the motor drives the rotary propeller to rotate with the help of the reducer, and the rotary propeller drives the drone body to rise and fall.

[0007] Preferably, the fixing device includes two mutually symmetrical mounting plates, which are fixedly connected to one end of the second flange. The surface of the mounting plate is provided with a groove, and a retaining plate is slidably connected to the mounting plate by means of the groove. One side of the retaining plate is provided with a slope. One end of the first flange is provided with an L-shaped mounting groove and a retaining slot. The mounting groove and the retaining slot are interconnected. The size of the retaining slot is adapted to the size of the retaining plate. The spring is disposed in the groove of the mounting plate, and the two ends of the spring are fixedly connected to the inner wall of the groove and the retaining plate, respectively.

[0008] The aforementioned components achieve the following effects: When the first and second flanges need to be installed, the operator moves the second flange, aligns it with the first flange, inserts the retaining plate on the second flange into the mounting groove, and then rotates the second flange. The inner wall of the mounting groove of the first flange presses against the slope of the retaining plate, causing the retaining plate to move away from the second flange. The spring in the groove deforms, and when the retaining plate moves to the position of the retaining groove, it enters the retaining groove under the action of the spring's return force, thus achieving the effect of fixing the first and second flanges. When the power arm body needs to be replaced, the operator pulls the retaining plate, then rotates the second flange in the opposite direction. When the retaining plate moves to the position of the placement groove opening, the second flange can be pulled out. The fixing device achieves the effect of fixing the first and second flanges, while also facilitating the disassembly of the first and second flanges without the need for tools, thus providing convenience for the operator.

[0009] Preferably, a control block is fixedly connected to the upper surface of the card plate, wherein the surface of the control block is provided with anti-slip texture.

[0010] The effect achieved by the above components is to facilitate the movement of the pallet by the staff by setting up control blocks, thus bringing convenience to the staff.

[0011] Preferably, the arc surface of the second flange is fixedly connected with a plurality of anti-slip strips, wherein the plurality of anti-slip strips are distributed in a circular pattern.

[0012] The effect achieved by the above components is to increase the friction between the second flange and the worker's hand by setting anti-slip strips, making it easier for the worker to rotate the second flange.

[0013] Preferably, a storage slot is provided on the rear side of the card plate, and a rotating component is rotatably connected to the card plate via the storage slot.

[0014] The effect achieved by the above components is to reduce the friction between the card plate and the inner wall of the placement slot by the rotating part in the storage slot, so as to facilitate the movement of the card plate in the placement slot of the first flange.

[0015] Preferably, a telescopic rod is provided inside the groove, wherein the two ends of the telescopic rod are fixedly connected to the card plate and the inner wall of the groove, respectively.

[0016] The effect achieved by the above components is that by setting the telescopic rod, the movement direction of the pallet is restricted, thus preventing the pallet from shaking.

[0017] Preferably, one end of the second flange is fixedly connected to a ring, and one end of the first flange is provided with a limiting groove, wherein the size of the limiting groove is adapted to the size of the ring.

[0018] The effect achieved by the above components is that by inserting the ring of the second flange into the limiting groove of the first flange, the connection between the second flange and the first flange is improved, and misalignment between the first flange and the second flange is avoided.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] When installing the first and second flanges, the worker moves the second flange, aligning it with the first flange. The retaining plate on the second flange is inserted into the mounting groove. The worker then rotates the second flange, causing the inner wall of the mounting groove on the first flange to press against the slope of the retaining plate. The retaining plate moves away from the second flange, causing the spring in the groove to deform. When the retaining plate moves to the position of the retaining groove, the retaining plate enters the retaining groove under the action of the spring's return force, thus achieving the effect of fixing the first and second flanges. When the power arm body needs to be replaced, the worker pulls the retaining plate, then rotates the second flange in the opposite direction. When the retaining plate moves to the position of the placement groove opening, the second flange can be pulled out. The fixing device achieves the effect of fixing the first and second flanges, while also facilitating the worker's disassembly of the first and second flanges without the need for tools, bringing convenience to the worker. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the first flange and the second flange of this utility model;

[0023] Figure 3 This utility model Figure 2 A schematic diagram of the three-dimensional structure on the other side;

[0024] Figure 4 This is a three-dimensional structural diagram of the mounting plate of this utility model.

[0025] Legend: 1. UAV body; 2. Power arm body; 3. First flange; 4. Second flange; 5. Fixing device; 51. Mounting plate; 52. Groove; 53. Spring; 54. Clamping plate; 55. Mounting slot; 56. Slot; 57. Telescopic rod; 58. Control block; 59. Rotating component; 510. Anti-slip strip; 511. Limiting groove; 512. Ring. Detailed Implementation

[0026] Reference Figure 1-4As shown, this embodiment discloses a quick-release flange connector for a drone power arm, including a drone body 1, four power arm bodies 2 arranged around the drone body 1, and a rotary propeller and a motor arranged on the surface of the power arm body 2, wherein the motor drives the rotary propeller to rotate with the aid of a reducer; a first flange 3 and a second flange 4, several first flanges 3 are fixedly connected to one side of the drone body 1, and the second flanges 4 are fixedly connected to one end of the power arm body 2; a fixing device 5 is arranged at one end of the second flanges 4, wherein the first flanges 3 and the second flanges 4 can be detachably installed together with the aid of the fixing device 5. When the drone body 1 is in use, the operator first installs the first flanges 3 and the second flanges 4 together with the fixing device 5, the motor on the power arm body 2 is turned on, the motor drives the rotary propeller to rotate with the aid of a reducer, and the rotary propeller drives the drone body 1 to rise and fall.

[0027] Reference Figure 1-4 As shown, the fixing device 5 includes two mutually symmetrical mounting plates 51, which are fixedly connected to one end of the second flange 4. The surface of the mounting plate 51 is provided with a groove 52, and the mounting plate 51 is slidably connected to a retaining plate 54 by means of the groove 52. One side of the retaining plate 54 is provided with a slope. One end of the first flange 3 is provided with an L-shaped mounting groove 55 and a retaining groove 56. The mounting groove 55 and the retaining groove 56 are interconnected, and the size of the retaining groove 56 is adapted to the size of the retaining plate 54. A spring 53 is provided in the groove 52 of the mounting plate 51, and the two ends of the spring 53 are fixedly connected to the inner wall of the groove 52 and the retaining plate 54, respectively. When the first flange 3 and the second flange 4 need to be installed, the worker moves the second flange 4, aligns it with the first flange 3, and inserts the retaining plate 54 on the second flange 4 into the mounting groove 55. Then, the worker rotates the second flange 4, and the inner wall of the mounting groove 55 of the first flange 3 presses against the slope of the retaining plate 54. The retaining plate 54 moves away from the second flange 4, and the spring 53 in the groove 52 deforms. When the retaining plate 54 moves to the position of the retaining groove 56, under the action of the spring 53's return force, the retaining plate 54 enters the retaining groove 56, achieving the effect of fixing the first flange 3 and the second flange 4. When the power arm body 2 needs to be replaced, the worker pulls the retaining plate 54, and then rotates the second flange 4 in the opposite direction. When the retaining plate 54 moves to the position of the placement groove opening, the second flange 4 can be pulled out. The fixing device 5 achieves the effect of fixing the first flange 3 and the second flange 4, and at the same time, it facilitates the worker's disassembly of the first flange 3 and the second flange 4 without the need for tools, bringing convenience to the worker.

[0028] Reference Figure 1-4As shown, a control block 58 is fixedly connected to the upper surface of the pallet 54, and the surface of the control block 58 is provided with anti-slip texture. The control block 58 facilitates the movement of the pallet 54 by the operator, providing convenience. Several anti-slip strips 510 are fixedly connected to the arc surface of the second flange 4, and these anti-slip strips 510 are distributed circumferentially. The anti-slip strips 510 increase the friction between the second flange 4 and the operator's hand, facilitating the rotation of the second flange 4.

[0029] Reference Figure 1-4 As shown, a storage groove is provided on the rear side of the card plate 54, and a rotating component 59 is rotatably connected to the card plate 54 via the storage groove. The rotating component 59 in the storage groove reduces the friction between the card plate 54 and the inner wall of the placement groove, facilitating the movement of the card plate 54 within the placement groove of the first flange 3. A telescopic rod 57 is provided inside the groove 52, with both ends of the telescopic rod 57 fixedly connected to the card plate 54 and the inner wall of the groove 52, respectively. By providing the telescopic rod 57, the movement direction of the card plate 54 is restricted, preventing the card plate 54 from shaking.

[0030] Reference Figure 1-4 As shown, a ring 512 is fixedly connected to one end of the second flange 4, and a limiting groove 511 is formed at one end of the first flange 3, wherein the size of the limiting groove 511 is adapted to the size of the ring 512. By inserting the ring 512 of the second flange 4 into the limiting groove 511 of the first flange 3, the connection between the second flange 4 and the first flange 3 is improved, and misalignment between the first flange 3 and the second flange 4 is prevented.

[0031] Working principle: When the first flange 3 and the second flange 4 need to be installed, the operator moves the second flange 4, aligning it with the first flange 3. The ring 512 of the second flange 4 is inserted into the limiting groove 511 of the first flange 3, improving the connection between the second flange 4 and the first flange 3. The mounting plate 51 and the retaining plate 54 on the second flange 4 are inserted into the mounting groove 55. Then, the operator rotates the second flange 4, and the inner wall of the mounting groove 55 of the first flange 3 presses against the slope of the retaining plate 54. The retaining plate 54 moves away from the second flange 4, and the spring 53 in the groove 52 deforms. The rotating part 59 in the receiving groove reduces the friction between the retaining plate 54 and the inner wall of the placement groove, facilitating the movement of the retaining plate 54 in the placement groove. When the retaining plate 54 moves to the position of the retaining groove 56, the spring... Under the action of the reset spring force, the clamping plate 54 enters the clamping slot 56, achieving the effect of fixing the first flange 3 and the second flange 4. When the UAV body 1 is in use, the motor on the power arm body 2 is turned on. The motor drives the rotary propeller to rotate through the reducer. The rotary propeller drives the UAV body 1 to lift and lower. When the power arm body 2 needs to be replaced, the staff pulls the clamping plate 54 through the control block 58. Then the staff rotates the second flange 4 in the opposite direction. When the clamping plate 54 moves to the position of the placement slot opening, the second flange 4 can be pulled out. The fixing device 5 achieves the effect of fixing the first flange 3 and the second flange 4, and at the same time facilitates the staff to disassemble the first flange 3 and the second flange 4 without the need for tools, which brings convenience to the staff.

Claims

1. A quick-release flange connector for a drone power arm, characterized in that: The drone body (1) includes four power arm bodies (2) arranged around the drone body (1). The surface of the power arm body (2) is provided with a rotary propeller and a motor, wherein the motor can drive the rotary propeller to rotate by means of a reducer. First flange (3) and second flange (4), several first flanges (3) are fixedly connected to one side of the UAV body (1), and second flanges (4) are fixedly connected to one end of the power arm body (2); A fixing device (5) is provided at one end of the second flange (4), wherein the first flange (3) and the second flange (4) are detachably installed together by means of the fixing device (5).

2. The quick-release flange connector for the UAV power arm according to claim 1, characterized in that: The fixing device (5) includes two mutually symmetrical mounting plates (51), which are fixedly connected to one end of the second flange (4). The surface of the mounting plate (51) is provided with a groove (52), and the mounting plate (51) is slidably connected to a clamping plate (54) by means of the groove (52). A slope is provided on one side of the clamping plate (54). One end of the first flange (3) is provided with an L-shaped mounting groove (55) and a clamping slot (56) is provided at one end of the first flange (3). The mounting groove (55) and the clamping slot (56) are interconnected. The size of the clamping slot (56) is adapted to the size of the clamping plate (54). A spring (53) is disposed in a groove (52) of a mounting plate (51), wherein the two ends of the spring (53) are fixedly connected to the inner wall of the groove (52) and the retaining plate (54) respectively.

3. The quick-release flange connector for the UAV power arm according to claim 2, characterized in that: A control block (58) is fixedly connected to the upper surface of the card plate (54), wherein the surface of the control block (58) is provided with anti-slip texture.

4. The quick-release flange connector for the UAV power arm according to claim 2, characterized in that: The second flange (4) has several anti-slip strips (510) fixedly connected to its arc surface, and the anti-slip strips (510) are distributed in a circular pattern.

5. The quick-release flange connector for the UAV power arm according to claim 2, characterized in that: The card plate (54) has a storage slot on its rear side, and the card plate (54) is rotatably connected to a rotating component (59) via the storage slot.

6. The quick-release flange connector for the UAV power arm according to claim 2, characterized in that: The groove (52) is provided with a telescopic rod (57) inside, wherein the two ends of the telescopic rod (57) are fixedly connected to the card plate (54) and the inner wall of the groove (52) respectively.

7. The quick-release flange connector for the UAV power arm according to claim 2, characterized in that: One end of the second flange (4) is fixedly connected to a ring (512), and one end of the first flange (3) is provided with a limiting groove (511), wherein the size of the limiting groove (511) is adapted to the size of the ring (512).

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