A drone motor seat
By designing a semi-dustproof cover to connect with and limit the motor mount on the drone, the problem of inconvenient disassembly in the existing technology is solved, achieving rapid heat dissipation and protection, and improving the flexibility and efficiency of drone use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING KAIRENXU ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-05
AI Technical Summary
The existing drone motor mounts are integrated fixed structures, requiring tools to disassemble the protective shell for cleaning and maintenance of the heat dissipation holes, which makes outdoor flight operations inconvenient.
The semi-dust cover is connected to the motor base via a connecting mechanism and a limiting mechanism, enabling quick disassembly and installation. The L-shaped connecting hook and limiting mechanism design facilitates heat dissipation and protection, and requires no special tools.
It enables rapid heat dissipation and protection for the motor mount, simplifies the disassembly and cleaning process of the protective shell, and improves the flexibility and work efficiency of the drone.
Smart Images

Figure CN224324166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone accessories technology, and in particular to a drone motor mount. Background Technology
[0002] Unmanned aerial vehicles (UAVs), often simply called "drones," are unmanned aircraft controlled by radio remote control equipment and their own onboard program control devices. Quadcopter UAVs stand out, possessing numerous advantages such as lightweight design, simple structure, and excellent flight performance, and are capable of point takeoff, landing, and hovering. Currently, quadcopter UAVs are widely used in disaster relief, surveying, power line inspection, and emergency rescue, among other fields. It is worth noting that the motor mounts on most UAVs adopt a fixed structural design.
[0003] For example, a drone motor mount with publication (announcement) number CN213768987U is used to mount the motor of a drone. It includes a first component and a second component. The first component is located above the second component and is fixedly connected to the second component. The first component has a protrusion that protrudes away from the second component. The two sides of the protrusion are respectively provided with a first extension and a second extension integrally formed with the protrusion.
[0004] In summary, the following technical problems exist in the existing technology: In the process of using the existing technology, since the motor mount is an integrated fixed structure, a protective shell is usually required to dissipate heat and protect the motor. However, when the protective shell is damaged or the internal heat dissipation holes are cleaned, tools are needed to disassemble the protective shell, which is not convenient to remove the protective shell quickly. This is inconvenient for outdoor flight operations. Therefore, we propose a UAV motor mount. Utility Model Content
[0005] The purpose of this invention is to provide a drone motor mount to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A drone motor mount includes a drone arm, a motor mount, and a semi-dust cover. The motor mount is fixed to one end of the drone arm. Two semi-dust covers are mounted on the top of the motor mount. Multiple heat dissipation holes are evenly distributed on the outer side of each semi-dust cover. A connecting mechanism is assembled between the semi-dust cover and the motor mount for connecting the semi-dust cover and the motor mount.
[0008] Preferably, the connecting mechanism includes a fixing block, an arc-shaped groove, a hook groove, and an L-shaped connecting hook. The fixing block is integrally fixed to one end of the top of the motor base. The bottom of the fixing block is provided with a hook groove. The top of the motor base is provided with an arc-shaped groove at a position corresponding to the hook groove. One end of each of the semi-dust covers is fixed with an L-shaped connecting hook. The L-shaped connecting hook is slidably connected to the arc-shaped groove and the hook groove.
[0009] Preferably, a recess is provided at the top of the inner side of the hook groove, and a protrusion is integrally fixed at one end of the L-shaped connecting hook, with the protrusion and the recess transitionally fitted.
[0010] Preferably, L-shaped support plates are fixed on both sides of the top of the motor base, and a limiting mechanism is assembled between the L-shaped support plates and the half dust cover.
[0011] Preferably, the limiting mechanism includes a fixed cylinder, a locking cylinder, a cylindrical rod, a rotating rod, a central cylinder, a spiral torsion bar, and a insertion hole. The fixed cylinder is fixed to the side of the L-shaped support plate near the half dust cover. The locking cylinder is slidably connected to the side of the fixed cylinder away from the L-shaped support plate. An insertion hole corresponding to the position of the locking cylinder is opened on one side of the half dust cover. The insertion hole is slidably connected to the locking cylinder. A cylindrical rod is fixed to the top and bottom of the inner side of the locking cylinder. A rotating rod is rotatably connected to the inner side of the L-shaped support plate. A central cylinder is fixed to one end of the rotating rod. One end of the cylindrical rod is in close contact with the outer side of the central cylinder. A spiral torsion bar is fixed to the top and bottom of the central cylinder. The spiral torsion bar is slidably connected to the cylindrical rod.
[0012] Preferably, a spring is fixed to one end of the locking cylinder near the L-shaped support plate, and one end of the spring is fixed to the L-shaped support plate.
[0013] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0014] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0015] This utility model, through the structural design of the connecting mechanism and the limiting mechanism, makes it easy to install the semi-dust cover on the top of the motor base, thereby achieving heat dissipation and protection for the motor. At the same time, it allows for quick removal of the semi-dust cover without the aid of special tools, facilitating replacement or cleaning before use, thus speeding up work efficiency and improving the flexibility of the device. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of the fixing block and motor base of this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of the L-shaped support plate, fixing cylinder, and locking cylinder of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] In the diagram: 1. UAV arm; 2. Motor mount; 3. Semi-dust cover; 4. Fixing block; 5. Arc groove; 6. Hook groove; 7. L-shaped connecting hook; 8. L-shaped support plate; 9. Fixing cylinder; 10. Locking cylinder; 11. Cylindrical rod; 12. Rotating rod; 13. Central cylinder; 14. Spring; 15. Spiral torsion bar; 16. Insertion hole. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] Example 1
[0025] Reference Figure 1-3 A drone motor mount includes a drone arm 1, a motor mount 2, and a semi-dust cover 3. The motor mount 2 is fixed to one end of the drone arm 1. Two semi-dust covers 3 are mounted on the top of the motor mount 2. Multiple heat dissipation holes are evenly distributed on the outer side of each semi-dust cover 3. A connecting mechanism is installed between the semi-dust cover 3 and the motor mount 2. The connecting mechanism is used to connect the semi-dust cover 3 and the motor mount 2.
[0026] The connecting mechanism includes a fixing block 4, an arc-shaped groove 5, a hook groove 6, and an L-shaped connecting hook 7. The fixing block 4 is integrally fixed at one end of the top of the motor base 2. The bottom of the fixing block 4 is provided with a hook groove 6. The top of the motor base 2 is provided with an arc-shaped groove 5 at a position corresponding to the hook groove 6. One end of each half dust cover 3 is fixed with an L-shaped connecting hook 7. The L-shaped connecting hook 7 is slidably connected to the arc-shaped groove 5 and the hook groove 6. The two L-shaped connecting hooks 7 fit together and are adapted to the inner dimensions of the arc-shaped groove 5 and the hook groove 6.
[0027] The top of the inner side of the hook groove 6 is recessed, and one end of the L-shaped connecting hook 7 is integrally fixed with a protrusion. The protrusion and the recess are matched and the horizontal positioning of the half dust cover 3 can be achieved through the matching between the protrusion and the recess.
[0028] Example 2
[0029] Further optimizations to Example 1, specifically, such as... Figure 4 As shown, L-shaped support plates 8 are fixed on both sides of the top of the motor base 2, and a limit mechanism is assembled between the L-shaped support plates 8 and the semi-dust cover 3.
[0030] The limiting mechanism includes a fixed cylinder 9, a locking cylinder 10, a cylindrical rod 11, a rotating rod 12, a central cylinder 13, a spiral torsion bar 15, and a plug hole 16. The fixed cylinder 9 is fixed on the side of the L-shaped support plate 8 near the semi-dust cover 3. The locking cylinder 10 is slidably connected to the side of the fixed cylinder 9 away from the L-shaped support plate 8. A plug hole 16 corresponding to the position of the locking cylinder 10 is opened on one side of the semi-dust cover 3. The plug hole 16 is slidably connected to the locking cylinder 10. The top and bottom of the inner side of the locking cylinder 10 are both fixed with the cylindrical rod 11. The rotating rod 12 is rotatably connected to the inner side of the L-shaped support plate 8. The central cylinder 13 is fixed to one end of the rotating rod 12. One end of the cylindrical rod 11 is in close contact with the outer side of the central cylinder 13. The spiral torsion bar 15 is fixed to the top and bottom of the central cylinder 13. The spiral torsion bar 15 is slidably connected to the cylindrical rod 11. A spring 14 is fixed to one end of the locking cylinder 10 near the L-shaped support plate 8. One end of the spring 14 is fixed to the L-shaped support plate 8. When it is necessary to separate the locking cylinder 10 from the insertion hole 16, the rotating rod 12 is rotated, which causes the rotating rod 12 to drive the central cylinder 13 and the spiral torsion bar 15 to rotate. In turn, the spiral torsion bar 15 drags the cylindrical rod 11 to move during the rotation, so that the locking cylinder 10 retracts towards the inside of the fixed cylinder 9 and squeezes the spring 14 to retract until the locking cylinder 10 is separated from the insertion hole 16, and the disassembly of the half dust cover 3 can be completed.
[0031] In summary:
[0032] This utility model addresses the following technical problem: In existing technologies, because the motor mount is a one-piece fixed structure, a protective shell is typically required for motor heat dissipation and protection. However, when the protective shell is damaged or the internal heat dissipation vents need cleaning, tools are required to disassemble it, making quick removal inconvenient, especially for outdoor flight operations. The present invention addresses this problem by employing the technical solutions described in the above embodiments. Furthermore, the implementation process of the above technical solutions is as follows:
[0033] During use, the L-shaped connecting hook 7 is tilted and inserted into the arc-shaped groove 5, and the half dust cover 3 is rotated accordingly. This causes the end of the half dust cover 3 away from the L-shaped connecting hook 7 to gradually move towards the motor base 2. At the same time, the rotating rod 12 is rotated, causing the rotating rod 12 to drive the central cylinder 13 and the spiral torsion bar 15 to rotate. Because the spiral torsion bar 15 is slidably connected to the cylindrical rod 11, and the cylindrical rod 11 is fixed to the locking cylinder 10, and the locking cylinder 10 is fixed to the spring 14, the spiral torsion bar 15 can drag the cylindrical rod 11 to move during the rotation. The movement causes the locking cylinder 10 to retract towards the inside of the fixed cylinder 9 and compress the spring 14. At the same time, the L-shaped connecting hook 7 gradually extends from the inside of the arc groove 5 into the hook groove 6 until the protrusion at the top of the L-shaped connecting hook 7 connects with the indentation on the inside of the hook groove 6. At this time, the bottom of the semi-dust cover 3 is completely in contact with the top of the motor base 2, and the insertion hole 16 corresponds to the position of the locking cylinder 10. Then, the rotating rod 12 is released, and the elastic force generated by the spring 14 pushes the locking cylinder 10 to return to its original position until the locking cylinder 10 is inserted into the insertion hole 16, thus completing the fixation of the motor base 2 and the semi-dust cover 3.
[0034] With the above-mentioned settings, this application will certainly solve the above-mentioned technical problems, and at the same time achieve the following technical effects:
[0035] Through the structural design of the connecting mechanism and the limiting mechanism, this utility model makes it easy to install the semi-dust cover 3 on the top of the motor base 2, so as to achieve heat dissipation and protection for the motor. At the same time, the semi-dust cover 3 can be quickly removed without the aid of special tools in the later stage, so as to facilitate replacement or cleaning and use, thereby speeding up work efficiency and improving the flexibility of the device.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A drone motor mount, characterized in that, The device includes a drone arm (1), a motor mount (2), and a semi-dust cover (3). One end of the drone arm (1) is fixed with the motor mount (2). The top of the motor mount (2) is equipped with two semi-dust covers (3). Multiple heat dissipation holes are evenly distributed on the outer side of each semi-dust cover (3). A connecting mechanism is installed between the semi-dust cover (3) and the motor mount (2). The connecting mechanism is used to connect the semi-dust cover (3) and the motor mount (2).
2. The UAV motor mount according to claim 1, characterized in that, The connecting mechanism includes a fixing block (4), an arc groove (5), a hook groove (6), and an L-shaped connecting hook (7). The fixing block (4) is integrally fixed at one end of the top of the motor base (2). The bottom of the fixing block (4) is provided with a hook groove (6). The top of the motor base (2) is provided with an arc groove (5) at a position corresponding to the hook groove (6). One end of the semi-dust cover (3) is fixed with an L-shaped connecting hook (7). The L-shaped connecting hook (7) is slidably connected to the arc groove (5) and the hook groove (6).
3. The UAV motor mount according to claim 2, characterized in that, The top of the inner side of the hook groove (6) is recessed, and one end of the L-shaped connecting hook (7) is integrally fixed with a protrusion, which is matched with the recess.
4. The UAV motor mount according to claim 2, characterized in that, Both sides of the top of the motor base (2) are fixed with L-shaped support plates (8), and a limit mechanism is assembled between the L-shaped support plates (8) and the half dust cover (3).
5. A drone motor mount according to claim 4, characterized in that, The limiting mechanism includes a fixed cylinder (9), a locking cylinder (10), a cylindrical rod (11), a rotating rod (12), a central cylinder (13), a spiral torsion bar (15), and a insertion hole (16). The fixed cylinder (9) is fixed on the side of the L-shaped support plate (8) near the half dust cover (3). The locking cylinder (10) is slidably connected on the side of the fixed cylinder (9) away from the L-shaped support plate (8). An insertion hole (16) corresponding to the position of the locking cylinder (10) is opened on one side of the half dust cover (3). The L-shaped support plate (8) is slidably connected to the locking cylinder (10). The top and bottom of the inner side of the locking cylinder (10) are fixed with cylindrical rods (11). The inner side of the L-shaped support plate (8) is rotatably connected with a rotating rod (12). One end of the rotating rod (12) is fixed with a central cylinder (13). One end of the cylindrical rod (11) is in close contact with the outer side of the central cylinder (13). The top and bottom of the central cylinder (13) are fixed with spiral torsion strips (15). The spiral torsion strips (15) are slidably connected to the cylindrical rod (11).
6. A drone motor mount according to claim 5, characterized in that, A spring (14) is fixed to one end of the locking cylinder (10) near the L-shaped support plate (8), and one end of the spring (14) is fixed to the L-shaped support plate (8).