Synchronous reluctance motor for combined installation unmanned aerial vehicle
By using a modularly installed synchronous reluctance motor for drones, a stable connection between the motor and propeller is achieved through a mounting bracket and fixing mechanism. This solves the problems of complex installation and inconvenient maintenance of drone motors, improves assembly and disassembly efficiency, and enhances the stability and heat dissipation performance of the motor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-27
AI Technical Summary
The installation of existing drone motors in vertical take-off and landing drones is complex, making them difficult to disassemble and maintain, which affects maintenance efficiency. Furthermore, the assembly of motors and propellers is complicated.
A modular synchronous reluctance motor for UAVs was designed. The motor body and propeller are stably connected through a mounting bracket and fixing mechanism, simplifying the installation and disassembly process. The stability is ensured by using limit pins and fixing pins.
It improves the efficiency of drone motor assembly and maintenance, simplifies the installation and disassembly process of motors and propellers, and enhances the stability and heat dissipation performance of motors and arms.
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Figure CN224045488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned aerial vehicle synchronous reluctance motor technology field, concretely is a combined installation's unmanned aerial vehicle synchronous reluctance motor. BACKGROUND
[0002] With the wide application of the unmanned aerial vehicle technology in the fields of aerial surveying and mapping, material delivery, environmental monitoring and the like, higher requirements are put forward for the performance and installation adaptability of the core power components, motors. The synchronous reluctance motor gradually becomes an ideal choice for the unmanned aerial vehicle power system owing to high power density, high efficiency, low loss and good dynamic response characteristics. The unique reluctance torque principle of the synchronous reluctance motor can realize high-efficiency energy conversion without permanent magnets, effectively avoiding problems such as high-temperature demagnetization and high cost of permanent magnet materials, and improving the reliability and economy of the motor.
[0003] However, the application scenarios of the unmanned aerial vehicle are complex and diverse, and different flight tasks and body structures require the motor to have a flexible installation mode. In the vertical take-off and landing unmanned aerial vehicle, the motor usually needs to be installed along the vertical direction to drive the rotor to realize lift control. Some unmanned aerial vehicle motors cannot be conveniently installed and dismounted during use, thereby affecting the efficiency of maintenance and the convenience of operation when the motor needs to be maintained and repaired. Moreover, the existing motor has a complex operation when assembled with the propeller, and therefore a combined installation's unmanned aerial vehicle synchronous reluctance motor is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a combined installation's unmanned aerial vehicle synchronous reluctance motor to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a combined installation's unmanned aerial vehicle synchronous reluctance motor, comprising a mounting frame, a mounting mechanism is arranged on the right side of the mounting frame, and a fixing mechanism is arranged on the top of the mounting frame.
[0006] The mounting mechanism comprises a mounting frame, the mounting frame is fixedly connected to the right side of the mounting frame, a limiting frame is fixedly connected to the inner side of the mounting frame, a motor body is slidably connected in the mounting frame, the motor body is arranged on the inner side of the limiting frame, a rotating shaft is fixedly connected to the top of the motor body, a sealing cover is threadedly connected to the top of the mounting frame, the sealing cover is slidably connected to the periphery of the rotating shaft, a connecting table is arranged on the top of the rotating shaft, a fixing sleeve is fixedly connected to the top of the connecting table, a first limiting pin is threadedly connected in the connecting table, a propeller is arranged on the top of the fixing sleeve, a plug rod is inserted into the propeller, a fixed plate is fixedly connected to the top of the plug rod, a second limiting pin is threadedly connected in the plug rod, and the propeller is arranged on the top of the first limiting pin.
[0007] Preferably, the motor body is in contact with the inner side of the limiting frame, the left side and the bottom of the mounting frame are respectively provided with a wiring slot and a heat dissipation hole, and are respectively rectangular and circular, so that the heat generated by the motor body during operation can be discharged through the heat dissipation hole.
[0008] Preferably, the bottom of the connecting table is in contact with the top of the rotating shaft, and the bottom of the first limiting pin is threadedly connected to the inside of the rotating shaft, so that the stability between the connecting table and the rotating shaft is ensured under the action of the first limiting pin.
[0009] Preferably, the bottom of the propeller is in contact with the top of the first limiting pin and the inside of the fixed sleeve, and the bottom of the inserting rod is inserted into the inside of the fixed sleeve, so that the top of the first limiting pin is limited under the action of the propeller.
[0010] Preferably, the second limiting pin penetrates into the inside of the fixed sleeve, the inside of the fixed sleeve and the inserting rod are respectively provided with a fixed groove, and the two fixed grooves correspond to each other, and the second limiting pin is threadedly connected into the fixed groove, so that the stability between the fixed sleeve and the inserting rod is ensured under the action of the second limiting pin.
[0011] Preferably, the fixing mechanism comprises a fixed frame, the fixed frame is fixedly connected to the top of the mounting frame, the inside of the fixed frame is rotatably connected with an adjusting shaft, the outside of the adjusting shaft is threadedly connected with a fixed frame, the bottom of the fixed frame is fixedly connected with a side plate, the inside of the side plate is slidably connected with the mounting frame, and the inside of the side plate is threadedly connected with a fixed pin.
[0012] Preferably, the inside of the mounting frame and the fixed frame is concave, the fixed pin penetrates into the inside of the mounting frame, the inside of the mounting frame and the side plate are respectively provided with a limiting groove, and the two limiting grooves correspond to each other, and the fixed pin is threadedly connected into the limiting groove, so that the stability between the mounting frame, the fixed frame and the side plate is ensured under the action of the fixed pin.
[0013] Compared with the prior art, the utility model provides a combined installation synchronous reluctance motor for unmanned plane, has the following beneficial effects:
[0014] 1. The combined installation of the synchronous reluctance motor for the unmanned aerial vehicle, through the installation mechanism, when the motor body for the unmanned aerial vehicle needs to be installed, first, the motor body is connected in the installation frame, and the motor body is in contact with the inside of the limiting frame, the connecting line of the motor body is connected through the wiring slot inside the installation frame, at this time, the sealing cover is connected to the outside of the rotating shaft and is screwed to the top of the installation frame, at this time, the bottom of the connecting table is in contact with the top of the rotating shaft, and the connecting table and the rotating shaft are fixed by the first limiting pin, at this time, the plug rod is inserted into the propeller, the bottom of the propeller is in contact with the top of the fixing sleeve, and the plug rod is inserted into the fixing sleeve, after the insertion is completed, the second limiting pin is screwed into the fixing sleeve and the plug rod, the propeller is fixed, the stability between the propeller and the connecting table is ensured, the installation and disassembly of the propeller and the motor body are simple and convenient, and the assembly and maintenance efficiency of the motor body of the unmanned aerial vehicle is greatly improved.
[0015] 2. The combined installation of the synchronous reluctance motor for the unmanned aerial vehicle, through the installation mechanism, when the motor body is fixed in the installation frame and installed, the installation frame and the fixing frame are connected to the unmanned aerial vehicle arm, the inside of the installation frame is in contact with the outside of the arm, the adjusting shaft is rotated, the adjusting shaft drives the fixing frame to move, the fixing frame is also connected to the outside of the arm, and the side plate is connected to the inside of the installation frame, when the contact is completed, the fixing pin is screwed into the inside of the side plate and the fixing frame, the stability between the side plate, the fixing frame and the installation frame is ensured, and the assembly of the motor body and the unmanned aerial vehicle arm is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor:
[0017] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;
[0018] Fig. 2 It is a sectional structure schematic diagram of the utility model;
[0019] Fig. 3 It is an installation mechanism structure schematic diagram;
[0020] Fig. 4 It is an installation frame sectional structure schematic diagram;
[0021] Fig. 5 It is a connecting table top structure schematic diagram;
[0022] Fig. 6 The fixing mechanism structure diagram is shown.
[0023] In the figure: 1, mounting frame; 2, mounting mechanism; 3, fixing mechanism; 21, mounting frame; 22, sealing cover; 23, connecting table; 24, fixing sleeve; 25, propeller; 26, limiting frame; 27, motor body; 28, rotating shaft; 29, first limiting pin; 291, fixed plate; 292, plug rod; 293, second limiting pin; 31, fixed frame; 32, adjusting shaft; 33, fixing frame; 34, side plate; 35, fixing pin. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0026] The present application provides the following technical solutions:
[0027] Embodiment one
[0028] Please refer to Figs. 1-6 The present application provides a technical scheme: a combined installation of a synchronous reluctance motor for a unmanned aerial vehicle, comprising a mounting frame 1, the mounting frame 1 right side is provided with mounting mechanism 2, the mounting frame 1 top is provided with fixing mechanism 3;
[0029] The mounting mechanism 2 comprises a mounting frame 21 fixedly connected to the right side of the mounting rack 1, a limiting frame 26 fixedly connected to the inner side of the mounting frame 21, a motor body 27 slidingly connected in the mounting frame 21, the motor body 27 being arranged on the inner side of the limiting frame 26, a rotating shaft 28 fixedly connected to the top of the motor body 27, a sealing cover 22 threadedly connected to the top of the mounting frame 21, the sealing cover 22 being slidingly connected to the outer periphery of the rotating shaft 28, a connecting table 23 arranged on the top of the rotating shaft 28, a fixed sleeve 24 fixedly connected to the top of the connecting table 23, a first limiting pin 29 threadedly connected in the connecting table 23, a propeller 25 arranged on the top of the fixed sleeve 24, a plug rod 292 inserted in the propeller 25, a fixed plate 291 fixedly connected to the top of the plug rod 292, a second limiting pin 293 threadedly connected in the plug rod 292, and the propeller 25 being arranged on the top of the first limiting pin 29.
[0030] The motor body 27 is in contact with the inner side of the limiting frame 26, the mounting frame 21 is provided with a wiring slot and a heat dissipation hole on the left side and the bottom, respectively, and the wiring slot and the heat dissipation hole are rectangular and circular, respectively, so that the heat generated by the motor body 27 during operation can be discharged through the heat dissipation hole, the connecting table 23 is in contact with the top of the rotating shaft 28, and the first limiting pin 29 is threadedly connected in the rotating shaft 28, so that the stability between the connecting table 23 and the rotating shaft 28 can be ensured under the action of the first limiting pin 29.
[0031] The propeller 25 is in contact with the top of the first limiting pin 29 and the fixed sleeve 24, the plug rod 292 is inserted in the fixed sleeve 24, so that the top of the first limiting pin 29 can be limited under the action of the propeller 25, the second limiting pin 293 penetrates the fixed sleeve 24, the fixed sleeve 24 and the plug rod 292 are provided with a fixed groove in the inner side, respectively, and the two fixed grooves correspond to each other, and the second limiting pin 293 is threadedly connected in the fixed groove, so that the stability between the fixed sleeve 24 and the plug rod 292 can be ensured under the action of the second limiting pin 293.
[0032] Example two
[0033] Please refer to Figs. 1-6 On the basis of example one, the fixing mechanism 3 further comprises a fixing frame 31 fixedly connected to the top of the mounting rack 1, an adjusting shaft 32 rotatably connected in the fixing frame 31, a fixing frame 33 threadedly connected to the outer periphery of the adjusting shaft 32, a side plate 34 slidingly connected to the inner side of the mounting rack 1 and fixedly connected to the bottom of the fixing frame 33, a fixing pin 35 threadedly connected in the inner side of the side plate 34, the inner sides of the mounting rack 1 and the fixing frame 33 being concave, the fixing pin 35 penetrating the inner side of the mounting rack 1, the mounting rack 1 and the side plate 34 being provided with a limiting groove in the inner side, respectively, and the two limiting grooves corresponding to each other, and the fixing pin 35 being threadedly connected in the limiting groove, so that the stability between the mounting rack 1, the fixing frame 33 and the side plate 34 can be ensured under the action of the fixing pin 35.
[0034] In actual operation, when the device is used, when the motor body 27 for the unmanned aerial vehicle needs to be installed, first, the motor body 27 is connected in the installation frame 21, and the outer periphery of the motor body 27 is in contact with the inner side of the limiting frame 26, the connecting line of the motor body 27 is connected through the wiring slot inside the installation frame 21, at this time, the sealing cover 22 is connected to the outer periphery of the rotating shaft 28 and is screwed to the top of the installation frame 21, at this time, the bottom of the connecting table 23 is in contact with the top of the rotating shaft 28, and the connecting table 23 and the rotating shaft 28 are fixed by the first limiting pin 29, at this time, the plug rod 292 is inserted into the inside of the propeller 25, the bottom of the propeller 25 is in contact with the top of the fixing sleeve 24, and the bottom of the plug rod 292 is inserted into the inside of the fixing sleeve 24, after the insertion is completed, the second limiting pin 293 is screwed into the inside of the fixing sleeve 24 and the plug rod 292, the propeller 25 is fixed, the stability between the propeller 25 and the connecting table 23 is ensured, the installation and disassembly of the propeller 25 and the motor body 27 are simple and convenient, and the assembly and maintenance efficiency of the motor body 27 of the unmanned aerial vehicle is greatly improved;
[0035] When the motor body 27 is fixed and installed in the installation frame 21, the installation frame 1 and the fixing frame 33 are connected to the unmanned aerial vehicle arm, the inner side of the installation frame 1 is in contact with the outer periphery of the arm, the adjusting shaft 32 is rotated, the fixing frame 33 is moved by the adjusting shaft 32, the fixing frame 33 is also connected to the outer periphery of the arm, and the side plate 34 is connected to the inside of the installation frame 1, when the contact is completed, the fixing pin 35 is screwed into the inside of the side plate 34 and the fixing frame 33, the stability between the side plate 34, the fixing frame 33 and the installation frame 1 is ensured, and the assembly of the motor body 27 and the unmanned aerial vehicle arm is ensured;
[0036] The wiring slot in the installation frame 21 is convenient for the connection of the motor and the circuit system of the unmanned aerial vehicle, the circular heat dissipation hole is conducive to heat dissipation when the motor is running, ensures that the motor works at an appropriate temperature, and prolongs the service life.
[0037] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.
Claims
1. A combined mounted synchronous reluctance motor for drones, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a mounting mechanism (2) on the right side, and a fixing mechanism (3) is arranged on the top of the mounting frame (1); The mounting mechanism (2) comprises a mounting frame (21) fixedly connected to the right side of the mounting frame (1), a limiting frame (26) fixedly connected to the inner side of the mounting frame (21), a motor body (27) slidably connected in the mounting frame (21), the motor body (27) arranged on the inner side of the limiting frame (26), a rotating shaft (28) fixedly connected to the top of the motor body (27), a sealing cover (22) threadedly connected to the top of the mounting frame (21), the sealing cover (22) slidably connected to the outer periphery of the rotating shaft (28), a connecting table (23) arranged on the top of the rotating shaft (28), a fixing sleeve (24) fixedly connected to the top of the connecting table (23), a first limiting pin (29) threadedly connected in the connecting table (23), a propeller (25) arranged on the top of the fixing sleeve (24), a plug rod (292) inserted in the propeller (25), a fixed plate (291) fixedly connected to the top of the plug rod (292), a second limiting pin (293) threadedly connected in the plug rod (292), and the propeller (25) arranged on the top of the first limiting pin (29).
2. A combined mounted synchronous reluctance motor for UAV according to claim 1, characterized in that: The motor body (27) is in contact with the inner side of the limiting frame (26), the mounting frame (21) is provided with a wiring slot and a heat dissipation hole on the left side and the bottom, respectively, and the wiring slot and the heat dissipation hole are rectangular and circular, respectively.
3. A combined mounted synchronous reluctance motor for UAVs as claimed in claim 1, wherein: The connecting table (23) is in contact with the top of the rotating shaft (28), and the first limiting pin (29) is threadedly connected in the rotating shaft (28).
4. A combined mounted synchronous reluctance motor for UAV according to claim 1, characterized in that: The propeller (25) is in contact with the top of the fixing sleeve (24) and the first limiting pin (29), respectively, and the plug rod (292) is inserted in the fixing sleeve (24).
5. A combined mounted synchronous reluctance motor for UAV according to claim 1, characterized in that: The second limiting pin (293) penetrates the fixing sleeve (24), and the fixing sleeve (24) and the plug rod (292) are provided with a fixing groove in the inner part, respectively, and the two fixing grooves correspond to each other, and the second limiting pin (293) is threadedly connected in the fixing groove.
6. A combined mounted synchronous reluctance motor for UAV according to claim 1, characterized in that: The fixing mechanism (3) comprises a fixing frame (31) fixedly connected to the top of the mounting frame (1), a adjusting shaft (32) rotatably connected in the fixing frame (31), a fixing frame (33) threadedly connected to the outer periphery of the adjusting shaft (32), a side plate (34) fixedly connected to the bottom of the fixing frame (33), the side plate (34) slidably connected in the mounting frame (1), and a fixing pin (35) threadedly connected in the inner part of the side plate (34).
7. A combined mounted synchronous reluctance motor for UAV according to claim 6, characterized in that: The inner sides of the mounting frame (1) and the fixing frame (33) are concave, the fixing pin (35) penetrates the mounting frame (1), the mounting frame (1) and the side plate (34) are provided with a limiting groove in the inner part, respectively, and the two limiting grooves correspond to each other, and the fixing pin (35) is threadedly connected in the limiting groove.