Ducted fan air cooling mechanism convenient to install

Abstract

The utility model discloses a ducted fan air cooling mechanism convenient to install, and relates to the technical field of ducted fans. According to the technical scheme, the motor and the fan are arranged in the duct body, a positioning piece used for installing and fixing the motor is further arranged in the duct body, the positioning piece comprises an installation sleeve, the motor is arranged in the installation sleeve, a plurality of heat dissipation plates are evenly arranged on the outer side surface of the installation sleeve, and the heat dissipation plates are arranged on the outer side surface of the installation sleeve. An inserting plate is arranged at the end of the heat dissipation plate, a plurality of inserting grooves for inserting the inserting plate are formed in the inner wall of the duct, the inserting grooves penetrate through one end of the duct, and a fixing piece for fixing the positioning piece is further included. The utility model aims to provide the air cooling mechanism of the ducted fan, which is convenient to install.

Description

Technical Field

[0001] This utility model relates to the field of ducted fan technology, and more specifically, to a ducted fan air-cooling mechanism that is easy to install. Background Technology

[0002] Ducted fan electric propulsion systems involve installing an electric propulsion system inside the duct. Since electric propulsion systems generate heat during operation, additional heat dissipation components are usually required for air cooling.

[0003] Chinese Patent Announcement CN117318382A discloses an integrated air-cooled ducted fan electric propulsion system, comprising: a duct, a fan shroud disposed inside the duct, and fan blades fixedly mounted on the outer side of the fan shroud; a motor installed inside the duct, the output shaft of the motor being connected to the fan blades, and stator blades fixedly mounted on the outer side of the motor; and including: a guide block fixed to the edge of the fan shroud; a support plate fixed to the inner wall of the duct, with a movable rod penetrating through the edge of the support plate; and a fixed tube fixedly penetrating inside the support plate, with a connecting tube fixed to the top of the fixed tube.

[0004] The above technical solution uses positioning blades between the duct and the motor to dissipate heat from the motor. However, each positioning blade needs to be installed and fixed individually, which is a complicated process and reduces production efficiency.

[0005] Therefore, a new technical solution is urgently needed to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide: a ducted fan air-cooling mechanism that is easy to install.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a ducted fan cooling mechanism that is easy to install, including a duct body, a motor and a fan disposed within the duct body, and a positioning component for installing and fixing the motor disposed within the duct. The positioning component includes a mounting sleeve, the motor is disposed within the mounting sleeve, and a plurality of heat dissipation plates are evenly disposed along the outer surface of the mounting sleeve. A plug-in plate is disposed at the end of the heat dissipation plate. A plurality of plug-in slots for inserting the plug-in plates are opened on the inner wall of the duct, the plug-in slots passing through one end of the duct. The mechanism also includes a fixing component for fixing the positioning component.

[0008] The present invention is further configured such that: the fixing member includes a fixing ring disposed at one end of the culvert, and a plurality of fixing plates inserted into the insertion slots are disposed along one side of the fixing ring, the end of the fixing plate abuts against the end of the insertion plate, and the fixing ring and the culvert are fixedly connected by bolts.

[0009] The present invention is further configured such that the heat sink has a plurality of heat dissipation grooves extending through its upper and lower surfaces.

[0010] The present invention is further configured such that: the outer surface of the mounting sleeve is provided with several heat dissipation protrusions.

[0011] The present invention is further configured such that the mounting sleeve has a wiring groove extending through its bottom.

[0012] The present invention is further configured such that: the top of the mounting sleeve has several threaded holes along its circumference for fixing and mounting the motor.

[0013] The present invention is further configured such that: the end of the outer surface of the plug plate facing the plug groove is provided with a first arc surface.

[0014] The present invention is further configured such that: the plug plate has a second inclined surface on both sides of the end facing the plug groove.

[0015] The present invention is further configured such that the mounting sleeve and the heat sink are made of metal with good heat dissipation properties.

[0016] This utility model has the following beneficial effects: When installing the ducted fan, by fixing the motor in the mounting sleeve and placing it in the duct body, the plug plate is inserted into the corresponding plug slot, and the positioning part is fixed by the fixing component, which can effectively improve the installation efficiency. The mounting sleeve and heat sink are made of metal with good heat dissipation. The heat generated by the motor can be transferred to the heat sink through the mounting sleeve and dissipated into the flowing air, thereby achieving an effective heat dissipation effect. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of this embodiment;

[0018] Figure 2 This is a schematic diagram of the installation sleeve in this embodiment;

[0019] Figure 3 This is another structural schematic diagram of the mounting sleeve in this embodiment;

[0020] Figure 4 This is a schematic diagram of the duct body in this embodiment;

[0021] Figure 5 This is a schematic diagram of the fastener in this embodiment.

[0022] Figure descriptions: 1. Duct body; 2. Motor; 3. Fan; 4. Mounting sleeve; 5. Heat sink plate; 6. Connecting plate; 7. Connecting slot; 8. Retaining ring; 9. Fixing plate; 10. Bolt; 11. Heat dissipation groove; 12. Heat dissipation protrusion; 13. Wiring groove; 14. Threaded hole; 15. First arc surface; 16. Second inclined surface. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0025] As shown in the figure, an easy-to-install ducted fan cooling mechanism includes a duct body 1, a motor 2 and a fan 3 disposed within the duct body 1, and a positioning component for mounting and fixing the motor 2 within the duct body 1. The positioning component includes a mounting sleeve 4, in which the motor 2 is disposed. Six heat dissipation plates 5 are evenly disposed along the outer surface of the mounting sleeve 4, and a plug-in plate 6 is disposed at the end of the heat dissipation plate 5. Several plug-in slots 7 are provided on the inner wall of the duct for the plug-in plates 6 to be inserted. The plug-in slots 7 pass through one end of the duct. The mechanism also includes a fixing component for fixing the positioning component.

[0026] When installing the ducted fan, the motor 2 is fixedly installed in the mounting sleeve 4 and placed inside the duct body 1, so that the plug plate 6 is inserted into the corresponding plug slot 7, and the positioning part is fixed by the fastener. This can effectively improve the installation efficiency. The mounting sleeve 4 and the heat sink 5 are made of metal with good heat dissipation, specifically aluminum alloy. The heat generated by the motor 2 can be transferred to the heat sink 5 through the mounting sleeve 4 and dissipated into the flowing air, thereby achieving an effective heat dissipation effect.

[0027] The fastener includes a fixing ring 8 disposed at one end of the culvert, and a plurality of fixing plates 9 inserted into the insertion slots 7 are disposed along one side of the fixing ring 8. The end of the fixing plate 9 abuts against the end of the insertion plate 6. The fixing ring 8 and the culvert are fixedly connected by bolts 10.

[0028] After the positioning component is installed into the duct, the fixing ring 8 is installed at one end of the duct, so that the fixing plate 9 is inserted into the insertion slot 7, which positions the insertion plate 6. The fixing ring 8 is then fixed to the duct with bolts, thereby ensuring the stability of the motor 2 after installation.

[0029] The heat sink 5 has several heat dissipation grooves 11 that run through its upper and lower surfaces, and the outer surface of the mounting sleeve 4 has several heat dissipation protrusions 12 to further improve the heat dissipation effect on the motor 2.

[0030] The mounting sleeve 4 has a wiring groove 13 that extends through its bottom, which facilitates wiring and installation of the motor 2.

[0031] The top of the mounting sleeve 4 has several threaded holes 14 along its circumference. The end face of the motor 2 is provided with a through hole (not shown in the figure) for matching the threaded holes 14, which is used to fix the motor 2 and facilitate the fixed installation between the motor 2 and the mounting sleeve 4.

[0032] The outer surface of the plug plate 6 facing the plug groove 7 is provided with a first arc surface 15, and the two sides of the end of the plug plate 6 facing the plug groove 7 are provided with second inclined surfaces 16, so as to insert the plug plate 6 into the plug groove 7, and further facilitate the insertion of the plug plate 6 into the plug groove 7.

[0033] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A ducted fan air cooling mechanism that is easy to install, characterized by: The utility model provides a fan duct, including the duct body (1), the motor (2) and the fan (3) of setting in the duct body (1), the duct body (1) still is provided with the positioning piece for installing fixed motor (2), the positioning piece includes the mounting sleeve (4), the motor (2) sets up in mounting sleeve (4), the mounting sleeve (4) is evenly provided with a plurality of heat dissipation plates (5) along its outside surface, the end of heat dissipation plate (5) is provided with the plug -in board (6), the inner wall of duct is provided with a plurality of plug -in board (6) and inserts the plug -in slot (7), the plug -in slot (7) penetrates in one end of duct, still include the fixed part for the positioning piece to carry out fixed.

2. A ducted fan air cooling mechanism according to claim 1, wherein: The fixed part includes the fixed ring (8) of setting in one end of duct, one side of fixed ring (8) is along provided with a plurality of fixed plate (9) and inserts in plug -in slot (7), the end of fixed plate (9) is butt joint in the end of plug -in board (6), and the fixed ring (8) is fixedly connected through bolt (10) between duct.

3. A ducted fan air cooling mechanism for easy installation according to claim 2, characterized in that: The heat dissipation plate (5) is provided with a plurality of heat dissipation grooves (11) penetrating its upper and lower surfaces.

4. The ducted fan air cooling mechanism of claim 2, wherein: The outside surface of mounting sleeve (4) is provided with a plurality of heat dissipation convex edges (12).

5. The ducted fan air cooling mechanism of claim 3, wherein: The mounting sleeve (4) is provided with a wiring groove (13) penetrating its bottom.

6. A ducted fan air cooling mechanism for easy installation according to claim 4, characterized in that: The top of mounting sleeve (4) is provided with a plurality of threaded holes (14) along its circumferential direction, for fixing and installing motor (2).

7. A ducted fan air cooling mechanism for easy installation according to claim 6, characterized in that: The end of plug -in board (6) is provided with a first arc surface (15) on the outside surface towards plug -in slot (7).

8. A ducted fan air cooling mechanism for easy installation according to claim 7, characterized in that: The end of plug -in board (6) is provided with a second inclined surface (16) on both sides towards plug -in slot (7).

9. The ducted fan air cooling mechanism of claim 1, wherein: The mounting sleeve (4) and heat dissipation plate (5) are made of metal with good heat dissipation.

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