Motor wind cover with guiding function

By designing a motor-driven air guide shroud with a guiding function, a micro motor drives a rotating gear to rotate the air guide plate, thereby achieving dynamic adjustment of the airflow direction. This solves the problem that the motor-driven air guide shroud cannot control the airflow direction, improves heat dissipation efficiency and uniformity, adapts to different working conditions, and extends the motor's lifespan.

CN224555353UActive Publication Date: 2026-07-24SUZHOU QIYU PRECISION MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU QIYU PRECISION MOULD CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-24

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Abstract

The utility model discloses a motor air deflector with the function of guiding, including fixed installation ring, first fixed mounting hole, installation frame, second fixed mounting hole and guiding adjustment main part, the first fixed mounting hole evenly is passed on the edge of installation frame and is established, the guiding adjustment main part sets up inside installation frame, the fixed installation ring fixed connection is in the side end of installation frame away from guiding adjustment main part, the second fixed mounting hole evenly is passed on the fixed installation ring and is established, the utility model discloses can realize dynamic air flow guiding function, through micro motor drive can indirectly drive first rotary air deflector and second rotary air deflector synchronous reverse swing, realize the dynamic adjustment of wind body direction, overcome the problem that traditional fixed type air deflector can not control the air current direction, make the heat dissipation air current can wide angle cover motor different area, avoid local overheating.
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Description

Technical Field

[0001] This utility model relates to the field of motor air guide shroud technology, specifically a motor air guide shroud with guiding function. Background Technology

[0002] During operation, motors need to dissipate heat internally. In this process, a fan shroud is installed to concentrate the airflow and increase the flow rate, thereby greatly improving the heat dissipation efficiency. However, the existing fan shrouds cannot help adjust and control the direction of the airflow, resulting in insufficient heat dissipation at a wide angle and the existence of heat dissipation dead zones. Therefore, a device is needed to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a motor air guide cover with a guiding function to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a motor air guide cover with guiding function, comprising a fixed mounting ring, a first fixed mounting hole, a mounting frame, a second fixed mounting hole, and a guiding adjustment body. The first fixed mounting hole is uniformly opened through the edge of the mounting frame. The guiding adjustment body is disposed inside the mounting frame. The fixed mounting ring is fixedly connected to the side of the mounting frame away from the guiding adjustment body. The second fixed mounting hole is uniformly opened through the fixed mounting ring.

[0005] Preferably, the guiding adjustment body includes a first rotating gear, a micro motor, a fixed mounting frame, a second rotating gear, a first rotating air guide plate, a rotating support shaft, and a second rotating air guide plate. The first rotating gear and the second rotating gear are rotatably engaged inside the fixed mounting frame, and the first rotating gear and the second rotating gear are meshed together. The upper ends of the first rotating air guide plate and the second rotating air guide plate are rotatably engaged at the bottom end of the fixed mounting frame via the rotating support shaft. The micro motor is fixedly mounted on the fixed mounting frame.

[0006] Preferably, the upper end of the rotating support shaft on the first rotating guide plate is fixedly connected to the middle part of the second rotating gear, and the upper end of the rotating support shaft on the second rotating guide plate is fixedly connected to the middle part of the first rotating gear.

[0007] Preferably, the drive end of the micro motor is fixedly connected to the end of the rotating support shaft at the upper end of the first rotating air guide plate.

[0008] Preferably, the bottom end of the rotating support shaft is rotatably engaged inside the bottom end of the mounting frame.

[0009] Preferably, the upper end of the fixed mounting frame is fixedly mounted inside the upper end of the mounting frame.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This invention enables dynamic airflow guidance. Driven by a micro-motor, it indirectly drives the first and second rotating air guide plates to swing synchronously in opposite directions, achieving dynamic adjustment of the airflow direction. This overcomes the problem of traditional fixed air guide covers being unable to control airflow direction, allowing the cooling airflow to cover different areas of the motor at a wide angle, preventing localized overheating. The meshing design of the first and second rotating gears allows the micro-motor to drive only a single shaft to synchronously control the movement of both air guide plates, reducing energy consumption and simplifying the structure. The upper and lower ends of the rotating support shaft are fixed to the mounting frame and the fixed mounting frame respectively, forming a double-support structure to ensure the stability of the air guide plates during swing. The micro-motor can be connected to an external control system to achieve guidance... Precise adjustment of the fan blade's swing angle and frequency adapts to different heat dissipation needs under various operating conditions, such as increasing the heat dissipation range under high loads. The periodic swing of the air guide plate causes airflow to circulate and sweep across the motor surface, breaking through the limitations of fixed air ducts and improving heat dissipation uniformity. The main guide adjustment body is integrated inside the mounting frame, with the fixed mounting frame serving as the core carrier, saving space and facilitating maintenance. Dual mounting surfaces are achieved through the first and second fixed mounting holes, adapting to different motor mounting interfaces and offering high versatility. Dynamic guidance prevents airflow from directly impacting a single area, reducing wind pressure loss and guiding airflow to areas that have not been adequately cooled, thus improving overall heat dissipation efficiency. Wide-angle sweeping heat dissipation effectively prevents heat accumulation in dead corners inside the motor, extending motor life. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;

[0013] Figure 2 This is a schematic diagram of the main body in the second state of this utility model;

[0014] Figure 3 This is a schematic diagram of the guiding and adjusting main structure of this utility model.

[0015] In the figure: 1-fixed mounting ring, 2-first fixed mounting hole, 3-mounting frame, 4-second fixed mounting hole, 5-guide adjustment body, 6-first rotating gear, 7-micro motor, 8-fixed mounting frame, 9-second rotating gear, 10-first rotating air guide plate, 11-rotating support shaft, 12-second rotating air guide plate. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3 The present invention provides an embodiment of a motor air guide cover with a guiding function, comprising a fixed mounting ring 1, a first fixed mounting hole 2, a mounting frame 3, a second fixed mounting hole 4, and a guiding adjustment body 5. The first fixed mounting hole 2 is evenly opened through the edge of the mounting frame 3. The guiding adjustment body 5 is disposed inside the mounting frame 3. The fixed mounting ring 1 is fixedly connected to the side end of the mounting frame 3 away from the guiding adjustment body 5. The second fixed mounting hole 4 is evenly opened through the fixed mounting ring 1.

[0018] The guiding adjustment body 5 includes a first rotating gear 6, a micro motor 7, a fixed mounting frame 8, a second rotating gear 9, a first rotating air guide plate 10, a rotating support shaft 11, and a second rotating air guide plate 12. The first rotating gear 6 and the second rotating gear 9 are rotatably engaged inside the fixed mounting frame 8, and the first rotating gear 6 and the second rotating gear 9 are meshed together. The upper ends of the first rotating air guide plate 10 and the second rotating air guide plate 12 are rotatably engaged at the bottom end of the fixed mounting frame 8 through the rotating support shaft 11. The micro motor 7 is fixedly mounted on the fixed mounting frame 8.

[0019] The upper end of the rotating support shaft 11 on the first rotating air guide plate 10 is fixedly connected to the middle part of the second rotating gear 9, and the upper end of the rotating support shaft 11 on the second rotating air guide plate 12 is fixedly connected to the middle part of the first rotating gear 6. The first rotating gear 6 and the second rotating gear 9 can indirectly control the rotation and swing of the first rotating air guide plate 10 and the second rotating air guide plate 12.

[0020] The drive end of the micro motor 7 is fixedly connected to the end of the rotating support shaft 11 at the upper end of the first rotating air guide plate 10, and the micro motor 7 plays a driving and adjustment role.

[0021] The bottom end of the rotating support shaft 11 is rotatably engaged inside the bottom end of the mounting frame 3, thereby achieving the function of limiting the rotation support.

[0022] The upper end of the fixed mounting frame 8 is fixedly installed inside the upper end of the mounting frame 3.

[0023] Working principle: During use, the device can be fixedly installed at a suitable angle at the designated position of the motor through the first fixed mounting holes 2 evenly opened on the mounting frame 3 and the second fixed mounting holes 4 evenly opened on the side fixed mounting ring 1 of the mounting frame 3. When the air passes through the inside of the mounting frame 3, the micro motor 7 can drive the second rotating gear 9 to rotate in a cycle at a specified angle, thereby driving the first rotating gear 6 to rotate synchronously in the forward and reverse directions. Therefore, the rotating second rotating gear 9 and the first rotating gear 6 can drive the first rotating air guide plate 10 and the second rotating air guide plate 12 to swing back and forth slowly and regularly through the rotating support shaft 11. This allows the air conveyed by the mounting frame 3 to continuously change its conveying direction and position under the obstruction of the swinging first rotating air guide plate 10 and the second rotating air guide plate 12, thereby enabling heat dissipation treatment of the motor over a larger area and guiding the air to be conveyed to a larger area for heat dissipation treatment, making the heat dissipation effect more effective.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A motor air guide cover with guiding function, comprising a fixing mounting ring (1), a first fixing mounting hole (2), a mounting frame (3), a second fixing mounting hole (4), and a guiding adjustment body (5), characterized in that: The first fixing hole (2) is evenly opened through the edge of the mounting frame (3), the guide adjustment body (5) is set inside the mounting frame (3), the fixing ring (1) is fixedly connected to the side of the mounting frame (3) away from the guide adjustment body (5), and the second fixing hole (4) is evenly opened through the fixing ring (1).

2. A motor air guide cover with guiding function according to claim 1, characterized in that: The guiding adjustment body (5) includes a first rotating gear (6), a micro motor (7), a fixed mounting frame (8), a second rotating gear (9), a first rotating air guide plate (10), a rotating support shaft (11), and a second rotating air guide plate (12). The first rotating gear (6) and the second rotating gear (9) are rotatably engaged inside the fixed mounting frame (8), and the first rotating gear (6) and the second rotating gear (9) are meshed together. The upper ends of the first rotating air guide plate (10) and the second rotating air guide plate (12) are rotatably engaged at the bottom end of the fixed mounting frame (8) through the rotating support shaft (11). The micro motor (7) is fixedly mounted on the fixed mounting frame (8).

3. A motor air guide cover with guiding function according to claim 2, characterized in that: The upper end of the rotating support shaft (11) on the first rotating air guide plate (10) is fixedly connected to the middle part of the second rotating gear (9), and the upper end of the rotating support shaft (11) on the second rotating air guide plate (12) is fixedly connected to the middle part of the first rotating gear (6).

4. A motor air guide cover with guiding function according to claim 3, characterized in that: The driving end of the micro motor (7) is fixedly connected to the end of the rotating support shaft (11) at the upper end of the first rotating air guide plate (10).

5. A motor air guide cover with guiding function according to claim 4, characterized in that: The bottom end of the rotating support shaft (11) is rotatably engaged inside the bottom end of the mounting frame (3).

6. A motor air guide cover with guiding function according to claim 5, characterized in that: The upper end of the fixed mounting frame (8) is fixedly installed inside the upper end of the mounting frame (3).