An aerial vehicle controller
Patent Information
- Application Number
- CN202521392596.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-03
AI Technical Summary
[0004]在飞行器控制器领域,现有的技术中通过箱门、供风机构等组件的配合,能够对飞行器控制器进行散热处理,但是由于此控制器为针对无人机的控制,所携带的这些组件较为繁杂,导致数量较多从而对无人机的载重造成影响,降低无人机的续航能力和实用性
1、本实用新型通过挑空板、通气壳、圆形过滤网、通气孔、矩形过滤网、微孔膜和硅胶填层的设计,实现了通过无人机飞行产生的气流,对集成式控制器主体起到散热效果,避免需要装载大量组件提供冷却,导致重量较大影响无人机的续航能力,并在保持通气散热的同时能够经微孔膜和硅胶填层吸附并过滤水分和水汽,避免影响集成式控制器主体的工作。
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Figure CN224653751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aircraft controller technology, specifically an aircraft controller. Background Technology
[0002] The drone's flight controller is the core component of the drone, equivalent to its "brain." It is responsible for receiving remote control signals, processing sensor data, controlling flight attitude (such as pitch, roll, and yaw), and navigation tasks. It is usually located in the center of the fuselage. The performance of the drone's flight controller directly determines the flight stability and mission reliability.
[0003] An existing patent (publication number: CN216035155U) discloses an aircraft controller. The housing door seals the opening and is fixed by a fixing mechanism. A cooling air supply mechanism supplies cold air into the interior of an annular tube. The cold air inside the annular tube is sprayed onto the controller through multiple nozzles. A dual-axis motor is started, causing two sets of worm gears to rotate. These worm gears drive two sets of worm wheels to rotate in the same direction. The worm wheels drive two sets of reciprocating screws to rotate, causing two sets of sliders to move up and down on the reciprocating screws. This, in turn, causes the annular tube to move up and down. As the multiple nozzles move up and down, they simultaneously perform air cooling on the controller, improving convenience and increasing the heat dissipation rate.
[0004] In the field of aircraft controllers, existing technologies can dissipate heat from aircraft controllers through the cooperation of components such as enclosures and air supply mechanisms. However, since this controller is designed for drones, the components it carries are quite complex and numerous, which affects the payload of the drone and reduces its endurance and practicality. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Given the aforementioned or existing technologies, since the controller is designed for drone control, the components it carries are quite complex and numerous, which affects the drone's payload and reduces its endurance and practicality.
[0007] To achieve the above objectives, this utility model provides the following technical solution: An aircraft controller, characterized in that it comprises: The outer casing has a hollow plate embedded at the bottom of its interior, and an integrated controller body is fixedly installed at the top of the hollow plate. A vent shell is fixedly installed at the top of the outer casing, and a heat dissipation mechanism is provided inside the vent shell. The heat dissipation mechanism includes a circular filter screen, which is embedded in both ends of the outer wall of the vent shell. A flow hole is provided at the bottom of the inner side of the vent shell. A mounting shell is fixedly installed at the top of the inner side of the outer shell corresponding to the position of the flow hole. A rectangular filter screen is embedded at the top of the mounting shell. A vent hole is provided on the inner wall of the cantilever plate.
[0008] As a further improvement of this utility model: a guide block is fixedly installed inside the lower part of the mounting shell, and a through groove is provided on the axial inner wall of the mounting shell.
[0009] As a further embodiment of this utility model: a microporous membrane is fixedly installed on the upper part of the interior of the mounting shell, and a silicone filler layer is fixedly installed on the upper part of the microporous membrane inside the mounting shell.
[0010] As a further improvement of this utility model: the vent shell is connected to the mounting shell through a flow hole, and the mounting shell is connected to the outer shell.
[0011] As a further improvement of this utility model: a fixing block is fixedly installed on one side of the internal flow hole of the vent housing, and a cleaning mechanism is provided on one side of the fixing block.
[0012] As a further embodiment of this utility model: the cleaning mechanism includes a rotating rod that extends through the interior of the vent housing, and a retaining sleeve is fixedly installed on the outer wall of the rotating rod corresponding to the position of the circular filter screen. A retaining ring is fixedly installed at one end of the rotating rod that passes through the fixing block.
[0013] As a further improvement of this utility model: a guide fan blade is fixedly installed at one end of the outer wall of the rotating rod, and a scraper is fixedly installed on the outer wall of the rotating rod near the circular filter screen.
[0014] As a further embodiment of this utility model: the rotating rod forms a rotating structure with the fixed block through the retaining ring, and the rotating rod and the circular filter screen also form a rotating structure.
[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the design of a cantilever plate, a vent shell, a circular filter screen, vent holes, a rectangular filter screen, a microporous membrane, and a silicone filler layer, achieves a cooling effect on the integrated controller body through the airflow generated by the drone's flight. This avoids the need to load a large number of components for cooling, which would result in a large weight and affect the drone's endurance. While maintaining ventilation and heat dissipation, it can also adsorb and filter moisture and water vapor through the microporous membrane and silicone filler layer, thus avoiding affecting the operation of the integrated controller body.
[0016] 2. This utility model, through the design of a rotating rod, a locking sleeve, a retaining ring, a guide fan blade, and a scraper, can generate a counter-current airflow through the circulating gas, which drives the guide fan blade to rotate. This avoids the need for components such as motors to provide power, which would increase the weight of the drone and consume electricity, thus affecting its endurance. It also allows the scraper to clean and remove the dust adsorbed during filtration, preventing blockages that would affect the flow of gas. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of an aircraft controller; Figure 2 This is a schematic diagram of the internal structure of the housing of an aircraft controller; Figure 3 This is a schematic diagram of a guide block structure for an aircraft controller; Figure 4 This is a schematic diagram of a fixed block structure for an aircraft controller; Figure 5 This is a schematic diagram of the locking sleeve structure of an aircraft controller.
[0018] In the diagram: 1. Outer shell; 2. Opening plate; 3. Integrated controller body; 4. Ventilation shell; 5. Heat dissipation mechanism; 501. Circular filter screen; 502. Flow hole; 503. Ventilation hole; 504. Mounting shell; 505. Rectangular filter screen; 506. Guide block; 507. Through groove; 508. Microporous membrane; 509. Silicone filler layer; 6. Fixing block; 7. Cleaning mechanism; 701. Rotating rod; 702. Clamping sleeve; 703. Snap ring; 704. Guide fan blade; 705. Scraper. Detailed Implementation
[0019] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0022] Example 1 Please see Figures 1 to 4 This is the first embodiment of the present utility model. This embodiment provides an aircraft controller, including: a housing 1, a cantilever plate 2 is embedded in the bottom of the housing 1, an integrated controller body 3 is fixedly installed on the top of the cantilever plate 2, a ventilated shell 4 is fixedly installed on the top of the housing 1, and a heat dissipation mechanism 5 is provided inside the ventilated shell 4. The heat dissipation mechanism 5 includes a circular filter screen 501, which is embedded in both ends of the outer wall of the vent housing 4. A flow hole 502 is provided at the bottom of the interior of the vent housing 4. A mounting shell 504 is fixedly installed at the top of the interior of the outer shell 1 corresponding to the position of the flow hole 502. A rectangular filter screen 505 is embedded at the top of the mounting shell 504. A vent hole 503 is provided on the inner wall of the hollow plate 2.
[0023] Specifically, a guide block 506 is fixedly installed inside the lower part of the mounting shell 504, and a through groove 507 is provided on the axial inner wall of the mounting shell 504.
[0024] Furthermore, through the guidance of the guide block 506 and the flow of the through slot 507, the air outlet can be narrowed, thereby increasing the air pressure and promoting flow, which has the effect of air cooling for the integrated controller body 3.
[0025] Specifically, a microporous membrane 508 is fixedly installed inside the upper part of the mounting shell 504, and a silicone filler layer 509 is fixedly installed above the microporous membrane 508 inside the mounting shell 504.
[0026] Furthermore, through the combination of the microporous membrane 508 and the silica gel filler layer 509, moisture and water vapor inside the circulating gas can be filtered and adsorbed, preventing air containing water vapor from coming into contact with the integrated controller body 3 and causing danger.
[0027] Specifically, the vent housing 4 is connected to the mounting housing 504 through the flow hole 502, and the mounting housing 504 is connected to the outer housing 1.
[0028] Furthermore, the outer casing 1, the vent casing 4, and the mounting casing 504 are interconnected, allowing the gas to filter dust and other substances before entering the integrated controller body 3 for air cooling.
[0029] In use, the outer shell 1 is positioned at the center of gravity of the drone and is located inside the drone's casing. The ventilation shell 4 is located at the top of the drone's casing, facilitating airflow and cooling during drone movement. The integrated controller body 3, including components such as the main control chip, inertial measurement unit (IMU), sensor interface, communication module, and power management module, is fixedly installed via the cantilever plate 2, integrating multiple functional modules into one unit. This is a conventional technology and will not be elaborated further here. The cantilever plate 2 facilitates airflow and cooling through the cantilever and ventilation holes 503. During movement, dust and impurities are initially filtered by the circular filter 501, enter the mounting shell 504 through the flow hole 502, undergo secondary filtration by the rectangular filter 505, and then filtered and adsorbed by the microporous membrane 508 and the silicone filler layer 509. After being guided by the guide block 506, the airflow exits the mounting shell 504 or flows directly out of the mounting shell 504 through the through groove 507, creating an airflow impact on the integrated controller body 3, thus effectively achieving cooling.
[0030] In summary, the airflow generated by the drone during its flight passes through the ventilation shell 4 and enters the outer shell 1, providing heat dissipation for the integrated controller body 3. Simultaneously, circular filters 501 and mounting shells 504 are installed at both ends of the outer wall of the ventilation shell 4, allowing airflow regardless of whether the drone is moving forward or backward. The microporous membrane 508 and the silicone filler layer 509 are both fitted with shells, which are bolted into the mounting shell 504. After the circular and rectangular filters 501 remove dust and impurities, the membranes can adsorb and filter moisture in the air, preventing contact with the integrated controller body 3 and avoiding potential short circuits or damage. This minimizes the complexity of components, reducing the burden on the drone and improving its overall endurance and practicality.
[0031] Example 2 Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 This is the second embodiment of the present invention, which provides an improved design for an aircraft controller.
[0032] Specifically, a fixing block 6 is fixedly installed on one side of the internal flow hole 502 of the vent housing 4, and a cleaning mechanism 7 is provided on one side of the fixing block 6.
[0033] Furthermore, the cleaning mechanism 7 can clean larger objects filtered out by the circular filter screen 501.
[0034] Specifically, the cleaning mechanism 7 includes a rotating rod 701 that extends out of the interior of the vent housing 4. A retaining sleeve 702 is fixedly installed on the outer wall of the rotating rod 701 at the position corresponding to the circular filter screen 501. A retaining ring 703 is fixedly installed at one end of the rotating rod 701 that passes through the fixing block 6.
[0035] Furthermore, the engagement of the locking sleeve 702 and the retaining ring 703 allows the rotating rod 701 to rotate stably and smoothly, preventing wobbling or tilting.
[0036] Specifically, a guide fan blade 704 is fixedly installed on one end of the outer wall of the rotating rod 701, and a scraper 705 is fixedly installed on the outer wall of the rotating rod 701 near the circular filter screen 501.
[0037] Furthermore, when the guide fan blade 704 is impacted by airflow during the drone's flight, the rotating rod 701 can rotate automatically, eliminating the need to add components such as motors and reducing the overall weight and power burden.
[0038] Specifically, the rotating rod 701 forms a rotating structure with the fixed block 6 through the retaining ring 703, and the rotating rod 701 also forms a rotating structure with the circular filter screen 501.
[0039] Furthermore, the rotating connection between the circular filter screen 501 and the locking sleeve 702 allows the rotating rod 701 to rotate stably under the support of the circular filter screen 501 and the fixing block 6.
[0040] In use, the rotating rod 701 first engages with the circular filter screen 501 and the fixing block 6 through the engaging sleeve 702 and the retaining ring 703 respectively. During the movement of the drone, the guide fan blade 704 is blown by the wind, which allows the rotating rod 701 to drive the scraper 705 to rotate against the circular filter screen 501, thereby scraping away and cleaning the adsorbed dust and impurities.
[0041] In summary, the wind propels the guide fan blades 704 to rotate automatically, and the scraper 705 to rotate as well. This first disturbs any large pieces of debris that may be present in the outside air, preventing them from adsorbing onto the circular filter screen 501. At the same time, it scrapes away any adsorbed impurities to prevent excessive adsorption from causing blockages and affecting gas flow.
[0042] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0043] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0044] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An aircraft controller, characterized in that: include: The outer shell (1) has a hollow plate (2) embedded at the bottom of its interior, and an integrated controller body (3) is fixedly installed at the top of the hollow plate (2). A ventilated shell (4) is fixedly installed at the top of the outer shell (1), and a heat dissipation mechanism (5) is provided inside the ventilated shell (4). The heat dissipation mechanism (5) includes a circular filter screen (501), which is embedded in both ends of the outer wall of the vent housing (4). The vent housing (4) has a flow hole (502) at the bottom inside. The top of the outer shell (1) is fixedly installed with a mounting shell (504) at the position corresponding to the flow hole (502). The top of the mounting shell (504) is embedded with a rectangular filter screen (505). The inner wall of the hollow plate (2) has a ventilation hole (503).
2. The aircraft controller according to claim 1, characterized in that: A guide block (506) is fixedly installed inside the lower part of the mounting shell (504), and a through groove (507) is provided on the axial inner wall of the mounting shell (504).
3. The aircraft controller according to claim 1, characterized in that: A microporous membrane (508) is fixedly installed on the upper part of the interior of the mounting shell (504), and a silicone filler layer (509) is fixedly installed on the upper part of the microporous membrane (508) inside the mounting shell (504).
4. An aircraft controller according to claim 1, characterized in that: The vent housing (4) is connected to the mounting housing (504) through the flow hole (502), and the mounting housing (504) is connected to the outer shell (1).
5. An aircraft controller according to claim 1, characterized in that: A fixing block (6) is fixedly installed on one side of the internal flow hole (502) of the vent housing (4), and a cleaning mechanism (7) is provided on one side of the fixing block (6).
6. An aircraft controller according to claim 5, characterized in that: The cleaning mechanism (7) includes a rotating rod (701), which extends through the interior of the vent housing (4), and a locking sleeve (702) is fixedly installed on the outer wall of the rotating rod (701) at the position corresponding to the circular filter screen (501). A retaining ring (703) is fixedly installed at one end of the rotating rod (701) that passes through the fixing block (6).
7. An aircraft controller according to claim 6, characterized in that: A guide fan blade (704) is fixedly installed on one end of the outer wall of the rotating rod (701), and a scraper (705) is fixedly installed on the outer wall of the rotating rod (701) near the circular filter screen (501).
8. An aircraft controller according to claim 6, characterized in that: The rotating rod (701) forms a rotating structure with the fixed block (6) through the retaining ring (703), and the rotating rod (701) also forms a rotating structure with the circular filter screen (501).
Citation Information
Patent Citations
Aviation aircraft controller
CN216035155U