Piston type aircraft magnetor magnetizing equipment
By setting up a magnetic charging base and induction coil in the magnetic charging equipment of the piston aircraft magnetomotor and magnetizing the rotor with an electromagnetic field, the problem of weakening the magnetic field strength of the rotor is solved and the stable operation of the magnetomotor in harsh environments is achieved.
Patent Information
- Application Number
- CN202422560642.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In high temperature and mechanical vibration environments, the magnetic field strength of the permanent magnet on the rotor is easily weakened or failed, resulting in abnormal operation of the magnet motor.
A piston-type aircraft magneto-magnetic device is designed. By setting two magnetic mounts on the base, each magnetic mount is equipped with an induction coil, and power is supplied through a power line connection. The position is adjusted by using a clamping plate to clamp rotors of different sizes, and the power is turned on to generate an electromagnetic field for charging.
It ensures that the rotors of different sizes of magnetomotors can be stably charged in high temperature and vibration environments, ensuring the normal operation of the magnetomotors.
Smart Images

Figure CN223245355U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magneto magnetization, in particular to a piston-type aircraft magneto magnetization device. Background Art
[0002] The magneto in a piston aircraft converts mechanical energy into electrical energy through electromagnetic induction between a high-speed rotating rotor and stator. Permanent magnets or electromagnetic coils are attached to the rotor. When the rotor rotates at high speed, these magnets or coils interact with the coils on the stator, generating electromagnetic induction. To generate this electromagnetic induction, the permanent magnets or electromagnetic coils on the rotor must possess a certain magnetic property.
[0003] During the flight of the aircraft, the magneto is exposed to high temperature environment or mechanical vibration generated by the aircraft, which will cause the magnetic field strength of the permanent magnet on the rotor to weaken or even fail.
[0004] Therefore, it is urgent to research and develop a device that can magnetize the permanent magnets on the rotor to ensure the normal operation of the magneto of the piston aircraft. Summary of the Invention
[0005] The utility model aims to provide a piston-type aircraft magneto magnetizing device, which can magnetize the rotor of the magneto and ensure the normal operation of the magneto.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a piston-type aircraft magneto magnetizing device, the specific implementation scheme of which is as follows:
[0007] A magnetizing device for a piston-type aircraft magneto comprises a base, two magnetizing seats are provided on the base, and a mounting area for placing a magneto rotor to be magnetized is formed between two clamping plates;
[0008] A clamping plate is provided on each of the magnetizing seats, and each of the clamping plates can move in a first direction of the base toward or away from the installation area;
[0009] An induction coil is provided in each magnetizing seat, and a power line is connected to the outer wall of the magnetizing seat. One end of the power line is electrically connected to the induction coil, and the other end is used to connect to a power supply.
[0010] Compared with the prior art, the present invention provides a piston-type aircraft magneto magnetizing device. Two magnetizing seats are provided on a base. Induction coils inside the two magnetizing seats and power lines connected to the outer walls thereof and capable of communicating with a power supply are used to energize the induction coils to generate an electromagnetic field. A clamping plate provided on the magnetizing seat is then used to move closer to or further away from an installation area in a first direction to clamp and fix magneto rotors of different sizes to be magnetized. A direct current is then supplied from the power supply to the induction coils, and the induction coils generate an induced magnetic field to magnetize the rotor.
[0011] In some embodiments, the magnetizing base includes a shell and the induction coil disposed inside the shell, and the power line passes through the shell and is electrically connected to the induction coil.
[0012] By arranging the magnetizing seat in the shell and the induction coil in the shell, it is ensured that the induction coil can be connected to the power line and the clamping plate through the shell.
[0013] In some embodiments, a locking rod is provided on the top of the shell, and a movable groove extending along the first direction of the base is provided on the clamping plate. The locking rod is connected to a locking nut through the movable groove, and a movable gap is formed between the locking rod and both ends of the movable groove.
[0014] A locking rod is provided at the top of the shell, and a movable groove is opened on the clamping plate extending along the first direction of the base. When the clamping plate is installed on the top of the shell, the locking rod passes through the movable groove and can move within the travel range of the movable groove. The distance between the two clamping plates is adjusted to adapt to the clamping and fixation of rotors of different diameters, thereby improving the scope of application. After clamping the rotor, the position of the clamping plate is locked using a locking nut to improve the clamping stability.
[0015] In some embodiments, a mounting boss is provided on the base, a mounting groove is formed on the mounting boss, and the bottom of the housing is embedded in the mounting groove.
[0016] The connection of the base of the magnetizing seat is achieved by connecting the mounting boss with the mounting groove to the shell, thereby improving the convenience and stability of the connection.
[0017] In some embodiments, when a magnetic motor rotor to be magnetized is placed in the installation area, the clamping plate abuts against an outer wall of the magnetic motor rotor to be magnetized.
[0018] The two clamping plates abut against the outer wall of the magnetic motor rotor to be magnetized, thereby improving the installation stability of the abutment of the outer walls of the magnetic motor rotor to be magnetized.
[0019] In some embodiments, an arc-shaped clamping groove is provided on one or both sides of the clamping plate facing the installation area, and the groove wall of the arc-shaped clamping groove facing the installation area abuts against the outer wall of the magnetic motor rotor to be magnetized.
[0020] By arranging an arc-shaped clamping groove on the clamping plate, the groove wall of the arc-shaped clamping groove is abutted against the outer wall of the magnetic motor rotor to be magnetized arranged in the installation area, thereby further improving the installation stability of the rotor and ensuring that the rotor can be accurately magnetized when the induction coil is energized to generate a magnetic field.
[0021] Based on the above technical solution, the present invention has the following beneficial effects compared with the prior art:
[0022] By setting two magnetizing seats on the base, the induction coils inside the two magnetizing seats and the power lines connected to the outer wall that can be connected to the power supply are used to energize the induction coils to generate an electromagnetic field, and then the clamping plates set on the magnetizing seats are used to approach or move away from the installation area in the first direction to clamp and fix the magnetic motor rotors of different sizes to be magnetized. After that, the power supply is used to provide DC current to the induction coils, and the induction coils generate an induced magnetic field to magnetize the rotor. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural diagram of the utility model;
[0024] Figure 2 It is a cross-sectional view of the utility model.
[0025] Description of reference numerals:
[0026] 100. Base; 110. Mounting boss; 120. Mounting slot; 200. Magnetizing base; 210. Housing; 220. Induction coil; 230. Power cord; 240. Locking rod; 250. Locking nut; 300. Clamping plate; 310. Movable slot; 320. Arc-shaped clamping slot; 330. Mounting area. DETAILED DESCRIPTION
[0027] In order to facilitate the understanding of the present invention, specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.
[0028] Unless otherwise specified or defined, the "first, second..." used in this article is only used to distinguish names and does not represent a specific quantity or order.
[0029] Unless stated otherwise or defined otherwise, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] It should be noted that, in this document, “fixed to” or “connected to” may mean directly fixing or connecting to an element, or indirectly fixing or connecting to an element.
[0031] like Figure 1-2 As shown, the present embodiment provides a magnetizing device for a piston-type aircraft magneto, comprising a base 100, on which two magnetizing seats 200 are further provided. A mounting area 330 for placing a magneto rotor to be magnetized is formed between two clamping plates 300. A clamping plate 300 is provided on each of the magnetizing seats 200, and each of the clamping plates 300 can be moved in a first direction of the base 100 toward or away from the mounting area 330. An induction coil 220 is provided in each of the magnetizing seats 200, and a power cord 230 is connected to the outer wall of the magnetizing seat 200. One end of the power cord 230 is electrically connected to the induction coil 220, and the other end is used to connect to a power supply.
[0032] In some embodiments, the magnetizing base 200 includes a housing 210 and the induction coil 220 disposed inside the housing 210 , and the power line 230 passes through the housing 210 and is electrically connected to the induction coil 220 .
[0033] By disposing the magnetizing base 200 in the housing 210 and the induction coil 220 in the housing 210 , it is ensured that the induction coil 220 can be connected to the power line 230 and the clamping plate 300 through the housing 210 .
[0034] In some embodiments, a locking rod 240 is provided on the top of the housing 210, and a movable groove 310 extending along the first direction of the base 100 is provided on the clamping plate 300. The locking rod 240 passes through the movable groove 310 and is connected to a locking nut 250, and a movable gap is formed between the locking rod 240 and both ends of the movable groove 310.
[0035] By providing a locking rod 240 at the top of the shell 210, and providing a movable groove 310 extending along the first direction of the base 100 on the clamping plate 300, when the clamping plate 300 is installed on the top of the shell 210, the locking rod 240 passes through the movable groove 310 and can move within the stroke range of the movable groove 310, thereby adjusting the distance between the two clamping plates 300, adapting to the clamping and fixation of rotors of different diameters, and improving the scope of application. After clamping the rotor, the locking nut 250 is used to lock the position of the clamping plate 300 to improve the clamping stability.
[0036] In some embodiments, a mounting boss 110 is provided on the base 100 , a mounting groove 120 is formed on the mounting boss 110 , and the bottom of the housing 210 is embedded in the mounting groove 120 .
[0037] The connection between the base 100 of the magnetizing seat 200 and the magnetizing seat 200 is achieved by connecting the mounting boss 110 with the mounting groove 120 and the housing 210, thereby improving the convenience and stability of the connection.
[0038] In some embodiments, when a magnetic motor rotor to be magnetized is placed in the installation area 330 , the clamping plate 300 abuts against an outer wall of the magnetic motor rotor to be magnetized.
[0039] The two clamping plates 300 abut against the outer wall of the magneto rotor to be magnetized, thereby improving the installation stability of the abutment of the outer wall of the magneto rotor to be magnetized.
[0040] In some embodiments, an arc-shaped clamping groove 320 is provided on one or both sides of the clamping plate 300 facing the installation area 330, and the groove wall of the arc-shaped clamping groove 320 facing the installation area 330 abuts against the outer wall of the magnetic motor rotor to be magnetized.
[0041] By providing an arc-shaped clamping groove 320 on the clamping plate 300, the groove wall of the arc-shaped clamping groove 320 is abutted against the outer wall of the magnetic motor rotor to be magnetized arranged in the installation area 330, thereby further improving the installation stability of the rotor and ensuring that the rotor can be accurately magnetized when the induction coil 220 is energized to generate a magnetic field.
[0042] In some embodiments, the direction between two sides of the base 100 is defined as the first direction.
[0043] Compared to the prior art, the present embodiment provides a piston aircraft magneto magnetizing device. Two magnetizing bases 200 are provided on a base 100. Induction coils 220 within the two magnetizing bases 200 and power cords 230 connected to the outer walls of the two magnetizing bases 200 and capable of communicating with a power supply are utilized to energize the induction coils 220 to generate an electromagnetic field. A clamping plate 300 disposed on the magnetizing base 200 is then used to move toward or away from an installation area 330 in a first direction to clamp and secure magneto rotors of different sizes to be magnetized. The power supply then provides a direct current to the induction coils 220, which generates an induced magnetic field to magnetize the rotor.
[0044] Based on the disclosure and teachings of the above description, those skilled in the art may also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and any modifications and variations of the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience of description only and do not constitute any limitation to the present invention.
Claims
1. A magnetizing device for a piston aircraft magneto, characterized in that: It comprises a base (100), two magnetizing seats (200) are further provided on the base (100), and an installation area (330) for placing a magnetic motor rotor to be magnetized is formed between two clamping plates (300); A clamping plate (300) is provided on each magnetizing seat (200), and each clamping plate (300) can move in a first direction of the base (100) toward or away from a mounting area (330); An induction coil (220) is provided in each magnetizing seat (200), and a power line (230) is connected to the outer wall of the magnetizing seat (200). One end of the power line (230) is electrically connected to the induction coil (220), and the other end is used to connect to a power supply.
2. The piston aircraft magneto magnetizing device according to claim 1, characterized in that: The magnetizing seat (200) comprises a housing (210) and the induction coil (220) disposed inside the housing (210); the power line (230) passes through the housing (210) and is electrically connected to the induction coil (220).
3. The magnetizing device for piston-type aircraft magneto according to claim 2, characterized in that: A locking rod (240) is provided on the top of the housing (210), and a movable groove (310) extending along a first direction of the base (100) is provided on the clamping plate (300). The locking rod (240) passes through the movable groove (310) and is connected to a locking nut (250), and movable gaps are formed between the locking rod (240) and both ends of the movable groove (310).
4. The piston aircraft magneto magnetizing device according to claim 2, characterized in that: A mounting boss (110) is provided on the base (100), a mounting groove (120) is provided on the mounting boss (110), and the bottom of the housing (210) is embedded in the mounting groove (120).
5. The magnetizing device for a piston-type aircraft magneto according to any one of claims 1 to 3, characterized in that: When a magnetic motor rotor to be magnetized is placed in the installation area (330), the clamping plate (300) abuts against the outer wall of the magnetic motor rotor to be magnetized.
6. The magnetizing device for a piston-type aircraft magneto according to claim 5, characterized in that: An arc-shaped clamping groove (320) is provided on one or both sides of the clamping plate (300) facing the installation area (330), and a groove wall of the arc-shaped clamping groove (320) facing the installation area (330) abuts against an outer wall of the magnetic motor rotor to be magnetized.