Generator
By adopting a generator with a circuit board stator and a dual-stator design, the problems of large size and heavy weight of traditional generators are solved, and the miniaturization and efficient power generation of the generator are achieved, making it suitable for high-power scenarios.
Patent Information
- Application Number
- CN202422841380.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The stator of a traditional generator is a wire winding coil, which makes it large in size, heavy in weight and high in cost. Existing technology makes it difficult to effectively reduce the size and weight of the generator while improving the power generation efficiency.
The circuit board stator is used as the stator, and a double stator design is adopted. Combined with the winding and magnetic ring on the circuit board stator, the induced current is generated by the rotating cutting magnetic field of the rotor disk. The wires on the circuit board stator are used to form a power generation circuit and are connected through a connector.
It greatly reduces the size and weight of the generator, improves the power generation efficiency, has a compact structure, good installation stability, simple and safe wiring, and is suitable for high-power scenarios.
Smart Images

Figure CN223414764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of generators, in particular to a generator. Background Art
[0002] The principle of the generator is that the conductor cuts the magnetic flux lines to generate induced current. The stator of the traditional generator is a wire winding coil. The defects of this design are:
[0003] The larger the volume, the heavier the weight. The wire winding coils require a large amount of metal wires such as copper wires, making the generator expensive. Utility Model Content
[0004] In order to solve the deficiencies in the prior art, the utility model provides a generator, which greatly reduces the volume and weight of the generator by adopting a circuit board stator as a stator, and the dual-stator design ensures the power generation efficiency.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The utility model provides a generator, including a mounting housing, wherein a first stator and a second stator are disposed opposite to each other in the mounting housing, wherein the first stator and the second stator are both circuit board stators, and a through hole is formed in the middle of each of the first stator and the second stator, and a rotating shaft is passed through the through hole, wherein the rotating shaft is rotatably connected to the mounting housing and extends out of the mounting housing;
[0007] A rotor disk is fixedly sleeved on the rotating shaft, and the rotor disk is arranged between the first stator and the second stator.
[0008] In the generator of the present invention, the first stator and the second stator are both circuit board stators. The circuit board stator is a stator in which windings are arranged on a circuit board to form coils. The first stator and the second stator serve as conductors. The magnetic ring on the rotor disk has a magnetic field. When the rotating shaft is driven to rotate by an external force and the rotor disk is driven to rotate, the magnetic ring rotates, that is, the magnetic field moves, while the first stator and the second stator are fixed, which is equivalent to the conductive wires on the first stator and the second stator cutting the magnetic flux lines of the magnetic field generated by the magnetic ring. Therefore, an induced current is generated in the conductive wires on the first stator and the second stator, thereby generating electricity.
[0009] The generator of the utility model adopts a circuit board stator as a stator, which greatly reduces the volume and weight of the generator, and the double-stator design ensures the power generation efficiency.
[0010] In a further technical solution, first mounting holes are correspondingly formed on the mounting housing, the first stator, and the second stator, and the first mounting holes are used to mount the first stator and the second stator.
[0011] The first stator and the second stator are installed from the inside of the installation shell through the first installation hole, which has a compact structure and good installation stability.
[0012] In a further technical solution, the first stator and the second stator are electrically connected via a first connector.
[0013] The wires on the first stator and the second stator need to be connected to the outside to form a power generation circuit. By connecting the first stator and the second stator through the first connector, wiring only needs to be done from one side to form a circuit, which makes wiring simpler.
[0014] In a further technical solution, a second connector is provided on the mounting housing, and one of the first stator and the second stator is electrically connected to the second connector.
[0015] The second connector can be used to connect and disconnect the wires very conveniently, and the wiring is safer.
[0016] In a further technical solution, annular mounting grooves are respectively provided on the two annular surfaces of the rotor disk, and magnetic rings are installed in the annular mounting grooves.
[0017] The design of the magnetic ring makes the rotor disk have a more stable magnetic field, and it is easy to install and has high stability.
[0018] In a further technical solution, the installation shell includes a first installation shell and a second installation shell that are arranged opposite to each other.
[0019] The first installation shell and the second installation shell are fastened together to form the installation shell, which not only facilitates processing and manufacturing, but also facilitates the assembly of its internal components.
[0020] In a further technical solution, second mounting holes are respectively opened on the first mounting shell and the second mounting shell, and the second mounting holes are used to connect the first mounting shell and the second mounting shell.
[0021] By providing the second mounting hole, the first mounting shell and the second mounting shell can be conveniently fixed together, and the second mounting hole can also serve as the mounting hole position of the entire mounting shell, making it convenient to install it at the power generation position.
[0022] In a further technical solution, a plurality of stators and rotor disks are sequentially arranged in the mounting housing, and the stators and rotor disks are staggered.
[0023] Multiple stator and rotor discs arranged in an interlaced manner can greatly increase the power of the generator and are suitable for scenarios with higher power generation intensity.
[0024] The beneficial effects are:
[0025] 1. The generator of the present invention uses a circuit board stator as a stator, which greatly reduces the volume and weight of the generator, and the double stator design ensures the power generation efficiency.
[0026] 2. The first stator and the second stator are installed from the inside of the installation housing through the first installation hole, which has a compact structure and good installation stability.
[0027] 3. The wires on the first stator and the second stator need to be connected to the outside to form a power generation circuit. By connecting the first stator and the second stator through the first connector, only one side needs to be connected to form a circuit, which makes wiring simpler.
[0028] 4. The second connector can be used to easily connect and disconnect the wires, and the wiring is safer.
[0029] 5. The design of the magnetic ring makes the rotor disk have a more stable magnetic field, and it is easy to install and has high stability.
[0030] 6. The first installation shell and the second installation shell are fastened together to form the installation shell, which not only facilitates processing and manufacturing, but also facilitates the assembly of its internal components.
[0031] 7. By setting the second mounting hole, the first mounting shell and the second mounting shell can be easily fixed together. At the same time, it can also serve as the mounting hole position of the entire mounting shell, making it convenient to install it at the power generation position.
[0032] 8. Multiple stator and rotor discs arranged in an interlaced manner can greatly increase the power of the generator and are suitable for scenarios with higher power generation intensity. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 This is a schematic diagram of the overall structure of the generator according to an embodiment of the utility model;
[0034] Figure 2 This is a schematic cross-sectional structural diagram of the internal structure of the generator according to an embodiment of the utility model from one perspective;
[0035] Figure 3 It is a schematic cross-sectional structural diagram of the interior of the generator according to an embodiment of the present utility model from another perspective.
[0036] 10. First mounting housing; 11. First mounting hole; 12. Second mounting hole; 13. First connector; 14. Second connector; 20. Second mounting housing; 30. First stator; 40. Second stator; 50. Rotor disk; 51. Magnetic ring; 60. Rotating shaft. DETAILED DESCRIPTION
[0037] The present invention will be further described below with reference to the accompanying drawings:
[0038] Example:
[0039] A generator, such as Figure 1 and Figure 2 As shown, it includes a mounting housing, in which a first stator 30 and a second stator 40 are arranged opposite to each other. The first stator 30 and the second stator 40 are both circuit board stators. A through hole is opened in the middle of each of the first stator 30 and the second stator 40, and a rotating shaft 60 is passed through the through hole. The rotating shaft 60 is rotatably connected to the mounting housing and extends out of the mounting housing.
[0040] A rotor disk 50 is fixedly sleeved on the rotating shaft 60 . The rotor disk 50 is disposed between the first stator 30 and the second stator 40 .
[0041] In the generator of the present invention, the first stator 30 and the second stator 40 are both circuit board stators. The circuit board stator is a stator in which windings are arranged on a circuit board to form coils. The first stator 30 and the second stator 40 serve as conductors. The magnetic ring 51 on the rotor disk 50 has a magnetic field. When the rotating shaft 60 is driven to rotate by an external force and the rotor disk 50 is driven to rotate, the magnetic ring 51 rotates, that is, the magnetic field moves, while the first stator 30 and the second stator 40 are fixed. This is equivalent to the conductive wires on the first stator 30 and the second stator 40 cutting the magnetic flux lines of the magnetic field generated by the magnetic ring 51. Therefore, an induced current is generated in the conductive wires on the first stator 30 and the second stator 40, thereby generating electricity.
[0042] It is understandable that the circuit board stator belongs to the existing technology, and its structure and working principle are not described in detail here.
[0043] The generator of the utility model adopts a circuit board stator as a stator, which greatly reduces the volume and weight of the generator, and the double-stator design ensures the power generation efficiency.
[0044] In another embodiment, Figure 1 and Figure 3 As shown, first mounting holes 11 are correspondingly opened on the mounting housing, the first stator 30 and the second stator 40 . The first mounting holes 11 are used to mount the first stator 30 and the second stator 40 .
[0045] In this embodiment, the number of the first mounting holes 11 is 8, and the first stator 30 and the second stator 40 correspond to four first mounting holes 11 respectively.
[0046] The first stator 30 and the second stator 40 are installed from the inside of the installation housing through the first installation hole 11, which has a compact structure and good installation stability.
[0047] In another embodiment, Figure 2 As shown, the first stator 30 and the second stator 40 are electrically connected via the first connector 13 .
[0048] In this embodiment, the first connector 13 is U-shaped, and the first stator 30 and the second stator 40 are respectively provided with wiring holes;
[0049] The wiring holes are further explained here. A circuit board stator is usually provided with multiple layers, and the multi-layer circuit board stator relies on the holes thereon to connect the upper and lower layers. In this embodiment, the original wiring holes on the circuit board stator are directly connected to the first connector 13, thereby connecting the circuits on the two circuit board stators.
[0050] The wires on the first stator 30 and the second stator 40 need to be connected to the outside to form a power generation circuit. By connecting the first stator 30 and the second stator 40 through the first connector 13, the circuit can be formed by connecting only from one side, which makes the wiring simpler.
[0051] In another embodiment, Figure 2 As shown, a second connector 14 is provided on the mounting housing, and one of the first stator 30 and the second stator 40 is electrically connected to the second connector 14 .
[0052] The second connector 14 can be used to conveniently connect and disconnect the wires, and the wiring is safer.
[0053] Continuing from the previous embodiment, one end of the second connector 14 passes through the housing and reaches the wiring hole on the second stator 40, so that the second connector 14 is in full contact with the second stator 40, ensuring the stability of electrical conduction.
[0054] In another embodiment, Figure 2 and Figure 3 As shown, annular mounting grooves are respectively provided on the two annular surfaces of the rotor disk 50 , and magnetic rings 51 are installed in the annular mounting grooves.
[0055] The design of the magnetic ring 51 enables the rotor disk 50 to have a more stable magnetic field, and is easy to install and has high stability.
[0056] In another embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, the mounting housing includes a first mounting housing 10 and a second mounting housing 20 that are arranged opposite to each other.
[0057] The first installation shell 10 and the second installation shell 20 are fastened together to form the installation shell, which not only facilitates processing and manufacturing, but also facilitates the assembly of its internal components.
[0058] In another embodiment, Figure 1 and Figure 3As shown, the first mounting shell 10 and the second mounting shell 20 are respectively provided with second mounting holes 12 , and the second mounting holes 12 are used to connect the first mounting shell 10 and the second mounting shell 20 .
[0059] By providing the second mounting hole 12 , the first mounting shell 10 and the second mounting shell 20 can be conveniently fixed together. The second mounting hole 12 can also serve as a mounting hole for the entire mounting shell, making it convenient to install it at the power generation position.
[0060] In another embodiment, a plurality of stator and rotor disks are sequentially arranged in the mounting housing, and the stator and rotor disks are staggered.
[0061] Multiple stator and rotor discs arranged in an interlaced manner can greatly increase the power of the generator and are suitable for scenarios with higher power generation intensity.
[0062] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. A generator, characterized in that: The device comprises a mounting housing, wherein a first stator and a second stator are disposed opposite to each other in the mounting housing, wherein the first stator and the second stator are both circuit board stators, and each of the first stator and the second stator has a through hole in the middle thereof, wherein a rotating shaft is passed through the through hole, and the rotating shaft is rotatably connected to the mounting housing and extends out of the mounting housing; A rotor disk is fixedly sleeved on the rotating shaft, and the rotor disk is arranged between the first stator and the second stator.
2. The generator according to claim 1, characterized in that The mounting housing, the first stator and the second stator are each correspondingly provided with a first mounting hole, and the first mounting hole is used for mounting the first stator and the second stator.
3. The generator according to claim 1, characterized in that The first stator and the second stator are electrically connected via a first connector.
4. The generator according to claim 3, characterized in that A second connector is provided on the installation housing, and one of the first stator and the second stator is electrically connected to the second connector.
5. The generator according to claim 1, characterized in that Annular mounting grooves are respectively formed on the two annular surfaces of the rotor disk, and magnetic rings are installed in the annular mounting grooves.
6. The generator according to any one of claims 1 to 5, characterized in that: The installation housing includes a first installation housing and a second installation housing that are opposite to each other.
7. The generator according to claim 6, characterized in that The first mounting shell and the second mounting shell are respectively provided with second mounting holes, and the second mounting holes are used to connect the first mounting shell and the second mounting shell.
8. The generator according to claim 1, characterized in that A plurality of stators and rotor disks are sequentially arranged in the installation shell, and the stators and rotor disks are staggered.