High-performance generator claw pole
By introducing length adjustment components and buffer structures into the generator claw poles, the problem of the inability to adjust the vertical claws was solved, enabling efficient and stable operation of the generator under different operating conditions and improving the generator's applicability and reliability.
Patent Information
- Application Number
- CN202520185668.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing generator claw poles cannot be flexibly adjusted and cannot adapt to complex and ever-changing operating conditions, resulting in limited power generation efficiency and stability.
Multiple length adjustment components and buffer structures, including connecting blocks, sliders, springs, and positioning rings, are used to achieve flexible adjustment of the vertical claw position and vibration buffering, ensuring stable operation of the generator under different operating conditions.
It improves the versatility and stability of the generator, reduces the risk of component damage, extends service life, reduces noise, and enhances the overall performance of the generator.
Smart Images

Figure CN223785820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of generator claw pole technology, and in particular to high-performance generator claw poles. Background Technology
[0002] High-performance generator claw poles are key functional components used in generator systems to significantly improve power generation efficiency, stability, and reliability. Through a unique structural design and collaborative working mechanism, they optimize the electromagnetic conversion process inside the generator, ensuring efficient and stable operation under various working conditions.
[0003] A search revealed Chinese Patent Publication No. CN216451203U, which discloses a claw pole for a generator, comprising a mounting base and a fixing unit. The mounting base has a base plate at its bottom and a claw pole plate at its top. Six vertical claws are arranged in a circumferential array at equal intervals on the upper surface of the claw pole plate. This invention utilizes a push-pull groove to slide a slider inwards, compressing the telescopic rod and compression spring. When the slider retracts into the groove, the claw pole plate on the base plate can be removed from the mounting base. When installing a replacement claw pole plate, the claw pole plate is fitted onto the mounting base, and then the slider is pushed to retract it into the groove. The claw pole plate fitted onto the mounting base rests on the base plate. The engagement of the first and second positioning protrusions on the base plate with the first and second positioning grooves on the claw pole plate prevents the claw pole plate from wobbling after installation, while the slider presses and fixes the installed claw pole plate.
[0004] While the aforementioned technical solutions achieve the ability to install and remove the claw pole plates on the mounting base, they still suffer from the limitation of inflexible adjustment of the vertical claws. In practical applications, generator operating conditions are complex and varied. Different load conditions, speed requirements, and electromagnetic environments all necessitate specific positioning of the vertical claws to optimize magnetic field distribution and improve power generation efficiency. However, existing technical solutions suffer from relatively fixed and limited adjustment methods for the vertical claws. Therefore, a high-performance generator claw pole is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a high-performance generator claw pole, which aims to improve the problem that the position of the vertical claw cannot be adjusted in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-performance generator claw pole includes a mounting base, with multiple length adjustment components disposed on the inner side of the mounting base, a lower magnetic yoke slidably connected to the inner side of the mounting base, a snap-fit component disposed on the top of the lower magnetic yoke, multiple slider snap-fit components disposed on the inner side of the end of the lower magnetic yoke, and a snap-block fixing component disposed on the bottom of the lower magnetic yoke.
[0008] The length adjustment assembly includes a connecting block that is slidably connected to the inner side of the mounting base. The inner side of the connecting block has multiple holes, one of which is fitted with a fixing bolt.
[0009] As a further description of the above technical solution:
[0010] The slider engagement assembly includes a connecting rod, the end of which is fixedly connected to the inner side of the lower magnetic yoke, a spring is provided on the outer side of the connecting rod, the end of which is fixedly connected to the inner side of the lower magnetic yoke, a groove is provided on the inner side of the lower magnetic yoke, a slider is slidably connected to the outer side of the connecting rod, the other end of the spring is fixedly connected to the inner side of the slider, and the slider is also slidably connected to the inner side of the groove.
[0011] As a further description of the above technical solution:
[0012] The snap-fit assembly includes a positioning ring, an upper magnetic yoke is fixedly connected to the top of the lower magnetic yoke, a second sliding groove is provided at the bottom of the upper magnetic yoke, the positioning ring is rotatably connected to the inner side of the second sliding groove, and a first sliding groove is provided at the top of the lower magnetic yoke, the positioning ring is slidably connected to the inner side of the first sliding groove.
[0013] As a further description of the above technical solution:
[0014] The card block fixing assembly includes a fixing block, which is fixedly connected to the inner side of the bottom end of the lower magnetic yoke. The bottom of the mounting base has a card slot, and the fixing block is slidably connected to the inner side of the card slot.
[0015] As a further description of the above technical solution:
[0016] Vertical claws are fixedly connected to the ends of multiple connecting blocks;
[0017] As a further description of the above technical solution:
[0018] The lower magnetic yoke is slidably connected to the inside of the mounting base, and the ends of the plurality of sliders are also slidably connected to the inside of the mounting base;
[0019] As a further description of the above technical solution:
[0020] Pull rings are fixedly connected to the top of both ends of the positioning ring;
[0021] As a further description of the above technical solution:
[0022] All of the aforementioned fixing bolts are installed on the inside of the mounting base.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, by sliding the connecting block inside the mounting base and fixing the fixing bolts to different holes, the relative position of the vertical claw and the mounting base can be adjusted, so that the generator claw can adapt to different working scenarios and performance requirements. This adjustable structure can conveniently optimize the performance of the generator under different installation environments and working conditions, thereby improving the versatility and applicability of the generator.
[0025] 2. In this invention, when subjected to external force, the slider slides within the groove, causing the spring to extend and retract, effectively buffering and absorbing external impacts and vibrations. This reduces the risk of component damage caused by vibration or impact during generator operation, improves the overall stability and reliability of the generator, helps reduce noise, and also helps extend the overall service life of the generator. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of the high-performance generator claw pole proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the vertical claw of the high-performance generator claw pole proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the fixing block for the high-performance generator claw pole proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the spring structure of the high-performance generator claw pole proposed in this utility model.
[0030] Legend:
[0031] 1. Upper yoke; 2. Lower yoke; 3. Mounting base; 4. Vertical claw; 5. Fixing bolt; 6. Slider; 7. Fixing block; 8. Connecting block; 9. Hole; 10. Slide groove one; 11. Slot; 12. Positioning ring; 13. Connecting rod; 14. Spring; 15. Groove; 16. Pull ring; 17. Slide groove two. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a high-performance generator claw pole, including a mounting base 3, a plurality of length adjustment components are provided on the inner side of the mounting base 3, a lower magnetic yoke 2 is slidably connected to the inner side of the mounting base 3, a snap-fit component is provided on the top of the lower magnetic yoke 2, a plurality of slider snap-fit components are provided on the inner side of the end of the lower magnetic yoke 2, and a snap-fit block is provided on the bottom of the lower magnetic yoke 2.
[0034] The length adjustment assembly includes a connecting block 8, which is slidably connected to the inner side of the mounting base 3. Multiple holes 9 are formed on the inner side of the connecting block 8, and a fixing bolt 5 is installed inside one of these holes 9. The connecting block 8 can slide freely inside the mounting base 3, and its inner side has multiple holes 9. By selecting different positions of the holes 9 and installing the fixing bolt 5 therein, and tightening it with the mounting base 3, the fixed position of the connecting block 8 within the mounting base 3 can be changed. Vertical claws 4 are fixedly connected to the ends of the multiple connecting blocks 8. Because the ends of the multiple connecting blocks 8 are fixedly connected to the vertical claws 4, the position of the vertical claws 4 relative to the mounting base 3 changes as the position of the connecting block 8 changes, achieving flexible adjustment of the position of the vertical claws 4 to meet the performance requirements such as magnetic field distribution under different operating conditions of the generator. All the fixing bolts 5 are installed inside the mounting base 3.
[0035] Reference Figure 1 , Figure 2 and Figure 4 The slider engagement assembly includes a connecting rod 13, with one end of the connecting rod 13 fixedly connected to the inner side of the lower magnetic yoke 2. A spring 14 is provided on the outer side of the connecting rod 13, with one end of the spring 14 fixedly connected to the inner side of the lower magnetic yoke 2. A groove 15 is formed on the inner side of the lower magnetic yoke 2. A slider 6 is slidably connected to the outer side of the connecting rod 13, and the other end of the spring 14 is fixedly connected to the inner side of the slider 6. The slider 6 is also slidably connected to the inner side of the groove 15. The slider 6 can slide along the connecting rod 13 within the groove 15. When the generator is running, if the lower magnetic yoke 2 is subjected to external force, the slider 6 can slide within the groove 15, compressing or stretching the spring 14. This buffers external force, allowing the lower magnetic yoke 2 to better adapt to the dynamic changes during generator operation, reducing damage to the lower magnetic yoke 2 caused by vibration or impact, and ensuring the stability of the lower magnetic yoke 2 during operation.
[0036] Reference Figure 2 , Figure 3 and Figure 4 The snap-fit assembly includes a positioning ring 12. An upper magnetic yoke 1 is fixedly connected to the top of the lower magnetic yoke 2. A second sliding groove 17 is formed at the bottom of the upper magnetic yoke 1, and the positioning ring 12 is rotatably connected to the inner side of the second sliding groove 17. A first sliding groove 10 is formed at the top of the lower magnetic yoke 2, and the positioning ring 12 is slidably connected to the inner side of the first sliding groove 10. The positioning ring 12 is slidably connected to the first sliding groove 10 at the top of the lower magnetic yoke 2, and simultaneously rotatably connected to the second sliding groove 17 at the bottom of the upper magnetic yoke 1. This connection method allows the upper magnetic yoke 1 and the lower magnetic yoke 2 to both make minor adjustments to their relative positions by sliding the positioning ring 12 within the first sliding groove 10, and to achieve relative rotation at a certain angle by rotating the positioning ring 12 within the second sliding groove 17. Pull rings 16 are fixedly connected to the top of both ends of the positioning ring 12. The pull rings 16 facilitate manual adjustment of the position of the positioning ring 12 by the operator.
[0037] Reference Figure 2 and Figure 3 The locking assembly includes a fixing block 7, which is fixedly connected to the inner side of the bottom end of the lower magnetic yoke 2. A slot 11 is provided at the bottom of the mounting base 3, and the fixing block 7 is slidably connected to the inner side of the slot 11. The fixing block 7 is fixed to the inner side of the bottom end of the lower magnetic yoke 2 and slidably connected to the slot 11 at the bottom of the mounting base 3. This provides guidance and positioning for the sliding of the lower magnetic yoke 2 within the mounting base 3, ensuring stable sliding of the lower magnetic yoke 2 along the direction of the slot 11, preventing deviation or shaking during sliding, and ensuring the stability and reliability of the generator's magnetic field distribution. The lower magnetic yoke 2 is slidably connected to the inner side of the mounting base 3, and the ends of multiple sliders 6 are also slidably connected to the inner side of the mounting base 3. The lower magnetic yoke 2 is connected to the mounting base 3 through the locking assembly, and the ends of multiple sliders 6 are also slidably connected to the inner side of the mounting base 3, jointly maintaining the stability of the lower magnetic yoke 2 when sliding within the mounting base 3.
[0038] Working principle: By installing the fixing bolt 5 into one of the holes 9 and connecting it to the inside of the mounting base 3, the position of the connecting block 8 can be fixed. Since the ends of multiple connecting blocks 8 are fixedly connected to vertical claws 4, changing the position of the connecting block 8 can adjust the relative position of the vertical claws 4 and the mounting base 3 to meet the needs of different working conditions.
[0039] When an external force is applied, the slider 6 can slide within the groove 15 and compress or stretch the spring 14, thus buffering or adapting to different working conditions.
[0040] The upper yoke 1 is connected to the lower yoke 2 via a snap-fit assembly. The positioning ring 12 in the snap-fit assembly is rotatably connected to the inner side of the slide groove 17 at the bottom of the upper yoke 1, and can also slide within the slide groove 10 at the top of the lower yoke 2. This design allows the upper yoke 1 and lower yoke 2 to rotate relative to each other while ensuring connection stability, meeting the requirements for coordinated operation between the yokes during generator operation. The pull rings 16 at the top of both ends of the positioning ring 12 facilitate operation of the positioning ring 12 to adjust the relative position between the upper and lower yokes.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-performance generator claw pole, including a mounting base (3), characterized in that: The mounting base (3) is provided with multiple length adjustment components on its inner side. The mounting base (3) is slidably connected with a lower magnetic yoke (2). The top of the lower magnetic yoke (2) is provided with a snap-fit component. The inner side of the end of the lower magnetic yoke (2) is provided with multiple slider snap-fit components. The bottom of the lower magnetic yoke (2) is provided with a snap-fit block component. The length adjustment assembly includes a connecting block (8), which is slidably connected to the inner side of the mounting base (3). The inner side of the connecting block (8) has multiple holes (9), and a fixing bolt (5) is installed inside one of the holes (9).
2. The high-performance generator claw pole according to claim 1, characterized in that: The slider engagement assembly includes a connecting rod (13), the end of which is fixedly connected to the inner side of the lower magnetic yoke (2), a spring (14) is provided on the outer side of the connecting rod (13), the end of which is fixedly connected to the inner side of the lower magnetic yoke (2), a groove (15) is provided on the inner side of the lower magnetic yoke (2), a slider (6) is slidably connected on the outer side of the connecting rod (13), the other end of the spring (14) is fixedly connected to the inner side of the slider (6), and the slider (6) is also slidably connected to the inner side of the groove (15).
3. The high-performance generator claw pole according to claim 1, characterized in that: The snap-fit assembly includes a positioning ring (12), an upper magnetic yoke (1) is fixedly connected to the top of the lower magnetic yoke (2), a second sliding groove (17) is provided at the bottom of the upper magnetic yoke (1), the positioning ring (12) is rotatably connected to the inner side of the second sliding groove (17), a first sliding groove (10) is provided at the top of the lower magnetic yoke (2), and the positioning ring (12) is slidably connected to the inner side of the first sliding groove (10).
4. The high-performance generator claw pole according to claim 1, characterized in that: The card block fixing assembly includes a fixing block (7), which is fixedly connected to the inner side of the bottom end of the lower magnetic yoke (2). The mounting base (3) has a card slot (11) at the bottom, and the fixing block (7) is slidably connected to the inner side of the card slot (11).
5. The high-performance generator claw pole according to claim 1, characterized in that: The ends of the multiple connecting blocks (8) are fixedly connected with vertical claws (4).
6. The high-performance generator claw pole according to claim 2, characterized in that: The lower magnetic yoke (2) is slidably connected to the inner side of the mounting base (3), and the ends of the plurality of sliders (6) are also slidably connected to the inner side of the mounting base (3).
7. The high-performance generator claw pole according to claim 3, characterized in that: Pull rings (16) are fixedly connected to the top of both ends of the positioning ring (12).
8. The high-performance generator claw pole according to claim 1, characterized in that: Multiple fixing bolts (5) are installed on the inside of the mounting base (3).
Citation Information
Patent Citations
Claw pole for generator
CN216451203U