Novel magnetic ring resonance block
By designing a telescopic sleeve structure and a limiting ring fixing scheme, the problem of the magnetic ring resonator block being unable to be adjusted was solved, enabling adaptive adjustment of the drive shaft length and improving system stability.
Patent Information
- Application Number
- CN202520606259.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing magnetic ring resonators cannot be adjusted according to the length of the drive shaft, which limits their applicability.
The connection between the first and second sleeves is achieved through a mating sleeve and a receiving sleeve. The receiving sleeve is retractable and expandable outside the mating sleeve. Combined with the design of the inner and outer limiting rings, the sleeve distance can be adjusted and fixed by fixing bolts.
It enables flexible adjustment based on the length of the drive shaft, enhances the stability and sealing of the system, prevents parts from falling off, reduces noise interference, and improves energy transfer efficiency.
Smart Images

Figure CN223768029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of resonant block technology, specifically to a novel magnetic ring resonant block. Background Technology
[0002] A resonant block is a device used to suppress vibration and noise. It is widely used in automobiles, electronic equipment and other fields. Its working principle is to reduce unnecessary resonance by changing the vibration frequency or damping characteristics of the system, thereby improving the stability and comfort of the equipment.
[0003] A magnetic ring resonator is a general-purpose design component used in applications such as automotive half-shafts. Its core structure includes a vulcanized rubber sleeve, a magnetic ring, and a counterweight ring. Existing magnetic ring resonators lack a telescopic structure and cannot be adjusted according to the length of the drive shaft. Therefore, a new type of magnetic ring resonator is proposed. The first sleeve and the second sleeve are connected by a mating sleeve and a receiving sleeve. The receiving sleeve is fitted outside the mating sleeve and can extend and retract, making it easy to adjust the distance between the first sleeve and the second sleeve according to the length of the drive shaft. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a novel magnetic ring resonant block. The first sleeve and the second sleeve are connected by a mating sleeve and a receiving sleeve. The receiving sleeve is fitted on the outside of the mating sleeve and can extend and retract, making it easy to adjust the distance between the first sleeve and the second sleeve according to the length of the drive shaft.
[0005] The technical solution adopted by this utility model to solve its technical problem is a novel magnetic ring resonant block, including a first sleeve and a second sleeve. The second sleeve is disposed at one end of the first sleeve. A resonant magnetic ring is embedded inside both the first sleeve and the second sleeve. A counterweight ring is embedded inside the first sleeve and the second sleeve on one side of the resonant magnetic ring.
[0006] The first sleeve has a mating sleeve at one end near the second sleeve, and the end of the mating sleeve has an inner limiting ring. The second sleeve has a receiving tube at one end near the first sleeve, and the receiving tube is sleeved on the outside of the mating sleeve. The end of the receiving tube has an outer limiting ring.
[0007] By adopting the above technical solution, the resonant magnetic ring is used to suppress high-frequency noise interference, realize electromagnetic induction and energy transfer, and optimize resonance performance. The counterweight ring plays a role in balancing weight distribution and enhancing system stability. The receiving sleeve is sleeved on the outside of the docking sleeve, which can adjust the distance between the first sleeve and the second sleeve.
[0008] Specifically, the top and bottom of the receiving cylinder are provided with reserved slots, and the top and bottom of the inner limiting ring are connected with fixing bolts through threaded grooves, with the fixing bolts passing through the reserved slots.
[0009] Specifically, the end of the first sleeve away from the second sleeve and the end of the second sleeve away from the first sleeve are both provided with sleeves, and a sealing ring is glued to the inside of the sleeve.
[0010] Specifically, the resonant magnetic ring is bonded with a vulcanized rubber pad.
[0011] Specifically, both the first sleeve and the second sleeve have spacer grooves on their outer sides, and both the first sleeve and the second sleeve have rubber damping rings glued together at equal intervals on their inner sides.
[0012] The beneficial effects of this utility model are:
[0013] (1) The novel magnetic ring resonator block of this utility model has a receiving sleeve at one end of the second sleeve fitted outside the docking sleeve at one end of the first sleeve, so that the receiving sleeve and the second sleeve can move, which facilitates the adjustment of the distance between the first sleeve and the second sleeve according to the length of the drive shaft. The setting of the inner limit ring and the outer limit ring can prevent the receiving sleeve from falling off the outside of the docking sleeve. Tightening the fixing bolt can fix the receiving sleeve after it has moved.
[0014] (2) The novel magnetic ring resonant block of this utility model has a sealing ring on the inner side of the sleeve, which can play a sealing role. Multiple rubber damping rings play an anti-slip role between the first sleeve, the second sleeve and the drive shaft. The opening of the interval groove is used to separate the resonant magnetic ring and the counterweight ring to avoid mutual interference between the resonant magnetic ring and the counterweight ring. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the first sleeve of this utility model;
[0018] Figure 3 This is a cross-sectional view of the second sleeve of this utility model;
[0019] In the diagram: 1. First sleeve; 2. Second sleeve; 3. Connecting sleeve; 4. Receiving sleeve; 5. Resonant magnetic ring; 6. Vulcanized rubber pad; 7. Counterweight ring; 8. Inner limiting ring; 9. Fixing bolt; 10. Outer limiting ring; 11. Reserved groove; 12. Sleeve; 13. Sealing ring; 14. Rubber damping ring; 15. Spacer groove. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] The first and second sleeves are connected by a mating sleeve and a receiving sleeve. The receiving sleeve is fitted outside the mating sleeve and is telescopic, allowing for easy adjustment of the distance between the first and second sleeves according to the length of the drive shaft. Figure 1-3 As shown, the novel magnetic ring resonant block of this utility model includes a first sleeve 1 and a second sleeve 2. The second sleeve 2 is disposed at one end of the first sleeve 1. A resonant magnetic ring 5 is embedded inside both the first sleeve 1 and the second sleeve 2. A counterweight ring 7 is embedded inside both the first sleeve 1 and the second sleeve 2 on one side of the resonant magnetic ring 5.
[0022] The first sleeve 1 is provided with a mating sleeve 3 at one end near the second sleeve 2. The mating sleeve 3 is provided with an inner limiting ring 8 at one end. The second sleeve 2 is provided with a receiving tube 4 at one end near the first sleeve 1. The receiving tube 4 is sleeved on the outside of the mating sleeve 3. The receiving tube 4 is provided with an outer limiting ring 10 at one end.
[0023] In use, the resonant magnetic ring 5 is used to suppress high-frequency noise interference, realize electromagnetic induction and energy transfer, and optimize resonance performance. The counterweight ring 7 plays a role in balancing weight distribution and enhancing system stability. The receiving sleeve 4 is sleeved on the outside of the docking sleeve 3, and the distance between the first sleeve 1 and the second sleeve 2 can be adjusted.
[0024] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes a reserved groove 11 that is provided through the top and bottom of the receiving cylinder 4, and a fixing bolt 9 that is connected to the top and bottom of the inner limiting ring 8 through a threaded groove, the fixing bolt 9 passing through the reserved groove 11.
[0025] When in use, the fixing bolt 9 slides in the reserved groove 11 when the receiving tube 4 moves. Tightening the fixing bolt 9 can fix the moving receiving tube 4.
[0026] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes a sleeve 12 provided at the end of the first sleeve 1 away from the second sleeve 2 and at the end of the second sleeve 2 away from the first sleeve 1, and a sealing ring 13 is glued to the inner side of the sleeve 12.
[0027] In use, the sleeve 12 and the sealing ring 13 on its inner side are used to seal between the first sleeve 1, the second sleeve 2 and the drive shaft.
[0028] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes a resonant magnetic ring 5 which is bonded with a vulcanized rubber pad 6.
[0029] During use, the vulcanized rubber pad 6 acts as a buffer and shock absorber to protect the resonant magnetic ring 5.
[0030] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes that the outer sides of the first sleeve 1 and the second sleeve 2 are provided with a spacer groove 15, and the inner sides of the first sleeve 1 and the second sleeve 2 are each glued with rubber damping rings 14 at equal intervals.
[0031] During use, the rubber damping ring 14 serves as an anti-slip element, and the spacer groove 15 is used to separate the resonant magnetic ring 5 and the counterweight ring 7.
[0032] In use, the first sleeve 1 and the second sleeve 2 are placed on the drive shaft of the vehicle chassis. The resonant magnetic ring 5 suppresses high-frequency noise interference, realizes electromagnetic induction and energy transfer, and optimizes resonance performance. The counterweight ring 7 plays a role in balancing weight distribution and enhancing system stability. The vulcanized rubber pad 6 plays a role in buffering and shock absorption and is used to protect the resonant magnetic ring 5.
[0033] The receiving sleeve 4 at one end of the second sleeve 2 is fitted onto the outside of the mating sleeve 3 at one end of the first sleeve 1, so that the receiving sleeve 4 and the second sleeve 2 can move, making it easy to adjust the distance between the first sleeve 1 and the second sleeve 2 according to the length of the drive shaft. The inner limiting ring 8 and the outer limiting ring 10 can prevent the receiving sleeve 4 from falling off the outside of the mating sleeve 3. Tightening the fixing bolt 9 can fix the moving receiving sleeve 4. The opening of the reserved groove 11 ensures that the fixing bolt 9 will not affect the movement of the receiving sleeve 4.
[0034] The sealing ring 13 inside the sleeve 12 can play a sealing role to prevent water stains, dust and other substances from entering between the first sleeve 1, the second sleeve 2 and the drive shaft. Multiple rubber damping rings 14 play an anti-slip role between the first sleeve 1, the second sleeve 2 and the drive shaft to prevent the first sleeve 1 and the second sleeve 2 on the drive shaft from sliding. The opening of the spacer groove 15 is used to separate the resonant magnetic ring 5 and the counterweight ring 7 to avoid mutual interference between the resonant magnetic ring 5 and the counterweight ring 7.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel magnetic loop resonant block, characterized by, Including first sleeve (1) and second sleeve (2), the second sleeve (2) is arranged in one end of first sleeve (1), the first sleeve (1) and second sleeve (2) are embedded with resonant magnetic ring (5) inside, the first sleeve (1) and second sleeve (2) are embedded with counterweight ring (7) inside on one side of resonant magnetic ring (5); The end of the first sleeve (1) close to the second sleeve (2) is provided with a butt joint sleeve (3), the end of the butt joint sleeve (3) is provided with an inner limiting ring (8), the end of the second sleeve (2) close to the first sleeve (1) is provided with a receiving sleeve (4), the receiving sleeve (4) is sleeved outside the butt joint sleeve (3), and the end of the receiving sleeve (4) is provided with an outer limiting ring (10).
2. The novel magnetic loop resonant block according to claim 1, wherein, The top and bottom of the receiving sleeve (4) are provided with a reserved slot (11), the top and bottom of the inner limiting ring (8) are connected with a fixing bolt (9) through a threaded slot, and the fixing bolt (9) penetrates the reserved slot (11).
3. The novel magnetic loop resonant block of claim 1, wherein, The end of the first sleeve (1) away from the second sleeve (2) and the end of the second sleeve (2) away from the first sleeve (1) are provided with a sleeve pipe (12), and the inner side of the sleeve pipe (12) is glued with a sealing ring (13).
4. The novel magnetic loop resonant block of claim 1, wherein, The resonant magnetic ring (5) is glued with a vulcanized rubber pad (6).
5. The novel magnetic loop resonant block of claim 1, wherein, The outer side of the first sleeve (1) and the second sleeve (2) is provided with a spacing groove (15), and the inner side of the first sleeve (1) and the second sleeve (2) is equally glued with a rubber damping ring (14).