Protruding type connecting end damping lantern ring

By using a raised connection end shock-absorbing collar design, the ring-shaped honeycomb groove and non-Newtonian fluid absorb vibration energy. Combined with a buffer spring and fastening pin, the stability is improved, which solves the problems of shortened service life and unstable connection caused by vibration force, and achieves better shock absorption and stability.

CN224135024UActive Publication Date: 2026-04-17HENAN PEREGRINE AEROMODEL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN PEREGRINE AEROMODEL TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-17

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Abstract

The utility model relates to the technical field of lantern rings, and discloses a protruding type connecting end damping lantern ring which comprises a lantern ring disc, one side of the lantern ring disc is fixedly connected with a lantern ring base, and a buffering assembly is arranged in the lantern ring base. The buffering assembly comprises an annular honeycomb groove, the annular honeycomb groove is formed in the lantern ring base, non-Newtonian fluid is arranged in the annular honeycomb groove, a plurality of containing grooves are formed in the inner wall of the lantern ring disc, a mounting groove is formed in one side of each containing groove, and a blocking ring is fixedly connected to the inner wall of each mounting groove. The annular honeycomb grooves are utilized, the cell walls of the annular honeycomb grooves are connected to form a stable structure, and the cells deform when being impacted by external force or vibrated, so that energy is conveniently absorbed and dispersed to absorb shock; the non-Newtonian fluid forms a solid-like state when encountering rapid and violent impact by means of the shear thickening or thinning characteristic, the impact force is effectively resisted, and the installation stability of the lantern ring disc is conveniently improved through the squeezing effect of the multi-face fastening needles.
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Description

Technical Field

[0001] This utility model relates to the field of collar technology, and in particular to a shock-absorbing collar with a raised connecting end. Background Technology

[0002] A connecting end collar is essentially a ring-shaped fitting that surrounds the end of a component that needs to be connected. It connects to the component in a specific way to achieve the connection between components or to protect and seal the connection. It is widely used in many fields such as machinery, construction, electronics, and piping engineering. In the assembly of various mechanical equipment, connecting end collars are often used to connect components such as shafts, rods, and pipes. For example, at the connection between the spindle and the transmission component of a machine tool, a metal connecting end collar may be used to ensure the accuracy and stability of the connection.

[0003] In the prior art, when the collar is connected to the motor connection end, the connection end will vibrate under the drive of the motor. The vibration force acts on the collar. When the collar's buffering effect is relatively weak, the collar will impact the connection end through the gap, thus generating a bidirectional force, which can easily shorten the service life of the collar. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by protruding connection end shock-absorbing collar.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a raised connecting end shock-absorbing collar, including a collar disc, a collar seat fixedly connected to one side of the collar disc, and a buffer component provided inside the collar seat;

[0006] The buffer assembly includes an annular honeycomb groove, which is formed inside the collar seat. A non-Newtonian fluid is disposed inside the annular honeycomb groove. The inner wall of the collar disc has multiple receiving grooves. One side of each receiving groove has an installation groove. A blocking ring is fixedly connected to the inner wall of the installation groove.

[0007] As a further description of the above technical solution:

[0008] A buffer spring is fixedly connected inside the mounting slot, and a circular plate is fixedly connected to one end of the buffer spring.

[0009] As a further description of the above technical solution:

[0010] A push column is fixedly connected to one side of the circular plate, and a rubber pad is provided at one end of the push column. The rubber pad is located inside the receiving groove.

[0011] As a further description of the above technical solution:

[0012] The collar disc is provided with a fastening component inside, and the fastening component includes multiple square grooves, which are formed inside the collar disc.

[0013] As a further description of the above technical solution:

[0014] A through hole is provided on one side of the square groove, and a screw is rotatably connected inside the square groove. A knob is fixedly connected to one end of the screw.

[0015] As a further description of the above technical solution:

[0016] A square column is slidably connected inside the square groove, and the square column has a threaded groove inside.

[0017] As a further description of the above technical solution:

[0018] The square post is threaded to the outside of the screw rod via a threaded groove, and a fastening pin is fixedly connected to the other end of the square post.

[0019] This utility model has the following beneficial effects:

[0020] 1. This utility model utilizes a buffer component with a high-strength and rigid annular honeycomb groove. The cell walls of the honeycomb groove are interconnected, forming a stable structural system capable of withstanding significant pressure and tension. When subjected to external impact or vibration, these cells deform, absorbing and consuming some energy, dispersing the energy generated by the impact or vibration into each cell, thereby reducing the energy transmitted to the connecting parts and achieving a good shock absorption effect. Non-Newtonian fluids have shear thickening or shear thinning properties. When the connecting end is subjected to rapid and severe impact, the non-Newtonian fluid will quickly thicken, its viscosity will increase instantaneously, forming a state similar to a solid, thus more effectively resisting the impact force and reducing the damage to the connecting parts. At the same time, under the action of the buffer spring transmitting the elastic force to the rubber pad through the circular plate and push column, the rubber pad can be used to assist in buffering the vibration force of the connecting shaft installed inside the collar disc.

[0021] 2. This utility model, through the setting of the fastening component, uses the screw to push the square column to slide inside the square groove through the threaded groove, which facilitates the fastening pin to pass through the through hole and squeeze the connected shaft. Moreover, the multi-faceted fastening pin squeezes the connected shaft, which helps to improve the stability of the collar disc after installation, thereby reducing the phenomenon of displacement of the collar disc. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0023] Figure 2This is a schematic diagram of the collar seat structure proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the annular honeycomb groove structure proposed in this utility model;

[0025] Figure 4 This is a partial structural diagram of the non-Newtonian fluid connection proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the mounting groove proposed in this utility model;

[0027] Figure 6 This is a schematic diagram of the fastening pin structure proposed in this utility model;

[0028] Figure 7 for Figure 6 Enlarged view of point A in the middle;

[0029] Figure 8 This is a schematic diagram of the cross-sectional structure of the square column proposed in this utility model.

[0030] Legend:

[0031] 1. Collar disc; 2. Collar seat; 3. Annular honeycomb groove; 4. Non-Newtonian fluid; 5. Mounting groove; 6. Receiving groove; 7. Buffer spring; 8. Circular plate; 9. Push post; 10. Blocking ring; 11. Rubber pad; 12. Square groove; 13. Through hole; 14. Screw; 15. Knob; 16. Square post; 17. Threaded groove; 18. Fastening pin. 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] As attached Figure 1-8 As shown, one embodiment of the present invention is a raised connecting end shock-absorbing collar, including a collar disc 1, a collar seat 2 fixedly connected to one side of the collar disc 1, and a buffer component provided inside the collar seat 2.

[0034] The buffer assembly includes an annular honeycomb groove 3, which has structural strength and facilitates the dispersion of vibration force. The annular honeycomb groove 3 is opened inside the collar seat 2. The interior of the annular honeycomb groove 3 is filled with a non-Newtonian fluid 4 to resist the impact force generated by vibration. The inner wall of the collar disk 1 is provided with multiple receiving grooves 6. One side of the receiving groove 6 is provided with a mounting groove 5, which limits the deformable space of the buffer spring 7. The inner wall of the mounting groove 5 is fixedly connected with a blocking ring 10 to prevent the circular plate 8 from dislodging from the interior of the mounting groove 5.

[0035] As attached Figure 7 As shown, a buffer spring 7 is fixedly connected inside the mounting groove 5, which provides space buffer for the rubber pad 11 within a certain range. One end of the buffer spring 7 is fixedly connected to a circular plate 8, and one side of the circular plate 8 is fixedly connected to a push post 9, which facilitates pushing the rubber pad 11. One end of the push post 9 is provided with a rubber pad 11, which protects and buffers the contact surface between the collar disc 1 and the inner wall of the connecting shaft. The rubber pad 11 is set inside the receiving groove 6, so that the rubber pad 11 has a retractable space.

[0036] As attached Figure 5 As shown, the collar disc 1 is provided with a fastening assembly inside. The fastening assembly includes multiple square grooves 12. The multiple square grooves 12 are opened inside the collar disc 1. A through hole 13 is opened on one side of the square groove 12 for the fastening pin 18 to pass through. A screw 14 is rotatably connected inside the square groove 12. A knob 15 is fixedly connected to one end of the screw 14 to facilitate the rotation of the screw 14.

[0037] As attached Figure 8 As shown, a square post 16 is slidably connected inside the square groove 12. The square post 16 is adapted to the square groove 12, so that the square post 16 can be limited when it moves. A threaded groove 17 is opened inside the square post 16, which matches the thread of the screw 14. The square post 16 is threaded to the outside of the screw 14 through the threaded groove 17, which makes it easy for the screw 14 to push the square post 16 to move. A fastening pin 18 is fixedly connected to the other end of the square post 16 to facilitate pressing against the connecting shaft.

[0038] Working principle: In use, the collar disc 1 and collar seat 2 are installed on the outside of the connecting shaft to be connected. At this time, multiple rubber pads 11 will push the circular plate 8 with the buffer spring 7, and the circular plate 8 will push the push column 9. When the push column 9 transmits the elastic force to the rubber pads 11, the multiple rubber pads 11 will squeeze the connecting shaft tightly. Within the elastic properties of the rubber pads 11 and the limited deformation space of the buffer spring 7, the contact between the connecting shaft and the inner wall of the collar disc 1 is buffered. When vibration occurs during the movement of the connecting shaft, the vibration force will be transmitted to the annular honeycomb groove 3. The cell walls of the annular honeycomb groove 3 will absorb and consume some energy, like small energy "sponges", which will absorb the impact. The energy generated by vibration is dispersed to each cell. The honeycomb structure can make the stress evenly distributed inside the ring. Each cell will bear a part of the stress, reducing the occurrence of stress concentration. At the same time, the vibration force is transmitted to the non-Newtonian fluid 4 through the annular honeycomb groove 3. When the connection end is subjected to rapid and violent impact, the non-Newtonian fluid 4 will quickly thicken and its viscosity will increase instantaneously, forming a solid-like state, thus more effectively resisting the impact force. During continuous low-frequency vibration, the shear thinning property of the non-Newtonian fluid 4 will play a role. It gradually thins during vibration, enhances its flow performance, and can better absorb and disperse vibration energy, playing a continuous buffering role.

[0039] After the collar disc 1 is installed on the connecting shaft, the knob 15 is turned, which drives the screw 14 to rotate. Under the square limit, the screw 14 drives the square post 16 to slide inside the square groove 12 through the threaded groove 17. This allows the square post 16 to drive the fastening pin 18 through the through hole 13, and one end of the pin abuts against the outside of the connected connecting shaft. The fastening pins 18 around the shaft limit and tighten the connection, thereby improving the stability of the collar disc installation.

[0040] 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. Raised connection end shock collar comprising a collar disc (1), characterized in that: A collar seat (2) is fixedly connected to one side of the collar disc (1), and a buffer assembly is provided inside the collar seat (2); The buffer assembly includes an annular honeycomb groove (3), which is opened inside the collar seat (2). A non-Newtonian fluid (4) is provided inside the annular honeycomb groove (3). Multiple receiving grooves (6) are opened on the inner wall of the collar disk (1). An installation groove (5) is opened on one side of the receiving groove (6). A blocking ring (10) is fixedly connected to the inner wall of the installation groove (5).

2. The raised connection end shock insulator collar of claim 1, wherein: A buffer spring (7) is fixedly connected inside the mounting groove (5), and a circular plate (8) is fixedly connected to one end of the buffer spring (7).

3. The raised connection end shock insulator collar of claim 2, wherein: A push column (9) is fixedly connected to one side of the circular plate (8), and a rubber pad (11) is provided at one end of the push column (9). The rubber pad (11) is located inside the receiving groove (6).

4. The raised connection end shock insulator collar of claim 1, wherein: The collar disc (1) is provided with a fastening component inside, the fastening component including a plurality of square grooves (12), the plurality of square grooves (12) being formed inside the collar disc (1).

5. The raised connection end shock insulator collar of claim 4, wherein: A through hole (13) is provided on one side of the square groove (12), and a screw (14) is rotatably connected inside the square groove (12). A knob (15) is fixedly connected to one end of the screw (14).

6. The raised connection end shock insulator collar of claim 4, wherein: A square column (16) is slidably connected inside the square groove (12), and a threaded groove (17) is opened inside the square column (16).

7. The raised connection end shock insulator collar of claim 6, wherein: The square post (16) is threaded to the outside of the screw (14) through the threaded groove (17), and a fastening pin (18) is fixedly connected to the other end of the square post (16).