A connecting structure of a T iron

By combining the outer shell, studs, spring washers, buffer plates, and T-iron body, the problems of loosening caused by vibration and difficult assembly in traditional T-iron connection structures are solved, resulting in a more stable connection and a longer service life.

CN224439167UActive Publication Date: 2026-06-30NINGBO RUYI ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RUYI ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional T-iron connection structures cannot effectively isolate and attenuate vibrations, leading to loose threads, affecting connection stability, and are also complex, difficult to assemble, and costly.

Method used

It adopts a combined structure of outer shell, studs, spring washers, buffer plates and T-iron body. The studs are evenly distributed to provide connection strength, the spring washers increase friction, the buffer plates absorb vibration, and the ribs and rounded corners disperse stress and improve fatigue resistance.

Benefits of technology

It effectively prevents threads from loosening, enhances connection stability, reduces assembly difficulty, improves fatigue resistance, extends service life, and ensures long-term stable and reliable operation of the speaker.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of T-iron technology and discloses a connection structure for a T-iron, including a shell, a T-iron body fitted inside the shell, studs mounted on the sides of the shell, and a buffer plate mounted on the bottom of the shell. In this T-iron connection structure, the eight studs on the shell are evenly distributed, which can evenly distribute the connection load across the shell, thereby avoiding stress concentration and providing stronger connection strength. The spring washers on the studs increase the friction between the threads, effectively locking the connection. The buffer plate at the bottom of the shell can effectively absorb and attenuate external impacts and vibrations, protecting the T-iron body and the entire assembly. Several ribs on the outer side of the T-iron body resist vibration and deformation. The rounded corners of the T-iron body effectively disperse stress and prevent stress concentration at sharp edges, thereby significantly improving the fatigue strength of the T-iron body and extending its service life.
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Description

Technical Field

[0001] This utility model relates to the field of T-iron technology, specifically a connection structure for T-irons. Background Technology

[0002] T-iron is a key structural component widely used in various electromagnetic devices. As a crucial component connecting the voice coil and the loudspeaker's magnetic circuit system, its design directly affects the loudspeaker's performance, reliability, and acoustic characteristics.

[0003] Traditional T-iron connection structures, due to long-term use, cannot effectively isolate and attenuate vibrations, which can lead to loose threads, affecting connection stability and even causing speaker performance degradation or damage. In addition, some structures are quite complex and difficult to assemble, resulting in increased costs. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides a T-iron connection structure to solve the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a T-iron connection structure, including a shell, a T-iron body sleeved on the inner side of the shell, studs installed on the side of the shell, and a buffer plate installed on the bottom of the shell.

[0008] Preferably, there are eight studs, which are circumferentially distributed on the outer shell, and spring washers are fitted on the outer side of each stud.

[0009] Preferably, a number of ribs are installed on the outer side of the T-iron body, the ribs are circumferentially distributed on the T-iron body, and the outer and inner edges of the T-iron body are provided with rounded corners.

[0010] Preferably, the surface of the buffer plate is provided with several through grooves, and the material of the buffer plate is rubber.

[0011] Compared with the prior art, this utility model provides a T-iron connection structure with the following advantages: The eight studs on the outer shell of this T-iron connection structure are evenly distributed, which can evenly distribute the connection load on the outer shell, thereby avoiding stress concentration and providing stronger connection strength. The spring washers on the studs can increase the friction between the threads and effectively lock the connection. The buffer plate at the bottom of the outer shell can effectively absorb and attenuate the impact and vibration from the outside, and protect the T-iron body and the entire assembly. Several ribs on the outer side of the T-iron body can resist vibration and deformation. The rounded corners of the T-iron body can effectively disperse stress and avoid stress concentration on sharp edges, thereby significantly improving the fatigue strength of the T-iron body, extending its service life, and ensuring that the speaker can work stably and reliably for a long time. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the spring washer structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the main structure of the T-iron of this utility model.

[0015] In the diagram: 1. Outer shell; 2. Stud; 3. T-iron body; 4. Rib plate; 5. Spring washer; 6. Buffer plate. Detailed Implementation

[0016] 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.

[0017] like Figure 1-3 As shown, this utility model provides a technical solution: a T-iron connection structure, including a shell 1, a T-iron body 3 sleeved on the inner side of the shell 1, a stud 2 installed on the side of the shell 1, and a buffer plate 6 installed on the bottom of the shell 1.

[0018] Furthermore, there are eight studs 2, which are circumferentially distributed on the outer shell 1, and spring washers 5 are fitted on the outer side of the studs 2.

[0019] Specifically, the eight studs 2 distributed circumferentially distribute the load evenly, providing stronger connection strength. The spring washer 5 continuously applies pressure to the studs 2, increasing the friction between the threads and preventing the studs 2 from loosening due to vibration, impact, or other reasons.

[0020] Furthermore, several ribs 4 are installed on the outer side of the T-iron body 3. The ribs 4 are distributed circumferentially on the T-iron body 3, and the outer and inner edges of the T-iron body 3 are rounded.

[0021] Specifically, the rib 4 increases the strength and rigidity of the T-iron body 3, resisting vibration and deformation. The rounded corners can disperse the stress concentration of sharp edges, improve the fatigue strength of the T-iron, and prevent cracks or fractures caused by long-term vibration.

[0022] Furthermore, the surface of the buffer plate 6 is evenly provided with several through grooves, and the material of the buffer plate 6 is rubber.

[0023] Specifically, rubber has good elasticity, which can absorb impact and vibration energy, reduce the vibration and impact force transmitted from the outer shell 1 to other parts, and improve the performance.

[0024] Working principle: First, studs 2 are installed on the side of the outer shell 1. The studs 2 fix the entire assembly to the internal bracket of the speaker. A buffer plate 6 is installed at the bottom of the outer shell 1. The buffer plate 6 is used to protect the T-iron body 3 and the entire assembly. Second, several ribs 4 are installed on the outer side of the T-iron body 3 to reduce deformation. The outer and inner edges of the T-iron body 3 are rounded to disperse stress. Finally, spring washers 5 are sleeved on the outer side of the studs 2 to prevent the assembly from loosening.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connecting structure for a T-shaped iron, comprising a housing (1), characterized in that: The inner side of the outer shell (1) is fitted with a T-iron body (3), the side of the outer shell (1) is fitted with a stud (2), and the bottom of the outer shell (1) is fitted with a buffer plate (6).

2. The connection structure of a T-iron according to claim 1, characterized in that: There are eight studs (2), which are circumferentially distributed on the outer shell (1). A spring washer (5) is fitted on the outside of each stud (2).

3. The connection structure of a T-iron according to claim 1, characterized in that: The outer side of the T-iron body (3) is provided with several ribs (4), which are circumferentially distributed on the T-iron body (3). The outer and inner edges of the T-iron body (3) are provided with rounded corners.

4. The connection structure of a T-iron according to claim 1, characterized in that: The buffer plate (6) has several through grooves evenly distributed on its surface, and the material of the buffer plate (6) is rubber.