Terminal suitable for high-frequency transmission

By designing a high-frequency terminal structure including an elastic arm and a bent portion, the problem of existing terminals being easily deformed in high-frequency signal transmission is solved, and the stability of the terminal and the reliability of high-frequency signal transmission are realized.

CN222785503UActive Publication Date: 2025-04-22DONGGUAN SHENGYI PRECISION MFG CO LTD
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Patent Information

Application Number
CN202421616221.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-22
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing terminals used to transmit high-frequency signals are prone to deform during repeated plug-ins, resulting in damage to the plug-in and unable to continue to be used.

Method used

A terminal structure including the first and third elastic arms, bent portions and welding feet is designed to provide elastic restoration force to prevent terminal deformation by providing a high-frequency signal transmission protrusion on the surface of the first elastic arms and using the angle formed by the third elastic arms with other structures.

Benefits of technology

It effectively prevents the terminal from deforming due to stress, protects the plug-in from being damaged, and ensures the stability and reliability of high-frequency signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a terminal suitable for high-frequency transmission. The terminal comprises a first elastic arm, a first bending part, a second elastic arm, a second bending part, a third elastic arm and a weld leg which are integrally formed and connected in sequence. The surface of the first elastic arm is provided with a plurality of first protrusions used for transmitting high-frequency signals, so that the terminal meets the requirement of high-frequency transmission, the straight line where the third elastic arm is located is parallel to the straight line where the first elastic arm is located, and the straight line where the third elastic arm is located and the straight line where the second elastic arm is located form an included angle. When the contact salient point is stressed and pressed downwards, the first elastic arm is stressed, so that the included angle formed by the straight line where the third elastic arm is located and the straight line where the second elastic arm is located is changed, elastic force for elastic recovery is provided for the first elastic arm, and when the contact salient point is not stressed any more, the elastic force promotes the first elastic arm to be elastically recovered to the original state. And the terminal is not deformed due to stress, so that the plug connector is effectively protected from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technology of terminal field, in particular to a terminal suitable for high-frequency transmission. Background Art

[0002] In electrical engineering, terminals mostly refer to wiring terminals, also known as wiring terminals. They are divided into single-hole, double-hole, socket, hook, etc., and are divided into copper-plated silver, copper-plated zinc, copper, aluminum, iron, etc. Their main function is to transmit electrical signals or conduct electricity. In terms of electrical signal transmission, high-frequency signals correspond to a larger frequency range and can provide higher bandwidth than low-frequency signals. Higher bandwidth means that more data can be transmitted, thereby supporting higher data rates and richer media content. At the same time, at the same power, high-frequency signals have a smaller transmission distance loss in wireless transmission than low-frequency signals. This enables high-frequency signals to better penetrate obstacles, break through obstructions, reduce interference caused by multipath propagation, and maintain good transmission quality. In addition, high-frequency signals are easier to identify and distinguish than low-frequency signals, and have better anti-interference performance.

[0003] The existing terminals for transmitting high-frequency signals have been widely used. However, due to the small size and low strength of the general terminals, the terminals are constantly subjected to force during repeated plugging, which makes the terminals easily deformed, thereby causing the plug-in to be damaged and unable to continue to be used. Therefore, it is necessary to improve the existing terminals for transmitting high-frequency signals. Utility Model Content

[0004] In view of this, the present invention aims to improve the deficiencies in the prior art, and its main purpose is to provide a terminal suitable for high-frequency transmission, which can effectively solve the problem that the existing terminals used to transmit high-frequency signals are easily deformed after being subjected to force, thereby causing the connector to be damaged and unable to continue to be used.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A terminal suitable for high-frequency transmission comprises a first elastic arm, a first bending portion, a second elastic arm, a second bending portion, a third elastic arm and a welding foot which are integrally formed and connected in sequence; the front end of the first elastic arm has a contact convex point, and the surface of the first elastic arm is provided with a plurality of first protrusions for transmitting high-frequency signals; the straight line where the third elastic arm is located is parallel to the straight line where the first elastic arm is located, and the straight line where the third elastic arm is located forms an angle with the straight line where the second elastic arm is located.

[0007] As a preferred solution, the front end of the first elastic arm is convex upward and concave downward to form a reinforcing rib, which improves the strength of the terminal and further prevents the terminal from being deformed by force.

[0008] As a preferred solution, a limiting portion extends from the rear end side of the first elastic arm, so that positional displacement will not occur even after repeated plugging and unplugging.

[0009] As a preferred solution, the first elastic arm, the first bending portion and the second elastic arm are in a U-shaped connection structure.

[0010] As a preferred solution, the second elastic arm, the second bent portion and the third elastic arm are in a U-shaped connection structure.

[0011] As a preferred solution, the welding foot is vertically connected to the third elastic arm.

[0012] As a preferred solution, a plurality of second protrusions for transmitting high-frequency signals are arranged on the bottom surface of the third elastic arm, which effectively enhances the high-frequency transmission performance of the terminal.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0014] By arranging a plurality of first protrusions for transmitting high-frequency signals on the surface of the first elastic arm, the terminal meets the requirements of high-frequency transmission, and the straight line where the third elastic arm is located is parallel to the straight line where the first elastic arm is located, and the straight line where the third elastic arm is located forms an angle with the straight line where the second elastic arm is located. When the contact protrusion is pressed downward, the first elastic arm is subjected to force so that the angle formed by the straight line where the third elastic arm is located and the straight line where the second elastic arm is located changes, thereby providing an elastic force for elastic recovery to the first elastic arm. When the contact protrusion is no longer subjected to force, the elastic force prompts the first elastic arm to elastically recover to its original state, the terminal will not be deformed due to the force, and the connector is effectively protected from damage.

[0015] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of a preferred embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram from another angle of a preferred embodiment of the utility model.

[0018] Description of the accompanying drawings:

[0019] 10. First elastic arm 11. Contact bump

[0020] 12. First protrusion 13. Reinforcement rib

[0021] 14. Limiting portion 20. First bending portion

[0022] 30. Second elastic arm 40. Second bending portion

[0023] 50. third elastic arm 51. second protrusion

[0024] 60. Solder foot. DETAILED DESCRIPTION

[0025] Please refer to Figure 1 to Figure 2 As shown, it shows the specific structure of the preferred embodiment of the utility model, including a first elastic arm 10, a first bending portion 20, a second elastic arm 30, a second bending portion 40, a third elastic arm 50 and a welding foot 60 which are integrally formed and connected in sequence.

[0026] The front end of the first elastic arm 10 has a contact protrusion 11, and a plurality of first protrusions 12 for transmitting high-frequency signals are arranged on the surface of the first elastic arm 10; in the present embodiment, the front end of the first elastic arm is convex and concave to form a reinforcing rib 13, which improves the strength of the terminal and further prevents the terminal from being deformed by force. At the same time, a limiting portion 14 extends from the rear end side of the first elastic arm 10, and position displacement will not occur after repeated plugging and unplugging; in addition, the first elastic arm 10, the first bending portion 20 and the second elastic arm 30 are in a U-shaped connection structure, and the second elastic arm 30, the second bending portion 40 and the third elastic arm 50 are in a U-shaped connection structure.

[0027] The straight line where the third elastic arm 50 is located is parallel to the straight line where the first elastic arm 10 is located, and the straight line where the third elastic arm 50 is located forms an angle with the straight line where the second elastic arm 30 is located; in this embodiment, a plurality of second protrusions 51 for transmitting high-frequency signals are provided on the bottom surface of the third elastic arm 50, which effectively enhances the high-frequency transmission performance of the terminal.

[0028] The welding foot 60 is vertically connected to the third elastic arm 50 .

[0029] The design focus of the utility model is that a plurality of first protrusions for transmitting high-frequency signals are arranged on the surface of the first elastic arm, so that the terminal meets the requirements of high-frequency transmission, and the straight line where the third elastic arm is located is parallel to the straight line where the first elastic arm is located, and the straight line where the third elastic arm is located forms an angle with the straight line where the second elastic arm is located. When the contact convex point is pressed downward, the first elastic arm is subjected to force so that the angle formed by the straight line where the third elastic arm is located and the straight line where the second elastic arm is located changes, thereby providing the first elastic arm with an elastic force for elastic recovery. When the contact convex point is no longer subjected to force, the elastic force prompts the first elastic arm to elastically recover to its original state, the terminal will not be deformed due to the force, and the connector is effectively protected from damage.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A terminal suitable for high frequency transmission, characterized in that: It includes a first elastic arm, a first bending portion, a second elastic arm, a second bending portion, a third elastic arm and a welding foot which are integrally connected in sequence; the front end of the first elastic arm has a contact convex point, and the surface of the first elastic arm is provided with a plurality of first protrusions for transmitting high-frequency signals; the straight line where the third elastic arm is located is parallel to the straight line where the first elastic arm is located, and the straight line where the third elastic arm is located forms an angle with the straight line where the second elastic arm is located.

2. The terminal suitable for high frequency transmission according to claim 1, characterized in that: The front end of the first elastic arm is convex upward and concave downward to form a reinforcing rib.

3. The terminal suitable for high frequency transmission according to claim 1, characterized in that: A limiting portion extends from a rear end side surface of the first elastic arm.

4. The terminal suitable for high frequency transmission according to claim 1, characterized in that: The first elastic arm, the first bending portion and the second elastic arm form a U-shaped connection structure.

5. The terminal suitable for high frequency transmission according to claim 1, characterized in that: The second elastic arm, the second bent portion and the third elastic arm form a U-shaped connection structure.

6. The terminal suitable for high frequency transmission according to claim 1, characterized in that: The welding foot is vertically connected to the third elastic arm.

7. The terminal suitable for high frequency transmission according to claim 1, characterized in that: A plurality of second protrusions for transmitting high-frequency signals are arranged on the bottom surface of the third elastic arm.