Improved terminal structure

By designing an improved terminal structure, utilizing the bullet arm for piercing and the hook for fixing, the problem of unstable electrical connection between the terminal and the ribbon cable is solved, improving the stability and durability of the connection.

CN223552790UActive Publication Date: 2025-11-14CVILUX ELECTRONICS DONGGUAN
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Patent Information

Application Number
CN202423048435.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-14
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the existing technology, the electrical connection between the terminal and the ribbon cable is poor, and repeated plugging and unplugging can easily damage the ribbon cable, affecting poor contact.

Method used

An improved terminal structure is adopted, which uses the contact end and contact part of the bullet arm to pierce and hold the FFC cable, and fixes it with the hook part to the hook post inside the connector, increasing the pull-out force and improving stability.

Benefits of technology

It improves the mating stability between the terminals and the FFC cable, avoids cable damage, and enhances the reliability of the electrical connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The improved terminal structure of the utility model comprises at least one terminal which is provided with a terminal body, one side of the terminal body is provided with a terminal elastic arm A in an extending manner, the front end of the terminal elastic arm A is provided with a contact end, the rear part of the contact end is provided with a contact part, and the contact part is positioned on the terminal elastic arm A; wherein the contact end is provided with a proper bulge, and the contact part is provided with a sharp corner; not only is the defect of the conventional technology improved, but also the matching stability between the terminal and the FFC is improved.
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Description

Technical Field

[0001] This work relates to a terminal, and more particularly to an improved terminal structure. Background Technology

[0002] In the prior art, the electrical connector 1 has terminals 10 in both the insertion end and the socket end for electrical connection. The contact structure between the terminal 10 and the ribbon cable is mostly point-to-point, so the electrical connection effect is poor. In addition, repeated insertion and removal of the terminal 10 during assembly and disassembly can easily damage the ribbon cable and cause poor contact.

[0003] In view of this, how to provide an improved terminal structure that can improve the above-mentioned shortcomings is a problem that industry leaders are looking forward to solving. Utility Model Content

[0004] The main purpose of this invention is to provide an improved terminal structure that can clamp the FFC cable in a piercing manner upon contact, thereby increasing the pulling force of the FFC cable. Since the piercing position is behind the contact point between the terminal and the FFC cable, it will not affect the contact function between the front end of the terminal and the FFC cable. This not only improves the shortcomings of conventional technology, but also enhances the mating stability between the terminal and the FFC cable.

[0005] To achieve the above objectives, the improved terminal structure of this invention includes: at least one terminal having a terminal body, a bullet arm A extending from one side of the terminal body, a contact end at the front end of the bullet arm A, and a contact portion behind the contact end, the contact portion being located at the bullet arm A; wherein the contact end has a suitable protrusion, and the contact portion has a sharp corner.

[0006] To achieve the above objectives, the present invention provides an improved terminal structure in which a bullet arm B extends above the terminal body, and a hook is provided at the front end of the bullet arm B, and the bullet arm B is on the same side as the contact section.

[0007] To achieve the above objectives, the present invention provides an improved terminal structure in which a fixing clip extends from the top of the terminal body and is located on the opposite side of the contact section.

[0008] To achieve the above objectives, the present invention provides an improved terminal structure in which a grounding portion extends below the terminal body and is located on the opposite side of the contact segment. Attached Figure Description

[0009] Figure 1 A cross-sectional view of a conventionally known terminal structure in actual use;

[0010] Figure 2 This is a schematic diagram of the improved terminal structure of this invention;

[0011] Figure 3 This is a diagram illustrating the actual use of the improved terminal structure of this invention.

[0012] Figure 4 This is a cross-sectional view of the improved terminal structure in actual use.

[0013] Figure 5 This is a partially enlarged cross-sectional view of the improved terminal structure of this invention.

[0014] Figure Identification

[0015] Electrical connectors...1

[0016] Terminal...10

[0017] Terminal...2

[0018] Terminal body……20

[0019] End of bullet arm A...21

[0020] Contact end...211

[0021] Contact Department...212

[0022] End of bullet arm B...22

[0023] Hook...221

[0024] Fixed card section...23

[0025] Grounding part...24

[0026] Connector...3

[0027] Hooked Pillar...31

[0028] FFC cable...4 Detailed Implementation

[0029] Please also refer to Figures 1 to 5 The improved terminal structure of this invention includes: at least one terminal 2, which has a terminal body 20, a bullet arm A21 extending from one side of the terminal body, a contact end 211 at the front end of the bullet arm A21, and a contact portion 212 at the rear of the contact end 211, and the contact portion 212 is located at the bullet arm A21; wherein the contact end 211 has a suitable protrusion, and the contact portion 212 has a sharp corner.

[0030] Continuing from the above, a bullet arm B22 extends above the terminal body 20, and a hook 221 is provided at the front end of the bullet arm B22. The bullet arm B221 is on the same side as the bullet arm A21. In addition, a fixing clip 23 extends above the other side of the terminal body 20, and a grounding part 24 extends below, on the opposite side of the bullet arm A21.

[0031] In actual use, the improved terminal structure of this invention will be placed inside the connector 3. At this time, the hook 221 of the bullet arm B22 will hook onto the hook post 31 inside the connector 3, and the fixing clip 23 will be locked onto the upper end of the connector 3. Meanwhile, the contact end 211 at the front end of the bullet arm A21 will contact the FFC cable 4 through its protrusion to achieve electrical connection, and the sharp corner of the contact part of the bullet arm A21 will be fixed to the FFC cable 4 by piercing.

[0032] In summary, the sharp corner of the contact portion 212 of the bullet arm A21 of the terminal body 20 is fixed to the FFC cable 4 by piercing, which can lock the FFC cable 4 when in contact and increase the pulling force of the FFC cable 4. This not only improves the shortcomings of conventional technology, but also enhances the mating stability between the terminal body 20 and the FFC cable 4.

[0033] The above description is illustrative only and not restrictive. Any equivalent modifications or alterations made to or relating to this work without departing from the spirit and scope thereof shall be included in the appended patent application scope.

Claims

1. An improved terminal structure, comprising: At least one terminal has a terminal body, a bullet arm A extending from one side of the terminal body, a contact end at the front end of the bullet arm A, and a contact portion behind the contact end, and the contact portion is located at the aforementioned bullet arm A. in, The aforementioned contact end is provided with a suitable protrusion, and the aforementioned contact portion is provided with a sharp corner.