A new type of spring terminal

By designing a new type of spring-loaded terminal, adopting a double spring-loaded structure and a snap-fit ​​mechanism, the problems of orientation identification and high cost of traditional spring-loaded terminals are solved, achieving a simple, robust and reliable connection effect.

CN224328914UActive Publication Date: 2026-06-05ZERUN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZERUN CO LTD
Filing Date
2025-04-09
Publication Date
2026-06-05

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Abstract

The utility model discloses a novel elastic sheet terminal, including the positioning section that is made of the conductive material and with both ends connected riveting section and elastic sheet structure, be provided with deformation transition section between riveting section and connecting section, and elastic sheet structure includes the first connecting section of coplanar connection with the positioning section, and the first connecting section side is connected with the second connecting section through the bending part, and the second connecting section is installed after buckling with the first connecting section side away from the bending part through the buckling mechanism, first connecting section and second connecting section other side are connected with the finger segment respectively. The utility model discloses double elastic sheet structure simple structure, low in cost, and the elastic sheet root is buckled and fixed after folding, and firm and reliable, and the stronger elastic normal force is provided after the finger is pressed and contacted.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a novel spring-loaded terminal. Background Technology

[0002] With increasing demands for stability in electrical products, spring-loaded terminal blocks are becoming increasingly widely used in industrial wiring. Traditional spring-loaded terminal blocks consist of a spring and a metal conductor. One end of the spring is fixedly connected to the metal conductor, while the other end abuts against it. During wiring, the wire is inserted between the end of the spring abutting against the metal conductor and the conductor. The spring presses the wire in place, ensuring a stable connection. Most existing spring-loaded terminal blocks are single-spring designs, requiring orientation checks during use; double-spring designs have complex structures and high manufacturing costs. Utility Model Content

[0003] To address the aforementioned technical problems, a novel spring-loaded terminal is provided.

[0004] To achieve the above objectives, this utility model discloses a novel spring-loaded terminal, comprising a positioning segment made of conductive material and a riveting segment and a spring structure connected to both ends thereto. A deformation transition segment is provided between the riveting segment and the connecting segment. The spring structure includes a first connecting segment coplanarly connected to the positioning segment. A second connecting segment is connected to the side of the first connecting segment through a bending portion. After the second connecting segment is folded, it is fastened to the side of the first connecting segment away from the bending portion through a fastening mechanism. A finger segment is connected to the other side of the first connecting segment and the second connecting segment, respectively.

[0005] Furthermore, the positioning section is provided with a circular anti-reverse positioning hole near the riveting section.

[0006] Furthermore, rectangular positioning holes penetrating both the first and second connecting segments are provided.

[0007] Furthermore, the fastening mechanism includes a groove formed on the side of the first connecting section away from the bend and a latch on the side of the second connecting section near the groove.

[0008] Furthermore, the free end of the finger segment forms an arc-shaped spring structure through a first bending segment, a second bending segment, and a third bending segment.

[0009] Furthermore, the finger segment is provided with at least three sets of fingers.

[0010] Furthermore, the finger segments connecting the first connecting segment and the second connecting segment are arranged symmetrically vertically.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model discloses a new type of spring-loaded terminal. The double spring-loaded structure is simple and low in cost. The spring-loaded terminal is folded at the root and then fastened and fixed, which is firm and reliable. After the contact finger presses down, it provides a stronger elastic positive force. Attached Figure Description

[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a side view of the present invention.

[0015] Figure 3 This is a schematic diagram of the fastening mechanism of this utility model.

[0016] In the diagram: 1 is the positioning section; 2 is the riveting section; 3 is the spring sheet structure; 31 is the first connecting section; 32 is the second connecting section; 33 is the bending part; 34 is the finger section; 341 is the first bending section; 342 is the second bending section; 343 is the third bending section; 35 is the fastening mechanism; 4 is the deformation transition section; 5 is the anti-retraction positioning hole; 6 is the rectangular positioning hole. Detailed Implementation

[0017] 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.

[0018] One embodiment of this utility model is as follows: Figure 1 and Figure 2 As shown, a deformation transition section 4 is provided between the riveting section 2 and the connecting section 1. The spring sheet structure 3 includes a first connecting section 31 that is coplanarly connected to the positioning section 1. The side of the first connecting section 31 is connected to a second connecting section 32 through a bending part 33. After the second connecting section 32 is folded, it is fastened to the side of the first connecting section 31 away from the bending part 33 through a fastening mechanism 35. The other side of the first connecting section 31 and the second connecting section 32 are respectively connected to a finger section 34. The finger sections 34 connected to the first connecting section 31 and the second connecting section 32 are symmetrically arranged vertically. The double spring sheet structure of this application is integrally formed, with optimized structural design, simple structure, and low cost. After the root of the spring sheet is folded, it is fastened and fixed, which is firm and reliable. After the finger is pressed down and contacts, it provides a stronger elastic positive force.

[0019] The positioning section 1 has a circular anti-reverse positioning hole 5 near the riveting section 2, which is used to provide anti-reverse and positioning effects when installing plastic parts.

[0020] The first connecting section 31 and the second connecting section 32 are provided with rectangular positioning holes 6 that pass through them, further providing positioning function.

[0021] like Figure 3 As shown, the fastening mechanism 35 includes an inclined groove on the side of the first connecting section 31 away from the bend 33 and a buckle on the side of the second connecting section 32 near the inclined groove. The first connecting section 31 and the second connecting section 32 at the root of the finger section 34 are fixed by reverse fastening, which improves the connection stability.

[0022] The free end of the finger segment 34 forms an arc-shaped spring structure through the first bending segment 341, the second bending segment 342 and the third bending segment 343 in sequence. The bending directions of adjacent two sets of bending segments are opposite. In this embodiment, three sets of fingers are provided on the finger segment 34.

[0023] The working principle of this embodiment is as follows: When the contact finger section of the riveted section connecting wire core of this application is pressed down, local elastic deformation occurs, which can effectively and scientifically disperse the stress. While ensuring that the spring terminal meets the predetermined stroke requirements, it can solve the problem of yielding.

[0024] Several points need to be clarified: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and the relative positional relationships may change when the absolute position of the described objects changes. Second, in this document, relational terms such as "first" and "second" are only used to distinguish one entity from another entity, and do not necessarily require or imply any such actual relationship or order between these entities.

[0025] The above examples are merely illustrative of this utility model and do not constitute a limitation on the scope of protection of this utility model. All designs that are the same as or similar to this utility model are within the scope of protection of this utility model.

Claims

1. A novel spring-loaded terminal, comprising a positioning section (1) made of conductive material, and a riveting section (2) and a spring-loaded structure (3) connected to both ends thereof, characterized in that, A deformation transition section (4) is provided between the riveting section (2) and the connecting section. The spring sheet structure (3) includes a first connecting section (31) that is coplanarly connected with the positioning section (1). The side of the first connecting section (31) is connected to a second connecting section (32) through a bending part (33). After the second connecting section (32) is folded, it is fastened to the side of the first connecting section (31) away from the bending part (33) through a fastening mechanism (35). The other side of the first connecting section (31) and the second connecting section (32) are respectively connected to a finger section (34).

2. A novel spring-loaded terminal according to claim 1, characterized in that, The positioning section (1) is provided with a circular anti-reverse positioning hole (5) near the riveting section (2).

3. A novel spring-loaded terminal according to claim 1, characterized in that, The first connecting segment (31) and the second connecting segment (32) are provided with rectangular positioning holes (6) that pass through them.

4. A novel spring-loaded terminal according to claim 1, characterized in that, The fastening mechanism (35) includes a groove on the side of the first connecting section (31) away from the bend (33) and a buckle on the side of the second connecting section (32) near the groove.

5. A novel spring-loaded terminal according to claim 1, characterized in that, The free end of the finger segment (34) forms an arc-shaped spring structure through the first bending segment (341), the second bending segment (342) and the third bending segment (343) in sequence.

6. A novel spring-loaded terminal according to claim 5, characterized in that, At least three sets of fingers are provided on the finger segment (34).

7. A novel spring-loaded terminal according to claim 1, characterized in that, The finger segments (34) connecting the first connecting segment (31) and the second connecting segment (32) are arranged symmetrically on the top and bottom.