Side connection elastic piece with transverse force arm

CN224082741UActive Publication Date: 2026-04-03JIANGSU DINGSHIDING PRECISION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

现有技术中,侧接弹片通过自身折弯结构以形成弹力,因为侧向接触需求,结构较为复杂,制造难度大,制造易出现偏差,易出现侧接弹片的弹力性能达不到设计标准的情况,产生侧接弹片连接时的接触力降低、虚接等问题,难以有效满足侧接弹片的应用需求

Benefits of technology

[0012]1、本实用新型通过横向力臂的配合使用,横向力臂具有弹性形变能力,以能够向侧向力臂提供弹力支撑,使得侧向力臂的弹力得到增强,侧接弹片接触稳定可靠,有效满足侧接弹片的实际应用需求。侧向力臂和横向力臂的弹力互为补偿,以降低制造偏差带来的影响,降低整体结构的制造难度,

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Abstract

The utility model discloses a side connection elastic sheet with a transverse force arm. The side connection elastic sheet comprises a substrate, the transverse force arm which is formed by reversely bending and extending from one transverse end of the substrate, and a side connection force arm which is formed by bending and extending from one longitudinal side of the transverse force arm back to the substrate. And the side relay arm is provided with a contact position. According to the utility model, the elastic deformation capability of the whole structure can be enhanced, the contact of the side connection elastic sheet is stable and reliable, the whole structure has a large elastic deformation space, the durability is good, the connection requirements of different contact depths of electronic components can be adapted, and the practicability is strong.
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Description

Technical Field

[0001] This utility model relates to the field of spring technology, and in particular to a side-mounted spring with a lateral lever arm. Background Technology

[0002] Spring contacts are widely used in electronic devices to transmit signals. Based on their installation method, spring contacts are divided into front-mounted spring contacts and side-mounted spring contacts. In a front-mounted spring contact, the electronic component presses down on the spring contact from the front. Generally, front-mounted spring contacts have advantages such as low manufacturing difficulty and good durability, but they cannot meet the requirements for lateral assembly of mechanisms, as lateral assembly can damage the spring contact's structure. Side-mounted spring contacts, on the other hand, allow the electronic component to contact the spring contact from the side. In existing technology, side-mounted spring contacts use a bending structure to create elasticity. Due to the lateral contact requirement, the structure is more complex, difficult to manufacture, and prone to deviations. This can lead to situations where the elasticity performance of the side-mounted spring contact does not meet design standards, resulting in reduced contact force and incomplete connections during connection, making it difficult to effectively meet the application requirements of side-mounted spring contacts. Utility Model Content

[0003] To address the aforementioned technical problems, the purpose of this utility model is to propose a side-mounted spring with a lateral lever arm, which can enhance the elastic deformation capability of the overall structure, ensure stable and reliable contact of the side-mounted spring, and provide the overall structure with a large elastic deformation space, good durability, adaptability to the connection requirements of different contact depths of electronic components, and strong practicality.

[0004] The technical solution of this utility model is implemented as follows: a side contact spring with a lateral force arm includes a substrate, a lateral force arm formed by bending and extending from one end of the substrate in the opposite direction, and a side contact force arm formed by bending and extending from one side of the lateral force arm in the opposite direction to the substrate; the side contact force arm is provided with a contact position.

[0005] Furthermore, the side contact spring includes protective plates formed by bending and extending from both sides of the substrate toward the transverse force arm; a limiting gap is formed between the two protective plates; the side contact force arm is confined within the limiting gap.

[0006] Furthermore, a limiting segment is formed by bending and extending from the free end of at least one of the guard plates toward the direction of the lateral lever arm; the limiting segment is located on the side of the lateral lever arm away from the substrate and restricts the lateral lever arm from moving away from the substrate.

[0007] Furthermore, the side arm includes a first extension segment formed by bending and extending from the lateral arm, a second extension segment formed by bending and extending from the free end of the first extension segment, and a third extension segment formed by bending and extending from the free end of the second extension segment; an angle is formed between the first extension segment and the second extension segment, and between the second extension segment and the third extension segment; the contact position is formed at the bend position between the second extension segment and the third extension segment.

[0008] Furthermore, a protrusion is provided at the bend between the second extension segment and the third extension segment; the protrusion is formed by stamping from the inner side of the bend to the outer side; the contact position is formed on the protrusion.

[0009] Furthermore, a reinforcing rib is provided at the bend position between the substrate and the lateral lever arm; the reinforcing rib has a first end located on the substrate and a second end extending from the first end through the bend position to the lateral lever arm.

[0010] Furthermore, the reinforcing rib is formed by stamping the outer side of the transverse lever arm and the substrate towards the inner side.

[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0012] 1. This utility model utilizes a lateral lever arm, which possesses elastic deformation capability to provide elastic support to the lateral lever arm. This enhances the elasticity of the lateral lever arm, ensuring stable and reliable contact of the side-mounted spring, effectively meeting the practical application requirements of the side-mounted spring. The elastic forces of the lateral and lateral lever arms compensate for each other, reducing the impact of manufacturing deviations and lowering the overall structural manufacturing difficulty.

[0013] 2. Through the elastic deformation of the lateral and transverse lever arms, the overall structure has a large elastic deformation space, which can withstand a high degree of deformation, effectively enhancing the durability of the overall structure. It can also adapt to the connection requirements of electronic components with different contact depths, making it highly practical.

[0014] 3. This utility model features protective plates formed on opposite sides of the transverse lever arm, and limiting segments formed on the protective plates. These protective plates and limiting segments can limit the transverse lever arm, protecting it and effectively preventing deformation during assembly, thus demonstrating strong practicality. Attached Figure Description

[0015] The technical solution of this utility model will be further described below with reference to the accompanying drawings:

[0016] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model;

[0017] Figure 2 for Figure 1 A side view structural diagram;

[0018] Figure 3 for Figure 1 A three-dimensional structural diagram from another perspective;

[0019] Figure 4 for Figure 1 A three-dimensional structural diagram from another perspective;

[0020] Wherein: 1. Base plate; 2. Lateral lever arm; 21. Reinforcing rib; 3. Lateral lever arm; 31. First extension section; 32. Second extension section; 33. Third extension section; 34. Protrusion; 4. Protective plate; 5. Limiting section. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0022] like Figure 1-4 The diagram shows a side-mounted spring with a lateral lever arm 2, integrally formed from a metal material, as described in this embodiment. The side-mounted spring includes a substrate 1, a lateral lever arm 2 formed by bending and extending from one end of the substrate 1 in the opposite direction in the lateral direction, and a side-mounted lever arm formed by bending and extending from one side of the lateral lever arm 2 in the longitudinal direction away from the substrate 1. In this embodiment, the lateral direction is defined as the length direction of the substrate 1 or the lateral lever arm 2, and the longitudinal direction is the width direction of the substrate 1 or the lateral lever arm 2. The aforementioned lateral lever arm has elastic deformation capability through bending. The aforementioned side-mounted lever arm has elastic deformation capability through bending. Contact positions are formed on the side-mounted lever arm. During assembly, electronic components contact and conduct electricity with these contact positions.

[0023] A reinforcing rib 21 is formed at the bend between the substrate 1 and the transverse lever arm 2. This reinforcing rib 21 improves the compressive strength of the transverse lever arm 2, thereby enhancing its elastic deformation capability. In the specific structural design, the reinforcing rib 21 extends in a linear direction, having a first end located on the substrate 1 and a second end extending from the first end through the bend to the transverse lever arm 2. The reinforcing rib 21 is formed by stamping the outer surfaces of the transverse lever arm 2 and the substrate 1 inwards.

[0024] In the specific structural design, the aforementioned side-mounted spring includes protective plates 4 formed by bending and extending from both sides of the substrate 1 toward the transverse force arm 2 in the longitudinal direction. These two protective plates 4 are positioned on opposite sides of the transverse force arm 2, forming a limiting gap between them. The side-mounted force arm is confined within this limiting gap in a clearance fit manner, thereby restricting the longitudinal deformation of the side-mounted force arm and protecting the transverse force arm 2. A limiting segment 5 is formed by bending and extending from the free end of the aforementioned protective plate 4 toward the transverse force arm 2. This limiting segment 5 is located on the side of the transverse force arm 2 facing away from the substrate 1, and a clearance fit is formed between the limiting segment 5 and the transverse force arm 2 to restrict the movement of the transverse force arm 2 away from the substrate 1. Through the limiting of the limiting segment 5, excessive deformation of the transverse force arm 2 can be prevented, thereby protecting the transverse force arm 2 and enhancing the overall structural durability.

[0025] According to the actual structural design, a limiting segment 5 can be formed on one or both guard plates 4.

[0026] In this embodiment, the aforementioned side arm includes a first extension segment 31 formed by bending and extending from the transverse arm 2, a second extension segment 32 formed by bending and extending from the free end of the first extension segment 31, and a third extension segment 33 formed by bending and extending from the free end of the second extension segment 32. The first extension segment 31 extends in a direction away from the substrate 1, the second extension segment 32 extends in a direction towards the side where the transverse arm 2 is located, and the third extension segment 33 extends in a direction closer to the transverse arm 2. An angle is formed between the first extension segment 31 and the second extension segment 32, and between the second extension segment 32 and the third extension segment 33. This angle is determined according to the actual structural design. A protrusion 34 is formed at the bending position between the second extension segment 32 and the third extension segment 33. The protrusion 34 is formed by stamping from the inner side of the bending position between the second extension segment 32 and the third extension segment 33 outwards. The protrusion 34 extends between the second extension segment 32 and the third extension segment 33. The aforementioned inner side is the side facing the transverse arm 2. The aforementioned contact position is formed on the protrusion 34 to improve the contact effect.

[0027] During assembly, the electronic component contacts the protrusion 34 on the lateral force arm 3. The transverse force arm 2 provides elastic support to the lateral force arm 3, enhancing the elasticity of the lateral force arm 3 and ensuring stable and reliable contact of the side contact spring. The elastic forces of the lateral force arm 3 and the transverse force arm 2 compensate for each other, reducing the impact of manufacturing deviations and simplifying the overall structure's manufacturing process. The elastic deformation of the transverse force arm 2 and the lateral force arm 3 allows for a large elastic deformation space, enabling the structure to withstand higher degrees of deformation, effectively enhancing its durability, and adapting to the connection requirements of electronic components at different contact depths, thus demonstrating strong practicality.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A side-mounted spring with a lateral lever arm, characterized in that: It includes a substrate, a transverse arm formed by bending and extending from one end of the substrate in the opposite direction in the transverse direction, and a side arm formed by bending and extending from one side of the transverse arm in the longitudinal direction away from the substrate; the side arm is provided with a contact position.

2. A side-mounted spring with a lateral lever arm according to claim 1, characterized in that: The side contact spring includes protective plates formed by bending and extending from both sides of the substrate toward the transverse force arm; a limiting gap is formed between the two protective plates; the side contact force arm is confined within the limiting gap.

3. A side-mounted spring with a lateral lever arm according to claim 2, characterized in that: A limiting segment is formed by bending and extending from the free end of at least one of the guard plates toward the direction of the lateral lever arm; the limiting segment is located on the side of the lateral lever arm facing away from the substrate and restricts the movement of the lateral lever arm away from the substrate.

4. A side-mounted spring with a lateral lever arm according to claim 1, characterized in that: The side arm includes a first extension segment formed by bending and extending from the lateral arm, a second extension segment formed by bending and extending from the free end of the first extension segment, and a third extension segment formed by bending and extending from the free end of the second extension segment; an angle is formed between the first extension segment and the second extension segment, and between the second extension segment and the third extension segment; the contact position is formed at the bend position between the second extension segment and the third extension segment.

5. A side-mounted spring with a lateral lever arm according to claim 4, characterized in that: A protrusion is provided at the bend between the second extension segment and the third extension segment; the protrusion is formed by stamping from the inner side of the bend to the outer side; the contact position is formed on the protrusion.

6. A side-mounted spring with a lateral lever arm according to claim 1, characterized in that: A reinforcing rib is provided at the bend between the substrate and the transverse lever arm; the reinforcing rib has a first end located on the substrate and a second end extending from the first end through the bend to the transverse lever arm.

7. A side-mounted spring with a lateral lever arm according to claim 6, characterized in that: The reinforcing rib is formed by stamping the outer side of the transverse lever arm and the base plate inward.