U-shaped spring seat connector

By designing a simplified U-shaped shrapnel seat connector, the problems of complex structure, high cost and low reliability of traditional connectors are solved, and low cost, efficient production and wide application in a variety of electronic products are achieved.

CN223206488UActive Publication Date: 2025-08-08DONGGUAN HENGDAXIANG PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422466210.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-08
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Traditional electrical connectors have complex structures, resulting in high manufacturing difficulty, high cost, low reliability, difficult assembly and poor adaptability, making them difficult to widely use in low-cost consumer electronic products.

Method used

Design a U-shaped shrapnel seat connector to simplify the structure, reduce components, use wear-resistant layers or plating to enhance wear resistance, and optimize mold design to reduce costs and improve assembly efficiency.

Benefits of technology

Simplifies the manufacturing process, reduces manufacturing costs, improves the service life and productivity of the connectors, and enhances the versatility and interchangeability of the connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a U-shaped elastic sheet seat connector, which comprises a seat and elastic sheets, the seat is designed to be U-shaped, the number of the elastic sheets is two, the elastic sheets are respectively arranged on seat arms of the seat, the bottom of the seat is provided with a positioning column, and through holes are arranged from the bottom to the top of the seat arms to enable the seat arms to form arm grooves. The elastic piece comprises a welding part, an abutting part, a bending part and a fixing part, the fixing part is installed in the fixing groove of the seat arm, the fixing part extends from the bottom of the seat to form the welding part, the two ends of the bending part are the top end of the fixing part and the abutting part respectively, and the abutting part resets and rebounds through the bending part. According to the utility model, through optimization design, unnecessary parts are reduced, so that the whole structure is more concise, and the manufacturing complexity is reduced; the wear-resistant layer or the plating layer is applied to the surface of the elastic sheet, so that the wear resistance and the conductivity are enhanced, and the service life of the connector is remarkably prolonged; due to the simplified structure and the design easy to assemble, the assembling time in the production process is shortened, and the first pass yield of production is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a U-shaped spring-clip seat connector. Background Art

[0002] With the rapid development of the electronics industry, especially the popularity of portable electronic products such as Bluetooth headsets and smart watches, the demand for miniaturized and high-performance electrical connectors is increasing. Traditional electrical connectors often have the following problems:

[0003] Complex structure: Many traditional connectors have complex designs, which not only increases the manufacturing difficulty but also increases the production cost.

[0004] Low reliability: During use, due to the influence of the external environment (such as wear, corrosion, etc.), the connector is prone to poor contact, affecting the product's service life and user experience.

[0005] High manufacturing cost: Complex mold design and processing technology lead to high manufacturing costs, which makes it difficult for some high-quality connectors to be widely used in low-cost consumer electronic products.

[0006] Difficult assembly: Traditional connectors often require more manual intervention during assembly, increasing production time and labor costs.

[0007] Poor adaptability: Different interface standards between different devices result in poor versatility and interchangeability of connectors, limiting their scope of application.

[0008] Therefore, a U-shaped spring connector is designed which has a simplified structure, improves reliability, reduces cost and is easy to assemble. Utility Model Content

[0009] The purpose of the utility model is to provide a U-shaped spring-clip seat connector, which can simplify the product structure, reduce manufacturing costs, improve productivity and extend service life.

[0010] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0011] A U-shaped spring clip seat connector includes a seat and a spring clip. The seat is U-shaped, and there are two spring clips respectively installed on the seat arms of the seat. A positioning column is provided at the bottom of the seat, and a through hole is opened from the bottom to the top of the seat arm so that the seat arm forms an arm slot; the spring clip includes a welding part, an abutting part, a bending part, and a fixing part. The fixing part is installed in the fixing slot of the seat arm, and the fixing part extends from the bottom of the seat to form a welding part. The two ends of the bending part are respectively the top of the fixing part and the abutting part, and the abutting part is reset and rebounded through the bending part.

[0012] Further describing the above scheme, the fixing groove extends from the bottom of the seat to the seat arm, the spring is installed from the bottom to the top of the seat, and the top of the fixing groove limits the fixing part of the spring to move upward, so that the spring is fixed on the seat.

[0013] More preferably, the abutting portion is semicircular, achieving large-area contact and preventing the contact device from loosening.

[0014] More preferably, the surface of the spring is coated with a wear-resistant layer or a plating layer.

[0015] Optionally, the end of the abutting portion extends to form a limiting portion parallel to the fixing portion, and the end of the limiting portion abuts against the through hole to limit the abutting portion from deviating toward the center of the seat, thereby making the resilience of the abutting portion stronger.

[0016] Compared with the prior art, the present invention reduces unnecessary components through optimized design, making the overall structure simpler and reducing manufacturing complexity;

[0017] Reduce costs: The simplified design reduces material usage and simplifies mold design, greatly reducing manufacturing costs.

[0018] Extended service life: By applying a wear-resistant layer or plating on the surface of the shrapnel, the wear resistance and conductivity are enhanced, thereby significantly extending the service life of the connector.

[0019] Improve production efficiency: Simplified structure and easy-to-assemble design reduce assembly time during the production process, improve production pass rate and reduce scrap rate.

[0020] Wide application: This U-shaped spring connector is suitable for a variety of electronic products, including Bluetooth headset charging boxes, shavers, power motherboards of various devices, etc., with good versatility and interchangeability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is an overall schematic diagram provided for Example 1 of the present utility model;

[0023] Figure 2 This is an explosion diagram provided for Example 1 of the present utility model;

[0024] Figure 3 A cross-sectional schematic diagram provided for Example 1 of the present utility model;

[0025] Figure 4 A schematic diagram of the seat structure provided in Example 1 of the present utility model;

[0026] Figure 5 A schematic diagram of the use of Example 1 of the present utility model;

[0027] Figure 6 This is a schematic diagram of the overall structure provided by Example 2 of the present utility model;

[0028] Figure 7 This is an overall schematic diagram provided for Example 2 of the present utility model.

[0029] Among them, the reference numerals in the figures are:

[0030] 1. Seat; 11. Positioning column; 12. Seat arm; 121. Fixing slot; 122. Arm slot; 13. Through hole; 2. Spring piece; 21. Welding part; 22. Abutting part; 23. Bending part; 24. Fixing part; 25. Limiting part; 3. Equipment connection part.

[0031] The above drawings illustrate specific embodiments of the present invention, which will be described in more detail below. These drawings and the textual description are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] In order to make the technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0034] Example 1

[0035] See also Figure 1-Figure 5As shown, this embodiment provides a U-shaped spring clip seat connector, specifically comprising a seat 1 and a spring clip 2, wherein the seat 1 is U-shaped, and there are two spring clips 2, which are respectively mounted on the seat arm 12 of the seat 1. A positioning column 11 is provided at the bottom of the seat 1, and a through hole 13 is provided from the bottom to the top of the seat arm 12, so that the seat arm 12 forms an arm slot 122. When the abutting portion 22 of the spring clip 2 is compressed, the abutting portion 22 will be received in the arm slot 122. The spring clip 2 includes a welding portion 21, an abutting portion 22, a bent portion 23, and a fixing portion 24. The fixing portion 24 is mounted in the fixing slot 121 of the seat arm 12. The fixing portion 24 extends from the bottom of the seat 1 to form a welding portion 21. The two ends of the bent portion 23 are the top of the fixing portion 24 and the abutting portion 22, respectively. The abutting portion 22 is reset and rebounded through the bent portion 23.

[0036] like Figure 3 、 4 As shown, the fixing groove 121 extends from the bottom of the seat 1 to the seat arm 12, and the elastic piece 2 is installed from the bottom to the top of the seat 1. The top of the fixing groove 121 limits the fixing portion 24 of the elastic piece 2 from moving upward, so that the elastic piece 2 is fixed on the seat 1.

[0037] In this embodiment, the contact portion 22 is semicircular, which can achieve large-area contact and prevent the contact device from loosening. The surface of the spring 2 is coated with a wear-resistant layer or a plating layer.

[0038] In actual use, the spring piece 2 is first bent and shaped to form a welding portion 21, abutting portion 22, a bent portion 23, and a fixing portion 24, and then the spring piece 2 is installed from the bottom of the seat 1 from bottom to top. Figure 2 、 3 As shown, until the top of the fixing groove 121 limits the fixing portion 24 of the spring 2 from moving upward. When the assembled connector is installed on the device, it is generally fixed on the PCB board, and the positioning column 11 of the base 1 is aligned with the positioning hole of the PCB board, and the welding portion 21 of the spring 2 is welded to the positive and negative electrodes or signal terminals of the circuit board to ensure that the connector is effectively fixed on the PCB board or other parts of the device. Figure 5 As shown, the device connection part 3 of other equipment abuts against the abutment part 22 of the spring 2, the bending part 23 bends under force, the abutment part 22 always maintains elastic force and abuts against the device connection part 3, and the surface of the spring 2 is coated with a wear-resistant layer or plating, which effectively extends the service life of the spring 2.

[0039] Example 2

[0040] like Figure 6 、 7As shown, on the basis of Example 1, the end of the abutting portion 22 extends to form a limiting portion 25 parallel to the fixing portion 24, and the end of the limiting portion 25 abuts the through hole 13 to limit the abutting portion 22 from deviating toward the center of the seat 1. The resilience of the abutting portion 22 and the bending portion 23 can be made stronger, so that the abutting portion 22 always has a stronger reset performance, better contact, and a tighter clamping of the device connection portion 3.

[0041] Those skilled in the art will readily identify other embodiments of the present invention after considering this specification and practicing this invention. This application is intended to cover any variations, uses, or adaptations of the present invention that adhere to the general principles of the present invention and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only; the true scope and spirit of the present invention are indicated by the following claims.

[0042] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be an element centered. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an element centered at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein are positional relationships with reference to the accompanying drawings.

[0043] It should be understood that the present invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A U-shaped spring-loaded connector, characterized in that: The invention comprises a seat (1) and a spring piece (2). The seat (1) is U-shaped. There are two spring pieces (2) which are respectively mounted on the seat arm (12) of the seat (1). A positioning column (11) is provided at the bottom of the seat (1). A through hole (13) is provided from the bottom to the top of the seat arm (12) so that the seat arm (12) forms an arm groove (122). The spring piece (2) comprises a welding portion (21), an abutting portion (22), a bent portion (23), and a fixing portion (24). The fixing portion (24) is mounted in the fixing groove (121) of the seat arm (12). The fixing portion (24) extends from the bottom of the seat (1) to form the welding portion (21). The two ends of the bent portion (23) are respectively the top end of the fixing portion (24) and the abutting portion (22). The abutting portion (22) is reset and rebounded through the bent portion (23).

2. The U-shaped spring-clip connector according to claim 1, characterized in that: The fixing groove (121) extends from the bottom of the seat (1) to the seat arm (12), the spring piece (2) is installed from the bottom to the top of the seat (1), and the top of the fixing groove (121) limits the fixing portion (24) of the spring piece (2) from moving upward.

3. The U-shaped spring-clip connector according to claim 1, characterized in that: The abutting portion (22) is semicircular.

4. The U-shaped spring-clip connector according to claim 1, characterized in that: The surface of the spring piece (2) is coated with a wear-resistant layer or a plating layer.

5. The U-shaped spring-clip connector according to claim 1, characterized in that: The end of the abutting portion (22) extends to form a limiting portion (25) parallel to the fixing portion (24), and the end of the limiting portion (25) abuts against the through hole (13) to limit the abutting portion (22) from deviating toward the center of the seat (1).