Die structure for USB 3.1 10GA female seat elastic fixing structure

By designing the cooperation between the female connector body, the upper mold stop, and the lower mold stop, the problem of easy deformation of the elastic structure of the USB 3.1A female connector at high temperatures was solved, achieving stable sealing and easy demolding.

CN224153634UActive Publication Date: 2026-04-21DONGGUAN XUMING ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XUMING ELECTRONICS CO LTD
Filing Date
2025-03-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The spring-loaded structure of the existing USB 3.1A female connector is prone to deformation at high temperatures, resulting in brittle pins, unstable encapsulation, and difficulty in demolding.

Method used

Design a mold structure including a female base body, an upper mold stop block and a lower mold stop block. By setting a spring tip on the female base body and cooperating with the upper mold stop block and the lower mold stop block, the protection and stable sealing of the spring tip tip are ensured, and the mold is easy to separate during demolding.

Benefits of technology

It achieves stable sealing of the high-end of the bullet and easy demolding, overcomes the instability of the sealing point of the mold, and improves the reliability of the mold.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224153634U_ABST
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Abstract

The utility model discloses a die structure for a USB 3.1 10GA female seat elastic fixing structure, which comprises a female seat body, an upper die stop block is arranged at the upper end of the female seat body, a lower die stop block is arranged at the lower end of the female seat body, elastic terminals arranged in rows are arranged at the upper end of the female seat body, a terminal cavity arranged in a concave shape is arranged on the lower end face of the upper die stop block, and the elastic terminals are arranged in the terminal cavity. A terminal pressing block which is arranged in a convex shape and correspondingly matched with the terminal cavity is arranged on the upper end face of the lower die check block, and a receding cavity correspondingly matched with the elastic high terminal is formed in the upper end of the terminal pressing block. According to the utility model, the elastic high terminal is protected in the injection molding process, and the upper mold stop block and the lower mold stop block are matched to facilitate the molding of the elastic high stop block, so that the stability of a mold glue sealing point is overcome; during demolding, the upper mold check block and the lower mold check block are convenient to demold, the demolding effect is good, and the mold has the advantages of novel design, simple structure, good demolding effect and capability of overcoming the stability of a mold glue sealing point.
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Description

Technical Field

[0001] This utility model relates to the field of USB technology, and in particular to a mold structure for a USB 3.1 10GA female connector spring-loaded fixing structure. Background Technology

[0002] With the widespread use of electronic devices, various electronic devices rapidly transfer data, typically using different connection methods of USB 3.1A female connectors to achieve electrical connections and signal transmission. Currently, the spring height of USB 3.1A female connectors is suspended. While the spring height of the plastic can be controlled before high temperatures, it easily deforms at higher temperatures, causing the spring height tail to protrude above the plastic surface, leading to brittle pins during insertion or the spring height falling below the control target. The current market for USB 3.0 and 3.1 connectors uses a suspended mold design, making spring height control unstable. To accommodate the sealing of the terminal structure, previous mold sealing relied on mold core to mold core. However, existing mold structures often prevent the terminal from being demolded because it hooks onto the plastic mold. Therefore, the upper mold design first presses down on the terminal, and the lower mold presses down on the terminal tip for sealing. This is structurally difficult to control and implement. Therefore, a mold structure for fixing the spring height of a USB 3.1 10GA female connector was designed. Utility Model Content

[0003] The purpose of this utility model is to provide a mold structure for fixing the spring height of a USB 3.1 10GA female connector, which addresses the shortcomings of the existing technology. This mold structure for fixing the spring height of a USB 3.1 10GA female connector has a novel design, simple structure, good demolding effect, and overcomes the instability of the mold sealing point.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0005] A mold structure for fixing the spring height of a USB 3.1 10GA female connector includes a female connector body, with an upper mold stop block at the upper end and a lower mold stop block at the lower end. The upper end of the female connector body is provided with spring-loaded high points arranged in a row. The lower end face of the upper mold stop block is provided with a terminal cavity arranged in a concave shape. The upper end face of the lower mold stop block is provided with a terminal pressing block arranged in a convex shape and corresponding to the terminal cavity. The upper end of the terminal pressing block is provided with a clearance cavity corresponding to the spring-loaded high points.

[0006] The upper end of the female base body is provided with a spring height stop block that corresponds to and matches the spring height tang.

[0007] The upper end of the upper mold stop is provided with a convex upper mold limiting block.

[0008] The terminal pressure block has a concave lower mold limiting groove at its upper end.

[0009] The beneficial effects of this utility model are as follows: The mold structure for fixing the spring height of a USB 3.1 10GA female connector according to this utility model includes a female connector body, and an upper mold block is installed at the upper end of the female connector body and a lower mold block is installed at the lower end. The upper end of the female connector body is provided with spring-loaded high points arranged in a row. The lower end face of the upper mold block is provided with a terminal cavity arranged in a concave shape. The upper end face of the lower mold block is provided with a terminal pressing block arranged in a convex shape and corresponding to the terminal cavity. The upper end of the terminal pressing block is provided with a clearance cavity corresponding to the spring-loaded high points. This invention features an upper mold stop at the top and a lower mold stop at the bottom of the female body. A convex terminal pressure block, corresponding to and matching the terminal cavity, is provided on the upper surface of the lower mold stop. An anti-cavity cavity, corresponding to and matching the spring-loaded terminal, is provided on the upper end of the terminal pressure block. This protects the spring-loaded terminal during injection molding. The cooperation between the upper and lower mold stops facilitates the molding of the spring-loaded terminal and overcomes the instability of the mold sealing point. During demolding, the upper and lower mold stops facilitate demolding with good demolding effect. This invention has the advantages of novel design, simple structure, good demolding effect, and overcoming the instability of the mold sealing point. Attached Figure Description

[0010] The present invention will be further described below with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0013] exist Figure 1-2 This includes:

[0014] 1 - Mother Seat Body 11 - High-end Bullet

[0015] 12 - High-speed stop block 2 - Upper mold stop block

[0016] 21 — Terminal cavity 22 — Upper mold limiting block

[0017] 3——Lower mold stopper 31——Terminal pressing block

[0018] 311—Void cavity; 312—Lower mold limiting groove. Detailed Implementation

[0019] The present invention will now be described in conjunction with specific embodiments.

[0020] like Figure 1-2As shown, a mold structure for fixing the spring height of a USB 3.1 10GA female connector includes a female connector body 1, with an upper mold stop 2 installed at the upper end and a lower mold stop 3 installed at the lower end. The upper end of the female connector body 1 is provided with spring-loaded high points 11 arranged in a row. The lower end face of the upper mold stop 2 is provided with a terminal cavity 21 arranged in a concave shape. The upper end face of the lower mold stop 3 is provided with a terminal pressing block 31 arranged in a convex shape and corresponding to the terminal cavity 21. The upper end of the terminal pressing block 31 is provided with a clearance cavity 311 corresponding to the spring-loaded high points 11.

[0021] Furthermore, the upper end of the female body 1 is provided with a spring height stop block 12 that corresponds to and matches the spring height 11.

[0022] Furthermore, the upper end of the upper mold stop 2 is provided with an upper mold limiting block 22 arranged in a convex shape.

[0023] Furthermore, the upper end of the terminal pressure block 31 is provided with a lower mold limiting groove 312 arranged in a concave shape.

[0024] Further explanation is needed. This utility model has an upper mold stop 2 installed at the upper end of the female body 1 and a lower mold stop 3 installed at the lower end. A terminal pressure block 31 with a convex arrangement and corresponding to the terminal cavity 21 is provided on the upper surface of the lower mold stop 3. An anti-cavity cavity 311 corresponding to the spring tip 11 is provided on the upper end of the terminal pressure block 31. This protects the spring tip 11 during the injection molding process. The cooperation between the upper mold stop 2 and the lower mold stop 3 facilitates the molding of the spring tip 12 and overcomes the instability of the mold sealing point. When demolding, the upper mold stop 2 and the lower mold stop 3 facilitate demolding and have a good demolding effect. This utility model has the advantages of novel design, simple structure, good demolding effect, and overcoming the instability of the mold sealing point.

[0025] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A mold structure for fixing the spring height of a USB 3.1 10GA female connector, characterized in that: It includes a female base body (1), and the upper end of the female base body (1) is equipped with an upper mold stop block (2) and the lower end is equipped with a lower mold stop block (3). The upper end of the female base body (1) is provided with spring-loaded high-ends (11) arranged in a row. The lower end face of the upper mold stop block (2) is provided with a terminal cavity (21) arranged in a concave shape. The upper end face of the lower mold stop block (3) is provided with a terminal pressure block (31) arranged in a convex shape and corresponding to the terminal cavity (21). The upper end of the terminal pressure block (31) is provided with a cavity (311) corresponding to the spring-loaded high-ends (11).

2. The mold structure for the USB 3.1 10GA female seat pop-up fixing structure according to claim 1, characterized in that: The upper end of the mother seat body (1) is provided with a spring height stop block (12) that corresponds to and matches the spring height nut (11).

3. The mold structure for the USB 3.1 10GA female seat pop-up fixing structure according to claim 1, wherein: The upper end of the upper mold stop (2) is provided with an upper mold limiting block (22) arranged in a convex shape.

4. The mold structure for the USB 3.1 10GA female seat pop-up fixing structure according to claim 1, characterized in that: The terminal pressure block (31) has a concave lower mold limiting groove (312) at its upper end.