Waterproof shell sleeve and EMI anti-interference integrated connector

By integrating the waterproof housing with the EMI anti-interference structure and employing a stamping and stretching process, the problems of high production complexity and high defect rate in existing technologies have been solved, achieving efficient production and high-quality connector manufacturing.

CN223583333UActive Publication Date: 2025-11-21DONGGUAN LIANZE ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423104715.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-11-21
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

The housing and EMI structure of existing waterproof TYPE-C connectors are separate parts, which makes the production process cumbersome, resulting in low production efficiency and high defect rate, making it difficult to reliably guarantee key performance indicators.

Method used

The shell and EMI structure are integrated into one by using a stamping and stretching process to form an integrated connector, which simplifies the process flow and achieves the integration of the shell and EMI body by fixing with a card block and card slot.

Benefits of technology

Significantly improves production efficiency, reduces defect rates, enhances product stability and reliability, simplifies management and control, and improves product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223583333U_ABST
    Figure CN223583333U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof shell sleeve and EMI anti-interference integrated connector which comprises a shell, a connecting seat, waterproof plastic cement, a first fixing seat, a second fixing seat, a fixing plate, a positioning groove, a clamping block, an EMI main body, a positioning plate, a clamping groove, lower-row plastic cement, lower-row terminals, upper-row plastic cement, upper-row terminals and a waterproof middle steel sheet. Positioning grooves are formed in the positions, corresponding to the positioning plates, of the outer walls of the two sides of the first fixing base, the positioning plates are arranged in the positioning grooves, clamping blocks are arranged at the positions, corresponding to the clamping grooves, of the inner walls of the positioning grooves, and the clamping blocks are clamped in the clamping grooves; according to the utility model, two parts, namely the sleeve shell and the EMI, are combined into a whole through a stamping and stretching process, so that the original tedious process flow is greatly simplified, a plurality of processing and assembling links are eliminated, the production efficiency is remarkably improved, and meanwhile, the connection and matching problems among the parts are reduced, so that the production cost is reduced. And the overall stability and reliability of the product are also remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, especially relates to a waterproof shell and EMI anti -interference integrated connector. BACKGROUND

[0002] The main function of waterproof TYPE-C shell is to prevent water and dust from entering the interface, thereby protecting the internal electronic equipment from damage; such shell is usually made of high-strength, durable materials, such as ABS plastic or silica gel, etc., EMI structure is used in electronic equipment to reduce electromagnetic interference and ensure the normal operation of the equipment, which is usually fitted between the connector base and the tongue plate, used to shield external electromagnetic interference.

[0003] The shell and EMI structure in the existing waterproof TYPE-C connector are two independent parts, which face many challenges in the production process; the process flow is relatively complicated, which not only increases the complexity of the production line, but also leads to low production efficiency; due to the uniqueness of the two parts in design and function, they need to go through multiple fine processing and assembly procedures in the production process, which undoubtedly increases the production difficulty and time cost, and such complex process flow is often accompanied by high failure rate, due to the complicated process flow, these key performance indicators are often difficult to guarantee stability, resulting in high failure rate. SUMMARY

[0004] The utility model aims at providing a waterproof shell and EMI anti -interference integrated connector to solve the problems in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a waterproof shell and EMI anti -interference integrated connector, including the shell, the one side of shell is provided with the connecting seat, the one side outer wall of connecting seat is fixedly connected with waterproof plastic, and waterproof plastic is sleeved in the shell, the one side outer wall of waterproof plastic is fixedly connected with first fixed base, the one side outer wall of first fixed base is fixedly connected with second fixed base, the second fixed base is sleeved with EMI main part, the one side outer wall of EMI main part is provided with positioning plate, the positioning plate is equipped with the clamping groove, the both sides outer walls of first fixed base are equipped with the positioning groove at the position corresponding to the positioning plate, and the positioning plate is arranged in the positioning groove, the inner wall of positioning groove is provided with the clamping block at the position corresponding to the clamping groove, and the clamping block is clamped in the clamping groove.

[0006] As a further technical scheme of the utility model, the one side outer wall of second fixed base is provided with fixed plate, the upper surface of fixed plate is fixedly connected with upper row plastic, and the upper row plastic is provided with upper row terminal.

[0007] As a further technical scheme of the utility model, the upper row of plastic has a second through hole, and the upper row of terminals is sleeved in the second through hole.

[0008] As a further technical scheme of the utility model, one end of the upper row of terminals is provided with a third contact point, and the other end of the upper row of terminals is provided with a fourth contact point.

[0009] As a further technical scheme of the utility model, the lower surface of the fixed plate is fixedly connected with a lower row of plastic, and the lower row of terminals is arranged on the lower row of plastic.

[0010] As a further technical scheme of the utility model, the lower row of plastic has a first through hole, and the lower row of terminals is sleeved in the first through hole.

[0011] As a further technical scheme of the utility model, one end of the lower row of terminals is provided with a first contact point, and the other end of the lower row of terminals is provided with a second contact point.

[0012] As a further technical scheme of the utility model, the two sides of the fixed plate are provided with waterproof middle steel sheets, and the waterproof middle steel sheets are arranged between the lower row of plastic and the upper row of plastic.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the utility model integrates the shell and the EMI two parts by the stamping and drawing process, not only greatly simplifies the originally complicated process flow, eliminates multiple processing and assembling links, thereby significantly improves the production efficiency, and at the same time, due to the reduction of the connection and cooperation problems between parts, the overall stability and reliability of the product are also significantly improved, the integrated design makes the product more easily controlled and managed in the production process, effectively reduces the defective rate, and improves the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0015] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the overall side view cut structure schematic diagram of the utility model;

[0017] Figure 3 It is the overall front view cut structure schematic diagram of the utility model;

[0018] Figure 4 The structural explosion drawing of the utility model.

[0019] In the drawing: 1, shell; 2, connecting seat; 3, waterproof plastic; 4, first fixed seat; 5, second fixed seat; 6, fixed plate; 7, positioning groove; 8, clamping block; 9, EMI main body; 10, positioning plate; 11, clamping groove; 12, lower row plastic; 13, first through hole; 14, lower row terminal; 15, first contact point; 16, second contact point; 17, upper row plastic; 18, second through hole; 19, upper row terminal; 20, third contact point; 21, fourth contact point; 22, waterproof middle steel sheet. DETAILED DESCRIPTION

[0020] In order to make the technical scheme of the utility model embodiment and the advantages clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to the drawings Figure 1 - the drawings Figure 4 An embodiment provided by the utility model: a waterproof shell sleeve and EMI anti-interference integrated connector, including shell 1, one side of shell 1 is provided with connecting seat 2, waterproof plastic 3 is fixedly connected on the outer wall of one side of connecting seat 2, and waterproof plastic 3 is sleeved in shell 1, first fixed seat 4 is fixedly connected on the outer wall of one side of waterproof plastic 3, second fixed seat 5 is fixedly connected on the outer wall of one side of first fixed seat 4, EMI main body 9 is sleeved on second fixed seat 5, positioning plate 10 is arranged on the outer wall of one side of EMI main body 9, clamping groove 11 is formed in positioning plate 10, positioning groove 7 is formed in the outer wall of both sides of first fixed seat 4 at the position corresponding to positioning plate 10, and positioning plate 10 is arranged in positioning groove 7, clamping block 8 is arranged on the inner wall of positioning groove 7 at the position corresponding to clamping groove 11, and clamping block 8 is clamped in clamping groove 11; fixed plate 6 is arranged on the outer wall of one side of second fixed seat 5, and upper row plastic 17 is fixedly connected on the upper surface of fixed plate 6.

[0022] The upper row of plastic 17 is provided with an upper row of terminals 19; the upper row of plastic 17 is provided with a second through hole 18, and the upper row of terminals 19 is sleeved in the second through hole 18, and the second through hole 18 is used for installing the upper row of terminals 19; one end of the upper row of terminals 19 is provided with a third contact 20, and the other end of the upper row of terminals 19 is provided with a fourth contact 21; the lower surface of the fixed plate 6 is fixedly connected with a lower row of plastics 12, and the lower row of plastics 12 is provided with a lower row of terminals 14; the lower row of plastics 12 is provided with a first through hole 13, and the lower row of terminals 14 is sleeved in the first through hole 13, and the first through hole 13 is used for installing the lower row of terminals 14.

[0023] One end of the lower row of terminals 14 is provided with a first contact 15, and the other end of the lower row of terminals 14 is provided with a second contact 16; the first contact 15, the second contact 16, the third contact 20 and the fourth contact 21 are used for data transmission and power supply; the two sides of the fixed plate 6 are provided with waterproof middle steel sheets 22, and the waterproof middle steel sheets 22 are arranged between the lower row of plastics 12 and the upper row of plastics 17, and the waterproof middle steel sheets 22 are used for enhancing waterproof performance.

[0024] Working principle: when assembling the utility model, first, each part is produced through a stamping and drawing process, a TYPE-C shell is formed by the shell 1, the connecting seat 2, the waterproof plastic 3, the first fixed seat 4, the second fixed seat 5 and the fixed plate 6, then the EMI main body 9 is sleeved on the second fixed seat 5 and positioned through the positioning plate 10 and the positioning groove 7, fixed through the clamping block 8 and the clamping groove 11, and the structure of the waterproof shell and the EMI main body 9 is integrated, and the lower row of terminals 14 is fixed on the lower row of plastics 12 through the first through hole 13, and the upper row of terminals 19 is fixed on the upper row of plastics 17 through the second through hole 18, then the lower row of plastics 12 and the upper row of plastics 17 are fixed on the fixed plate 6, and the waterproof middle steel sheet 22 is fixed between the lower row of plastics 12 and the upper row of plastics 17, wherein the first contact 15, the second contact 16, the third contact 20 and the fourth contact 21 are used for data transmission and power supply.

[0025] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0026] The device embodiments described above are only illustrative, wherein the units described as separate components can or can not be physically separated, and the components displayed as units can or can not be physical units, i.e., can be located in one place, or can be distributed to multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0027] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A waterproof housing and EMI anti-interference integrated connector, comprising a housing (1), characterized in that: A connecting seat (2) is provided on one side of the outer shell (1). A waterproof plastic (3) is fixedly connected to the outer wall of one side of the connecting seat (2), and the waterproof plastic (3) is fitted inside the outer shell (1). A first fixing seat (4) is fixedly connected to the outer wall of one side of the waterproof plastic (3). A second fixing seat (5) is fixedly connected to the outer wall of one side of the first fixing seat (4). An EMI body (9) is fitted onto the second fixing seat (5). A positioning plate (10) is provided on the outer wall of one side of the EMI body (9). A slot (11) is provided on the positioning plate (10). A positioning groove (7) is provided on the outer walls of both sides of the first fixing seat (4) at the position corresponding to the positioning plate (10). The positioning plate (10) is set in the positioning groove (7). A locking block (8) is provided on the inner wall of the positioning groove (7) at the position corresponding to the slot (11). The locking block (8) is locked in the slot (11).

2. The waterproof housing and EMI anti-interference integrated connector according to claim 1, characterized in that: A fixing plate (6) is provided on one side of the outer wall of the second fixing base (5). An upper row of plastic (17) is fixedly connected to the upper surface of the fixing plate (6), and an upper row of terminals (19) is provided on the upper row of plastic (17).

3. The waterproof housing and EMI anti-interference integrated connector according to claim 2, characterized in that: The upper row of plastic (17) has a second through hole (18), and the upper row of terminals (19) are sleeved in the second through hole (18).

4. The waterproof housing and EMI anti-interference integrated connector according to claim 3, characterized in that: One end of the upper row terminal (19) is provided with a third contact (20), and the other end of the upper row terminal (19) is provided with a fourth contact (21).

5. The waterproof housing and EMI anti-interference integrated connector according to claim 2, characterized in that: The lower surface of the fixing plate (6) is fixedly connected to a lower row of plastic (12), and a lower row of terminals (14) is provided on the lower row of plastic (12).

6. The waterproof housing and EMI anti-interference integrated connector according to claim 5, characterized in that: The lower plastic (12) has a first through hole (13), and the lower terminal (14) is sleeved in the first through hole (13).

7. The waterproof housing and EMI anti-interference integrated connector according to claim 6, characterized in that: One end of the lower terminal (14) is provided with a first contact (15), and the other end of the lower terminal (14) is provided with a second contact (16).

8. The waterproof housing and EMI anti-interference integrated connector according to claim 5, characterized in that: Waterproof steel sheets (22) are provided on both sides of the fixing plate (6), and the waterproof steel sheets (22) are located between the lower row of plastic (12) and the upper row of plastic (17).