A communication transmission interface assembly

By adding an outer cover to the end of the communication transmission interface to form a shielding layer, the problems of easy wear and electromagnetic interference of the transmission interface are solved, the stability and reliability of signal transmission are improved, and the service life of the equipment is extended.

CN224384702UActive Publication Date: 2026-06-19SINGATRON ELECTRONICS CHINA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINGATRON ELECTRONICS CHINA
Filing Date
2025-06-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The plastic part at the tail of the existing communication transmission interface is prone to wear and aging, resulting in unstable signal transmission, susceptibility to external electromagnetic interference, and impact on transmission efficiency and reliability.

Method used

An outer cover is added to the end of the transmission unit. The outer cover is wrapped around the plastic part to form a shielding layer. The inner shell and base are made of metal materials, and the support is made of plastic parts. They are fixed by welding to enhance the shielding effect.

Benefits of technology

It improves the stability and reliability of signal transmission, reduces external interference and signal attenuation, protects internal components from mechanical stress, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to communication transmission device technical field, specifically disclose a kind of communication transmission interface assembly, the communication transmission interface assembly includes transmission unit, the tail end of transmission unit exposes plastic part, and transmission unit has interface cavity, interface cavity is configured to be used to plug-in external device, communication transmission interface assembly further includes outer covering, outer covering is covered in plastic part, and outer covering is fixedly connected in transmission unit.Such setting, add outer covering and wrap exposed plastic part, realize shielding effect, to block the influence of external interference to signal transmission, prevent internal signal radiation interference other equipment simultaneously, outer covering as shielding layer can reduce the attenuation and crosstalk of transmission signal, ensure the stability of transmission, simultaneously, outer covering can play the role of isolation, protect transmission unit internal related device from extrusion, friction, vibration and other mechanical stress, improve its protective performance, prolong its service life, effectively improve the durability and security of signal transmission.
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Description

Technical Field

[0001] This utility model relates to the field of communication transmission device technology, and in particular to a communication transmission interface assembly. Background Technology

[0002] Communication interfaces are key components for data transmission and exchange between electronic devices. They are responsible for transferring information from one device to another. Existing interfaces typically include various types, mainly USB, HDMI, and Ethernet. They provide convenient connection methods, making communication between devices more flexible and efficient, and have become an indispensable part of modern devices.

[0003] Existing communication transmission interfaces typically expose the internal plastic at the rear, resulting in exposed signals and poor shielding. This not only affects the stability of signal transmission but also makes them susceptible to external electromagnetic interference, further reducing transmission efficiency, reliability, and security. Furthermore, the exposed plastic parts are prone to wear or aging over long-term use, increasing the risk of equipment failure.

[0004] Therefore, there is an urgent need for a communication transmission interface assembly to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a communication transmission interface assembly that can improve protection performance and effectively enhance the stability, reliability and security of signal transmission.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] This utility model provides a communication transmission interface assembly, including a transmission unit, the tail end of which protrudes from a plastic part, and the transmission unit has an interface cavity configured for plugging in an external device. The communication transmission interface assembly also includes an outer cover, which covers the plastic part and is fixedly connected to the transmission unit.

[0008] As a preferred technical solution of the above-mentioned communication transmission interface assembly, the transmission unit includes an inner shell and a base. The inner shell is covered on the base and forms the interface cavity between the inner shell and the surface of the base, and has a plug-in port communicating with the interface cavity. The outer cover is fixedly connected to the inner shell.

[0009] As a preferred technical solution of the above-mentioned communication transmission interface assembly, the transmission unit further includes a support body and several terminals. The several terminals are all embedded in the support body, and adjacent two terminals are spaced apart. The support body is located in the interface cavity and supported on the base.

[0010] As a preferred technical solution for the aforementioned communication transmission interface assembly, the support body is made of plastic.

[0011] As a preferred technical solution of the above-mentioned communication transmission interface assembly, two first mounting ears are protruding on one side of the inner housing, the two first mounting ears are arranged at intervals, the communication transmission interface assembly also includes a solder pad, the two first mounting ears are soldered to the solder pad, and the solder pad is grounded.

[0012] As a preferred technical solution of the above-mentioned communication transmission interface assembly, two second mounting ears are provided on the other side of the inner housing. The two second mounting ears are arranged at intervals, and both second mounting ears are welded to the solder pad.

[0013] As a preferred technical solution of the above-mentioned communication transmission interface assembly, two first connecting ears are protruding on one side of the outer cover, the two first connecting ears are arranged at intervals, and both first connecting ears are soldered to the solder pad.

[0014] As a preferred technical solution of the above-mentioned communication transmission interface assembly, the other side of the outer cover is provided with two second connecting ears, the two second connecting ears are arranged at intervals, and both second connecting ears are soldered to the solder pad.

[0015] As a preferred technical solution for the aforementioned communication transmission interface assembly, the inner housing is made of metal material.

[0016] As a preferred technical solution for the aforementioned communication transmission interface assembly, the base is made of metal material.

[0017] The beneficial effects of this utility model are as follows:

[0018] This utility model provides a communication transmission interface assembly, which includes a transmission unit with a plastic component exposed at its rear end. The transmission unit has an interface cavity configured for connecting external devices. The communication transmission interface assembly also includes an outer cover that covers the plastic component and is fixedly connected to the transmission unit. This configuration, by adding an outer cover to enclose the exposed plastic component, achieves a shielding effect, suppressing and blocking external interference from affecting signal transmission. It also prevents internal signal radiation from interfering with other devices. As a shielding layer, the outer cover reduces signal attenuation and crosstalk, maintains signal integrity, and ensures transmission stability. Furthermore, the outer cover acts as an insulator, protecting internal components of the transmission unit from mechanical stresses such as compression, friction, and vibration, significantly improving its protective performance, extending its service life, and effectively enhancing the durability and security of signal transmission. Attached Figure Description

[0019] Figure 1 Schematic diagram of the communication transmission interface assembly provided by this utility model Figure 1 ;

[0020] Figure 2 Schematic diagram of the communication transmission interface assembly provided by this utility model Figure 2 ;

[0021] Figure 3 Schematic diagram of the communication transmission interface assembly provided by this utility model Figure 3 .

[0022] in:

[0023] 1. Outer cover; 2. Inner shell; 3. Base; 4. Support; 5. Terminal; 6. First mounting ear; 7. Second mounting ear. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions.

[0026] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and connections within two components or interactions between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of a second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0029] like Figures 1 to 3 As shown, this embodiment provides a communication transmission interface assembly, which includes a transmission unit with a plastic component exposed at its tail end. The transmission unit has an interface cavity configured for connecting external devices. The communication transmission interface assembly also includes an outer cover 1, which covers the plastic component and is fixedly connected to the transmission unit. This configuration, by adding the outer cover 1 to cover the exposed plastic component, achieves a shielding effect, suppressing and blocking external interference from affecting signal transmission, while preventing internal signal radiation from interfering with other devices. The outer cover 1, as a shielding layer, reduces signal attenuation and crosstalk, maintains signal integrity, and ensures transmission stability. Simultaneously, the outer cover 1 also acts as an insulator, protecting internal components of the transmission unit from mechanical stresses such as compression, friction, and vibration, significantly improving its protective performance, extending its service life, and effectively enhancing the durability and security of signal transmission.

[0030] In this embodiment, to further improve the transmission effect, the integrated outer cover 1 also covers the tail end of the transmission unit, shielding the rear of the transmission unit to better meet the IFA test requirements. It should be noted that IFA testing (Intentional Faraday Anomaly Test, or tests related to electromagnetic compatibility) typically involves verifying the electromagnetic shielding effectiveness, signal integrity, and anti-interference capabilities of a device or interface.

[0031] Specifically, this embodiment provides the following exemplary technical solution: the transmission unit includes an inner shell 2 and a base 3. The inner shell 2 is fitted onto the base 3 and forms an interface cavity between itself and the surface of the base 3, and a plug-in port communicating with the interface cavity. The outer cover 1 is fixedly connected to the inner shell 2. Further, the outer cover 1 adopts a welded leg structure and is welded to the inner shell 2.

[0032] Optionally, the transmission unit further includes a support body 4 and several terminals 5, all of which are embedded in the support body 4, and adjacent terminals 5 are spaced apart in the left-right direction. The support body 4 is located in the interface cavity and is mounted on the base 3. Further, the support body 4 is made of plastic.

[0033] In this embodiment, in order to further enhance the shielding function of the communication transmission interface assembly and ensure the integrity of the transmitted signal, two first mounting ears 6 are protruding on one side of the inner housing 2. The two first mounting ears 6 are arranged at intervals in the front-back direction. The communication transmission interface assembly also includes a solder pad. Both first mounting ears 6 are soldered to the solder pad, and the solder pad is grounded. Two second mounting ears 7 are protruding on the other side of the inner housing 2. The two second mounting ears 7 are arranged at intervals in the front-back direction, and both second mounting ears 7 are soldered to the solder pad.

[0034] Optionally, the outer cover 1 has two first connecting ears protruding from one side, the two first connecting ears being arranged at intervals, and both first connecting ears being soldered to pads. Further, the outer cover 1 has two second connecting ears protruding from the other side, the two second connecting ears being arranged at intervals, and both second connecting ears being soldered to pads.

[0035] Optionally, to further enhance the shielding effect, both the inner shell 2 and the base 3 are made of metal. More specifically, both the inner shell 2 and the base 3 are made of iron. Of course, in other embodiments, the materials used to make the inner shell 2 and the base 3 can be chosen according to actual needs, and no further limitations are imposed here.

[0036] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A communication transmission interface assembly comprising a transmission unit, a tail end of the transmission unit exposing a plastic member, and the transmission unit having an interface cavity configured for plugging an external device, characterized in that, The communication transmission interface assembly further includes an outer cover (1), which covers the plastic part and is fixedly connected to the transmission unit.

2. The communication interface assembly of claim 1, wherein, The transmission unit includes an inner shell (2) and a base (3). The inner shell (2) covers the base (3) and forms the interface cavity between the inner shell (2) and the surface of the base (3). It also includes a plug-in port communicating with the interface cavity. The outer cover (1) is fixedly connected to the inner shell (2).

3. The communication interface assembly of claim 2, wherein, The transmission unit further includes a support body (4) and several terminals (5). The several terminals (5) are all embedded in the support body (4), and adjacent terminals (5) are spaced apart. The support body (4) is located in the interface cavity and supported on the base (3).

4. The communication interface assembly of claim 3, wherein, The support (4) is a plastic part.

5. The communication interface assembly of claim 2, wherein, Two first mounting ears (6) are protruding from one side of the inner housing (2). The two first mounting ears (6) are arranged at intervals. The communication transmission interface assembly also includes a solder pad. Both first mounting ears (6) are soldered to the solder pad. The solder pad is grounded.

6. The communication interface assembly of claim 5, wherein, The inner housing (2) has two second mounting ears (7) protruding on the other side. The two second mounting ears (7) are arranged at intervals and both second mounting ears (7) are welded to the pad.

7. The communication transmission interface assembly according to claim 6, characterized in that, The outer cover (1) has two first connecting ears protruding from one side. The two first connecting ears are arranged at intervals, and both first connecting ears are welded to the pad.

8. The communication interface assembly of claim 7, wherein, The other side of the outer cover (1) is provided with two second connecting ears, which are arranged at intervals and are both welded to the pad.

9. The communication interface assembly of claim 2, wherein, The inner shell (2) is made of metal.

10. The communication interface assembly of claim 2, wherein, The base (3) is made of metal.