Communication transmission interface assembly

By adding outer cover to the communication transmission interface assembly to cover the plastic parts, forming a shielding layer, the transmission interface is susceptible to electromagnetic interference and mechanical damage, and the stability of signal transmission and the protection performance of the equipment are improved.

CN120473779APending Publication Date: 2025-08-12SINGATRON ELECTRONICS CHINA
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Patent Information

Application Number
CN202510832711.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The plastic part of the tail of the existing communication and transmission interface is susceptible to external electromagnetic interference, affecting the stability and reliability of signal transmission, and is prone to wear and aging, increasing the risk of equipment failure.

Method used

The outer cover is added at the tail end of the transmission unit. The outer cover is covered with plastic parts and is fixedly connected to form a shielding layer to suppress external interference, protect the internal device from mechanical stress, and enhance signal integrity and protection performance.

Benefits of technology

Effectively suppress external interference, reduce signal attenuation and crosstalk, improve the stability and security of signal transmission, and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of communication transmission devices, and particularly discloses a communication transmission interface assembly which comprises a transmission unit, the tail end of the transmission unit is exposed out of a plastic part, the transmission unit is provided with an interface cavity, the interface cavity is configured to be used for being connected with external equipment in an inserted mode, and the communication transmission interface assembly further comprises an outer covering part. The plastic part is coated with the outer covering part, and the outer covering part is fixedly connected to the transmission unit. According to the arrangement, the outer covering part is additionally arranged to wrap the exposed plastic part, the shielding effect is achieved, the influence of external interference on signal transmission is blocked, meanwhile, internal signal radiation is prevented from interfering other devices, the outer covering part serves as a shielding layer, attenuation and crosstalk of transmission signals can be reduced, transmission stability is ensured, meanwhile, the outer covering part can play an isolation role, and the service life of the device is prolonged. Related devices in the transmission unit are protected from mechanical stress such as extrusion, friction and vibration, the protection performance is improved, the service life is prolonged, and the durability and safety of signal transmission are effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of communication transmission devices, and in particular to a communication transmission interface assembly. Background Art

[0002] The communication transmission interface is a key component for data transmission and exchange between electronic devices. It is responsible for transferring information from one device to another. Existing interfaces usually include multiple types, mainly USB, HDMI, Ethernet, etc. 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 often expose the internal plastic at the tail end, exposing the transmitted signal and providing poor shielding. This not only affects signal transmission stability but also makes it susceptible to external electromagnetic interference, further reducing transmission efficiency, reliability, and safety. Furthermore, the exposed plastic is prone to wear and aging over long-term use, increasing the risk of device failure.

[0004] Therefore, there is an urgent need for a communication transmission interface assembly to solve the above problems. Summary of the Invention

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

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] The present invention provides a communication transmission interface assembly, including a transmission unit, wherein a plastic part is exposed at the rear end of the transmission unit, and the transmission unit has an interface cavity, wherein the interface cavity is configured for plugging in an external device. The communication transmission interface assembly also includes an outer cover, which is covered by the plastic part and fixedly connected to the transmission unit.

[0008] As a preferred technical solution for 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 encloses the interface cavity and the plug port connected to the interface cavity between the inner shell and the base surface, and the outer cover is fixedly connected to the inner shell.

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

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

[0011] As an optimal technical solution for the above-mentioned communication transmission interface assembly, two first mounting ears are protruding from one side of the inner shell, and the two first mounting ears are arranged at intervals. The communication transmission interface assembly also includes a soldering pad, and the two first mounting ears are both welded to the soldering pad, and the soldering pad is grounded.

[0012] As a preferred technical solution of the above-mentioned communication transmission interface assembly, two second mounting ears are protruded from the other side of the inner shell, the two second mounting ears are arranged at intervals, and the two second mounting ears are both welded to the welding pad.

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

[0014] As a preferred technical solution of the above-mentioned communication transmission interface assembly, two second connecting ears are protruded from the other side of the outer cover, the two second connecting ears are arranged at intervals, and the two second connecting ears are both welded to the welding pad.

[0015] As a preferred technical solution of the above-mentioned communication transmission interface assembly, the inner shell is made of metal material.

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

[0017] The beneficial effects of the present invention are:

[0018] The present invention provides a communication transmission interface assembly, comprising a transmission unit, a plastic part exposed at the rear end of the transmission unit, and an interface cavity configured for connecting an external device. The communication transmission interface assembly also includes an outer covering, which covers the plastic part and is fixedly connected to the transmission unit. In this configuration, the outer covering is added to cover the exposed plastic part to achieve a shielding effect, thereby suppressing and blocking the effects of external interference on signal transmission, while preventing internal signal radiation from interfering with other devices. The outer covering acts as a shielding layer to reduce attenuation and crosstalk of the transmitted signal, maintain signal integrity, and ensure transmission stability. Furthermore, the outer covering also acts as an isolation layer, protecting related components within the transmission unit from mechanical stresses such as extrusion, friction, and vibration, significantly improving its protective performance, extending its service life, and effectively enhancing the durability and safety of signal transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1Schematic diagram of the structure of the communication transmission interface assembly provided by the present invention Figure 1 ;

[0020] Figure 2 Schematic diagram of the structure of the communication transmission interface assembly provided by the present invention Figure 2 ;

[0021] Figure 3 Schematic diagram of the structure of the communication transmission interface assembly provided by the present invention Figure 3 .

[0022] in:

[0023] 1. Outer cover; 2. Inner housing; 3. Base; 4. Support body; 5. Terminal; 6. First mounting ear; 7. Second mounting ear. DETAILED DESCRIPTION

[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, but are not to be construed as limiting the present invention.

[0025] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. 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 or limited, the terms "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they may refer to fixed or removable connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.

[0027] Unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in contact with the second feature through another feature between them instead of being in direct contact. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0028] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0029] like Figures 1 to 3 As shown, this embodiment provides a communication transmission interface assembly, comprising a transmission unit, wherein a plastic component is exposed at the rear end of the transmission unit and the transmission unit has an interface cavity configured for connecting to an external device. The communication transmission interface assembly also includes an outer cover 1, which covers the plastic component and is fixedly connected to the transmission unit. In this configuration, the outer cover 1 is added to enclose the exposed plastic component to provide a shielding effect, thereby suppressing and blocking the effects of external interference on signal transmission, while preventing internal signal radiation from interfering with other devices. Acting as a shielding layer, the outer cover 1 reduces attenuation and crosstalk of the transmitted signal, maintaining signal integrity and ensuring transmission stability. Furthermore, the outer cover 1 also provides insulation, protecting related components within 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 safety of signal transmission.

[0030] In this embodiment, to further enhance transmission performance, the integrated outer cover 1 also covers the rear end of the transmission unit, shielding the rear portion of the transmission unit to better meet IFA testing requirements. It should be noted that IFA testing (Intentional Faraday Anomaly Test, or testing 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 exemplifies the following technical solution: the transmission unit includes an inner housing 2 and a base 3. The inner housing 2 is mounted on the base 3 and defines an interface cavity and a plug port connected to the interface cavity. The outer housing 1 is fixedly connected to the inner housing 2. Furthermore, the outer housing 1 has a welded foot structure and is welded to the inner housing 2.

[0032] Optionally, the transmission unit further includes a support body 4 and a plurality of terminals 5, wherein the plurality of terminals 5 are embedded in the support body 4, and adjacent two 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. Furthermore, 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 transmission signal, two first mounting ears 6 are protruding from one side of the inner shell 2, and the two first mounting ears 6 are arranged at intervals in the front-to-back direction. The communication transmission interface assembly also includes a soldering pad, and the two first mounting ears 6 are both welded to the soldering pad, and the soldering pad is grounded. Two second mounting ears 7 are protruding from the other side of the inner shell 2, and the two second mounting ears 7 are arranged at intervals in the front-to-back direction, and the two second mounting ears 7 are both welded to the soldering pad.

[0034] Optionally, two first connecting ears are protruding from one side of the outer cover 1, the two first connecting ears are spaced apart, and both first connecting ears are welded to the welding pad. Furthermore, two second connecting ears are protruding from the other side of the outer cover 1, the two second connecting ears are spaced apart, and both second connecting ears are welded to the welding pad.

[0035] Optionally, to further enhance the shielding effect, the inner housing 2 and the base 3 are both made of metal. Furthermore, the inner housing 2 and the base 3 are both made of iron. Of course, in other embodiments, the materials used for the inner housing 2 and the base 3 can be adjusted based on actual needs and are not further limited herein.

[0036] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A communication transmission interface assembly, comprising a transmission unit, wherein the rear end of the transmission unit exposes a plastic part, and the transmission unit has an interface cavity, wherein the interface cavity is configured to be used for plugging an external device, characterized in that: The communication transmission interface assembly further comprises an outer covering (1), the outer covering (1) being covered on the plastic part, and the outer covering (1) being fixedly connected to the transmission unit.

2. The communication transmission interface assembly according to claim 1, characterized in that: The transmission unit comprises an inner shell (2) and a base (3); the inner shell (2) is covered on the base (3) and encloses the interface cavity formed between the inner shell (2) and the surface of the base (3), and a plug port connected to the interface cavity; the outer cover (1) is fixedly connected to the inner shell (2).

3. The communication transmission interface assembly according to claim 2, characterized in that: The transmission unit further comprises a support body (4) and a plurality of terminals (5), wherein the plurality of terminals (5) are all embedded in the support body (4), and two adjacent terminals (5) are spaced apart from each other. The support body (4) is located in the interface cavity and supported on the base (3).

4. The communication transmission interface assembly according to claim 3, characterized in that: The support body (4) is made of plastic.

5. The communication transmission interface assembly according to claim 2, characterized in that: Two first mounting ears (6) are protruding from one side of the inner shell (2), and the two first mounting ears (6) are arranged at intervals. The communication transmission interface assembly also includes a welding pad, and the two first mounting ears (6) are both welded to the welding pad, and the welding pad is grounded.

6. The communication transmission interface assembly according to claim 5, characterized in that: Two second mounting ears (7) are protruding from the other side of the inner shell (2), the two second mounting ears (7) are arranged at intervals, and the two second mounting ears (7) are both welded to the welding pad.

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

8. The communication transmission interface assembly according to claim 7, characterized in that: Two second connecting ears are protruding from the other side of the outer covering (1), the two second connecting ears are arranged at intervals, and the two second connecting ears are both welded to the welding pad.

9. The communication transmission interface assembly according to claim 2, characterized in that: The inner shell (2) is made of metal material.

10. The communication transmission interface assembly according to claim 2, characterized in that: The base (3) is made of metal material.