High-speed high-frequency connector

Abstract

The utility model provides a high-speed high-frequency connector. The high-speed high-frequency connector comprises a shielding sheet, an upper terminal and a grounding terminal, wherein the shielding sheet is integrally arranged; the upper terminal and the grounding terminal are formed by arranging a plurality of pins according to a preset arrangement; bending pins are arranged on the two sides of the grounding terminal according to preset positions, and the grounding terminal is connected with the shielding sheet through the bending pins and is arranged below the shielding sheet; the upper terminal is arranged above the shielding sheet through a cushion block; the middle position of a pin, used for high-frequency signal transmission, of the grounding end is provided with a first special-shaped wall with the two sides concave inwards to form a first special-shaped wall. The middle positions of the pins of the upper terminal parallel to the first special-shaped avoiding parts are respectively provided with a second special-shaped avoiding part with one side concave inwards to form a second special-shaped avoiding part; and stable transmission of high-shielding signals is further ensured, and interference of external electromagnetic interference signals is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of connector shielding, in particular to a high-speed and high-frequency connector. Background Art

[0002] Connector shielding protects the signal inside the connector from damage or interference by reducing or eliminating external EMI (Electromagnetic Interference) and RFI (Radio Frequency Interference). Connector shielding is important for a variety of applications, including telecommunications, computers, automotive, industrial control, and medical equipment. Connector shielding works by using a metal shield inside the connector to prevent external electromagnetic fields from interfering with the signal.

[0003] Common connector shielding technologies include grounding technology, conductive coating, metal mesh and filtering technology. Through reasonable settings, the grounding impedance is ensured to be low, which can effectively guide the interference current and reduce electromagnetic interference coupling.

[0004] Based on the above, it can be seen that the existing shielding grounding technology of connectors has unstable anti-interference when transmitting high-speed signals, which may cause problems such as signal distortion, interference, and loss, thereby affecting the normal operation of the equipment. Utility Model Content

[0005] In view of the above problems, the present invention is proposed to provide a high-frequency connector that overcomes the above problems or at least partially solves the above problems.

[0006] In order to solve the above problems, the utility model discloses a high-speed, high-frequency connector, comprising an integrally arranged shielding plate and an upper terminal and a grounding terminal composed of multiple pins arranged in a preset manner; bent pins are provided on both sides of the grounding terminal according to preset positions, and the grounding terminal is connected to the shielding plate through the bent pins and is arranged below the shielding plate; the upper terminal is arranged above the shielding plate through a pad; the middle position of the pin of the grounding terminal used for high-frequency signal transmission is respectively provided with two sides of inward concave to form a first special-shaped avoidance; the middle position of the pin of the upper terminal parallel to the first special-shaped avoidance is respectively provided with one side of inward concave to form a second special-shaped avoidance.

[0007] Furthermore, the upper terminal includes a first positioning plate, and the pins are arranged on the first positioning plate in a preset arrangement to form the upper terminal; the pads include at least one group, and the pads are arranged between the pins and the shielding sheet.

[0008] Furthermore, the grounding terminal includes a second positioning plate, and the bent pins and the pins are arranged on the second positioning plate in a preset arrangement to form the grounding terminal.

[0009] Furthermore, the first special-shaped avoidance and the second special-shaped avoidance are respectively arranged in the first positioning plate and the second positioning plate.

[0010] Furthermore, it also includes an outer shell, an inner shell and a connecting shell; the shielding sheet, the upper terminal and the grounding terminal are arranged on the connecting shell in sequence, and the shielding sheet is arranged between the upper terminal and the grounding terminal; the connecting shell is arranged inside the inner shell through a snap connection; the outer shell is arranged above the inner shell through a snap connection.

[0011] Furthermore, the front ends of the upper terminal and the ground terminal are contact ends, and the rear ends thereof are connection ends.

[0012] Furthermore, the high-speed and high-frequency connector is bent at a preset angle.

[0013] The utility model has the following advantages: by bending the ground terminal and then assembling the terminal with the shielding sheet, the terminal and the shielding sheet are connected to each other, thereby shielding interference signals. By designing the high-speed transmission part of the terminal with a special shape, the stable transmission of high-shield signals is ensured during high-speed signal transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the main structure of a high-speed and high-frequency connector provided in one embodiment of the present utility model;

[0016] Figure 2 This is a structural diagram of a high-speed, high-frequency connector provided in one embodiment of the present utility model;

[0017] Figure 3 This is a schematic front view of a high-speed, high-frequency connector provided in one embodiment of the present invention;

[0018] Figure 4 This is a cross-sectional view of a high-speed high-frequency connector provided in one embodiment of the present invention.

[0019] Figure 5This is a schematic diagram of the upper terminal structure of a high-speed and high-frequency connector provided in one embodiment of the present utility model;

[0020] Figure 6 This is a schematic diagram of a grounding terminal of a high-speed, high-frequency connector provided in one embodiment of the present utility model.

[0021] In the figure: 100, shielding plate; 200, upper terminal; 201, first positioning plate; 202, one side is concave inward; 203, second special-shaped avoidance; 300, grounding terminal; 301, second positioning plate; 302, both sides are concave inward; 303, first special-shaped avoidance; 304, bent pin; 400, connecting shell; 500, inner shell; 600, outer shell; 700, contact end; 800, connecting end. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments; the components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] The following describes some embodiments of the present application in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features thereof may be combined with each other.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, an embodiment of the utility model provides a high-speed, high-frequency connector, comprising an integrally arranged shielding sheet 100 and an upper terminal 200 and a grounding terminal 300 composed of a plurality of pins arranged in a preset manner; bent pins 304 are provided on both sides of the grounding terminal 300 according to preset positions, and the grounding terminal 300 is connected to the shielding sheet 100 through the bent pins 304 and is arranged below the shielding sheet 100; the upper terminal 200 is arranged above the shielding sheet 100 through a pad; the middle position of the pin of the grounding terminal 300 used for high-frequency signal transmission is respectively provided with two sides of inward concave 302 to form a first special-shaped avoidance 303; the middle position of the pin of the upper terminal 200 parallel to the first special-shaped avoidance 303 is respectively provided with one side of inward concave 202 to form a second special-shaped avoidance 203.

[0025] It should be noted that a connector shield is a type of connector that has the ability to prevent electromagnetic interference radiation from entering or leaking into the connector. It protects the reliability of signal transmission inside the connector by reducing or eliminating external EMI (Electromagnetic Interference) and RFI (Radio Frequency Interference).

[0026] Furthermore, the main function of the connector shield is to protect the signal inside the connector from external electromagnetic interference, while also preventing the signal inside the connector from leaking into the external environment. This ensures the integrity and stability of the signal, which is particularly important in high-speed and high-frequency communication systems. The utility model mainly adopts the method of bending the ground terminal 300 and then assembling the terminal with the shielding plate 100 to connect the terminal and the shielding plate 100 to play the role of shielding interference signals. By designing the high-speed transmission part of the terminal with a special shape, it is ensured that the interference of external electromagnetic interference signals is reduced during high-speed signal transmission, thereby ensuring the stable transmission of high-shield signals.

[0027] As a preferred embodiment, the upper terminal 200 includes a first positioning plate 201, and the pins are arranged on the first positioning plate 201 according to a preset arrangement to form the upper terminal 200; there is at least one group of pads, and the pads are arranged between the pins and the shielding plate 100; specifically, the first positioning plate 201 is provided to fix and assemble the pins of the upper terminal 200 according to a preset arrangement to form the upper terminal 200, and the pads are provided on the pins of the upper terminal 200 and between the shielding plate 100 to ensure the normal operation of the upper terminal 200 while shielding interference signals.

[0028] As a preferred embodiment, the grounding terminal 300 includes a second positioning plate 301, and the bent pin 304 and the pin are arranged on the second positioning plate 301 according to a preset arrangement to form the grounding terminal 300; specifically, the second positioning plate 301 is provided to facilitate the fixed assembly of the bent pin 304 and the pin according to a preset arrangement to form the grounding terminal 300.

[0029] As a preferred embodiment, the first special-shaped avoidance 303 and the second special-shaped avoidance 203 are respectively arranged in the first positioning plate 201 and the second positioning plate 301.

[0030] As a preferred embodiment, it also includes an outer shell 700, an inner shell 500 and a connecting shell 400; the shielding sheet 100, the upper terminal 200 and the grounding terminal 300 are arranged on the connecting shell 400 in sequence, and the shielding sheet 100 is arranged between the upper terminal 200 and the grounding terminal 300; the connecting shell 400 is arranged inside the inner shell 500 through a snap connection; the outer shell 600 is arranged above the inner shell 500 through a snap connection; specifically, the connecting shell 400 is provided to connect the shielding sheet 100, the upper terminal 200 and the grounding terminal 300 into one to form one of the main connectors, the inner shell 500 is provided to protect the components inside the connecting shell 400 and form a fixed connection with the plug-in point, and the outer shell 600 is provided to protect the inner shell 500 and meet the requirements of the connector and the external connection.

[0031] As a preferred embodiment, the front ends of the upper terminal 200 and the ground terminal 300 are contact ends 700 , and the rear ends thereof are connection ends 800 .

[0032] As a preferred embodiment, the high-speed and high-frequency connector is bent at a preset angle; specifically, the bending process is set for the connector pin to enable the connector pin to adapt to different connection requirements; the bending angle and shape of the connector pin need to match the connector socket to ensure good contact; in addition, the bending of the connector pin can also adjust the length and position of the connector pin to meet specific installation requirements.

[0033] As a preferred embodiment, the embodiment of the present invention provides a high-speed and high-frequency connector, including an integral shielding sheet 100 and an upper terminal 200 and a grounding terminal 300 composed of a plurality of pins arranged in a preset manner; bent pins 304 are provided on both sides of the grounding terminal 300 according to preset positions, and the grounding terminal 300 is connected to the shielding sheet 100 through the bent pins 304 and is arranged below the shielding sheet 100; the upper terminal 200 is arranged above the shielding sheet 100 through a pad; the middle position of the pin of the grounding terminal 300 for high-frequency signal transmission is respectively provided with two sides of inward concave 302 to form a first special-shaped avoidance 303; the middle position of the pin of the upper terminal 200 parallel to the first special-shaped avoidance 303 is respectively provided with one side of inward concave 202 to form a second special-shaped avoidance 203; specifically, the upper terminal 200 is provided with a first positioning plate 201, and its pins are arranged on the first positioning plate 201 according to a preset arrangement to form the upper terminal 200; the upper terminal 200 and the shielding sheet 10 0 is connected by at least one set of pads, which are arranged between the pins and the shielding sheet 100; a second positioning plate 301 is provided on the grounding terminal 300, and its bent pins 304 and the pins are arranged on the second positioning plate 301 according to a preset arrangement to form the grounding terminal 300; the first special-shaped avoidance 303 and the second special-shaped avoidance 203 are respectively arranged in the first positioning plate 201 and the second positioning plate 301; the shielding sheet 100, the upper terminal 200 and the grounding terminal 300 are sequentially arranged on the connecting shell 400, and the shielding sheet 100 is arranged on the upper Between the terminal 200 and the grounding terminal 300; the connecting shell 400 is arranged inside the inner shell 500 through a snap connection; the outer shell 600 is arranged above the inner shell 500 through a snap connection; the front ends of the upper terminal 200 and the grounding terminal 300 are contact ends 700, and the rear ends are connection ends 800; the high-speed high-frequency connector provided by the utility model is formed by bending the grounding terminal 300 and then assembling the terminal with the shielding sheet 100 so that the terminal and the shielding sheet 100 are connected to each other to play the role of shielding interference signals. When the high-speed high-frequency connector is working, the high-speed transmission part of the terminal is designed with a special shape to ensure that the interference of external electromagnetic interference signals is reduced during high-speed signal transmission, thereby ensuring the stable transmission of high-shielding signals.

[0034] It should be noted that each pin of the high-speed, high-frequency connector provided by the present invention has a specific number and function. At the same time, the connector is divided into long and short pins mainly to support different functions and protocols, and to ensure the flexibility and reliability of the connection. Different numbers and types of pins are required to transmit data and power to support multiple communication protocols, realize forward and reverse insertion, and improve signal quality and reliability.

[0035] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "includes," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements that are inherent to such process, method, article, or terminal device. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of additional identical elements in the process, method, article, or terminal device that includes the element.

[0036] The above is a detailed introduction to a high-speed, high-frequency connector provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only intended to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there may be changes in the specific implementation methods and application scope. In summary, the contents of this specification should not be understood as limiting the present invention.

Claims

1. A high-speed, high-frequency connector, characterized in that: It includes an integrated shielding sheet and an upper terminal and a ground terminal composed of a plurality of pins arranged in a preset manner; Bent pins are provided on both sides of the grounding terminal according to preset positions, and the grounding terminal is connected to the shielding sheet through the bent pins and is provided below the shielding sheet; The upper terminal is arranged above the shielding sheet through a spacer; The middle position of the pin of the ground terminal for high-frequency signal transmission is respectively provided with two inwardly concave shapes on both sides to form a first special-shaped avoidance; The middle position of the pins of the upper terminal and the first special-shaped avoidance parallel to each other is respectively provided with a second special-shaped avoidance with one side concave inward.

2. The high-speed high-frequency connector according to claim 1, characterized in that: The upper terminal includes a first positioning plate, and the pins are arranged on the first positioning plate in a preset arrangement to form the upper terminal; There is at least one group of pads, and the pads are arranged between the pins and the shielding sheet.

3. The high-speed high-frequency connector according to claim 2, characterized in that: The grounding terminal includes a second positioning plate, and the bent pins and the pins are arranged on the second positioning plate in a preset arrangement to form the grounding terminal.

4. The high-speed high-frequency connector according to claim 3, characterized in that: The first special-shaped avoidance and the second special-shaped avoidance are respectively arranged in the first positioning plate and the second positioning plate.

5. The high-speed and high-frequency connector according to claim 1, characterized in that: It also includes an outer shell, an inner shell and a connecting shell; the shielding sheet, the upper terminal and the grounding terminal are sequentially arranged on the connecting shell, and the shielding sheet is arranged between the upper terminal and the grounding terminal; The connecting shell is arranged inside the inner shell through a snap connection; The outer shell is arranged above the inner shell through a snap connection.

6. The high-speed and high-frequency connector according to claim 1, characterized in that: The front ends of the upper terminal and the ground terminal are contact ends, and the rear ends thereof are connection ends.

7. The high-speed and high-frequency connector according to claim 1, characterized in that: The high-speed and high-frequency connector is bent according to a preset angle.

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