High-speed signal transmission connector

Abstract

The utility model relates to the technical field of connectors, in particular to a high-speed signal transmission connector, which comprises a metal shell, metal upper-row terminals and metal lower-row terminals are arranged in the metal shell, and a metal spacer is arranged between the metal upper-row terminals and the metal lower-row terminals. The metal isolation sheet is connected with the metal shell; the metal upper-row terminals comprise upper-row grounding terminals, the metal lower-row terminals comprise lower-row grounding terminals, and the metal isolation sheet is respectively connected with the upper-row grounding terminals and the lower-row grounding terminals. Compared with the prior art, the high-speed signal transmission connector provided by the utility model can effectively reduce the crosstalk between adjacent pairs and ensure the signal transmission quality by arranging the metal spacer between the metal upper row terminals and the metal lower row terminals.

Description

【TECHNICAL FIELD]

[0001] The utility model relates to the technical field of connector, especially relates to a high -speed signal transmission connector.

BACKGROUND

[0002] The prior art connector metal terminal between adjacent differential pairs usually causes high crosstalk between each other due to short distance, which affects signal transmission quality.

INVENTION CONTENTS

[0003] In order to overcome the above problems, the utility model provides a high -speed signal transmission connector that can effectively solve the above problems.

[0004] The utility model discloses a kind of technical solutions to solve the above technical problems: provide a high -speed signal transmission connector, including metal shell, the inside of the metal shell is provided with metal upper row terminal and metal lower row terminal, metal isolation sheet is arranged between the metal upper row terminal and metal lower row terminal, the metal isolation sheet is connected with metal shell;The metal upper row terminal includes upper row ground terminal, and the metal lower row terminal includes lower row ground terminal, and the metal isolation sheet is connected with upper row ground terminal and lower row ground terminal respectively.

[0005] Preferably, the metal shell is provided with upper row terminal plastic fixing piece and lower row terminal plastic fixing piece, the metal upper row terminal is fixed on upper row terminal plastic fixing piece, the metal lower row terminal is fixed on lower row terminal plastic fixing piece, the metal isolation sheet is located between upper row terminal plastic fixing piece and lower row terminal plastic fixing piece, and the metal isolation sheet is insulated with the metal upper row terminal and the metal lower row terminal.

[0006] Preferably, the metal upper row terminal, the metal lower row terminal, the upper row terminal plastic fixing piece, the lower row terminal plastic fixing piece and the metal isolation sheet are combined into one by injection molding combination.

[0007] Preferably, the metal shell is provided with plastic main body, the injection molding combination is assembled in plastic main body, and the plastic main body is assembled in the metal shell.

[0008] Preferably, the metal isolation sheet is provided with upper ground spring piece, and the upper ground spring piece is in contact with the upper row ground terminal of the metal upper row terminal.

[0009] Preferably, the metal isolation sheet is provided with lower ground spring piece, and the lower ground spring piece is in contact with the lower row ground terminal of the metal lower row terminal.

[0010] Preferably, the metal isolation sheet is provided with upper ground spring piece, and the upper ground spring piece is in contact with the upper row ground terminal of the metal upper row terminal.

[0011] Compared with the prior art, the high-speed signal transmission connector can effectively reduce the crosstalk between adjacent pairs and guarantee the signal transmission quality by arranging the metal isolation sheet between the upper metal row of terminals and the lower metal row of terminals. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure diagram of the high-speed signal transmission connector of the utility model;

[0013] Figure 2 It is an explosion structure diagram of the high-speed signal transmission connector of the utility model;

[0014] Figure 3 It is a position relation perspective view of the upper metal row of terminals, the lower metal row of terminals and the metal isolation sheet of the high-speed signal transmission connector of the utility model;

[0015] Figure 4 It is a position relation side view of the upper metal row of terminals, the lower metal row of terminals and the metal isolation sheet of the high-speed signal transmission connector of the utility model;

[0016] Figure 5 It is a metal isolation sheet structure diagram of the high-speed signal transmission connector of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further explained in detail below by combining with the drawings and implementation examples. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0018] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are limited to relative positions on the specified view, not absolute positions.

[0019] In addition, the description such as "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0020] Please refer to Figures 1 to 5The utility model discloses a high -speed signal transmission connector, including metal shell 10, the inside of metal shell 10 is provided with metal upper row terminal 60 and metal lower row terminal 70, be provided with metal isolation sheet 80 between metal upper row terminal 60 and metal lower row terminal 70, metal isolation sheet 80 is connected with metal shell 10.

[0021] Metal upper row terminal 60 includes upper row ground terminal, and metal lower row terminal 70 includes lower row ground terminal, and metal isolation sheet 80 is connected with upper row ground terminal and lower row ground terminal respectively.

[0022] Metal shell 10 is provided with upper row terminal plastic fixing piece 40 and lower row terminal plastic fixing piece 50 in, metal upper row terminal 60 is fixed on upper row terminal plastic fixing piece 40, and metal lower row terminal 70 is fixed on lower row terminal plastic fixing piece 50, and metal isolation sheet 80 is located between upper row terminal plastic fixing piece 40 and lower row terminal plastic fixing piece 50, and metal isolation sheet 80 is insulated with metal upper row terminal 60 and metal lower row terminal 70.

[0023] Metal upper row terminal 60, metal lower row terminal 70, upper row terminal plastic fixing piece 40, lower row terminal plastic fixing piece 50 and metal isolation sheet 80 are combined into an integrity through injection molding combination 30.

[0024] Metal shell 10 is provided with plastic main body 20 in, and injection molding combination 30 is assembled in plastic main body 20, and plastic main body 20 is assembled in metal shell 10.

[0025] Two upper ground spring sheets 81 are provided on metal isolation sheet 80, and the upper ground spring sheet 81 contacts with the upper row ground terminal of metal upper row terminal 60.

[0026] Three lower ground spring sheets 82 are provided on metal isolation sheet 80, and the lower ground spring sheet 82 contacts with the lower row ground terminal of metal lower row terminal 70.

[0027] Shell contact sheet 83 is arranged on the both sides of metal isolation sheet 80, and the shell contact sheet 83 stretches out from injection molding combination 30 and plastic main body 20 and contacts with metal shell 10.

[0028] Compared with the prior art, the high-speed signal transmission connector of the utility model can effectively reduce the crosstalk between adjacent pairs by setting metal isolation sheet 80 between metal upper row terminal 60 and metal lower row terminal 70, and guarantee signal transmission quality.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any modification, equivalent replacement and improvement within the concept of the present application shall be included in the patent protection scope of the present application.

Claims

1. A high speed signal transmission connector, characterized by, The metal shell is internally provided with a metal upper row of terminals and a metal lower row of terminals, and a metal isolation sheet is arranged between the metal upper row of terminals and the metal lower row of terminals, and the metal isolation sheet is connected with the metal shell; The metal upper row of terminals comprises an upper row of grounding terminals, and the metal lower row of terminals comprises a lower row of grounding terminals, and the metal isolation sheet is connected with the upper row of grounding terminals and the lower row of grounding terminals respectively; The metal shell is internally provided with an upper row of terminal plastic fixing members and a lower row of terminal plastic fixing members, the metal upper row of terminals is fixed on the upper row of terminal plastic fixing members, the metal lower row of terminals is fixed on the lower row of terminal plastic fixing members, and the metal isolation sheet is located between the upper row of terminal plastic fixing members and the lower row of terminal plastic fixing members, and the metal isolation sheet is insulated from the metal upper row of terminals and the metal lower row of terminals; The metal upper row of terminals, the metal lower row of terminals, the upper row of terminal plastic fixing members, the lower row of terminal plastic fixing members and the metal isolation sheet are combined into an integrated body through injection molding combination. The metal shell is internally provided with a plastic main body, and the injection molding combination is assembled in the plastic main body, and the plastic main body is assembled in the metal shell.

2. The high speed signal transmission connector of claim 1, wherein, The metal isolation sheet is provided with an upper grounding spring, and the upper grounding spring is in contact with the upper row of grounding terminals of the metal upper row of terminals.

3. The high speed signal transmission connector of claim 1, wherein, The metal isolation sheet is provided with a lower grounding spring, and the lower grounding spring is in contact with the lower row of grounding terminals of the metal lower row of terminals.

4. The high speed signal transmission connector of claim 1, wherein, The metal isolation sheet is provided with shell contact sheets on both sides, and the shell contact sheets are extended from the injection molding combination and the plastic main body and are in contact with the metal shell.

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