High-speed connector

Abstract

The utility model provides a high-speed connector comprising a connector body which comprises a plurality of sub-connectors stacked in the left-right direction; the end plate is arranged at the front end of the connector body, the end plate is provided with a plurality of rows of plugging holes, and each row of plugging holes is used for inserting the front end of a terminal of a sub-connector; the side plates are arranged on the left side and the right side of the connector body; the metal plate comprises a top plate covering the top of the connector body and a rear end plate blocking the rear end of the connector body, the top of the sub-connector is provided with a first clamping block, the top of the side plate is provided with a second clamping block, the front end of the top plate of the metal plate is provided with a tooth-shaped clamping strip, a clamping groove is formed between every two adjacent clamping strips, and the top plate of the metal plate is provided with a second clamping block. And the first clamping block and the second clamping block are inserted into the clamping grooves, so that each sub-connector and the side plates on the two sides are fixed by the metal plates. The high-speed connector provided by the utility model is higher in overall stability, and the coaxiality of the conductive terminals is improved.

Description

Technical Field

[0001] The utility model relates to the field of electric connectors, and more specifically to a high-speed connector. Background Art

[0002] The description in this section merely provides background information related to the disclosure of the present utility model and does not constitute prior art.

[0003] Existing electrical connectors are generally classified into integrated type (CN116937117A) or split type. The split type is generally installed in a stacked manner. After the existing stacked electrical connectors are assembled, the overall stability is not high, which affects the coaxiality of the conductive terminals.

[0004] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a high-speed connector with a stable overall structure and high coaxiality of conductive terminals.

[0006] In order to solve the above technical problems, the utility model provides a high-speed connector, including a connector body, including a plurality of sub-connectors stacked in the left and right directions; an end plate arranged at the front end of the connector body, the end plate having a plurality of rows of plug holes, each row of plug holes being used for inserting the front end of a terminal of a sub-connector; side plates arranged on the left and right sides of the connector body; a metal plate, the metal plate including a top plate covering the top of the connector body and a rear end plate blocking the rear end of the connector body, a first card block being provided on the top of the sub-connector, a second card block being provided on the top of the side plate, a toothed card strip being provided on the front end of the top plate of the metal plate, a card slot being formed between two adjacent card strips, the first card block and the second card block being inserted into the card slot, so that each sub-connector and the side plates on both sides are fixed by the metal plate.

[0007] Preferably, the high-speed connector comprises a plurality of end plates, and the plurality of end plates are spliced ​​in sequence along the left-right direction.

[0008] Preferably, the sub-connector includes a plurality of terminals and an insulator covering the plurality of terminals, the first block is formed on the top of the insulator, the front end of the terminal extends from the front end of the insulator and the front ends of the plurality of terminals are arranged in sequence along the up-down direction, the other end of the terminal extends from the bottom of the insulator and the other ends of the plurality of terminals are arranged in sequence along the front-to-back direction.

[0009] Preferably, the terminal includes a horizontal portion, the rear end of the horizontal portion is bent downward and extended to form a bending portion, the horizontal portions of multiple terminals in a sub-connector are arranged in the up-down direction, the front end of the horizontal portion extends from the front end of the insulator, the bending portions of multiple terminals in a sub-connector are arranged in the front-to-back direction, and the lower end of the bending portion extends from the bottom of the insulator.

[0010] Preferably, the lower end of the bent portion of the terminal is a fisheye structure, and the fisheye structure can be inserted into a drilled hole of a PCB connecting plate to fix the electrical connector on the PCB connecting plate.

[0011] Preferably, the top and bottom of the insulator also have a first protrusion, the front end of the first protrusion is a guide surface, and the top and bottom of the end plate are also provided with a first notch that matches the first protrusion. When the sub-connector is inserted into the end plate, the first protrusion is inserted into the first notch.

[0012] Preferably, the rear end of the insulator is further provided with one or more second protrusions, the rear end plate of the metal plate is provided with a second notch matched with the second protrusion, and the second protrusion is inserted into the second notch.

[0013] Preferably, the front end of the side plate has a guide groove opening forward, and the guide groove is used to cooperate with the other connector.

[0014] By means of the above technical solution, the beneficial effects of the utility model are as follows:

[0015] In the high-speed connector of the utility model, each sub-connector and the side plates on both sides are fixed by metal plates, the sub-connectors cannot move, the overall stability of the connector is higher, and the coaxiality of the conductive terminals is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the high-speed connector of the utility model.

[0017] Figure 2 It is a schematic diagram of the exploded structure of the high-speed connector of the utility model.

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the high-speed connector of the utility model.

[0019] Figure 4 yes Figure 2 Enlarged view of part A.

[0020] Among them: 1. sub-connector; 11. insulator; 12. terminal; 111. first clamping block; 112. first convex portion; 113. second convex portion; 121. front end of terminal; 122. fisheye structure; 123. horizontal portion; 124. bending portion; 2. end plate; 21. first notch; 3. side plate; 31. second clamping block; 32. guide groove; 4. metal plate; 41. top plate; 42. rear end plate; 411. clamping strip; 421. second notch; 5. PCB connecting plate; 51. drilling. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that in the description of the present invention, the terms "first", "second", etc. are only used for descriptive purposes and to distinguish similar objects. There is no order of precedence between the two, and they cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0023] like Figure 1 and 2 As shown, a high-speed connector of the present application includes a connector body, including a plurality of sub-connectors 1 stacked in the left-right direction; an end plate 2 arranged at the front end of the connector body, the end plate 2 having a plurality of rows of plug holes, each row of plug holes being used for inserting a plurality of terminal front ends 121 of a sub-connector 1; side plates 3 arranged on the left and right sides of the connector body; a metal plate 4, the metal plate 4 including a top plate 41 covering the top of the connector body and a rear end plate 42 blocking the rear end of the connector body, the top of the sub-connector 1 is provided with a first card block 111, the top of the side plate 3 is provided with a second card block 31, the front end of the top plate 41 of the metal plate 4 is provided with a toothed card strip 411, a card slot is formed between two adjacent card strips 411, the first card block 111 and the second card block 31 are inserted into the card slot, so that each sub-connector 1 and the side plates 3 on both sides are fixed by the metal plate 4, preventing the sub-connector 1 from moving, thereby improving the overall stability of the connector.

[0024] In a preferred embodiment, the high-speed connector comprises a plurality of end plates 2, and the plurality of end plates 2 are sequentially spliced ​​along the left-right direction. Figure 2 As shown, the high-speed connector includes two end plates 2 spliced ​​left and right, and the number of the end plates 2 can be selected according to the number of the sub-connectors 1.

[0025] like Figure 3 As shown, the sub-connector 1 comprises a plurality of terminals 12 and an insulator 11 covering the plurality of terminals 12, the first block 111 is formed at the top of the insulator 11, the terminal front end 121 extends from the front end of the insulator 11, and the other end of the terminal 12 extends from the bottom of the insulator 11. The terminal 12 comprises a horizontal portion 123, the rear end of the horizontal portion 123 is bent downward to form a bending portion 124, the horizontal portions 123 of the plurality of terminals 12 in one sub-connector 1 are arranged in the up-down direction, the front end of the horizontal portion 123 extends from the front end of the insulator 11, the bending portions 124 of the plurality of terminals 12 in one sub-connector 1 are arranged in the front-to-back direction, and the lower end of the bending portion 124 extends from the bottom of the insulator 11. The lower end of the bending portion 124 of the terminal 12 is a fisheye structure 122, the fisheye structure 122 can be inserted into the drill hole 51 of the PCB connecting board 5, the fisheye structure 122 is elastic, and can fix the electrical connector on the PCB connecting board 5.

[0026] like Figure 4 As shown, the top and bottom of the insulator 11 also have a first protrusion 112, the front end of the first protrusion 112 is a guide surface, and the top and bottom of the end plate 2 are also provided with a first notch 21 that matches the first protrusion 112. When the sub-connector 1 is inserted into the end plate 2, the first protrusion 112 is inserted into the first notch 21. Figure 1 and 2 As shown, the rear end of the insulator 11 is also provided with one or more second protrusions 113, and the rear end plate 42 of the metal plate 4 is provided with a second notch 421 that matches the second protrusion 113, and the second protrusion 113 is inserted into the second notch 421. The front end of the side plate 3 has a guide groove 32 that opens forward, and the guide groove 32 is used to match with the other connector.

[0027] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A high-speed connector, characterized in that: include, The connector body comprises a plurality of sub-connectors (1) stacked in a left-right direction; An end plate (2) disposed at the front end of the connector body, the end plate (2) having a plurality of rows of plug holes, each row of plug holes being used for inserting a terminal front end (121) of a sub-connector (1); Side panels (3) provided on the left and right sides of the connector body; A metal plate (4), wherein the metal plate (4) comprises a top plate (41) covering the top of the connector body and a rear end plate (42) blocking the rear end of the connector body, A first clamping block (111) is provided on the top of the sub-connector (1), a second clamping block (31) is provided on the top of the side plate (3), a toothed clamping strip (411) is provided at the front end of the top plate (41) of the metal plate (4), a clamping slot is formed between two adjacent clamping strips (411), and the first clamping block (111) and the second clamping block (31) are inserted into the clamping slot, so that each sub-connector (1) and the side plates (3) on both sides are fixed by the metal plate (4).

2. The high-speed connector according to claim 1, characterized in that: The high-speed connector comprises a plurality of end plates (2), and the plurality of end plates (2) are spliced ​​in sequence along the left-right direction.

3. The high-speed connector according to claim 1, characterized in that: The sub-connector (1) comprises a plurality of terminals (12) and an insulator (11) covering the plurality of terminals (12); the first clamping block (111) is formed on the top of the insulator (11); the terminal front end (121) extends from the front end of the insulator (11) and the plurality of terminal front ends (121) are arranged in sequence along the up-down direction; the other end of the terminal (12) extends from the bottom of the insulator (11) and the other ends of the plurality of terminals (12) are arranged in sequence along the front-back direction.

4. The high-speed connector according to claim 3, characterized in that: The terminal (12) comprises a horizontal portion (123), the rear end of the horizontal portion (123) is bent and extended downward to form a bent portion (124), the horizontal portions (123) of the multiple terminals (12) in a sub-connector (1) are arranged in an up-down direction, the front end of the horizontal portion (123) extends from the front end of the insulator (11), the bent portions (124) of the multiple terminals (12) in a sub-connector (1) are arranged in a front-to-back direction, and the lower end of the bent portion (124) extends from the bottom of the insulator (11).

5. The high-speed connector according to claim 4, characterized in that: The lower end of the bent portion (124) of the terminal (12) is a fisheye structure (122), and the fisheye structure (122) can be inserted into the drill hole (51) of the PCB connecting plate (5) to fix the electrical connector on the PCB connecting plate (5).

6. The high-speed connector according to claim 3, characterized in that: The top and bottom of the insulator (11) are also provided with a first protrusion (112), the front end of the first protrusion (112) is a guide surface, and the top and bottom of the end plate (2) are also provided with a first notch (21) matching with the first protrusion (112), and when the sub-connector (1) is inserted into the end plate (2), the first protrusion (112) is inserted into the first notch (21).

7. The high-speed connector according to claim 3, characterized in that: The rear end of the insulator (11) is also provided with one or more second protrusions (113), and the rear end plate (42) of the metal plate (4) is provided with a second notch (421) matching with the second protrusion (113), and the second protrusion (113) is inserted into the second notch (421).

8. The high-speed connector according to claim 2, characterized in that: The front end of the side plate (3) is provided with a guide groove (32) opening forward, and the guide groove (32) is used to cooperate with a connector of the other party.

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