CN115036728A - Connector - Google Patents

Abstract

A connector is provided that includes a first connection module; the first connecting module comprises a plurality of grounding terminals, a plurality of signal terminals, a first plastic package part and a second plastic package part; each grounding terminal and each signal terminal respectively comprise a contact part, a fixing part and a welding part along the longitudinal direction; the fixing parts of the grounding terminals and the fixing parts of the signal terminals are all plastically packaged in the first plastic packaging piece; the contact part of each grounding terminal and the contact part of each signal terminal extend out of the first side of the first plastic package part; the welding parts of the grounding terminals and the welding parts of the signal terminals extend out of the second side of the first plastic package part and are respectively welded with the cables; and the second plastic package piece is plastically packaged at the welding parts of the grounding terminals and the welding parts of the signal terminals and the welding parts of the cables. The connector of the application has strengthened signal shielding effect.

Description

Connector

technical field

The present application relates to the technical field of connectors, and in particular, to a connector.

Background technique

The current connector still has defects due to the structural design of the grounding path, and there is not sufficient conductive connection between the grounding terminals, so that the grounding shielding effect is limited, so the grounding signal is also prone to crosstalk, which leads to a low signal transmission rate. , the signal transmission speed is slow. In order to meet the requirements of high transmission rate and improve the signal shielding effect, it is necessary to optimize the design of the ground path of the connector.

SUMMARY OF THE INVENTION

The purpose of this application is to provide a connector with better shielding effect.

To achieve the above purpose, the application provides the following technical solutions:

A connector, including a first connection module;

The first connection module includes a plurality of ground terminals, a plurality of signal terminals, a first plastic package and a second plastic package, and the plurality of the ground terminals and the plurality of the signal terminals are all vertically elongated in the width direction. staggered spacing;

Each ground terminal and each signal terminal includes a contact part, a fixed part, and a welding part along the longitudinal direction; the fixed part of each ground terminal and the fixed part of each signal terminal are plastic-sealed in the first plastic package ; The contact parts of the ground terminals and the contact parts of the signal terminals both extend from the first side of the first plastic package; the welding parts of the ground terminals and the welding parts of the signal terminals are Protruding from the second side of the first plastic package, and respectively welded with the cable; the second plastic package is plastic-sealed on the welding part of each ground terminal and the welding part of each signal terminal and the cable. Weld;

The first connection module further includes a tail plate, which extends parallel to the longitudinal direction of the ground terminal and is integrally connected with all the welding parts of the ground terminal, and provides support for the cable force.

In some embodiments of the present application, the fixing portion of the grounding terminal is bent and extended relative to the contact portion and the welding portion of the grounding terminal and is arranged in a staggered position, and the fixing portion of the grounding terminal and the fixing portion of the signal terminal are at The first plastic package is dislocated in the thickness direction;

The fixed parts of all the ground terminals are connected to each other as a whole.

In some embodiments of the present application, the fixing portion of the ground terminal is provided with a fixing hole, the first plastic sealing member is provided with a fixing post, and the fixing post is matched with the fixing hole to connect the ground terminal to the fixing hole. The first plastic package is connected and fixed.

In some embodiments of the present application, two sides of the tail plate in the width direction extend out of the second plastic sealing member, and are bent and extended along the thickness direction of the second plastic sealing member to form clips;

The connector further includes a first metal shell, the first metal shell is clamped with the clamping piece and then connected and fixed with the first connection module, and the cable extends out of the first metal shell.

In some embodiments of the present application, the free ends of the clips are bent and extended toward both sides in the width direction of the second plastic package.

In some embodiments of the present application, the side edge of the tail plate away from the welding place is bent and extended in the thickness direction of the second plastic package to form a first bending piece, and the first bending piece exposes the second bending piece. The surface of the molding in the thickness direction.

In some embodiments of the present application, the connector further includes a second connection module and a second metal shell;

The second connection module is the same as or similar to the first connection module, and correspondingly has a second bending piece;

The second connection module and the first connection module are disposed opposite to each other in the thickness direction of the connector, and the second bending piece is in contact with the first bending piece to be electrically connected;

The second metal shell is fixed to the second connection module, and is closely matched with the first metal shell, arranged and electrically connected.

In some embodiments of the present application, the connector further includes a plastic casing, the plastic casing is provided with a accommodating cavity running through its length direction, and the first connection module and the second connection module are jointly accommodated in the plastic casing. inside the receptacle.

In some embodiments of the present application, the plastic casing is provided with a fixed step, the first metal casing and the second metal casing are both provided with fixed openings, and the fixed openings are matched with the fixed steps to be butted and fixed. , the first metal shell and the second metal shell are fixedly connected with the plastic shell.

The beneficial effects of this application are:

1. This application proposes a connector, which includes a first connection module, the first connection module includes a signal terminal, a ground terminal, a first plastic package, a second plastic package and a tail plate; the signal terminal and the ground The terminals are distributed at intervals so as to have a good shielding and protection effect on the signal; the first plastic seal fixes the signal terminal and the ground terminal, and the terminals and the cable are protected and hidden in the second plastic seal after welding, The tail plate connects the ground terminals into one body, so that each ground terminal is conductive, thereby enhancing the shielding effect, and the tail plate can also play a role in supporting the welding end of the cable to avoid the lack of support for the cable. And the risk of looseness that may be caused by hanging in the air and then falling off and disconnecting.

2. The ground terminal of the present application, in addition to the above-mentioned connection at the welding end, is also connected at the position of the fixed part. On the one hand, the mechanical structure design enhances the structural stability and mechanical strength of the ground terminal. On the other hand, the conduction effect of each of the contact ends is enhanced in the design of the electrical conduction and shielding, so that the contact ends are fully connected and the shielding effect is improved.

3. The grounding terminal of the present application is mated with the fixing post on the first plastic sealing member through the fixing hole, thereby realizing the fixed connection between the grounding terminal and the first plastic sealing member, and enhancing the stability and reliability of the product sex.

4. The tail plate of the present application can extend to the outside of the second plastic package and then be electrically connected with the metal casing, thereby forming the conduction of the overall shielding of the product, and enhancing the shielding effect of the product.

5. The connector of the present application also includes a second connection module that is the same or similar in structure and function to the first connection module. After the two modules are correspondingly buckled, the first bending piece is located on the tail plate. It is docked with the second bending piece, so that the two modules are connected to the ground, and the two modules are connected to the metal shell of the product through the clip, which further enhances the anti-electromagnetic interference ability of the product and improves the The overall shielding performance of the product.

6. The connector of the present application is assembled from a plurality of modules, and the structural design between the modules is reasonable and convenient for installation and cooperation, and also has good shielding performance.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is an exploded view of the connector provided by the application;

2 is a schematic structural diagram of a first connection module provided by the application;

3 is a schematic structural diagram of a ground terminal and a signal terminal provided by the application;

4 is a bottom view of a second connection module provided by the application;

5 is a schematic structural diagram of a connector provided by the application;

FIG. 6 is a schematic structural diagram of the connector provided by the present application from another perspective.

The main reference signs in the drawings of the specification of the present application are explained as follows:

1-first connection module; 2-ground terminal; 3-signal terminal; 4-first plastic package; 5-second plastic package; 6-contact part; 7-fixed part; 8-welding part; 9-first Side; 10-Second side; 11-Cable; 12-Tail plate; 13-Clamping piece; 14-First metal shell; 15-First bending piece; 16-Second connection module; 17-Second Metal shell; 18-Second bending piece; 19-Plastic shell; 20-Fixed step; 21-Fixed window; 22-Fixed hole; 23-Fixed column.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of this application.

In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying The device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

The terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of this application, unless stated otherwise, "plurality" means two or more.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be a mechanical connection, a direct connection, an indirect connection through an intermediate medium, or an internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood in specific situations.

The present application provides a connector, which will be described in detail below. It should be noted that the description order of the following embodiments is not intended to limit the preferred order of the embodiments of the present application. In addition, in the following embodiments, the description of each embodiment has its own emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

As shown in FIGS. 1-2, in some embodiments of the present application, a connector includes a first connection module 1; the first connection module 1 includes a plurality of ground terminals 2, a plurality of signal terminals 3, a first connection module The plastic package 4 and the second plastic package 5, the plurality of the ground terminals 2 and the plurality of the signal terminals 3 are all vertically elongated, and are staggered in the width direction; the specific details of the ground terminals 2 and the signal terminals 3 The arrangement, such as three or two of the signal terminals 3 sandwiched between the two ground terminals 2, can be adjusted according to actual needs.

As shown in FIGS. 2-3 , each ground terminal 2 and each signal terminal 3 include a contact portion 6 , a fixed portion 7 , and a welding portion 8 along its longitudinal direction; the fixed portion 7 of each ground terminal 2 and each of the The fixing parts 7 of the signal terminals 3 are all plastic-sealed in the first plastic-sealing part 4 ; the contact parts 6 of the grounding terminals 2 and the contact parts 6 of the signal terminals 3 both extend out of the first plastic-sealing part 4 the first side 9 of the ground terminal 2; the welding part 8 of each ground terminal 2 and the welding part 8 of each signal terminal 3 protrude from the second side 10 of the first plastic package 4, and are respectively welded to the cable 11; The second plastic sealing member 5 is plastic-sealed on the welding part 8 of each ground terminal 2 and the welding part 8 of each signal terminal 3 and the cable 11; the contact part 6 and the inserted socket Corresponding connection parts in the contact are correspondingly contacted to realize signal transmission. The fixing portion 7 fixes the ground terminal 2 and the signal terminal 3 with the first plastic package 4, thereby enhancing the stability and reliability of the product. The welding part is connected to the cable 11 to transmit the signal output from the socket to the next electrical component through the terminal and the cable 11 in sequence, so as to complete the connection function of the connector of the present application. As shown in FIGS. 1-2 , in some embodiments of the present application, the first side 9 and the second side 10 are respectively disposed opposite to both ends of the first plastic package 4 , and the first side 9 The direction is adapted to the extending direction of the contact portion 6 of the above-mentioned terminal, and the second side 10 is disposed facing one side of the second plastic package 5 .

As shown in FIG. 1 , the first connection module 1 further includes a tail plate 12 , and the tail plate 12 extends parallel to the longitudinal direction of the ground terminal 2 and is in contact with all the welding parts 8 of the ground terminal 2 . Connected together as a whole, and provides support for the cable 11; the tail plate 12 connects the ground terminals 2 into one body so that each ground terminal 2 is connected to enhance the shielding effect, and the tail plate 12 can also It plays the role of supporting the welded end of the cable 11, and avoids the risk of the cable 11 being suspended due to lack of support, which may lead to looseness and instability, thereby falling off and disconnecting.

As shown in FIG. 3 , in some embodiments of the present application, the fixing portion 7 of the grounding terminal 2 is bent and extended relative to the contact portion 6 and the welding portion 8 of the grounding terminal 2 and arranged in a dislocation. The grounding terminal 2 The fixing part 7 of the signal terminal 3 and the fixing part 7 of the signal terminal 3 are arranged in a staggered position in the thickness direction of the first plastic package The fixing portion 7 is connected as a whole, thereby enhancing the conduction effect between the grounding terminals 2 and enhancing the shielding effect of the product.

As shown in FIG. 1 and FIG. 4 , in some embodiments of the present application, the fixing portion 7 of the ground terminal 2 is provided with a fixing hole 22 , and the first plastic sealing member 4 is provided with a fixing column 23 , and the fixing column is 23 is mated with the fixing hole 22 to connect and fix the grounding terminal 2 and the first plastic sealing member 4 . Such a design is beneficial to enhance the fixed connection effect of the grounding terminal 2 and the first plastic sealing member 4 , thereby enhancing the stability and reliability of the product.

As shown in FIGS. 1-4 , in some embodiments of the present application, both sides of the tail plate 12 in the width direction extend out of the second plastic sealing member 5 and bend along the thickness direction of the second plastic sealing member 5 . The connector further includes a first metal shell 14, and the first metal shell 14 is clamped with the clamping piece 13 and then connected and fixed with the first connection module 1. The cable 11 extends out of the first metal shell 14; such a design makes the ground terminal 2 in the first connection module 1 connect to the first metal through the tail plate 12 and the clip 13 in sequence. The housing 14 realizes an electrical connection relationship, thereby improving the overall anti-electromagnetic interference capability and shielding effect of the connector.

As shown in FIGS. 1-4 , in some embodiments of the present application, the free ends of the clips 13 are bent and extended to both sides in the width direction of the second plastic sealing member 5 . In other embodiments, The free end of the clip 13 can also be bent toward the thickness direction of the plastic package 5, and the specific bending direction can be adjusted appropriately, so that the grounding terminal 2 and the first metal can be equally connected. The effect of the electrical connection of the housing 14.

As shown in FIG. 3 , in some embodiments of the present application, the side edge of the tail plate 12 away from the welding place is bent and extended in the thickness direction of the second plastic sealing member 5 to form a first bending piece 15 , and the first bending piece 15 is formed. A bending piece 15 exposes the surface of the second molding member 5 in the thickness direction. In some embodiments of the present application, the connector further includes a second connection module 16 and a second metal shell 17; the second connection module 16 is the same as or similar to the first connection module 1, and correspondingly has a second folding Bending piece 18 ; the second connecting module 16 and the first connecting module 1 are arranged opposite to each other in the thickness direction of the connector, the second bending piece 18 and the first bending piece 15 Contact and electrical connection, so as to realize the conduction between the ground terminal 2 located on the first connection module 1 and the ground terminal 2 located on the second connection module 16, thereby enhancing the shielding capability of the connector .

Moreover, as shown in FIGS. 1-6 , the second metal shell 17 is fixed to the second connection module 16 , and is arranged in close cooperation with the first metal shell 14 and is electrically connected, through such an inside-outside communication . The design of the upper and lower connections of the internal structure further improves the overall shielding performance of the connector and enhances the ability of the connector to resist electromagnetic interference.

As shown in FIG. 1 and FIGS. 5-6 , in some embodiments of the present application, the connector further includes a plastic housing 19 , and the plastic housing 19 is provided with an accommodating cavity (not shown) running through its length direction, The first connection module 1 and the second connection module 16 are jointly accommodated in the accommodating cavity, and the shape of the plastic housing is based on the structure and shape of the above-mentioned socket and the above-mentioned first connection module 1 and second connection module. The structure and shape of the connection module 16 are adaptively designed to ensure that the signal terminal 3 and the ground terminal 2 located in the plastic housing 19 can be electrically connected to the corresponding contact elements in the socket.

As shown in FIG. 1 and FIGS. 5-6 , in some embodiments of the present application, the plastic housing 19 is provided with a fixing step 20 , and the first metal housing 14 and the second metal housing 17 are both provided with fixing steps 20 . Window 21, the fixed opening 21 is fixed with the fixed step 20, and the first metal casing 14 and the second metal casing 17 are fixedly connected to the plastic casing 19; The interference fit of the window 21 can realize the cooperative assembly between the plastic housing 19, the first metal housing 14 and the second metal housing 17. The structural design of each component in the connector described in this application is convenient and easy to install and The advantage of good shielding effect.

It can be understood but it is still necessary to emphasize that, as shown in FIG. 1 , the longitudinal direction, the width direction and the thickness direction of the above-mentioned components are designed to correspond to each other. For example, the longitudinal direction, width direction and thickness direction of the first connection module 1 and the second connection module 16 respectively correspond to the longitudinal direction, width direction and thickness direction of the connector as a whole; The longitudinal direction, width direction and thickness direction of the first plastic sealing member 4 and the second plastic sealing member 5 on the first connection module 1 and the second connection module 16 are also the longitudinal direction, the width direction and the thickness direction of the connector. The width direction and the thickness direction are set correspondingly; the longitudinal direction of the ground terminal 2 and the signal terminal 3 is compatible with the longitudinal direction of the connector; the above three directions of the other components that cannot be described in detail are also the same as above The said connector is integrally adapted and correspondingly arranged.

The above are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. should be covered within the scope of protection of this application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims. In addition, specific examples are used in the description to illustrate the principles and implementations of the present application. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application, and the contents of this description should not be construed as limitations on the present application. .

Claims (9)

1. A connector, characterized in that it comprises a first connection module; The first connection module includes a plurality of ground terminals, a plurality of signal terminals, a first plastic package and a second plastic package, and the plurality of the ground terminals and the plurality of the signal terminals are all vertically elongated in the width direction. staggered spacing; Each ground terminal and each signal terminal includes a contact part, a fixed part, and a welding part along the longitudinal direction; the fixed part of each ground terminal and the fixed part of each signal terminal are plastic-sealed in the first plastic package ; The contact parts of the ground terminals and the contact parts of the signal terminals both extend from the first side of the first plastic package; the welding parts of the ground terminals and the welding parts of the signal terminals are Protruding from the second side of the first plastic package, and respectively welded with the cable; the second plastic package is plastic-sealed on the welding part of each ground terminal and the welding part of each signal terminal and the cable. Weld; The first connection module further includes a tail plate, which extends parallel to the longitudinal direction of the ground terminal and is integrally connected with all the welding parts of the ground terminal, and provides support for the cable force. 2 . The connector according to claim 1 , wherein the fixing portion of the grounding terminal is bent and extended relative to the contact portion and the welding portion of the grounding terminal, and is arranged in a staggered position, and the fixing portion of the grounding terminal is staggered. The fixing parts of the signal terminals are arranged in a staggered manner in the thickness direction of the first plastic package; The fixed parts of all the ground terminals are connected to each other as a whole. 3 . The connector according to claim 2 , wherein the fixing portion of the ground terminal is provided with a fixing hole, the first plastic sealing member is provided with a fixing column, and the fixing column is matched with the fixing hole. 4 . The butt joint further connects and fixes the ground terminal and the first plastic package. 4 . The connector according to claim 1 , wherein two sides of the tail plate in the width direction extend out of the second plastic sealing member and are bent and extended along the thickness direction of the second plastic sealing member. 5 . form a clip; The connector further includes a first metal shell, the first metal shell is clamped with the clamping piece and then connected and fixed with the first connection module, and the cable extends out of the first metal shell. 5 . The connector according to claim 4 , wherein the free ends of the clips are bent and extended toward both sides of the second plastic part in the width direction. 6 . 6 . The connector according to claim 1 , wherein the side of the tail plate away from the welding place is bent and extended in the thickness direction of the second plastic sealing member to form a first bending piece, and the first bending piece is formed. 7 . The bent sheet exposes the surface of the second plastic package in the thickness direction. 7. The connector according to any one of claims 1-6, wherein the connector further comprises a second connection module and a second metal shell; The second connection module is the same as or similar to the first connection module, and correspondingly has a second bending piece; The second connection module and the first connection module are disposed opposite to each other in the thickness direction of the connector, and the second bending piece is in contact with the first bending piece to be electrically connected; The second metal shell is fixed to the second connection module, and is closely matched with the first metal shell, arranged and electrically connected. 8 . The connector according to claim 7 , wherein the connector further comprises a plastic casing, the plastic casing is provided with an accommodating cavity running through its length direction, the first connection module and the second The two connection modules are jointly accommodated in the accommodating cavity. 9 . The connector according to claim 8 , wherein the plastic shell is provided with a fixed step, the first metal shell and the second metal shell are both provided with fixed openings, and the fixed openings The first metal shell and the second metal shell are fixedly connected to the plastic shell by cooperating with the fixing step for butt-fixing.

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