CN215816552U - High-speed interlayer connector and high-speed interlayer connector system - Google Patents

Abstract

A high speed mezzanine connector and a high speed mezzanine connector system are disclosed, the high speed mezzanine connector including a housing and a plurality of modules mounted in the housing; the module comprises a shielding part, two cantilevers and a row of terminals, the two cantilevers are respectively arranged on two side walls of the insulator, each cantilever comprises a fixing part, a connecting part and an elastic part, the fixing parts and the elastic parts are connected through the connecting parts, an elastic gap is formed between each fixing part and each elastic part, and a convex clamping block is arranged on one side wall, away from the fixing parts, of each elastic part; parallel is equipped with a plurality of installation passageways in the casing, all is equipped with on each installation passageway's the lateral wall with fixture block matched with constant head tank, when assembling module and casing, the fixture block receives the extrusion of installation passageway inner wall and then drives the elasticity portion towards the elasticity clearance swing to realize the rapid Assembly of module and casing, the elasticity portion kick-backs when the assembly finishes, makes the assembly power littleer, increases assembly efficiency, avoids module and casing frictional force too big and damage.

Description

High-speed interlayer connector and high-speed interlayer connector system

Technical Field

The utility model relates to the technical field of high-speed connectors for data communication transmission, in particular to a high-speed interlayer connector and a high-speed interlayer connector system.

Background

In modern data communication transmission systems, the transmission rate is higher and higher, and high-speed interconnection systems are widely applied to communication networks and data exchange systems. The high-speed connector is used as a core bridge of data communication, the performance requirement of the high-speed connector is higher and higher, along with the development of miniaturization and high density of equipment, the requirement on the space utilization rate is higher and higher, the connector has various layout forms, the interlayer connector can meet the information transmission between layers of a plurality of main boards in a data server, different stacking heights can be realized according to the space requirement, the requirement is large, the automation production degree is high, and the requirement on the assembly efficiency is higher.

Among the prior art, when the casing (housing) was packed into to module (wafer) among the high-speed intermediate layer connector, mainly relied on shielding piece burr breach and casing interference fit, frictional force between whole insertion process module and the casing is great, easily causes the module assembly to damage, influences assembly efficiency and product yields.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a high-speed interlayer connector and a high-speed interlayer connector system.

In order to achieve the purpose, the utility model adopts the specific scheme that:

a high-speed interlayer connector comprises a shell and a plurality of modules which are arranged in the shell in parallel;

the module comprises a shielding part, an insulator, two cantilevers and a plurality of terminals arranged in parallel, wherein the two cantilevers are respectively arranged on two side walls, perpendicular to the extending direction of the terminals, of the insulator, the cantilevers comprise a fixing part, a connecting part and an elastic part, the fixing part and the elastic part are connected through the connecting part, an elastic gap is formed between the fixing part and the elastic part, and a convex clamping block is arranged on the side wall, away from the fixing part, of the elastic part;

the installation channels that are used for installing the module are parallelly arranged in the shell, the locating grooves matched with the clamping blocks are formed in the side walls of the installation channels, and when the module is installed, the clamping blocks are extruded by the inner walls of the installation channels to drive the elastic parts to swing towards the elastic gaps, so that the module and the shell are quickly assembled.

Further, the spring gap is U-shaped.

Further, the extending direction of the elastic gap is consistent with the extending direction of the terminal, and the opening direction of the elastic gap is consistent with the direction of the fisheye crimping end in the module.

Furthermore, the fixed part, the connecting part and the elastic part in the cantilever are integrally arranged.

Further, the lower end face of the cantilever is flush with the lower end face of the shielding piece.

Further, the terminals include signal terminals and ground terminals.

A high speed mezzanine connector system comprising the above-described high speed mezzanine connector and a mating connector that can be inserted by the high speed mezzanine connector.

Further, the mating connector comprises a mating shell and a plurality of mating modules which are arranged in the mating shell in parallel, the structures of the mating modules and the modules in the high-speed interlayer connector are consistent, and the mating shell can be embedded with the shell in the high-speed interlayer connector.

Has the advantages that:

1. according to the high-speed interlayer connector, the two side walls of the insulator are respectively provided with the cantilever, an elastic gap is formed between the fixing part and the elastic part in the cantilever, the side wall of the elastic part, which is far away from the fixing part, is provided with the convex clamping block, the shell is provided with the positioning groove matched with the buckling bulge, when the module and the shell are assembled, the clamping block is extruded by the inner wall of the installation channel to drive the elastic part to swing towards the elastic gap, so that the module and the shell are quickly assembled, the elastic part rebounds when the assembly is finished, the assembly force is smaller, the assembly efficiency is increased, and the damage caused by overlarge friction force of the module and the shell is avoided.

2. The high-speed interlayer connector system disclosed by the utility model is simple in structure, convenient to assemble and high in popularization and use value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic diagram of the construction of a high speed mezzanine connector system of the present invention.

Fig. 2 is a schematic view of the structure of the high-speed mezzanine connector 2 of the present invention.

Fig. 3 is a schematic view of the high-speed mezzanine connector 2 of the present invention when assembled.

Fig. 4 is one of the structural schematic diagrams of the module 21 of the present invention.

Fig. 5 is a second schematic structural diagram of the module 21 according to the present invention.

The drawing shows a mark, 1, a first PCB, 2, a high-speed mezzanine connector, 21, a module, 211, a shield, 212, a cantilever, 2121, a fixing portion, 2122, an elastic portion, 2123, a connecting portion, 213, a terminal, 22, a housing, 221, a positioning groove, 3, a mating connector, 4, a second PCB, 5, an elastic gap, 6, and a latch.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.

In the present invention, where the contrary is not intended, the use of directional terms such as horizontal, vertical, up, down, etc. are used with respect to the orientation shown in FIG. 3, or with respect to the component itself in a vertical, perpendicular, or gravitational orientation; also, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.

Referring to fig. 2 to 5, the high-speed mezzanine connector includes a housing 22, and a plurality of modules 21 mounted in the housing 22 and arranged in parallel;

the module 21 includes a shielding element 211, an insulator, two cantilever arms 212 and a plurality of terminals 213 arranged in parallel, the two cantilever arms 212 are respectively arranged on two side walls of the insulator perpendicular to the extending direction of the terminals 213, the cantilever arms 212 include a fixing portion 2121, a connecting portion 2123 and an elastic portion 2122, the fixing portion 2121 and the elastic portion 2122 are connected by the connecting portion 2123, an elastic gap 5 is formed between the fixing portion 2121 and the elastic portion 2122, and a convex fixture block 6 is arranged on the side wall of the elastic portion 2122 away from the fixing portion 2121;

a plurality of installation channels for installing the module 21 are arranged in parallel in the casing 22, positioning grooves 221 matched with the fixture blocks 6 are formed in the side walls of the installation channels, and when the module 21 is installed, the fixture blocks 6 are extruded by the inner walls of the installation channels to drive the elastic parts 2122 to swing towards the elastic gaps 5, so that the module 21 and the casing 22 are quickly assembled.

It should be noted that, referring to fig. 4-5, the elastic gap 5 is U-shaped. In detail, the extending direction of the elastic gap 5 coincides with the extending direction of the terminal 213, and the opening direction of the elastic gap 5 coincides with the orientation of the fisheye crimping end in the module 21.

The fixing portion 2121, the connecting portion 2123, and the elastic portion 2122 of the suspension arm 212 are integrally disposed, so as to facilitate the processing and forming of the suspension arm 212.

Referring to fig. 4 and 5, the lower end surface of the cantilever 212 is flush with the lower end surface of the shield 211, so that the module 21 can be quickly installed in the housing 22.

It should be explained that the terminals 213 include signal terminals and ground terminals, and each terminal 213 is formed by one-time injection molding after being stamped.

Assembly process of the individual modules 21: when the module 21 is inserted into the housing 22 along the Y-axis direction, the insertion ends of the terminals 213 are inserted into the housing 22, then the shielding member 211 enters the housing 22, and the latch 6 on the module 21 is engaged with the positioning slot 221 on the housing 22 and is assembled in place. The working principle of the utility model is as follows: when the module 21 is inserted into the housing 22 along the Y-axis direction, the latch 6 is pressed by the sidewall of the housing 22, the latch 6 will move along the X (-X) direction to press the elastic portion 2122 to swing toward the elastic gap 5, and when the assembly is finished, the elastic portion 2122 springs back, and the latch 6 is assembled with the positioning groove 221. The design of the utility model can improve the assembly efficiency of the high-speed interlayer connector 2.

A high-speed mezzanine connector system, please refer to fig. 1, which comprises the above-mentioned high-speed mezzanine connector 2 and a mating connector 3 that can be inserted by the high-speed mezzanine connector 2. The mating connector 3 includes a mating housing capable of being fitted to a housing 22 in the high-speed mezzanine connector 2, and a plurality of mating modules mounted in the mating housing and arranged in parallel, the mating modules having the same structure as the modules 21 in the high-speed mezzanine connector 2. The one side that fast intermediate layer connector 2 kept away from cooperation connector 3 can install first PCB board 1, the one side that fast intermediate layer connector 2 was kept away from to cooperation connector 3 can install second PCB board 4.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

While the present invention has been described in detail with reference to a high speed mezzanine connector and a high speed mezzanine connector system, the principles and embodiments of the present invention are described herein using specific examples, which are intended to facilitate an understanding of the methods and core concepts of the present invention. It should be noted that any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the protective scope of the present invention to those skilled in the art.

Claims (8)

1. A high-speed interlayer connector is characterized by comprising a shell (22) and a plurality of modules (21) which are arranged in parallel and are arranged in the shell (22);

the module (21) comprises a shielding piece (211), an insulator, two cantilever arms (212) and a plurality of terminals (213) arranged in parallel, wherein the two cantilever arms (212) are respectively arranged on two side walls of the insulator, which are perpendicular to the extending direction of the terminals (213), the cantilever arms (212) comprise a fixing part (2121), an elastic part (2122) and a connecting part (2123), the fixing part (2121) and the elastic part (2122) are connected through the connecting part (2123), an elastic gap (5) is formed between the fixing part (2121) and the elastic part (2122), and a convex clamping block (6) is arranged on the side wall of the elastic part (2122), which is far away from the fixing part (2121);

the parallel is equipped with a plurality of installation passageways that are used for installing module (21) in casing (22), all is equipped with on the lateral wall of each installation passageway with fixture block (6) matched with constant head tank (221), during installation module (21), fixture block (6) receive the extrusion of installation passageway inner wall and then drive elastic component (2122) towards elasticity clearance (5) swing to realize the rapid Assembly of module (21) and casing (22).

2. A high speed mezzanine connector as claimed in claim 1, wherein: the elastic gap (5) is U-shaped.

3. A high speed mezzanine connector as claimed in claim 2, wherein: the extending direction of the elastic gap (5) is consistent with the extending direction of the terminal (213), and the opening direction of the elastic gap (5) is consistent with the direction of the fisheye crimping end in the module (21).

4. A high speed mezzanine connector as claimed in claim 1, wherein: the fixed part (2121), the connecting part (2123) and the elastic part (2122) of the cantilever (212) are integrally arranged.

5. A high speed mezzanine connector as claimed in claim 1, wherein: the lower end face of the cantilever (212) is flush with the lower end face of the shielding piece (211).

6. A high speed mezzanine connector as claimed in claim 1, wherein: the terminals (213) include signal terminals and ground terminals.

7. A high speed mezzanine connector system, comprising: comprising a high speed mezzanine connector (2) according to any of claims 1-6 and a mating connector (3) that can be inserted by the high speed mezzanine connector (2).

8. A high speed mezzanine connector system as claimed in claim 7, wherein: the matching connector (3) comprises a matching shell and a plurality of matching modules which are arranged in the matching shell in parallel, the matching modules are consistent with the structure of the modules (21) in the high-speed interlayer connector (2), and the matching shell can be butted with the shell (22) in the high-speed interlayer connector (2).

Images