CN215989493U - Socket connector shell with shielding structure and socket connector - Google Patents

Abstract

The utility model provides a socket connector casing and socket connector with shielding structure, socket connector casing is including being used for setting up the fixed plate on the chassis panel and setting up the end of inserting that is used for on the fixed plate with the cooperation locking of adaptation plug connector, be equipped with on the fixed plate and be used for shielding the chamber and pass the connecting hole that trompil got into in the socket connector casing on the chassis panel, the fixed plate deviates from when being equipped with around the connecting hole to one side of inserting the end and being used for shielding the chamber and getting into the connecting hole, with the shielding structure of the metal shrapnel butt in order to form electrically conductive link in shielding the chamber. According to the utility model, a conductive link can be established between the socket connector shell and the shielding cavity to form a shielding body, so that external electromagnetic waves are prevented from radiating between the socket connector shell and the shielding cavity to enter the communication case, and electromagnetic interference of the external electromagnetic waves on communication devices in the communication case is effectively avoided.

Description

Socket connector shell with shielding structure and socket connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a socket connector shell with a shielding structure and a socket connector.

Background

With the rapid development of communication technology and the continuous improvement of the requirements on the transmission rate of the connector, the transmission speed of the optical module is also continuously improved. With the continuous improvement of the transmission speed of the optical module, the electromagnetic interference caused by the continuous improvement is more serious, and especially, compared with other positions, the electromagnetic interference is easier to generate between the optical device socket and the optical module.

However, when the conventional socket connector housing is installed in cooperation with the shielding cavity of the optical module, a large gap exists, and external electromagnetic waves are radiated from the gap between the socket housing and the shielding cavity of the optical module and enter the communication chassis, so that electromagnetic interference is caused to communication devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a socket connector shell with a shielding structure and a socket connector, and aims to solve the problems that when the existing socket connector shell is installed in a shielding cavity of an optical module, a gap exists between the socket connector shell and the shielding cavity of the optical module, and external electromagnetic waves easily cause electromagnetic interference on a communication device.

The technical scheme adopted by the utility model to achieve the aim is as follows:

the utility model provides a socket connector casing with shielding structure, is used for setting up the fixed plate on the quick-witted case panel and sets up on the fixed plate and be used for on the fixed plate with the cooperation of adaptation plug connector locking to inserting the end, be equipped with on the fixed plate and be used for shielding the chamber and pass trompil on the quick-witted case panel and get into the connecting hole in socket connector casing, the fixed plate deviates from one side to inserting the end and winds the connecting hole is equipped with and is used for shielding the chamber and gets into during the connecting hole, with the shielding structure of the metal shrapnel butt in shielding chamber in order to form electrically conductive link.

Furthermore, the shielding structure is a shielding shell which is arranged on the fixing plate and extends away from the fixing plate along the axis direction of the connecting hole, and an opening matched with the cross section of the shielding cavity is coaxially arranged in the shielding shell and the connecting hole.

Further, the opening is rectangular.

Furthermore, a yielding groove for providing space for the movement of the metal elastic sheet is arranged on the shielding shell positioned on the rectangular side of the opening.

Furthermore, the fixing plate is provided with at least one pair of screw holes for facilitating the installation of the fixing plate on the case panel.

Furthermore, the fixing plate is provided with at least one sealing groove for installing a sealing ring to realize the sealing fit of the fixing plate and the case panel.

A receptacle connector comprising a receptacle connector housing according to any of the above aspects.

The utility model has the beneficial effects that:

according to the socket connector shell, the fixing plate is provided with the shielding structure which is abutted against the metal elastic sheet of the shielding cavity to form the conductive link, and the conductive link is established between the fixing plate and the shielding cavity to form the shielding body, so that external electromagnetic waves are difficult to radiate from the fixing plate to the shielding cavity and enter the communication case, and further, the electromagnetic interference of the external electromagnetic waves on communication devices in the communication case is effectively avoided.

Drawings

Fig. 1 is a schematic structural view of a conventional receptacle connector housing and a shielding cavity in mounting and matching;

fig. 2 is a schematic structural view of a receptacle connector housing and a shielding cavity before being mounted according to an embodiment;

fig. 3 is a schematic structural view of the receptacle connector housing and the shielding cavity after being assembled according to an embodiment;

fig. 4 is a schematic structural view of a receptacle connector housing according to a second embodiment;

fig. 5 is a schematic view of an installation structure of a receptacle connector according to the present invention.

The labels in the figure are: 1. the optical module comprises a shielding cavity, 101, a metal elastic sheet, 2, an optical module, 3, a chassis panel, 4, a fixing plate, 401, a plug-in end, 402, a connecting hole, 403, a screw hole, 404, a sealing groove, 5, a PCB board, 6, a shielding shell, 601, an opening, 7 and a dust cap.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and detailed description, wherein in the description of the utility model it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.

As shown in fig. 1, the end of the conventional shielding cavity 1 is provided with a metal spring 101 around the shielding cavity 1, when the shielding cavity 1 provided with the optical module 2 on the PCB 5 passes through a hole formed on the chassis panel 3 and a connecting hole 402 formed on the fixing plate 4 of the receptacle connector housing to enter the receptacle connector housing, and is mounted in cooperation with the fixing plate 4 of the receptacle connector housing, a large gap exists between the fixing plate 4 of the receptacle connector housing and the shielding cavity 1, so that external electromagnetic waves are easily radiated from the gap between the fixing plate 4 and the shielding cavity 1 to enter the communication chassis, and further electromagnetic interference is caused to communication devices.

Embodiment 1 of the receptacle connector housing with shield structure of the present invention:

as shown in fig. 2 and fig. 3, for the utility model provides a socket connector casing and shielding chamber 1 cooperate the structure sketch map before installing, the socket connector casing of this embodiment is including being used for installing fixed plate 4 on quick-witted case panel 3, connecting hole 402 has been seted up on fixed plate 4, connecting hole 402 is used for shielding chamber 1 to pass trompil on quick-witted case panel 3 and gets into in the socket connector casing, fixed plate 4 is equipped with be used for with the locking of adaptation plug connector cooperation to socket 401, can be the cylinder form when implementing to the socket, be equipped with the slot that communicates with connecting hole 402 in the cylinder.

Deviating from one side of opposite plug end 401 at fixed plate 4, one side that shielding chamber 1 drove optical module 2 and gets into connecting hole 402 promptly, set up with the metal shrapnel 101 complex shielding structure of shielding chamber 1, this shielding structure drives when optical module 2 gets into connecting hole 402 at shielding chamber 1, can with the metal shrapnel 101 butt of shielding chamber 1, because of the shielding structure setting on fixed plate 4, fixed plate 4 sets up on quick-witted case panel 3, can make and form confined electrically conductive link between shielding chamber 1 and the fixed plate 4, can avoid external electromagnetic wave to follow the radiation and enter into communication machine incasement between fixed plate 4 and the shielding chamber 1, and then avoid causing electromagnetic interference to communication device.

When the shielding structure of this embodiment is installed, the shielding shell 6 may be formed by extending the fixing plate 4 away from the fixing plate 4 along the axial direction of the connecting hole 402, the shielding shell 6 is installed on the fixing plate 4 around the connecting hole 402, the shielding shell 6 is provided with an opening 601 coaxial with the connecting hole 402 and adapted to the cross section of the shielding cavity 1, for example, the cross section of the conventional shielding cavity 1 is rectangular, the opening 601 may be a rectangular opening adapted to the rectangular cross section of the shielding cavity 1, it should be noted that, when the shielding cavity 1 enters the connecting hole 402 through the opening 601, the shielding shell 6 and the metal elastic sheet 101 at the end of the shielding cavity 1 can be reliably abutted together to form a conductive link, a shielding body is established between the shielding cavity 1 and the receptacle connector shell, so that external electromagnetic waves are difficult to radiate from between the fixing plate 4 and the shielding cavity 1 into the communication chassis, thereby avoiding electromagnetic interference to the communication device.

In this embodiment, the fixing plate 4 is provided with screw holes 403 to facilitate the installation of the fixing plate 4 on the chassis panel 3, and for more firm installation, at least one pair of screw holes 403 should be provided, so that the screw holes 403 can be symmetrically distributed on the fixing plate 4.

The fixing plate 4 of this embodiment is further provided with at least one sealing groove 404, the sealing groove 404 may be disposed around the connecting hole 402, so that when the fixing plate 4 is mounted on the chassis panel 3, a sealing ring is mounted in the sealing groove 404, and the fixing plate 4 and the chassis panel 3 are in sealing fit.

Embodiment 2 of the receptacle connector housing with shield structure of the present invention:

different from embodiment 1, as shown in fig. 4, the housing of the receptacle connector in this embodiment is provided with a yielding groove 602 on the shielding housing 6, and when the optical module 2 is unlocked from the shielding cavity 1, a locking portion on the optical module 2 may press down the metal dome 101 in the shielding cavity 1, so as to unlock the optical module 2 better, the shielding housing 6 at the rectangular side of the opening 601 is provided with the yielding groove 602, when the optical module 2 is unlocked, the locking portion of the optical module presses down the metal dome 101, and the shielding housing 6 is provided with the yielding groove 602, so that a moving space is provided for the movement of the metal dome 101, and the optical module 2 is unlocked from the shielding cavity 1 better.

In other embodiments, the shielding structure may be a conductive material uniformly distributed in the connection holes 402 in the radial direction, i.e. any structure that can establish a conductive link between the shielding cavity 1 and the receptacle connector housing to form a shielding body.

The present invention also provides a receptacle connector including a receptacle connector housing, the receptacle connector housing being the receptacle connector housing of any of the above embodiments, and the structure of the receptacle connector housing is the same as that of the above embodiments, and the description thereof will not be repeated.

Fig. 5 is a schematic view of an installation structure of a receptacle connector according to a specific embodiment of the present invention, in which a fixing plate 4 is fixed on a chassis panel 3, and a shielding cavity 1 drives an optical module to pass through a hole formed in the chassis panel 3 and enter a connecting hole 402 in the fixing plate 4 of a housing of the receptacle connector, at this time, a shielding housing 6 on the fixing plate 4 is tightly abutted to a metal elastic sheet 101 of the shielding cavity 1, so as to form a conductive link between the housing of the receptacle connector and the shielding cavity 1, thereby preventing external electromagnetic waves from radiating from between the fixing plate 4 and the shielding cavity 1 and entering a communication chassis, and further preventing electromagnetic interference on communication devices in the communication chassis.

The receptacle connector in this embodiment has a dust cap 7 mounted on the mating terminal 401.

It should be noted that the detailed description is not given for the prior art, and the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a socket connector casing with shielding structure, is used for setting up fixed plate (4) on chassis panel (3) and sets up on fixed plate (4) and be used for inserting end (401) with the cooperation locking of adaptation plug connector, is equipped with on fixed plate (4) and is used for shielding chamber (1) to pass trompil entering socket connector casing connecting hole (402) on chassis panel (3), its characterized in that, fixed plate (4) deviate from around one side of inserting end (401) connecting hole (402) are equipped with and are used for shielding chamber (1) to get into during connecting hole (402), with the shielding structure of metal shrapnel (101) butt in order to form electrically conductive link in shielding chamber (1).

2. A jack connector housing with a shield structure according to claim 1 wherein the shield structure is a shield shell (6) disposed on the fixing plate (4) around the connection hole (402) and extending away from the fixing plate (4) in the axial direction of the connection hole (402), and the shield shell (6) has an opening (601) therein coaxial with the connection hole (402) for adapting to the cross section of the shield cavity (1).

3. A shield structure-equipped jack connector housing according to claim 2 wherein said opening (601) is rectangular.

4. Socket connector housing with shielding structure according to claim 3, wherein the shielding housing (6) located at the rectangular side of the opening (601) is provided with a relief groove (602) for providing space for the metal dome (101) to move.

5. A shield structure-equipped jack connector housing according to claim 1 wherein said fixing plate (4) is provided with at least one pair of screw holes (403) for facilitating mounting of the fixing plate (4) to the chassis panel (3).

6. Jack connector housing according to claim 1, wherein the fixing plate (4) is provided with at least one sealing groove (404) for mounting a sealing ring for sealing engagement of the fixing plate (4) with the chassis panel (3).

7. A socket connector comprising a socket connector housing according to any one of claims 1 to 6.

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