CN112310711A

CN112310711A - SFP connector housing

Info

Publication number: CN112310711A
Application number: CN202011073563.5A
Authority: CN
Inventors: 杨伟; 王晓东; 许春锋
Original assignee: Jiangsu Fuhao Electronic Technology Co ltd
Current assignee: Jiangsu Fuhao Electronic Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-02-02

Abstract

The application discloses SFP connector housing, it includes diapire, roof, first lateral wall, second lateral wall and back wall, wherein first lateral wall and second lateral wall all include the lateral wall body, from lateral wall body downwardly extending surpass the plug pin of lateral wall body and from the first shirt rim of lateral wall body downwardly extending formation, first shirt rim is compared the interface and is more close to the back wall, first shirt rim and lateral wall body structure as an organic whole. The first skirt edge and the side wall body are of an integrated structure, the assembly process is reduced, the manufacturing process of the SFP connector shell is simpler, and therefore the manufacturing cost of the SFP connector shell is reduced.

Description

SFP connector housing

Technical Field

The present application relates to the field of connectors, and more particularly, to an SFP connector housing.

Background

The existing SFP connector shell and skirt (EMI) are designed for post-processing assembly and need to be subjected to work stations such as feeding, cutting, assembling, spot welding, inspection and the like. The defects of the prior art are as follows: the post-processing assembly design has more processes, causes great quality risk, influences the production efficiency and increases the production cost.

Disclosure of Invention

The technical problem that this application will solve lies in: an SFP connector housing is provided that is relatively inexpensive to manufacture.

In order to solve the technical problem, the technical scheme of the application is as follows:

an SFP connector shell comprises a bottom wall, a top wall, a first side wall, a second side wall and a rear wall, wherein the bottom wall and the top wall are oppositely arranged, the first side wall and the second side wall are oppositely arranged, the SFP connector shell is provided with a containing cavity limited by the bottom wall, the top wall, the first side wall, the second side wall and the rear wall, the SFP connector shell is provided with a plug interface with a forward opening, the plug interface and the rear wall are arranged on different sides of the SFP connector shell in the length direction, the top wall is provided with a heat dissipation mounting hole for mounting a heat dissipation element, the bottom wall is provided with a connector mounting port for mounting an SFP socket connector, the first side wall and the second side wall respectively comprise side wall bodies, plug pins extending downwards from the side wall bodies to exceed the side wall bodies, and a first skirt edge extending downwards from the side wall bodies, and the first skirt edge is closer to the rear wall than the plug interface, the first skirt edge and the side wall body are of an integral structure.

Compared with the prior art, the first skirt edge and the side wall body are of an integrated structure, the assembling process is reduced, the manufacturing process of the SFP connector shell is simpler, and therefore the manufacturing cost of the SFP connector shell is reduced.

Further, the rear wall comprises a rear wall body and a second skirt edge extending downwards from the rear wall body, the second skirt edge and the rear wall body are of an integral structure, and the first skirt edge and the second skirt edge are used for preventing electromagnetic interference.

Furthermore, the first side wall is provided with a plurality of the plug pins, the first skirt edge of the first side wall comprises a first skirt edge positioned between two adjacent plug pins and a first skirt edge positioned between the plug pins and the rear wall, and the first skirt edge positioned between two adjacent plug pins and the first skirt edge positioned between the plug pins and the rear wall are arranged at intervals.

Furthermore, the second side wall is provided with a plurality of the plug pins, the first skirt edge of the second side wall comprises a first skirt edge positioned between two adjacent plug pins and a first skirt edge positioned between the plug pins and the rear wall, and the first skirt edge positioned between two adjacent plug pins and the first skirt edge positioned between the plug pins and the rear wall are arranged at intervals.

Further, the second skirt edge is of an integral structure, the first skirt edge, the first side wall and the second side wall are integrally formed, and the second skirt edge and the rear wall body are integrally formed.

Further, the side wall body includes medial surface and lateral surface, first shirt rim extends downwards and outside from the bottom of side wall body.

Further, the first skirt includes a first inclined portion extending downward from the side wall body and in a direction away from the side wall body, and a second inclined portion extending upward from the first inclined portion and in a direction away from the first inclined portion.

Further, first rake is equipped with a plurality of through-holes, the length direction of through-hole and the width direction syntropy of first rake, be equipped with circular arc transition portion between first rake and the second rake, the through-hole extends to circular arc transition portion.

Further, the second skirt extends downward and outward from the bottom of the rear wall body, the second skirt includes a third inclined portion extending downward and away from the rear wall body, and a fourth inclined portion extending upward and away from the third inclined portion.

Furthermore, the front end of the SFP connector housing is of an integrated structure, and the front end of the SFP connector housing is not provided with an electromagnetic interference shielding sheet.

Drawings

Fig. 1 is a schematic perspective view of an SFP connector housing according to an embodiment of the present application.

Fig. 2 is a perspective view of another perspective view of an SFP connector housing according to an embodiment of the present application.

Fig. 3 is a perspective view of another SFP connector housing according to an embodiment of the present disclosure.

Fig. 4 is a partially enlarged view of circle a shown in fig. 2 of an embodiment of the present application.

FIG. 5 is an enlarged view of portion B of the circle shown in FIG. 2 for an embodiment of the present application.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one; "plurality" means two or more than two. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.

As shown in fig. 1 to 5, an SFP connector housing 100 includes a bottom wall 11, a top wall 12, a first side wall 13, a second side wall 14, and a rear wall 15. The SFP connector housing 100 is substantially rectangular parallelepiped.

The bottom wall 11 and the top wall 12 are oppositely arranged, and the first side wall 13 and the second side wall 14 are oppositely arranged. The SFP connector housing 100 is provided with a receiving cavity 16 defined by a bottom wall 11, a top wall 12, a first side wall 13, a second side wall 14 and a rear wall 15, the SFP connector housing 100 is provided with a forwardly opening receptacle 17, and the receptacle 17 and the rear wall 15 are provided on different sides of the SFP connector housing 100 in the longitudinal direction. The mating interface 17 is used for inserting a mating plug connector into the receiving cavity 16, and the mating interface 17 is substantially rectangular.

The top wall 12 is provided with heat dissipating mounting holes 121 for mounting heat dissipating components, and the bottom wall 11 is provided with connector mounting openings 111 for mounting SFP receptacle connectors. The opening direction of the heat dissipation mounting port 121 is perpendicular to the opening direction of the socket 17. The heat radiation mounting port 121 opens upward, and the socket 17 opens forward. Each of the first sidewall 13 and the second sidewall 14 includes a sidewall body 21, a plug pin 22 extending downward from the sidewall body 21 and beyond the sidewall body 21, and a first skirt 23 extending downward from the sidewall body 21, the first skirt 23 is located on the sidewall body 21, the first skirt 23 is closer to the rear wall 15 than the plug port 17, and the first skirt 23 and the sidewall body 21 are of an integral structure. The first skirt 23 and the side wall body 21 may be integrally formed by punching or by die casting. The area of the heat dissipation mounting opening 121 is larger than that of the connector mounting opening 111, and the area of the connector mounting opening 111 is larger than that of the socket 17.

The first side wall 13 and the second side wall 14 are both provided with a spring plate 24 extending from the side wall body 21 to a position close to the accommodating cavity 16, the spring plate 24 is in a cantilever shape, the free tail end of the spring plate 24 extends into the accommodating cavity 16, and the other end of the spring plate 24 is connected to the side wall body 21. The spring pieces 24 can be buckled with the butt plug connector. The first side wall 13 and the second side wall 14 are both provided with a first cantilever beam 25 and a second cantilever beam 26 which protrude outwards from the side wall body 21 away from the accommodating cavity 16, the free end of the first cantilever beam 25 extends downwards, and the free end of the second cantilever beam 26 extends upwards. The first cantilever beam 25 and the second cantilever beam 26 are oppositely disposed.

The rear wall 15 includes a rear wall body 151 and a second skirt 152 extending downward from the rear wall body 151, the second skirt 152 is integrated with the rear wall body 151, and the first skirt 23 and the second skirt 152 are used for preventing electromagnetic interference. The second skirt 152 and the rear wall body 151 may be integrally formed by punching or by die casting. The first skirt 23 extends laterally away from the receptacle cavity from the sidewall body 21, and the second skirt 152 extends rearwardly away from the rear wall body 151.

The first side wall 13 has a plurality of said pins 22, the first skirt 23 of said first side wall 13 includes a first skirt 23 located between two adjacent pins 22 and a first skirt 23 located between the pins 22 and the rear wall 15, and the first skirt 23 located between two adjacent pins 22 and the first skirt 23 located between the pins 22 and the rear wall 15 are spaced apart.

The second side wall 14 has a plurality of said pins 22, the first skirt 23 of said second side wall 14 includes a first skirt 23 between two adjacent pins 22 and a first skirt 23 between the pins 22 and the rear wall 15, and the first skirt 23 between two adjacent pins 22 and the first skirt 23 between the pins 22 and the rear wall 15 are spaced apart.

The second skirt edge 152 is an integral structure, the first skirt edge 23 is integrally formed with the first side wall 13 and the second side wall 14, and the second skirt edge 152 is integrally formed with the rear wall body 151. The first skirt 23 and the first and

second side walls

13 and 14 may be integrally formed by punching or by die casting.

The sidewall body 21 includes an inner side surface 211 and an outer side surface 212, and the first skirt 23 extends downward and outward from the bottom of the sidewall body 21. The first skirt 23 includes a first inclined portion 231 and a second inclined portion 232, the first inclined portion 231 extends downward from the side wall body 21 and in a direction away from the side wall body 21, and the second inclined portion 232 extends upward from the first inclined portion 231 and in a direction away from the first inclined portion 231.

The first inclined part 231 is provided with a plurality of through holes 233, the length direction of the through holes 233 is the same as the width direction of the first inclined part 231, an arc transition part 234 is arranged between the first inclined part 231 and the second inclined part 232, and the through holes 233 extend to the arc transition part 234.

The second skirt 152 extends downward and outward from the bottom of the rear wall body 151, and the second skirt 152 includes a third inclined portion 153 and a fourth inclined portion 154, the third inclined portion 153 extends downward from the rear wall body 151 and in a direction away from the rear wall body 151, and the fourth inclined portion 154 extends upward from the third inclined portion 153 and in a direction away from the third inclined portion 153.

The front end of the SFP connector housing 100 is an integrated structure, and no electromagnetic interference (emi) sheet is mounted at the front end of the SFP connector housing 100. The front end of the SFP connector housing 100 is provided with a circle of holes 26, and the circle of holes 26 can be in snap connection with the spring plate of the butt connection so as to enhance the connection stability with the butt connector.

SFP connector housing 100 includes from backwall 15 forward extension's cooperation wall 32, and cooperation wall 32 is equipped with mating holes 321, and first lateral wall 13 and second lateral wall 14 all are equipped with cooperation arch 31, and the cooperation of cooperation arch 32 realizes fixed connection in with mating holes 321, and such simple structure, installation and dismantlement are convenient.

Compared with the prior art, the first skirt 23 and the side wall body 21 are of an integral structure, so that the assembly process is reduced, the manufacturing process of the SFP connector shell 100 is simpler, and the manufacturing cost of the SFP connector shell 100 is reduced.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and within the scope of the present invention.

Claims

1. An SFP connector shell is characterized by comprising a bottom wall, a top wall, a first side wall, a second side wall and a rear wall, wherein the bottom wall and the top wall are oppositely arranged, the first side wall and the second side wall are oppositely arranged, the SFP connector shell is provided with a containing cavity limited by the bottom wall, the top wall, the first side wall, the second side wall and the rear wall, the SFP connector shell is provided with a plug interface with a forward opening, the plug interface and the rear wall are arranged on different sides of the SFP connector shell in the length direction, the top wall is provided with a heat dissipation mounting hole for mounting a heat dissipation element, the bottom wall is provided with a connector mounting hole for mounting an SFP plug connector, the first side wall and the second side wall respectively comprise side wall bodies, plug pins extending downwards from the side wall bodies to exceed the side wall bodies, and a first skirt edge extending downwards from the side wall bodies to form a first shape, the first skirt edge is closer to the rear wall than the insertion port, and the first skirt edge and the side wall body are of an integrated structure.

2. The SFP connector housing of claim 1, wherein: the rear wall comprises a rear wall body and a second skirt edge extending downwards from the rear wall body, the second skirt edge and the rear wall body are of an integral structure, and the first skirt edge and the second skirt edge are used for preventing electromagnetic interference.

3. The SFP connector housing of claim 2, wherein: the first side wall is provided with a plurality of the inserting pins, the first skirt edge of the first side wall comprises a first skirt edge positioned between two adjacent inserting pins and a first skirt edge positioned between the inserting pins and the rear wall, and the first skirt edge positioned between two adjacent inserting pins and the first skirt edge positioned between the inserting pins and the rear wall are arranged at intervals.

4. The SFP connector housing of claim 2, wherein: the second side wall is provided with a plurality of the inserting pins, the first skirt edge of the second side wall comprises a first skirt edge positioned between two adjacent inserting pins and a first skirt edge positioned between the inserting pins and the rear wall, and the first skirt edge positioned between two adjacent inserting pins and the first skirt edge positioned between the inserting pins and the rear wall are arranged at intervals.

5. The SFP connector housing of claim 4, wherein: the second skirt edge is of an integral structure, the first skirt edge, the first side wall and the second side wall are integrally formed, and the second skirt edge and the rear wall body are integrally formed.

6. The SFP connector housing of claim 5, wherein: the side wall body includes medial surface and lateral surface, first shirt rim extends downwards and outside from the bottom of side wall body.

7. The SFP connector housing of claim 6, wherein: the first skirt includes a first inclined portion extending downwardly from the sidewall body and in a direction away from the sidewall body, and a second inclined portion extending upwardly from the first inclined portion and in a direction away from the first inclined portion.

8. The SFP connector housing of claim 7, wherein: the first inclined part is provided with a plurality of through holes, the length direction of the through holes and the width direction of the first inclined part are in the same direction, an arc transition part is arranged between the first inclined part and the second inclined part, and the through holes extend to the arc transition part.

9. The SFP connector housing of claim 8, wherein: the second skirt edge extends downwards and outwards from the bottom of the rear wall body, the second skirt edge comprises a third inclined part and a fourth inclined part, the third inclined part extends downwards from the rear wall body and towards the direction far away from the rear wall body, and the fourth inclined part extends upwards from the third inclined part and towards the direction far away from the third inclined part.

10. The SFP connector housing of claim 9, wherein: the front end of the SFP connector shell is of an integrated structure, and an anti-electromagnetic interference sheet is not installed at the front end of the SFP connector shell.