CN214542602U

CN214542602U - Socket connector with high-frequency transmission function

Info

Publication number: CN214542602U
Application number: CN202120353016.6U
Authority: CN
Inventors: 金红丽
Original assignee: Dongguan Fuwei Yueteng Electronic Technology Co ltd
Current assignee: Dongguan Fuwei Yueteng Electronic Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-10-29
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a socket connector with high-frequency transmission function, which comprises an insulating body, an upper row of terminals, a lower row of terminals and an outer shielding shell; the upper row terminal and the lower row terminal are both arranged on the insulating body, the upper row terminal comprises a contact part, a first fixing part and a first welding pin, the first contact part comprises a front section and a first rear section, the lower row terminal comprises two contact parts, a second fixing part and a second welding pin, and the second contact part comprises two front sections and a second rear section; the outer shielding shell is wrapped outside the insulating body. Through the left and right sides at the second back end concave trench that is equipped with, two trench bilateral symmetry extend around and all, and the setting of staggering about deuterogamying second back end and first back end, and the width of second back end is less than the width of first back end, effectively weakens the mutual interference of arranging the terminal and arranging the terminal between the terminal down in the row signal to make this product satisfy high frequency transmission's requirement, signal transmission is more reliable and stable, can be applied to in the 5G field well.

Description

Socket connector with high-frequency transmission function

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a socket connector with high frequency transmission function.

Background

With the development of industry, the application of socket connectors is more and more extensive, and at present, socket connectors are mainly applied to industries such as power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, household appliances, military manufacturing and the like.

With the popularization and application of 5G technology, the requirement of users on the high frequency characteristic of the socket connector is higher and higher, however, due to the defect of the structural design of the current socket connector, the current socket connector cannot meet the requirement of high frequency transmission and cannot be well applied to the 5G field, and therefore, a solution is necessary to be researched to solve the above problem.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a receptacle connector with high frequency transmission function, which can effectively solve the problem that the conventional receptacle connector cannot satisfy high frequency transmission.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a socket connector with high-frequency transmission function comprises an insulating body, an upper row of terminals, a lower row of terminals and an outer shielding shell; the insulating body is provided with a socket, and a tongue plate is arranged in the socket; the upper row of terminals and the lower row of terminals are arranged on the insulating body, each upper row of terminals comprises a first contact part, a first fixing part and a first welding foot which are sequentially connected in an integrated forming manner, each first contact part comprises a first front section and a first rear section which are sequentially connected from front to back, each lower row of terminals comprises a second contact part, a second fixing part and a second welding foot which are sequentially connected in an integrated forming manner, each second contact part comprises a second front section and a second rear section which are sequentially connected from front to back, the first front sections and the second front sections are staggered from left to right and are respectively exposed on the upper surface and the lower surface of the tongue plate, the first rear sections, the first fixing parts, the second rear sections and the second fixing parts are all embedded in the insulating body, and the first welding feet and the second welding feet extend out of the insulating body; the outer shielding shell is covered outside the insulating body, and a grounding pin extends downwards from the outer shielding shell; the second rear section and the first rear section are arranged in a left-right staggered mode, the left side and the right side of the second rear section are concavely provided with groove positions, the two groove positions are bilaterally symmetrical and extend forwards and backwards, and the width of the second rear section is smaller than that of the first rear section.

As a preferable scheme, the number of the insertion ports is two, the two insertion ports are arranged at intervals up and down, a tongue plate is arranged in each insertion port, and each insertion port is provided with the upper row of terminals and the lower row of terminals.

Preferably, the first fixing portion is bent to form a first bent portion, the second fixing portion is bent to form a second bent portion, and the first bent portion and the second bent portion are both embedded in the insulating body.

As a preferred scheme, the outer shielding shell comprises a front shell and a rear cover, the front shell is provided with a first clamping hole and a spring plate, the rear cover is provided with a second clamping hole, the insulating body is convexly provided with a convex part, the convex part is in snap fit with the first clamping hole, and the spring plate is in snap fit with the second clamping hole.

As a preferable scheme, an inner shielding shell is arranged in the insertion port, the tongue plate is suspended in the inner shielding shell, and the inner shielding shell is fixedly connected with the outer shielding shell in a buckling manner.

As a preferred scheme, both sides of the inner shielding shell are downwards punched and bent to form buckling pieces, buckling holes are formed in both the left side surface and the right side surface of the outer shielding shell, and the buckling pieces are matched with the buckling holes for buckling.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through the left and right sides at the second back end concave trench that is equipped with, two trench bilateral symmetry extend around and all, and the setting of staggering about deuterogamying second back end and first back end, and the width of second back end is less than the width of first back end, effectively weakens the mutual interference of arranging the terminal and arranging the terminal between the terminal down in the row signal to make this product satisfy high frequency transmission's requirement, signal transmission is more reliable and stable, can be applied to in the 5G field well.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic view of the lower row of terminals according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating body 101 and plug interface

11. Tongue plate 12, convex part

20. Upper row terminal 21, first contact part

211. A first front section 212 and a first rear section

22. A first fixing part 221 and a first bending part

23. First solder foot 30, lower row terminal

31. Second contact part 311, second front section

312. Second rear section 313, slot location

32. A second fixing part 321 and a second bending part

33. Second solder leg 40, outer shield shell

401. Grounding pin 402, fastening hole

41. Front shell 411 and first clamping hole

412. Spring plate 42 and rear cover

421. Second card hole 50, inner shield shell

51. A buckle piece.

Detailed Description

Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, an upper row of terminals 20, a lower row of terminals 30 and an outer shielding shell 40.

The insulating body 10 has a socket 101, and a tongue plate 11 is disposed in the socket 101; in this embodiment, there are two insertion ports 101, the two insertion ports 101 are arranged at intervals up and down, and a tongue plate 11 is arranged in each insertion port 101; in addition, the insulating body 10 is provided with a convex portion 12.

The upper row terminal 20 and the lower row terminal 30 are both arranged on the insulating body 10, the upper row terminal 20 includes a first contact portion 21, a first fixing portion 22 and a first welding pin 23 which are sequentially connected in an integrated manner, the first contact portion 21 includes a first front section 211 and a first rear section 212 which are sequentially connected from front to back, the lower row terminal 30 includes a second contact portion 31, a second fixing portion 32 and a second welding pin 33 which are sequentially connected in an integrated manner, the second contact portion 31 includes a second front section 311 and a second rear section 312 which are sequentially connected from front to back, the first front section 211 and the second front section 311 are staggered from left to right and are respectively exposed on the upper surface and the lower surface of the tongue plate 11, the first rear section 212, the first fixing portion 22, the second rear section 312 and the second fixing portion 32 are all embedded in the insulating body 10, and the first welding pin 23 and the second welding pin 33 both extend out of the insulating body 10; the second rear section 312 and the first rear section 212 are arranged in a left-right staggered manner, the left side and the right side of the second rear section 312 are concavely provided with slot positions 313, the two slot positions 313 are bilaterally symmetrical and extend forwards and backwards, the arrangement of the slot positions 313 is beneficial to the lower row of terminals 30 to carry out high-frequency transmission, and the width of the second rear section 312 is smaller than that of the first rear section 212. In the embodiment, the first fixing portion 22 is bent to form a first bending portion 221, the second fixing portion 32 is bent to form a second bending portion 321, and the first bending portion 221 and the second bending portion 321 are both embedded in the insulating housing 10; in addition, each socket 101 is provided with the upper row terminal 20 and the lower row terminal 30.

The outer shielding shell 40 is covered outside the insulating body 10, and the outer shielding shell 40 extends downwards to form a grounding pin 401; in this embodiment, the external shielding shell 40 includes a front shell 41 and a rear cover 42, the front shell 41 has a first fastening hole 411 and a resilient tab 412, the protrusion 12 is in snap fit with the first fastening hole 411, the rear cover 42 has a second fastening hole 421, the resilient tab 412 is in snap fit with the second fastening hole 421, and the left and right sides of the external shielding shell 40 have fastening holes 402.

An inner shielding shell 50 is arranged in the socket 101, the tongue plate 11 is suspended in the inner shielding shell 50, the inner shielding shell 50 is fixedly connected with the outer shielding shell 40 in a buckling manner, and in addition, both sides of the inner shielding shell 50 are downwards punched and bent to form buckle pieces 51; the locking plate 51 is locked with the locking hole 402.

Detailed description the manufacturing process of this embodiment is as follows:

firstly, the molded upper row terminal 20 and the molded lower row terminal 30 are placed in the corresponding mold, the insulation body 10 is molded by injection molding, so that the upper row terminal 20 and the lower row terminal 30 are both disposed on the insulation body 10, then, the inner shielding shell 50 is inserted into the insertion port 101, then, the outer shielding shell 40 is mounted on the insulation body 10 and is fixedly connected with the inner shielding shell 50 in a buckling manner, the buckling hole 402 is buckled with the buckling piece 51 in a matching manner, the first buckling hole 411 of the front shell 41 is buckled with the convex portion 12 in a matching manner, and the second buckling hole 421 of the rear cover 42 is buckled with the elastic piece 412 in a matching manner.

The utility model discloses a design focus lies in: through the left and right sides at the second back end concave trench that is equipped with, two trench bilateral symmetry extend around and all, and the setting of staggering about deuterogamying second back end and first back end, and the width of second back end is less than the width of first back end, effectively weakens the mutual interference of arranging the terminal and arranging the terminal between the terminal down in the row signal to make this product satisfy high frequency transmission's requirement, signal transmission is more reliable and stable, can be applied to in the 5G field well.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A socket connector with high-frequency transmission function comprises an insulating body, an upper row of terminals, a lower row of terminals and an outer shielding shell; the insulating body is provided with a socket, and a tongue plate is arranged in the socket; the upper row of terminals and the lower row of terminals are arranged on the insulating body, each upper row of terminals comprises a first contact part, a first fixing part and a first welding foot which are sequentially connected in an integrated forming manner, each first contact part comprises a first front section and a first rear section which are sequentially connected from front to back, each lower row of terminals comprises a second contact part, a second fixing part and a second welding foot which are sequentially connected in an integrated forming manner, each second contact part comprises a second front section and a second rear section which are sequentially connected from front to back, the first front sections and the second front sections are staggered from left to right and are respectively exposed on the upper surface and the lower surface of the tongue plate, the first rear sections, the first fixing parts, the second rear sections and the second fixing parts are all embedded in the insulating body, and the first welding feet and the second welding feet extend out of the insulating body; the outer shielding shell is covered outside the insulating body, and a grounding pin extends downwards from the outer shielding shell; the method is characterized in that: the second rear section and the first rear section are arranged in a left-right staggered mode, the left side and the right side of the second rear section are concavely provided with groove positions, the two groove positions are bilaterally symmetrical and extend forwards and backwards, and the width of the second rear section is smaller than that of the first rear section.

2. The receptacle connector with high-frequency transmission function according to claim 1, wherein: the number of the inserting ports is two, the two inserting ports are arranged at intervals up and down, a tongue plate is arranged in each inserting port, and each inserting port is provided with the upper row of terminals and the lower row of terminals.

3. The receptacle connector with high-frequency transmission function according to claim 1, wherein: the first fixing part is bent to form a first bending part, the second fixing part is bent to form a second bending part, and the first bending part and the second bending part are both embedded in the insulating body.

4. The receptacle connector with high-frequency transmission function according to claim 1, wherein: the outer shielding shell comprises a front shell and a rear cover, wherein a first clamping hole and an elastic sheet are formed in the front shell, a second clamping hole is formed in the rear cover, a convex portion is convexly arranged on the insulating body and is in snap fit with the first clamping hole, and the elastic sheet is in snap fit with the second clamping hole.

5. The receptacle connector with high-frequency transmission function according to claim 1, wherein: an inner shielding shell is arranged in the insertion port, the tongue plate is suspended in the inner shielding shell, and the inner shielding shell is fixedly connected with the outer shielding shell in a buckling mode.

6. The receptacle connector with high-frequency transmission function according to claim 5, wherein: the both sides of interior shielding shell are all die-cut the bending downwards and are formed with the cramp, and the left and right sides face of this outer shielding shell has all seted up the knot hole, this cramp with detain hole cooperation buckle.