CN211017622U

CN211017622U - Grounding piece of connector

Info

Publication number: CN211017622U
Application number: CN202020111939.6U
Authority: CN
Inventors: 冯至国; 徐雅惠
Original assignee: Kemax Shing Co Ltd
Current assignee: Yinmao Electronic Technology Dongguan Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-07-14
Anticipated expiration: 2030-01-17

Abstract

A grounding piece of a connector is applied to PCI-E bus equipment and comprises a plastic shell, at least one grounding piece and a plurality of terminals, wherein the plastic shell is used for assembling the terminals, the plastic shell is provided with a plurality of open ends corresponding to the positions of the grounding pieces, the plastic shell is provided with a plurality of sockets, the grounding piece is provided with a plurality of conductive elastic pieces corresponding to the positions of the open ends, the conductive elastic pieces comprise a closed end connected to the grounding piece and a free end assembled in the open end and used for contacting the terminals, the grounding piece is further provided with a plurality of connecting ends corresponding to the sockets, the grounding piece is combined with the plastic shell, and through the integrated design of the grounding piece, the signal of the terminals can be rapidly transmitted, meanwhile, noise is led out, and the transmission quality is improved.

Description

Grounding piece of connector

Technical Field

The utility model relates to a high frequency connector equipment indicates a equipment that combines several grounding piece as an organic whole, utilizes the electrically conductive shell fragment on the grounding piece to let noise derive rapidly very much.

Background

Accordingly, common electronic products, such as mobile phones, cameras, computers, and 3C products around computers (such as display cards and memory cards), have become indispensable tools for everyone's life.

In order to transmit data or charge data, an electrical connector is usually used in various electronic products, and it can be understood that the electrical connector is a bridge for signal communication of the electronic products, and if the quality of the electrical connector is poor, signal delay, or short circuit, or even failure of the electronic product is easily caused.

Therefore, various manufacturers at home and abroad actively develop new electric connectors, and develop the effects of small volume, high reaction speed, high transmission speed, elimination of miscellaneous signals and the like.

It finds to observe behind the electric connector of each firm at home and abroad, because electronic product transmission speed is with moving towards high-speed, high-frequency, the produced signal of electric connector also can break down in transmission process, in order to solve this problem, all can see through the female end of grounding lug and connector and be connected, the quick noise of deriving, but the grounding lug all corresponds contact terminal alone, derive noise again, consequently, can influence high frequency transmission speed naturally, can influence the transmission quality when transmission speed reduces naturally.

How to solve the problem is the subject to be actively solved by the related manufacturers.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at improving foretell shortcoming promptly, main technique concatenates an organic whole with the grounding piece, and this grounding piece is equipped with a plurality ofly and the free end of terminal contact, and in view of the above, the grounding piece is unified to derive noise fast.

The technical means adopted by the utility model are as follows.

The utility model provides a grounding piece of connector includes at least: the plastic shell is provided with a plurality of open ends corresponding to the positions of the grounding pieces, the plastic shell is provided with a plurality of jacks, the grounding pieces are made of conductive materials, the grounding pieces are provided with a plurality of conductive elastic pieces corresponding to the positions of the open ends, each conductive elastic piece comprises a closed end connected to the grounding piece and a free end assembled in the open end and used for contacting the terminal, and the grounding piece is further provided with a plurality of connecting ends corresponding to the jacks to combine the grounding piece with the plastic shell.

In an embodiment of the present invention, the front and rear ends of the plastic casing are respectively provided with the opening end.

In one embodiment of the present invention, the plastic housing is applied to a PCI-E connection interface.

In an embodiment of the present invention, the opening end is provided with a plurality of protrusions, and the free end of the grounding plate has a concave portion corresponding to the protrusions.

In an embodiment of the present invention, a closed end of the conductive elastic sheet serves as an axis to keep a free end away from the grounding plate.

In an embodiment of the present invention, the upper end of the terminal has an arc-shaped contact portion.

In an embodiment of the present invention, a through hole is formed at the upper end of the plastic housing, and the through hole provides an article assembly.

In an embodiment of the present invention, the object is a memory card, a display card or a network card.

In an embodiment of the present invention, the conductive material is one of gold, silver, copper, nickel and tin.

Therefore, according to the technical means of the present invention, the functions and effects that can be obtained by the present invention are briefly described as follows.

1. The grounding plate is integrated, the conductive elastic sheet has different sizes according to different communication protocols, and the conductive elastic sheet is abutted against the terminal, so that when the terminal receives and transmits signals, if noise is generated, the signal is quickly led out by using the conductive elastic sheet, the signal transmission speed is high, and the transmission quality is stable.

2. The utility model discloses a structure is very simple and easy in the equipment, only needs to assemble the grounding piece in this plastic casing, can let electrically conductive shell fragment contact in the terminal, need not install respectively like the structure of tradition, promotes the packaging efficiency.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is an exploded perspective view of the whole structure of the present invention.

Fig. 3 is a schematic view of the connection between the plastic housing and the terminal.

Fig. 4 is a partially enlarged view of a portion a of fig. 2.

FIG. 5 is a schematic view of the connection between the grounding plate and the plastic housing.

Fig. 6 is a front view of the overall structure of the present invention.

Fig. 7 is a cross-sectional view taken at 7-7 of fig. 6.

Fig. 8 is a cross-sectional view 8-8 of fig. 6.

Description of the figure numbers:

1 Plastic shell

11 open end

111 convex part

12 socket

13 through hole

2 ground slice

21 conductive spring plate

211 closed end

212 free end

2121 concave part

22 connecting end

3 terminal

31 arc-shaped contact portions.

Detailed Description

Referring to fig. 1 to 8, the grounding plate of the connector of the present invention at least includes: a plastic shell 1, two groups of grounding pieces 2, and a plurality of terminals 3, the utility model is basically applied to high-frequency connectors, especially to PCI-E bus bar devices.

As shown in fig. 1 to 3, the plastic housing 1 provides the assembly of the terminals 3, the plastic housing 1 has a plurality of open ends 11 corresponding to the positions of the grounding strips 2, and the plastic housing 1 is provided with a plurality of sockets 12; as shown in fig. 6 and 7, a through hole 13 is formed at the upper end of the plastic housing 1, the through hole 13 is used for an object (not shown) to be inserted into, and the arc-shaped contact portion 31 at the upper end of the terminal 3 touches the object, so as to transmit signals, wherein the object is a device such as a memory card, a display card, a network card, etc.; the utility model discloses the operation principle of plastic casing 1 and terminal 3 does not have too big difference with the connector of practising, does not add here and gives unnecessary details. In addition, as shown in fig. 2, the plastic housing 1 has open ends 11 at the front and rear surfaces, so that two sets of grounding strips 2 can be connected.

Referring to fig. 1 to 8, the grounding plate 2 is made of conductive materials such as gold, silver, copper, nickel, tin, etc., the present invention integrates the grounding plates 2 used by all communication protocols, referring to fig. 2, 4, 5, 7, the grounding plate 2 has a plurality of conductive elastic pieces 21 corresponding to the positions of the open ends 11, the conductive elastic pieces 21 are inclined and include a closed end 211 connected to the grounding plate 2 and a free end 212 assembled in the open end 11 for contacting the terminal 3, and the conductive elastic pieces 21 take the closed end 211 as an axis to make the free end 212 far away from the grounding plate 2 to obtain elasticity, so that when the grounding plate 2 is combined with the plastic housing 1, the free end 212 will contact the terminal 3 and finely adjust the contact position, so as to transmit signals and lead out noise.

As shown in fig. 2 and fig. 4 to 8, the grounding plate 2 is further provided with a plurality of connecting terminals 22 corresponding to the inserting holes 12 in addition to the conductive elastic sheet 21 connected to the plastic housing 1, and the grounding plate 2 is combined with the plastic housing 1, so that the plastic housing 1 is not separated from the grounding plate 2.

As shown in fig. 1, 4 and 5, in order to provide better positioning property and prevent the free end 212 from not touching the terminals 3, the open end 11 of the plastic housing 1 is provided with a plurality of protrusions 111, and the free end 212 of the grounding plate 2 is provided with recesses 2121 corresponding to the protrusions 111, so that the conductive elastic sheet 21 can be reliably abutted against the terminals 3 to reliably transmit signals.

Through the above mechanism, the utility model is used and the obtained effect is as follows.

1. The conductive elastic sheets arranged on the grounding sheet are used for touching the terminals, and when noise is generated during the transmission of an object, the noise is led out by using the conductive elastic sheets, so that the signal transmission quality is improved.

2. Compared with the conventional structure, the utility model integrates the grounding plate, thereby avoiding the inconvenience of individual assembly and improving the assembly efficiency.

3. By utilizing the structure designed by the utility model, the connector has a simple shape, the manufacturing process is greatly simplified, the manufacturing cost is reduced, and the design of the integrated grounding piece can rapidly lead out noise to improve the transmission quality and transmit signals at high speed; the improved grounding sheet greatly reduces the volume of the connector and increases the expandability of the circuit board or the mainboard.

Claims

1. A grounding plate of a connector, comprising: a plastic shell (1), at least one grounding sheet (2), a plurality of terminals (3), the plastic shell (1) is provided with the terminals (3) for assembly, the plastic shell (1) is provided with a plurality of opening ends (11) corresponding to the positions of the grounding sheets (2), and the plastic shell (1) is provided with a plurality of jacks (12), the grounding plate (2) is made of conductive material, the grounding plate (2) is provided with a plurality of conductive elastic sheets (21) corresponding to the positions of the opening ends (11), the conductive elastic sheets (21) comprise a closed end (211) connected with the grounding sheet (2) and a free end (212) assembled in the open end (11) for contacting the terminal (3), the grounding piece (2) is provided with a plurality of connecting ends (22) corresponding to the inserting holes (12), and the grounding piece (2) is combined with the plastic shell (1).

2. The grounding plate of connector as claimed in claim 1, wherein the front and rear ends of the plastic housing (1) are provided with the open ends (11).

3. The grounding plate of connector as claimed in claim 1, wherein the plastic housing (1) is used in PCI-E connection interface.

4. A connector grounding plate according to claim 1, characterized in that the open end (11) is provided with protrusions (111), and the free end (212) of the grounding plate (2) is provided with recesses (2121) corresponding to the protrusions (111).

5. The grounding plate of connector of claim 1, wherein the closed end (211) of the conductive spring (21) serves as a pivot to keep the free end (212) away from the grounding plate (2).

6. A connector grounding plate according to claim 1, characterized in that the terminal (3) has an arc-shaped contact portion (31) at its upper end.

7. The grounding plate of connector as claimed in claim 1, wherein the plastic housing (1) has a through opening (13) formed at an upper end thereof, the through opening (13) providing an object set.

8. A grounding plate for connectors as claimed in claim 7, in which the object is a memory card, a display card or a network card.

9. The grounding plate of connector of claim 1, wherein the conductive material is one of gold, silver, copper, nickel and tin.