CN216563653U - An improved high-speed electrical connector - Google Patents

Abstract

The utility model relates to the technical field of connectors, in particular to an improved high-speed electrical connector, comprising an upper row of terminals, a lower row of terminals, a middle clip, an insulating block and a connector housing. On the upper side of the middle clip, the lower row of terminals is snapped on the lower side of the middle clip, and the upper row of terminals, the middle clip and the lower row of terminals are inserted together. On the insulating block, the insulating block is installed in the connector housing to form a shielding space, and the head of the middle clip extends to both sides outside the insulating block and abuts against the connector housing where the head of the middle clip is spot welded on the connector housing. The upper row of terminals, the lower row of terminals and the middle clip are connected to each other and placed in the connector housing to form a shielding space, which meets the requirements of high-speed shielding and electrical application functions, and avoids the occurrence of short-circuit and other reasons that cause the terminal application to be burned out by charging. problems and increase security risks.

Description

An improved high-speed electrical connector

technical field

The utility model relates to the technical field of connectors, in particular to an improved high-speed electrical connector.

Background technique

The work of electronic products will cause interference to other surrounding electronic products. The types of interference include conducted interference and radiated interference, collectively referred to as EMI (Electromagnetic Interference). EMI signals will crosstalk to equipment or detection instruments.

In the traditional TYPE C design, the ground terminal, shell, and middle clip design are relatively independent, not only difficult to meet the requirements of high-speed shielding performance and electrical application functions, but also prone to short-circuit and other reasons, which may cause the client application to burn out after charging. The problem brings great inconvenience to users, and there are also potential safety hazards.

Therefore, there is an urgent need in the industry for a solution that can solve the above problems.

Utility model content

The purpose of the present invention is to provide an improved high-speed electrical connector for the deficiencies of the prior art. The purpose of the present invention can be achieved through the following technical solutions.

An improved high-speed electrical connector includes an upper row of terminals, a lower row of terminals, a middle clip, an insulating block and a connector housing, the upper row of terminals is snapped on the upper side of the middle clip, and the The lower row of terminals is snapped on the lower side of the middle clip, and the upper row of terminals, the middle clip and the lower row of terminals are plugged together on the insulating block, and the insulating block is installed In the connector housing to form a shielding space, the head of the middle clip extends to both sides outside the insulating block and abuts against the connector housing, and the head of the middle clip welded on the connector housing.

Preferably, the middle clip is provided with a positioning groove, and the upper row of terminals and the lower row of terminals are positioned through the positioning groove.

Preferably, the tail portion of the middle clip is provided with a vacant notch matching the upper row of terminals and the lower row of terminals.

Preferably, both sides of the middle clip are provided with bending blocks, the two bending blocks are respectively bent in different directions, and the two bending blocks are respectively connected to the upper row of terminals, the The ground terminals of the lower row terminals are contacted and connected as a whole.

Preferably, the insulating block includes an integrally formed insulating block head and an insulating block insertion portion, the insulating block insertion portion is provided with a terminal insertion slot, and the terminal insertion slot is provided with a terminal isolation block.

Preferably, both sides of the connector housing are provided with welding points corresponding to the position of the head of the middle clip.

Compared with the prior art, the beneficial effects of the present utility model:

The utility model develops an improved high-speed electrical connector. The upper row of terminals, the lower row of terminals and the middle clip are connected to each other and placed in the connector housing to form a shielding space, which satisfies the requirements of high-speed shielding and electrical application functions and avoids the need for There is a problem that the client application is burned out due to short circuit and other reasons, which increases the safety hazard.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of a connector in an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of another angle of the connector in the embodiment of the present invention.

FIG. 3 is an assembly schematic diagram of an upper row of terminals, a lower row of terminals and a middle clip in an embodiment of the present invention.

FIG. 4 is a schematic view of the upper row of terminals, the lower row of terminals and the middle clips after assembly in the embodiment of the present invention.

5 is a schematic structural diagram of a middle clip in an embodiment of the present invention.

6 is a schematic structural diagram of an insulating block in an embodiment of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

An improved high-speed electrical connector, as shown in Figures 1 to 5, includes an upper row of terminals 2, a lower row of terminals 4, a middle clip 3, an insulating block 5 and a connector housing 1. The upper row of terminals 2 is buckled on the upper side of the middle clip 3, the lower row of terminals 4 is buckled on the lower side of the middle clip 3, and the upper row of terminals 2, the The middle clip 3 and the lower row of terminals 4 are plugged together on the insulating block 5, so that the upper row of terminals 2, the lower row of terminals 4 and the middle clip 3 are assembled into a whole and then inserted together. on the insulating block 5 to ensure the stability of the structure. The insulating block 5 is installed in the connector housing 1 to form a shielding space, which is beneficial to improve the EMI shielding effect. The head of the middle clip 3 extends to the outside of the insulating block 5 and abuts against the connector housing 1. The head 31 of the middle clip is spot welded to the connector housing 1, so that the connector housing 1 is connected with the ground terminals of the upper row of terminals 2 and the lower row of terminals 4 and the middle clip 3, which meets the requirements of high-speed shielding and electrical application functions, and can avoid the middle clip of connector products. 3. The problem of short circuit with upper row terminal 2 or lower row terminal 4 or poor withstand voltage.

Specifically, as shown in FIGS. 1 to 5 , when the connector is in operation, the upper row of terminals 2 , the lower row of terminals 4 and the middle clip 3 are placed in the connector housing 1 to form a shielding space, which can greatly improve EMI. Shielding effect, and because the connector housing 1 is connected with the grounding end of the upper row of terminals 2 and the lower row of terminals 4 and the middle clip 3, it is no longer independent of each other like traditional connectors, so as to meet high-speed shielding and electrical application functions It can avoid the problem of short circuit or poor voltage resistance between the middle clip 3 and the upper row terminal 2 or the lower row terminal 4 of the connector product, which greatly reduces the possibility of the client application being burned out by charging.

In an improved high-speed electrical connector provided in this embodiment, as shown in FIG. 4 , the middle clip 3 is provided with a positioning groove 32 through which the upper row of terminals 2 and the lower row of terminals 4 are positioned. The slot 32 is positioned to ensure that the upper row of terminals 2 and the lower row of terminals 4 are relatively fixed on the middle clip 3, and to ensure that the three constitute a structurally stable whole.

In an improved high-speed electrical connector provided in this embodiment, as shown in FIG. 4 , the tail of the middle clip 3 is provided with a space matching the upper row of terminals 2 and the lower row of terminals 4 . Notches 33 are formed so that the upper row of terminals 2 and the lower row of terminals 4 can be in contact with external devices to avoid interference.

In an improved high-speed electrical connector provided in this embodiment, as shown in FIG. 4 , bending blocks 34 are provided on both sides of the middle clip 3 , and the two bending blocks 34 are respectively directed in different directions. Bending, the two bending blocks 34 are respectively bent upward and downward, respectively corresponding to the upper row of terminals 2 and the lower row of terminals 4 . The two bending blocks 34 are respectively contacted and connected to the ground ends of the upper row of terminals 2 and the lower row of terminals 4 to form a whole, so as to ensure that the requirements of high-speed shielding and electrical application functions are met.

In an improved high-speed electrical connector provided in this embodiment, as shown in FIG. 6 , the insulating block 5 includes an insulating block head 51 and an insulating block inserting part 52 which are integrally formed. The insulating block inserting part 52 is provided with a terminal insertion slot 521, the upper row of terminals 2 and the lower row of terminals 4 are respectively inserted into the terminal insertion slot 521, and the terminal insertion slot 521 is provided with a terminal isolation block 522, which can effectively prevent the occurrence of short circuit problem.

In an improved high-speed electrical connector provided in this embodiment, as shown in FIG. 1 and FIG. 2 , two sides of the connector housing 1 are provided with a position corresponding to the position of the head 31 of the middle clip. Welding point 11 is used to meet the requirements of spot welding.

The present utility model has been further described above with the help of specific embodiments, but it should be understood that the specific description here should not be construed as a limitation on the essence and scope of the present utility model. Various modifications made to the above-mentioned embodiments all belong to the protection scope of the present invention.

Claims (6)

1. An improved high-speed electrical connector, characterized in that it comprises an upper row of terminals, a lower row of terminals, a middle clip, an insulating block and a connector housing, and the upper row of terminals is snapped on the middle clip. On the upper side, the lower row of terminals is snapped on the lower side of the middle clip, and the upper row of terminals, the middle clip and the lower row of terminals are plugged together on the insulating block , the insulating block is installed in the connector housing to form a shielding space, the head of the middle clip extends to both sides outside the insulating block and abuts against the connector housing, the middle clip The head of the clip is spot welded on the connector housing. 2 . The improved high-speed electrical connector according to claim 1 , wherein the middle clip is provided with a positioning groove, and the upper row of terminals and the lower row of terminals are positioned through the positioning groove. 3 . 3 . The improved high-speed electrical connector according to claim 1 , wherein the tail portion of the middle clip is provided with a vacant notch matching the upper row of terminals and the lower row of terminals. 4 . 4 . The improved high-speed electrical connector according to claim 1 , wherein bending blocks are provided on both sides of the middle clip, and the two bending blocks are respectively bent in different directions. 5 . , the two bending blocks are respectively contacted and connected to the grounding ends of the upper row of terminals and the lower row of terminals to form a whole. 5 . The improved high-speed electrical connector according to claim 1 , wherein the insulating block comprises an integrally formed insulating block head and an insulating block inserting part, and the insulating block inserting part is provided with 5 . The terminal insertion slot is provided with a terminal isolation block. 6 . The improved high-speed electrical connector according to claim 1 , wherein the two sides of the connector housing are provided with welding points corresponding to the position of the head of the middle clip. 7 .

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