CN201355712Y - electrical connector - Google Patents

Abstract

An electrical connector, which includes a connector body and a metal shell covering the connector body, the connector body includes a sub-circuit board, the sub-circuit board is provided with a grounding area, and the metal shell The body is provided with a protruding part protruding into the metal shell, and the protruding part is electrically connected with the aforementioned grounding area. In this way, the grounding structure of the electrical connector is simple and effective, and at the same time, the protruding part used for grounding is easy processing.

Description

electrical connector

【Technical field】

The utility model relates to an electric connector, in particular to a grounding structure of the electric connector.

【technical background】

For prior art related to this patent application, please refer to U.S. Patent Application Publication No. 6328603 dated November 11, 2001, which discloses an electrical connector comprising an insulating body and a metal shell covering the insulating body body, a sub-circuit board housed in the insulating body, the insulating body is provided with a top wall, the top wall is provided with a groove, and the metal shell is provided with a shell top wall corresponding to the top wall of the insulating body, and the shell A protrusion protruding toward the insulating body is provided on the top wall, a filter module is provided on the sub-circuit board, and a ground terminal is extended from the filter module, the ground terminal is partly accommodated in the aforementioned groove, and the aforementioned protrusion elastically pressed against the ground terminal.

Such setting increases the complexity of the structure of the electrical connector and the difficulty of processing, and the manufacturing cost is relatively high.

【Content of utility model】

The technical problem to be solved by the utility model is to provide an electrical connector with simple structure and low processing difficulty.

In order to solve the above technical problems, the utility model adopts the following technical solutions: an electrical connector, which includes a connector body and a metal shell covering the connector body, the connector body includes a sub-circuit board, A grounding area is provided on the sub-circuit board, and a protruding portion protruding into the metal shell is provided on the metal housing, and the protruding portion is electrically connected to the grounding area.

Compared with the prior art, the electrical connector of the utility model has the following improvements: the raised part on the metal shell is electrically connected to the grounding area of the sub-circuit board, so that the grounding structure of the electrical connector is simple and effective, and at the same time, The raised portion for grounding is easy to process.

【Description of drawings】

Fig. 1 is a perspective view of the electrical connector of the present invention.

Fig. 2 is a perspective view of another viewing angle of the electrical connector of the present invention.

Fig. 3 is an exploded schematic diagram of the electrical connector of the present invention.

Fig. 4 is an exploded schematic diagram of another viewing angle of the electrical connector of the present invention.

Fig. 5 is a perspective view of the electrical connector terminal module of the present invention.

Fig. 6 is a perspective view of the metal shell of the electrical connector of the present invention.

Fig. 7 is a perspective view of the electrical connector of the present invention with the top wall of the housing removed.

【Detailed ways】

Please refer to Figures 1-6, the utility model electrical connector 100 includes a connector body 1 and a metal shell 6 covering the connector body 1, the connector body 1 includes an insulating body 2, accommodated in The LED 3 in the insulating body 2, the LED holder 4 clamped on the insulating body 2, and the terminal module 5 installed on the insulating body 2.

Please refer to FIGS. 3-4, the insulating body 2 includes a butt wall 20 perpendicular to the horizontal plane, a rear wall 21 opposite to the butt wall 20, two side walls 22 and a top wall 23 connecting the butt wall 20 and the rear wall 21, and The top wall 23 is opposite to the bottom wall 24 . The docking wall 20 is provided with a docking port 200 , and the docking port 200 is formed by extending from the docking wall 20 to the rear wall 21 . The rear wall 21 defines a terminal accommodating groove 210 near the top wall 23 , and the bottom wall 24 defines an LED accommodating groove 240 extending from the abutting wall 20 to the rear wall 21 .

1-4, the LED 3 is accommodated in the LED receiving groove 240 of the insulating body 2.

Please refer to Fig. 1-4, the LED holder 4 is clamped on the insulating body 2, so that the LED 3 is stably held on the insulating body 2.

Referring to FIGS. 3-5 , the terminal module 5 includes an insulator 50 , an adapter circuit board 51 mounted on the insulator 50 , a sub-circuit board 53 , and a docking terminal 52 connected to the adapter circuit board 51 . The insulator 50 includes a front end wall 500 perpendicular to the horizontal plane, a rear end wall 501 opposite to the front end wall 500, left and right end walls 502 and an upper wall 503 connecting the front end wall 500 and the rear end wall 501, and a lower wall opposite to the upper wall 503. 504. The front wall 500 is provided with a transfer terminal 5000 . The upper wall 503 is provided with connecting terminals 5030 , and the aforementioned transfer circuit board 51 is substantially parallel to the front wall 500 and is electrically connected to the aforementioned transfer terminals 5000 . The aforementioned sub-circuit board 53 is substantially parallel to the horizontal plane, and is located on the upper wall 503, and is electrically connected to the connecting terminal 5030. The opposite front 531 and the left and right side walls 532 and front and rear side walls 533 connecting the front 531 and the back 530 . The left and right side walls 532 are provided with elongated grounding areas 534 , and the grounding areas 534 are conductive sheets formed on the sub-circuit board 53 . The insulator 50 and the sub-circuit board 53 are located on the same side of the transfer circuit board 51, and the docking terminal 52 is located on the opposite side of the transfer circuit board 51. 51 is electrically connected, and the butt terminal 52 is partly accommodated in the terminal receiving groove 210 of the aforementioned insulative housing 2 .

Please refer to Fig. 3, Fig. 4, Fig. 6 and Fig. 7, the metal shell 6 includes a case abutting wall 60 perpendicular to the horizontal plane, a case rear wall 61 opposite to the case abutting wall 60, and a case connecting the case abutting wall 60 and the case back. The left and right side walls 62 of the shell of the wall 61 and the top wall 63 of the shell. The shell docking wall 60 is provided with a docking port 600 corresponding to the docking port 200 of the insulating housing 2 . The aforementioned housing rear wall 61 is provided with clamping portions 610 extending along the left and right side walls 62 of the housing, and each of the clamping portions 610 is provided with clamping holes 611 . The left and right side walls 532 of the sub-circuit board 53 are opposite to the left and right side walls 62 of the housing, and the left and right side walls 62 of the housing are provided with pressing feet 620 and mounting feet 621 for installing the electrical connector 100 , The first protrusion 622 snapped into the locking hole 611 , the protrusion 623 protruding into the metal housing 6 , the top 624 connected to the top wall 63 of the housing, and the bottom 625 opposite to the top 624 . The protruding part 623 is directly stamped from the metal shell 6 and is located in the middle region between the top end 624 and the bottom end 625 . The raised portion 623 includes a planar grounding surface 626 opposite to the aforementioned grounding area 534 and a connection portion 627 extending from the left and right side walls 62 of the housing to connect the grounding surface 626. The connection portion 627 is closed and connected to the grounding surface 626. Perimeter of ground 626 . The grounding surface 626 is in the shape of a strip with two ends being semicircular arcs. Of course, in this embodiment, the grounding surface 626 may also be in other shapes such as a rectangle. The ground plane 626 is electrically connected to the aforementioned ground area 534 , wherein elastic pressing contact is one of the aforementioned electrical connection methods.

Please refer to Fig. 3-7, in this embodiment, the butt terminal 52 on the terminal module 5 is partly accommodated in the terminal receiving groove 210 of the aforementioned insulative body 2, so as to connect the terminal module 5 and the insulative body 2 . The metal shell 6 covers the terminal module 5 and the insulating body 2 . The protruding portion 623 is electrically connected to the grounding area 534 of the aforementioned sub-circuit board 53 to achieve grounding.

With the electrical connector 100 of the present utility model, the raised portion 623 on the metal shell 6 is electrically connected to the aforementioned grounding area 534. In this way, the grounding structure of the electrical connector 100 is simple and effective. The raised portion 623 is easy to process.

Claims (9)

1. An electrical connector, which includes a connector body and a metal shell covering the connector body, the connector body includes a sub-circuit board, and it is characterized in that: the sub-circuit board is provided with a grounding area, the metal shell is provided with a protruding portion protruding into the metal shell, and the protruding portion is electrically connected to the aforementioned grounding area. 2. The electrical connector according to claim 1, wherein the metal housing comprises a shell abutting wall, a shell rear wall opposite to the shell abutting wall, left and right shells connecting the shell abutting wall and the shell rear wall As for the side wall, the above-mentioned protrusions are arranged on the left and right side walls of the shell. 3. The electrical connector according to claim 1 or 2, wherein the raised portion is formed by direct stamping from the metal shell, and the raised portion includes a flat surface electrically connected to the aforementioned grounding area. ground plane. 4 . The electrical connector according to claim 3 , wherein the protruding portion includes a connection portion extending from the metal shell and connected to the ground plane, and the connection portion is closed and connected to the periphery of the ground plane. 5 . 5. The electrical connector according to claim 1 or 2, wherein the sub-circuit board is provided with a back side, a front side opposite to the back side, and a side wall connecting the front side and the back side, and the grounding area is set on the on the side wall of the sub-board. 6. The electrical connector according to claim 2, wherein the left and right side walls of the housing include a top connected to the top wall of the housing and a bottom opposite to the top, and the raised portion is located at the top The middle area between the bottom and the bottom. 7. The electrical connector according to claim 1, wherein the connector body comprises a terminal module, the terminal module comprises an insulator, and the sub-circuit board is mounted on the insulator. 8. The electrical connector as claimed in claim 1, wherein the grounding area is a conductive sheet formed on the sub-circuit board. 9 . The electrical connector according to claim 1 , wherein the protruding portion elastically contacts with the grounding area. 10 .

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