TWI325662B - - Google Patents

Description

1325662 IX. Description of the Invention: [Technical Field] The present invention relates to a socket electrical connector, and more particularly to a socket connector that can prevent the plug electrical connector from being stuck due to the insertion angle being skewed. technology】

Referring to FIG. 2, a conventional-socket electrical connector 1 includes a metal housing η. To secure the socket electrical connector 于 to the circuit board 2, two pairs of pins 12, 13 directly stamped by the metal housing η are provided. The opposite sides of the metal casing are inserted into the circuit board 2. However, 'metal case 11 and two pairs of pins! 2, 13 is stamped and bent by a metal plate body 'in the formation of each pair of pins 12, 13, corresponding to the formation of a perforation on the surface of the metal casing", for example, forming a corresponding metal shell in the pin 12 Two perforations 15 are formed on the surface of the surface 11. Referring to FIG. 2, when the plug electrical connector 3 is inserted into a slot of the socket electrical connector 自 from the plug connector 14, the plug electrical connector 3 is easily deflected by the insertion angle due to the two through holes 15 near the plug connector 14 side. The perforation 15 against one side prevents the plug electrical connector 3 from being properly inserted into the receptacle electrical connector, and even causes the plug electrical connector 3 to be stuck in the receptacle electrical connector 1. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a receptacle electrical connector that avoids latching of a plug electrical connector due to insertion angle skew. In the present invention, the socket electrical connector of the present invention comprises an insulative housing, a metal housing 'at least one perforated portion and a plurality of signal terminals, defined in a direction for plugging a plug 1325662 electrical connector. The metal housing encloses the insulative housing, and has two opposite vertical sides that are parallel in the plugging direction. The metal housing is: a slot having an insertion interface, and the perforated portion is disposed on each side of the metal housing Each of the perforated portions has a proximity to the plug interface (four) - a side portion and a first side portion remote from the insertion. The signal terminals are respectively disposed on the insulative housing, and the ends of the terminals protrude from the metal housing. The rim of the second side portion of each of the perforated portions obliquely protrudes from the metal casing to form a guide surface.

The effect of the present invention is to form a sliding surface by obliquely omitting the metal body by the rim of the second side portion of each of the perforated portions. When the plug electrical connector is inserted into the slot and the insertion angle is skewed, continuing to push the plug electrical connector will cause the top to abut the sliding surface and the scent &&& The surface is moved so that the insertion angle of the electrical connector of the plug is guided to enter the slot. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to FIG. 3, a preferred embodiment of the receptacle electrical connector 4 of the present invention comprises a metal housing 41, two pairs of soldering arms 42, 43 and two perforated portions 44, an insulative housing 5 and a plurality of signal terminals 46, and are defined for one. The direction X in which the plug electrical connector (not shown) is inserted. The metal housing 41 has two opposite vertical sides 411 412 parallel to the insertion direction 及 and a bottom surface 413 and a top surface 414 disposed on the bottom end and the top end of the side surface 411412, the top and bottom surfaces 414, 413 and the The two sides 411, 412 collectively define a slot 416 having an interface 415. In the present embodiment, the metal casing 41 has a rectangular parallelepiped shape, and the corners of the bottom surface 413 and the side surfaces are designed to be oblique, which is a foolproof design of the socket electrical connector 4. The two pairs of welding arms 42 and 43 are disposed on the surface of the metal casing 41 for fixing the metal casing 41 on a circuit board (not shown). Referring to FIG. 4 and FIG. 5, in the present embodiment, the metal casing 41 is provided. And the two pairs of welding arms 42 and 43 are formed by -metal=body stamping and f-folding, and forming the pair of welding arms 42 and 43 in the metal casing 冲压 by pressing, and correspondingly forming the perforated portion in the metal body 41. When the side faces 411, 412 are formed adjacent to the plug interface 415 side, a pair of soldering arms 42 are formed, respectively, and the two through-side portions are respectively formed to be perforated. The cymbal 44 has a first side portion 1 adjacent to the insertion port 4丨5 and a second side portion 442 away from the insertion interface. The edge of the second side edge material 2 of each of the perforated portions 44 obliquely protrudes from the metal. The housing 41 forms a sliding surface 443. One end of each of the welding arms 42 is coupled to the first end of the one of the perforating portions 44 and the first side portions 441, 442, and is bent outwardly and downwardly away from the side faces 41, 412, respectively, and is located at the metal shell. Opposite sides of body 41. The other pair of welding arms 43 are disposed at one end of the metal casing 41 away from the socket 415. The pair of welding arms 43 extend outwardly and downwardly from the tops of the two side surfaces 411 and 412, and are located at the metal casing 41. Two opposite sides. Referring to Figures 3 and 5, the insulative housing 45 includes a base 451, a tongue 452, and two positioning posts 453. The pedestal 451 is embedded in the metal casing 41, and the two perforated portions 44 are located away from the socket 415. One end is embedded in the metal casing 41. The other end is exposed to the end of the metal casing 41 away from the socket 415. The base 451 is embedded in the end of the metal housing 41 and extends toward the insertion port 1326662 415 and is spaced apart from the top and bottom surfaces 414 and 413. The two positioning posts 453 are located at one end of the base 451 exposed to the metal housing 41, and are bent and extended from opposite sides of the top of the base 45 1 away from the insertion interface 415 for assisting the positioning of the metal housing 41 on the circuit board ( The figure is not shown). Referring to FIG. 3 and FIG. 6, the signal terminals 46 are respectively embedded in the base 451 of the insulative housing 45. One end of each of the signal terminals 46 extends from the surface of the tab 452, and is located in the slot 416, and the other end is located at the other end. Highlighted on the base 451

It is away from one end of the plug connector 415 and protrudes from the metal housing 41. In this embodiment, one end of the partial signal terminal 46 is located on the top surface of the tongue 452 as a terminal for transmitting a universal serial bus (USB) B type specification signal, and one end of the partial signal terminal 46 is located at the tongue 452. The bottom surface serves as a terminal for signal transmission of other standard interface specifications. The shed splicing connector (not shown) is inserted into the slot 416 of the socket electrical connector 4, and the insertion angle is deflected, so that the plug electrical connection n front end slightly protrudes from the puncturing portion 44 - between the second side portions 441, 442, due to the operation, j

Only because the first side portion 442 is formed with the sliding surface 443 'continuation of the plug electrical connector will ^ ^ ^ the front end of the giant connector abuts the guide moon phase, and along the guiding surface w gradually toward the base 451 The direction-moving insertion direction is corrected to be parallel to the plug-in direction X, and the plug electrical connector is allowed to enter the plug 416 in a stable electrical connection due to the positive insertion angle. Subsequent to the "Hai-Taiwan" terminal As described above, the guide surface is formed by the second metal casing of each of the perforated portions. When the plug electrical connector is deflected toward the protruding slot and the insertion angle is reversed, the insertion of the plug electrical connector will continue to cause the insertion angle of the plug electrical connector to achieve the object of the present invention. Abutting the sliding surface and moving along the guiding surface to be guided into the slot is only the preferred embodiment of the present invention, and is not limited to the scope of the present invention. The simple equivalent changes and (4) made in accordance with the scope of the patent and the description of the invention are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a conventional socket electrical connector;

2 is a top plan view showing a plug electrical connector plugged into a conventional electrical connector; FIG. 3 is a perspective view showing a preferred embodiment of the receptacle electrical connector of the present invention; FIG. 4 is a partially enlarged view A perforated portion of the preferred embodiment, wherein a welded arm corresponding to the perforated portion has been removed; FIG. 5 is a perspective view of the preferred embodiment of FIG. 3 upside down. FIG. The side view illustrates the preferred embodiment; and Fig. 7 is a cross-sectional view taken along line W-W of Fig. 6. 1325662 [Description of main component symbols] 4 .......... Receptacle electrical connector 441... First side edge portion 41... Metal housing 442 ··· ...· Second side portion 411, 412·. Side surface 443... •... Guide surface 413....... Back surface 45 ····· • Insulation body 414....... Top surface 451... Base Block 415 ....... Plug interface 452... •... tongue 416....... slot 453... •...positioning post 42, 43 ·. welding arm 46... 讯5虎子44.. ....... perforated section

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Claims (1)

1325662 X. Patent application scope: I-type socket electrical connector 'defined direction for plugging a plug electrical connector' The socket electrical connector comprises: an insulative body; a metal casing 'covers the insulative body, The two metal housings define a slot with a socket, and at least one through hole is formed on each side of the metal housing, and each of the through holes has a close-to-open interface. a first side portion and a second side portion away from the plug interface; and a plurality of signal terminals ' are respectively disposed on the insulative housing, and one end of each of the terminals protrudes from the metal housing; and the second end of each of the perforated portions The rim of the side portion protrudes obliquely to protrude from the metal casing' to form a sliding surface. 2. The socket electrical connector according to the above-mentioned patent scope, further comprising: a small-welding arm' disposed on the surface of the metal casing for fixing the metal body to be stamped in the metal casing Each of the welding arms is formed, and each of the perforated portions is formed corresponding to the metal casing. 3. According to the socket electrical connector described in the second paragraph of the patent scope, in the basin, the welding arms are respectively disposed on the two side surfaces, and correspondingly, the two perforated portions are formed on the surface, and the ends of the welding arms are connected. The second side portion of the perforated portion extends away from the metal shell. The socket electrical connector of the third aspect of the present invention, wherein the metal housing further has a bottom surface and a bottom end and a top end of the eight, the top and the bottom surface of the blade are The two sides together define the slot 11 4 1325662 slot. The socket electrical connector of claim 4, wherein the insulative housing comprises a base embedded in the metal housing and located on the side of the two perforations away from the plug interface, and a tongue extending from the base toward the insertion interface and spaced apart from the top and bottom surfaces, and one end of each signal terminal is disposed on a surface of the tongue. 6. The socket electrical connector according to claim 1, wherein the part of the signal terminals is a universal serial busbar specification signal transmission terminal. 12