TW201106543A - Electrical card - Google Patents

Abstract

An electrical card includes a printed circuit board (PCB), a contact module, and a shell enveloping the PCB and the contact module. The PCB has a main body and a mating portion extending forwardly from the main body. The mating portion has a number of metal pads formed on an surface thereof. The contact module includes a set of resilient contacts and an insulator retained on the PCB. Each resilient contact has a tail portion mounted on the PCB, a resilient contacting portion located on the mating portion, and a connecting portion connecting the contacting portion and the tail portion. Wherein the connecting portion is retained on the insulator.

Description

201106543 VI. Description of the Invention: [Technical Field] The present invention relates to an electronic card, and more particularly to an electronic card provided with a circuit board. [Prior Art] An electronic card disclosed in U.S. Patent Application Publication No. 2009/00931, the entire disclosure of which is incorporated herein by reference. The plurality of metal conductive sheets are disposed on the plurality of elastic terminals behind the metal conductive sheets, and the elastic terminals comprise a tail portion soldered to the circuit board and a ridge extending from the tail portion and protruding above the circuit board. Since there is no other fixing device between the tail portion and the contact portion, the electronic card is inserted into the socket connection branch, and when the contact portion is deformed, a force is generated to the tail portion, so that the tail portion is easy to be used on the electric board. The reliability of bonding the terminal to the circuit board after soldering to the t-board. _3] Therefore, it is necessary to improve the conventional electric power to overcome the above defects. [Invention] [0004] #The above, the present invention The purpose is to provide an electronic card that can ensure the reliable connection of the elastic terminal and the circuit board. _5] The purpose of this hair is achieved by the following technical solution: an electronic card 'which includes a circuit board a terminal chess set and an outer casing covering the circuit board and the terminal module, the circuit board including a main body portion and an abutting portion extending forward from the main body portion, wherein the upper surface of the abutting portion is electrically connected to the circuit board a sheet metal conductive sheet, the terminal module comprising an insulating block fixed on the board of the board number Α0101 & * 3 tribute / total 30 pages 201106543 and a plurality of elastic terminals electrically connected to the circuit board The elastic terminal comprises a tail portion mounted on the circuit board, an elastic contact portion located above the circuit board abutting portion, and a connecting portion connecting the contact portion and the tail portion and holding the insulating block. [0006] [0007] ] [0008] 098126310

The object of the present invention can also be achieved by the following technical solution: an electronic card comprising a circuit board and a terminal module, the circuit board comprising a main body and an abutting portion extending forward from the main body portion, wherein the docking portion has a table 4 a plurality of sheet-shaped metal conductive sheets electrically connected to the circuit board, wherein the open c-sub-module having a front surface extending through the front surface of the metal conductive sheet includes an insulating block fixed under the main Zhao portion and a complex one. The elastic terminal includes a connecting portion fixed on the insulating block, a rear end of the rear end of the sexual end portion extending rearwardly and mounted on the main body portion, and an elastic contact portion extending from the front end of the connecting portion and extending through the opening and the elastic contact portion The purpose of connecting the present invention can also be achieved by the following technical solutions.

The utility model comprises a circuit board, a terminal mold and a group, and a circuit board: an electronic card and an abutting portion extending forward from the main body portion, wherein the machine body has a plurality of sheet metal conductive materials electrically connected to the circuit board. The upper surface portion is provided with a plurality of upper and lower through holes behind the metal conductive sheet. The butt sub-module includes an insulating opening fixed to the lower portion of the abutting portion, and the elastic terminal includes a holding on the insulating environment. And a plurality of elastic end portions extending forwardly and mounted on the abutting portion and extending from the rear end of the connecting portion to pass through the elastic contact portion of the opening.卩乂 and self-joining Compared with the prior art, the contact portion of the present invention is fixed to the insulating block without deformation, and is welded to the tail of the circuit board due to deformation of the connecting portion: Prevent the looseness of the tail of the 0982045096-0 201106543 due to the force generated by the contact form No. A0101, page 4/3, 〇P, and combine. Ensure the end of the flexible terminal and the circuit board are reliable [0009] [Embodiment] Please refer to the fourth to fifth figures of the present invention, the electronic card 1 can be plugged into the USB3.0 socket connector (纟胃示) , which includes the circuit board 1, the installation 〇 [0010]

[0011] The terminal module on the circuit board 1 and the outer casing 4 covering the circuit board and the terminal module and the terminal module 5 are composed of an insulating block 3 and fixed on the insulating block 3 Various components such as a memory chip or a passive component can be disposed on the circuit board i. Referring to the sixth figure of the figure, the circuit board 1 includes the main body portion 10 and the butting portion 1 extending from the front end of the main body portion 1G toward (4). The ship's 1G is provided with a pair of up and down 15 and the lower surface of the main material ig is provided with a plurality of gold materials arranged in a row. The butt joint and the upper surface are provided with a plurality of sheet-like metal conductive sheets 13 arranged in a row, and the metal conductive sheets I are the gold finger 1 joint U on the circuit board 1 and are provided with a plurality of intervals behind the Jinke electric sheet 13 The openings 14 are arranged side by side and arranged to pass through. Elastic terminal 2 package __ circuit board 1± tail (four), located on the circuit board! The butt joint U is above the splicing joint 21 and the connecting portion 22 connecting the contact (4) and the tail portion. The contact portion 21 is bent upwardly from the front end of the connecting portion 22 and extends forward. The contact portion 21 is provided with an arc-shaped bent portion 21 passing through the opening 14 and opening downward. The contact portion 21 is away from the connecting portion. One end forms an end 213 which can be moved up and down freely, so that the contact portion can maintain sufficient elasticity when moving up and down, and the opening can provide a sufficient foot for the elasticity of the contact portion U, and the (four) coffee connection of the elastic terminal 2 The rear end of the portion 22 extends rearward and is soldered to the metal 垾 Μ of the circuit board 。. It is 098126310 Form No. 101 0101 Page 5 / Total 30 pages 0982045096-0 201106543 In the first embodiment, the tail of the elastic terminal 2 23 is soldered to the lower surface of the main body 1 of the circuit board 1 by Surface Mounting Technology (SMT). The connecting portion 22 of the elastic terminal 2 is assembled on the insulating block 3, and the insulating block 3 is provided with the receiving portion 22 The holding groove 32 is provided with a plurality of spurs 225 on both sides of the connecting portion 22 to cooperate with the holding grooves 3 2 on the insulating block 3, so that the connecting portion 2 2 can be better held on the insulating block 3. In other embodiments The connecting portion 22 can also Buried on the insulating block 3. The insulating block 3 is provided with a pair of studs 35' fixed in the recesses 15 of the circuit board 1 so that the insulating block 3 can be held on the circuit board 1. The elastic terminal 2 and the metal conductive sheet The arrangement of the 13 conforms to the USB 3. 0 transmission standard 'the contact portion 21 of the elastic terminal 2 and the metal conductive sheet 13 are arranged together above the abutting portion 11 and are arranged in two rows which are different from each other in front and rear * that is, the metal conductive sheet 13 is arranged In the front row, the contact portions 21 of the elastic terminals 2 are arranged in the rear row. [0013] 098126310 The outer casing 4 is wrapped around the circuit board 1 and the insulating block 3, so that the insulating block 3 and the circuit board 1 can be better. Holding together, the front end of the upper surface of the outer casing 4 is provided with a recess 41. The outer casing 4 is provided at the recess 41 with a plurality of first receiving grooves 42 for exposing the metal conductive sheets μ, and the outer casing 4 is provided at the rear end of the recess 41. The second receiving groove 43 of the contact portion 21 of the elastic terminal 2 is exposed, and the rear case 5 is wrapped around the rear end of the circuit board 1. The electronic card 1GG of the present invention firstly presses the elastic terminal 2 before soldering the elastic terminal 2 to the circuit board 1. The connecting portion 22@ is fixed on the insulating block 3 to form an insulating block, and if it is arranged, it can be The ready-made (four) position elastic terminal 2 facilitates accurate positioning of the welded portion 23 of the elastic terminal 2 during the soldering process. Further, when the electronic card 100 is spliced to the USB 3.0 socket connector, the elastic terminal contact portion 21 is deformed due to The connecting portion 22 is fixed to the insulating block 3 without forming a form bat No. A0101, page 6 of 30 pages 0982045096-0 201106543', thereby preventing generation of the tail portion 23 welded to the circuit board 1 due to deformation of the contact portion 21. The force is such that the insulating block 3 is provided to ensure reliable coupling of the tail portion 23 of the elastic terminal 2 with the circuit board 1. [0014] Please refer to the second embodiment of the electronic card of the present invention shown in the seventh to the ninth drawings, and the following is the same as the first solid type: the elastic terminal 2 tail 23 By means of the _man-type I technology (Through Hole Techn^_l〇gy, THT) soldered to the main body of the circuit board 〇1, the main body of the circuit board 1 is provided with a plurality of through-holes The tail end (4) of the elastic terminal 2 is extended from the rear axle of the connecting portion 22 to be welded into the through hole 16 of the circuit board 1. The tail 23 is soldered to the circuit board 1 by a plug-in package technique to further improve the soldering reliability of the tail portion 23.

G Deformation - and referring to the tenth to twelfth riding, the third embodiment of the electronic card of the present invention, which is different from the first embodiment (four), only in that the tail portion 23 of the elastic terminal 2 is surface mounted (Surface) Mounting Technology' SMT) is soldered to the lower surface of the mating portion 21 of the circuit board, specifically, the surface of the mating portion UT of the circuit board is provided with a plurality of metal soldering members 12 arranged at intervals, and the tail portion 23 of the elastic terminal 2 is self-joined. unit. The front end extends forward to be soldered to the metal solder tab 12 on the lower surface of the mating portion 11 of the circuit board 1. The contact portion 21 of the elastic terminal 2 is bent upward from the rear end of the connecting portion 22 and then extended to the front f. Therefore, if it is arranged, the elasticity of the contact portion 21 can be further increased. The tail portion 23 is soldered to the lower surface of the mating portion of the circuit board 1, so that more space can be provided for the lower surface of the main body portion 1 of the circuit board 1 to store components such as a memory chip or a passive component. Further, the bent portion 211 of the contact portion 21 is provided with the rib 212, so that the reliability of the contact portion 2 丨 with the (10) (10) 〇 socket connector can be improved. 098126310 Form No. A0101 0982045096-0 201106543 [0016] Please refer to the thirteenth to fourth embodiments together with the first implementation == the tail 23 of the second sub-card 2 of the electronic card of the present invention is: End (10) ~, SMT) Tan is connected to the circuit a: Mounting 'Specifically, the board! The butted and lower/kneaded portions 11 are arranged on the lower surface of the metal to be welded 2, the elastic terminal 2 is provided with a plurality of ends extending forwardly for soldering to the circuit board 1 butt only two: self-connecting:: 2: = two: The contact portion 21 of the terminal 2 is self-connected: the end is folded and extended rearward 'and the end 213 of the contact portion 21 is pressed against the outer casing of the outer casing' to prevent the occurrence of a fine (4). The tail portion 23 is soldered to the lower surface of the mating portion 11 of the circuit board 1, so that it can be a circuit board! Components such as thin wafers or passive components are provided on the lower surface of the body portion 1 to provide more space.

[0017] In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only the embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make equivalent modifications or changes in accordance with the spirit of the present invention. It should be covered by the following patent application.

BRIEF DESCRIPTION OF THE DRAWINGS [0022] [FIG. 1] A first perspective view is a perspective view of a first embodiment of an electronic card of the present invention. The second figure is a partial exploded view of the first figure. The third figure is a partially exploded view of the other angle of the first figure. The fourth figure is an exploded perspective view of the first figure. The fifth figure is an exploded perspective view of another angle of the first figure. 098126310 Form No. A0101 Page 8 of 30 0982045096-0 201106543 [0023] The sixth drawing is a cross-sectional view taken along line VI-VI of the first figure. [0024] FIG. 7 is a perspective assembled view of a second embodiment of the electronic card of the present invention. [0025] The eighth figure is an exploded perspective view of the seventh figure. The ninth drawing is a cross-sectional view along the line ιχ-ιχ in the seventh figure. [0027] FIG. 10 is a perspective assembled view of a third embodiment of the electronic card of the present invention. [0028] FIG. 11 is an exploded perspective view of the tenth figure.第 [Twelfth] is a cross-sectional view taken along the line X Π -X11 in the tenth figure. [0030] Figure 13 is a perspective view of a fourth embodiment of the electronic card of the present invention [0031] Figure 14 is a perspective exploded view of the thirteenth figure [0〇32] The fifteenth figure is along the tenth A cross-sectional view of the XV-XV line in the three figures. [Main component symbol description] [0033] Electronic card 100 Circuit board 1 Main body portion 10 Butt joint portion 11 Metal soldering piece 12: Metal conductive sheet 13 Opening hole 14 Recessed hole 15 Through hole 16 Elastic terminal 2 Contact portion 21 Bending portion 211 convex Rib 212 End 213 Connecting portion 22 Burr 225 Tail 23 Insulating block 3 Holding groove 32 Stud 35 Housing 4 Recess 41 First receiving groove 42 Second receiving groove 43 Form No. A0101 Page 9 of 30 〇098126310 201106543 Back shell 5 098126310 Form No. A0101 Page 10/Total 30 Page 0982045096-0

Claims (1)

201106543 VII. The scope of the patent application: An electronic card comprising: a circuit board, including a main body portion and an abutting portion extending forward from the main body portion = the upper surface of the connecting portion is provided with a plurality of pieces electrically connected to the circuit board The metal terminal module includes a plurality of elastic terminals electrically connected to the circuit board, and the elastic terminal 3 and the circuit board include a tail mounted on the circuit board and located on the circuit board. The upper part of the butt joint is a contact portion and a connecting portion for connecting the contact portion and the tail portion to the insulating block. The outer casing is a covered circuit board and a terminal module. The electronic card of claim 1, wherein the connection is made. The system is embedded in the insulating block. According to the electronic card of claim 1, the insulating block of φής, ι, 。, is provided with a plurality of holding grooves, and the connecting portion is assembled in the fixing groove. The electronic card of claim 3, wherein the plurality of sides are provided with a plurality of spurs that interfere with the holding groove. The electronic card of claim 1, wherein the interface of the circuit board of the private, cymbal, and τ is provided with a plurality of spaced-apart intervals and is traversed through the opening. An arc-shaped bent part with the opening facing down. • The electronic card according to item 5 of the patent application, wherein the spurs of the spurs are provided with upwardly protruding ribs. The electronic card of claim 1, wherein the contact portion has an end that is free to move up and down away from the connecting portion. The electronic card of claim 7, wherein the end of the contact portion is pressed against the underside of the casing. 098126310 Form No. 1010101 Page 11/Total 30 Page 0982045096-0 8 201106543. The electronic card described in claim 1 is placed under the main body of the circuit board, and the contact portion of the elastic terminal is The front end of the iJi connection portion is bent upward and extends forward, and the tail portion of the elastic end + is self-connected to the main body portion of the circuit board. The rear end of the portion is extended rearward and is soldered by a surface mount technology or a plug-in package technology. The electronic card according to claim 1, wherein the insulating block is disposed under the abutting portion of the circuit board, the elastic terminal The contact portion is bent upward and extends rearward from the rear end of the connecting portion, and the front end of the elastic terminal extends forwardly and is soldered to the lower surface of the interface of the circuit board by surface mounting technology. The electronic card of claim 1, wherein the insulating block is disposed under the abutting portion of the circuit board, and the contact portion of the elastic terminal is bent upward from the rear end of the connecting portion and then bent forward. Extendingly, the tail of the elastic terminal extends forward from the front end of the connecting portion and is soldered to the lower surface of the interface of the circuit board by surface mounting technology. 12. The electric power as claimed in claim 1 is characterized in that: the card on the circuit board is provided with a recessed hole, and the insulating block is provided with a stud which is fixed in the recessed hole of the circuit board. The electronic card of claim 1, wherein the arrangement of the elastic terminal and the metal conductive sheet conforms to the USB3.0 transmission standard, and the contact portions of the metal conductive sheet and the elastic terminal are arranged in two rows, respectively. And the metal conductive sheet is arranged in front of the contact portion. The electronic card of claim 1, wherein the outer casing is provided with a plurality of first receiving grooves for exposing the metal conductive sheets and a plurality of second receiving grooves for exposing the elastic terminal contact portions. 15 . An electronic card comprising: 098126310 Form No. A0101 Page 2 of 30 pages 3092045096-0 201106543 Ο 16 17 18 19 Ο 20 21 22 The circuit board comprises a main body and an upper surface of the mating portion The utility model is provided with a plurality of mating portions of the circuit board, the conductive sheet, the mating portion is formed by the opening of the sheet metal of the metal conductive connection, and the core is provided with a plurality of upper and lower through terminal modules, which are fixed under the main body portion. The terminal 'the elastic terminal includes a spring end that is fixed to the rear end of the plurality of elastic joints and extends rearwardly and is mounted on the main body connecting portion, and is bent upwardly from the front end portion and extends through the opening hole; and self-joining as claimed in the patent application The electronic card mentioned in item 15,. Embedded in the insulating block. The <Μ connection portion is as described in claim 15 of the <electronic card, which is provided with a plurality of holding grooves, and the connecting portion is assembled in a solid state: a plurality of joints are provided on both sides of the connecting portion to interfere with the solid groove The spurs. The invention is described in claim 15 wherein the contact is powered by a card, wherein the contact is provided with an arcuate bend extending through the opening and opening downward. The electronic card of claim 15, wherein the electronic card has a distance from the connecting portion and can be moved up and down. The contact portion is provided with an electronic card as described in claim 15 of the patent application. The lower surface is provided with a plurality of metal soldering pieces on the metal soldering piece of the body portion of the end of the terminal. ',# is connected to the electronic card according to claim 15 of the patent application, wherein the main body portion is provided with a plurality of through holes penetrating up and down, and the A tail portion of the elastic terminal is welded to the main body portion. Inside the hole. The electronic card of claim 15, wherein the main body of the circuit board is provided with a concave hole, and the insulating block is fixed in the concave hole 枉 098126310 Form No. 101 0101 Page 13 / A total of 30 pages 〇 982 〇 45 〇 96 〇 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 065 There are a plurality of first receiving grooves for exposing the metal conductive sheets and a plurality of second receiving grooves for exposing the elastic terminal contact portions. An electronic card comprising: a circuit board, comprising: a main body portion and an abutting portion extending forward from the main body portion, wherein the upper surface of the abutting portion is provided with a plurality of sheet metal conductive sheets electrically connected to the circuit board The abutting portion is provided with a plurality of openings extending vertically at the rear of the metal conductive sheet; and the terminal module comprises an insulating block fixed under the pair of silver portions and a plurality of elastic terminals, wherein the elastic terminal comprises a solid-state insulating block The upper connecting portion and the front end of the connecting portion extend forwardly from the tail portion of the wire to the abutting portion and extend from the rear end of the connecting portion to pass through the elastic contact portion of the opening. 25 . 26 . 27 . 28 . 29 . 30 . 098126310 The insert is molded on the insulating block as described in T 24 of the patent scope of T Qing. The electric device according to claim 24, wherein the insulating block has a plurality of holding grooves, the connecting portion (10) is in the holding groove, and the connecting portion is provided with plural and holding on both sides thereof. The spur of the slot phase interference is as described in claim 24, wherein the contact portion has an arc-shaped bent portion that passes through the opening and has an opening facing downward. The electronic card of claim 27, wherein the bent portion is provided with an upwardly protruding rib. The electric socket according to claim 24, wherein the contact portion is bent upward from the rear end of the joint portion and then bent forward. The electronic device according to claim 24, wherein the contact portion is provided with an end that is free to move up and down away from the connecting portion. Form No. A0101 Page 14 of 30 0982045096-0 201106543 31 . 32 . 33 . 34. The electronic card of claim 30, wherein the end of the contact portion is pressed against the underside of the casing. The electronic card of claim 24, wherein the lower surface of the abutting portion is provided with a plurality of metal welding pieces, and the tail portion of the elastic terminal is welded to the metal welding piece of the abutting portion. The electronic card of claim 24, wherein the abutting portion is provided with a recessed hole, and the insulating block is provided with a stud fixed in the recessed hole. The electronic card of claim 24, wherein the electronic card further comprises a casing covering the circuit board and the terminal module, wherein the casing is provided with a plurality of first receiving slots for exposing the metal conductive sheets and A plurality of second receiving grooves for exposing the elastic terminal contact portions. Ο 098126310 Form No. Α0101 Page 15 of 30 0982045096-0