TWM278089U - Electrical connector - Google Patents

Description

M278089 Said i Wuzheng _ Case No. 93221360 Creative Instructions (1). [Technical Field to which the New Type belongs] This creation relates to an electrical connector, and more particularly to an electrical connector that prevents crosstalk interference. [Previous technology] For computers and peripheral electronic devices, the recent development of prototypes and intelligentization has greatly increased the number of 2-way functions required in the entire system; however, in this case, the computer and the phase :::: number As parts become more lightweight and miniaturized. The appearance of spoons and electronic products have greatly increased the number of signal transmissions and the volume is small. To meet the needs, the number of terminals used in high-frequency transmission is large and the volume is "heavy! Exhibition f electrical connectors emerged at the historic moment," and more and more: :: In dense-edge electronic equipment. High-density electrical connectors used in pen brain and its cycle-frequency transmission ... Number: A differential pair of negative signals is used to transmit signals, and it is easy to generate between sub-terminal pairs. Reciprocal: the phenomenon of the number of materials, the stability of the adjacent and affecting the normal phenomenon of electronic equipment, resulting in signal transmission is not always ready to use cutting and book operations. Therefore, high-density electrical connectors The phenomenon of crosstalk interference, as disclosed in the August 31, 2004 Μ μ unjust connection to the phenomenon of tandem string phenomenon, as disclosed in the pot-Zhanzhong * month Guoguo Patent No. 6, 783, 400 The two adjacent signal terminal pairs of the electrical connector are not contained in pairs in the insulating body to prevent the adjacent signal terminals from grounding or shielding the terminals. The terminals in the above electrical connector are only arranged in two rows i. Arranged in many faces Page 6 M278089 Case E 9322]; ^ n, creation description (2) line, when the terminals are arranged in the above manner, there are a large number of terminals. In the manufacturing process of the connector, when the connector is electrically connected, the process will be more Tedious. In addition, ‘end cloth J, this time, the shielding effect of the ground terminal or the shielding terminal is not ideal.夕 仃 0 ”方 t ί ί tIt is really necessary to provide an electrical connector, which can effectively prevent crosstalk interference and enable the production of electrical connectors. [New content] The purpose of this creation is to provide a device that can prevent crosstalk. In order to achieve the above purpose, the following technical solutions are used in this creation. The electrical connector is defined with a mating side extending from the back to the front = the wound edge body; multiple signal terminals are housed in the insulation = = 1 contact arms extending forward from the main body portion and connection portions for sexually connecting to the circuit board extending from the main body portion, the contact arms extending along the mating direction, and the signal terminals including the contact arms are arranged in a first row The first row of signal ends and the contact arms are arranged in the second row of the second row of signal terminals; the electrical connector is provided with a grounding plate, and the grounding plate includes a sheet-like plate body that extends from the plate body along the butt = direction The two arms and the connection extending from the board are used to connect to the circuit board. The two arms of the connection portion are aligned with the contact arms of the first row of signal terminals and the contact arms of the two rows of signal terminals.所述 板 体 The plate It is located between the body parts of the two adjacent signal terminals of the line signal terminal and the body parts of the two adjacent signal terminals of the corresponding second line signal terminal. The grounding plate that isolates the two adjacent signal terminals (or signal terminal pairs) in the first line of the female device can also be used on page 7. M278089-^^ 93221360 Creation instructions (3) Isolate disks Γ, +, 丄 ▲ at the same time One of the two adjacent signal terminals is adjacent to each other in the corresponding second row of signal terminals, and σΐι will be eliminated, that is, the ground plate can simultaneously isolate the corresponding wooden I two-phase but numbered terminals ( Or signal terminal pair). This grounding plate is the same as § / ,; multiple grounding terminals with separate configuration, but its effect of preventing crosstalk interference is at the edge of multiple grounding terminals with separate configuration; and the manufacture and connection of grounding plates It is relatively simple to plug the floor into the insulating body, which simplifies the manufacturing process of the electrical connector. [Embodiment] σ As shown in the first and second figures, the electrical connector 100 has a function of & Containing docking electrical connector The docking cavity mainly includes an insulating body 1, a metal shielding case 2 assembled on the insulating body 1, a terminal 3, a locking portion 4 which is interlocked with the docking connector, and is used to install the electrical connector 100 The grasping plate portion 5 and the terminal positioning plate 7 of the circuit board (not shown). The electrical connector 100 also defines a mating direction C extending from the front to the back. Please refer to the third figure, the insulating body 1 It includes a longitudinal base 丨 〇, two longitudinally configured tongue plates 11 extending from the base portion 10 to the butt cavity into the butt cavity in a substantially parallel configuration, and mounting portions 12 extending backward from both ends of the base portion 10. The tongue plate 11 The two long longitudinal ends of the tongue plate are respectively provided with a rib plate connecting the two tongue plates. The two side surfaces of the tongue plate 11 are respectively provided with a plurality of terminal receiving grooves (not labeled). These terminal receiving grooves extend rearward and pass through the base. 〇. The docking cavity, the tongue plate 11 and the rib 111 located in the docking cavity constitute a docking part of the electrical connector of the present invention. Referring to the third and fourth figures, the plurality of terminals 3 extend in the butt joint direction and are housed in the insulating body 丨. The terminal 3 includes a signal terminal, a ground plate 32, and a wider power terminal 33, which respectively transmit two phases of positive and negative signals.

Page 8 M278089 --- Day Creative Instructions (4)

The adjacent §Ϊΐ terminals form a signal terminal pair 3 1 C, see: Figures 3 and 4: "The signal ... includes the main body 2. It extends from the main body to Ke and is accommodated in the tongue plate u two longitudinally The contact a on the side and the connecting portion 31d extending substantially perpendicular to the contact arm 31 a on the other side of the main body portion extend in the abutting direction C. The main body portion of the signal end is a right-angled shape, that is, includes The horizontal part 31b connected to the contact arm 3] and the cum straight part 3u substantially perpendicular to the horizontal part 311). The straight part 31 (: 相连 is connected to the horizontal 邛 3 1 b 'and the other end is connected to the connection part 3 jd <<. The signal terminals include the contact arms 31a arranged in the first row of the first row of signal terminals and the contact arms 31a in the second row of the second row of signal terminals. The first row of flood signal terminals and the second row The line signal terminals are respectively accommodated in the longitudinal extension of the tongue plate, and the two sides of the line are provided with contact portions protruding into the docking cavity. Each line of Λ terminals includes a plurality of adjacent signal terminals in sequence. Pair 3. The signal terminals in the first row of signal terminals and the second row of signal terminals in each row. The sub-pairs 31 are arranged in a one-to-one correspondence in the horizontal and vertical directions perpendicular to the lengthwise direction to form a plurality of columns of signal terminal pairs 31. A ground plate 32 is provided between the adjacent two column signal terminal pairs 31, and the ground plate 32 = cause It is perpendicular to the arrangement direction of the first row of signal terminals and the second row of signal terminals. The ground plate 32 includes a rectangular plate body 3 2 2. A first arm portion extending from the plate body 322 in the butting direction 321, the second arm portion 320 and the ground connection portion 323. A first arm portion 321 and a second body portion 3 2 of the ground plate 32 respectively correspond to a ground connection portion 3 2 3, that is, a ground plate. When 3 2 is on, the total number of the first arm portions 321 and the second arm portions 3 2 0 is equal to the number of the ground connection portions 3 2 3. The first arm portions 3 2 1 of the ground plate 32 and the first News

Page 9 M278089 __ Case No. 93221360_ Year and Month You γρ ___ IV. Creation Instructions (5). The contact arms 3 1 a of the No. terminal are arranged in the same row, corresponding to the one side of the tongue plate 1 1 and between Between the contact arms 3 1 a of two adjacent signal terminal pairs 3 1, the second arm portion 320 of the ground plate 32 and the contact arms 3 1 a of the first row of signal terminals are arranged in the same row and are correspondingly accommodated in the tongue plate 11 The other side of the signal line is between the contact arms 3 1 a of two adjacent signal terminal pairs 3 1 in the second row of signal terminals, and the board 3 2 2 is located adjacent to the two rows of the first row of signal terminals. The two main body portions of the signal terminal pair 31 are located between the two main body portions of the corresponding two signal terminal pairs 31 in the second row of the signal terminals to isolate the main body portions of the two adjacent signal terminal pairs 31. In this embodiment, the signal terminal has a right-angle configuration, that is, the connection portion 3 1 d of the signal stand is substantially perpendicular to the contact arm 3 1 a thereof, and the ground connection of the ground plate 3 2 is correspondingly The portion 3 2 3 is also substantially perpendicular to the first arm portion 3 2 1 and the second arm portion 3 2 0. In this embodiment, the first arm portion 3 2 1 and the second arm portion 320 of the ground plate 32 are arranged in two groups as shown in the fourth figure, that is, the ground plate 32 extends to be received in the tongue plate 11 correspondingly. The four arms of each row of signal terminals on the two sides are correspondingly located between the main body of two adjacent signal terminals on two sides of each tongue plate 11. However, when one tongue plate of the electrical connector 100 is provided as one, the arm portion of the ground plate 32 is correspondingly provided as only one group. The ground plate 32 may extend corresponding to the increase of the tongue plate 11 and have a corresponding array of first arm portions 3 2 1 and second arm portions 3 2 0. The signal terminal pair 31 can also be equivalently replaced with a signal terminal. In this embodiment, the ground plate further extends forwardly with a fixing portion 3 2 4 located between the two sets of the first arm portion 3 2 1 and the second arm portion 3 2 0. The fixing portion 3 2 4 is large.

Page 10 MU278089 Modification 93221,% η Creation Instructions (6) The short arm shape extending in 3 ^ direction C of the second section, facing towards the first arm section 321 and the first I. Insulation is provided with barbs on both sides to In the connection i to which the ground plate 32 is fastened, the ground connection portions 323 of the two ground plates 3 2 located on both sides of the signal terminal pair 31 in a row are provided with a connection portion to the signal terminals in the butting direction C ^ 4 〇〇 dislocation to facilitate the M on the road board 3 and the ground connection portion 323 of the ground plate 32 is arranged in the electrical part as the first. ^ Introduction! The terminal connection of the floor 32 and the signal terminal pair 31 is shown in the fourth and fifth figures. Each row of the signal terminal connection 31d has a -ground connection paste and any one of the signal pairs 31 The distance between the terminal connection portion 323 is less than the distance from the bean to the other. 卩 To the ground ground, any one of the connection terminals 31 is connected. Ϊ: to Λ and the connection between the signal terminal pair 31 Ten disturbances have also been effectively reduced. Therefore, as described above, it is covered by the ground plate 32 in the range extending from the contact arm 31a to the connector. It is better to refer to the first and third figures as shown in the first and third figures. A shielding shell 2 with a frame body 21 is provided. The upper connection is: 00 and a rectangular rear opening is provided. The rear opening of the frame body 21 has two busy ends ^ ", each with two sides extending rearwardly with two convex projections. One side of the sheet 1 〇 is provided with a bump 丨, \\ buckle at the corresponding position. 卩 23, the base portion 23 is clamped to the bump 1 〇 * Assembled in the insulating body shielding shell 2 With the buckle body 21 Surrounding the two tongue plates &quot; and two rib plates &quot; 2: The butt cavity for butt joint of the frame 2 covering the shell 2, the butt cavity has a butting surface;

tit 932213R0 Creative Instructions (7) The ribs 111 at the two ends of the tongue plate Π protrude slightly from the abutment surface. In this way, it can not only strengthen the strength of the tongue plate 11, but also connect the electrical connector 1 0 0 to the butt connection. Play a guiding role in the middle. For an electrical connector with a rectangular butt joint, as shown in the figure, the width of the front end of the rib 111 can be different in size. To prevent mis-insertion. Please continue to refer to the second and third figures. At both ends of the base portion i 〇 of the insulating body 1 are respectively extended rearward mounting portions 丨 2, which are used to mount the locking portion 4, the grasping plate portion 5, and the terminals. Positioning plate 7. Each mounting portion 丨 2 is provided with a front surface 12a ', a top surface 12b, and a bottom surface 12c which are parallel to the abutting surface. The top surface 12b of the mounting portion 12 is slightly lower than the top surface of the base portion 10. The two side edges of the base portion 〇 form abutting portions higher than the top surface 12b. The mounting portion 12 is also provided with a top surface 12b penetrating the mounting portion 12 The mounting hole 121 on the bottom surface 12C. Referring to the first and second figures, the shielding case 2, the locking portion 4, and the grasping plate portion 5 are assembled to the insulating body 1 in this order. First, the shielding case 2 is held on the projection 101 by means of the buckling portion 23, and at the same time, the protruding piece 22 of the shielding case 2 is located on the front end surface 1 2 a of the mounting portion 12; the gripper portion 5 includes a square base portion And holding feet approximately perpendicular to the base portion, the base portion of the grip plate portion 5 is disposed on a square notch 122 provided on the bottom surface 12c of the mounting portion 2; the locking portion 4 includes a rectangular grip portion 40 and a grip portion The self-claw clasping part 41 with through holes extending on both sides of the rear end of the 40, and the pair of clasping parts 40 of the locking part 4 straddle the top surface 2 of the mounting portion 2b, and the bottom surface 1 2c. The rear end surface of the catching portion 41 abuts on the front end surface 2 a and holds the tabs 2 2 of the shielding case 2 together. When the shielding case 2, the locking portion 4 and the grasping plate portion 5 are metal, 'It can establish an electrical path. A columnar locking device, such as a nut ′, passes through the through hole and the mounting hole 1 2 1 of the self-grip buckle portion 4 1 to connect the lock portion 4 and

Page 12 M278089 Λ_η Day correction Ά93221360 IV. Creative Instructions (8) .1 °: ίί :? The lock-in step includes the following steps: Child: bit 22, picture and picture, electrical connection器 00, positioning plate 7 with hooks at the two ends ::::: Second button chat: ;;; ^: ----: Caiji 4 Temple Zhizi hole is connected to Lei Kai 4 α, 丄, &amp; floor 32 The lower end of the plate body is flush across the lower surface. One of the above-mentioned embodiments of the teeth, the bite bit plate 7, and the terminal positioning plate 7, the area where the signal terminal pair is located can be a high-frequency module, an electrical connection cry ψ γ ^ mi 上 icmi ί Several sets of such modules can be set group. Chop-shaped, wooden: the new scratch ;, check the electrical connector of a tongue plate as an example to describe the tongue plate of the connector 100 is not limited to two. The same arrangement as the above embodiments should be covered by the patent application of the new model. Shan Shan Shang: ‘t ’s creation has indeed met the requirements for a new type of patent, and the above disclosure of a patent application in accordance with the law is only a preferred implementation of this creation’ and it does not limit the scope of this creation ’s rights. For example, all equivalent modifications or changes made by Mu Mai in the technical field to which he belongs should be included in the scope of the attached patent application. Page 13 M278089 _Case No. 93221360_ Year Month Revision _ Brief Description of the Drawings [Simple Description of the Drawings] The first drawing is a three-dimensional combined drawing of the electrical connector of this creative work. The second figure is a three-dimensional combined view of the electrical connector from another perspective. The third figure is an exploded perspective view of the electrical connector of the original creation. The fourth figure is a three-dimensional arrangement of a pair of signal terminal pairs and ground plates on both sides of the electrical connector. The fifth figure is a bottom view of the electrical connector of this creation. [Description of main component symbols] Electrical connector 100 Mating direction C Insulation body 1 Base 10 Bump 101 Tongue plate 11 Rib plate 111 Mounting portion 12 Front end surface 12a Top surface 12b Bottom surface 12c Mounting hole 121 Notch 122 Covering the housing 2 Frame 21 Tab 22 Clip portion 23 Terminal 3 Signal terminal pair 31 Contact arm 31a Horizontal portion 31b Vertical portion 31c Connection portion 31d Ground plate 32 First arm portion 321 Second arm portion 320 Plate body 322 Ground connection portion 323 324 Power terminal 33 Locking part 4 Grip part 40

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Claims (1)

M278089 _ Case No. 93221360 V. Application for patent scope 1. An electrical connector, including: For example, the extended docking direction is defined by a backward insulating body; a plurality of signal terminals, which extend from the main body to the direction of electrical connection, and the first row of signal terminals are received in the front of the insulating body and extend. The connection portion of the contact arm and the circuit board, the signal terminal includes a connection terminal and a contact arm arrangement, which includes a first portion of the main portion extending from the main portion and a first portion of the second portion of the second portion of the contact arm. Two rows of ground plates, the ground connection portion of the two arm portions extending in the ground direction, the contact arms of the second and the main body of the second body of the board, the signal terminal body 2 The two adjacent signal terminal groups of the terminal and the second line are located between the first line and the second line arm respectively. 3. If the first scope of the patent application includes at least one body and a part extending from the signal end of the two arms of the board, the contact part with the sub is respectively between the first line signal terminal and the corresponding part. The signal terminal of the item is divided into the signal signal terminal and the terminal pair of the longitudinal tongue plate according to the item. The second row of electrical connectors has two adjacent two-phase electrical connectors according to the terminal pair. Reverse to the first two signal terminal arms of the first row of circuit boards arranged in the same two rows of adjacent two signal i terminals adjacent two eight τ th -th row of adjacent multiples are determined by the pair of arm signal terminals of the ground board Adjacent signal terminals, two, wherein said one row of signal terminals are insulated M278089 _ Case No. 93221 f Month-Qi 1 5. The contact arms of the second row of signal terminals in the scope of patent application are respectively housed on the two long sides of the tongue plate, and the two arm portions of the ground plate are also housed in the old board respectively On two longitudinal sides. 4. The electrical connector according to item 1 of the scope of patent application, wherein the ground plate is arranged substantially perpendicularly to the arrangement direction of the first row of signal terminals and the second row of signal terminals. 5. The electrical connector according to item 4 of the scope of patent application, wherein the at least one tongue plate refers to two tongue plates, and the contact arms of the first row of signal terminals and the second row of signal terminals are housed in each On two longitudinal sides of a tongue, the ground plate extends four arms corresponding to four rows of signal terminals received on both sides of the tongue plate, and the board is located on two adjacent signal terminals in each row of signal terminals. Between the main body. 6. The electric device according to item i or item 5 of the scope of patent application, wherein the number of arm portions of the ground plate is equal to the number of ground connection portions thereof. 7. The plate body of the electrical connector board according to item i of the patent application scope has a fixing portion extending forward. ， T Suojiang Press 8 · If the terminal of the first patent application has a right-angled configuration, that is, where the signal is on its contact arm, correspondingly, the connection part of ^ 沭 ^ is approximately perpendicular to the arm of the ground plate unit. ^ Reverse ground connection Page 17