TWI220583B - Assembly of electronic card connector - Google Patents

Abstract

An electronic card connector assembly includes a circuit board and an electronic card connector. The circuit board has plural connection terminals and one pair of grounding pads respectively disposed at both sides of the connection terminals. The electronic card connector includes an insertion main body, an insertion head portion, and a grounding shielding plate. The insertion head portion is provided with plural signal terminals, which are extended outwards and are electrically connected to the connection terminal, and one pair of screw base, which is extended forwards from the lower side of both sides and is located on the grounding pad. The grounding shielding plate is provided with one shielding portion for shielding the signal terminal, and one pair of grounding portions, which is bent downward and extended outwards from both sides of the shielding portion. The grounding portions are respectively disposed with one through hole below the screw base, which has one screw nut matching with one screw shaft and is clamped on the circuit board.

Description

1220583

[Technical field to which the invention belongs] Placed off: Γ daughter card connector combination, in particular-a combination of electronic card connection status and circuit board on a computer that can be used to read and write electronic cards. [Previous technology] With the advancement of various computer technologies, the design of the electrical equipment placed on it. The electronic card connector is extended by a single function, and the surface adhesion technology is used to solve the short circuit or poor contact situation. To shield the signal terminals and grounding shield. The terminal accommodating part is covered, and the signal transmission with the electronic card connector is more stable and improved. The rapid development and the transmission speed of the daughter card connector also correspond to many layers. The design is changed to the double layer design to match the work (SMT). The interface connection device is changed to the other side. All electronic card connectors stop electromagnetic interference. Both have a grounding shield. The grounding shield basically has the effect of grounding the whole time. In order to ensure the shielding and grounding, as shown in the first figure, it is a three-dimensional combination diagram of a prior art single-layer electronic card connector. The electronic card connector 9 has a body portion 90, a plurality of signal terminals 92 extending forward from the body portion 90, and a ground shielding plate 93 covering the signal terminals 92 above. The signal terminal 9 2 and the ground terminal 9 4 of the ground shielding plate 9 3 are soldered to the main circuit board 9 8 by surface adhesion technology and through-hole welding technology. The disadvantage is that the more dense the terminal pins, the harder it is to correspond to soldering. Two adjacent legs are very likely to be short-circuited or have poor contact. The other side, once in

1220583 V. Description of the invention (2) The terminal is detached during the quality control, and it is very high. For the design of the prior art board, there is a national patent application. The above-mentioned connectors are all composed of a combination of 8 circuit boards 8 8 upper boards 8 2 and 8 6 ground shielding boards 8 2 1 and 8 6 1 〇 connected to a sub-circuit are jointly soldered to a socket 8 5, inside and This circuit is based on a sub-circuit board. The design of the sub-circuit board 8 is very dense. The soldering pads of the multilayer circuit edges are familiar. The connector has a short-circuit circuit board, which requires special work, and so on. If you do n’t handle it, not only the technology must be very pure * 'It may scratch the circuit board 9 In order to improve the description of the snow, the = = π electronic card connector and ground shielding Π 1 1 6 7 9 heart and Chinese people [! 0 i 4, 8 6 2 0 6 i 6 7. This is a part of the electronic card connector of the previous technology described in the prior art. The common feature of the prior art is that the double-layer electronic card is connected to the sub-circuit board and the main circuit board electrically. The electronic card is connected with a double-layer electronic card connector 80, which is arranged in a stack on each of the electronic card connectors 8 and each has a ground shield and contains a plurality of signal terminals 8 3, 8 7, and the connection, 8 6 each has a plurality of pin-shaped ground terminals 8 2, the signal terminal 8 3 and the ground terminal 8 2 1 are a common soldering plate 8 4 ′, the signal terminal 8 7 and the ground terminal 8 6 1 and another sub-circuit board 8 4 ′. The circuit board 8 8 is provided with two 8 5 ′ s for the sub circuit boards 8 4 and 8 4 respectively, and the sub circuit boards 8 8 are inserted in the board 8 8 for electrical connection. The ground shielding plates 8 2, 8 6 8 4, 8 4 'are grounded. However, this design results in a set of 4, 8 4 'signal terminal lines and ground terminal lines. The distance between the lines is very small, even with some design boards. The sub-circuit boards 84, 84' are more dense , The design is more complicated and increase costs. and

Page 6 1220583 V. Description of the invention (3) And because of the increased body impedance of the ground plate 8 4, 8 4 the influence of the entire electronic card is determined because of the additional design, and the application of the patent of the Republic of China for the prior art Both ends of the ground shield are connected. However, there are some disadvantages to the signal terminal connected to the ground terminal. The present invention has a grounding shielding sheet and a row, so that the grounding terminals of the shielding plates 8 2 and 8 6 are connected via a sub-circuit ′, so that the solder joints are increased and the internal resistance is increased, so that the overall conduction efficiency is reduced. It not only affects the conduction efficiency, but also increases the chance of empty soldering of the connector, adding an element to quality control. In the previous technology, regarding the electronic card connector and the grounding shielding plate, the previous technology of the first figure is improved, and please apply for No. 87 20637 1 in the application. Please refer to the third figure, a three-dimensional combination diagram of the electronic card connector, which is characterized in that 95 is integrally formed, and its ground terminal 96 is provided on both sides of its signal terminal 92 and the circuit board 98 respectively. The technology is still only applied to single-layer electronic card connectors, and 9 2 is still soldered to the circuit board 9 8. The electrical connector 9 6 and the circuit board 9 8 are still connected. The lack is to consider how to properly assemble and secure the signal terminals of the electronic card connector, which can be easily and quickly maintained.

[Summary of the Invention] The main purpose of the present invention is to provide an electronic card connector assembly. It is necessary to provide an electronic card connector. The grounding method of the grounding shield plate is simplified and reliable, and its signal terminals are easy to maintain after assembly. Daughter card connector can be applied to single-layer or double-layer electronic card connector

1220583 V. Description of the invention (4) " "-Another object of the present invention is to provide an electronic card connector assembly. The bean is mainly to provide an electronic card connector with a detachable adapter device, The signal terminals can be calibrated during assembly, and the grounding of the electronic card connector and the ground shielding board can be ensured without loosening. In order to achieve the above-mentioned main purpose, an electronic card connector combination of the present invention includes a circuit board having a plurality of connection terminals, and a pair of ground pads are separately provided on both sides of the connection terminal and each has a through hole; And an electronic card connection, comprising a plug connector part, a plug body extending rearwardly from the plug connector part, and a grounding shield plate; wherein the plug is formed by the system and can be used for receiving the plug of the electronic card; The plug connector portion has a plurality of signal 'sub's extending inwardly to contact the electronic card and extending outwardly to be electrically connected to the connection terminal of the circuit board, and a pair of screw sockets extending forward from both sides below And, above the grounding pad, the grounding shielding plate has a shielding portion to cover the signal terminal, and a pair of grounding portions are bent downward and outward from both sides of the shielding portion, and each is provided with a through hole. Wherein the ground portions are respectively placed below the screw seat, and the screw seat has a nut cap and a screw to be clamped on the circuit board; thereby the ground portion is electrically contacting the circuit board. Ground pad Ground. In order to achieve the above-mentioned another object, an electronic card connector assembly of the present invention further has a transfer adapter, which is fixed in front of the plug connector portion for the signal terminal to be electrically connected to a corresponding one on the circuit board. The connection terminal is pressed against the screw seat. The preferred embodiments of the present invention are described in detail below with reference to the drawings, but these descriptions are only used to illustrate the present invention, rather than the right scope of the present invention.

! 22〇583, the description of the invention (5) make any restrictions [implementation, please have an electrical system at different corners with holes made of the connection material 7 4 joints, the rear extension mechanism 2 has a layered upper and lower card sink Part 3 is the terminal terminal. The signal is inserted into the socket circuit board method.] Refer to the first standoff card connected to the multiple connection terminals 70%, and 0 to 3, and plugged into the fourth and fifth figures. Connector 1 is connected to both sides of terminals 7 2 2. Connected to a circuit Electronic card connection ′ is an electronic card connector combination of the present invention. The electronic card connector combination of the present invention is provided on a circuit board 7. The circuit board 7 and a pair of grounding pads 74 are respectively provided on the pair of grounding pads 74 as a grounding system of a conductive metal plate 7, each of which is provided with a connector 1 including a plug body 2, a plug and a ground The shielding plate 4 and the body 2 include a metal material covering 6 series of electronic card slot groups, and the busbar card connector has a complex 3, a terminal 3, and an electrical connector connected to one side of the card connector. As an example, and the new (CardBus) part 3 is located at a number of through 2 and one 1, 3 2 are connected to the electronic card connection terminal 7 2 both sides of the frame 2 2 is shielded by the plug connector 3 2 4 It is located above and on the shelf 2 2. The two side frames 2 2 have slots in the middle. In this embodiment, an electronic card of the card type (Newcard) used in the receptacle body is a Newcard type electronic card, and an electronic card of the stone type is taken as an example. 1 Plug in the front end of the body 2. The plug-in terminal slot (not labeled) is used to accommodate a plurality of shielding shells 33, which are arranged above and extend backward into the plug-in body 2 and extend forward to be electrically connected to. The plug connector part 3 further includes a pair

1220583

The seat clamps 6 extend forward from the lower sides of the two sides. Chief Qian η Λ ′ a nut, each of the screw seats 3 6 accommodates the circuit board 7. , τ | ... malely landed 4 on 3 8 and cooperated with a screw 7 6 in which the wheel profile of the cap 3 8 can limit the continuous seat 3 of the road board 7 and each of them should be grounded with a shield 4 6 The grounding shield has a connecting side and each is provided with a shielding foot (not standard. In this case, the grounding board 4 of the circuit board 7 and the ground pad 7 4 and the card hole 3 screw with a hook 4 The seat 3 6 is provided for the nut and the nut 3 8 holes 7 4 0. A card shielding plate 4 or 4 2 is recessed to cover the arm 4 4 of the shielding plate 4 by the shielding portion. The through hole 4 6 ) Is used in the shelter. The grounding chamber is actually grounded by the grounding section. 8 recessed in the ground 6 4 is a polygonal cap 3 8 which engages in rotation. A screw hole 3 6 4 is formed thereon and a metal plate passes through the shielding portion 4 2 and the ground portion 4 6 of the signal terminal 4 2 on both sides. The shielding signal end shielding portion 4 2 is the portion 4 6 is abutted against the 4 6 is electrically. The ground portion 4 6 is in the shape of a groove 3 6 in front, and the screw 7 is locked in the recess in the recess. Cap its front end. The stamping is integrated into 3 1, 3 2 and bent downwards and outwards, and the grounding parts are placed on the part 4 2 normally, and the electricity is placed on the two sets sandwiched by the screw ground pad 7 4 contacting the circuit shielding board 4 is the end and is fixed at 2 and 6 of the screw groove 3 6 2 is the electricity 3 8. The spiral type 'includes and a pair of folding extensions. Among them, there are eight screw terminals 36 under each of the screw sockets 36. There are eight signal terminals 3, 36, and the ′, so that the connection of the connection plate 7 is further provided with the screw sockets 3 6

There are many ways to electrically connect the circuit board 7 such as the surface bonding technology (s in this creation, the connection terminals 7 2 of the signal terminals 3 1 and 3).

Page 10 1220583 V. Description of the invention (7) MT), or by means of board-to-board, or by bending the signal terminal to be mechanically crimped to the pad-type connection terminal. Among them, when the surface adhesion technology (SM T) is poorly welded, it is not easy to disassemble. The valley is liable to cause damage to the electronic card connector. In this creation, a detachable adapter device 5 is fixed in front of the plug connector 3 for the signal terminals 3 1, 3 2 to be electrically connected to the corresponding connection terminals 7 2 on the circuit board 7, and Press against the screw seat 36. The switching device 5 includes a sub-circuit board 5 2 having a plurality of terminal holes 5 2 2 for the signal terminals 3 1 and 32 to be soldered to the signal terminals 3 and a socket 5 4 fixed to the circuit board. 7 on. The lower edge of the sub-circuit board 5 2 has a plurality of conductive pads 5 2 4, commonly known as golden fingers, which are electrically connected to the signal terminals 3 1 and 3 2 in the terminal holes 5 2 2 through a circuit, respectively. The socket 5 4 has a slot 5 4 2 to receive the connection terminal 7 2 therein and for the lower edge of the sub circuit board 5 2 to be inserted therein so that the signal terminals 3 1 and 32 and the connection terminal 72 electrically connected. The switching device 5 may further include a terminal matching board 5 6 installed between the plug connector 3 and the sub circuit board 52. The terminal matching board 5 6 is provided with a plurality of matching holes 5 6 2 for the signal terminals 3 1 and 3 2 to pass through and arrange and align at the corresponding positions of the sub circuit board 5 2. The terminal matching board 5 6 has a pair of positioning posts 5 6 6 protruding forward, and the sub-circuit board 5 2 is provided with positioning holes 5 2 6 corresponding to the positioning posts 5 6 6. Wherein, the plug connector part 3 includes a pair of positioning plates 3 4 each protruding forward from the upper sides of both sides. The positioning plate 34 is formed with at least one positioning slot 3 4 2, and the terminal matching plate 5 6 is With backward protrusion

Page 11 1220583

The positioning protrusion 5 has a recessed protrusion on the calibration plate 5 6 and the screw seat 3 6. Its position board 3 4 and please refer to the combination diagram. The grounding part 6 of this 4 does not need to limit the space anymore, and the design of 5 2 is grounded. In order to reduce the quality of soldering, please refer to 1 and the planer combination. Another forward and outward welding is used to borrow the creation of the circuit board 7 and use this and the screw will not come loose. 6 4 is equipped with a pair of feet. The ministry presses against the reserved space, in which the ground shields the screw seat 3 6 The sixth figure, for the creation of the electronic component, it is easier to connect the sub-electricity by needle-shaped soldering, and it can save the sub-circuit board on one side. 'Furthermore, the seventh to ninth figures, and the side view will be used for extension'. The grounding pad 7 terminal mating board seat 3 6 with the screw lock will be used to position the electron in the positioning slot 5 6 8 by its nut 3 8. The inside of the screw shield 4 is available. The terminals of the electrical card connector group of this creation are changed to the circuit board, and the circuit board 7 is simplified. The number of terminals of the connector circuit board ensures the grounding shield. The front and rear views of the electronic card grounding shield plate type are respectively determined. Connect the connector 4 to the screw connector 1 3 4 2 at both ends of the group 5 6. The legs extend outward on both sides 5 6 7 6 upward screw connection arm 4 4 daughter card connector by saving the outer plate shape of the sub-circuit 'not only makes the ground shield plate 4 cost, the other' is more capable The lift plate is grounded. The power of this creation. The grounding part 4 6 of the connector 1 of this creation is closed directly, which is more convenient for the foot part 5 6 cap 3 8, and the ground cover is slightly extended when the terminal is extended and placed at the bottom of the 8 The sub-circuit board can also be surely placed on the three-dimensional grounding shielding board of the fixed combination. The grounding board 4 board 5 2 can also be surely ground due to a large number of sub-circuit board daughter card connectors electronic card connection screw seat 3 6 slightly 4 6, not Pressed against the benefit. And Ben 8 extends outward.

Page 12 1220583

5. Description of the invention (9) It is fixed to the circuit board 7 without loosening. In this embodiment, a double-layer electronic card connector is used as an example, and a Newcard card and a CardBus card can be inserted at the same time. The shielding W4 2 of the ground shielding plate 4 is not placed on the signal terminal 31 of a new card (Newcar (j) standard electronic card) and the signal terminal 3 2 of an electronic card of CardBus standard. Between the two sets of signal terminals 3 i, 32 to avoid interference with each other, and also has a shielding effect on the signal terminals 3 JL, 32. The shielding housing 33 above the plug 3 head also has a shielding effect Please refer to the tenth figure, which is a three-dimensional combination diagram of the single-layer electronic card connector applied to this creation. This creation can also be implemented on the single-layer electronic card connector 1 ', the plug body 2, The accommodating slot is used for inserting an electronic card, and the plug connector portion 3 ′ contains a signal terminal 3 2, as shown in the figure.

The signal terminal 32 of the CardBus card, wherein the shielding portion 4 2 ′ of the ground shielding plate 4 is disposed above the signal terminal 32. The electronic card connector 1 'and the ground shielding plate 4 are also fixed on the circuit board 7 by screw seats 36. Therefore, the features and functions that can be generated by the present invention are organized as follows: 1. The design of the sub-circuit board is easier and simplified, which can save the cost of the sub-circuit board and improve the soldering quality of the sub-circuit board. 2. The grounding shield can be grounded reliably, reducing the number of welded parts and ensuring the grounding effect of the grounding shield. 3. The screw seat directly presses the grounding part of the grounding shield plate against the grounding pad of the circuit board by a screw lock, which is more convenient in combination. '' Fourth, the terminal calibration board has the function of calibrating the terminals, and presses against the screw

1220583 V. Description of the Invention (ίο) The nut of the electronic connector is locked, the electronic card connector and the ground shielding plate will not loosen. To sum up, the present invention actually meets the requirements of an invention patent, and an application is filed in accordance with the law. However, those disclosed above are only the preferred embodiments of the present invention. Since the scope of rights of the present invention cannot be limited by this, equivalent changes or modifications made in accordance with the scope of the present application still fall within the scope of the present invention. The reviewers are still requested to take time to review and look forward to granting patents early to encourage inventions.

Page 14 1220583 Brief description of the drawings [Simplified description of the drawings] The first diagram is a three-dimensional assembled view of a single-layer electronic card connector of the prior art. The second diagram is a partial cross-sectional view of another prior art electronic card connector. The second figure is a three-dimensional combined view of the electronic card connector of the prior art. The fourth figure is an exploded perspective view of the electronic card connector combination of the present invention. The fifth figure is the electronic card connector combination of the present invention. Angled three-dimensional exploded view () The sixth figure is the three-dimensional combination diagram of the electronic card connector combination of the creation. The seventh figure is the top view of the electronic card connector combination of the creation. The eighth figure is the electronic device of the creation. Side view of the card connector combination. The ninth picture is the front view of the electronic card connector combination of the creation. The tenth picture is the single application of the creation. Vertical assembly of layered electrical card connector Figure c

[Reference number in the figure] [Knowledge] Electronic card connector combination 8 Electronic card connector 80 Grounding shield 8 2, 8 6

Ground terminal 821, 861 Signal terminal 8 3, 8 7 Sub-circuit board 84, 84 ’Socket 8 5, 8 5’ Circuit board 88

Page 15 1220583 Schematic description of the electronic card connector 9 body part 90 ground shield 93 ground terminal 94 [the present invention] electronic card connector 1 plug body 2 side frame 2 2 card ejection mechanism 26 plug connector part 3 signal Terminal 31 locating plate 34 screw seat 3 6 signal terminal main circuit board 28 9 6 2 shielding case 4 shielding case positioning slot nut 3 4 2 3 8 groove 3 6 2 card hole 3 6 4 ground shielding plate 4 shielding portion 4 2 Connecting arm 4 4 Card ground hook 4 6 4 8 Through hole 4 6 0 Device 5 Sub-circuit board 5 2 Terminal hole 5 2 2 Guide pad 5 2 4 Positioning hole 5 2 6 Socket 5 4 Slot 5 4 2 Terminal matching board 5 6 Only matching hole 5 6 2 Positioning projection 5 6 4 Positioning post 5 6 6

Page 16 1220583 Brief description of the drawing Foot 5 6 8 Circuit board 7 Connection terminal 7 2 Ground pad 7 4 Through hole 7 4 0 Screw 7 6 1 ^ · Page 17

Claims (1)

1220583 6. Scope of patent application Road board system connection end has electrical connection end face and a pair of grounding part, a screw cap, the ground pin, and 2 of the screw, the screw, and the screw are each provided with a type of two plugs with compound The plural connectors connected to this plug connector are connected to the grounding shielded part, and each device is connected with the grounding shield. If the seat is recessed, it shall be made. If the seat is equipped with a card, the number is on the side and the body. The grounding shield of the No. terminal circuit is formed on the pad of the card connection end by the system-shaped seat to the board, which should be covered with a through hole and a screw to shield the ground of the board. May the patent design a multilateral circuit board. The May patent design has a connector, which is installed on a circuit board. The electronics and a pair of ground pads are respectively provided in the one through hole, including: An accommodation slot for inserting an electronic card; at the front end of the plug body, the plug connector portion extends inside to contact the electronic card and extends outward with the connection terminal 'and a pair of screw sockets provided thereon, having a The shielding portion is used to cover the signal terminal, and both sides of the shielding portion are bent downward to extend outward, and are placed under the screw seat; the screw seat is clamped on the circuit board; thereby the ground portion is electrically The stepping device contacting the circuit board and a hook to the connection 4. If the patent application circuit board is fixed in the inside and provided with a sub-socket, the connection terminal surrounds the first groove, the through hole, and the circumferential direction. 1 Card hole in the ground. The first electrical connection to the circuit board. The electricity described in this sub-item is provided for the nut to pass through. The front end of the electricity described in the screw item. Electrically connected to the plug connector; the socket circuit board is inserted in the daughter card and is engaged A lock connected to the daughter card connected to the card in the daughter card has a connected portion of the inner connector to its inner, wherein the nut. Connector, its ground shield plate 孑 L. Connector, enter the signal terminal slot to receive the signal _ I Page 18 1220583 y, patent application scope The terminal is electrically connected to this connection terminal. _ 5 、 As for the electronic card connector described in item 4 of the scope of the patent application, v ', there is a terminal matching board, which is installed on the plug connector part and the sub-circuit sub *, θ' the terminal matching board A plurality of matching holes are provided for the signal ends to be threaded and aligned at corresponding positions of the sub-circuit. = 6. According to the electronic card connector described in item 5 of the scope of patent application, each & sub-school board has a pair of positioning posts protruding forward, and the sub-circuit board has a positioning corresponding to the positioning post hole. 7. The electronic card connector as described in item 6 of the scope of the patent application, wherein the plug connector portion includes a pair of positioning plates that each protrude forward from above the two sides and each has at least one positioning slot, wherein the The terminal matching board has a positioning projection protruding backwards and is engaged in the positioning groove. 8. The electronic card connector according to item 5 of the scope of patent application, wherein the terminal matching board has a pair of feet extending outwardly from both sides to above the screw seat and pressed against the nut. 9. The electronic card connector according to item 7 in the scope of the patent application, wherein a connection arm is provided between the shielding portion and the ground portion of the ground shielding plate, and the connection arm is placed on the positioning plate and the screw. Inside the seat. 10. The electronic card connector according to item 1 of the scope of the patent application, wherein the receiving slot of the plug body is used for an electronic card insertion, and the shielding portion of the ground shielding plate is provided at the signal terminal. Up. 1 1. The electronic card connector as described in item 1 of the scope of patent application, wherein the receiving slot of the plug body is composed of upper and lower slots for two electronic cards to be inserted, respectively. It also consists of two sets of signal terminals, of which Page 19 1220583 VI. Scope of patent application 1 A " --- A The shielding part of the A ground shielding plate is set between the two sets of signal terminals. 1 2. The electronic card connector described in item 11 of the scope of patent application, wherein the upper slot of the plug body is for the insertion of electronic cards of the Newcard specification. The lower slot is for card type. The bus card (CardBus) rules the emperor daughter card to insert. Package 1 3. An electronic card connector is installed on a circuit board. The circuit board is provided with a pair of through holes, including: ^ a plugging body, which is formed with a receiving slot for the insertion of the electronic card. ; A plug connector portion is located at the front end of the plug body, and includes a plurality of signal terminals for electrically connecting the electronic card and extending forward, and a pair of screw sockets are provided on the front end surface thereof and are screw-locked to the circuit A through-hole of the board; a grounding shielding plate having a shielding portion to shield the signal terminal, and a pair of grounding portions electrically connected to the circuit board to form a ground; a terminal mating plate 'is engaged with the plug The signal terminal is arranged in front of the connector portion; and a sub circuit board is placed in front of the school board and electrically connects the signal terminal of the plug connector portion to the circuit board. 14. The electronic card connector according to item 13 of the scope of the patent application, wherein the receiving slot of the plug body is used for an electronic card insertion, and the shielding portion of the ground shielding plate is provided at the signal Above the terminals. 15. The electronic card connector as described in item 13 of the scope of patent application, wherein the receiving slot of the plug body is composed of upper and lower slots for two electronic cards, and the signal terminal is also It consists of two sets of signal terminals, where the shielding part of the ground shielding plate is arranged between the two sets of signal terminals. Page 20 1220583 6. The scope of the patent application 16 and the electronic card connector described in item 15 of the scope of the patent application, wherein the upper slot of the plug body is for the insertion of a new card (Newcard) specification electronic card The lower slot is for the insertion of electronic cards of CardBus specifications. 17. The electronic card connector according to item 13 of the scope of patent application, wherein each of the pair of screw seats has a polygonal groove, a nut is engaged in the groove, and a screw is formed by the circuit The through hole of the board is penetrated upward and screwed to the nut. 18. The electronic card connector according to item 13 of the scope of patent application, wherein the pair of grounding portions of the ground shielding plate are bent outward from both sides of the shielding portion and extend below the screw seat and Each is provided with a through hole; wherein each of the through holes of the circuit board is provided with a grounding circuit around it to ground the ground shielding plate and the circuit board. 19. The electronic card connector described in item 13 of the scope of patent application, wherein the screw seat is recessed with a card hole at the front end, and the ground shield plates are each provided with a card hook on the ground portion. The front end is fixed in the card hole. 20. The electronic card connector according to item 13 of the scope of patent application, wherein the terminal matching board has a pair of legs extending from both sides thereof and pressed against the screw seat. 2 1. The electronic card connector as described in item 13 of the scope of patent application, wherein the terminal matching board has a pair of positioning posts protruding forward, and the sub-circuit board is provided with corresponding positioning posts. Positioning holes. 2 2. The electronic card connector as described in item 13 of the scope of patent application, wherein the plug connector portion includes a pair of positioning plates provided on both sides of each and each Page 21 1220583 6. The scope of the patent application is formed with at least one protruding positioning protrusion 2 3. If the grounding shield arm is applied, the connection 4. A road board has a series of one pair of plug connectors The front end of the terminal is the circuit grounding grounding part and the electrical terminal matching hole is the foot part of the positioning slot. The block is engaged with a patented shield. The arm is placed in the electronic card and the socket is provided with a through hole. The line-shaped part is the electrical connection surface, and the through shield plate of the screw plate is the distribution board of the road board, which is used for the signal. There are several calibrations of the screw seat and a pair of η, and the positioning connector at the first shielding part of the enclosure. There are a plurality of brackets: it can be inserted into each receiving hole of the electronic seat; a shielding part is grounded.塾 The terminal matching board is placed in the rear slot in the extension of the terminal. The electronic card connector according to item 3 has a connecting plate and the inside of the screw seat between the electronic card connector and the ground portion. Nai Sang is provided on a circuit board, the electrical connection terminals, and a pair of grounding pads for receiving sub-cards; the front end of the main body includes a complex card and extends forward, and a pair of screws The seat contains a nut and cooperates with a screw to shield the signal terminal. The two sides extend downwards and are sandwiched between them; the front of the plug connector section includes a copy and is aligned with the subcircuit. And the two circuit boards of the nut bucket pressed against the screw seat are for the signal terminal to be soldered thereto, and are inserted into the socket of Φ1 so that the signal terminal is electrically connected to the circuit correspondingly This connection terminal of the board. 2 c: λ, the electronic card connector described in item 24 of the scope of patent application, 1220583 6. Scope of patent application The receiving slot of the plug body is used for inserting an electronic card, and the shielding portion of the ground shielding plate is provided above the signal terminal. 26. The electronic card connector as described in item 24 of the scope of patent application, wherein the receiving slot of the plug body is composed of upper and lower slots for two electronic card insertion, and the signal terminal It is also composed of two sets of signal terminals, among which the shielding part of the 5H grounding shielding plate is 5 between the two sets of random terminals. 27. The electronic card connector as described in item 26 of the scope of patent application, wherein the upper slot of the plug body is for inserting an electronic card of a Newcard specification. The lower slot is for a card type. Electronic card insertion of bus card specifications (CardBus). 28. The electronic card connector as described in item 24 of the scope of patent application, wherein each of the pair of screw seats has a polygonal groove, and the outline of the nut is fitted into the groove and snaps into it. Mouth 29. If a screw is applied for, the screw seat is a recessed plate or provided with a hook—at 30. If a patent is applied for, the terminal matching plate is provided with a plate corresponding to the 3, if applied In the patent, the plug connector portion is packaged > formed with a positioning lug protruding from one of the positioning grooves is a card 3 2. The front end and the protruding bit hole as described in the patent application. The bit plate described in the item is inside the terminal slot. The electrons described in the above item, wherein the electrons of the electronic positioning posts fixed to each are located in the range of the calibration board. 2 4 There are ^ holes in the grounding range. 2 4 There is a fixed range of a pair of forward positioning posts. 2 4 includes a pair of fixings, and the 3 1 卞 transport connector is included in the positioning range, and the ground covers the card hole. Card connector, ’the sub-circuit card connector, which has a rear electronic card connector on each side, Page 23 1220583 6. Scope of patent application Wherein, there is a connecting arm between the shielding part and the ground part of the ground shielding plate, and the connecting arm is placed inside the positioning plate and the screw seat. 33. The electronic card connector as described in item 24 of the scope of patent application, wherein the sub-circuit board has a plurality of terminal holes for soldering the signal terminal, and a plurality of lead pads are provided on the lower edge and inserted therein. In the socket, the lead pad is electrically connected to the connection terminal and the signal terminal correspondingly. Page 24