TW201223020A - Electrical connector - Google Patents

Abstract

The present invention provides an electrical connector, the system can be a two-way male plug, the male has an insulating seat body and a metal casing, the metal coating of the insulation seat body, the metal shell and the insulating base seat form a set of access space between the electrical connector includes: a plastic seat; a tongue, the bulging plastic seat at the front of the tongue with greater plate surface and opposite first and second surface; A connection slot, and its seat at the front and the plastic coating on the inside of the tongue, the male connector into the slot located in the socket of the set of space into the tongue; and then the first two rows point, the two sides were exposed to the tongue first and second surface, electrical contacts each connected to a first pin, the pin out of the plastic Block; the special Cheng is the connection on both sides of the groove in the tongue space enable two-way into the pros and cons of the male position, and that the male slot positioning and connection, the male of the first contacts with the metal casing does not touch the connector slot in the tongue first and second side of the room to make The positive and negative way into the male position, and the connection slot allows the male inserts were highly positive and negative two-way tilt positioning.

Description

201223020 • . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [Prior Art] The most popular signal transmission specification for today's computer equipment is the Universal Serial Bus (USB). The connector socket and transmission line made by this specification can be connected to the peripheral devices of the computer, such as the mouse. , keyboard, etc., instantly measured by the computer and used immediately. β * Currently USB has 2.0 and 3.0 specifications 'Please refer to Figure 1 for the existing USB2 〇 male 90' which is provided with a plastic body 91 and a metal casing 92, which covers the plastic body 91 ' The metal housing 92 and the plastic seat 91 form a connecting space 93 '. The plastic seat 91 is provided with a row of contacts 94 on one side of the socket space 93, and the standard is as specified by the USB port. The overall south degree i is 45 coffee 1 , and the height j of the half body relative to the socket space 93 is 2.25 mm, and the height k of the socket space is i.95 mm. At present, the USB2.0 socket is provided with a row of contacts on one side of the tongue piece. In the use of 'USB2.G public (four) insertion ^ to the right to make the power connection; to ensure that the USB male plug can be inserted Electrical connection, the two have a foolproof design on the docking. As shown in Figure 1A, the USB2 is connected to the USB2. The head of the 9th hand is marked with the % side. When it is on, it is positive. When it is positive, it can be plugged in, as shown in Figure 1B. When the USB public office is inserted, it can be inserted. This ensures that the 201223020 has an electrical connection after insertion. The ^ is usually randomly inserted, so the probability of not being inserted is ',» - 疋 1/2 ', so it is often inserted twice, causing inconvenience in use. Referring to FIG. 2 , the existing USB 2.0 socket 80 includes a plastic seat 81 , a metal casing 83 and a row of terminals 87 . The front end of the plastic seat 81 is integrally provided with a horizontally extending tongue 82 . The outer casing 83 is disposed at the front end of the plastic seat 81 to form a connecting groove 84. The tongue piece 82 is located at a lower portion of the connecting groove 84. The row of terminals 87 is fixed to the plastic seat 81 and extends forwardly on the tongue piece. At 82, a raised contact 88 is provided near the end. The USB socket 80 is designed to be foolproof with the male design, the height of the connecting groove is 5.12 mm, the thickness of the tongue, the height 3 above the tongue is 〇72111111, and the height of the tongue is not 2.56 mm, so the USB2. 9〇The necessary contact point is inserted downwards, so that the socket space 93 and the tongue piece 82 are sleeved and positioned, and the height of the half body j (2·25mm) is inserted into the height q below the tongue piece (2.56mm), if the USB male head 90 is reversed The direction cannot be inserted. The horizontal distance t of the insertion end 86 of the clamping plane of the connecting slot 84 to the first contact 88 of the first terminal is 3. 5mm 〇 The above USB2.0 male 90 is inserted into the USB socket 80 mainly by the sleeve The height k of the joint space is 1.95 mm and the thickness p of the tongue is i.84 mm. Please refer to FIG. 2A, which is a conventional USB3.〇 socket 85, whose structure and related dimensions are roughly the same as USB2.G. The difference is that the tongue of the front SB3 is longer and the front section is provided with 5 rows. The second horizontal contact 89 is not slid, and the horizontal distance from the insertion end 86 of the connecting groove to the first contact 88 of the first terminal is 4. 07. 201223020 USB3.0 male construction and compact size is similar to USB2〇 socket 8〇, the difference is that § Xuan still ugly 3.0 more than a row of 5 protruding from the socket space and will bounce the joint. S knows that the USB socket is 2.0 or 3.0 because it is only a single-sided contact type. It cannot be bidirectionally inserted in use. However, if the USB socket is designed to be bidirectionally inserted, except for the contact of the terminal on both sides of the tongue. It is necessary to overcome the USB male bidirectional insertion and can not be short-circuited by the four terminals 87. When the USB male connector is inserted, if the metal casing touches the contact 88 of the terminal 87 of the tongue side, the short circuit damages the USB socket. Due to the potential problem of φ _L, it is difficult for the manufacturer to develop the product with an insurmountable technical bottleneck and it is difficult to productize. The applicant of the present invention has devoted himself to researching a USB socket for two-way plugging, and finally proposed a product improved structure that overcomes the above-mentioned potential problems and a tongue type of a USB3. SUMMARY OF THE INVENTION A primary object of the present invention is to provide an electrical connector that can be positioned by a USB male φ bidirectional plug without causing a short circuit. Another main object of the present invention is to provide an electrical connection ^ into which the male plug is inserted for oblique positioning. Another main object of the present invention is to provide an electrical connector having a metal shell provided with first and second elastic pieces. The first and second elastic pieces are respectively disposed adjacent to the first and second detection terminals, and the male connector is connected. When the slot is electrically connected to the first-to-surface-to-contact of the Qiu, the male head will simultaneously reach the first elastic piece and the first elastic piece touches the first detecting terminal to be electrically conductively completed. When the connecting slot of the public person is electrically connected to the first contact of the first row of the second surface of the tongue 201223020, the second elastic piece is pressed against the second elastic piece to activate the second detecting terminal. Electrical conduction completes the side function. Another main object of the present invention is to provide an electrical connector in which two rows of first terminals are white ground terminals, and the first and second detecting terminals are respectively provided with a detecting terminal and the grounding terminal is electrically connected. Speculation function. A secondary object of the present invention is to provide an electrical connector in which the tongue is designed to be thin and thick before the front, and the thief's silk can be increased. The purpose of the present invention is to provide an electrical connector in which the height of the insertion slot of the connecting slot is reduced, so that the maximum inclination (four) when the male connector is inserted can be small and can be connected with the channel and can be prevented from swaying. . A secondary object of the present invention is to provide an electrical connector that is provided with a detection terminal structure that can detect the contact electrical connection between the male and the tab side by detecting the terminal structure. When the connection between the renewal and the male electrical connection is reached, the contact is made electrically, and the contact of the other side of the tongue is in an open state. In order to achieve the above object, the present invention provides an electrical connector that can be bidirectionally inserted into a male head. The male head is provided with a #_body and a metal casing, and the metal casing covers the insulating body. Forming a space between the peripheral device and the insulating base, the electrical connector comprises: a plastic seat, the tongue is protruded from the front end of the plastic seat, and the tongue is provided with a larger plate surface and opposite a first 'two sides; a connecting groove, which is disposed at the front end of the plastic seat and encloses the tongue in the inner portion. When the male head is inserted into the connecting groove, the socket space is nested by the tongue piece And two rows of first-contacts respectively exposing the first and second sides of the tongue, each of the first contacts being electrically connected-pin, the connection extending out of the plastic seat; characterized in that the connection slot The space on the first and second sides of the tongue can cause the male head to be inserted into the fixed position of 2012 20122020 in both directions, and when the training is performed, the first core of the male thread does not touch the first contact. The invention further provides an electrical connection, a hole, a spore, a male, and a war.

The head is provided with an insulating base body and a metal outer casing, the metal outer casing envelops the insulating base body, and the metal outer casing and the insulating base body form a connecting space, the electrical connector comprises: - returning; - tongue a piece protruding from the front end of the plastic seat, the tongue piece being provided with a first pair and a second side of the larger pair of plates; a connecting groove disposed at the front end of the rotating seat and covering the tongue piece The socket is inserted into the connecting slot when the socket is nested in the tongue; and the second row of the first contact is respectively exposed to the first '-face' of the tongue. Connection-pin The pin extends out of the plastic seat; and is characterized in that 'the cake material--the two sides are such that the male head can be inserted into and out of the two-way position. The connecting groove can make the male head positive and negative The two-way insertion is tilted. The invention further provides an electrical connector which can be bidirectionally inserted into a male head, the male head having an insulating body and a metal outer casing, the metal outer casing covering the insulating seat, the full X correcting shell and Wei edge frequency _ into - socket _, the electric cradle includes: - J seat tongue 'the bulge is located at the front end of the plastic seat, the tongue is provided with a plate surface / 对 帛, - face, - a metal shell, which is positioned at a front end of the valve seat, and has a connecting groove formed therein to cover the tongue, the male head being inserted and positioned in the connection: the two connecting spaces are nested by the tongue; the second row a first contact, each of which is exposed to one side, each of the first contacts is electrically connected to a pin, the pin extends out of the plastic seat; and the -_ terminal structure includes a - first terminal and a "third" The second terminal 'the first detection terminal is electrically connected when the male insertion slot and the first-side of the tongue are connected to the 201223020 p. [Detection function; when the male insertion When the connecting slot is electrically connected to the first contact of the second side of the second side of the tongue, the second detecting terminal is electrically connected to complete the detecting function; and the metal is characterized in that the metal The first and second elastic pieces are respectively disposed at the side of the first and second detecting terminals, and the male connector is inserted into the connecting slot and the first contact of the first side of the tongue is electrically connected. When connected, the male head simultaneously presses the first elastic piece to cause the first elastic piece to touch the first detecting terminal to electrically conduct the detecting function, and when the male head is inserted into the connecting groove and the second side of the tongue piece When a row of first contacts is electrically connected, the male head simultaneously presses the second elastic piece to make the second elastic

The chip touches the second detection terminal to electrically conduct the detection function. The present invention further provides an electrical connector that can be bi-directionally plugged into a male head, the male head being provided with an insulating body and a metal outer casing, the metal outer casing covering the ship's edge body, the metal casing and the insulation Forming a space between the bases, the electrical connector comprises: a plastic seat; a tongue protruding from the front end of the plastic seat, the tongue is set to be the same as the first and the second The metal shell is positioned at the plastic end of the plastic seat, and the joint tongue is covered therein. When the male surface is set to be like the groove, the set of money is set by the tongue. In the second row of the first terminal, the terminal is provided with a "elastic arm, a stern portion and a - pin, and the slanting portion is mixed with the ridge 2'. The elastic arm extends toward the connecting groove and has a _ protruding _ The first contact of the contact n / terminal protrudes from the first and second sides of the tongue; the end of the test: its Bao Cai - the first _ terminal and the second detection terminal, # the male plug into the electrical: When the first contact of the first surface of the first surface of the tongue is electrically connected, the first-_ terminal is completed. When the male insertion slot is connected with the second surface of the tongue, the 201223020 is first connected with the L. point The second detecting terminal is electrically connected to the detecting function, and one of the first terminals and the second detecting terminal are provided with a detecting terminal. The ground terminal is electrically turned on to complete the detection function. The electrical connector as described, wherein the connecting groove is formed by a metal shell, and the metal shell is positioned at a front end of the plastic seat. In the electrical connector as described, wherein the male metal housing of the male head is not in contact with the first contact. In the electrical connector as described, wherein the male connector and the connecting slot are inserted at the maximum oblique angle to the horizontal position of the first contact, the metal housing of the male connector is not in contact with the first contact. The electrical connector as described, wherein the front section of the tab has a thickness of less than 17. The electrical connector, wherein the two rows of first contacts and pins are formed in two rows of first terminals, the first terminal is provided with a spring arm, a fixing portion and the pin, the fixing portion Positioned in the plastic seat, the elastic arm extends toward the connecting groove and is provided with a protruding first contact point, and the first contacts of the two rows of first terminals respectively protrude from the first and second sides of the tongue . The electrical connector as described, wherein the height of the insertion opening of the connection slot is smaller than the height of the connection slot in the insertion opening. 2mm。 The height of the space on both sides of the tongue is 2. 2mm, the height of the space on both sides of the tongue is 2. 2mm To 2.6 delete. 201223020 The electrical connector of the gas, wherein the thickness of the front section of the tongue is less than 16, the horizontal distance of the insertion end of the positioning plane of the groove to the first contact is greater than 3.55 mm, and the height of the connection groove is less than 6 When the male head and the connecting groove are at the maximum oblique angle and are inserted into the connecting groove to the horizontal position of the first contact, the angle between the male head and the connecting groove is less than 25 degrees, and the male metal shell of the male head Not in contact with the first contact. The height of the connecting slot is greater than 6.1. The height of the connecting slot is greater than 6.1. The height of the connecting slot is greater than φ 5. 25mm 'the front section of the tongue. The electrical connector of the connecting slot has a horizontal distance greater than 5.2 mm. The male case is less than 1. 4 mm, and the male head and the connecting groove are inserted at the maximum oblique angle to the horizontal position of the first contact point, the angle between the male head and the connecting groove is less than 17 degrees. The distance between the first contacts is greater than 〇15 faces. The splicing of the splicing of the splicing of the splicing of the splicing of the splicing The thickness of the front section is less than [25 faces. When the male head and the connecting groove are inserted at the maximum oblique angle to the horizontal position of the first joint, the male and the connecting groove are clamped. • The angle is less than 14.2 degrees. 25毫米。 The distance between the outer casing and the first point is greater than 0. 25ram. The electrical connector of the above, wherein the rear section of the tongue is thicker than the front section. The electrical connector as described, wherein the thickness of the tab is tapered from the front end to the rear end. 5毫米至1. 9毫米。 The thickness of the front end of the thickness of 1. 4mm to 1. 9mm. As described in the electrical connection 11, the top surface and the bottom surface of the "α" are provided with a convex portion of a center of the 201223020 convex connecting groove, and the vertical portion of the convex portion and the bottom surface of the top surface are inserted vertically. The height of the mouth is higher than the height of the insertion port: the maximum deviation of the bus is to be shorted, and the short is connected, and the connection is connected to the gap to avoid shaking. The electrical connector, wherein the connection slot is one Formed by a metal shell, the metal shell is positioned at a front end of the plastic seat, and the convex portion is formed by reversing the front end of the metal shell toward the inside of the connecting groove. The electrical connector, wherein the height of the convex portion is 0. 2mm to 〇8. The electrical connector of the above description has a concave surface on the top surface and the bottom surface of the rear portion of the male coupling groove, so that the height of the rear portion of the connecting groove is larger than the height of the insertion opening. In the electrical connector, the angle between the male head and the bottom surface of the connecting groove is greater than 5. 5 degrees. The electrical connector is as described above, and the horizontal end of the insertion end of the connecting groove of the connecting groove to the first contact point More than 3. 55mm, the height of the connecting groove is less than 6. 4 coffee is greater than φ 5. 7mm, the company The height of the insertion opening of the slot is less than 5. 6mm is greater than 4. 6inm. The electrical connector, wherein the horizontal distance of the insertion end of the positioning plane of the connecting slot to the first contact is greater than 5mm, the height of the connecting slot is less than 6 2毫米 greater than 5.7, the height of the insertion slot of the connecting groove is less than 5. 4 faces are larger than 4 6 faces, the thickness of the front section of the tongue is less than 1.3 mm. The male head and the connecting groove are inserted at the maximum oblique angle to the connecting groove to the first When the contact position of the joint is less than 13 degrees, the distance between the metal shell of the male head and the first joint is greater than 〇 25 mm. The electrical connector as described, wherein The height of the insertion opening of the connecting groove is less than 51. 201223020 The electric rabbit connector as described, wherein the top surface and the bottom surface of the front portion of the connecting groove are provided with at least one convex portion extending forward and backward. 05毫米。 The electrical connector, wherein the male connector is inserted into the connecting slot to the first contact point, the distance between the metal housing and the first contact is greater than 0. 05mm. The male head and the connecting groove have the largest oblique angle and are inserted into the connecting groove to the water of the first joint of S Xuan In position, the distance between the metal casing of the male head and the first connection point is greater than 0.15 mm. As described in the electrical connector, wherein the first and second sides of the tongue are respectively provided with a row of second contacts, each of which The second contact is electrically connected to a pin, and the pin extends out of the plastic seat, and the second row of the second contact is located before the first contact of the row. The electrical connector, wherein the second row The two contacts and the two rows of pins are formed in the second row of second terminals, and the two rows of second terminals are positioned in the plastic holder. The electrical connector, wherein the two rows of second contacts are formed in a circuit The two sides of the board are integrally formed with a forwardly protruding tab, the tab is a rear portion of the tab, the circuit board passes through the tab and is positioned, and the circuit board protrudes from the front section The front side of the tongue forms the front section of the tongue. The electrical connector is a USB3.0 socket, wherein the two rows of first contacts are respectively four rotatable contacts, and the two rows of second contacts are each 5 non-bounced. The junction. The height of the connecting slot to the first contact is greater than 4.15 mm, and the height of the connecting slot is less than 6. 4 mm greater than [s] 12 201223020 * 5. 7 mm. The electrical connector as described above wherein the tongue is an insulating material plate, the tongue is assembled and positioned on the plastic seat. When the male connector is inserted into the connecting slot in the forward and reverse directions, the height of the male half is aligned with the connecting groove space of one side of the tongue. The electrical connector, wherein the first contact of the elastic arm of the second row of the first terminal is provided with a narrow beveled surface of the board, and the first contact of the second row of the first terminal is up and down ## The guide bevel of the first terminal is staggered left and right. The connector of the present invention, wherein the height of the insertion slot is 5 〇 to 5. 8 mm 〇. 0, as described in the f connector, wherein the -_ terminal structure is further provided, the detection terminal structure includes The first-detecting terminal and the second-terminal are electrically connected to the detecting terminal when the male plug is inserted into the connecting slot and the first contact of the first surface of the tongue is electrically connected Function; when the male insertion slot is electrically connected to the #-鄕-contact on the second side of the tongue, the second terminal is electrically turned on. The electrical connector of the mountain, wherein the first and second pre-measured terminals each comprise a movable terminal and a fixed terminal mated with the movable terminal. The electrical connection a', wherein the connecting slot is formed by a metal shell, the metal shell is positioned at the front end of the plastic seat, and the movable terminal of the first and second detecting terminals is connected to the metal shell and respectively Located on the first and second sides of the tongue. The electrical connector, wherein the connecting groove is formed by a metal shell, and the shell is positioned at the front end of the plastic seat, the metal shell is provided with first and second elastic pieces, and the first 13 201223020 - * two elastic pieces respectively Provided at the first and second detection terminals, when the male insertion slot is electrically connected to the first contact of the first side of the tongue, the male head simultaneously presses the first elastic piece to make The first elastic piece touches the first detecting terminal to electrically complete the detecting function. When the male insertion slot is electrically connected to the first contact of the second side of the second piece of the tongue, the male head is simultaneously reached. Pressing the second elastic piece to cause the second elastic piece to touch the second detecting terminal to electrically conduct the detecting function. In the electrical connector as described, the first and second detecting terminals are diagonally disposed to each other. In the electrical connector, the movable terminals of the first and second integrated measuring terminals are electrically connected to the fixed terminals in the rear direction, and the movable ends of the first and second detecting terminals are respectively provided with a convex portion. Projecting from the inner end surface of the connecting groove and respectively located on both sides of the tongue. As described in the electrical connection II, the second row of the first contact and the pin are formed in the second row of the first terminal, and one of the two rows of the first terminals is the grounding terminal, the first and second Φ detection The terminals are all provided with a - side terminal and the ground terminal is electrically turned on to complete the detection function. The electrical connector, wherein the first contact protrudes from the first and second sides of the tongue by a distance of at least 〇. The above and other objects, advantages and features of the present invention are apparent from the following description of the preferred embodiments of the preferred embodiments. Referring to the drawings. [Embodiment] 14 [S] 201223020 Please refer to FIG. 3, FIG. Figure 5 is a first embodiment of the present invention, which is a USB2.0 socket, which can be connected to the aforementioned (JSB2.0 male 90, which includes a plastic seat 1 一, a tongue 20, a metal The shell 30 and the second row of first terminals 4〇, wherein the tongue piece 20 is integrally protruded from the front end of the plastic seat 1 , and has a thin front end and a thick rear end, which is tapered from front to back. The tongue piece is relatively strong and not easily broken. The tongue piece 20 is provided with a large plate surface and opposite first and second sides. The first surface is above the tongue piece, and the second surface is under the tongue piece. A connecting groove 31 is formed in the metal shell 30. The metal shell 30 is disposed at the front end of the plastic seat 1 and covers the tongue 20. The top surface and the lower surface of the rear portion of the connecting groove 31 are provided with a concave surface 32'. The height of the rear section is larger than the height of the insertion opening, and the leading end of the connecting groove 31 is provided with a lead-in inclined surface 36. The two rows of first terminals 4 There are four, the first terminal 4 is provided with a spring arm 4 - a fixing portion 42 and a pin 43 '. The fixing portion 42 is positioned in the plastic seat 10, and the elastic arm 41 extends to the connecting groove 31 and is provided. The first contact 44 of the two rows of the first terminals 4 凸 protrudes from the first and second sides of the tongue 2, respectively. The present invention is characterized in that the connecting groove 31 is The space on both sides of the tongue piece 20 allows the USB male body to be inserted into the positioning position in both directions, and the male connector is inserted into the first contact 44 of the terminal 40 at the maximum oblique angle of the connector slot 3i. The distance between the angle and the contact point is greater than 〇〇5mm to ensure no short circuit. In order to achieve the above two-way electrical connection and no short circuit requirements, the design of the actual metal casing 3G length is longer than the conventional length, the tongue 2 () The length is shorter than the conventional one and the first contact 44 is retracted and the thickness of the tongue 2 is thinner than the conventional one. The following design 15 of the present embodiment [S] 201223020 Size: the thickness a of the front end of the tongue is about 1 side' The thickness b of the rear end of the slab is about I 6 hidden, the height of the connecting groove is about 5.8, and the insertion end 35 of the positioning plane of the connecting groove 31 is to the first terminal 4G. The horizontal lining of the first contact 44 is about 6.6. The spatial dimension f of the two sides of the tongue is about 2. 3 brains to 2, 4 faces, that is, the f at the front end of the tongue is (5. 8 coffee 1咖)/2 = 2.4 face, the more the tape is gradually narrowed toward the back end of the tongue, because the back of the tongue is still larger than 2.3 faces, so the concave surface 32 is provided. In this embodiment, since the tongue is thinner, The tongue piece 2 is designed to have a front thin and a thick tapered shape in order to increase the strength.

The following operations can be clearly seen. When the male housing 90 is tilted into the connecting slot 31 at any angle, the metal housing 92 will never touch the first contact 44 of the first terminal 40, please refer to _, when the us (four) When the contact point of the head (10) is upwards from the insertion port to the lower side of the insertion (10) 2. The male 9Q is inserted into the downward tilting perspective as shown in the close), the X 2.0 head 90 and the connecting groove 31 are inserted at the maximum oblique angle. 5度的套接的接接的接接的接接的接接的接接的接接的接接的接接的接接的角角的角角。 The 2 · · 该 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 龙 龙 龙 龙 , , , , , , , , , , , The space is inserted into the tongue piece, and the distance between the miscellaneous outer casing 92 and the first contact point on the tongue is still 3, so the pure is short-circuited; this please refer to 7, when the 』 』 』 Insert the gradual turn flattime 'At this time, the distance e is greater than G. 38mm, at this time (4) and the tongue under the _-_=, the _ male 9 〇 gli, ^n mouth 第 - contact 44 Contact, at this time the spacing e 〇.48 Cong, and the _ male (four) half body height 2 can be set to set 201223020 - ~ space under the tongue to the degree f (2.3 m! to 2. 4mm) ' The rear end of the tongue 20 is thicker, so that the height f of the space becomes smaller, however The rear section of the connecting groove 31 is provided with a concave surface to complement this. Xuan USB2. The male head can still be inserted into the innermost position. At this time, the flank 2 〇 male head 90 and the bottom surface of the connecting groove 31 are at an angle of about 3 degrees, that is, _2. The 〇 male head 9 〇 is inclined and positioned at the connection. Slot 31. Clearly refer to Figure 9 'For the contact point of the _2. 0 male 90, the reverse direction is inserted into the positioning state. At this time, the spacing e is also larger than the 〇48 coffee, the USB2. The height of the body is 2.25, and the height of the space above the tongue 2 is fd to 2. 4mm) 〇• As can be seen from the above, when the USB 2.0 male 90 is inserted into the connection slot 31, the USB2. The requirement that the metal housing 92 of the male 90 is not in contact with the first contact 44 is that the thickness of the front portion of the tongue 20 and the height of the first contact 44 projecting the front portion of the tongue 2 are due to the USB 2.0 male 90 The height of the socket space is k! 95 mm, and the first contact 44 has a bounce height of about 0.3 mm, so in order to ensure that the metal casing 不能 is not in contact with the φ-contact 44, the thickness of the front portion of the tongue 2 cannot be greater than h 55_ . However, since the user is not inserting a horizontal insert at the time of insertion, if the insertion angle is too large, the insertion process may cause the metal casing of the USB 2. 〇 male 9 犯 to touch the first contact 44, which affects the USB2 in design. The factor of the maximum oblique insertion angle of the 〇 头 〇 在于 在于 在于 在于 在于 在于 连接 连接 连接 及 及 及 及 及 及 及 及 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 定位 & & & That is, the smaller the height c of the connecting slot is, and the larger the horizontal distance d is, the smaller the maximum bevel angle of the USB 2.0 plug 90 is inserted. The larger the spacing e will be, the larger the distance d is. To ensure that there is a safe distance between 201223020 e. ** · - · , ^―· The horizontal distance d of the invention in the thickness of the tongue, the height of the connecting groove c and the positioning end 35 of the positioning plane of the connecting groove 31 to the first contact 44 of the first terminal 4〇 Appropriate size is proposed - all-in-one 供 供 供 胆 供 供 供 供 供 供 供 供 供 供 胆 胆 胆Referring to FIG. 10, a second embodiment of the present invention is substantially the same as the first embodiment. The difference is that the insertion end of the positioning plane of the connecting groove 31 of the embodiment is connected to the first end of the first φ-terminal 4〇. The horizontal distance of the point 44 is short, and the (four) 0 male 9 〇 and the connecting groove 31 are inserted at the maximum oblique angle to the horizontal position of the first contact 44 of the first terminal 4 ,, at this time, the USB 2.0 public The angle χ between the head 90 and the connecting groove 31 is about 28 degrees, and the metal casing 92 may be short-circuited by the first contact under the tongue. This is an incorrect embodiment, mainly for explaining the implementation situation that causes a short circuit. . _ March refers to the figure η ' is a third embodiment of the present invention, which is substantially the same as the first embodiment' differs in that the insertion end of the connection plane of the connection of the embodiment is connected to the first connection of the φ-terminal 40 The horizontal distance of the point 44 is about 3 55. The USB 2 is inserted into the connection slot to the horizontal position of the first terminal 44 of the first terminal. The angle X of the public chat and the connection is about 24.5 degrees, and the distance between the metal shell 92 and the first contact point on the tongue is still greater than 0.05, which is still difficult to be used without causing a short circuit. Referring to Figure 12, there is shown a fourth embodiment of the present invention, which is substantially the same as the first embodiment. The difference is that the thickness of the front end of the tongue of the present embodiment is increased by about L 3 and the height c of the connecting groove is also increased. 6·15 faces, the USB2. The male connector _ the connection slot 31 has a maximum inclination 18 CS] 201223020 When the corner is inserted into the connection slot to the horizontal position of the first contact 44 of the first terminal 40, at this time

'» * · * --- I The USB 2.0 male 90 and the connection slot 31 are about 14.5 degrees, and the distance e between the metal housing 92 and the first contact 44 on the tongue is still greater than 0·05 face, still barely used for exploration without causing a short circuit. s, the first contact 44 is shortened by a length of 1 mm, and the first contact 44 is reduced by 0.3 mm. The horizontal distance d between the insertion end of the positioning plane of the connecting slot 31 and the first φ contact 44 of the first terminal 4 is 5. 9 mm, when the USB 2.0 male 90 is inserted at the maximum oblique angle with the connecting slot 31. 5 degrees, the metal casing 92 and the tongue, when the slot is connected to the horizontal position of the first contact 44 of the first terminal 4'', the angle X between the USB 2.0 and the connecting slot 31 is about 13.5 degrees. The distance e between the first contacts 44 on the sheet is greater than 〇. 27 mm. Referring to FIG. 14, a sixth embodiment of the present invention is substantially the same as the first embodiment, and the difference is that the length of the metal shell 3 of the present embodiment is increased by 〇5 mm and the front end of the metal shell 3 is everted and is introduced. The slanting surface 36, the horizontal distance d between the insertion end of the positioning plane of the connecting groove 31 and the first contact 44 of the φ first terminal 40 is 7. 1 mm, when the USB 2.0 male 90 and the connecting groove 31 have the maximum inclination When the angle is inserted into the slot to the horizontal position of the first terminal 44 of the first terminal, the angle X of the 2 〇 〇 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 5毫米。 The distance e between the first contact 44 is greater than 0. 3mm. 15 is a seventh embodiment of the present invention, which is substantially the same as the sixth embodiment, except that the length of the metal shell 3〇 of the present embodiment is shortened and the tongue 2 is elongated, so that when the USB 2.0 male When the 90 is inserted at an excessively oblique angle with the connecting slot 31 to the horizontal position of the first sound point 44 of the first terminal 201223020, the end of the spring end of the first terminal 40 is not bent because the tongue 2 is biased by the force. When the tongue 2 is pressed, the first contact material under the tongue remains stationary and hides into the tongue 20, so that the metal casing 92 cannot contact the first contact 44 below the tongue. Referring to FIG. 16, an eighth embodiment of the present invention is substantially the same as the first embodiment, and the difference is that the front end of the elastic arm 41 of the first terminal 40 of the present embodiment is folded back to form a protruding tongue 20. The first contact 44 of the surface is such that when the USB 2.0 male plug is inserted into the electrical connection, the elastic arm 41 of the first terminal 4 is smoothly slid in the forward direction. Referring to FIG. 17 and FIG. 18, it is a ninth embodiment of the present invention, which is substantially the same as the first embodiment, and the difference is that the first contact 44 of the first arm of the first terminal of the present embodiment is provided with a board. The first contact point of the two rows of first terminals is vertically upper and lower, and the guiding inclined surface 45 of the elastic arm 41 of the two rows of first terminals 4 is staggered left and right and both have a preload against the tongue. The sheet 20 is designed such that the elasticity of the first terminal 4 is better, and the guide bevels 45 of the second row of the first terminals 4 are staggered to the left and right to have a larger springing space, but the disadvantage is that when the USB2. When the insertion angle is too large and the tongue is forced to bend, the first contact 44 of the first terminal 40 is still synchronized, so that the metal casing is brought into contact with the first contact 44 on one side of the tongue. Referring to FIG. 19 and FIG. 20, it is a tenth embodiment of the present invention, which is substantially the same as the first embodiment. The difference is that the tongue piece 2 of the present embodiment is a strong insulating flat plate such as a fiberglass plate. There are four through holes 23 extending in the same direction as the elastic arms 41 of the first terminal 40. The two sides of the tongue are respectively provided with a pad 24 behind each of the through holes 23, and both sides of the rear side of the tongue are provided. Each of the recesses 25 is provided with a recessed seat 25, which is provided with a top seat 15 and a lower seat 12, and a lower block 12 is provided on each of the two sides. In the assembly, the fixing portion 42 of the first row of the first terminals 40 is soldered to the bonding pad 24, the notch 25 of the tongue 20 is engaged with the block 13 of the lower seat 12, and the upper seat 15 is sleeved under On the seat 12, the metal shell 30 is finally fixed to the front end of the plastic seat. Referring to FIG. 21, FIG. 22, and FIG. 23, it is an eleventh embodiment of the present invention, which is a USB3.0 socket, which can be connected to a USB3.0 male head, which includes: a plastic seat 10, a tongue piece 20, a metal shell 30 and two rows of first terminals 4〇, wherein: • the front end of the plastic seat 10 is integrally provided with a forwardly protruding tab 18, and the tab 18 is provided with a lateral sleeve. The hole 19 and the plastic seat 10 are covered with a cover 17 below. Referring to FIG. 23, the rear piece of the tongue piece 20 is a piece 18 integrally formed with the plastic seat, and the front part is a circuit board 210. The piece 18 is thicker than the circuit board 21 (), so the tongue piece 20 has two sides. The front section is a thinner and lower concave surface 26, and the rear side of the tongue is a thicker and higher convex surface 27, and the concave surface 26 is a stepwise difference from the convex surface 27, so that the side view of the tongue piece 20 is convex. In the shape of the word, the two sides of the circuit board 21 are arranged at intervals φ, and five second contacts 211 are arranged, and five solder joints 212 are arranged at intervals in the rear of the two sides, and each of the second contacts 211 is connected to the circuit 213 by a circuit 213. A solder joint 212, each solder joint 212 is soldered with a pin 216, and the circuit board is provided with four through holes 214. The circuit board 21 is mounted by the rear package to the plastic holder 1 and fixed to the circuit board 21〇. The front section protrudes from the front end of the tab 18 through the sleeve hole 19 of the tab 18 to form the front section of the tab 2 . A connecting groove 31 is formed in the metal shell 30. The metal shell 3 is disposed at the front end of the plastic seat 10 and covers the tongue 20. The inner portion of the connecting groove 31 is provided with a concave surface 32'. The leading end of the insertion end 35 of the positioning plane is provided with a lead-in chamfer 36. 201223020 The first row 40 of the two rows is four, and the first terminal 40 is provided with a - arm 4 - a fixing portion 42 and a pin 43 '. The fixing portion is positioned in the plastic seat. Extending from the connecting groove 31 and providing a protruding first contact, the convex surface 27 of the tongue 20 is privately protruded. The feature of the embodiment is that the space of the connecting groove 31 on both sides of the tongue piece (9) can be inserted into the two-way insertion direction of the male and female heads, and the male and female male heads and the connecting groove are inserted into the connecting groove at the maximum oblique angle to the The horizontal position of the first contact material of the first terminal 4〇 • when the distance between the metal casing of the USB 3. 0 male and the first contact is greater than 0. 05 coffee ensures that no short circuit is caused. In order to achieve the above two-way electrical connection and the secret path requirement, the present embodiment adopts the following design: the thickness of the circuit board in the front section of the tongue is 〇·6 coffee, and the thickness a of the front end of the tab 18 in the rear section of the tongue is about 1 'G. The thickness b of the rear end of the tab is about 1.6·, and the height c of the connecting groove is about 5.8. The insertion end of the positioning plane of the connecting groove 31 is smashed to the horizontal distance of the first contact 44 of the first terminal 4 d is about 6 6 coffee, the space on both sides of the tongue is 5 degrees f spring is about 2. 3 ugly to 2, 4 coffee, that is, the front end of the tongue is f (5. 8.1 coffee) / 2 = 2. 4 coffee, the more the end of the tongue gradually shrinks, because the back of the tongue on both sides f can still be greater than 2. 3 sun j, so there is a concave face. The following operating system can be clearly seen. Regardless of the _· Q public view any (four) obliquely into the connection slot, its metal casing 92 will never touch the first terminal 4 〇 first contact private, please refer to Figure 24 'The IISB3. The size specification of the head 99 is substantially the same as the above-mentioned (4) 〇 公头月(10), the difference is only that the G male head has more than 99 _ rows of 5 internal joints that will bounce, which should be followed by the 0 male 99 When the contact 94 is facing upward and is inserted into the connection slot to the horizontal position of the first contact 44 of the first terminal 40 at the maximum oblique angle of the connection 22 22230230, the USB 3.0 male 99 and the connection slot 31 are at this time. The angle χ is about u 5 degrees, and the socket space (10) of the USB 3. 0 male 99 is inserted into the tongue 2 , and the distance e between the metal shell 92 and the first contact 44 on the tongue is still greater than 3. Face, so the peak protection will not cause a short circuit; please refer to Figure 25, when the leg 3 〇 male 99 is further inserted into the flattening, the spacing e is greater than 〇 38mm, at this time the job 3 〇 male 99 The angle X with the connecting groove 31 is about 6.5 degrees; please refer to FIG. 26, when the coffee 3. 〇 male head 99 • is further inserted into the positioning, the joint of the 0 male 99 and the rear part of the tongue The first end The first contact 44 is in contact with the second contact 211 under the front section of the tongue. At this time, the distance e is greater than 〇48, and the height of the half of the male 99 is 2. 25 ugly can be positioned in the space height f (2.3mm to 2.4 legs) below the tongue 2, although the rear end of the tongue 20 is thicker, so that the height of the space becomes smaller, but the rear section of the connecting groove 31 A concave surface 32 is provided to complement the foot so that the suspension & male head 99 can still be inserted to the innermost end. • Similarly, when the 0 male 99 is connected, the point 94 is inserted upward to the positioning state, and will not be described in detail. ^ As can be seen from the above description, when the USB 3.0 male 99 is inserted into the connection slot 31, the requirement that the metal housing 92 of the 0 male 99 does not contact the first contact 44 lies in the thickness of the front end of the tongue 20 and the thickness of the front end. A contact 44 protrudes from the height of the post segment, since the height k of the socket space of the .0 male 90 is h 95 ugly, and the ^-contact 44 is approximately "European bounce height". In order to ensure that the metal casing 92 is in inaccessible contact with the first contact 44, the thickness of the front end of the tongue 2 can not be greater than 23 201223020 1. 55 mm. However, since the user does not insert the horizontal insertion level when inserting, if inserted If the angle is too large, the insertion process will cause the metal shell 92 of the USB3.00 male 99 to touch the first contact 44, which is designed to affect the maximum oblique insertion angle of the USB3.00 male 99. c and the horizontal distance d of the insertion end of the positioning plane of the connecting groove 31 to the first contact 44 of the first terminal 4G, that is, the smaller the height c of the connecting groove and the larger the horizontal distance d is _· The smaller the maximum bevel angle of the head 99 will be, the larger the spacing e will be. See Figure 27 for the invention. The twelve embodiment is substantially the same as the eleventh embodiment, and the difference is that the insertion end of the positioning plane of the connecting groove 31 of the present embodiment reaches a horizontal distance of the first contact 44 of the first terminal 4G. 3. 3mm, the USB3. The male connector 99 and the connecting slot 31 are maximally inclined to the horizontal position of the first terminal - the terminal - the contact point, at this time the coffee. 0 public chat and the connection angle x is about 24 degrees' The distance e between the metal casing 92 and the first contact 44 on the tongue is still greater than φ 〇. 05, which is still reluctant to be used without causing a short circuit. Please refer to Fig. 28 'The tenth invention 2mm, the USB3.0. The public. When the head 99 and the connecting slot 31 are inserted at a large oblique angle into the horizontal position of the first contact 44 of the first terminal 40, the angle χ between the SB3.0 male 99 and the connecting slot 31 is about 16 The distance between the metal peripheral 92 and the first contact 44 on the tongue is still greater than 0.05 mm, which is still unobtrusive without causing a short circuit. 24 [s] 201223020 μ Referring to FIG. 29, it is a first embodiment of the present invention, which is substantially different from the second: the difference is that the elastic arm 4 of the first terminal 4 of the embodiment is: V, the first of the protruding tongue 20 The fifteenth embodiment of the present invention is substantially the same as the fifteenth embodiment of the present invention. The eleventh embodiment is the same 'the difference is that the home position iq of the present embodiment is buried in the road board 210 at the time of injection molding. Referring to FIG. 31 and FIG. 32, it is a sixteenth embodiment of the present invention, which is substantially the same as the tenth embodiment, and the difference is that the first contact 44 of the first arm 40 of the first terminal 40 of the present embodiment is provided in front of the first contact 44. The guide track slope 45 of the narrow track of the second row of terminals 4, the guide bevel 45 of the spring arm 41 of the second row of the first terminal 4 is staggered and left and is biased against the tongue piece 2, so that the first terminal 4 The elasticity is better, and the guide bevels 45 of the second row of the first terminals 40 are staggered left and right to have a larger space. However, the disadvantage is that when the USB 3.0 male insertion angle is too large and the tongue is forced to bend, The first contact of the first terminal 40

44 is still moving synchronously so that the metal housing 92 readily contacts the first contact 44 on one side of the tab. In addition, the plastic seat 10 of the embodiment is embedded in the second row of the second terminals 5 at the time of injection molding, and the second terminal 50 is provided with a second contact 54 that does not spring and the pin 53 extends out of the plastic. Outside the seat 10, the tongue piece 20 and the plastic seat 1 are integrally formed and tapered. That is, the front end is thin and the rear end is thick. The front piece of the tongue piece 20 is provided with a thin and lower concave surface 26 and the rear portion is provided. The thicker and higher convex surface 27, the concave surface 26 of the front surface of the tongue piece and the convex surface 27 of the rear stage have a step difference, so that the side view of the tongue piece 20 is 25 [s] 201223020 - embossed shape, 2 rows The second contacts of the second terminal 5G are respectively arranged on the concave surface 26 of the front piece 2*, — the first contact 44 of the two rows of the first terminals 4〇 are respectively arranged to protrude from the rear side of the tongue Convex surface 27. Referring to FIG. 33 and FIG. 34, the seventeenth embodiment of the present invention is a USB 2.0 socket which includes a plastic seat 1 一, a tongue piece 2 〇, a metal case 3 〇 and a second row. a terminal 40, wherein: the tongue piece 20 is integrally protruded from the front end of the plastic seat 1 , and has a front end thinner and a thicker rear end, and has a tapered shape from front to back, so that the tongue piece is relatively strong and not easy. The tongue 20 is provided with a larger and opposite first and second faces, the first face being the tongue. The upper face is the lower face of the tongue. The metal shell 30 is formed with a connecting groove 31. The metal shell 3 is disposed at the front end of the plastic seat 10 and covers the tongue 20. The top surface and the bottom surface of the insertion opening of the connecting groove 31 are provided. The convex portion 37 of the center of the connecting groove is convex. The vertical distance between the convex portion 37 of the top surface and the convex portion 37 of the bottom surface is the height h of the insertion opening. Therefore, the height h of the insertion opening is smaller than the height c of the connecting groove of the insertion opening $. The convex portion 37 is formed by reversing the front end of the metal shell 3 to the inside of the connecting groove 31, and the top surface and the bottom surface of the front portion of the connecting groove 31 are both provided. The ribs of the two extensions are fierce. Each of the two rows of first terminals 40 is provided with a spring arm 41, a fixing portion 42 and a pin 43. The fixing portion 42 is positioned in the plastic seat 10, and the elastic arm 41 is disposed. The first connecting point 44 of the second row of the first terminals 40 protrudes from the first and second sides of the tongue piece 2, respectively. The following is the design size of the embodiment: the thickness of the front end of the tongue is about 3, the thickness of the tongue 26 201223020 is about L 6 coffee, the height of the connecting groove c is about 6 coffee, and the height of the convex part π is 0. 5mm, so the height h of the insertion opening of the connecting groove is 5. 〇 thin, the horizontal distance d of the insertion end 35 of the positioning plane of the connecting groove 3ι to the first contact of the first terminal 4〇 is about i in the tongue The front end of the piece is f (6 faces - 1 mm) / 2 = 2. 5 mm, and the tape is gradually reduced toward the rear end of the tongue. Referring to FIG. 35, when the contact point 94 of the USB 2.0 male 90 is upwardly inserted downward by the insertion port (10) 2. The G (four) is inserted into the tilted perspective view as shown in the figure u), • the USB2 · When the 0 male 90 is inserted into the connecting slot to the horizontal position of the first contact 44 of the first terminal 40 at the maximum oblique angle, the angle between the USB2·〇 Male 9〇 and the connecting slot 31 is The distance between the metal casing 92 and the first contact 44 on the tongue is greater than 0. 48mm. This will not cause a short circuit; please refer to Figure 36. When the coffee shop is inserted into the 90th county, the distance e is increased due to the flattening of the male head, and there is no short circuit. , at this time, the angle X between the male 〇 9 〇 and the connecting groove _ 31 is about 3.4 degrees and is inclined downwardly, and the half body of the 〇 male 卯 2 2.25mm can be positioned tightly on the tongue. The space height f below the sheet 2 () is 2. 5_ to 2. 2 mm. 'Although the rear end of the tongue 20 is thick, the height f of the space is made smaller, but the USB 2.0 0 is tilted. Therefore, it can be tight. ' ' The dotted line in Figure 36 is the USB2 〇 male 9 〇 contact 94 facing down from the insertion port to the reverse insertion (USB2.0 male 90 reverse insertion tilting perspective shown in Figure ΐ β) The tilting position is inclined upward, and the connecting slot 31 can make the usB2. The male (10) is inserted into the tilting and the reversely inserted and tilted in the two-way insertion, and the male (10) is positively positioned.

27 [SJ 201223020 The insertion and the reverse insertion are mutually intersected, so the insertion (10) in the connection groove is placed in the overlap of the largest area, __, so that the insertion height h can be reduced in design. . The utility model is characterized in that the top surface and the bottom surface of the insertion opening of the connecting groove 3 are provided with convex portions 37 to reduce the height h of the insertion opening, so that the USB2. The maximum bevel angle is reduced to prevent short circuit and the insertion gap is reduced to avoid sway. In addition, the top surface and the bottom surface of the front section of the connecting groove 31 are respectively provided with two ribs 38 ′ extending forward and backward to add the above effects. • #者' Since the tongue piece 20 is tapered, the SB2· 〇 male head is inserted into the coupling groove 31 to be inclinedly positioned. This embodiment reduces the height of the insertion opening by the convex portion 37, and thus can be made. It means that the B2. G male plugging position can be engaged at the connection slot population and has a stable positioning. «Monthly, referring to FIG. 37', the eighteenth embodiment of the present invention is substantially the same as the seventeenth embodiment. The difference is that the thickness 3 of the front end of the tongue piece 2 of the present embodiment is increased to 12 Li, and the convex portion 37 is The height is reduced to G. 3mm, and the insertion height h is increased to & _, and the angle X between the suction male 90 and the connecting groove 31 is about 2. 〇 5 degrees. Referring to FIG. 38, the following is the same as the seventeenth embodiment. The difference is that the thickness b of the rear end of the tongue 20 of the present embodiment is reduced to h4, and at this time, 4 USB2. The angle χ between the male head 9〇 and the connecting groove 31 is about u degrees. Referring to FIG. 39, it is a twentieth embodiment of the present invention, which is a _ _ 〇 socket, which is roughly the same as the seventeenth solid paste and the tenth-real _, the design size of the embodiment. The thickness a of the end is about 1 mm, the thickness b of the rear end of the tongue is about 1.6, the connection groove is c___, and the height of the convex portion 37 is Q.-, so the connection groove 28 [S] 201223020 insertion mouth degree 5毫米之间的空间为度为为2. The horizontal distance d of the two sides of the tongue is about 2. The distance d between the two ends of the tongue is about 2. 5mm to 2, 2mm, at this time, the angle x between the USB3.00 male 99 and the connection slot 31 is about 3.5 degrees. The solid line in Fig. 39 is the USB3·0 male 99 positive insertion tilting tilting position, and the dotted line is USB3. The male male head 99 is reversely inserted and tilted. Referring to FIG. 40, it is a twenty-first embodiment of the present invention, which is substantially the same as the twentieth embodiment, and the difference is that the thickness b of the front end of the tongue piece 2 of the present embodiment is increased to be the height of the convex portion 37. The height of the insertion port of the 3 countries is 5.4 mm. At this time, the angle between the USB 3. 0 male 99 and the connecting groove 31 is about 2 〇 5 degrees. Figure 6 is a second embodiment of the present invention.千度。 The 高度 〇 90 与 与 与 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 定位 定位 。 。 。 。 。 。 。 。 。. Referring to FIG. 42, a twenty-third embodiment of the present invention is substantially the same as the twenty-second embodiment, and the difference between the two is that the present embodiment is a USB3.0 socket. Referring to FIG. 43 and FIG. 44, it is a twenty-fourth embodiment of the present invention, which is substantially identical to the seventeenth embodiment. The difference is that the top surface and the bottom surface of the front section of the connecting groove 31 of the present embodiment are respectively punctured and protruded. Two ribs, the most convex point at the front end of the rib is a convex portion ^, and the rib extends rearward to form the rib 38, and the rib 38 is more convex toward the back. 45 and FIG. 46' are the twenty-fifth embodiment of the present invention, which is substantially the same as the seventeenth embodiment, and the difference is that the convex portion 3 of the present embodiment is a self-joining slot 29 [S] 201223020 - » The top of the front end and the bottom surface are punctured to protrude two bumps. The above-mentioned hair-type structure 'recording _ can be ensured that the male metal shell and the first contact of the first terminal are not in contact with each other, and the swaying of the male plug is reduced _ and the system of public money is made. And the main wheel (4) can be used to ensure that the conduction function can be stable and reliable when the distance between the surface and the first contact is not increased.

If the above-mentioned male head is increased in contact with the first contact point, the maximum product safety factor can be obtained when the male plug is inserted and removed. The first contact point of the terminal, the gold inclined shell and the Material _ has a large amount of financial tolerance, can reduce the size of abnormal product abnormalities, reduce the probability of abnormal products, greatly improve the yield, although so much to ensure and strive to increase product safety factor; however, even so Also, do not look for the full avoidance when the size „ or the blouse operation causes the male and the first terminal to be connected—the spoke is sporadic' abnormal or abnormal operation, so that when the male and the first terminal of the first terminal are short-circuited, The circuit protection device including the money and grounding, the semiconductor wafer for exclusive protection, the fast-foiled wire, the snorkeling component, the Reeti electronic component, the capacitor, and the « built-in safety protection circuit on the circuit board or the male head , (4) Wei material, its (four) subtree or Wei any can prevent circuit short circuit __嶋 delete, 卩 (four) (four) she is not abnormal plugging # is an occasional extreme situation to make the male instant or long time == touch ==, make two-way Electrical connectors can also have circuits The setting of the protection countermeasures is readable - ♦ The first - jing is not caused by the qi _ injury. ^ ^ 30 201223020 shai two-way electrical connector by the invention of the short-proof (10) structure design and the general use of the general purpose The design of the electronic circuit core can make the product achieve the purpose of double short circuit prevention, and make the product more safe and reliable. Please refer to FIG. 47, which is a twenty-sixth embodiment of the present invention, which includes a bidirectional electrical connector 1, a circuit board 2 and A safety protection circuit 3. The two-way electrical connector 1 is substantially identical to the seventeenth embodiment of FIG. 33, and is bidirectionally connectable to a USB 2.0 male connector, and the two-way electrical connector i is soldered to the circuit board 2. The safety protection circuit 3 includes a power supply and grounding circuit provided on the circuit board 2, an Annake device 4, a dedicated protection semiconductor chip 5, a fast-melting fuse 6, an overcurrent protection device 7, and an R'ectlfier function electronic The component 8 and other electronic components 9 are electrically connected to the two-way electrical connector 1. With the above configuration, when the -USB2.〇 male connector is inserted into the two-way electrical connector, the abnormal state is abnormal. Plugging and so on are occasional extremes If the metal casing of the USB2 male connector _ or the contact with the first contact of the first terminal is short-circuited, the metal casing and the first terminal of the male can still be reached by the full protection device 3 When a contact is not short-circuited or even short-circuited, it will not cause electrical damage. Please refer to Figure 48, which is a (4) twenty-seventh embodiment of the present invention, which has a built-in safety protection system. The safety protection circuit 3 includes the device and the electronic component as described above. Thus, when the male connector 11 is inserted into the two-way electrical connector, the metal casing is not short-circuited or even short-circuited when it is in contact with the first-contact point of the first leg. Please refer to FIG. 49' is a twenty-eighth embodiment of the present invention, which is substantially the same as the ninth embodiment 201223020. The first connection of the first arm 4 of the present embodiment is the spring arm 41. A guide bevel 45 having a narrow plate surface is provided in front of the point 44. The first contact 44 of the first row of the first row of the two terminals is vertically connected. The guide bevel 45 of the elastic arm 41 of the two rows of the first terminals 40 is staggered and left untilted. Pressing against the s-theft tongue 20, in addition, the metal shell of the embodiment can be Seventeen cases of design implementation. Referring to FIG. 50, FIG. 51, FIG. 52 and FIG. 53, a twenty-ninth embodiment of the present invention is a USB2.0 socket, which comprises a plastic seat, a tongue piece 2〇, and a metal shell 30'. Two rows of first terminals 4〇 and a detecting terminal structure 6〇, wherein: • the tongue piece 20 is integrally protruded from the front end of the plastic seat 10, and has a thin front end and a thick rear end, which is formed from front to back. Conical, so the tongue is relatively strong and not easy to break '5. The tongue 20 is provided with a larger plate surface and opposite first and second faces 21, 22, the first face 21 is above the tongue, the second face 22 Below the tongue. A metal strip 3 is formed in the metal shell 30. The metal shell 3 is disposed at the front end of the plastic seat 10 and covers the tongue 20. The top and bottom surfaces of the insertion slot of the connecting slot 31 are provided with two The four portions 37 which are convex toward the center of the connecting groove, the vertical distance between the convex portion 37 of the top surface and the bottom mosquito projection portion 37 is the height h of the insertion opening, so the height h of the insertion opening is smaller than the height c of the connecting groove in the insertion opening. When the male connector is inserted, the gap is reduced to avoid swaying. The convex portion 37 is formed by reversing the front end of the metal shell 30 toward the inside of the connecting groove 31, and the top surface and the bottom surface of the insertion opening of the connecting groove 31 are two. The convex portions 37 are all extended to the two side plate faces, and the top surface and the bottom surface of the front portion of the connecting groove 31 are respectively provided with two ribs 38 extending forward and backward. Each of the two rows of first-terminals 40 is four, and the first terminal 4 is provided with a spring arm 41, a fixing portion 42 and a connection, and the setting portion 42 is positioned at the home position, and the bullet 32 [S] 201223020 The arm 41 extends toward the connecting slot 31 and is provided with a protruding first contact 44. The first contacts 44 of the two rows of first terminals 40 respectively protrude from the first and second sides of the tongue 20. In addition, the first row 40 of the second row is similar to the twenty-eighth embodiment, and a guiding slope having a narrow plate surface is disposed in front of the first contact 44, and the first contacts 44 of the two rows of first terminals are vertically connected. The guiding slopes of the spring arms 41 of the two rows of the first terminals 40 are staggered to the left and right and are not suspended against the tongues. The detection terminal structure 60 includes a first detecting terminal 61 and a second detecting terminal. ♦ 62. The first and second detecting terminals 61 and 62 each include a movable terminal 63 and a fixed terminal 64 that cooperates with the movable terminal 63. The first detecting terminal 61 is located at the upper left of the tongue 2〇. The detecting terminal 62 is located at the lower right side of the tongue 2, and the first and second detecting terminals 61 and 62 are diagonally disposed with each other. The movable terminal 63 of the first detecting terminal 61 is integrally connected to the metal shell 3〇. The fixed terminal 63 of the first detecting terminal 61 is fixed to the upper left portion of the plastic seat and is provided with a pin 67 extending out of the plastic seat, and the movable terminal of the second detecting terminal 62 is disposed on the left side of the board. The 63-body is connected to the lower side of the side plate of the right side of the metal case 3, and the fixed terminal 63 of the second detecting terminal 61 Fixed to the lower right portion of the plastic seat 1 且 and provided with a pin 67 extending out of the plastic seat 1 , the mating movable terminal 63 and the fixed terminal 64 are respectively provided with a contact portion 68 adjacent to each other, the movable terminal The 63 series side springs are in contact with the corresponding fixed terminals 64. Referring to FIG. 54 and FIG. 55, when the USB 2.0 male 90 is positioned in the oblique insertion connection slot 31, the contact point 94 of the USB 2.0 male 90 and the first contact of the first side of the tongue 20 are arranged. When the electrical connection is 44, the USB2 () public chat will press the movable terminal 63 of the first _ terminal to laterally move against the fixed terminal 64, so that the first detection terminal 61 electrical conduction 33 201223020 is completed. The detection function; similarly, when the contact point 94 of the USB2.00 male 90 is electrically connected to the first contact 44 of the second side of the second side of the tongue 20, the second detecting terminal 62 is electrically connected. Complete the test function. Referring to FIG. 56 and FIG. 56A, a thirtieth embodiment of the present invention is substantially the same as the twenty-ninth embodiment, and the difference is that the present embodiment is a USB3 socket, which can be connected to a USB 3. 0 male In this embodiment, two second terminals 5〇 are arranged in two rows, and the first terminal 50 is provided with a second contact 54 and a pin 53. The second and second contacts 54 of the second row of the second terminal 5 Located in front of the first contact 44 of the second row of the first terminals 40 and respectively in front of the first and second faces of the tongue, and in addition, the guiding slopes of the elastic arms 41 of the two rows of first terminals 4 are staggered left and right and Both are against the tongue 2 〇. 5度。 The thickness of the tongue 20 is 〇· 5 to 4. 5 degrees, the inclination angle y of the tongue 20 is 〇·5 to 4. 5 degrees. When the male insertion into the connecting groove is positioned, the positioning is 0.5 to 4. 5 degrees, and the height of the insertion opening of the connecting groove is 5.0 to 5.8, and the first contact of the first terminal is convex. The distance g of the tongue piece is greater than • 0.6 mm. In this embodiment, the row of the first terminal 40 and the row of the second terminal 5 are stamped from a piece of copper and the first terminal is connected. The legs 43 and the pins 53 of the second terminal 5 are in the same row. Referring to FIG. 57, it is a thirty-first embodiment of the present invention, which is substantially the same as the thirtieth embodiment, and the difference is that the tongue of the embodiment is straight and has no taper shape, and the height of the insertion opening of the connecting groove is not reduced. The male insertion slot is horizontally positioned. Referring to FIG. 58, a thirty-second embodiment of the present invention is substantially the same as the thirtieth embodiment of the present invention. The difference is that the present embodiment is manufactured in the row of the first terminal 4〇 and the second row. The terminals 50 are each stamped from a piece of copper and the pins 43 of the first terminal 4 and the pins 53 of the second terminal 50 are in different rows. Referring to FIG. 59 and FIG. 60, the thirty-third embodiment of the present invention is substantially the same as the twenty-ninth embodiment, and the difference is that the first detecting terminal 61 of the detecting terminal structure 6〇 of the embodiment is The movable terminal 63 is integrally connected to the left side of the metal shell 3 偏, and the movable terminal 63 of the second detecting terminal 62 is integrally connected to the right side of the lower surface of the metal shell 30, and the movable terminal 63 is up and down. The corresponding fixed terminal 64 is in contact. Referring to FIG. 61, it is a thirty-fourth embodiment of the present invention, which is substantially the same as the thirty-third embodiment. The difference is that the embodiment is a USB3 socket, which can be connected to a USB3.0 male, In the embodiment, two second terminals 5 are arranged in two rows. The second terminal 50 is provided with a second contact 54 and a pin 53. The second contact 54 of the second row of the second terminals 50 is located in the second row. The first contact 44 of one terminal 4 前方 is forward and is respectively affixed to the first and second faces of the tongue. The slanting angle of the tongue 20 is 〇. 5 to 4. 5 degrees, so the male head, the thickness of the front end of the tongue 20 is 〇. 7 to 1. 3mm, the thickness of the rear end is 1. 4 to 1. 9_, the inclination angle of the tongue 20 is 〇. 5 to 4. 5 degrees, so the male删mm 至5. 8 ,, the first contact of the first terminal protrudes from the tongue, and the height of the insertion slot of the connection slot is 5. 〇mm to 5.8. The distance is not less than 〇. 6 deleted. Please refer to FIG. 62. When the USB3.0 male 99 is positioned in the oblique insertion slot 31, the USB3.0 mm male 99 and the second contact of the second side of the tongue 20 are arranged in a first contact 44 and a second row. When the point 54 is electrically connected, the USB 3.0 male 99 will press the movable terminal 63 of the second detecting terminal 62 to bounce downward to interfere with the fixed terminal 64, so that the second tilting terminal 62 is electrically 35 [s 201223020—Sexual conduction completes the detection function; similarly, when the USB3.00 male 99 is connected to the first side of the tongue 2, the first row-contact 44 and the second row. A detection terminal 61 is electrically turned on to complete the detection function. Referring to FIG. 63, FIG. 64, FIG. 65 and FIG. 66, a thirty-fifth embodiment of the present invention is a USB 2.0 socket, which comprises a plastic seat 1 一, a tongue 2 〇, and a metal shell. 30, two rows of the first terminal 4〇 and a detecting terminal structure 6〇, wherein: the tongue piece 20 is a body-shaped protrusion _ rotator 1Q front end, the front end of the thickness is thinner and the back end is thicker, the front And then the taper shape, so that the tongue is relatively strong and not easy to break, the tongue 20 is provided with a large plate surface and opposite to the first and the second side, the first surface is the top of the tongue 0 piece 'the second side is below the tongue piece . The metal shell 30 is formed with a connecting groove 3. The metal shell 3 is disposed at the front end of the plastic seat 10 and covers the tongue 20. The top surface and the bottom surface of the insertion opening of the connecting groove 31 are provided. The convex portion 37 of the center of the connecting groove is convex, and the vertical distance between the convex portion 37 of the top surface and the convex portion 37 of the bottom surface is the insertion opening height h, so the height h of the insertion opening is smaller than the insertion opening C of the insertion port. 'The convex portion 37 is formed by retracting the front end of the metal shell 3〇 to the inside of the connecting groove 31 when the male plug is inserted, and the front portion and the bottom surface of the connecting groove 31 are both provided. Two ribs 38 extending forward and backward, the left side plate of the metal shell is adjacent to the upper end - the body is connected with the first elastic piece 31 〇 and the second side piece 311 is integrally connected to the lower side plate. ° Xuan first row - terminal 4G is 4 each 'The first terminal 4G is provided - the arm 4 is fixed. H2 and a pin 43, the fixing portion 42 is positioned in the plastic seat 1〇, the elastic arm 41 extends to the 4 connecting groove 31 and is provided with a first protruding point, the second row - 36 201223020 terminal The first contact 44 of the 40 protrudes from the first and second sides of the tongue 20 respectively. In addition, the first terminal 40 of the second row is identical to the twenty-eighth embodiment and is also disposed in front of the first contact 44. The first contact 44 of the first row of the first row of the two rows of the first terminal 40 of the second row of the first terminal 40 is staggered to the left and right and is not suspended against the tongue 20 . . The detecting terminal structure 60 includes a first detecting terminal 61 and a second detecting terminal 62. The first and second detecting terminals 61 and 62 respectively include a movable terminal 63 and a fixed terminal matched with the movable terminal 63. 64. The first detecting terminal 61 is located at the upper left of the tongue 20. The second detecting terminal 62 is located at the lower right of the tongue 20. The first and second detecting terminals 61 and 62 are diagonally disposed with each other. The movable terminal 63 and the fixed terminal 63 of the first detecting terminal 61 are fixed to the upper left portion of the plastic seat 1 and are respectively provided with a pin 67 extending out of the plastic seat 10, and the second detecting terminal 62 is movable. The terminal 63 and the fixed terminal 63 are fixed to the lower right portion of the plastic seat 10 and are respectively provided with a pin 67 extending out of the plastic seat 1'. The movable terminal 63 and the fixed terminal 64 are arranged in a left-right direction. The terminal 63 is laterally bounced in contact with the corresponding fixed terminal 64. The end of the first elastic piece 310 is located inside the movable terminal 63 of the first detecting terminal 61, and the end of the second elastic piece 311 is located inside the movable terminal 63 of the second detecting terminal 62. Referring to FIG. 67 and FIG. 68, when the USB 2.0 male 90 is positioned in the oblique insertion connection slot 31, the contact point 94 of the USB 2.0 male 90 and the first contact of the first side of the tongue 20 are arranged. When the electrical connection is made, the USB 2.0 male 90 will press the first elastic piece 310 to bounce outwardly. Thus, the movable terminal 63 that touches the first detecting terminal 61 is laterally bounced against the solid [s] 37 201223020 The terminal 64 is fixed, so that the first detecting terminal 61 is electrically turned on to complete the detecting function; similarly, --, _ is the contact point 94 of the USB 2.0 male 90 and the second side of the tongue 20 When a row of first contacts 44 is electrically connected, the second detecting terminal 62 is electrically turned on to complete the detecting function. Referring to FIG. 69 and FIG. 70, it is a thirty-sixth embodiment of the present invention, which is substantially the same as the twenty-fifth embodiment. The difference is that the embodiment is a USB 3.0 socket, which can be connected to a USB 3.0. In the present embodiment, the second terminal 50 is provided with two second terminals 5 and 5, and the second terminal 50 is provided with a second contact 54 and a pin 53. The second row of the second terminal 5 is connected to the second terminal. The point 54 is located in front of the first contact 44 of the second row of the first terminals 40 and is respectively flatly attached to the first and second faces of the tongue. In addition, the guiding slopes of the elastic arms of the two rows of the first terminals 4 are staggered left and right. And both rely on the tongue 2 〇. The thickness of the front end of the tongue piece 20 of the present embodiment is 〇. to the surface of the 丨. 3, the thickness of the rear end is 1. 4 to 1. 9 mm, and the inclination angle y of the tongue 20 is 〇. 5 to 4 5 The first contact of the first terminal is convex. The height of the connecting slot is 5. 0_ to 5. 8 mm. The first contact of the first terminal is convex. The distance g of the tongue piece is not 0. 6_ 〇 In the embodiment, the row-terminal 4Q and the second terminal 5 are made of a piece of copper and the first terminal 4〇 The pin 43 and the pin 53 of the second terminal 5 are in the same row. Referring to FIG. 7 , a thirty-seventh embodiment of the present invention is substantially the same as the third embodiment. The difference is that the tongue of the embodiment is straight and has no taper shape, and the connection is not reduced. Therefore, the male insertion slot is horizontally positioned. Referring to FIG. 72, it is a third embodiment of the present invention, which is substantially the same as the thirty-sixth embodiment [S] 201223020, and the difference is that the first terminal 4 and the row of the row are manufactured in this embodiment. The row of second terminals 50 are each stamped from a piece of copper and the pins 43 of the first terminal 4 and the pins 53 of the second terminal 50 are in different rows. Referring to FIG. 73 and FIG. 74, it is a thirty-ninth embodiment of the present invention, which is substantially the same as the thirty-fifth embodiment, and the difference is that one end of the first elastic piece 31〇 of the embodiment is integrally connected to the metal shell 30. The other end of the second elastic piece 311 is located below the first detecting terminal 61, and one end of the second elastic piece 311 is integrally connected to the right side of the metal shell 3, and the other end of the second elastic piece 311 is located. Above the second detecting terminal 62, the movable terminal 63 is vertically moved and brought into contact with the corresponding fixed terminal 64. Referring to FIG. 75, when the USB 2.0 male 90 is positioned in the oblique insertion slot 31, the contact 94 of the USB 2.0 and the first contact 44 of the first side of the tongue 20 is electrically connected. When connected, the USB 2.0 male 90 will press the first elastic piece 310 to move upward, so that the movable terminal 63 of the first detecting terminal 61 is activated to move upward against the fixed terminal 64, thereby making the first detection The measuring terminal 61 is electrically turned on to complete the detecting function; similarly, when the contact point 94 of the USB2. 〇φ male 90 is electrically connected to the first contact 44 of the second side of the second side of the tongue 20, the second The detection terminal 62 is electrically turned on to complete the detection function. Referring to FIG. 76, it is a forty-first embodiment of the present invention, which is substantially the same as the thirty-ninth embodiment. The difference is that a USB3 socket is added to the embodiment, and a USB 3.0 male connector can be connected. This embodiment There are two rows of five second terminals 5 增, the second terminal 50 is provided with a second contact 54 and a pin 53 , and the second contact 54 of the second row of second terminals 5 is located in the second row The first contact 44 of the terminal 4 is forwardly disposed on the first and second sides of the tongue. m 39 201223020 - Please refer to FIG. 77 and FIG. 78, which are the forty-first embodiment of the present invention, which is substantially the same as the twenty-eighth embodiment, and the difference is that the actual link has a bias terminal structure 60, the Detector The detecting terminal structure 60 is provided with first and second detecting terminals 6 and 62. The first detecting terminal 61 includes a movable terminal 63 and a fixed terminal 64. The second detecting terminal 62 includes a movable terminal 63, and a The fixed terminal 64, the first and second detecting terminals, 62 share the fixed terminal 64, and the movable terminals 63, 63 are provided with a spring arm 65, a fixing portion 66 and a pin 67, the fixing portion 66 and the plastic The seat arm is fixed, and the spring arm can be elastically moved in the front-rear direction and provided with a convex portion 69 protruding forwardly and a contact portion 68 at the end. The pin 67 protrudes out of the plastic seat 1 . The 64 is provided with a longitudinal contact portion 68, a fixing portion 66 and a pin 67. The fixing portion 66 is fixed to the plastic seat 1 , and the pin 67 extends out of the plastic seat 1 . The convex portion 69 of the movable terminal 63 of the first detecting terminal 61 protrudes forward from the inner end surface of the connecting groove 31 and is located above the tongue 20, and the contact portion 68 of the movable terminal 63 is located at the terminal 64 of the movable terminal 63. In front of the upper portion of the contact portion 68, the convex portion 69 of the movable tab 63 of the second detecting terminal 62 protrudes forward from the inner end surface of the slanting connecting groove 45 and is located below the tongue piece 2〇, and the movable terminal 63' The contact portion 68 is located in front of the lower portion of the contact portion 68 of the fixed terminal 64. According to the above configuration, when the USB 2.0 male plug is electrically connected to the first terminal 40 on the tongue, the elastic arm 65 of the movable terminal 63 is pressed backward to contact the contact portion of the fixed terminal 64. 68, the first detecting terminal 61 is electrically turned on to complete the detecting function; when the USB 2.0 male plug is inserted into the connecting slot and electrically connected to the first terminal 40 under the tongue, the movable terminal 63 is pressed. The spring of the spring arm is rearwardly opposed to the lower portion of the fixed terminal 24 of the solid 201223020, so that the second side terminal _ sexual conduction completes the detection function. Please refer to FIG. 79, FIG. 80 and FIG. 8 for a forty-second embodiment of the present invention, which is a USB2.0 socket, which comprises a plastic seat 1〇, a tongue piece 2〇, a metal shell 30, Two rows of first terminals 40 and one detecting terminal structure 6〇, wherein:

The tongue piece 20 is integrally formed on the front end of the seat 1Q, and has a thin front end and a thick rear end. The front end is tapered, so that the tongue is strong and not easily broken. The tongue piece 20 is provided. The upper surface of the plate is larger and opposite to the first and second sides, and the first surface is the upper surface of the tongue. The second surface is below the tongue. The metal shell 30 is formed with a connecting groove 3. The metal shell 3 is disposed at the front end of the plastic seat 10 and covers the tongue 20. The top surface and the bottom surface of the insertion opening of the connecting groove 31 are both convex. To the convex portion 37 at the center of the connecting groove, the vertical distance between the convex portion 37 of the top surface and the convex portion 37 of the bottom surface is the insertion height σ, so the height h of the insertion opening is smaller than the height c of the connecting groove in the insertion opening. When the male connector is inserted, the gap is narrowed to avoid swaying. The convex portion 37 is formed such that the front end of the metal shell 30 is folded back toward the inside of the connecting groove 31, and the front portion and the bottom surface of the connecting groove 31 are both provided with two front and rear extensions. Ribs 38. The second row of the first terminal 40 is four, and the first terminal 4G is provided with a spring arm 4 and a fixing pin 42 , and the shai fixing portion 42 is positioned in the plastic seat 1 , and the spring is connected to the connection. Extending and having the first-to-be-connected, the first contact 44 of the first row of the first terminals 40 protrudes from the tongue (10), the two sides, and protrudes from the first side of the tongue 20 - Row No. - Terminal 'where the fourth from the left is the ground terminal 6 ΐ, the second terminal of the second side of the tongue 20 protrudes from the first terminal 'where the first one is grounded from the left 201223020 - *, 4 terminal 613. In addition, the second row of the first terminals 4〇 is similar to the ninth embodiment, and a guiding slope having a narrow plate surface is disposed in front of the first contact 44, and the first contacts of the two rows of first terminals are correspondingly upper and lower. The guide bevel of the spring arm 41 of the second row of the first terminal 4 is offset to the left and right and is pressed against the tongue 20. The first terminal structure 60 includes a first detecting terminal 61 and a second detecting terminal 62. The first detecting terminal 61 includes a detecting terminal 61 and the grounding terminal 611. The detecting terminal 61G is provided. - extending Na 4, - crotch portion 66 and - pin 67, the solid crotch portion 66 is fixed to the plastic seat 10, the pin 67 extends out of the plastic seat 1 , and the extension portion 614 is located at the elastic arm of the grounding terminal 611 The lower end of the 41 is inclined to the grounding terminal 611. The second detecting terminal 62 includes a detecting terminal 612 and the grounding terminal 613. The detecting terminal 612 has the same structure as the detecting terminal 61, and is also provided with an extending portion. 614, a fixing portion 66 and a pin 67, the fixing portion 66 is fixed to the plastic seat 1 , the pin 67 extends out of the plastic seat 10 , and the extending portion 614 is located above the elastic arm 41 of the grounding terminal 613 and ends The tilt is close to the ground terminal 613. • Referring to FIG. 82, when the male connector 90 is positioned in the oblique insertion slot 31, the contact point 94 of the USB 2.0 male 90 is electrically connected to the first contact 44 of the first side of the tongue 20. The grounding terminal 611 is springed downward to abut the detecting terminal 61〇, so that the first detecting terminal 61 is electrically turned on to complete the detecting function; similarly, when the USB2 〇 male 90 is connected to the terminal 94 and When the first contact 44 of one of the second sides of the second surface of the tongue 20 is electrically connected, the second detecting terminal 62 is electrically turned on to complete the detecting function. Referring to FIG. 83 and FIG. 84, it is a forty-third embodiment of the present invention, which is substantially the same as the forty-second embodiment, and the difference is that the first detecting terminal 61 of the present embodiment is 42 201223020 « _ measuring terminal The extension portion 614 of the 610 is adjacent to and located above the elastic arm 41 of the grounding terminal 611. The end of the extending portion 614 is folded back upwardly by a convex portion 69 and the surface of the extending portion 614 is pierced to protrude from a contact portion 68 to the grounding terminal 611. The extending portion 614 of the detecting terminal 612 of the second detecting terminal 62 is adjacent to and located below the elastic arm 41 of the grounding terminal 613. The end of the detecting terminal 610 is folded back downwardly by a convex portion 69 and the extending portion 614 The plate surface pierces a contact portion 68 to approach the elastic arm 41 of the ground terminal 613. Referring to FIG. 85, when the USB 2.0 male 90 is positioned in the oblique insertion connection slot 31, the contact point 94 of the USB 2.0 male 90 and the first contact 44 of the first side of the tongue 20 are electrically connected. When the connection is made, the detection terminal 610 is pressed downward to abut the ground terminal 611, so that the first detection terminal 61 is electrically turned on to complete the detection function; similarly, when the USB 2.0 male When the contact 94 of the 90 is electrically connected to the first contact 44 of the second side of the second side of the tongue 20, the second detecting terminal 62 is electrically turned on to complete the detecting function. Referring to FIG. 86, it is a forty-fourth embodiment of the present invention, which is substantially the same as the forty-second embodiment, and the difference is that the embodiment is a USB3 socket, which can be connected to a USB3. In this embodiment, two second terminals 50 are provided in two rows. The second terminal 50 is provided with a second contact 54 and a pin 53. The second contact 54 of the second row of second terminals 5 is located in the second row. The first contact 44 of the first terminal 4 is forwardly disposed in front of the first and second faces of the tongue, and the guiding slope of the elastic arm 41 of the second row of the first terminal 4 is offset to the left and right. Rely on the tongue 20. 5至4. 5度。 The slanting angle y of the tongue 20 is 〇. 5 to 4. 5 degrees When the male is inserted into the connecting slot, the positioning is 0. 5 to 4 · 5 degrees, and the height of the insertion slot of the connecting slot is 43 201223020 5. Omm to 5. 8ram 'The first terminal ^ The point of the point is not less than 0. 6 delete. 87 图 ' ' ' 87 87 87 第四 87 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四 第四In the embodiment, two second terminals 5〇 are arranged in two rows, the second terminal 5〇δ has a first contact 54 and a pin 53, and the second contact 54 of the second row of second terminals 5〇 is located. The first contact 44 of the second row of the first terminal 4 is forwardly disposed on the first and second faces of the tongue φ. Referring to FIG. 88, it is a forty-sixth embodiment of the present invention, which is substantially the same as the twenty-eighth solid palladium example, and the difference is that each of the first terminals 4 of the embodiment includes a first portion 47 and a first The second portion 48 is provided with a spring arm 41. The spring arm 41 is curved and has a contact 44 protruding from one side of the tongue. The first portion 48 is provided with an extension portion and a pin 43. The extending portion 46 is located beside the elastic arm 41. The elastic arm 41 can contact the extending portion 46 when the elastic arm 41 is elastic. With the above configuration, when the USB 2. male connector is inserted into the connecting slot 31, the USB 2.0. When the contact is electrically connected to the first contact 44 of the first row of the tongue 2, the first portion 47 and the second portion 48 of the first terminal 40 of the first row are electrically connected. The first portion 47 and the second portion 48 of the first terminal 4 of one of the other sides of the tongue are still separated. The twenty-ninth embodiment to the forty-fifth embodiment are provided with a detecting terminal structure, and the detecting terminal structure can detect the electrical connection between the male and the tongue side, so that the circuit is The control can ensure that the contact electrically connected to the male head is electrically connected, and the contact on the other side of the tongue is in an open state, so that the male gold 44 [S]

201223020 The shell touches the other part of the tongue... _ ^ , , - 峒 之 — 接 接 接 接 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : The distance can be designed to be large, and the package capacity on the electrical connection is large. The block is multi-turned, and the first terminal in the row is open circuit or all of them are disconnected except for the grounding terminal, and the first and first terminals are passages, when the male plugs into the connecting groove and the first side of the tongue When the first-terminal is electrically connected, the first-thin terminal is electrically connected to form a loop, and when the signal is sent, the switch is opened to make the first-row-terminal of the tongue into a path, and the male and the tongue are made. The first terminal of the first row is electrically connected to form a loop, and then the signal cut-off switch is issued to make the first-second terminal open or the second detecting terminal open or the first detecting terminal to be open. When the first side of the tongue is arranged in a passage and electrically connected to the male end, the second side of the tongue is still open, so that there is no need to worry about touching the metal outer casing of the male body. Short circuit; when the male pulls out, it returns to the normal state', that is, the second row of the - terminal is open circuit or all is open except the grounding terminal, and the first and second detecting terminals are paths. The circuit diagram of the above circuit control mode is shown in Fig. 89, Fig. 90 and Fig. 91. This is a simple circuit design, and of course, other related electronic components or equivalent design variations can be added. The specific embodiments of the present invention are set forth in the detailed description of the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, The scope of the situation 'can be implemented in various changes. 45 t S] 201223020 [Simple description of the diagram] -- , Figure 1 is a conventional USB2. 0 male front cross-sectional view. Figure 1A is a perspective view of a conventional USB 2.0 male plug. FIG. 1B is a perspective view of a conventional USB 2.0 male plug reversely inserted. Figure 2 is a side cross-sectional view of a conventional USB 2.0 socket. Figure 2A is a side cross-sectional view of a conventional USB3.0 socket. Figure 3 is a perspective exploded view of the first embodiment of the present invention. Figure 4 is a perspective assembled view of a first embodiment of the present invention. Figure 5 is a side cross-sectional view showing a first embodiment of the present invention. * Fig. 6 is a side sectional view showing the state of use of the first embodiment of the present invention. Fig. 7 is a side sectional view showing the state of use of the first embodiment of the present invention. Figure 8 is a side sectional view showing the state of use of the first embodiment of the present invention. Fig. 9 is a side sectional view showing the state of use of the first embodiment of the present invention. Fig. 10 is a side sectional view showing the state of use of the second embodiment of the present invention. Figure 11 is a side sectional view showing the state of use of the third embodiment of the present invention. Figure 12 is a side sectional view showing the state of use of the fourth embodiment of the present invention. Figure 13 is a side sectional view showing the state of use of the fifth embodiment of the present invention. Figure 14 is a side sectional view showing the state of use of a sixth embodiment of the present invention. Figure 15 is a side sectional view showing the state of use of a seventh embodiment of the present invention. Figure 16 is a side sectional view showing the state of use of the eighth embodiment of the present invention. Figure 17 is a perspective exploded view of a ninth embodiment of the present invention. Figure 18 is a perspective assembled view of a ninth embodiment of the present invention. [s] 46 201223020 Figure J9 is an exploded perspective view of a tenth embodiment of the present invention. *' __ Figure 20 is a perspective assembled view of a tenth embodiment of the present invention. Figure 21 is an exploded perspective view showing an eleventh embodiment of the present invention. Figure 22 is a side sectional view showing an eleventh embodiment of the present invention. Figure 23 is a perspective assembled view of an electric > road plate and a plastic seat according to an eleventh embodiment of the present invention. Figure 24 is a side sectional view showing the state of use of the eleventh embodiment of the present invention. Figure 25 is a side sectional view showing the state of use of the eleventh embodiment of the present invention. Fig. 26 is a side sectional view showing the state of use of the eleventh embodiment of the invention. Figure 27 is a cross-sectional view showing the state of use of the twelfth embodiment of the present invention. Figure 28 is a side sectional view showing the state of use of the thirteenth embodiment of the present invention. Figure 29 is a side sectional view showing a fourteenth embodiment of the present invention. Figure 30 is a perspective exploded view of a fifteenth embodiment of the present invention. Figure 31 is a perspective exploded view of a sixteenth embodiment of the present invention. Figure 32 is a side sectional view showing a sixteenth embodiment of the present invention. Φ Figure 33 is a cross-sectional perspective view showing a seventeenth embodiment of the present invention. Figure 34 is a side sectional view showing a seventeenth embodiment of the present invention. Figure 35 is a side sectional view showing the state of use of the seventeenth embodiment of the present invention. Figure 36 is a side sectional view showing the state of use of the seventeenth embodiment of the present invention. Figure 37 is a side sectional view showing an eighteenth embodiment of the present invention. Figure 38 is a side plan view showing a nineteenth embodiment of the present invention. Figure 39 is a side cross-sectional view showing a twentieth embodiment of the present invention. Figure 40 is a side cross-sectional view showing a twenty-first embodiment of the present invention. 47 [s] 201223020 Figure 41 is a side cross-sectional view showing a twenty-second embodiment of the present invention. Figure 42 is a side cross-sectional view showing a twenty-third embodiment of the present invention. Figure 43 is a perspective view of the twenty-fourth real (4). Figure 44 is a side sectional view showing a twenty-fourth embodiment of the present invention. Figure 45 is a perspective view of a twenty-fifth embodiment of the present invention. Figure 46 is a side cross-sectional view showing a twenty-fifth embodiment of the present invention. Figure 47 is a perspective view showing a twenty-sixth embodiment of the present invention. φ Figure 48 is a perspective view of a twenty-seventh embodiment of the present invention. Figure 49 is a perspective view of a twenty-eighth embodiment of the present invention. Figure 50 is a perspective view of a twenty-ninth embodiment of the present invention. Figure 51 is a side cross-sectional view showing a twenty-ninth embodiment of the present invention. Figure 52 is a top cross-sectional view showing a twenty-ninth embodiment of the present invention. Figure 53 is a front elevational view of a twenty-ninth embodiment of the present invention. Figure 54 is a cross-sectional view showing the state of use of the twenty-ninth embodiment of the present invention. Fig. 55 is a side sectional view showing the state of use of the twenty-ninth embodiment of the present invention. Figure 56 is a side sectional view showing a thirtieth embodiment of the present invention. Figure 56A is a top cross-sectional view showing a thirtieth embodiment of the present invention. Figure 57 is a side cross-sectional view showing a thirty-first embodiment of the present invention. Figure 58 is a side cross-sectional view showing a thirty-second embodiment of the present invention. Figure 59 is a top cross-sectional view showing a thirty-third embodiment of the present invention. Figure 60 is a side cross-sectional view showing a thirty-third embodiment of the present invention. Figure 61 is a side cross-sectional view showing a thirty-fourth embodiment of the present invention. [s] 48 201223020 Fig. 62 is a side sectional view showing the state of use of the thirty-fourth embodiment of the present invention. Figure 63 is a perspective view of a thirty-fifth embodiment of the present invention. Figure 64 is a side cross-sectional view showing a thirty-fifth embodiment of the present invention. Figure 65 is a top cross-sectional view showing a thirty-fifth embodiment of the present invention. Figure 66 is a front elevational view of a thirty-fifth embodiment of the present invention. Figure 67 is a top cross-sectional view showing the state of use of the thirty-fifth embodiment of the present invention. Figure 68 is a side sectional view showing the state of use of the thirty-fifth embodiment of the present invention. Figure 69 is a top cross-sectional view showing a thirty-sixth embodiment of the present invention. Figure 70 is a side cross-sectional view showing a thirty-sixth embodiment of the present invention. Figure 71 is a side sectional view showing the thirty-seventh embodiment of the present invention. Figure 72 is a side cross-sectional view showing a thirty-eighth embodiment of the present invention. Figure 73 is a top cross-sectional view showing a thirty-ninth embodiment of the present invention. Figure 74 is a side cross-sectional view showing a thirty-ninth embodiment of the present invention. Figure 75 is a side sectional view showing the state of use of the thirty-ninth embodiment of the present invention. Figure 76 is a side cross-sectional view showing a fortieth embodiment of the present invention. Figure 77 is a perspective exploded view of a forty-first embodiment of the present invention. Figure 78 is a perspective view of a forty-first embodiment of the present invention. Figure 79 is a top cross-sectional view showing a forty-second embodiment of the present invention. Figure 80 is a side cross-sectional view showing a forty-second embodiment of the present invention. Figure 81 is a perspective view of a terminal of a forty-second embodiment of the present invention. Figure 82 is a side sectional view showing the state of use of the forty-second embodiment of the present invention. Figure 83 is a top cross-sectional view showing a forty-third embodiment of the present invention. 49 201223020 Figure 84 is a side cross-sectional view showing the embodiment of the present invention. Figure 85 is a side sectional view showing the state of use of the forty-third embodiment of the present invention. Figure 86 is a side cross-sectional view showing a forty-fourth embodiment of the present invention. Figure 87 is a side cross-sectional view showing a forty-fifth embodiment of the present invention. Figure 88 is a side sectional view showing the forty-sixth embodiment of the present invention. Figure 89 is a circuit diagram of a twenty-ninth to forty-fifth embodiment of the present invention. Figure 90 is a circuit diagram of a twenty-ninth to forty-fifth embodiment of the present invention.吁® 91 is a circuit diagram of the twenty-ninth to forty-fifth embodiments of the present invention. [Main component symbol description] Bidirectional electrical connector 1 Circuit board 2 Security circuit 3 Power and ground circuit protection device 4 Exclusively protected semiconductor chip 5 Fast-blow fuse 6 Overcurrent protection component 7 Rectifier function electronic component 8 Other electronics Component 9 Male 110 Plastic seat 10 Lower seat 12 Block 13 Upper seat 15 Tab 18 Socket hole 19 Lower cover 17 Tab 20 Through hole 23 Pad 24 Notch 25 Concave surface 26 Convex 27 Circuit board 210 Second contact 211 Solder joint 212 Second contact 211 Circuit 213 Pin 216 Through hole 214 Metal case 30 Connection groove 31 Concave surface 32 Insertion end 35 Leading inclined surface 36 Projection 37 Rib rib 38 50 [s] 201223020 First shrapnel 310 Second shrapnel 311 One terminal 40 elastic arm 41 fixing portion 42 pin 43 first contact 44 guiding surface 45 extending portion 46 first portion 47 second portion 48 second terminal 50 second contact 54 pin 53 detecting terminal structure 60 first Detection terminal 61 Second detection terminal 62 Movable terminal 63 Fixed terminal 64 Spring arm 65 Fixing portion 66 Pin 67 Contact portion 68 Projection 69 Detection terminal 610 Ground terminal 611 Detection terminal 612 Ground terminal 613 Extension 614USB2.0 public 91 the metal housing 90 contacts 95 USB3.0 plastic base body 99 distal male thickness a thickness in the rear space 92 socket contacts 94 b 93 c connecting groove height horizontal spacing distance d e f insertion opening height space height h 51

Claims (1)

201223020 * ** « VII. Patent application scope: 1. The electrical connection H' can be bidirectionally inserted into the male head. The male head is provided with an insulating body and a metal casing, and the metal casing covers the insulating seat. Forming a space between the metal casing and the 5H insulated body, the electrical connector comprises: a plastic seat; a tongue protruding from the front end of the plastic seat, the tongue having a larger plate surface And the first and second sides are opposite to each other; the connecting groove is disposed at the front end of the plastic seat and the tongue is wrapped therein, and the socket is inserted into the connecting groove, the socket space is the tongue Nested in a row; and a row of first contacts, respectively, exposing the first and second sides of the tongue, each first point is electrically connected to a pin, the pin extends out of the plastic seat; The utility model is characterized in that: the space of the connecting groove on the first and second sides of the material enables the male head to be positioned in the forward and reverse directions, and when the male head and the connecting groove are positioned, the metal shell of the male head and the first joint not in contact. # 2.—Electrical connection 11 'The two-way plug-in-male, the male-headed-insulated body and a metal casing, the metal casing covering the insulating seat, the metal casing and the insulating seat_ The socket is provided with: a plastic seat; a tongue protruding from the front end of the plastic seat, the tongue having a larger plate surface and opposite first and second sides; The connecting groove is disposed on the front end surface of the _ seat, and the material is covered in the inner joint, so that when the male head is inserted into the bribe and the splicing groove is received, the lang domain # is inserted into the 'and 52 [S] 201223020 second row first contact point Electrically connecting a pin, characterized in that the forward and reverse directions are inserted into the positioning position. And respectively, the first and second sides of the tongue are respectively arranged, and each of the first and second pins protrudes out of the plastic seat; the connection groove is in the space of the first and second sides of the tongue to make the male head, the connection The slot is such that the male connector is formed by the metal connector according to the invention, wherein the slot is a metal shell, and the metal shell is positioned on the plastic. The front end of the seat. 4. The electrical connector of claim 2, wherein the male metal housing does not contact the first contact when the male is positioned. 5. If you apply for a patent scope! The electrical connector of item or item 2 is connected to the connecting slot at a maximum oblique position to the horizontal position of the first contact point: the metal housing of the male head is not in contact with the first contact. 6. The electrical connector of claim 1, wherein the thickness of the front section is less than 1.7 mm. The electrical connector of the tongue piece 7/申_杂1毛2, wherein the first contact and the pin are formed in the second row of the first terminal, the first terminal is provided with the row-solid portion and the The lion p, _ 峨 嶋 嶋 嶋 嶋 且 且 嶋 嶋 嶋 嶋 嶋 嶋 嶋 嶋 嶋 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ The insertion slot of the object coffee slot is high and the height of the private link is high. "Connection 9. If you apply for a detailed overview of the electrical connector, its material - coffee 53 201223020 — The first terminal of the block, the middle 3 hai, is -4, the male is USB 2. 0 male, the space height on both sides of the tongue is 2 · 2 coffee to - 2 · 6 coffee. The electrical connector of claim 1, wherein the tongue thickness is less than the horizontal distance from the insertion end of the positioning plane of the connecting groove to the first contact. More than 3.55 faces, the height of the connecting groove is less than 6 4 legs are greater than 5 25 faces, and the angle between the Sx A head and the connecting groove is at the maximum oblique angle when the connecting groove is inserted into the horizontal position of the first contact. Less than the intensity, the metal casing of the male does not touch the first contact. 11. If you apply for the patent scope! l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l 25_, the thickness of the front section of the tongue is less than i 4mm, and when the male head and the connecting groove are inserted at the maximum oblique angle to the horizontal position of the first joint, the angle between the male head and the connecting groove is less than 17 degrees, the male head The distance between the metal casing and the first contact is greater than 〇. 15mm. The electrical connector of claim 2 or 2, wherein the horizontal distance of the insertion end of the positioning plane of the connecting groove to the first contact is greater than 57, and the height of the connecting slot is less than 5 The 9-face is larger than 5.25mm, the thickness of the front section of the tongue is less than 丨25mm, and the angle between the male head and the connecting groove is smaller when the male head and the connecting groove are inserted at the maximum oblique angle to the horizontal position of the first joint.面面。 The distance between the metal shell of the male and the first contact is greater than 0.25. 13. The electrical connector of claim 1 or 2, wherein the rear portion of the tongue is thicker than the front portion. [S1 201223020. The connector of claim 13 wherein the thickness of the tongue is from a month to a thicker end and is tapered. 5的咖1。 The thickness of the front end is less than 1. 3 faces and the thickness of the back end is 1. 4 faces to 1. 9 coffee 1 . 16. The electrical connector of claim 8, wherein the top surface and the bottom surface of the insertion opening of the connecting groove are convexly convex, and the convex portion and the convex portion of the bottom surface of the top surface The vertical distance is the height of the insertion port, so the height of the insertion port is smaller than the height of the insertion port, so that the maximum oblique angle when the male connector is inserted can be prevented from short-circuiting and the insertion gap can be reduced. Avoid shaking. The electrical connector of claim π, wherein the connecting slot is formed by a metal shell, the metal shell is positioned at a front end of the plastic seat, and the convex portion is a front end of the metal shell to the connecting slot Internally folded to form. The height of the protrusion is 0. 2mm to 〇. 8mm, as described in claim 16. 19. The electrical connector of claim 1, wherein the top surface and the bottom surface of the rear portion of the male coupling groove are provided with a concave surface such that the height of the rear portion of the connecting groove is greater than the height of the insertion opening. The electrical connector of claim 1 or 2, wherein the angle between the male head and the bottom surface of the connecting groove is greater than 〇. 5 degrees. The greater than 6. 4 coffee is greater than the horizontal distance of the insertion slot to the first contact point is greater than 3. 55mm, the height of the connection slot is less than 6. 4 coffee is greater than 5. The 7-side, the height of the insertion opening of the connecting groove is less than 5. 6mm is greater than [S] 55 201223020 4. 6mm ° 22. The electrical connector of claim 8, wherein the positioning plane of the connecting groove The height of the insertion slot is less than 5. 4mm, and the height of the insertion slot of the connection slot is less than 5. 4mm, the front section of the έ 舌 舌 前 前 前 前 前 前 前 前 前 前 前 έ έ έ έ έ έ έ έ έ έ έ έ έ έ έ The thickness of the male head and the connecting groove are less than 13 degrees when the male head and the connecting groove are at the maximum oblique angle, and the angle between the male head and the connecting groove is less than 13 degrees. The distance between the first contacts is greater than 〇. 25 faces. • The electrical connector of claim 1 or 2, wherein the height of the insertion slot of the connection slot is less than 5.1. 24. If you apply for a patent scope! The electrical connector of item 2, wherein the top surface and the bottom surface of the front portion of the connecting groove are each provided with at least one protrusion extending forward and backward. 25. The electrical connector of clause j or claim 2, wherein the male housing and the connecting slot are inserted at a maximum oblique angle into the connecting slot to the first contact, the metal outer casing of the male The distance between the first contacts is greater than 0. 〇5 is fine. # 26. The electrical connector of claim 1 or claim 2, wherein the male connector and the connecting slot have a maximum oblique insertion slot to a horizontal position of the first contact; The distance between the metal casing of the male head and the first joint is greater than 15.15mm ° = 7. The electrical connector of item i or item 2, wherein the first surface of the tongue has a second contact point, each second contact is electrically connected to a pin, and the z pin is extended. Out of the 4th seat, the second row of the row is located in front of the first row of the row. 28. The electrical connector of claim 27, wherein the second row of second contacts 56 201223020 points and the row of legs are formed in two rows of second terminals, the second row of second terminals being positioned in the plastic seat Inside. The electrical connector of claim 27, wherein the two rows of second contacts are formed in front of the circuit board, the swivel body is formed with a convex forward convex The tab is the rear section of the tab, and the circuit board passes through the tab and is positioned. The front section of the board protrudes from the front of the tab to form the front section of the tab. 3〇. The electrical connector of claim 27, which is -USB3.0 The socket 'where the two rows of the first contacts are each of four rotatable contacts, and the two rows of second contacts are each five non-bounce contacts. The splicing of the splicing end of the connecting groove is greater than 4.15 mm, and the height of the connecting groove is less than 6. 4 mm greater than 5 . 7mm. 2. The electrical connector of the invention of claim 4, wherein the tongue is an insulating material plate, and the tongue is assembled and positioned on the plastic seat. 33. The electrical connector according to claim 1 or 2, wherein the male head = the reverse bidirectional insertion of the connecting groove, the male half of the male body is connected with the tongue-to-face The slot space is positioned and positioned. The electrical connector according to Item 7, wherein the two rows of the first terminal are arranged corresponding to the m-lead of the nucleus of the nucleus, and the guiding slanting faces of the second row of the first terminals are shifted to the left and right. Inserting/pasting the electrical connection 11 described in item 1 or item 2, the insertion and cutting of the connection is 5.- to 5.8 mffl. The connection of the electrical connector of the second aspect of the invention, wherein the device has a pre-measured terminal structure, the detection terminal structure includes a first detection terminal and a second detection device. a terminal, when the male insertion slot is electrically connected to the first contact of the first side of the tab, the first detecting terminal is electrically connected to complete the detecting the working connection slot and the second side of the tongue - When the first-contact is electrically connected, the second debt is electrically turned on to complete the detection function. 37. The electrical connector of claim 36, wherein the first and second detection terminals each comprise a movable terminal and a fixed terminal mated with the movable terminal. 38. The electrical connector of claim 37, wherein the connecting slot is formed by a metal shell. The metal shell is positioned at a front end of the base. The movable terminal of the first 'two detecting terminal- The body is connected to the metal shell and is located on the first and second sides of the tongue. 39. The electrical connector of claim 36, wherein the connecting groove is formed by a metal case, the metal case is positioned at a front end of the face piece, and the metal case is provided with a first and a second spring piece. - and the two shrapnel are respectively disposed beside the first 'two detection terminals'. When the public connection slot is incompletely connected to the first to the first row, the male connector simultaneously presses the first The elastic piece causes the first elastic piece to touch the first detection terminal to electrically conduct the detection function, and when the male insertion slot is electrically connected with the first contact of the second side of the tongue, the public The head simultaneously presses the second elastic piece to cause the second elastic piece to touch the second_terminal electrical continuity to complete the detecting function. The electrical connector, wherein the first and second detectors 40. The 201223020 test terminals described in item 36 of the patent application range are diagonally disposed. The electrical connector of claim 37, wherein the movable terminals of the first and second detecting terminals are in a front-rear direction and are electrically connected to the m-terminal, and the movable terminals of the first detecting terminal are respectively A convex portion is protruded from the inner end surface of the connecting groove and is respectively located on both sides of the tongue. 42. The electrical connector of claim 36, wherein the two rows of first contacts and pins are formed in two rows of first terminals, and one of the two rows of first terminals is a tantalum terminal Each of the detection terminals is provided with a detection terminal and the ground terminal is electrically turned on to complete the detection function. 43. The electrical connector is configured to be bi-directionally plugged into a male head, the male head being provided with an insulating seat body and a metal outer casing. The metal outer casing covers the insulating seat body, and the metal outer casing and the insulating seat body are formed. a set of connecting space, the electrical connector comprises: a plastic seat; a tongue protruding from the front end of the plastic seat, the tongue is provided with a larger plate surface and opposite first and second sides; a metal shell, which is positioned at a front end of the plastic seat, and has a connecting groove formed therein to cover the tongue piece, and when the male head is inserted and positioned in the connecting groove, the socket space is nested by the tongue piece; Two rows of first-contacts respectively exposing the first and second sides of the tongue, each of the first contacts being electrically connected to a pin, the pin extending out of the plastic seat; and - the pre-measured terminal structure, including The first detecting terminal and the second detecting terminal are electrically connected when the male connector is inserted into the connecting slot and the first-side contact of the fresh film. Completing the detecting function; when the male insertion slot is electrically connected to the first contact of the second side of the tongue, the second The measuring terminal is electrically connected to complete the detecting function; the metal shell is provided with first and second elastic pieces, and the first and second elastic pieces are respectively disposed adjacent to the first and second detecting terminals. When the slot is electrically connected to the first contact of the first side of the first side of the tongue, the male head simultaneously presses the first elastic piece to cause the first elastic piece to touch the first detecting terminal to electrically complete the detecting function. When the male insertion slot is electrically connected to the first contact of the second side of the second piece of the tongue, the male head simultaneously presses the second elastic piece to cause the second elastic piece to touch the second detecting terminal. Electrical conduction completes the detection function. 44. An electrical connector that can be bi-directionally plugged into a male head, the male head being provided with an insulating seat body and a metal outer casing, the metal outer casing covering the insulating seat body, and between the metal outer casing and the insulating seat body Forming a set of space. The electrical connector comprises: a plastic seat; a tongue protruding from the front end of the plastic seat, the tongue having a larger plate surface and opposite first and second sides; The metal shell is positioned at the front end of the plastic seat, and a connecting groove is formed therein to cover the 5th tongue piece. When the male head is inserted and positioned in the connecting groove, the socket space is set by the 5th tongue piece. a second row of first terminals, the first terminal is provided with a spring arm, a fixing portion and a pin, the fixing portion is located in the plastic seat, the elastic arm extends toward the connecting groove and is provided with a protruding The first contact of the first terminal of the row of the first terminal protrudes from the first piece of the tongue, and the second surface of the 201223020; and *, the terminal structure of the test, including the -th detecting terminal and the second side Measuring terminal, when the male insertion slot is electrically connected to the first contact of one of the first faces of the tab The first detecting terminal is electrically turned on to complete the detecting function; when the male insertion slot is electrically connected to the first contact of the second side of the tongue, the second detecting terminal is electrically turned on to complete the detecting function. The first terminal and the second detecting terminal are each provided with a detecting terminal and the grounding terminal is electrically connected to complete the detecting function. The electrical connector of claim 36, wherein the first contact protrudes from the first 'two sides of the tongue to a distance of at least q 6 coffee.