TWM275574U - Electrical card connector - Google Patents

Description

M275574

[Technical field to which the new type belongs], especially an electronic card connector having a detecting side. The present invention relates to an electronic card connector terminal. [Previous technology] Capacity: or storage of electronic devices such as digital cameras and digital cameras: i: i ί 'Every electronic device is generally equipped with plug-and-play electronics. Card connection: ^ are equipped with switch terminals to test whether the electronic card is a daughter card connector function. j &

China published a patent on June 17, 2m, with a publication number of 1 3 2 4 9 A1. The patent discloses an electronic card connector package 2 with an insulating body, a shielding shell covering the insulating body, and a row of edge cards. insert

Si set = sub. The terminal includes several signal terminals, two connections: terminal 乂 :: / original ”and a detection terminal. The detection terminal and knife 1 are the longest and shortest terminals among the above terminals. When the electronic card ground terminal First contact with the electronic card, followed by = terminal, the detection terminal is finally in contact with the electronic card. Result

Electronic card: Touch :: Detector Zhizi constitutes-a detection switch, when the detection terminal contacts the electronic card 扦 'The test switch is closed, the system starts to supply power to the electronic card. In addition to the power terminal, the terminal group is connected to the electronic card Achieve detection pair heightening. However, in addition to the electronic card connector, two additional terminals are required to form a detection function, which makes the manufacturing cost of the connector comparable. [Content]

Page 6 M275574 IV. Creation Instructions (2) The purpose of this creation is to provide

Daughter card connector A compact structure of electricity In order to achieve the foregoing purpose, this creative electronic card connector is mounted, including a base body, a cover body covering the base body, and several terminals arranged along the edge. The base body has an interface with the electronic card, and the terminals include a plurality of signal terminals, a power terminal, and a connection terminal connected to the power terminal. The signal terminal and the pick-up terminal both have a contact portion in contact with the electronic card and a soldered tail portion. Wherein, the contact portion of the detection terminal is farther away from the abutting surface of the base body than the contact portion, and is not in contact with the contact portion under normal conditions. When the electronic card is inserted into the connector, the power terminal contacts the electronic card first. When the electronic card continues to be inserted, the debtor is pressed by the electronic card to contact the connection terminal. As a result, the detection terminal, the connection terminal and the power terminal are contacted. Start to give electronic cards. Compared with the previous technology, the original electronic card connector is used as a part of the detection terminal to implement the detection function of the electronic card, so that the electronic card connector can reduce the manufacturing cost of a detection terminal. Reduce, while making the electronic card connection compact. [Embodiment] σ month reference β ?, Figure 1 and Figure 2, the electronic card female I of this creation is used to electrically connect electronic circuit boards on a circuit board (not shown), including a body, which is housed in Several end mechanisms 3 in the base body 丨 and a cover body 4 fastened to the base body 1. The electronic card 5 is inserted into the docking surface of the square tiger. Detect terminal 10,000, power terminal 3 is connected to the circuit. Finger terminals of other terminals are in contact with each other. Signal terminal is in contact with the terminal. The system sends power. Power supply can be turned on. If it is set to 3, this makes the structure similar

Connector 11 card 5 and the sub 2, back 3

M275574 Fourth, creation instructions (3) Terminal 2 phase conductive contact 51. The conductive contact 51 includes a signal contact 5 11 and a power contact 5 1 2. Please refer to FIG. 2 and FIG. 3, the base 1 is substantially rectangular and has an interface (not labeled) that is opposite to the electronic card 5, and includes a base 11, a first side wall 12, and a first Two side walls 丨 2, a rear wall 13 connecting the first and second side walls 12, 12 and a storage space 14 containing electronic cards $ surrounded by the four sides. The base portion 1 丨 is provided with receiving grooves 11 and 11 staggeredly arranged for receiving the terminal 2. The first side wall 丨 2 is slightly longer than the second side wall 丨 2, so that the rear wall 1 3 protrudes slightly rearward from the first side wall 12 to form a protrusion j 3,. The second side wall 丨 2, the front part of which extends toward the first side wall 12 to form a stop piece 1 2 2, the stop piece 丨 2 2, the second side wall 丨 2, and together with the rear wall 1 3 form a stop piece. A receiving cavity 丨 2 3 communicating with the receiving space 1 4. The rear wall 13 is close to the first side wall 12 to form a guide post 1 31 and a protrusion (not labeled) extending into the receiving cavity 223. A groove 132 is formed on the upper surface of the bump. The first side wall 12, the second side wall 12 ', the blocking piece 122, and the rear wall 13 are respectively provided with protrusions 15 engaging with the cover body 4 with respect to the outside of the accommodation space 14 respectively. Please refer to FIG. 2 to FIG. 7, the terminal 2 is disposed in the base body parallel to the card insertion direction, and includes a number of different lengths for electrically connecting with the signal contact 511 on the electronic card 5. The signal terminal 21 is a power terminal 24 located at a laterally intermediate position of the base 1, a connection terminal 2 3 ′ connected to the power terminal 24 and extending laterally L, and a detection terminal 2 2 located at the outermost side of the terminal. The signal terminal 21, the detection terminal 22, and the power terminal 24 all have a contact portion in contact with the electronic card 5 and a tail portion soldered to the circuit board. The contact portion of the debt test terminal 22 is farther away than the contact portions of other terminals. Base 1

Page 8 M275574 4. Creation instructions (4) = The shape of the power terminal 24 and the signal terminal 21 are the same. Take Ding extension I Θ identification 1 as an example ^ to introduce its structure. The power supply terminal 24 includes a contact portion 242 inclined obliquely to the lavatory f 4 bean storage space 14 and a tail portion 241 which extends from the base body 1 and is used for reverse welding 241 ° 1. The power supply spot f Luyou? T2 ^ Although it is soldered to the circuit board, it does not transmit signals or the power supply is turned on. It only connects to the strip when stamping the terminal. (No, the tail of the signal terminal 21 is electrically connected to the circuit board. Function i 'fact 1, in this creation, the power supply on the circuit board is electrically connected to the tail of the detection terminal 2. The connection terminal 23 includes a substantially flat connection portion 2 3 i connected to the power terminal 24 An S-straight portion 232 extending vertically upward from the front end of the connecting portion 23 and an overlapping portion 233 folded inwardly from the upper end of the vertical portion 2 32 and extending horizontally. The detection terminal 22 includes an extension body. 1 a conductive portion 2 2 for electrically connecting with a circuit board, a contact portion 222 protruding into the base body} receiving space 1 4 and a contact portion 223 extending slightly upward from the contact portion 222, the contact portion 223 It is not in contact with the overlapping portion 233 of the connection terminal 23 under normal conditions. Please refer to FIG. 2 and FIG. The mechanism 3 includes a substantially L-shaped slider 31, a driving rod 32, and an elastic member 33 partially contained in the slider 31. The slider 31 is provided with a heart-shaped cam chute 311, and the two ends of the driving rod 32 are at the chute. 311 slides inside, one end is accommodated in the groove 13 $ of the base 1. The spring 33-end is locked with the positioning rod 131 of the base 1, and the two ends are accommodated in the slider 31. For the valley, please refer to the first As shown in FIG. 2 and FIG. 3, the cover body 4 is formed by punching a metal sheet, and includes a top wall 41, and first sides extending downward from the sides of the top wall 41 respectively.

M275574 IV. Creation instructions (5) --- the side wall 42 and the second side wall 42, a rear wall 43 extending downward from the rear edge of the upper wall 41, and a portion near the second side wall 42 from the front edge of the upper wall 41 Stop piece 44 extending downward. The upper wall 41 is close to the second side wall 42 and is provided with an elastic piece 411 that is deflected downward for pressing the card ejection mechanism 3. The first side wall 42, the second side wall 42, the rear wall 43 and the blocking piece 44 are all provided with openings 45 for snapping on the 15-phase protrusions on the seat. Please combine as shown in Figure 1 to Figure 7. When assembling, firstly, the terminal 2 is integrally formed on the base body 1. The signal terminal 21, the power terminal 24 and the detection terminal 22 respectively protrude into the base body i through the receiving groove 111. In the containing space 丨 4, the front end of the longer detection terminal 22 is located at the protruding portion 丨 3 of the base U at this time. The slider 3 1 is installed in the receiving cavity 丨 2 3 of the base 1, and then one end of the spring 3 3 is in contact with the positioning post 1 3 1 of the rear wall 13 of the base 1, and the other end is received in the slider 3 丨Inside, the driving rod 33 is set at one end in the heart-shaped chute of the slider 31, and one end is engaged with the groove 132 of the seat j. Finally, the cover body 4 is mounted on the base body, and the openings 4 5 of the cover body 4 are engaged with the protrusions 15 of the base body 1. At this time, the driving lever 32 of the card ejection mechanism 3 is located below the elastic piece 411 of the cover 4. In use, the electronic card 5 is inserted into the receiving space 114 of the base body. = When the leading edge of the electronic card 5 contacts the contact portion 222 of the detection terminal 22, the contact portions 242 of the signal terminal 21 and the power terminal 24 are in contact with When the conductive sheet of the electronic card 5 contacts Gan ', the system has not yet supplied power to the electronic card 5, and when the electronic card 5 continues to be inserted, the front edge of the detection terminal 22 will press the contact portion 22 of the detection terminal 22 2 to press the detection terminal to fast. The part 223 also moves downward to contact the connection terminal 23. For example, through the conducting part 221 of the detection terminal 22, the connection terminal 23 is transmitted to the rafter 24. For example, the system supplies power to the electronic card 5, and the signal terminal 2 j M275574 IV. Creation instructions (6) Information between the start and the circuit board 4 Upper wall 4 1 Spring leaf 4 1 1 祜 7 sa Heartless cam sliding card mechanism without plate & body moving block 31 The driving lever 32 of 3 slides in the sliding slot λ λ c% / month, and urges the spring 33 to move in the opposite direction of the insertion of the electronic card 5, and the lower card ^ ^ 999 ^ ^ ^ The electronic card 5 is ejected. The detection γ Μ Μ of the detection terminal 22 / person is separated from the connection terminal 23, at this time, the signal is connected, which makes the ^ phase contact 511 phase electrically connected to the card 5 # 二!: The final value of 4 Μ The spoon shellfish material will not be lost immediately, which protects the shellfish transmission of electrons. Compared with ^ ^ ，, the original electronic card connector 100 is relatively simple and compact by reducing the electrical 1 ο 0 by one detection terminal. For the connection of the 4 daughter card to the Yi 100, in addition, it should be noted that the distant mountains, 4 2 A, 4 and κ connections, and the sub 2 3 can also be connected to the detection terminal 2 2 and connected to the power terminal 24 under normal conditions. not in contact. I * In addition, the card ejection mechanism 3 of the Hai Hai electronic card connector 100 is not the key point of this creation. Therefore, it is not described in this creation " In the electricity: 'This creation has indeed met the requirements of the new patent. # ， Xian according to law & issued a patent ^. However, the above is only a good implementation of this creation. Obtained: = This ΓΓ limits the scope of patents. For example, anyone who is familiar with this creative technique and the equivalent modification or change made by the spirit of the creation of the dagger Mai Yi should be covered by the attached patent application. Page 11 M275574 Brief description of the diagram The first diagram is a three-dimensional combination diagram of the electronic card connector inserted into the electronic card of this creative creation. The second figure is an exploded perspective view of the first figure. The third figure is another perspective perspective exploded view of the first figure. The fourth picture is a partial assembly diagram of the original electronic card connector. The fifth picture is a perspective combination view of the original electronic card connector inserted into the electronic card at another angle. The sixth figure is a partially exploded view of the fifth figure. The seventh diagram is a schematic diagram of the terminal of the electronic card connector of this creation. [Symbols of main components] Base 1 Base 11 Receiving groove 111 First side wall 12 Second side wall 12 'Stop piece 122 Receiving cavity 123 Rear wall 13 Projection 13' Guide post 131 Groove 132 Receiving space 14 Projection 15 Terminal 2 Signal terminal 21 Detection terminal 22 Conducting portion 221 Contact portion 222 Contact portion 223 Connection terminal 23 Connection portion 231 Vertical portion 232 Overlap portion 233 Power terminal 24 Tail portion 241 Contact portion 242 Ejection mechanism 3 Slider 31 Heart-shaped cam Chute 311 Drive rod 32

Page 12 M275574

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Claims (1)

M275574 V. Application for patent scope 1 / # t + + Connector 'installed on :: sexually connected to the circuit board, including 1 on the board to-electronic seat 4, equipped with-docking with the electronic card π accommodation space The plural number for receiving and accommodating the electronic card: and the sub-anpei on the base body, said end: the number terminal is used to connect the electronic card with the $ terminal, the multi-number terminal and the power terminal are provided with a projection; : Z: The said detection terminal and power terminal contact switch terminal. The electronic power terminal f as described in item i of the scope of the patent application includes or is disconnected. The electronic power terminal f includes-which is bent and extended from its side; the part: = can be contacted or disconnected with the connection part . And / or 3. The electronic card connector as described in item 1 of the application scope, wherein the + · 5Γ: β ^ includes a connection terminal connected to the detection terminal, and the power terminal can contact the connection terminal. Or disconnected. 4. The electronic card connector according to item & patent scope, wherein the contact portion of the detection terminal is more removed from the pair of interfaces than the signal terminal and the power terminal. 5. An electronic card is connected to a circuit board for lightning connection between the electronic card and the circuit board, and includes: The base body is provided with a docking interface for docking with the electronic card and a receiving space for receiving the electric card. And a plurality of terminals housed in the base; a plurality of terminals, including at least one of which is in electrical contact with a signal contact on the electronic card M275574, patent-applied terminals, a power source connected to an electronic card, and a detection terminal, wherein each of the contact portions of the electrical accommodation space that the terminal is in contact with is referred to as a termination. There are protruding terminals and power The contact part and the contact part of the terminal are compared to the signal power supply II: The mechanical contact drives the detection terminal to be electrically connected with the :: subject. At the same time, the electricity on the circuit board supplies power to the electronic card through the detection terminal and the power terminal. . • ^ / | The electronic card connector described in item 5 of the patent scope, wherein the :: also includes a connection terminal connected to the power terminal, and the connection terminal is loosely extended and is located below the detection terminal. 7 · The electronic card connector according to item 6 of the patent claim, wherein the debt test terminal is not in contact with the connection terminal under normal conditions. 8. A type of electronic card connector, including a base body; a plurality of terminals mounted on the base body; the terminals include a plurality of signals: a terminal and a pair of switch terminals, and one of the pair of switch terminals is provided on a plurality of signals Between the terminals, it is located approximately at the middle position in the lateral direction of the base body; the cover body, and the cover body and the base body are jointly enclosed by a receiving space for receiving the electronic ten. Page 15