TWI307986B - Card connector - Google Patents

Description

1307986 IX. Description of the Invention: [Technical Field] The present invention relates to a card connector, and more particularly to a conventional connector. Extinction of data storage card with card withdrawal mechanism [Prior Art] With the continuous development of technology and consumers' functions on various electronic products: wide, digital camera, smart phone as the representative of the new - algebraic products most = bit compression technology will sound And multimedia information such as images are converted into digital form = eve number & number of data, etc. The amount of information is very large, even after the shrinking process, it still has a huge amount of ϋ 'Because the picture = the storage space provided by itself is difficult to meet the demand, and at the same time ^ Sex = each == The information collected by the product can be conveniently supplied to another type. In the middle, the various types of cards are usually stored in a small size. CP(C〇mpact Hash)+ ^ SMCS^t Media)+ ^

Card), SD (SeCure Digital) card, VIS (Mem〇rv Stidc, + ▲ 1 dia, improper force or method error, one card without = ΪίΙΪ card, so a special electrical connector is required to carry it with the electronic device The method of setting the card-removing mechanism in the connection card to solve the above problem is generally adopted. The card-removing mechanism is a combination of the connecting rod and the heart-shaped cam structure, and the US-issued card is released on January 4, 2005. No. 6 839 431 A ^^^ ^ card mechanism, bump link and bump link fixed = read conductive food and sub-return, ===== plug one empty (four) two links, and at the same time play the joint On the insulating case to hold the convex 1 shirt (10) her block connecting rod July 27, 2007 S / λ λ λ ¥ card connector, including, insulating body, = Patent No. 6,767, 232 revealed another data storage 'Receiving a plurality of conductive terminals in the insulating case, covering the insulation 1307986 read-write protection and detecting whether the data memory card is completely inserted into the first switch, ^= reading the reading _ to install the -_ terminal and the second Switch terminal. Virtual first; 'sub-table __ straight conductive strip extending downward. - switch end The first elastic portion and the second elastic portion extending in the accommodating space. When the pressure is applied, the data storage card connector disclosed in No. 6,767, 232 is The real data storage card state detection function must be completed by the mine shell. In addition, a new type of data storage card ===:::=r is connected under a rapid condition. The data storage card connector disclosed by The traditional has the verification machine secret connector, in the memory card back (four), save the needle ___ [invention content] r stand tm is to provide a kind of secret card eucalyptus card when the age is all (four) stored too = conductive _ 妾The electrical connection of the conductive terminal of the device is disconnected === The domain δίι#υ1ίΛ quickly terminates the deposit process, and can also prevent the data from being accidentally lost during the process of the memory card by withdrawing the card _ appropriate delay time ^ or both, port 5攸/ / - The card suspension disclosed in the difficult implementation method comprises an insulating housing, a plurality of conductive terminals in the wire receiving, a shielding shell covering the insulating housing, and a mounting mechanism including a slider and a side slider One of the first switch terminals of the elastomer between the insulating housing and the detecting signal Compared with the prior art, the end of the 'linkage' moves in the first group of chutes, and the insulating casing is provided with a _ mountain, a sub- and a first-switch terminal-to-state detection switch terminal, t β The end moves in the second group of chutes and is electrically connected or disconnected from the second switch terminal to produce 1307986

The movement in the slot is based on the storage of the I state signal to end the storage. The second switch terminal is electrically connected or disconnected, thereby producing the wire of the present invention without accidental loss. The card connection 11 disclosed in the formula includes the insulation body, and is housed in the insulation card mechanism. The excavation bell of the Wei irir bribe and the wire in the insulating casing include the card ϊ 通, - Moving in the group-slot chute, the group chute is in the first-retention delay guiding slot, and the card guiding slot and the delay guiding slot intersecting the disk nr card slot and the extension day (four) channel slot in the second retention portion. The slot, the eye-catching connector adds a delay-guided misoperation to the connected-group chute. Order, so there is a miscellaneous money, at the same time can prevent the realization of data memory card state detection and card withdrawal delay slip #八篇#, _ & kg in the cost of the electronic system, and the first group chute and The second set/month slot cutter is dirty on the upper and side surfaces of the slider, effectively reducing the connector height. [Embodiment]

Referring to the first figure, a schematic diagram of a preferred embodiment of the card connector of the present invention is shown. The card connector 100 is electrically connected to the data storage card 5 having a groove on one side, and includes an insulating case 丄, a plurality of conductive terminals of the receiving and insulating case 2, and a card ejecting mechanism 3 mounted on the insulating case and The metal shielding case 4', which is disposed outside the body, is disposed between the shielding case 4 and the insulating case 用以 to receive the receiving space 1 of the data storage card 5. Referring to the second and third figures, the insulating housing 丨 includes a bottom wall n, a side wall 12, a rear wall Η and a front wall 14. The front end of the bottom wall 11 is provided with an opening 11 〇, a square hole m provided near the rear wall 12, and a groove 112 provided near the side wall 12 for accommodating the card ejecting mechanism 3. The groove 112 has a narrow end width and is provided with an opening (not shown) near the rear end thereof, and the bottom wall 11 is further provided with a narrow square opening in the middle portion of the opening 110 and the groove 112. The hole 113 is provided with a recess 114 on the bottom wall 11 at the rear end of the square hole 113 and a bottom wall u extending rearward. On the other side of the bottom wall 11, a plurality of barbs 115 and square bumps 116 are disposed. The side wall 12 defines a narrow square opening 12 在 near one side of the recess 112, and the side wall 12 is further provided with a plurality of barbs 2ι and a boss 122. The rear wall 13 is provided with a plurality of slots 131, and the slot 131 extends a distance 1307986 to the bottom wall 11 for mating with the limb body 4 _ on the view 13 is also provided with a barb 132 for reading the shield button 4 and the bottom wall A cylindrical guide post 133 protrudes above the rear end opening (not shown) of the recess 12. The wall 14 is located at the front end of the groove 112 of the bottom wall 11 , and is provided with a square groove 141 ′ between the side wall 12 and the shielding body 4 . The front wall 14 is further provided with a square protrusion 142 and The support hole 143' has a groove (not shown) in the direction of the groove 112 around the support hole 143 as in the wall 14. The conductive terminal 2 is mounted on a bottom wall 11 of the bottom wall η opening 11〇 of the insulating housing 1 and the square hole m, and includes a main body portion 固定 fixed to the bottom wall U of the insulating housing 1 and extended by the main body portion The contact portion 22 located above the square hole 111 for electrically connecting to the conductive strip of the memory card 5 and the main body portion 21 extending below the opening π 110 for electrical connection with the printed circuit board (not shown) Connected to the pin portion 23. The shield case 4 includes an upper surface 41 and a first side surface 42 and a second side surface 43 extending vertically downward from the side of the upper surface 41. The upper surface 41 is provided with a plurality of square and circular openings 41 , and the opening “the pressing piece 412 extending from the upper surface 41 downward in the opening 411 , the holding piece 413 extending forward from the upper surface 41 and The locking piece 414 extends downward from the clamping piece 413. The locking piece 413 is provided with a square opening 4131 for engaging with the protrusion 142 on the front wall 14 of the insulating case, and the locking piece 414 is inserted into the insulating case. The groove 141 of the front wall 14 of the body 1 is further extended, and a retaining elastic piece 415 for engaging with the barb 132 of the rear wall 13 of the insulating housing 1 and a snap-in insulating shell extend vertically downward from the rear edge of the upper surface 41.

, a right-angled snap tab 416 of the groove 131. The first side surface 42 is provided with a plurality of square holes 421 for cooperating with the barbs U5 of the subsoil 11 of the body 1, the plurality of square holes el, the lf holding piece 422 and one of the front end extending vertically inwardly. 423. The second side surface 43 is provided with a plurality of square holes 431 and a holding piece 432 between the plurality of square holes 43i. The two clamping pieces 422, 432 abut on the square boss and m. The card ejecting mechanism 3 includes a slider 6 that can extend a card or a retracting direction in the bottom wall u of the insulating housing i, and is fixed to the side wall 12 of the insulative housing 1 to be fixed to the switch terminal 7, the end. 7 cooperates with the f block 31 to hold the snap tab of the memory card 5 and cooperate with the slider 31 to store the elastic spring 8 , the connecting rod 9 and the elastic body 10 acting on the slider 31 and the rear wall 13 of the insulating housing 1 ( Referring to the second to sixth figures and the ninth to tenth drawings, the slider 6 is provided with a bump 61 on the upper surface, and is connected around the first-center bump 61. The first group of chutes 62, the second set of chutes 64 connected to the second center of the teeth and the protrusions 63 are disposed on the side surface 1307986, and the second set of chutes 64 are connected to the second center of the strip and the inclined surface 67. The two ships 65 and the receiving cavity 66 of the body 1 and the inclined surface 67 and the angle of the slope of the memory card 5 (not shown) are opposite to the card slot 62, including the card guiding slot 621, the delay guiding slot 622 and the card returning The guiding groove 623, the intersection of the card 621 and the delay guiding groove 622 is the first retention portion, and the intersection of the delay guiding grooves is the second retention portion 624β. The card guiding slot 621 includes two guiding guides, a guiding slot, a guiding slot, a first blocking portion and a second second: the delay guiding slot 622 includes a guiding slot 6仏, a guiding slot 62, and a third stopping. Gear: The retracting guide groove 623 includes a guiding groove, a guiding groove, and a fourth stopping portion, and a guiding groove 625a in which a slave and the card guiding groove 621 coincide. The 641 includes a second guiding groove 641, a second guiding groove (10), and a second guiding groove 643 that communicates with the first guiding groove d2. The first guiding groove 641 includes guiding grooves 644a, 曰, .4b, guiding grooves such as a stopper portion 645A and a stopper portion 645B. The second guiding groove 642 is a groove 644d, a stopper (four), and a guiding groove ‘ overlapping with the first guiding groove 641. The second drawing groove 643 meets the first guiding groove 641 at the scalloping position 645D, and the intersection of the third guiding groove and the guiding groove is the stagnation position 645e. A please-and reference to the first and third figures, the switch terminal 7 is disposed on the insulative housing i, including a ==off terminal 71 and a second switch terminal 72, the first open end terminal 71 is fixed to the insulative body] The main body portion 7U of the soil 12 and the support portion 713 extending downward from the main body portion 711 for use with a printed circuit board (the right-angled lead portion 712 not electrically connected to the first portion and the support portion 713 extending forward from the main body portion 711) An arm portion 714 extending forwardly from the support portion 713. The front end of the switch terminal arm 714 is provided with a protrusion 715 protruding into the second group of guiding grooves 64 of the slider 6 and protruding downward for the first portion. The contact portion 716 electrically contacting the two switch terminals 712, the contact portion 716 and the protruding portion 715 constitute a moving portion (not labeled) of the first conductive terminal 71. The second conductive terminal 72 includes a body portion fixed to the working side of the insulating body 72:1, a right-angled pin portion 722 extending from a side of the main body portion 721 and electrically connected to a printed circuit board (not shown) and extending forward from the main body portion 721 for use with the first The contact portion 723 of the switch terminal 71 is electrically connected to the contact portion 723. The support portion of the first switch terminal The contact portion of the arm portion 714, the protruding portion 715, the contact portion 716 and the second switch terminal is received in the square opening 12 of the side wall 12 of the insulative housing 1 , and the main body portion 7 of the first switch terminal 71 is 1307986 The main body portion 721 of the switch terminal 72 is embedded and molded on the side wall i2 of the insulative housing. i 乂 包括 包括 包括 包括 包括 包括 包括 包括 包括 主体 主体 i i i 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 And a chicken portion 93 extending perpendicularly from the other end of the main body portion 91 and moving in the card insertion or retracting state of the slider 6 of the slider 6, wherein the fixing jaw 92 is worn in the supporting hole 143, which is equivalent to the function of the rotating shaft The rectangular opening 113 and the concave portion are formed in the bottom wall U of the insulating body 1 and include a holding portion 81 fixed in the through hole 66 of the slider, and the extending portion 81 is extended by the holding portion 81. The front extension of the 峨 buckle portion 83 is inserted into the card connection = 00 days ^ the buckle portion 83 is inserted into the groove (not labeled) of the memory card 5. > Four figures 'in assembly' The retaining portion 81 of the snap tab 8 is snapped into the slider 6=6 _^ is mounted to the receiving secret of the slider 6; Mounted to the center; m Γ ^ The sheet 8 is received in the square opening 113 of the bottom wall 11 of the insulative housing 1 and: t 'elastic body 10 is sleeved on the guide post 134 of the rear wall 13 of the insulative body J and one end abuts against the wall 13 The slider 6 is pushed against the card retracting direction, and the switch terminal 7 is inserted into the support wall 2 of the front wall 14 of the insulative housing 1 by embedding the crotch portion 92; finally, the woven γ-flap 416 is respectively attached to the rear wall of the insulative housing 1 The upper portion 3 of the insulating body 1 ^ η ί f is matched; the square hole 421 on the first side surface 42 cooperates with the barb 115 of the upper side, and the holding piece 422 abuts against the convex A of the bottom wall 11 The m square 423 extends under the receiving space to hold the memory card 5; the second side wall 122 is subtracted... the barbs 121 on the side wall 12 of the insulating body 1 are matched, and the holding piece 432 is convexly a abutting The housing 4 is firmly covered on the insulative housing i.凸 谢 谢 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The moving portion 93 of the connecting rod 9 is inserted from the starting position, that is, the first group of chutes 11 1307986 62, the card guiding groove 621 > key. (. 625c is difficult to move - the stopping portion is buckled along the guiding groove 625a, the guiding groove 625b, and The guiding groove corresponds to the corresponding D', and the protruding portion 715 of the first switch terminal 71 guides the groove 644b and the stop portion 645A of the first guide groove 641 of the bow groove 64 along the guide groove 64, for example, The guide H¥2=644C moves to the stop portion 645B, in which the memory card 5 is connected to the card connection wire' and when the protruding portion 715 of the first switch terminal 71 is gradually moved downward to make the first switch terminal 71 contact 716 and

St ^ 723 electrical connection to generate the card detection signal; button, slider 6 in the direction along the guide slot with _ to ^ ^ ^ 1, the moving part of the link 9 93 厣 厣 邛 624A, first The protruding portion 715 of the switch terminal 71 is along the retention position, and the (four) closing terminal 71 contact portion 716 is electrically connected to the first switch terminal 72 contact portion 723.秘 Secret card direction _-lower w 5, 62 of the -retention portion of the moving portion 93 of the link 9 moves from the first group of chutes η guide groove 625e to the third stop portion 624Ε, the first switch ^

64 ^644C :::12 2 67=ΐ_45Β走_644e移_留位置

The groove 643 is moved to the retention position, and the third guiding groove (4) moves over H, and the protruding portion 715 of the sub-71 gradually moves upward so that the first conductive end ^ the second conductive terminal 72 contact portion 723 is electrically connected to the disconnection #邛716 and At the stage, the card connector _ and the card connector qing's conductive terminal === and the card is delayed in the card withdrawal delay, and again in the direction of the card, press the memory card to move in the direction of the card, the movement of the link 9; The thrust _ along the bow 丨 625 § _ the fourth stop 624 ρ, then in the bomb 'stagnation guide 623⁄4 and the groove gamma _ _ _ _ _ _ _ _ 715 ^

Move along the direction of the card _ the collision portion 645C, the button, move to the starting position at the elastic S-retained position 645E, that is, the stop portion, during the card withdrawal process, the memory card 5 with::== 12 1307986 electric terminal ^ electric The sexual connection is broken, and the first switch terminal 71 and the second switch terminal 72 are electrically disconnected. In summary, this creation has indeed met the requirements of the invention patent, and applied for a patent in accordance with the law. The embodiment of the present invention is a three-dimensional combination diagram of a preferred embodiment of the card connector of the present invention. The second picture shows the exploded view of the card connector shown in the first figure.丨m—An additional angle exploded view of the card connector shown. ;::-r, the figure shown in the figure of the eight figures. The ninth figure is a cross-sectional view of the side wall when the -_ card connection ===. Schematic diagram of the movement. One end of the connecting rod of the card mechanism is the width of the slider - the tenth figure is the first part of the sliding block of the second-stage card connector, the schematic diagram of the card is a switch of the brothers [the main 7G symbol description] card connector 1 ()Insulating housing - the moving end of the moving terminal in the chute is on the bottom wall of the slider, the rear wall is open, the groove is concave, the boss is 11 13 110 112 114 116, the side wall of the side wall is square, the square hole is open, the square is open. Hole 12 14 111 113 115 120 βθ7986 Barb 121 Slot 131 Guide post 133 Bump 142 Conductive terminal 2 Contact portion 22 Retracting mechanism 3 P Upper surface 41 Second side surface 43 Opening 411 Clamping piece 413 Opening 4131 Retaining Sheet 416 holding piece 422 square hole 431

Slider 6 first set of chutes 62 second set of chutes 64 receiving cavity 66 card guiding groove 621 retracting guide 623 first stop 624A boss 122 barb 132 groove 141 support hole 143 main body part 21 pin Part 23 Shading housing 4 first side surface 42 opening 410 first pressing elastic piece 412 fastening piece 414 holding elastic piece 415 square hole 421 holding piece 423 holding piece 432 first center convex piece 61 a center convex piece 63 Through hole 65 slope 67 delay guide groove 622 guide groove 625a~625f

Second stop portion 624B 14 1307986 • ' third stop portion 624C fourth stop portion 624D first guide groove 641 second guide groove 642 third guide groove 643 guide groove 644a to 644d first retention position 645D second Retention position 645E Stop portion 645A-645C Switch terminal 7 First open end terminal 71 Second switch terminal 72 Main body portion 711 ϋPin portion 712 Support portion 713 Arm portion 714 Projection portion 715 Contact portion 716 Main body portion 721 Pin portion 722 contact portion 723 snap elastic piece 8 holding portion 81 main body portion 82 snap portion 83 link 9 main body portion 91 Β fixing portion 92 moving portion 93 elastic body 10 15

Claims (1)

1307986 « > Ten, the scope of application for patents: 1 2 'for electrical connection - data fine card, the card connector includes, the material ' ^ is contained in the insulating shell; the shell is covered with insulation On the housing; —=;;===, including the slider, acting on the slider and the chute: the aforementioned slider is also provided with a second group of connected switches, which are connected to the insulating housing. The second switch terminal, the first switch terminal is electrically connected or disconnected to the sub-switch terminal and the switch terminal. First, 'and & slot movement and with the second = patent application scope item i: the card connector, wherein the second surface, the second group of the chute is disposed in the aforementioned reading slot The rain is described in the card connector described in claim 2, [Side. The guide slot, the card retracting guide slot, the connecting card guiding slot and the ϋ group sliding slot include the card guiding portion as the second stagnation portion, and when the card is retracted, the intersection of the one end of the connecting rod and the delay guiding slot moves to and stays at The second retention portion, the re-stagnation portion is delayed by the delay ► 4 as claimed in the patent scope! In the card connector described in the item, the guide groove moves. The guiding groove, the second guiding groove and the first guiding groove plate are connected to the first guiding group, and the intersection of the first guiding groove and the third guiding groove is a first retention position, a third guiding groove, a first guiding The junction is a second retention position, and when the card is retracted, the position of the first _= guide groove and the third guide groove is moved by the third guide groove to the end of the first sub-end from the first stagnation. The card connector according to the second aspect of the invention, wherein the front closing terminal is fixed on the side wall of the insulating housing adjacent to the slider and the second opening 6. If you apply for a patent range! The card connector of the item, wherein the second group of the chutes are displaced along with the moving surface of the slider: the closing terminal is provided with a latching member located below the moving portion of the first switch terminal and the moving portion, the foregoing The two switch terminals are electrically connected or disconnected. 16 7. If you apply for a patent scope! The card connector spring piece of the item, the snap spring piece is used for snapping into the card, and the card is also provided with a buckle 1307986 - an insulating case, and the card connector includes: a plurality of conductive terminals, which are received in On the insulating housing; the housing is covered on the insulating housing; - the card retracting mechanism is mounted on the insulating housing, and the elastic body and the connecting rod of the retracting body gap are arranged on the front block鬼 Connected ghosts and ends in the group: moving in the group chute, the aforementioned-group chute includes the card; ΐΐ ΐΐ ' \ delay guiding slot, the river description card guiding slot and the aforementioned delay guiding slot vine 2, 'face retreat card The guiding groove meets with the aforementioned delay guiding groove; >; 9. The card connection according to item 8 of the claim, wherein the groove f of the aforementioned connecting rod stays at the second retention portion, and then retreats along the foregoing The card guide slot slides.丨 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , A brief description of the symbol of the component: 8. If there is a chemical formula in this case, please disclose the chemical formula that best shows the characteristics of the invention: Card connector 100 Insulation housing 1 Conductive terminal 2 Shading housing 4 Memory card 5 Containing space 10 Retracting mechanism 3