TWM373590U - Card ejecting mechanism of electrical connector - Google Patents

Description

M373590 V. New description: [New technical field] This creation involves a kind of electrical connector retracting mechanism, especially an electrical connector retracting mechanism in which a slider and a locking member are integrally formed. [Prior Art]

Ik is used in various electronic devices such as electronic cards in (4) electronic devices, and can accommodate electronic devices carrying card electronic components that do not contain (four) materials at any time and realizes telecommunications transmission between card-type electronic components and electronic devices. Card connectors are also becoming increasingly important. Since the common electronic card has a large number of contacts, it usually needs to be connected after the docking with the electronic card connector! The card ejecting mechanism provided on the I is convenient for the electronic card to be removed from the electrical connector. However, the technology related to the card-returning mechanism, the early disclosed card connector card-removing mechanism adopts the principle of designing the poles. [This type of card-removing mechanism mostly includes a push rod set on the side of the electronic card connector and a group set on the electronic card. The ejector on the adjacent side of the connector, and the top (four)-end is provided with a pusher cake, and the ejector member is linked by the action of the swivel rod to realize the card retracting function. In addition, in order to facilitate the withdrawal of the card, the connection between the ejector pin and the filial piety is connected by an irregular connecting piece to generate a link or a cam movement. Thus, when the card is retracted, the ejector end of the ejector pin The card can be ejected with a large effect and displacement. Although such a card ejecting mechanism can successfully withdraw the card, the components are numerous and the shape of the connecting piece is complicated, and the assembly and production are difficult. operating_. As electronic products move toward lighter, thinner, and more, the electronic M373590 card connector with a simpler structure and more reliable performance is bound to emerge. The electronic card developed by the raw silk (4) is abandoning the working principle of the bar cup, and the elastic member is used to store and release energy to realize the insertion and exit of the electronic card. These structures have been particularly improved, such as Chinese patent _ 200720142883.5 and CN 200520129552.9 Revealed the current class a

For the card ejecting mechanism, as shown in Figures 6 and 7, the card retracting machine is composed of a slider-elastic member, a locking body and a connecting rod. The slider is formed by a colloid and has a For the link, the buckle body is made of a resilient metal piece, which is subsequently mounted on the slider. In the cutting and cutting, the electronic card is brought to the sensitive state by the positioning of the lever in the heart-shaped slot and the locking of the locking body by pushing the electronic card to push the block. When the electronic card is applied again, Unlock the status to exit the electronic card. It is difficult to see that the card-returning mechanism consists of the same number of parts, resulting in limb combination _, and also in product cost savings. This is not easy for the current production development and promotion in the era of meager connection industry; The slider on the slider is made of plastic material, and the surface of the slider is naturally large. The retracting mechanism needs to be continuously slid by the slider on the insulating body to realize the function of the card retracting mechanism. When sliding, it will have a large friction coefficient with the surface of the insulating body, which will reduce the service life of the card ejecting mechanism. In view of this, the creative designer has created a creative design solution that can solve the above-mentioned shortcomings and defects after long-term research and the use of academics in response to the above-mentioned defects and deficiencies. M373590 [New Content] The purpose of this creative agency is to provide - look at the pure card mechanism, the card-receiving mechanism Lilin block contacts _- body structure, not only reduces the number of parts, facilitates manufacturing, but also helps to improve its Precision of assembly. Another object of the present invention is to provide an electrical connector ejecting mechanism. The slider of the ejecting mechanism is made of metal, which is advantageous for reducing the noise coefficient of the slippery and prolonging its service life. .

In order to achieve the above purpose of the creation, the following technical solutions can be realized: the present invention provides an electrical connector card retracting mechanism, and the retreating card is installed on the insulative body _ to exit the electronic card, including the slider and the elastic member. And connecting rods. The slider is stamped from a thin metal plate body, and its structure is further divided into a sliding portion, a resisting portion and a locking body.

Wherein, the sliding portion is substantially in the shape of a "U", and is formed by a bottom plate and a vertically upwardly bent plate from the left side of the bottom plate, and a flange of the diseased bottom plate is provided on the edge of the wire (four), the flange The end portion is placed at the end of the inner part of the (four) portion; the resisting portion is formed from the middle of the inner side plate of the sliding portion, which first has a flat plate, and the flat end of the flat plate is provided with a connecting rod end The positioned circular hole has a protruding portion protruding from the other end, and the protruding portion can be rotated at the abutting portion due to excessive force or long contact; the Yuwei edge is vertically bent to t. - The cake 'used to close the activity of the electronic card in the connector = between 'and is parallel with the electronic card _ person or the money back; and the diagonal axis at the rear end of the block is fixed at an angle f - The abutting portion, the angle of the offset material is M373590 according to the angle of the electronic card _ moving part, so that the two are in a parallel state, in order to achieve the most force effect during the action. The locking body extends obliquely rearward from the inner side plate of the sliding portion, and has a locking portion for the side edge of the electronic card to be buckled, and the elastic portion of the locking portion and the elastic arm during the action The role is to lock the electronic card. ★ The connecting rod is formed by bending a cylindrical metal body, one end is a hanging first-bending part, and the other end is a T-shaped second bending part, the second bending P, ,. The structure has a function of completely positioning in the forward direction. The positioning portion of the elastic member has a square shape at one end and a circular shape at the other end. Compared with the prior art, the present invention makes use of the above-mentioned card ejecting mechanism, so that the number of parts of the card ejecting mechanism is reduced, which facilitates the manufacture, thereby saving the cost of the mold and the cost of the time. Low, prolonging its service life. [Embodiment] ^Easy to detail (4) The implementation structure of this creation is now combined with the specific implementation of this creation. The details of this creation are as follows, but this embodiment is only for convenience. The structure of this creation does not impose any restrictions on this creation. As shown in Figures 2 and 3, the electrical connector of the present invention is used to electrically connect the electronic card, including the insulating body, and is assembled on the insulative body 1 a plurality of V electrical terminals 2, a card ejecting mechanism 3, and a shielding case 4 coated on the outside of the insulative housing. The contact terminal 6 is made of a thin metal plate, including a contact portion 6 M373590 assembly T and welding In the portion a, the contact terminals 6 are arranged in a row in a high-density manner, and are stacked in the insulating body by means of an insert molding method. The insulating body 1 has a slit 10, a first side wall u, Second side wall 12 and Connecting the rear wall 13 of the first side wall 11 and the second side wall 12; the bottom wall ι and the side 211, .12 and the rear wall 13 are shaped to receive the receiving space of the electronic card 5 and the front end for inserting the electronic card 5 The socket (not labeled), wherein the bottom wall 13 has a rectangular shape, the center is provided with a number of conductive terminals accommodating slots, and the rear end socket is provided for soldering the conductive terminals 2 to the circuit board. The open area (not labeled) is disposed on the side of the receiving slot 101 as a placement area (not numbered) of the card ejecting mechanism 3, and the placement is divided into a long and narrow formed by the _ person and the _u 关The lunar channel 102 and the obedience heart-shaped groove 1〇3 adjacent to the chute 1〇2, the inner side of the chute 1〇2 is a smooth surface, so as to facilitate the sliding of the ejecting mechanism 3 thereon to the chute 1 The rear end of the second side wall 12 is provided with a plurality of buckles 121 for positioning the elastic member 33, and the outer side of the second side wall 12 and the second side wall 12 are respectively provided with a plurality of barbs 121 for engaging with the shielding shell 4 and a bump 122, wherein the upper surface t of the first side wall u is further provided with a stopper 123 protruding into the sliding groove 102, and the stopper 123 is used to block the card ejecting mechanism 3 when sliding The rear wall 13 has a discontinuous distribution. The outer side of the rear wall 13 has a barb that is attached to the limb body 4. The conductive terminals 2 are surface-mounted terminals, including an obliquely upwardly bent extension. The formed elastic contact portion 21, the holding 7 held in the insulating body! bottom wall 1〇 is called 3590 part and the self-holding portion extends out of the insulating body 1 P and the area (10) (4) and the welding board 22 electrically connected with the circuit board, The part 21 is placed in each of the accommodating slots 101 for elastic contact with the electronic card 5. Please refer to Fig. 4, where the card ejecting mechanism 3 is disposed in the placement area of the insulative housing i. 32. The elastic member 33 and the connecting rod 31. The slider 32 is stamped from a thin metal plate, and the structure is further divided into a sliding portion 321, a receiving portion 322, and a locking body 323. The sliding portion 3 Ή is substantially a U-shaped shape, and is formed by a bottom plate 3211 and a side plate bent vertically upward from the left and right sides of the bottom plate 3211. The outer surface of the sliding portion 321 is designed to be smooth, which is more advantageous for the card ejecting mechanism. a sliding portion 3 of the bottom plate 32n is provided with a flange 3212 having a "Z" shape with the bottom plate 3211, and the flange 3212 is disposed at one end of the elastic member 33 positioned in the sliding portion 321; the resisting portion The 322 is formed by bending inwardly from the edge of the inner side plate 3213 of the sliding portion 321 , and firstly has a flat plate. The width of the flat plate 3221 is designed according to the width of the electronic card 5; wherein one end of the flat plate 3221 is provided with a connecting rod A circular hole 3222 is disposed at one end, and a protruding portion 3223 is protruded rearwardly from the other end. The protruding portion 3223 can abut when the abutting portion 3225 is elastically deformed due to excessive force or long-term use; the edge of the flat plate 3221 is vertical. The upward bending is provided with a blocking portion 3224 for limiting the movable space of the electronic card 5 in the connector 1' and keeping parallel with the insertion or withdrawal direction of the electronic card 5; 3224 rear end oblique The side is bent at an angle and provided with abutting portion 3225. The angle at which the abutting portion 3225 is bent is designed according to the angle of the pushing portion 51 of the electronic card 5, so that the two are parallel 8 M373590 state to achieve the action. The latching body 323 extends obliquely rearward from the inner side plate 3213 of the sliding portion 321 and has a resilient arm 3231 and a rear end of the elastic arm 3231 for engaging the side recess 52 of the electronic card 5. The locking portion 3232 of the lock portion 3232 locks the electronic card 5 by the elastic action of the elastic arm 3231 during operation. The connecting rod 31 is bent by a cylindrical metal body, and one end is vertical. The other end portion of the first bent portion 31 is a second bent portion #312 in a "z" shape. The structure of the second bent portion 312 has a function of completely positioning in the forward direction. In this embodiment, the tension spring is designed, and the positioning portion has a square shape at one end and a circular shape at the other end. The shielding housing 4 includes a flat top plate 4 and two side edges 42 which are bent downwardly from both sides of the top plate 41. And a trailing edge 43. wherein a plurality of through holes 41 are formed in the middle of the top plate 41, and each of the four corners of the through hole 411 is provided. The inwardly recessed protrusion 422 ′ is further disposed at a position adjacent to the right side edge of the top plate 41 and corresponding to the core groove 103 of the insulative housing 1 , and is extended downwardly and provided with a fastening piece 413 . The connecting rod 3 for pressing the card ejecting mechanism 3 prevents the link 31 of the ejecting mechanism 3 from dislocating while sliding. The side edges 42 and the trailing edge are provided with a plurality of bayonet 421 and notch 422 for assembling and positioning. In the appropriate position, a plurality of soldering pieces 423 for electrically connecting to the circuit board are also provided. When mounting, first, the slider 32 of the card ejecting mechanism 3 is mounted to the insulating body on which the conductive terminals 2 are mounted! The chute 1〇2 β is such that the slider & slides in the direction of the card insertion or removal in the slot 102 of the insulative housing 1 (four), and then the round end of the elastic member 33 9 M373590 and the flange 3212 at the front end of the slider 32 The other end is engaged with the buckle portion 104 at the rear end of the sliding groove 102 of the insulating body 1 , and then the second bent portion 312 of the connecting rod 31 is inserted into the circular hole 3222 of the slider 32 to position the first bend. The folded portion 311 is inserted into the core groove 103 of the insulative housing 1 and can be moved in the card slot 1〇3 as the slider 32 slides back and forth; finally, the shield case 4 is mounted on the insulative housing 1 The bayonet 421 and the notch 422 on the side edges respectively cooperate with the ridges 121 and the bumps 122 on the two side walls of the insulative housing 1, and the bayonet on the trailing edge cooperates with the barb of the rear wall 13 of the insulative housing 1 Get the complete electrical connector structure of this creation. In use, the adapted electronic card 5 is inserted into the electrical connector, and the abutting portion 3225 of the slider 32 guides the front end of the electronic card 5 with its inclined surface, so that the electronic card 5 enters the normal track, when the electronic card 5 continues to advance. The pushing portion 51 of the electronic card 5 generates an interaction force with the locking body 323, forcing the locking body 323 to elastically deform, and causing the locking portion 3232 of the locking body 323 to bypass the pushing portion 51 to enter the notch 52 of the electronic card 5. And cooperate with it, while the pushing portion 51 thereon abuts against the abutting portion 3225 of the slider 32, the shoulder portion 3224 also confines the electronic card 5 in a predetermined space; further pushes the electronic card 5, retreats The slider 32 of the card mechanism 3 is pushed to move in the slot 1 () 2 in the card direction, and the elastic member 33 is stretched. At this time, the link 31 is still pressed by the fastening piece on the shielding case 4. The movement of the core groove 103 begins to take place and utilizes the inherent structure of the core groove 1〇3 until the slider & locks in the flash lock position, at which point the conductive terminal 2 makes electrical contact with the electrical daughter card 5. When it is necessary to withdraw the electronic card 5, the electronic card 5 is pushed forward again to release the latching action of the link 31 in the card slot 1 to the slider 32, and then under the elastic restoring force of the elastic member 33' The slider 32 moves back to the original position in the sliding slot 1〇2 in the card direction, and then a little force is applied, and the locking member 323 can be elastically deformed to slide out from the recess 52 of the electronic card 5, thereby releasing the lock. The fastener 323 and the recess 52 of the electronic card 5 are interlocked to smoothly pull the electronic card 5 out of the connector. The structure and function of the heart-shaped groove 1〇3 in the present embodiment are the same as those in the prior art, and are also well-known technologies in the prior art, so that the heart-shaped groove is no longer in the present creation. The structure and the role played are described in many more. In addition, the structure of the slider 32 in the present creation is not directly limited by the structure of such an electronic card 5 as shown in the figure, and may be slightly changed according to different electronic card structures, for example, an electronic card not as shown in the figure. The electronic card (such as the SD card) of the pushing portion 51 of the 5 can directly abut the abutting portion 3225 of the slider 32 from the rear end of the blocking portion 3224 to the front end of the electronic card. Further, the elastic member 33 used in the present invention is a tension spring, and of course, it is also possible to use a compression spring', and the force holding point and the direction of the force applied to the slider. None of the above-mentioned structures affect the implementation of this creation. It can be seen from the above that the focus of the present work is as follows: 1. The slider 32 is stamped and formed of a metal material, which can reduce the friction coefficient with the insulating body during sliding, and prolong the use thereof. 2. The locking body 323 is integrally formed. The method is provided on the slider 32, which can reduce the number of parts, is convenient to manufacture, and can also improve assembly precision. In order to make the technicians aware of the creative spirit of the creative spirit, the implementation examples and drawings are only for the purpose of explaining this creation, and M373590 does not impose any restrictions on this creation. There are other variations of the implementation method's. Therefore, anyone who is familiar with this micro-surgery will carry out other styles in the spirit of not taking off the county. It should be regarded as the equivalent implementation of the scope of patent application in this case. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a specific embodiment of the present invention; FIG. 2 is another exploded perspective view of a specific embodiment of the present invention; Exploded map

4 is a perspective view of a slider of a specific embodiment of the present invention; FIG. 5 is a perspective view of a card according to a specific embodiment of the present invention; FIG. 6 is a structural view of a conventional connector; and FIG. 7 is another conventional connector. The structure of the card withdrawal mechanism. [Main component symbol description] 100—New electrical connector 1 Insulated housing 10—Bottom wall

101— accommodating groove 1〇2 a chute 103—cardo-shaped groove 1〇4_bucking portion 11—first side wall 12—second side wall to thorn 122—bump 123—load block 2—conductive terminal 22 is welded Portion 31 - Link 13 - Back wall 21 - Contact portion 3 - Card ejecting mechanism 311 - First bent portion 12 M373590 312 - Second bent portion 32 - Slider 321 - Sliding portion 3211 - Base plate 3212 - Flange 3213 - the inner side plate 322 - the resisting portion 3221 - the flat plate 3222 - the circular hole 3223 - the protruding portion 3224 - the blocking portion 3225 - the abutting portion 323 - the locking body 3231 - the elastic arm 3232 - the locking portion 33 - the elastic member 4 - the enemy housing 41 - top plate 411 - through hole 412 - protrusion 413 - fastening piece 42 - side edge 421 - bayonet 422 - gap 423 - soldering piece 5 - electronic card 51 - push portion 52 - notch 13

Claims (1)

M373590 '6. Patent application scope: ---13⁄4 1.-Electrical connector card retracting mechanism, the card ejecting mechanism (7) includes a slider P2), an elastic member (33) and a flail (31), wherein 'the sliding The block (33⁄4) is placed in the chute (102) of the insulative housing (1), the inner I* living piece (33) is held by the slider (32), and the connecting rod (31) is inserted into the circular hole of the slider (32) ( 3222) Internal positioning, wherein the slider (32) is integrally stamped from a thin metal plate, and is provided with a sliding portion (321), a resisting portion (322) and a locking body (323). The electrical connector ejecting mechanism according to claim 2, wherein the sliding portion (32) is formed by a bottom plate (3211) and a side plate bent vertically upward from the left and right sides of the bottom plate (3211). 3. The electrical connection H card ejecting mechanism according to claim 1, wherein the resisting portion (322) is bent from an edge of an inner side plate (3213) of the sliding portion (321), The utility model has a flat plate (3221) and a blocking portion (3224) and abutting portion (3225) extending from the edge of the flat plate (3221). The electrical connector withdrawing mechanism according to claim 1 of the patent application, It is characterized in that - the lock body (3 23) extending obliquely rearward from the inner side plate (3213) of the sliding portion (321), having a resilient arm (3231) and a rear end of the elastic arm (3231) for snapping the side recess of the electronic card (5) (52) 5. The electrical connector ejecting mechanism according to claim 1, wherein the connecting rod (31) has a vertical first bend. The other end is a second bent portion (312) having a "Z" shape. 6. The electrical connector ejecting mechanism according to claim 3, which is characterized by M373590. The flat plate (3221) is provided with a circular hole (3222) for positioning the connecting rod (31) at one end, and a protruding portion (3223) for abutting against the abutting portion (3225) is protruded rearward from the other end. M373590 Seven, schema: f years Figure 1 Correction Supplement 16 M373590 Mnxhm 4 122 Figure 2 M373590 Repair 31 3212 Figure 4 18 M373590 3225 19 M373590 Figure 6 20