TWM271271U - Memory card connector - Google Patents

Description

M271271 8. Description of the new type: [Technical field to which the new type belongs] is related to a memory card connector, which is used to connect with the memory card to write data, especially a slanting type memory card connector. [Previous Technology] Due to the development of portable electronic products and the increasing demand for data storage space, many small memory cards have been designed, and they are moving towards reduction in size and area. At present, small memory cards are like memory cards (eXtrane

Digital Card), or miniSD memory card (mini Secure Digital

Cam) are suitable for all kinds of portable electronic products, such as mobile phones, digital cameras ... In order to read the memory card, there is a memory card connector in the prior art which is inserted into the memory card at an oblique insertion manner, thereby eliminating the redundancy of the memory card connection and reducing the size and thickness of the memory card connector. Please refer to the first figure for the patent of the Republic of China No. 092131861, published on miniSD§ & memory card connector on 01st January. The heart-shaped memory card connection device includes an elongated insulating body 20a, a pair of clamping arms 30, and a plurality of plug terminals 40a are fixed on the insulating body 20a; Each of the left and right side walls 22a, 23a of the insulating body 20a protrudes outward from a clamping rib to press the clamping arm 30a; the outer sides of the side walls 22a, 23a each form an embedded groove for the clamping arm 30a is embedded (as shown in the clamping arm 3 (shown by the dashed line); the ^ clamping arms 30a have a symmetrical structure, each having a long and narrow plate 31a, and the front end of the plate 31a is set to have a tapered surface Stoppers 32a, and the rear sections 33a of the plate body 31a are respectively accommodated in the embedded grooves of the side walls 5 M271271 22a, 23a of the insulating body 20a, and the front ends of the plate body 31a are respectively convex The side walls 22a, 23a of the insulating body 20a are extended. However, the foregoing prior art has the following disadvantages: 1. To properly remove the memory card, the clamping arm 30a should be pulled outwards first. ^ The clamping arm The Qi method is weak, and the clamping arm 30 will easily fall off after many uses. Furthermore, if the user accidentally pulls the memory card directly, it will If the holding arm 30a is pulled outward, the memory card is also easily damaged by the holding arm. 0 The holding arm 30a is exposed. Without protective measures, it is easy to deform outward when it is accidentally overworked. Damage 3. The two sides of the memory card connector need to reserve space for the holding arm 30a moving port. No other mechanism can be set on this periphery, and the space utilization is limited. It can be seen from the above that the conventional memory card connector, In practical applications, there are inconveniences and shortcomings that need to be improved. '* 缘 疋' The author feels that the above-mentioned shortcomings can be improved, and he has devoted himself to studying ^ and cooperated with Xue Huanli, and finally proposed- The design is reasonable and the above-mentioned lack of original creation. Another novel. [New content] The card is provided for the main purpose-a kind of memory card connector for memory so that the clamping is jealous: enter 'and provide a stable memory card holding device The life span is not "shaped and detached" to extend the use of the memory card connector. Another purpose of this creation is to protect the memory card holding device. The purpose is to provide a memory card connector design that can avoid foreign objects from scratching. Bump Or it was bent excessively by M271271. Another purpose of this creation is to provide a memory card connector, which can further provide the function of grounding the memory card. To achieve the above purpose, the memory card connector of this creation is for a card to be inserted obliquely The person includes-an insulating case, a plurality of materials, and-a pair of folders. The insulating case has a-base,-the system is protruded from one end of the base, and a pair of side walls are upward from each side of the base It is raised and forms an upward open space to receive the memory card, wherein the body has an insertion guide plate protruding from the top of the space toward a part of the space and forming a slot. The plurality of terminals are completely contained in the body. Each of the terminals has a connection terminal and two contact terminals, wherein the contact terminal extends to the open space to be electrically contacted and inserted into the card. The pair of clamping devices are arranged on two sides of the insulating case away from the main body to fasten the inserted memory card. The above-mentioned other-head # 'The pair of 2 clothes in the memory card connector of this creation are each formed outwardly-a hard pad, the welding pad is fixed on the circuit board and is electrically connected to the ground on the circuit board Circuit. η cooperated with the drawings to explain the preferred embodiment of the creation in detail as follows: Etc: Er Ming is only used to explain the creation 'and not to limit the scope of rights of the creation. Sacrifice [Embodiment] Figure. ： Picture, this is a three-dimensional combination of the memory card connector created for this work ^ For a kind of memory card connection ill is fixed on-circuit board 2 Card ^ M271271 (for example, the memory card 4 in the fifth picture), but this creative feature can also be applied to other memory cards. The memory card connector 1 includes a housing 10, a plurality of terminals 20, and a pair of clamping devices 30. The insulating case 10 has a base 12, a body 14, and a pair of sides i 15 '16. The main body 14 is protruded from one end of the base 12. The pair of side walls 15, 16 are respectively raised upward from the two sides of the base 12, forming an upward open space 13 to receive the memory card. The main body 14 has an insertion guide plate 142 extending from the top of the main body 14 toward the open space 13 and forming a slot 144 '. The body 14 is formed with a plurality of terminal slots 14 to accommodate the plurality of terminals at 20 °. Please refer to the third figure for tea, which is a three-dimensional exploded view of the memory card connector created. In this creation, the terminals 20 each have a soldering end 22 and a contact end 24. The soldering end 22 extends to the outside of the body 14 to be soldered to the circuit board 2, and the contact end 24 extends toward the base 12. Electrically contact the inserted memory card. The base 12 is provided with a hollow portion 120 at a position corresponding to the contact end M of the terminal 20. The hollow portion 120 can provide the terminal end 24 with a sinking margin during the crimping of the terminal 20. Degree space. The terminal 20 may be installed in the body 14 in an assembled manner. The assembled terminals 20, as shown in the figure, each have a fixing & 23 located between the welding end 22 and the contact end%, and an interference portion 232 is formed on each side of the fixing section 23 in an interference manner. It is fixed in the terminal groove 14. A through hole 234 is dug in the center of the fixed section 23, and the interference portion 232 provided on both sides of the through hole 234 can be elastically compressed to facilitate assembly. The terminal 2G can also be provided in the notebook by means of embedded molding (such as molling). At this time, the fixing section M271271 of the terminal 23 can omit the interference portion 232 and the through hole 234. . Please refer to the third figure again. The clamping device 30 is preferably made of metal. One side has better strength, and the other side can be quickly manufactured in large quantities by stamping. The feature of the pair of clamps in the present invention is that they are respectively fixed to the insulation case 10 and away from each other. The two sides of the mysterious body 14 are inserted into the open space 13 by buckling. In this embodiment, the clamping device 30 is slightly L-shaped, and has a horizontal portion 31 and a vertical portion. The horizontal portion 31 is fixed to two sides of the base 12. The clamping device 30 is preferably embedded in the base 12 of the insulating casing 10 by embedding molding; or it may be fixed in the base 丨 2 by means of insertion interference. When inserting and fixing, two sides of the j-seat 12 are provided with a horizontal side groove 127 for the horizontal portion 31 to be inserted into the memory card connector combination of the original creation, as shown in the fourth figure. A top corner portion 34 is formed on the top end of the vertical portion 32 of the clamping device 30. The "corner angle 4 34" is a king-shaped fold for the memory card to smoothly click or remove a. In the preferred embodiment, the upper lead angle 34a and the lower lead angle 34b, which are folded toward the open space from the top end of the vertical portion 32, can smoothly contact the sides of the memory card. The upper corner 34a allows the memory card to be smoothly inserted into the open space. The lower corner 34b can provide protection when the user accidentally directly pulls up the 5-memory card without damage. The vertical jaws are each further stamped outwardly to form outwardly extending ridges 33. One side of the solder joint contributes to the positioning of the device on the circuit board, and the other side helps to support the vertical force 32 with the horizontal part 31 against the force of the external force. The value ‘this pad 33 can be selectively electrically connected to the ground circuit of the board’ in this creation to provide the function of grounding the memory card when necessary. 9 M271271 The purpose of this work is to protect the clamping device 3q from external force = fold 'the pair', 16 are recessed-notches off shoulders are adjacent to: the ends, the pair of vertical portions 32 are fixed to Notch off, within 162. Therefore, when removing the memory card in this folder, the walls 15 and 16 can properly prevent the user from excessive force and protect the holding device 3m. It can also avoid being caught by foreign objects during assembly or relocation. The corner portion 34 at the top of the clamping device 30.

—The characteristic of the holding device 3G in this creation—the bottom of the holding device is fixed on both sides of the insulating housing 10 which is far away from the main body 14 and elastically extends upwards = snapping the memory card ' The device 30 is variable. Although the Jiaxian 3 () is separated in the present embodiment, the bottom is horizontal. P may also be connected to be formed into a generally 一体 shape by being integrally formed, and may be embedded in the base 12 of the insulating case 10 by a buried die casting method.

2. The Mekong memory card does not need to be grounded. If the stylus has input and output, or even high frequency, it may need to be grounded. For example, two spare signal terminals have been provided for the development of other two sons. . In the present invention, the holding device 30 can simultaneously provide a grounding function. The pad 33 can be selectively electrically connected to a ground circuit on a circuit board, thereby providing a memory card grounding function. _ 明 茶 读 五 ® ”This is a stereo combination of the memory card connector looking up for this creation. Lai Zuo's bottom of the 3G device is balanced inwardly and outwardly, respectively, and the pair of side walls 15, 16 provide protection measures. In particular, carelessness = no deformation or damage during operation. It can also be seen in this figure that in the crimping terminal of the terminal 20, it can provide a margin space of the contact end 24 M271271, and can save material. Please refer to Figures 6 to 8 for the operation of inserting a memory card into the memory card connector of this creation. The sixth figure shows that the pair of side walls I5, 16 on the inside of the creation are each provided with an inclined surface 154, 164, which helps guide the sides 41 and 42 of the memory card 40 to enter the open space 13. The procedure for inserting the memory card connector 1 into this memory card is as follows. First insert the front end of the memory card 40 obliquely into the slot 144 below the insertion guide 142 of the main body 14. At this time, the insertion guide 142 has a guiding function and allows the memory card 40 to be accurately inserted into the slot Slot 144. In this creation, the side walls 15 and 16 can be adjusted in accordance with the shape of the self-memory card. Since this embodiment uses a * miniSD memory card as an example, a part of the side wall 16 near the body 14 is protruded inward. To fit the recessed portion 44 of the miniSD memory card 40. Then, as shown in the seventh figure, the memory card 40 is pushed down into the open space 13, and the memory card 40 can be correctly guided down into the memory along the slopes 154, 164 of the side walls 15, 16 Card connector. Both sides • 41, 42 of the memory card 40 abut against the guide portion of the holding device 30 at the same time, and the vertical portion 32 of the holding device 30 is elastically pushed away. After the memory card 40 slides below the guide portion 34, the vertical portion 32 rebounds inward and snaps the two sides 41, 42 of the memory card 40, as shown in the eighth figure. Please refer to the ninth and tenth figures, respectively, for the top view of the created memory card connector, and the cross-sectional view taken along line 10-10 in the ninth figure. Because of the memory, the top surface 46 of 40 is buckled by the vertical portion 32, so that it can be firmly inserted into the memory card connector 1. From the tenth figure, it can be seen that the horizontal portion 31 of the holding device 30 is firmly fixed in the bottom 11 M271271 seat 12 of the insulating housing 10, and two of the holding device 30 The end bottom is further reinforced and soldered to the circuit board by the bonding pad 33. In addition, it can be seen that the vertical portion 32 is located in the cutouts 152, 162 of the pair of side walls 15, 16 and the user has enough to make the clamping device 3 when they dial out to be blocked by the inside of the side walls 15, 16 The memory card 40 is removed for upward removal, thereby avoiding excessive pulling force or foreign objects from causing damage. When the memory card 40 is to be removed, the correct way should first be to open the pair of vertical portions 32 'to the outside first to avoid pushing the memory card 40 to damage the memory card 40 directly. Then remove the memory card 4Q. However, it is worth mentioning that, in this creation, the guide portion 34 provides the lower guide angle 34b, and even if the user accidentally pulls out the memory card 40 directly, the danger can be minimized. According to the above, Feng creation has already met the requirements of the new patent, and the application has been filed. The ones disclosed on the above page are only the preferred embodiments of this creation. Since this cannot be used to limit the scope of rights of this creation, the equal changes or modifications made in accordance with the scope of this creation application still fall within the scope of this creation. Shang = Inspector members have time to review carefully and hope to grant patents early to encourage creation, real sense [Schematic description] The first picture: For the knowledge of the Republic of China to apply for the old-fashioned A patent 092131861 [mini SD card connection器 ”three-dimensional view. . ········································································. Connect to °. Stereo combination of circuit board. Figure: An exploded view of the memory card connector for this creation. M271271. Figure 4: A stereo combination of the memory card connector for this creation. Fifth image: A three-dimensional combination view of the memory card connector of this creation looking up. Figures 6 to H: Schematic diagrams of inserting a memory card into the memory card connector of this creation. Figure 9: Top view of the memory card connector for this creation. The tenth picture: a cross-sectional view of the creation along the line 10-; [0] in the ninth figure. [Description of Symbols of Main Components] [Learning]

Insulating body 20a Side wall 22a, 23a Misfit arm 30a Plate 31a Rear section 33a Plug terminal 40a Original creation] Memory card connector 1 Insulating housing 10 Base 12 Through hole 121 Opening 123, 125 Side groove 127 Open space 13 Notch 152, 162 Stopper 32a Body 14 Insert into guide plate 142 Slot 144 Side wall 15, 16 Bevel 154, 164 Terminal 13 20 M271271 Welding end 22 Contact end 24 Fixing section 23 Interference part 232 Through hole 234 Holding device 30 Horizontal part 31 Vertical part 32 Solder pad 33 Guide 34 Memory card 40 Side 41, 42 Groove 44 Top surface 46 Circuit board 2 Metal strip 3

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Claims (1)

M271271 9. Scope of patent application: 1. A memory card connector for obliquely inserting a memory card, including an insulating housing, a base, a system protruding from one end of the base, and a pair of sides The walls are projected upwards from both sides of the base and form an upward open space to accommodate the memory card, wherein the body has an insertion guide plate protruding from the top of the body toward a portion of the open space and forming a Slots;. A plurality of terminals are fixed to the body, each terminal has a welding end and a contact end, wherein the contact end extends above the base to electrically contact the inserted memory card; a pair of clamping devices Is arranged on two sides of the insulating case far away from the body to buckle the inserted memory card. 2. The memory card connector according to item 1 of the scope of patent application, wherein the base is further provided with a hollow portion corresponding to the position of the contact end of the terminal to provide a space for the contact end to sink. I — 3. The memory card connector as described in item 1 of Shenyan's patent scope, wherein the terminal is fixed to the body by means of insert molding. 4 The memory card connector according to item 1 of the patent application scope, wherein the terminal is fixed to the body in an assembled manner. 5. The memory card connector described in item 4 of the scope of patent application, the main body of the memory card is provided with a plurality of terminal slots, and each of the terminals has a fixed I and X mouth slaves, and each side has an interference portion for interference fixation. In the terminal slot, the memory card connector as described in item 5 of the scope of the patent application, its M271271 is a central hole excavation of the fixing section-a through hole, and the through hole providing part can be elastically compressed for convenience Assembly. / Dry " 7, if so please the patent scope! The memory card connector described in the item, and each of the pair of side walls is provided with an inclined surface on the inner side of the top of the side wall for guidance; the second open space. ^ Next enter 8, as described in the application for the "memory", and the crying device, the pair of clamping devices is slightly old, and has-water ^ straight section, the horizontal section is fixed to the insulation The case is far from both sides of the notebook: 2 9 = The memory card connector described in item 8 of the scope of patent application, wherein the horizontal portion is fixed in the insulating case by insert molding. 1 $ The memory card connector according to item 8 of the scope of the patent application, wherein the two sides of the body that is far away from the body are provided with a side groove, wherein the level is fixed in the side groove. The horizontal portion is fixed in the side groove of the insulating casing in an assembled manner. 1 1. The memory card connector described in item 10 of the scope of patent application, /, the side groove is provided in the Inside the base of the insulated case. 1 2. The memory card connector as described in item 8 of the patent application scope, wherein the pair of misplacement devices each form a solder pad outward. 1 3. As in patent application scope i The memory card connector according to item 2, wherein the solder pad is stamped from the vertical portion. 1 4. Such as Please refer to the memory card connector described in item i 2 of the patent scope, wherein the pad is a ground pad. ™ 1 5. The memory card connector described in item 1 of the patent application scope, its ",,, yi The two sides of the slave body away from the body are recessed with a notch, wherein the 16 M271271 pairs of vertical parts are each set in the notch. 16. The vertical direction of the memory card as described in item 8 of the patent application. A guide part is formed at the top of each part ... 22: The memory card connection described in item 16 of the patent application is connected to Cry II. The top part of the guide part of the straight part is bent toward the open space to form an upper angle of _ / month. . 18. The memory card connector described in item 16 of the scope of patent application, An upper lead angle and a lower lead angle formed by bending the top end of the guide portion of the straight portion toward the open space. 19. The memory card connector according to item 8 of the scope of patent application, wherein the horizontal portion of the pair of holding devices is reduced, and the pair of buckle plates of the towel are integrally connected to both sides of the insert plate. . 20. The memory card connector as described in item 丄 of the patent application scope, wherein the memory card is a miniSD card. 17