TWM260026U - Memory card connector - Google Patents

Description

3. Creation instructions (1) Technical field of the new type] = Department: An electrical connector ', especially a memory card is connected to a π holding memory card to prevent the memory card from falling out or being pulled out abnormally. [Previous technology] The quality requirements of products such as digital audio, MP3 players, mobile phones, etc. are full of digital music, etc., and the demand for volume is increasing. Because in digital electronics: "", storage media is often limited by design or cost considerations, and most of its gluten cannot meet users' requirements for storage capacity, so it has "small size, large storage capacity, and short access time."易 易: Easy-to-remove flash memory card: The flash memory card you carry becomes the main storage medium for digital electronic products. In order to facilitate access to these flash memory cards, these digital electronic products are equipped with corresponding adapters. Flash memory card electrical connectors. Most of these electrical connectors are designed to prevent accidental foolproofing) to avoid damage to the flash memory card or the hardware or circuits of digital electronic products caused by the wrong insertion direction. Some electrical connectors are designed with The mechanism that can eject the memory card ensures that the insertion angle of the memory card is fixed without causing a malfunction of the flash memory card or digital electronics. Σσ In an electrical connector designed to eject the memory card, the electrical connector There is a sliding card holder that can slide with the insertion / exit of the self memory card. This M260026

The electrical connector is also provided with a circular guide groove to keep the sliding card holder in an inserted state when the memory card is inserted into a fixed position, and to return the sliding card seat to an ejected state when the memory card is ejected. The push-push mechanism commonly known in the connector industry usually includes a positioning guide pin in such a push_push mechanism /. The sliding card is moved and held by the relative position of the positioning guide pin on the circulating guide groove to make the sliding card. The holder can stay in the corresponding inserted or withdrawn state. Since the sliding card holder needs to move relative to the electrical connector body in the electrical connector, one end of the positioning guide pin needs to be fixed to the sliding card holder or the electrical connector body (depending on the design of the electrical connector), The other end is relatively moved and held in a circular guide groove so that the sliding card holder can be switched in the inserted / withdrawn state, thereby achieving the action of inserting and ejecting the memory card from the electrical connector. However, it is known in the In the electrical connector with the ejected memory card function, 'if the memory card is abnormally moved out of the preset position during the operation or reading of digital electronic products, it will cause data damage or even failure of the memory card or digital electronic products'. Therefore, it must be avoided. The memory card comes off or is pulled out abnormally. 0 [New plastic content] Therefore, the main purpose of this creation is to provide a memory card connector that can hold the memory card when the memory card is inserted to prevent the memory card from falling out or being damaged. It is pulled out abnormally, and the manufacturing is simple and the cost is low.

M260026 Creation instructions (3) In order to achieve the above purpose, a memory card is held, and the elastic end body is folded up. The slide mechanism is arranged between the heart-shaped guide grooves, and the guide pin on the inner side of the slide connector is against the depression. On the other hand, to ensure flatness; an elastic end against the back direction, the holding elastic piece is positioned in the memory section, and sometimes the protrusion is caused by the moving mechanism and the fixed insertion, thereby increasing the number of absolute The bent stator is used to provide a guide pin which can be recessed and positioned to follow the recording mechanism, the holding part is penetrated and the positioning element is recessed, and the slider is restored; the end card is inserted into a receiving part, and the creative position guide pin can be played. The creation of the 'Living Digital' provides a memory card connector, which mainly includes an insulating body, which is provided with a plurality of butt-connected memory card terminals for electrical connection, a heart-shaped guide groove, a positioning A guide pin, a resisting portion and a positioning portion at a specific angle, wherein the positioning portion 柢 a heart-shaped guide groove corresponding to the special characteristics of memory card insertion and ejection to achieve the insertion and ejection of the memory card; The card is inserted and ejected and slides to the corresponding end of the card. A recess is provided to the two-segment memory card. The recess is further provided with a resisting hole, which passes through the resisting hole and resists to be positioned on the slide. The recessed depth of the recessed portion of the mechanism is about the top of the thick guide pin of the positioning guide needle is approximately flush with the surface of the sliding mechanism. One end of the elastic element is against the insulating body, and another structure is used to make the sliding mechanism always withdraw to the memory card. And a holding elastic piece is provided on the side of the sliding mechanism to form a protruding portion for holding the memory card, the insulating body and the corresponding side portion of the protruding portion, when the sliding mechanism is located at the memory card ejection position Sexually retreat into the containment unit so that the memory card can be removed. The design of the memory card connector combined with the sliding by the card holding spring not only enables the sliding mechanism to be used in the memory card to prevent the memory card from falling off or being unplugged abnormally. The reliability of electronic products at the same time can also make

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Fourth, the creation instructions (4) the memory card connector is easy to manufacture to reduce production costs [implementation]

See the first and second pictures. The first figure is a perspective view of the appearance of the creator 10. The second figure is the memory card connector. The memory card connector 10 has an insulating body 2 and the components are divided into a plurality of elastic terminals 40, which are shown on the memory card 6 and the body 12). Insert the memory card connector 10 to In the inserted state, the corresponding terminal contact (not shown) can reach the thunderous remote branch, heart U, lower DU 'Batun 丨 soil: ¾ connection. However, the bridge 10 is provided with a sliding mechanism 30 on the connector 10, and the sliding mechanism 30 cooperates with 绫: to guide the insertion and ejection of the memory card 60. When the card μ is inserted into the inserted state, the sliding mechanism 30 can leave the memory card 6f in the $ state: and when the memory card 6 is ejected, the sliding card 30 can eject the A memory card 6 0 To an exit-like evil. The memory card connector is provided with a guide rod 52, which passes through the guide hole 38 in the slide mechanism 30 to limit the slide mechanism 30 to a predetermined area on the memory card connector 10, and makes the slide mechanism 3 〇 It can slide correspondingly with the insertion / exit of the memory card 60. An elastic element 50 is also provided on the guide rod 52. In this embodiment, it is a hollow elastic long elastic ring. The long elastic ring is sleeved on the outside of the guide rod 52, and one end of the elastic member ^ is against the insulation. The other end of the body 12 abuts against the sliding mechanism 30, so that the sliding mechanism 30 has a restoring force on the guide rod 52 in the direction of ejecting the memory card. The insulating body 12 is provided with a convex piece 16 which protrudes obliquely from the side of the memory card connector, and the convex piece 16 can prevent the incorrect insertion of the memory card 60, that is, when the memory card 6 0 When you insert the memory card connector in the wrong direction, the memory card will be convex.

I Page 10 M260026 IV. Creation Instructions (5) Block 16 prevents the memory card connector 丨 〇 or the memory card 6 〇 from being damaged, and it can also prevent the memory card 60 from being stuck due to the wrong insertion direction. In the memory card connector 10. The memory card connector 10 has a positioning guide pin 20 for matching with the sliding mechanism 30 to achieve the insertion and withdrawal of the memory card 60. The positioning guide pin 20 has a resisting portion 22 and a positioning portion 24. The abutting portion 22 of the positioning guide needle 20 extends in a slightly s-shape and obliquely extends into the abutting hole 34 of the recessed portion 32 provided at the front end of the sliding mechanism 30, and the positioning portion 24 of the positioning guide needle 20 presents a The substantially vertical bending angle is downwardly positioned in a heart-shaped guide groove 丨 8 provided on the insulating body 丨 2. The sliding mechanism 30 is further provided with a positioning portion 24 of a guide pin 20, so that the positioning portion 18 ° is held down by the sliding mechanism 30 toward the memory card 24 against the heart-shaped guide groove 18, The structure of the card insertion and ejection position 3 can be inserted and ejected at the corresponding position on the memory card 60. Piece 36, the elastic piece 3 6 downwardly presses the end of the positioning 2 4 elastically against the returning force of the heart-shaped guide groove and the positioning portion, so that the positioning portion 24 can be alternately positioned between the heart-shaped guide grooves 1 8 At the time of the motive, a positioning spring 24 is provided on the side of the sliding mechanism 30 by the positioning portion 24. A clamping spring 33 is provided at the side of the clamping spring 33, and a protruding portion 35 is formed by punching, and a receiving portion 14 is formed. At the position corresponding to the protruding portion 35 on the insulating body 12 of the memory card 3, the protruding portion Γ holds the memory card 60, so that the sliding mechanism 30 holds when the memory card is inserted. Memory card 60, to prevent memory card 60 from falling out or being pulled out abnormally.

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Card Please refer to the third figure and the second one of the connector 10. The card is very different. The third figure is a state diagram where the memory card 60 is located at the memory card connection position. The fourth figure is a state diagram of the memory card 60 with the memory card inserted and the memory card inserted. 6 2 Exactly with the clip. At 10 o'clock, the recessed hole in the memory card 60 is located at a position opposite to the receiving part U ^ K 3 5. At this time, when the protruding part 3 5 is positively connected to the connector 10, the convex part q is inserted, so the insertion of the memory card into the memory card 60 is the second recess of the memory card: = 容 部 “回 ... When the elasticity of the holding elastic piece 33 is opposite to the position of 35, the protruding portion of the memory card is pushed into the position, ... 62. When the memory card 60 is set, the protruding portion 35 can be held at the "14" When the relative position to the S card memory card insertion position, from the code. ® 3 memory card 60 0 is pushed into the insertion position, and Jishi 'π moving mechanism 30 will stay on the memory card = memory card 60 can be held by the memory card inserter ^ out · 35 cards are held, so Pull out. When the memory card 60 is removed from the memory card: instead of: Loose or incorrectly withdrawn from the position, the protrusion 35 is closed again ^ 1 The insertion position is ejected to the memory card, at this time the protrusion 35 can be Bit hole 62, 0 and the memory card 6 () can be pulled out. H people do not get stuck and see the perspective view at the same angle as the fifth and sixth figures. The sixth picture shows the ^ Μ 〇 〇 务 regulations, I " and an sliding mechanism 30 暮 I; I: the depression 32 on the moving mechanism 30 to the memory guide # 52. The degree of slip is about Determine the thickness of the a, # connector 1 〇, the inner recess, and the thickness of the guide pin 20, so that the holding portion 22 of the ice of the eighth guide pin 20 is inserted.

M260026 IV. Creation instructions (7) After entering the holding holes 3 4 flush. Outside the recessed portion, when the memory card portion is designed to push the sliding mechanism 60 into the memory to make the memory card 60 available, the positioning guide mechanism 30 ejects the position by popping. In addition to the positioning guide 32, inserting a beveled edge 30, pushing the card 30, and inserting the top of the qualitative element 20 which is held at 20, the top of the needle 20 is connected to the memory card, because the recess can be memorized and stay in the memorized position. The restoring force of the insertion position 2 4 from 50 is approximately the same as that of the slider 1 _ recessed part 3 2 and the card 60, and the memory card is inserted into the memory card connection position. Insert the surface of the memory card moving mechanism 30 into the memory card at a depth into the memory card, and place the memory card 60 in contact with the depression 32. When the memory card connector 10 is held, eject the memory card 60 into the position and make the slide 60 eject to the memory card

^ Continue to refer to Figures 7 and 7A to 7f together. The seventh diagram is a schematic diagram of the running direction of the positioning portion 24 of the position guide needle 20 in the heart-shaped guide groove 18. The seventh A to seventh F diagrams are the positioning portions 24 in the heart-shaped guide groove 18 each facing 1 State diagram of standing. When the sliding mechanism 30 is in the ejected state of the memory card, the positioning portion 24 is located at a position in the heart-shaped guide groove 丨 8. When the sliding mechanism 30 is pushed from the memory card ejected state to the memory card inserted state, the positioning portion 2 4 is pushed from the A position to the B position, when the positioning part 2 4 is pushed over the boundary between the m position and the C position ^ because the junction between the m position and the C position has a sloped step design and the shrapnel 3 6 forces the positioning The portion 24 keeps abutting against the heart-shaped guide groove 18, so that the positioning portion 24 is restricted by the step difference after saying the boundary between the standing position and the C position, and does not return from the facing position to the B position. When the positioning portion 24 reaches the C position, the slide mechanism 30 is already in the memory card inserted state at this time. Since the elastic member 50 makes the sliding mechanism 30 have a restoring force in the direction of ejecting the memory card, the positioning portion 24 reaches C

Page 13 M260026 IV. Creation instructions (8) After the position is in the recessed part where no other external force is loved, make the slide When the slide mechanism 30 is withdrawn from the slide, first slide the mechanism a distance, so that the positioning part 2 is too bad, D position At the intersection with the £ position, reverse from the E position to the J) position. In case of external force, it can slide back to the a position through the F position, and the mechanism 30 can be maintained on the memory card. It also has a step drop to make the sliding state toward the memory card. The inserted state is pushed forward without being slid to the 1) position from the situation, and parked in the D mechanism 30 to maintain the memory card inserted state. I have inserted the memory card into the memory card and exited from the state 3 〇 will be pushed a little open in the direction of the memory card insertion] > The recessed part of the vertical position enters the Ε position, and there is a step difference at the same boundary so that the positioning part 2 4 will not . After the positioning portion 24 reaches the E: position, it will follow the heart-shaped guide groove without receiving the restoring force of its sliding mechanism 30. When the positioning portion 24 returns to the A position, the sliding state will exit. At the junction of the F position and the A position, when the moving mechanism 30 is ejected from the memory card the next time, the positioning portion 24 can be positioned along the A position to enter the A position to the F position. Compared with the conventional memory card connector, the sliding mechanism 30 of this creation has a design of holding the elastic piece 33 and the protruding portion 35, and the structure with the sliding mechanism 30 and the positioning guide pin 20 not only connects the memory card The thickness of the device 10 is reduced, and the memory card 60 can be held when the memory card 60 is in the memory card insertion position. The memory card connector 10 of this creation can improve the reliability of digital electronic products in operation, and can prevent the memory card 60 from being pulled out abnormally, which actually meets the requirements of the new patent. The illustrations and descriptions of the embodiments disclosed above are just one example of this creation.

Page 14 M260026 IV. Creation Instructions (9) The examples are not for the purpose of limiting the creation. Any equivalent changes or modifications made by those skilled in the art based on the characteristics of this creation shall be covered in this creation. Within the scope of patent application.

Page 15 M260026 Brief description of the diagram The first picture is a perspective view of the appearance of the creative memory card connector. The second figure is an exploded view of the components of the creative memory card connector. The third picture is the state diagram of the creative memory card connector when the memory card is ejected. The fourth picture is the state diagram of the creative memory card connector when the memory card is inserted. The fifth figure is an oblique view of the sliding mechanism of the creative memory card connector. The sixth figure is a side combination view of the sliding mechanism and the guide rod of the creative memory card connector. The seventh figure is a schematic diagram of the running direction of the positioning part of the creative memory card connector. The seventh diagram A is a state diagram of the positioning portion of the creative memory card connector at the A position. The seventh diagram B is a state diagram of the positioning part of the creative memory card connector at the B position. The seventh diagram C is a state diagram of the positioning portion of the creative memory card connector at the C position. The seventh diagram D is a state diagram of the positioning portion of the creative memory card connector at the D position. The seventh diagram E is a state diagram of the positioning portion of the creative memory card connector at the E position. The seventh F diagram is a state diagram of the positioning portion of the creative memory card connector at the F position. [Illustrated Symbols] 10 Memory Card Connector

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Brief description of the drawing 12 Insulating body 14 Receiving portion 16 Bump 18 Heart-shaped guide groove 20 Positioning guide pin 22 Abutting portion 24 Positioning portion 30 Sliding mechanism 32 Recessed portion 33 Holding elastic piece 34 Abutting hole 35 Protruding portion 36 Elastic piece 38 Guide hole 40 Elastic terminal 50 Elastic element 52 Guide bar 60 Memory card 62 Recessed L

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Claims (1)

M260026 5. Scope of patent application 1. A memory card connector for holding a memory card, which includes: an insulating body provided with a plurality of flexible terminals for achieving electrical connection with the docked memory card terminals. The insulating body is further provided with a "-shaped guide groove"; a positioning guide pin is bent at a specific angle, and has a resisting portion and a positioning portion, wherein the positioning portion abuts the heart-shaped guide groove and can be guided in the heart-shaped guide. The slot is alternately positioned between specific positions for inserting and ejecting the memory card to achieve the insertion and ejection of the memory card; a sliding mechanism is used to slide to the corresponding position with the insertion and ejection of the memory card, and the slide mechanism is at the front end A recessed portion is recessed toward the inside of the two-stage memory card connector. The recessed portion is further provided with an abutment = hole. The abutment portion of the positioning guide pin passes through the abutment hole and abuts against the sliding mechanism. The recessed portion, and the recessed depth of the recessed portion is about the thickness of the second guard to ensure that the top of the positioning guide pin is approximately flush with the surface of the slider; One end against the sliding mechanism, so that the slide mechanism having constant restoring force ^ ten, the hidden card ejection direction; and π A holding elastic sheet is provided on the side of the sliding mechanism. The holding elastic sheet has a protruding portion formed at the end for holding and positioning the memory card at a position of ~ the vertical side of the insulating body corresponding to the protruding portion. Another part is formed: when the sliding mechanism is located at the memory card ejection position, the protrusion can be elastically retracted into the accommodating part so that the memory card can be taken out. Page 18 M260026 V. Application for patent scope 2. The memory card connector as described in the application: f-section] _, wherein the protruding 4 of the card holding spring and the recessed card provided on the memory card Keep the memory card fixed to the memory card insertion position. 3. The memory card connector according to item 1 of the scope of patent application, wherein the abutment portion is located at one end of the positioning guide pin and is slightly s-shaped, and the positioning portion is located at the other end of the positioning guide pin to roughly The vertical angle is bent downward. 4 · The memory card connector according to item 1 of the scope of the patent application, wherein the insulating body is provided with a protrusion from the side of the s-memory card connector to protrude inwardly; the protrusion is used to prevent Memory card inserted incorrectly. 5. The memory card connector according to item 1 of the scope of patent application, wherein the insulating body is provided with a guide rod that passes through a guide hole provided in the sliding mechanism to limit the sliding mechanism to the insulation Within a preset area on the body, the sliding mechanism can be restricted by the guide rod and slide between corresponding positions as the memory card is inserted and ejected. 6 · The memory card connector described in item 5 of the scope of the patent application, wherein the elastic element is _ 3 I] Retention " U Taiji Road and μ are hollow long springs, and the elastic element is Quilted around the guide. Page 19