CN201044301Y - Improved connector structure - Google Patents

Abstract

The utility model relates to a modified connector structure, including an insulating frame body, a set of conductive terminal, one move back card mechanism and a metal shielding body, one side is established to move back card mechanism and is made the guide memory card insert and withdraw from in the insulating frame body to and establish conductive terminal in the insulating frame body, conductive terminal one side is equipped with sectional normal open (normallopen) switch terminal, and sets up a trip on the slider in moving back card mechanism and combine a shell fragment, when the memory card inserts, but the trip buckle in the recess of memory card, make the memory card fix in the location, do not shift because of shaking, ensure the stability of telecommunication transmission, when the memory card withdraws from, but trip propelling movement memory card, the person of facilitating the use takes.

Description

Improved connector structure

technical field

The utility model relates to an improved connector structure, in particular to a connector structure applied to memory cards.

Background technique

With the development of information technology and digitalization, the development of storage devices is also changing with each passing day, and because of the increasing capacity of storage devices, the miniaturization of storage devices can also be realized; The memory card is used as a storage device, and the connector of the memory card is also a necessary device for using the memory card.

However, this type of memory card connector is small in size and has a short card insertion stroke, so it is not easy to feel the certainty of positioning, and it is easy to cause unstable data transmission. Therefore, a touch switch is often provided to allow the memory card to be inserted into a certain position. When positioning, activate the touch switch to start the transmission of memory card data; and the type of conventional touch switch, whether it is a normally open or normally closed design, is composed of two or three different types of components, so that the process and The assembly is more complicated and the cost is higher.

After the memory card is inserted and positioned, if it is not fixed, it will be easily bumped or shaken, causing the memory card to loosen and move, causing data transmission errors or damage, and even causing improper wear and tear on the conductive terminals and the memory card itself, which urgently needs to be improved.

Contents of the invention

The purpose of this utility model is to provide an improved connector structure. When the memory card is inserted, the hook can be buckled in the groove of the memory card, so that the memory card can be fixed in position without being displaced due to shaking, ensuring The telecommunications transmission is stable, and when the memory card is withdrawn, the hook can push the memory card, which is convenient for the user to take.

In order to achieve the above object, the utility model provides an improved connector structure, which includes an insulating frame body provided with a card ejection mechanism and a set of conductive terminals, a metal shielding body covering the insulating frame body, and the metal shielding body has The button hole is fastened with the mortise on the edge of the insulating frame. When the memory card is inserted, the card ejection mechanism can fix the memory card in a position that is not easy to shake, and provide the elastic force for withdrawing the card. It is characterized in that: the upper side of the insulating frame A card ejection mechanism that guides the insertion and withdrawal of the memory card is provided. The card ejection mechanism is provided with a slider that abuts against one end of an elastic component, and an abutting portion is provided, and a hook is provided beside the slider to combine A shrapnel, the elastic force of the shrapnel makes there be an accommodation space between the hook and the slider, wherein the front end of the hook is provided with a convex bevel and a guide bevel, and the side of the insulating frame is provided with a slider and a guide bevel Sliding guides.

The utility model is an improved connector structure, which has the following advantages: when the memory card is inserted, the hook can be buckled in the groove of the memory card, so that the memory card is fixed in position and does not move due to shaking position, to ensure the stability of telecommunication transmission, and a conductive terminal is provided in the insulating frame, and a sectioned normally open (Normal Open) switch terminal is provided on one side of the conductive terminal, and the switch terminal is provided on the side of the insulating frame, and the memory card When inserting, the segmented switch terminal will be pushed, so that the front part of the switch terminal is pushed to the side by the memory card against the rear part of the switch terminal, and finally the switch terminal at the end is turned on, and the detection circuit is turned on, so that the data can be accessed; When the memory card is pushed to the position, the guide angle of the hook slides along the guide groove, and when it slides to the wider part of the guide groove, the hook pops out and catches the groove of the memory card, so that the memory card can be stabilized and not loose. position, when the memory card is withdrawn, first push the memory card inward, compress the elastic component, and push the card ejection mechanism forward with the elastic force of the elastic component, so that the protruding angle of the hook is pushed against the top of the guide groove, and the card The hook is separated from the groove of the memory card, and the guide angle of the hook slides into the narrower part of the guide groove along the guide groove, and the hook is stored in the accommodation space, so that the abutting part of the hook can push the memory card forward, Easy for users to take.

Description of drawings

Fig. 1 is the exploded view of the improved connector structure of the utility model;

Fig. 2 is a schematic diagram of assembly of the improved connector structure of the present invention;

Fig. 3 is a perspective view of the card ejecting mechanism of the improved connector structure of the present invention;

Fig. 4 is a partially enlarged schematic diagram of the insulating frame of the improved connector structure of the present invention;

Fig. 5 is a schematic diagram of the action of the improved connector structure of the present invention;

Fig. 6 is the action schematic diagram II of the improved connector structure of the present invention;

Fig. 7 is an action schematic diagram of an embodiment of the improved connector structure of the present invention;

Fig. 8 is an action schematic diagram 2 of an embodiment of the improved connector structure of the present invention;

Fig. 9 is a third schematic diagram of the action of an embodiment of the improved connector structure of the present invention.

Explanation of reference signs

1 improved connector structure; 2 insulating frame; 20 memory card; 200 groove; 21 fixed terminal; 22 guide groove; 220 wider part; 221 narrower part; 40 accommodating space; 41 pull rod slide rail; 42 hook; 43 abutment part; 44 guide bevel angle; 45 convex bevel angle; 5 pull rod; Memory card press; 83 buttonholes.

Detailed ways

Please refer to Fig. 1 and Fig. 2, the diagram is an exploded view and an assembly diagram of the improved connector structure of the present invention, the improved connector structure 1 is mainly composed of an insulating frame 2, a set of conductive terminals 3. A slider 4, a pull rod 5, a shrapnel 6, an elastic component 7 and a metal shielding body 8; the insulating frame body 2 is used to carry the conductive terminal 3 and a card ejection mechanism, and the card ejection mechanism A slider 4 is set in the guide groove 22 on one side of the insulating frame body 2, and the slider 4 is provided with a pull rod slide rail 41 for the pull rod 5 to slide in the pull rod slide rail 41 when the slide block 4 slides. A hook 42 is set beside the slider 4 to combine with a shrapnel 6, and the shrapnel 6 is an iron sheet; a metal shielding body 8 is covered on the insulating frame body 2, and a pull bar pressing piece 81 is arranged on the metal shielding body 8 to suppress The pull rod 5 will not fall off on the pull rod slide rail 41, and a plurality of memory card pressing pieces 82 are provided to give the memory card 20 downward pressure, so that the memory card 20 is in close contact with the conductive terminal 3, and the side edge of the metal shielding body 8 is provided with a plurality of buckles. The hole 83 can be fastened with the tenon 23 of the insulating frame body 2, and the fixed terminal 21 is arranged on the outer side of the insulating frame body 2 to be welded on the circuit board to form a card ejection mechanism and make the memory card 20 stable and conduction. Improved connector structure without interruption1.

Please refer to Figure 3 and Figure 4, the card ejection mechanism is a slider 4 abutting against one end of the elastic component 7, and an abutting portion 43 is provided, the elastic component 7 is a spring, and a hook is provided beside the slider 4 42 is combined with a shrapnel 6, the elastic force of the shrapnel 6 makes the hook 42 and the slider 4 have an accommodating space 40, wherein the front end of the hook 42 is provided with a convex bevel 45 and a leading bevel 44, and the insulating frame 2 A guide groove 22 is provided on the side for the slider 4 and the guide angle 44 to slide. The guide groove 22 includes a wider portion 220 and a narrower portion 221 .

Please refer to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the slider 4 and the bevel 44 of the ejection mechanism slide in the guide groove 22 of the insulating frame 2, when the slider 4 slides inward, Due to the elastic force of the shrapnel 6, the hook 42 makes the guide bevel angle 44 just stuck in the wider part 220 of the guide groove 22, and there is an accommodating space 40 between the hook 42 and the slider 4. When the slider 4 slides outward, the hook The guide angle 44 of 42 is just locked in the narrower portion 221 of the guide groove 22 , so that the hook 42 is pushed by pressure and accommodated in the accommodating space 40 .

Please refer to Fig. 7, Fig. 8 and Fig. 9, when the memory card 20 is pushed to the position, the guide angle 44 of the hook 42 slides along the guide groove 22, and when it slides to the wider part 220 of the guide groove 22, the card The hook 42 pops up and buckles the groove 200 of the memory card 20, so that the memory card 20 can be stabilized and not loose. 7, the card ejection mechanism is pushed forward, so that the convex bevel angle 45 of the hook 42 is pushed against the top of the guide groove 22, the hook 42 is separated from the groove 200 of the memory card 20, and the bevel angle 44 of the hook 42 Slide along the guide groove 22 into the narrower portion 221 of the guide groove 22, and put the hook 42 into the accommodating space 40, so that the contact portion 43 of the hook 42 can push the memory card 20 forward, which is convenient for the user to take .

The above detailed description is a specific description of a feasible embodiment of the utility model, but the embodiment is not intended to limit the patent scope of the utility model, and any equivalent implementation or change that does not depart from the technical spirit of the utility model , should be included in the patent scope of this case.

Claims (6)

1. An improved connector structure, comprising an insulating frame body provided with a card ejection mechanism and a group of conductive terminals, a metal shielding body covered on the insulating frame body, and the metal shielding body has a button hole and an edge of the insulating frame body When the memory card is inserted, the card ejection mechanism can fix the memory card in a position that is not easy to shake, and provide the elastic force for ejecting the card. It is characterized in that: the upper side of the insulating frame is set to guide the insertion of the memory card and the withdrawing card mechanism, the card withdrawing mechanism has a slider, which abuts against one end of an elastic component, and an abutment part is provided, and a hook is arranged beside the slider to combine with a shrapnel, and the elastic force of the shrapnel makes it There is an accommodating space between the hook and the slider, wherein the front end of the hook is provided with a convex bevel and a bevel, and one side of the insulating frame is provided with a guide groove for the slider and the bevel to slide. 2. The improved connector structure according to claim 1, characterized in that: the card ejecting mechanism comprises a slider, a pull rod, an elastic piece and an elastic component, and the slider is provided with a pull rod slide rail , the pull rod slides in the pull rod slide rail, one end of the slider abuts against an elastic component, and a hook is provided beside the slider to combine with a shrapnel. 3. The improved connector structure as claimed in claim 2, wherein the elastic component is a spring. 4. The improved connector structure according to claim 2, wherein the elastic piece is an iron piece. 5 . The improved connector structure as claimed in claim 1 , wherein the metal shielding body is provided with a pull rod pressing piece and a plurality of memory card pressing pieces respectively for exerting downward pressure on the pull rod and the memory card. 6 . 6 . The improved connector structure as claimed in claim 1 , wherein the guide groove includes a wider portion and a narrower portion, and the guide angle of the hook slides along the guide groove.

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