CN2850041Y

CN2850041Y - Card connector

Info

Publication number: CN2850041Y
Application number: CN 200520105767
Authority: CN
Inventors: 杨惠萍
Original assignee: Aces Electronics Co Ltd
Current assignee: Aces Electronics Co Ltd
Priority date: 2005-11-09
Filing date: 2005-11-09
Publication date: 2006-12-20
Anticipated expiration: 2015-11-09

Abstract

The utility model relates to a card connector. One side of an insulating base is provided with a butt-joint part which can be electrically connected with a memory card, a shielding casing is covered on the insulating base, both sides of the base of the shielding casing are downwardly bent to form side plates, a containing space is formed between the two side plates and the memory card can be pushed into the containing space. A pushing device is arranged on a short edge of an integral card connector, a base of the pushing device is arranged between the insulating base and the side plates of the shielding casing, a guide slot is formed in the base and a guide rod can be slid and positioned in the guide slot. A sliding base is arranged on one side adjacent to the guide rod which can be combined with and pressed on the sliding base; one side of the sliding base is provided with a pushing part, and a memory card can be abutted on the pushing part; the other side of the sliding base, which is away from the pushing part, is extended with a positioning part which is exposed outside the shielding casing and an elastic element is arranged between the positioning part of the sliding base and the shielding casing. When a memory card with a minor width is pushed in, the deflection can be prevented.

Description

Card connector

Technical field

The utility model relates to a kind of card connector, refers to push unit is arranged at the minor face of entire card connector especially, pushes for default storage card secondary to be cycle slip action, and then prevents that the less storage of width is stuck in generation skew when pushing.

Background technology

Computer science and technology is fast-developing now, make desktop PC or notebook computer be prevalent in each corner in the society, because computer technology is advanced by leaps and bounds, the running speed of central processing unit also significantly promotes, make the transmission speed of computer interface equipment also must and then accelerate, upgrading, and computer peripheral cell connecting interface (Peripheral Component Interconnect commonly used now; PCI), when carrying out transfer of data with all interface equipment, can only depend merely on a common bus and share frequency range, so interface equipment is when carrying out transfer of data, arrange transmission sequentially, if run into data transmission when big, the processing speed of computer system will be slack-off, and then make the usefulness of peripheral cell reduce.

So, just research and develop a kind of (Peripheral Component Interconnect Express; PCI Express) interface, its PCI Express interface has switch type transmission technology and point-to-point transmission technology, each group PCI Express has independent transmission channel, no longer adopt old shared bus framework, so, in the time of can solving the interface equipment data transmission, share a bus and produce the slow problem of transmission speed, utilize PCI Express Card that interface equipment is attached on the PCI Express interface set on the computer and just have now, by the USB2.0 transmission channel, its efficiency of transmission is considerably beyond existing P CI bus specification.

And PCI Express Card has two kinds of specifications at present, be that width is that Express Card/34 (directly going into type) and the width of 34mm is the Express Card/54 (corner type) of 54mm, when general Express Card and connector are pegged graft, its connector is for adapting to two kinds of specifications of PCI Express Card, and make external form make Express Card/54 (corner type) specification, and by a kind of passing structure (Push-Push structure), the storage card secondary is pushed and insert the location or withdraw from outside the connector, yet, this kind passed the long limit that structure all is arranged on connector usually, so, make the Express Card/34 that width is less easily, when the bigger insertion mouth of width pushes, be subjected to easily passing the side force of structure and make card produce and be offset, and if accidentally firmly extruding easily makes card break, and then cause storage card to extract and stuck in connector.

So, how to solve above-mentioned prior art problems and defective, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

Main purpose of the present utility model is to overcome the deficiencies in the prior art and defective, a kind of card connector is proposed, it is arranged on push unit the minor face of entire card connector, push for the storage card secondary and to be cycle slip action, and the push unit ecto-entad is provided with flexible member in regular turn, pedestal and slip base, and flexible member is positioned at outside the shield shell, pedestal is then between insulating base frame and shield shell, and being formed with in the pedestal can be for the guide groove of guide rod slippage and location, and make on the adjacent guide rod that is resisted against pedestal of slip base, slip base one side then is provided with can be for the pushing part of storage card pushing and pressing, side in addition away from pushing part then is extended with the location division of exposing outside the shield shell, be connected on the location division of shield shell and slip base for flexible member two ends, when the less storage card of width pushes, the side force that its storage card can be subjected to push unit against, and advance along the long limit of whole connector, avoid the less storage card of width to be offset to the bigger spigot of width, take place and cause being offset the situation that breaks card, and then prevent that the less storage of width is stuck in generation skew when pushing.

For reaching above-mentioned purpose, the utility model provides a kind of card connector, includes insulating base frame, shield shell and push unit, wherein, base portion one side of this insulating base frame is provided with the docking section that can supply default storage card contact, and is equipped with a plurality of conducting terminals in base portion; This shield shell cover is overlying on the insulating base frame, and has a base portion, and is bent with side plate under base portion two side direction, and two side sheet rooms are formed with the accommodation space that can supply default storage card to insert; And this push unit is arranged at insulating base frame one side, its push unit has a pedestal, and pedestal is between the side plate of insulating base frame and shield shell, and be formed with in pedestal can be for the guide groove of guide rod slippage and location, and be provided with adjacent to guide rod one side can be for the slip base that combines and compress with guide rod, and be provided with in slip base one side can be for the pushing part of default storage card pushing and pressing, side in addition away from pushing part then is extended with the location division of exposing outside the shield shell, and is provided with a flexible member between the location division of slip base and shield shell.

Card connector provided by the utility model is arranged at the minor face of entire card connector with push unit, pushes for default storage card secondary to be cycle slip action, can prevent from that the less storage of width is stuck in to produce skew when pushing.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is the stereo appearance figure of the utility model push unit;

Fig. 4 is the three-dimensional exploded view of the utility model push unit;

Fig. 5 is the vertical view of the utility model before storage card pushes;

Fig. 5 A is the local amplification plan view of the utility model before storage card pushes;

Fig. 6 is the vertical view of the utility model after storage card pushes;

Fig. 6 A is the local amplification plan view of the utility model after storage card pushes;

Fig. 7 is the vertical view of the utility model when another storage card pushes.

Symbol description among the figure

1 insulating base frame

11 base portions, 131 contact sites

12 docking sections, 132 connecting portions

13 conducting terminals

2 shield shells

21 base portions, 221 baffle plates

211 guidance parts, 2211 grooves

22 side plates, 23 accommodation spaces

3 push units

31 pedestals, 321 pushing part

311 guide rods, 322 location divisions

312 guide grooves, 323 guidance parts

32 slip bases, 33 flexible members

4 screen iron covers

41 base portions, 421 pivoted holes

42 fixtures

5 dust caps

6 storage cards

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof illustrate in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in conjunction with the accompanying drawings in order to understanding fully.

Please consult simultaneously shown in Fig. 1,2, be stereo appearance figure of the present utility model and three-dimensional exploded view, find out that by knowing among the figure card connector of the present utility model comprises insulating base frame 1, shield shell 2 and push unit 3; Wherein:

This insulating base frame 1 has a base portion 11, and be provided with docking section 12 in base portion 11 1 sides, and make and be equipped with a plurality of conducting terminals 13 in the base portion 11, and the contact site 131 of conducting terminal 13 is positioned at place, docking section 12, and contact with the contact of default storage card and to be electric connection, conducting terminal 13 connecting portions 132 of side in addition then exposes outside the insulating base frame 1, and connecting portion 132 is connected with the preinstalled circuit plate and is electric shape and is connected.

These shield shell 2 covers are overlying on the insulating base frame 1, and has a base portion 21, and under base portion 21 2 side direction, be bent with

side plate

22, and 22 of two side plates are formed with can be for the accommodation space 23 of default storage card insertion, and be bent with the baffle plate 221 of tool groove 2211 continuously in side plate 22 wherein, and base portion 21 belows are extended with guidance part 211, and guidance part 211 is arranged in accommodation space 23.

This push unit 3 is arranged at insulating base frame 1 one sides, and be positioned at the minor face of entire card connector, push for default storage card secondary and to be cycle slip action, its push unit 3 has a pedestal 31, and pedestal 31 is between the side plate 22 of insulating base frame 1 and shield shell 2, and be formed with in pedestal 31 can be for the guide groove 312 of guide rod 311 slippages and location, and be provided with adjacent to guide rod 311 1 sides can be for the slip base 32 that combines with guide rod 311, and be provided with in slip base 32 1 sides can be for the pushing part 321 of storage card pushing and pressing, side in addition away from pushing part 321 then is extended with the location division 322 of exposing outside the shield shell 2, being provided with in slip base 32 in addition can be for the guidance part 323 that is positioned in the groove 2211, and makes the location division 322 of

slip base

32 and 2 of shield shells be provided with a flexible member 33.

Moreover, the spigot of this shield shell 2 is further combined with screen iron cover 4 is arranged, its screen iron cover 4 is one-body molded to be had base portion 41 and in base portion 41 2 lateral bucklings fixture 42 is arranged, and fixture 42 can be for the screw locking, and is provided with the pivoted hole 421 that can articulate for dust cap 5 in fixture 42 1 sides.

Please consult Fig. 2 simultaneously, 3,4,5, shown in 6, be three-dimensional exploded view of the present utility model, the stereo appearance figure of push unit, the three-dimensional exploded view of push unit, vertical view before storage card pushes and the vertical view after storage card pushes, find out by knowing among the figure, by above-mentioned member in group during structure, earlier push unit 3 is arranged at insulating base frame 1 one sides, again shield shell 2 covers are overlying on the insulating base frame 1, push unit 3 then ecto-entad is provided with flexible member 33 in regular turn, pedestal 31 and slip base 32, and be arranged on the minor face of entire card connector, and the flexible member 33 that makes push unit 3 is positioned at outside the shield shell 2, and be connected on the location division 322 of shield shell 2 and slip base 32, the pedestal 31 of push unit 3 is then between the side plate 22 of insulating base frame 1 and shield shell 2, and make on the adjacent guide rod 311 that is resisted against pedestal 31 of slip base 32, and guidance part 323 is positioned groove 2211 places of shield shell 2, the pushing part 321 of slip base 32 then is positioned at the accommodation space 23 of shield shell 2, can finish overall package of the present utility model.

So, card connector of the present utility model mainly is used on the Express Card, when the storage card 6 of directly going into type is pushed by the accommodation space 23 of shield shell 2, the storage card that can utilize guidance part 211 to distinguish all size size pushes, when if desire is used the less storage card 6 of width, also can utilize the end face of guidance part 211 and adjacent storage card 6 end faces to support mutually, and then be pushed into 12 places, docking section of insulating base frame 1, in (shown in Fig. 5 A) in the process that storage card 6 pushes, can touch the pushing part 321 of slip base 32 earlier, and then drive slip base 32 displacement backward, in slipping, guidance part 323 on its slip base 32 slides in groove 2211, setting by groove 2211, can reach spacing really, to reduce the side-play amount of slip base 32 in pushing course, and then make slip base 32 more smooth and easy when sliding, and prevent from excessively to compress guide rod 311 and cause the distortion, so, can make slip base 32 drive guide rod 311 slippage in the guide groove 312 of pedestal 31 simultaneously, after storage card 6 puts in place fully (as shown in Figure 6A), its guide rod 311 can be a location in guide groove 312, and make flexible member 33 be an extended state, and then the default contact that makes storage card 6 contacts the formation electric connection with the contact site 131 of conducting terminal 13, so, can be by the conducting terminal 13 preinstalled circuit plate that connected of the connecting portion 132 of side in addition, with the transfer of data of storage card 6 to host side, if when desiring to withdraw from storage card 6, only must push one time storage card 6 again, the guide rod 311 of positioning states is slided once more, the pushing part 321 drive storage cards 6 of slip base 32 are withdrawed from outside the insulating base frame 1, so, push unit 3 described in the utility model, can push by storage card 6 secondaries makes its guide rod 311 produce a cycle slip and location action in guide groove 312, so, when the storage card 6 of directly going into type pushes, its storage card 6 one sides can be subjected to the guidance part 211 of shield shell 2 and push unit 3 against, and along the side plate 22 of shield shell 2 advance (promptly moving) along the long limit of entire card connector, the storage card of avoiding directly going into type 6 is offset to the bigger spigot of width, takes place and cause being offset the situation that breaks card.

Again, if during the storage card 6 of desire use corner type (as shown in Figure 7), the end face that also can utilize guidance part 211 supports mutually with the end face that docks of adjacent storage card 6, push 12 places, docking section of insulating base frame 1 with this, storage card 6 back side width major parts were then directly pressed guidance part 211, after being inserted to the location to storage card 6, can carry out the transmission process of data.

Above-mentioned detailed description is only for to describe at a kind of preferable possible embodiments of the utility model, this embodiment is not in order to limit claim of the present utility model, all other do not break away from equalization that technical spirit that the utility model discloses finished down to be changed and modifies change, all should be contained in the claim that the utility model contains.

Claims

1. a card connector includes insulating base frame, shield shell and push unit, it is characterized in that:

Base portion one side of this insulating base frame is provided with the docking section that can supply default storage card contact, and is equipped with a plurality of conducting terminals in base portion;

This shield shell cover is overlying on the insulating base frame, and has a base portion, and is bent with side plate under base portion two side direction, and two side sheet rooms are formed with the accommodation space that can supply default storage card to insert; And

This push unit is arranged at insulating base frame one side, its push unit has a pedestal, and pedestal is between the side plate of insulating base frame and shield shell, and be formed with in pedestal can be for the guide groove of guide rod slippage and location, and be provided with adjacent to guide rod one side can be for the slip base that combines and compress with guide rod, and be provided with in slip base one side can be for the pushing part of default storage card pushing and pressing, side in addition away from pushing part then is extended with the location division of exposing outside the shield shell, and is provided with a flexible member between the location division of slip base and shield shell.

2. card connector as claimed in claim 1, it is characterized in that this conducting terminal one side is provided with contact site, and the contact site is in the place, docking section of insulating base frame, side in addition away from contact site then is provided with connecting portion, and connecting portion exposes outside the insulating base frame and the preinstalled circuit plate is electric connection.

3. card connector as claimed in claim 1 is characterized in that, the base portion below of this shield shell is extended with guidance part, and guidance part is positioned at accommodation space.

4. card connector as claimed in claim 1 is characterized in that, the wherein side plate of this shield shell is bent with canaliculate baffle plate continuously, and then being provided with on the slip base of push unit can be for the guidance part that is positioned in the groove.

5. card connector as claimed in claim 1 is characterized in that, the spigot of this shield shell is further combined with there being screen iron cover, and this screen iron cover is one-body molded to be had base portion and in base portion two lateral bucklings fixture is arranged, and fixture is for the screw locking.

6. card connector as claimed in claim 5 is characterized in that, fixture one side of this screen iron cover is provided with can be for the pivoted hole of dust cap pivot joint.

7. card connector as claimed in claim 1 is characterized in that, this storage card is Express Card/34 or Express Card/54 specification.