CN2664218Y

CN2664218Y - Card connector

Info

Publication number: CN2664218Y
Application number: CNU032526334U
Authority: CN
Inventors: 黄宜芬; 张正彩; 黄淳志; 简玉惠
Original assignee: JICHUANG ELECTRONIC CO Ltd
Current assignee: JICHUANG ELECTRONIC CO Ltd; Teconn Electronics Inc
Priority date: 2003-09-17
Filing date: 2003-09-17
Publication date: 2004-12-15
Anticipated expiration: 2013-09-17

Abstract

The utility model relates to a card connector, which comprises an insulated shell, and a sliding socket arranged inside a containing space, wherein the bottom of the sliding socket is provided with a first holding/leaning surface, and one or more than one other holding/leaning surface(s) arranged with a certain gap from the first one. A group or more than one group of terminals are embedded into the corresponding holding/leaning surfaces, thereby providing the force with which memory cards with various styles can push any holding/leaning surface of the sliding socket to carry out the displacement inside the containing space inside the insulated shell, ensuring the electrical touching between the metal touching points of the memory cards with various styles and the corresponding group of the terminals, and making the sliding socket perform the back-and-forth displacement inside the containing space inside the insulated shell through one circulation with two presses of the memory card to achieve the aims of the formed electrical touching available for the inserted memory cards with various styles, as well as the aim of automatic insertion and withdrawal of the memory card.

Description

Card connector

Technical field

The utility model relates to a kind of card connector, refers to a kind of card connector that is used for the computer electronic cards especially, the card connector that the storage card that this card connector can insert different types forms electrical contact and is pressed into automatically, withdraws from.

Background technology

Computer science and technology is grown up with the speed of making rapid progress now, the development trend of its computer is also strong towards calculation function, fireballing direction strides forward, and be usually used in computer, electronic dictionary etc., be used for Extended RAM, network card, modulator-demodulator, scsi device is (as high capacity hard disk, scanner) is electronic cards, and the canonical form that electronics is stuck on the computer is PCMCIA (Personal Computer memory CardInternational Association), general PCMCIA also has the design that is converted to other interface, as PCMCIA to SCSI, PCMCIA to IDE etc., all can make notebook computer be used the multiple interfaces device of personal computer, in the middle of most notebook computer, all support the ability of Plug and Play, even support hot plug (Hot Plug) function to start shooting again and just can directly use, other has the electronic cards of other different types to can be applicable to the upward use of devices such as palmtop computer (PDA) and palm type electronic dictionary, thus, except the storage card pattern of PCMCIA, roughly still has MMC (Multi Media Card) at present on the market, CF (Compact Flash Card), SMC (Smart Media Cd), MS (Memory Stick), SD specifications such as (Secure Digital Memory Card) can be for replacing.

Moreover, the location structure of existing electronic cards and connector, be that connector shell is fixed on the circuit board, be plugged in the connector with electronic cards again, reach electronic cards and connector and fix purpose of connecting, and because the pattern difference of various storage cards, its apparent size and type shape are also variant, and make the storage card of different types, must be plugged in the specific pattern connector that is consistent with its pattern, can make connector read data on file in the storage card, so storage card and connector inserting mode, can be subjected to the restriction of connector form in use, can't substitute and use different storage cards, thereby the connector of multiple different types must be set on circuit board, also make the enlarged areas of circuit board, occupation space also increases relatively, allows circuit board can be subjected to volume in use, the multiple restriction of space size; And upper and lower staggered stacked mode is adopted in its inner terminal setting of existing connector mostly, arranges several terminals, yet terminal arrangement mode so need take bigger space, also causes the thickness of connector to increase relatively, volume strengthens.Above-mentioned tradition promptly becomes relevant dealer and desires most ardently the direction place that research improves with inconvenient with many use restrictions of connector and storage card, the number of drawbacks that is produced.

Summary of the invention

The purpose of this utility model provides a kind of card connector, and can the peg graft storage card of multiple pattern of this card connector promptly can reach the card connector that the storage card that inserts different types forms electrical contact and is pressed into, withdraws from storage card automatically simultaneously.

The technological means of employing of the present utility model is that this insulation shell is for being provided with an accommodation space, and be provided with one group of terminal in the accommodation space end, and slip base is arranged in the accommodation space, and the slip base bottom surface is provided with first supporting surface, and in first supporting surface in addition side be provided with one or more other supporting surface, be provided with a group or more terminal corresponding to each supporting surface, with the storage card that inserts different types during to slip base, can make arbitrary supporting surface of slip base be pushed a suitable distance in the accommodation space place of insulation shell, make the contact of different types storage card can form electrical contact with corresponding terminal group, and the secondary by storage card be pressed into a circulation make slip base in the accommodation space of insulation shell, be before and after displacement action, can form electrical contact and be pressed into automatically for the storage card that inserts different types to reach simultaneously, withdraw from the purpose of storage card.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a stereo appearance figure of the present utility model.

Fig. 3 inserts the preceding vertical view of MS type storage card for the utility model desire.

Fig. 3 A inserts the preceding sectional side view of MS type storage card for the utility model desire.

Fig. 4 inserts vertical view behind the MS type storage card for the utility model.

Fig. 4 A is the sectional side view after the utility model inserts MS type storage card.

Fig. 5 inserts the preceding vertical view of SD type storage card for the utility model desire.

Fig. 5 A inserts the preceding sectional side view of SD type storage card for the utility model desire.

Fig. 6 inserts vertical view behind the SD type storage card for the utility model.

Fig. 6 A is the sectional side view after the utility model inserts SD type storage card.

Fig. 7 inserts the preceding vertical view of XD type storage card for the utility model desire.

Fig. 7 A inserts the preceding sectional side view of XD type storage card for the utility model desire.

Fig. 8 inserts vertical view behind the XD type storage card for the utility model.

Fig. 8 A is the sectional side view after the utility model inserts XD type storage card.

Symbol description among the figure

1 insulation shell

10,10 ', 10 ", terminal group 111 guide grooves

101 butt ends, 1111 slippage slots

102 welding endss, 1112 guide pillars

11 pedestals, 12 cover plates

110 accommodation spaces, 121 rail grooves

2 slip bases

21 slip planes 24 the 3rd supporting surface

22 first supporting surfaces 25 are passed piece

23 second supporting surfaces, 26 elastic devices

3 storage cards

31 contacts

Embodiment

For reaching above-mentioned purpose and structure, technological means that the utility model adopted and effect now illustrate its structure and function in conjunction with figure with preferred embodiment of the present utility model in detail.

See also Fig. 1, Fig. 2, shown in Figure 3, for the vertical view before three-dimensional exploded view of the present utility model, stereo appearance figure and the desire insertion MS type storage card, can find out that the utility model includes insulation shell 1 and slip base 2 is formed by clear among the figure; Wherein:

This insulation shell 1 sets up pedestal 11 and cover plate 12, and pedestal 11 places are for being formed with an ostiolate accommodation space 110, and be provided with one group of terminal 10 and two side guide pillars 1112 thereof away from the in addition side end of opening in accommodation space 110, and convex with several guide grooves 111 that can insert in accommodation space 110 opening both sides, and all be concaved with slippage slot 1111 in each guide groove 111 outer top surface for the storage card 3 of different types; In addition cover plate 12 is overlying on insulation shell 1 top for cover, and cover plate 12 for be embedded with respectively two groups of terminals 10 ', 10 ", and rail groove 121 is located to establish in cover plate 12 bottom surfaces.

This slip base 2 is contained in the accommodation space 110 of insulation shell 1, and outwards extend slip plane 21 in slip base 2 both sides with respect to slippage slot 1111, and can be for slip plane 21 in slippage slot 12 table edge locating slips, and be provided with first supporting surface 22 in slip base 2 inboards, and be provided with second supporting surface 23 and the 3rd supporting surface 24 in addition side away from first supporting surface 22, and make each supporting surface all can supply different types, the storage card 3 of size supports, and slip base 2 is provided with the passing piece 25 of top tool projection 251 in rear side, and be provided with backward spring 26 in passing piece 25 both sides, and spring 26 side in addition is to be held in the in addition side end of the accommodation space 110 of insulation shell 1 away from opening, can make the projection 251 of passing piece 25 in rail groove 121, form location or sliding mode by the elastic force of aforementioned spring 26, its spring 26 also can present the state that compresses and reset on guide pillar 1112 by the spacing of guide pillar 1112 simultaneously, just can reach electrically to contact and to be pressed into automatically for the storage card 3 that inserts different types, withdraw from the purpose of storage card.

Moreover, above-mentioned respectively organize terminal 10,10 ', 10 " all be provided with butt end 101 and welding ends 102; and butt end 101 is positioned at the accommodation space 110 of insulation shell 1, welding ends 102 then extension for the outside of insulation shell 1, in order to weld use with the preinstalled circuit plate; In addition, one group of terminal 10 that above-mentioned accommodation space 110 is set up away from the side end in addition of opening, the welding ends 102 of this group terminal 10 is for extending the rear side for insulation shell 1, and accommodation space 110 near two groups of terminals 10 of opening ', 10 " welding ends 102 is that dual side-edge and the front end for cover plate 12 extended in bending respectively; so can with insulation shell 1 respectively organize terminal 10,10 ', 10 " weldering is located on the default circuit board.

See also Fig. 3, Fig. 3 A and Fig. 4, shown in Fig. 4 A, the sectional side view after being respectively vertical view, the sectional side view before the desire insertion MS type storage card, the vertical view behind the insertion MS type storage card before the utility model desire is inserted MS type storage card and inserting MS type storage card.Wherein this MS type storage card 3 is inserted in slip base 2 inside by insulation shell 1 preceding side guidance 111 places, and the Qian Duan Touch that makes MS type storage card 3 touches behind first supporting surface 22, just the slip plane 21 that promotes slip base 2 is in slippage slot 1111 table edge slippages, when waiting to be pushed into the location, even being electrical away from this group terminal 10 of side end in addition of opening, several metallic contacts 31 of MS type storage card 3 and accommodation space 110 contact, and can make the projection 251 of passing piece 25 in rail groove 121, form positioning states through the elastic force of spring 26, when promoting storage card 3 more once, can make projection 251 in rail groove 121, form sliding mode, after discharging, can make storage card 3 outsides that are positioned at slip base 2 inside withdraw from accommodation space 110 open outer side to insulation shell 1 by the reseting elasticity of spring 26, the secondary that just forms storage card 3 is pressed into a circulation and reaches automatically and be pressed into, the purpose that withdraws from.

See also shown in Fig. 5, Fig. 5 A and Fig. 6, Fig. 6 A sectional side view after being respectively vertical view, the sectional side view before the desire insertion SD type storage card, the vertical view behind the insertion SD type storage card before the utility model desire is inserted SD type storage card and inserting SD type storage card.Wherein this SD type storage card 3 is inserted in slip base 2 inside by insulation shell 1 preceding side guidance 111 places, and the Qian Duan Touch that makes SD type storage card 3 touches behind second supporting surface 23, just the slip plane 21 that promotes slip base 2 is in slippage slot 1111 table edge slippages, when waiting to be pushed into the location, even the corresponding terminal 10 at several metallic contacts 31 of SD type storage card 3 and cover plate 12 places ' be electrical to contact, and can make the projection 251 of passing piece 25 in rail groove 121, form positioning states through the elastic force of spring 26, when promoting storage card 3 more once, can withdraw from storage card 3, the secondary that just forms storage card 3 is pressed into a circulation and reaches automatically and be pressed into, the purpose that withdraws from.

See also shown in Fig. 7, Fig. 7 A and Fig. 8, Fig. 8 A sectional side view after being respectively vertical view, the sectional side view before the desire insertion XD type storage card, the vertical view behind the insertion XD type storage card before the utility model desire is inserted XD type storage card and inserting XD type storage card.Wherein this XD type storage card 3 is inserted in slip base 2 inside by insulation shell 1 preceding side guidance 111 places, and the Qian Duan Touch that makes XD type storage card 3 touches behind the 3rd supporting surface 24, just the slip plane 21 that promotes slip base 2 is in slippage slot 1111 table edge slippages, when waiting to be pushed into the location, " even be electrical contacts the corresponding terminal 10 at several metallic contacts 31 of XD type storage card 3 and cover plate 12 places; and can see through the elastic force of spring 26 and make the projection 251 of passing piece 25 form positioning states in rail groove 121 in; when promoting storage card 3 more once; can withdraw from storage card 3, and the secondary that just forms storage card 3 is pressed into one and circulates to reach and be pressed into automatically; the purpose that withdraws from.

Yet, the above only is preferred embodiment of the present utility model, non-so promptly limit to claim of the present utility model, the utility model slip base is provided with the supporting surface more than two or two and can be the corresponding terminal of electrical conflict for two or two above different storing cards, its supporting surface and respectively organize the demand that visual user is set of terminal or the difference of design and implementing with at least two groups or the mode more than two groups is contained by the utility model all should so can reach the form of aforementioned effect such as.

In sum, card connector of the present utility model for reaching its effect and purpose really, so the utility model really is the design of practicality excellence, and meets the important document of patent application, is filed an application when using in accordance with the law.

Claims

1. card connector, You Zhike are used in the storage card that inserts different types simultaneously and form electrical contact and have automatically the card connector that is pressed into, withdraws from, and it includes insulation shell and the slip base that is contained in the accommodation space of insulation shell is formed; It is characterized in that:

This insulation shell is for being formed with an ostiolate accommodation space, and be provided with one group of terminal away from the in addition side end of opening in accommodation space, and be provided with a group or more terminal in accommodation space near opening part, accommodation space opening both sides then convex with several guide grooves that can insert for the storage card of different types; And

This slip base is to be arranged in the accommodation space of insulation shell, and this slip base bottom surface end is provided with first supporting surface, and is provided with one or more supporting surface in the side in addition away from first supporting surface.

2. card connector as claimed in claim 1, wherein the both sides of this slip base are provided with spring backward, and spring side in addition is to be held in the in addition side of the accommodation space of insulation shell away from opening, and be provided with the passing piece of top tool projection in the slip base rear side, and place, insulation shell bottom surface is provided with the rail groove corresponding with projection, the projection that piece is passed in the elastic force order of spring forms location or sliding mode in the rail groove, its spring also presents the state that compresses and reset simultaneously.

3. card connector as claimed in claim 1 wherein should be made as second supporting surface away from addition side supporting surface of first supporting surface, and second supporting surface is arranged at the dual side-edge of one group of terminal that accommodation space sets up near opening place correspondence.

4. card connector as claimed in claim 1 wherein should be made as the 3rd supporting surface away from addition side supporting surface of first supporting surface, and the 3rd supporting surface is arranged at the dual side-edge of one group of terminal that accommodation space sets up near opening place correspondence.

5. card connector as claimed in claim 1, wherein the guide groove outer top surface of this insulation shell all is concaved with slippage slot, and the slip base both sides outwards then extend the slip plane with respect to slippage slot.

6. card connector as claimed in claim 1 is wherein respectively organized terminal and all is provided with butt end and welding ends, and the butt end is positioned at the accommodation space of insulation shell, and welding ends then extends the outside for insulation shell.