CN101571925B

CN101571925B - Card reader

Info

Publication number: CN101571925B
Application number: CN200810094353A
Authority: CN
Inventors: 陈武雄; 吴承安; 廖世宏; 阙友健
Original assignee: QUANXIN CO Ltd
Current assignee: QUANXIN CO Ltd; Chant Sincere Co Ltd
Priority date: 2008-04-29
Filing date: 2008-04-29
Publication date: 2012-10-17
Anticipated expiration: 2028-04-29
Also published as: CN101571925A

Abstract

The invention discloses a card reader, in particular to a card reader in which an electronic card can be firstly inserted, and a preset electronic device is then inserted into a slot so that the data transmission is carried out. An accommodation space is arranged inside a base of the card reader, and a USB-type metal shell connected at one side can be inserted into a USB slot of the preset electronic device and is then electrically communicated with the slot by an electric connection part in the metal shell, and the electric connection part is provided with an electric module and arranged in the accommodation space of the base; a splicing space is arranged below the electric connection part, and a plurality of terminals are arranged in the splicing space; and the preset electronic card which can be inserted into the splicing space is electrically communicated with the electric module and also electrically communicated with the slot of the preset electronic device through matching the electric module with the metal shell. The card reader can be used for transmitting data and achieves the aims of effectively utilizing the space of the card reader and shortening the volume of the cardreader.

Description

CR

Technical field

The present invention relates to a kind of CR, belong to electronic information technical field, belong in the electronic information technical field apparatus technology that adopts general-purpose interface technology (such as USB interface) to realize data-switching and transmission in the electronic cards specifically.

Background technology

Along with the science and technology epoch arrive; A large amount of electronics, electric product are full of and have enriched market; The digitized cyberage of more having marched toward advances; Electronics miscellaneous, electric digital product, as: digital camera, digital camera camera, digital mobile phone, MP3, MP4, digital television, desktop PC, PDA(Personal Digital Assistant), digital audio tape etc. all tend to multi-functional Design Mode, and file data or static state, dynamic video-audio data that electronic product in use must memory; All must see through electronic cards (memory card) writes down, remembers; And memory card is broadly divided into multimedia card (MMC), saves digital card (SD) from damage, dexterous media card (SM), minisize memory card (CF), storage 20 cards (MS), and is that serial memorization card, mini electronic cards, the miniature electronic card that design obtains improved on the basis with them, an electric signal that then after using, utilizes CR to read in the electronic cards again to remember, store; And in present employed CR pattern; If circumscribed all must be at insulating base frame set inside electronic cards slot, and be provided with transmission line, the connector that electrically connects with electronic installation, but can't carry greatly because of volume; Partly CR still must utilize driver just can use, then practicality and not satisfactory.

There is the dealer to develop carry-on dish formula CR, as announces the novel patent in Taiwan of M281239 number " CR ", file an application on July 29th, 2005; Application case number No. 94212993, and announce the patent gazette on November 21st, 2005 in Taiwan, see also shown in Figure 10; The upper shell A1 of this CR A is for having upper shed A11, and be provided with can with the lower house A2 of upper shell A1 combination, lower house A2 also is provided with the under shed A21 that is involutory with upper shed A11; Then in upper and lower casing A1, A2, be equipped with printed circuit board (PCB) B, printed circuit board (PCB) B is for having USB portion of terminal B1, and printed circuit board (PCB) B goes up being positioned at upper and lower opening A11, A21 position; Then be provided with memory card portion of terminal B2, insert by upper and lower opening A11, A21 place, carry out the Card Reader operation for memory card; But, reality still has many disappearances when using, as:

(1) the inner printed circuit board (PCB) B of CR A is provided with USB portion of terminal B1 in a side, and side then is provided with memory card portion of terminal B2 in addition, and the length growth, the volume that cause CR A are become big, carries, uses inconvenience.

(2) CR A goes up upper and lower opening A11, the A21 that supplies memory card to insert, and for being located at the side of upper and lower casing A1, A2, when CR A is plugged on electronic installation, can cause memory card insertion, the inconvenience when withdrawing from.

How to solve and commonly use big, the inconvenient problem of pegging graft of volume that cause in space change that CR supplies memory card to plug, be the relevant manufacturer that is engaged in the industry and study the direction of improving.

Summary of the invention

The invention provides a kind of volume CR little, easy to carry.To realize effectively utilizing the space of CR, dwindle the volume of CR, and be convenient for carrying the purpose of use.

The technical scheme that CR of the present invention adopted is in order to achieve the above object:

A kind of CR, You Zhike supply to insert electronic cards to carry out the CR of data transmission, comprise that at least pedestal, electrical module form, wherein:

This pedestal one side forms USB pattern metal shell, and pedestal is provided with the accommodation space that is communicated to metal shell inside in inside;

This electrical module is placed in the accommodation space of pedestal, metal shell; And being provided with the electrical junction that can electrically peg graft with relative pattern slot with respect to the metal shell interior location, the below, electrical junction then is provided with the tool plural terminals and can supplies preset electronic cards to insert the grafting space that is electric connection.

The USB pattern metal shell that this pedestal one side is set can be public plug or female socket of USB pattern, and accommodation space is for being provided with the butt joint space in metal shell inside, and the bottom is provided with short slot.

This pedestal one side plastics capable of using penetrate one-body molded Insert molder metal shell.

The electrical junction of this electrical module is for can be provided with the metallic contact that meets the USB pattern, and a side is the circuit board that is provided with tool plural number electronic component.

This electrical module is provided with insulating support in the below, electrical junction, and forms the grafting space in the insulating support bottom, and then on insulating support, sets firmly plural terminals with respect to the grafting locus, and plural terminals system is electrically connected at electrical module.

A kind of CR, You Zhike power supply subcard inserts the CR of laggard data transfer, comprises that at least pedestal, electrical module form, wherein:

This pedestal one side forms USB pattern metal shell; And pedestal is provided with in inside and is communicated to the inner accommodation space of metal shell; And accommodation space side within nearly pedestal is provided with protruding button and is positioned at the clamping slot of the side of protruding button; Then accommodation space metal shell one side be provided with can with protruding button mutually the buckle body held of make-up, can detain the fastening convex side that is held in the clamping slot; And accommodation space in addition is provided with and can holds the Openworks shape slotted eye that moves back card key in the side in pedestal, can support the passing body of presetting the electronic cards leading edge in moving back to have bottom the card key again, and accommodation space is respectively equipped with the button hole more than at least one group in two sides of metal shell;

This electrical module is arranged in the accommodation space of pedestal, metal shell; And electrical junction with the slot pattern that meets external electronic; And the below, electrical junction is provided with insulating support; Then insulating support is provided with the grafting space that can take in preset electronic cards, and the grafting space is provided with the plural terminals that can be electric connection with preset electronic cards, but is to be provided with more than at least one group buckle to go into the Elastic buckle in the metal shell two side button holes in insulating support two sides again.

This metal shell is provided with and can detains the buckle hole of holding each other with protruding button in the buckle body of side.

The USB pattern metal shell of this pedestal one side is public plug or the female socket that can be the USB pattern.

This pedestal one side-line plastics capable of using penetrate one-body molded Insert molder metal shell.

The electrical junction of this electrical module has the plural metallic contact that meets the USB pattern, and a side is the circuit board that is provided with tool plural number electronic component.

This pedestal one side is for forming USB pattern metal shell; And pedestal is provided with in inside and is communicated to the inner accommodation space of metal shell; And accommodation space is respectively equipped with spacing draw-in groove in two side wall surfaces of pedestal; Accommodation space also is provided with limited impression in a side of metal shell, and limited impression bottom two sides are respectively equipped with the location catching groove and the side in addition of catching groove promptly is provided with embeded slot in the location;

This electrical module is arranged in the accommodation space of pedestal, metal shell; And in the metal shell position inner accommodation space; Has the electrical junction that electrically to peg graft with the slot that meets pattern; And the below is to be provided with the grafting space that tool can be taken in preset electronic cards; And grafting space system is arranged at insulating support, is provided with the plural terminals that can be electric connection with preset electronic cards, locatees the location buckle of catching groove, can be embedded in the chimeric protruding button in the embeded slot but then be respectively equipped with the blocking metal shell in insulating support two sides; And the insulating support surface is provided with the positioning embeded groove of recess, and is provided with adjacent protruding elasticity limit body and can forms the depressed part of elastic space in positioning embeded groove one side.

Adopt the present invention because pedestal one side of this CR is provided with the metal shell of USB pattern; Has the electrical junction in the metal shell; The electrical junction is the electrical module that is arranged in the pedestal, and in the below, electrical junction for being provided with the grafting space and being provided with plural terminals, electrically conduct with electrical module for supplying preset electronic cards insertion; Seeing through electrical module complexed metal housing more then can be inserted in the USB slot of presetting electronic installation; Carrying out the transmission of data, and reach the space that effectively utilizes CR, to dwindle the effect of CR volume.

CR of the present invention can have following advantage when reality is used, as:

(1) CR is provided with the metal shell of USB pattern in pedestal one side; And through the butt joint space in the metal shell; Take in electrical module and electronic cards; Utilizing the inner finite space of metal shell, and the overall volume of reducing CR, electronic product light, thin, short, little design concept and requirement met.

(2) CR is plugged in electronic cards in the butt joint space of metal shell, does not need to plug electronic cards in other direction of CR, and the restriction that can not receive the CR plug-in position influences, and practicality is better.

Description of drawings

Fig. 1 is a stereo appearance figure of the present invention.

Fig. 2 is a three-dimensional exploded view of the present invention.

Fig. 3 is a side cutaway view of the present invention.

Fig. 4 is the three-dimensional exploded view of preferred embodiment of the present invention.

Fig. 5 is the side cutaway view of preferred embodiment of the present invention.

Fig. 6 is the three-dimensional exploded view of another embodiment of the present invention.

Fig. 7 is the side cutaway view of another embodiment of the present invention.

Fig. 8 is the three-dimensional exploded view of yet another embodiment of the invention.

Fig. 9 is the side cutaway view of yet another embodiment of the invention.

Figure 10 is the three-dimensional exploded view of case before the convention.

The main element symbol description

1, pedestal

11, accommodation space 124, fastening convex side

111, protruding button 125, button hole

112, clamping slot 126, limited impression

113, spacing draw-in groove 127, location catching groove

12, metal shell 128, embeded slot

121, butt joint space 13, slotted eye

122, short slot 14, move back the card key

123, buckle body 141, passing body

1231, buckle hole

2, electrical module

21, circuit board 233, reference column

211, pilot hole 234, Elastic buckle

22, electrical junction 235, location buckle

221, metallic contact 236, chimeric protruding button

23, insulating support 237, positioning embeded groove

231, terminal 238, elasticity limit body

232, grafting space 239, depressed part

3, electronic cards

31, metallic contact

4, electronic installation

41, slot

A, CR

A1, upper shell A2, lower house

A11, upper shed A21, under shed

B, printed circuit board (PCB)

B1, USB portion of terminal B2, memory card portion of terminal

Embodiment

For reaching above-mentioned purpose and effect, technological means that the present invention adopted and structure thereof are drawn now and are explained in detail that with regard to preferred embodiment of the present invention its characteristic and function are following.

See also Fig. 1, Fig. 2, shown in Figure 3, be stereo appearance figure of the present invention, three-dimensional exploded view, side cutaway view, find out that by knowing shown in the figure CR of the present invention is for comprising pedestal 1,2 compositions of electrical module, wherein:

This pedestal 1 is inner for having accommodation space 11; And a side is for forming USB pattern metal shell 12; And make pedestal 1 inner accommodation space 11 be communicated to metal shell 12 inside, and then accommodation space 11 promptly is provided with butt joint space 121 in metal shell 12, and the bottom is for forming short slot 122.

This electrical module 2 is for to be provided with plural electronic component in circuit board 21; Circuit board 21 1 sides also form electrical junction 22; And electrical junction 22 has the metallic contact 221 that plural number meets the USB pattern, and in

circuit board

21 and 22 belows, electrical junction, for being provided with insulating support 23; Be to be provided with plural terminals 231 on the insulating support 23, and be provided with grafting space 232 in insulating support 23 bottoms.

Above-mentioned member is when assembling; System utilizes pedestal 1, metal shell 12 inner accommodation spaces 11 to take in electrical module 2; And metal shell 12 inner butt joint spaces 121 are inserted in electrical junction 22 extensions that make electrical module 2; And CR of the present invention again to being positioned at the short slot 122 of metal shell 12 bottoms, is promptly formed in the grafting space 232 of power supply gas module 2 insulating supports 23 bottoms.

And on the circuit board 21 of above-mentioned electrical module 2; System can be provided with plural pilot hole 211; And with respect on the insulating support 23 for being provided with plural reference column 233, utilize plural reference column 233 and pilot hole 211 to be assembled, can circuit board 21 and insulating support 23 be assembled.

See also Fig. 2, Fig. 3, Fig. 4, shown in Figure 5; System is three-dimensional exploded view of the present invention, side cutaway view, the three-dimensional exploded view of preferred embodiment, the side cutaway view of preferred embodiment; Find out by knowing shown in the figure; Accommodation space 11 in the pedestal 1 of this CR, metal shell 12, in extending to the inner butt joint space 121 of metal shell 12, be can with the grafting space 232 of insulating support 23 bottoms of electrical module 2; Power supply subcard 3 is in the grafting space 232 of electrical module 2 belows; And make the plural metallic contact 31 of electronic cards 3, respectively with insulating support 23 on each terminal 231 form and electrically connect, can be with the metal shell 12 of the USB pattern of CR; Insert in the USB pattern slot 41 relative on the electronic installation 4, carry out transmitted in both directions (read or store) in order to do the data that can see through the electronic cards 3 (like Micro SD card) in electronic installation 4 (like desktop PC, mobile computer, PDA(Personal Digital Assistant), multifunctional paper feeding machine etc.) and the CR.

And pedestal 1 one sides of CR are that plastics ejaculations capable of using one-body molded (Insert molder) have metal shell 12, the electrical junction 22 of collocation electrical module 2; Form the connector (can be public plug or female socket) of USB pattern, and utilize accommodation space 11 in formed butt joint space, metal shell 12 bottoms 121, with the grafting space 232 that extends to built-in electrical insulation support 23 bottoms, become slot power subcard 3 and insert; And utilize the short slot 122 of metal shell 12 bottoms; But pull electronic cards 3 withdraws from grafting space 232 and butt joint space 121, because electronic cards 3 is positioned at metal shell 12 inside, and the locus beyond the vacant metal shell 12; So can effectively reduce the whole volume of CR; Meet light, thin, short, the little design concept of electronic product, and be convenient for carrying, use, do not take up room.

Seeing also Fig. 6, shown in Figure 7, is the three-dimensional exploded view for another embodiment of the present invention, the side cutaway view of another embodiment, finds out by knowing shown in the figure; CR of the present invention is can be in the accommodation space 11 in pedestal 1, the metal shell 12, and then the side is provided with protruding button 111 within pedestal 1, and dual side-edge then is provided with clamping slot 112; And with respect to this protruding button 111 in metal shell 12 outer side edges, for being provided with buckle body 123, and be provided with buckle hole 1231 in buckle body 123; And metal shell 12 edges of buckle body 123 2 sides, for convexing with fastening convex side 124 respectively, then can be when metal shell 12 be assembled with pedestal 1; By the buckle hole of buckle body 123 1231 and protruding button 111 mutual buckles, blocking, and snap in the clamping slot 112 of pedestal 1 two sides with the fastening convex side 124 of metal shell 12, and on the pedestal 1 with respect to other side of protruding button 111; Then be provided with the slotted eye 13 of hollow out, and in slotted eye 13, be provided with and move back card key 14, and move back card key 14 bottoms and pass body 141 for being provided with; Then be inserted into the grafting space 232 of electrical module 2 by the butt joint space 121 of metal shell 12 when electronic cards 3; And make electronic cards 3 leading edges, support and moving back passing body 141 sides of card key 14, when desire withdraws from electronic cards 3; Only need to promote to move back card key 14 in the slotted eye 13; And utilize the passing body 141 pushing tow electronic cards 3 of moving back card key 14 bottoms, electronic cards 3 is passed, withdrawed from grafting space 232 and butt joint space 121, can reach the action of moving back card easily.

Moreover; Electrical module 2 is for to be respectively equipped with the Elastic buckle 234 more than at least one group in insulating support 23 dual side-edges; And be provided with the button hole 125 more than at least one group with respect to metal shell 12 2 sides, and then can be assembled in the butt joint space 121 of metal shell 12 when inner at electrical module 2, be to utilize electrical module 2 at the set Elastic buckle 234 of insulating support 23 2 sides; Buckle and is positioned in the butt joint space 121 of metal shell 12 electrical module 2 in the button hole 125 of metal shell 12 2 sides.

Seeing also Fig. 8, shown in Figure 9, is three-dimensional exploded view for yet another embodiment of the invention, the side cutaway view of an embodiment again, finds out by knowing shown in the figure; CR of the present invention is the accommodation space 11 in pedestal 1, metal shell 12, extends into pedestal 1 inner two side wall surfaces by accommodation space 11, is respectively equipped with spacing draw-in groove 113; And be respectively equipped with limited impression 126 in metal shell 12 2 sides with respect to spacing draw-in groove 113, be snapped in spacing draw-in groove 113 places of pedestal 1 for metal shell 12 by limited impression 126, and limited impression 126 bottoms of metal shell 12 2 sides; For being respectively equipped with location catching groove 127; Then be respectively equipped with embeded slot 128 in other dual side-edge again, for cooperating location catching groove 127, embeded slot 128, in forward and backward location buckle 235, the chimeric protruding button 236 of being respectively equipped with of insulating support 23 2 sides of electrical module 2; And be concaved with positioning embeded groove 237 on insulating support 23 surfaces; And convex with elasticity limit body 238 in positioning embeded groove 237 1 sides, then be provided with depressed part 239 with respect to elasticity limit body 238 tops, then circuit board 21, the electrical junction 22 of assembling electrical module 2 on the insulating support 23; And circuit board 21, electrical junction 22 are fastened in the positioning embeded groove 237 of insulating support 23; Electrical module 2 is assembled in the butt joint space 121 of metal shell 12, for utilizing the location buckle 235 of insulating support 23 2 sides, buckle is in the location of metal shell 12 catching groove 127 respectively again; And the chimeric protruding button 236 of insulating support 23 2 sides; Then be held in respectively in the embeded slot 128 of metal shell 12 2 sides, and make the elasticity limit body 238 protruding butt joint space 121 nearly outside sides that place metal shell 12 of insulating support 23, when then in the butt joint space 121 of metal shell 12, inserting electronic cards 3; Can be with the lateral border of electronic cards 3; Support elasticity limit body 238 places at insulating support 23, if the untrue card phenomenon that flies of avoiding produce pegging graft is need withdraw from electronic cards 3 time; Can elasticity limit body 238 up be pulled, cooperate the elastic space of depressed part 239 and the subcard 3 of supplying power withdraws from butt joint space 121 easily.

The above is merely preferred embodiment of the present invention, and is non-so limit to claim of the present invention, CR of the present invention; For utilizing pedestal 1 one sides to be provided with the metal shell 12 of USB pattern; And be installed with electrical module 2 in pedestal 1 and metal shell 12 inside, and the grafting spaces 232 of metal shell capable of using 12 inner butt joint spaces 121, electrical module 2, power supply subcard 3 inserts; And utilize the USB pattern metal shell 12 and the USB pattern slot 41 of outside preset electronic installation 4 electrically to peg graft each other; Electrically conduct with external electronic 4 and reach, carry out the purpose of bidirectional data transfers, and utilize the butt joint space 121 of metal shell 12 bottoms to take in electrical module 2 and electronic cards 3 through metal shell 12 internal electric modules 2; Can reach the purpose of the volume of reduction CR; Be convenient for carrying, use for CR, contained by the present invention so can reach structure, the device of aforementioned effect such as, simple and easy modification of this kind and equivalent structure change; All should in like manner be contained in the claim of the present invention, close and give Chen Ming.

The CR of the invention described above when reality is used, for can having following advantage, as:

(1) CR is provided with the metal shell 12 of USB pattern in pedestal 1 one sides; And through the butt joint space 121 in the metal shell 12; Take in electrical module 2 and electronic cards 3; Utilizing the inner finite space of metal shell 12, and the overall volume of reducing CR, electronic product light, thin, short, little design concept and demand met.

(2) CR is plugged in electronic cards 3 in the butt joint space 121 of metal shell 12, does not need to plug electronic cards 3 in other direction of CR, and the restriction that can not receive the CR plug-in position influences, and practicality is better.

In sum, the present invention is pedestal, the design of USB pattern metal shell that is primarily aimed at CR, takes in electrical module and electronic cards for utilizing the butt joint space in the metal shell; And can effectively utilize the finite space of metal shell, and the volume of reduction CR is main key protection point, carries, uses to make things convenient for CR; Be only to make CR plug the existing volume that electronic cards can't enlarge CR, and have and firmly be plugged in external electronic, and meet the advantage of light, thin, short, the little design concept of electronic product; Only; The above is merely preferred embodiment of the present invention, and is non-so promptly limit to claim of the present invention, so the simple and easy modification and the equivalent structure that use instructions of the present invention and graphic content to do such as change; All should in like manner be contained in the claim of the present invention, close and give Chen Ming.

Claims

1. CR, finger can supply to insert electronic cards to carry out the CR of data transmission especially, comprises that at least pedestal, electrical module form, and it is characterized in that:

2. CR as claimed in claim 1 is characterized in that the USB pattern metal shell that this pedestal one side is set, is public plug or female socket of USB pattern, and accommodation space docks the space for being provided with in metal shell inside, and the bottom is provided with short slot.

3. CR as claimed in claim 1 is characterized in that this pedestal one side utilizes plastics to penetrate one-body molded Insert molder metal shell.

4. CR as claimed in claim 1, the electrical junction that it is characterized in that this electrical module is to be provided with the metallic contact that meets the USB pattern, and a side is the circuit board that is provided with tool plural number electronic component.

5. CR as claimed in claim 1; It is characterized in that this electrical module is provided with insulating support in the below, electrical junction; And bottom insulating support, form the grafting space; And then on insulating support, set firmly plural terminals with respect to the grafting locus, plural terminals system is electrically connected at electrical module.

6. CR, the finger subcard of can supplying power inserts the CR of laggard data transfer especially, comprises that at least pedestal, electrical module form, and it is characterized in that:

This electrical module is arranged in the accommodation space of pedestal, metal shell; And electrical junction with the slot pattern that meets external electronic; And the below, electrical junction is provided with insulating support; Then insulating support is provided with the grafting space that can take in preset electronic cards, and the grafting space is provided with the plural terminals that can be electric connection with preset electronic cards, is to be provided with more than at least one group to go into the Elastic buckle in the metal shell two side button holes by buckle in insulating support two sides again.

7. CR as claimed in claim 6 is characterized in that this metal shell is provided with and can detains the buckle hole of holding each other with protruding button in the buckle body of side.

8. CR as claimed in claim 6 is characterized in that the USB pattern metal shell of this pedestal one side, is public plug or the female socket for the USB pattern.

9. CR as claimed in claim 6 is characterized in that this pedestal one side-line utilizes plastics to penetrate one-body molded Insert molder metal shell.

10. CR as claimed in claim 6 is characterized in that the electrical junction of this electrical module has the plural metallic contact that meets the USB pattern, and a side is the circuit board that is provided with tool plural number electronic component.

11. a CR, the finger subcard of can supplying power inserts the CR of laggard data transfer especially, comprises that at least pedestal, electrical module form, and it is characterized in that:

This electrical module is arranged in the accommodation space of pedestal, metal shell; And in the metal shell position inner accommodation space; Has the electrical junction that electrically to peg graft with the slot that meets pattern; And the below is to be provided with the grafting space that prodigiosin is enough taken in preset electronic cards; And grafting space system is arranged at insulating support, is provided with the plural terminals that can be electric connection with preset electronic cards, then in insulating support two sides be respectively equipped with can blocking metal shell location catching groove the location buckle, can be embedded in the chimeric protruding button in the embeded slot; And the insulating support surface is provided with the positioning embeded groove of recess, and is provided with adjacent protruding elasticity limit body and can forms the depressed part of elastic space in positioning embeded groove one side.

12. CR as claimed in claim 11 is characterized in that the USB pattern metal shell of this pedestal one side, is public plug or the female socket for the USB pattern.

13. CR as claimed in claim 11 is characterized in that this pedestal one side-line utilizes plastics to penetrate one-body molded Insert molder metal shell.

14. CR as claimed in claim 11, the electrical junction that it is characterized in that this electrical module is to be provided with the metallic contact that meets the USB pattern, and a side is the circuit that is provided with tool plural number electronic component.