CN204155282U

CN204155282U - Card reader

Info

Publication number: CN204155282U
Application number: CN201420621363.2U
Authority: CN
Inventors: 刘红
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-10-24
Filing date: 2014-10-24
Publication date: 2015-02-11
Anticipated expiration: 2024-10-24

Abstract

A kind of card reader, includes a circuit board, the housing and of this circuit board accommodating covers the lid of this housing; First side of this circuit board is arranged with several contact pad, and this contact pad, for meeting USB2.0 specification, forms a connector after itself and housing are combined mutually; Second side of this circuit board is then welded with conducting terminal and an elastic strip body; This circuit board is inserted in this housing, elastic strip body now on circuit board then with housing mutual buckle fix, now form an electronic cards accommodation space between the second side of circuit board and housing, after electronic cards plugs, then can be electrically connected with corresponding electronic installation respectively by connector, reach the object reading signal in electronic cards.

Description

Card reader

Technical field

The utility model is about a kind of card reader structure, and subcard of particularly can powering plugs and reads the card reader structure of electronic cards signal.

Background technology

Press, modern science and technology progress also leads many electric equipment productss constantly to innovate, progressive, and progressively enter the digitized epoch, therefore digital technology product is constantly weeded out the old and bring forth the new especially, such as digital television, digital sound, MP3, digital camera, electronic dictionary, PDA or other electronic products etc., and in many digital products, normally store by storage card, access data, upgrade data on file etc., again via card reader by the data of storage card inside read or store, so for asking use simple and easy, easy to carry, many electric equipment products are just towards gently, thin, short, little direction is designed, relative also makes the necessary reduced volume of inner component, therefore must design more small-sized storage card charger product to use.

And current storage card is on the market roughly MMC (Multi Media Card), CF (Compact Flash Card), SMC (Smart Media Card), MS (Memory Stick), SD (Secure Digital Memory Card) equal-specification, and release the storage card that many volumes are less, capacity is larger successively, as Mini SD, MS Duo, Trans Flash (MIRCO SD) etc.

In addition, card reader is a kind of interface between storage card and host computer, data transmission can be carried out for card reader by the USB jack of host computer, make Card Reader function via hot plug mode rapidly read by host computer, but current card reader volume is on the market larger, relatively take too much space, and carry inconvenience because volume is excessive, also the weight of related raising card reader entirety, and make card reader cannot directly be inserted on host computer USB jack, additionally can only buy USB line to connect, the object transmitted can be carried out, use cost is caused to increase, and the disappearance causing the wire rod around host computer more various.

Therefore how will manage to solve the disappearance of above-mentioned prior art and inconvenience, and develop a kind of tool USB connecting portion, can supply external memory card grafting, and compact card reader, be relevant dealer institute and desire most ardently the place, direction studying improvement.

As can be seen here, above-mentioned existing structure still has many disappearances, a real non-kindhearted deviser, and is urgently improved.

Inventor in view of above-mentioned existing structure every shortcoming of deriving, be urgently think to be improved innovation, and after taking great pains to attain one's goal for many years and concentrating on studies, finally successfully researched and developed this part card reader structure.

Utility model content

The purpose of this utility model is to provide a kind of card reader, and its circuit board, by being arranged at elastic strip body on circuit board and the mutual Elastic buckle of housing is fixed, reaches the object of simple and easy buckle and assembling.

Another object of the present utility model is to provide a kind of card reader, for be directly welded and fixed between its conducting terminal and circuit board, reaches the effect simplifying processing procedure and cost.

Another object of the present utility model is to provide a kind of card reader, and its lid can fix another electric connector for plugging, and makes it be provided between two kinds of different size electric connectors and electronic installation and is electrically connected.

In order to achieve the above object, the main technical schemes that the utility model provides comprises:

A kind of card reader, includes:

A circuit board, the first side wiring of this circuit board is arranged with several contact pad, and the second side is then arranged with several conducting terminal weld part be welded to each other for conducting terminal;

Several conducting terminal, the weld part that this conducting terminal includes the conducting terminal weld part that can be fixedly welded on circuit board and the connecting portion extended on weld part, this connecting portion front end is then extended with the contact site that mutually can overlap with electronic cards;

A housing, this housing is one-body molded, and in be formed with an accommodation space, and these both sides, accommodation space inner edge be then respectively equipped with one can guidance circuit plate location chute.

In an embodiment wherein, described card reader comprises a circuit board, the housing and of this circuit board accommodating covers the lid of this housing; First side of this circuit board is arranged with several contact pad, and this contact pad, for meeting USB2.0 specification, forms a connector after making it assemble and between housing; Second side of this circuit board is then welded with conducting terminal and an elastic strip body, this elastic strip body is the second side surface direction elastic extension outwardly from circuit board, and the front end of elastic strip body is extended with the clamping part that has larger volume, make elastic strip body entirety slightly in a type structure;

Its beneficial effect is: this circuit board is inserted in this housing, elastic strip body now on circuit board then can be fixed the stopper section of this elastic strip body clamping part of backstop and extension are formed respectively the mutual buckle of accommodation space with case inside, circuit board is made to be stable in housing, and now form an electronic cards accommodation space between the second side of circuit board and housing, after electronic cards plugs, then can be electrically connected with corresponding electronic installation respectively by connector, reach the object reading signal in electronic cards.

In order to reach another object above-mentioned, the weld part of conducting terminal of the present utility model is directly welded and fixed with the weld part on circuit board, its beneficial effect is: compare with existing card reader, eliminate after first conducting terminal need being fixed on a body, by body, conducting terminal is welded in the step be fixed on circuit board again, simplifies processing procedure by this Making programme and more can reduce cost of manufacture simultaneously.

In order to reach another object above-mentioned, lid of the present utility model is can wear to fix another the second electric connector, and the weld part of this electric connector be welded to each other with circuit board fixing, therefore its beneficial effect is: after lid and housing cover mutually, user be able to connector by being formed between circuit board and housing with or the second electric connector and other electronic installations be interconnected.

Accompanying drawing explanation

Fig. 1 is the perspective exploded view of the utility model card reader.

Fig. 2 is the local combination perspective exploded view of the utility model card reader.

Fig. 3 is that perspective exploded view is combined in a local again of the utility model card reader.

Fig. 4 is the housing interior structure schematic diagram of the utility model card reader.

Fig. 5 is the schematic diagram that the circuit board group of the utility model card reader is loaded in housing.

Fig. 6 is the perspective view of the utility model card reader.

Fig. 7 is that the electronic cards of the utility model card reader plugs perspective view.

Fig. 8 is another enforcement structural upright decomposing schematic representation of the utility model card reader.

Fig. 9 is another enforcement structural upright combination schematic diagram of the utility model card reader.

[main element symbol description]

1 circuit board

11 contact pads

12 conducting terminal weld parts

13 elastic strip body weld parts

14 connector weld parts

2 conducting terminals

21 weld parts

22 connecting portions

23 contact sites

3 elastic strip bodies

31 weld parts

32 connecting portions

33 clamping parts

4 housings

41 first openings

42 second openings

43 chutes

44 stopper sections

45 limiting sections

46 buckle slots

47 electronic cards accommodation spaces

5 lids

6 first connectors

7 electronic cards

8 second connectors

81 weld parts.

Embodiment

For above and other object of the present utility model, feature and advantage can be become apparent, cited below particularly go out preferred embodiment, and coordinate institute's accompanying drawings, be described in detail below.

Refer to shown in Fig. 1 to Fig. 6, card reader structure of the present utility model includes:

One circuit board 1, the first side of this circuit board 1 is that wiring is arranged with several contact pad 11, and the arrangement of this contact pad 11 and specification are for meeting USB2.0 specification; Second side of this circuit board 1 is then arranged with several conducting terminal weld part 12 be welded to each other for conducting terminal, and the rear of this conducting terminal weld part 12 is then provided with one can by the elastic strip body weld part 13 of elastic strip body welding location;

Several conducting terminal 2, the connecting portion 22 that this conducting terminal 2 includes weld part 21 and extends on weld part 21, this connecting portion 22 front end is then extended with the contact site 23 that mutually can overlap with electronic cards, wherein this conducting terminal 2 is directly fixedly welded on the conducting terminal weld part 12 of circuit board 1 by its weld part 21, when conducting terminal 2 is welded in after on circuit board 1, this contact site 23 is extended towards the direction away from circuit board 1, and makes contact site 23 be able to the action of opposing connections sprung return by connecting portion 22;

One elastic strip body 3, this elastic strip body 3 is metallic sheet-like formation in this embodiment, and its connecting portion 32 including a weld part 31 and extend from weld part 31, and the front end of connecting portion 32 is extended with the clamping part 33 that has larger volume, wide compared with connecting portion 32 of the width of this clamping part 33, therefore from overlooking, this elastic strip body 3 entirety is slightly in a type structure; When elastic strip body 3 be welded to each other by its weld part 31 and the elastic strip body weld part 13 of circuit board 1 fixing after, this clamping part 33 courts extend away from the direction of circuit board 1, and this clamping part 33 passes through connecting portion 32 relative to the action of weld part 31 sprung return;

One housing 4, an accommodation space is formed in this housing 4, and the first opening 41 and the second opening 42 communicated with accommodation space is formed respectively from accommodation space both sides, less then compared with the second opening 42 of first opening 41, specifically, the size of this first opening 41 is the specification meeting USB2.0, the both sides, housing 4 inner edge of the second opening 42 are then respectively equipped with one can guidance circuit plate 1 chute 43 of locating, the bottom surface, inner edge of the second opening 42 then protrude towards the direction of accommodation space be respectively extended with one can horizontal backstop stopper section 44 and can the limiting section 45 of longitudinal backstop, specifically, this limiting section 45 is arranged at two side positions of this stopper section 44 respectively, and the clamping part 33 of its space size formed and elastic strip body 3 is suitable haply, it is made to form a buckle slot 46,

One lid 5, this lid 5 covers on the second opening 42 of housing 4, makes housing 4 by covering of lid 5 by accommodating for circuit board 1 and be positioned in this housing 4.

When for assembling, second opening 42 place of circuit board 1 from housing 4 is plugged, and by the chute 43 of the second opening 42 both sides, the direction guiding of circuit board 1 towards the first opening 41 is arranged, when circuit board 1 continues to plug towards the direction of the first opening 41, the clamping part 33 of this elastic strip body 3 can slip in the buckle slot 46 that this housing 4 formed by stopper section 44 and limiting section 45, clamping part 33 backstop of elastic strip body 3 can be located by stopper section 44 and limiting section 45, by the mutual buckle of elastic strip body 3 with housing 4, circuit board 1 is made firmly to be placed in this housing 4, covered by second opening 42 of lid 5 by housing 4 again, complete the object of assembling.

Refer to shown in Fig. 7, after circuit board 1 being plugged location by above-mentioned assembling, form an electronic cards accommodation space 47 between the second side of circuit board 1 and housing 4, between the first side of circuit board 1 and housing 4, then form the first connector 6 that meets USB specification; Whereby, after electronic cards 7 plugs, then can be electrically connected with corresponding electronic installation respectively by the first connector 6, reach the object reading signal in electronic cards 7.

Refer to shown in Fig. 8 and Fig. 9, for the utility model, another implements structural representation, in this embodiment, this lid 5 can connect for one second connector 8 to arrange, in the present embodiment, this second connector 8 is arranged on this lid 5, and be Micro USB connector, the end of the second connector 8 is then extended with several weld part 81, being arranged as of this weld part 81, lower two row's spread configurations, by upper, lower two row's spread configurations can be welded to each other with the connector weld part 14 on circuit board 1, make the second connector 8 can and circuit board 1 between present the effect of an electric connection, whereby, after electronic cards 7 plugs, then can be electrically connected with corresponding electronic installation respectively by the first connector 6 or the second connector 8, reach the object reading signal in electronic cards 7.

Above-listed detailed description is illustrating for a possible embodiments of the present utility model, only this embodiment be not used to limit the scope of the claims of the present utility model, allly do not depart from the equivalence done of the utility model skill spirit and implement or change, all should be contained in the scope of the claims of this case.Rights protection scope of the present utility model should as described in claims as described in.

Claims

1. a card reader, is characterized in that including:

2. card reader as claimed in claim 1, is characterized in that:

The conducting terminal weld part rear of this circuit board is then provided with an elastic strip body weld part that can be welded and fixed for elastic strip body.

3. card reader as claimed in claim 2, is characterized in that: the connecting portion that this elastic strip body includes a weld part and extends from weld part, and the front end of connecting portion is extended with a clamping part.

4. card reader as claimed in claim 3, is characterized in that: these housing both sides are formed with the first opening and the second opening that communicate with accommodation space respectively.

5. card reader as claimed in claim 4, it is characterized in that: the buckle slot being extended with the mutual snaps into position of clamping part supplying elastic strip body is then protruded towards the direction of accommodation space respectively in the second bottom surface, opening inner edge of this housing, and this buckle slot then formed by stopper section and limiting section.

6. card reader as claimed in claim 4, is characterized in that:

Second opening of this housing covers a lid;

Or

First opening of this housing is less than the second opening, and the size of this first opening is the specification meeting USB2.0.

7. card reader as claimed in claim 6, it is characterized in that: when being provided with lid, this circuit board end is provided with connector weld part, is fixed on the end of circuit board after second connector is placed through lid.

8. card reader as claimed in claim 1, is characterized in that:

The contact pad of this circuit board meets USB2.0 specification;

Or

The contact site of this conducting terminal is extended towards the direction away from circuit board, and its connecting portion is for having flexible and making its contact site be able to by its weld part sprung return action relatively of its connecting portion.

9. card reader as claimed in claim 7, is characterized in that:

First side of this circuit board and the second side are respectively arranged with described connector weld part;

Or

This second connector is Micro USB specification connector;

Or

The end of this second connector is then extended with several weld part, this weld part be arranged as upper and lower two row spread configurations, and circuit board is inserted in the weld part of upper and lower two row's spread configurations, the connector weld part on circuit board is welded to each other with upper and lower two weld parts arranging spread configuration or does not weld.

10. card reader as claimed in claim 5, is characterized in that:

The width of the clamping part of this elastic strip body is greater than the width of its connecting portion, and from overlooking, this elastic strip body entirety is in type structure;

Or

The stopper section of this housing is horizontal backstop, and limiting section is then longitudinal backstop, and the clamping part of its space size formed and elastic strip body is suitable.