CN201917919U

CN201917919U - Card reader

Info

Publication number: CN201917919U
Application number: CN2011200448255U
Authority: CN
Inventors: 林乐尧
Original assignee: TAIDUAN ELECTRONICS CO Ltd DONGGUAN
Current assignee: TAIDUAN ELECTRONICS CO Ltd DONGGUAN
Priority date: 2011-02-23
Filing date: 2011-02-23
Publication date: 2011-08-03
Anticipated expiration: 2021-02-23

Abstract

The utility model provides a card reader, which comprises a casing, a card insertion space, a card slot and a switching circuit board. Wherein the casing is provided with a hollow socket at one end and an inner socketing space inside the same, the card insertion space and the card slot are arranged at the other end and used for inserting a memory card, the switching circuit board is disposed in the casing socketing space and the card insertion space, first terminals and second terminals are respectively arranged on the surface of the switching circuit board inside the socketing space so that the first terminals and the second terminals meet a USB (universal serial bus) 3.0 interface and is sleeved to a butt connector through the hollow socket, and a plurality of conductive terminals are arranged on the surface of the switching circuit board inside the card insertion space and used for contacting with and conducting a reading-writing interface of the memory card. Therefore, the card reader is convenient for quick data transmission.

Description

Card reader

Technical field

The utility model is about a kind of card reader, is meant a kind of card reader of docking the USB3.0 socket and reading memory card of can be used for especially.

Background technology

Memory card is usually used in computer now, digital camera, on the appliance and electronics such as mobile phone, the type of memory card is along with development in science and technology at present, it includes PCMCIA(Personal Computer Memory Card International Association, PC RAM (random access memory) card international federation) card, MMC (Multi Media Card, multimedia storage card), CF (Compact Flash Card, the CF card), SMC (Smart Media Card, flash memory rapid memory card), MS (Memory Stick, memory stick), SD specifications such as (Secure Digital Memory Card, safe digital cards).

Above-mentioned memory card only possesses a kind of specification interface mostly, the corresponding card connector that therefore can only cooperate electronic product, when memory card desires to electrically connect transmission with computer, then must be in addition modular converter by card reader be connected on the electronic product, supply access reading and writing memory card data.The comparatively complicated trouble of existing card reader entire combination processing, and must add the standard form USB plug is if the conversion module device of card reader during directly by USB interface butt joint USB socket, then has influence on electrical contact stability easily.

This shows that above-mentioned existing card reader still has a lot of deficiencies, be necessary to design a kind of new card reader.

The utility model content

The purpose of this utility model is to provide a kind of card reader of docking the USB3.0 socket and reading memory card of can be used for.

In order to achieve the above object, the utility model card reader includes a housing, has an end hollow sleeve joint and inner socket space thereof; And other end plug-in card space and card inserting mouth thereof, for inserting memory card; One change-over circuit plate is arranged in housing socket space and the plug-in card space, and the change-over circuit plate surface in this socket space is arranged respectively and is provided with the first terminal and second terminal, makes it meet the USB3.0 interface, and passes through the hollow sleeve adaptor cup jointing on butt connector; Change-over circuit plate surface in the plug-in card space then is provided with plurality of conductive terminals, is used to contact the read-write interface of this memory card of conducting.

Further, wherein this enclosure interior is extended a slot by the socket space towards the plug-in card space, for this change-over circuit plate of location of planting.

Further, wherein this enclosure interior can be provided with a horizontal stopper between socket space and plug-in card space, supplies memory card plant plug-in card interior volume against the location.

Further, wherein this change-over circuit plate opposite side is provided with shell, is provided with an at least one positioning convex portion and a relative location indentations between this shell and this housing, and the positioning convex portion buckle of shell is incorporated in the location indentations of housing.

Further, wherein this change-over circuit plate one side surface further is provided with an insulation seat board, and the insulation seat board is provided with separate slot, and the conducting terminal of this change-over circuit plate is separated mutually by separate slot to each other.

Further, wherein this first terminal meets the specification setting of USB2.0.

Further, wherein this second terminal meets the specification setting of USB3.0.

The utility model card reader is easy to use, very help docking the USB3.0 socket and read memory card, thereby the realization data is transmitted fast.

Description of drawings

Fig. 1 is the three-dimensional decomposition texture synoptic diagram of the utility model card reader.

Fig. 2 is the change-over circuit plate of the utility model card reader and the three-dimensional decomposition texture synoptic diagram after the shell combination.

Fig. 3 is the three-dimensional synoptic diagram of the utility model card reader.

Fig. 4 is another angle three-dimensional synoptic diagram of the utility model card reader.

Fig. 5 is the housing cross-sectional view of the utility model card reader.

Description of reference numerals:

1 housing; 11 bell and spigot joints

12 socket spaces; 13 plug-in card spaces

14 card inserting mouths; 15 slots

16 stoppers; 17 location indentations

2 change-over circuit plates; 21 the first terminals

22 second terminals; 23 conducting terminals

24 insulation seat boards; 25 separate slots

3 shells; 31 positioning convex portion

Embodiment

See also Fig. 1 to shown in Figure 5, solid decomposition, spatial structure and housing cross-sectional view for card reader provided by the utility model, it includes a housing 1 and a change-over circuit plate 2, the USB socket that is used for electronic equipments such as end butt joint computer, the other end then docks a memory card, for reading and writing this memory card data, in the present embodiment, this memory card is a Micro SD specification.

This housing 1 is microscler ducted body, it has an end hollow sleeve joint 11, and this bell and spigot joint 11 is provided with shape cover interface and inner socket space 12, then has a plug-in card space 13 relatively in this housing other end, and a card inserting mouth 14 is set, it can be inserted toward interior level for memory card.

This change-over circuit plate 2 is for being horizontally placed on the socket space 12 and the plug-in card space 13 of this housing 1, change-over circuit plate 2 surfaces in these change-over circuit plate 2 socket spaces 12 are arranged respectively and are provided with the first terminal 21 and second terminal 22, and this first terminal 21 meets the specification setting of USB2.0; Second terminal 22 meets the specification setting of USB3.0, makes the USB3.0 interface that is combined as of the first terminal 21 and second terminal 22; Change-over circuit plate 2 surfaces in the plug-in card space 13 then are provided with plurality of conductive terminals 23; In addition, the bottom of change-over circuit plate 2 then is provided with electronic components such as integrated circuit and oscillator.

When 13 location, the past interior insertion plug-in card space of memory card, read-write interface by these plurality of conductive terminals 23 these memory cards of contact conducting, to become on line state, carry out reading and writing memory card data by this change-over circuit plate 2 and the first terminal 21, second terminal 22, USB socket.

The utility model card reader can be in housing 1 inside 13 be extended lower floor's slot 15 by socket space 12 towards the plug-in card space, for this change-over circuit plate 2 of location of planting, this housing 1 inside can be provided with a horizontal stopper 16 between socket space 12 and plug-in card space 13 simultaneously, realizes against the location during for 13 inside, memory card plant plug-in card space.

In addition, these change-over circuit plate 2 opposite sides are provided with shell 3, are provided with an at least one positioning convex portion 31 and a relative location indentations 17 at this shell 3 and 1 of this housing, and positioning convex portion 31 buckles of shell 3 are incorporated in the location indentations 17 of housing 1.

In addition, change-over circuit plate 2 one side surfaces further are provided with an insulation seat board 24, and position combination with rivet class fixture, and insulation seat board 24 is provided with some separate slots 25, the conducting terminal 23 of this change-over circuit plate 2 is separated mutually by separate slot 25 to each other, avoid the contact of malfunction each other.

The utility model card reader is directly made up by housing 1 and change-over circuit plate 2, and socket conducting USB3.0 interface socket, and butt joint really reads memory card, significantly improves electrically contact stability and transmission speed.

In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, be that every simple equivalent of being done according to the utility model claims and utility model description changes and modifies, all should still belong in the scope that the utility model patent contains.

Claims

1. card reader is characterized in that:

One housing has an end hollow sleeve joint and inner socket space thereof; And other end plug-in card space and card inserting mouth thereof, for inserting memory card;

One change-over circuit plate is arranged in housing socket space and the plug-in card space, and the change-over circuit plate surface in this socket space is arranged respectively and is provided with the first terminal and second terminal, makes it meet the USB3.0 interface, and passes through the hollow sleeve adaptor cup jointing on butt connector; Change-over circuit plate surface in the plug-in card space then is provided with plurality of conductive terminals, is used to contact the read-write interface of this memory card of conducting.

2. card reader as claimed in claim 1 is characterized in that: this enclosure interior is extended a slot by the socket space towards the plug-in card space, for this change-over circuit plate of location of planting.

3. card reader as claimed in claim 1 is characterized in that: this enclosure interior can be provided with a horizontal stopper between socket space and plug-in card space, supplies memory card plant plug-in card interior volume against the location.

4. card reader as claimed in claim 1, it is characterized in that: this change-over circuit plate opposite side is provided with shell, be provided with an at least one positioning convex portion and a relative location indentations between this shell and this housing, the positioning convex portion buckle of shell is incorporated in the location indentations of housing.

5. card reader as claimed in claim 1 is characterized in that: this change-over circuit plate one side surface further is provided with an insulation seat board, and the insulation seat board is provided with separate slot, and the conducting terminal of this change-over circuit plate is separated mutually by separate slot to each other.

6. card reader as claimed in claim 1 is characterized in that: this first terminal is for meeting the setting of USB2.0 specification.

7. as claim 1 or 6 described card reader, it is characterized in that: this second terminal is for meeting the setting of USB3.0 specification.