1. Technical Field
The present disclosure relates to card assemblies, and particularly to a card assembly compatible with miniaturization.
2. Description of Related Art
Miniaturization of new electronic devices has gone to new levels of technology. Miniaturized devices such as mobile phones, USB mass storage devices, and digital cameras, all use a mini card, such as a subscriber identity module (SIM) card and/or a memory card. This mini card is removable.
However, many traditional electronic devices are still in use, and the corresponding traditional cards are too big to be compatible with the mini electronic devices. Likewise, the mini cards are too small to be compatible with the traditional devices still in use.
Therefore, what is needed is to provide a card assembly, which can address the problem described above.
Many aspects of the embodiments can be better understood with reference to the following drawings. The components in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the present embodiments. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the two views.
Referring to
Further referring to
The body 101 (
The body 101 includes a plurality of conductive ports 107 set in the bottom of the recess 105. The conductive ports 107 corresponding to the conductive pads 301 are electrically connected with a circuit board (not shown) of the electronic device 100. The conductive ports 107 are used for electrically connecting to the corresponding conductive pads 301, to form an electrically connection between the electronic device 100 and the mini card 300.
The card assembly 200 is detachable from the body 101 and configured for receiving the mini card 300. The card assembly 200 includes a housing 201 and a support member 203. The housing 201 has the second group of specification parameters of the recess 105. The size of the housing 201 is relative to the recess 105. The housing 201 further defines a first through hole 205 corresponding to the mini card 300, and through the housing 201. The first through hole 205 has the first group of specification parameters of the mini card 300, and is for receiving the mini card 300. The size of the first through hole 205 is relative to the mini card 300.
The support member 203 is firmly attached on the housing 201, and is for supporting the mini card 300 when the mini card 300 is received in the first through hole 205. The support member 203 defines a second through hole 207 through the support member 203. The second through hole 207 is opposite to the first through hole 205, and is smaller than the first through hole 205 to support the mini card 300.
When the card assembly 200 is received in the recess 105 and the mini card 300 is received in the first through hole 205, the conductive pads 301 are electrically connected to the corresponding conductive ports 107 through the first through hole 205 and second through hole 207.
In this embodiment, the support member 203 is a film, and made of epoxy resin. In other embodiments, the film can be made of plastic, rubber, polycarbonate, or polymethyl methacrylate. The support member 203 is firmly attached to the housing 201 by glue. Thus, when the mini card 300 is received in the first through hole 205, the support member 203 can adhibit the mini card 300, and the mini card 300 cannot easily be removed from the first through hole 205. In other embodiments, the mini card 300 can be affixed with a sticker, and the support member 203 can be reused. In other embodiments, in order to decrease the thickness of the support member 203, the glue is applied to the support member 203 by spraying or by printing. As long as the conductive pads 301 can be electrically connected to the corresponding conductive ports 107 through the first through hole 205 and second through hole 207, a double faced adhesive tape can also be used to adhibit the card.
As discussed above, the card assembly 200 has two different groups of specification parameters, the mini card 300 can be compatible with the electronic device 100 which has a different group of specification parameters from the mini card 300. The mini card 300 can now be exchanged between the traditional mobile phones and the miniaturized mobile phones.
In other embodiments, the housing 201 and the support member 203 can be molded in one body. When the housing 201 and the support member 203 are made of different materials, the housing 201 and the support member 203 can be integrated as a double injection process.
In other embodiments, the electronic device 100 can be a notebook computer, a digital camera, or any portable electronic device. The mini card 300 also can be a storage card, such as a secure digital memory card, or a compact flash card.
It is to be understood, however, that even though numerous embodiments have been described with reference to particular embodiments, but the present disclosure is not limited to the particular embodiments described and exemplified, and the embodiments are capable of considerable variation and modification without departure from the scope of the appended claims.
Number | Date | Country | Kind |
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2009 1 0312428 | Dec 2009 | CN | national |
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Number | Date | Country | |
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20110157846 A1 | Jun 2011 | US |