CN207353506U - A kind of intelligent card interface deck of all-metal housing - Google Patents
A kind of intelligent card interface deck of all-metal housing Download PDFInfo
- Publication number
- CN207353506U CN207353506U CN201721379417.9U CN201721379417U CN207353506U CN 207353506 U CN207353506 U CN 207353506U CN 201721379417 U CN201721379417 U CN 201721379417U CN 207353506 U CN207353506 U CN 207353506U
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- CN
- China
- Prior art keywords
- circuit board
- intelligent card
- lower housing
- metal housing
- shell
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Abstract
The utility model discloses a kind of intelligent card interface deck of all-metal housing, including upper shell, lower housing shell and the circuit board assemblies between upper shell and lower housing shell, the upper shell and lower housing shell surround a card slot for being used to house smart card, the front end of card slot is provided with the opening for being inserted into smart card, the circuit board assemblies are fixedly installed to the circuit board of lower housing shell and the FPC winding displacements with circuit board electrical connection including one, the FPC winding displacements are drawn from the rear end of card slot, one group of signal terminal for being made electrical contact with intelligent card chip is fixed with the circuit board, the beneficial effects of the utility model are, the more traditional intelligent card connector of the utility model is compared, structure is more frivolous, inside other devices, volume greatly reduces；Due to the use of all-metal housing, service life is longer, and multiple strip grooves for preventing deformation are provided with all-metal housing, even if long term frequent uses, is not easy to deform, can be subjected to long-term plug repeatedly.
Description
Technical field
The utility model belongs to connector technique field, specifically refers to a kind of intelligent card interface card of all-metal housing
Seat.
Background technology
The function of traditional intelligence card connector is for smart card (smartcard, such as phonecard, fiscard, credit card
Deng) insertion and with an electronic device establish be electrically connected, to realize the transmission of data.The main body of existing intelligent card connector is most
For a pedestal, it, which is internally formed one, can accommodate the card slot of smart card so that smart card is inserted into.Whole intelligent card connector pedestal
Then can be installed on an electronic device (such as notebook computer, mobile phone or calculating punch) framework on and with the electronic device
Reach electrical connection.
But electronic device now is developed towards multi-functional with light and short trend mostly, how the confined space electricity
The big problem that a variety of functional assemblies are designers is installed in sub-device；In addition, current intelligent card connector (or
Claim intelligent card interface deck) plastic parts structure is generally, this plastic parts structure service life is shorter, and is easily deformed, it is impossible to
Prolonged and repeated plug is subjected to, therefore urgent need develops a small volume, service life is longer and is unlikely to deform and is amenable to grow
The intelligent card connector that phase plugs repeatedly.
Utility model content
The utility model is in order to overcome the deficiency of the prior art, it is proposed that a kind of small volume, service life are longer and not
Intelligent card connector that is yielding and being amenable to prolonged and repeated plug.
The utility model is to solve above-mentioned technical problem by following technical proposals.
A kind of intelligent card interface deck of all-metal housing, including upper shell, lower housing shell and installed in upper shell and under
Circuit board assemblies between housing, the upper shell and lower housing shell surround one and are used to housing the card slot of smart card, before card slot
End is provided with opening for being inserted into smart card, the circuit board assemblies include a circuit board for being fixedly installed to lower housing shell and
With the FPC winding displacements of circuit board electrical connection, the FPC winding displacements are drawn from the rear end of card slot, be fixed with the circuit board for
One group of signal terminal of intelligent card chip electrical contact.
More specifically, the quantity of one group of signal terminal has 8.
More specifically, 2 whether be inserted in place for detecting smart card are additionally provided with rear side of one group of signal terminal
A inspection terminal.
More specifically, the FPC winding displacements are 10 cores.
More specifically, 10 cored wires of the FPC winding displacements are electrically connected one by one with 8 signal terminals and 2 inspection terminals respectively
Connect.
More specifically, the upper shell sets multiple strip grooves for preventing deformation with lower housing shell.
More specifically, the circuit board is wherein provided with for permanent circuit with lower housing shell to snap connection on lower housing shell
Catch and catch after a pair, the pair of to be provided with afterwards on rear side of catch for circuit board to be fixed to lower housing shell before a pair of plate
A pair of of rivet piece, be provided with the circuit board with it is a pair of after the corresponding first through hole of catch and corresponding with a pair of of rivet piece
The second through hole.
More specifically, one end welding live conductor rod of the FPC winding displacements connection circuit board.
More specifically, an arc convex is additionally provided with the lower housing shell, on front side of circuit board.
The beneficial effects of the utility model are that the more traditional intelligent card connector of the utility model is compared, and structure is more
Frivolous, inside other devices, volume greatly reduces；Due to the use of all-metal housing, service life is longer, whole metal case
Multiple strip grooves for preventing deformation are provided with body, even if long term frequent uses, are not easy to deform, can be subjected to long-term anti-
Multiple plug.
Brief description of the drawings
Fig. 1 is the structure diagram after the utility model assembling.
Fig. 2 opens the structure diagram after upper shell for the utility model.
Fig. 3 is the structure diagram after upper shell, circuit board assemblies and lower housing shell decompose.
Fig. 4 is the structure diagram that circuit board is fitted together with lower housing shell.
Fig. 5 is the structure diagram of circuit board.
Embodiment
The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, to describe the technical solution of the utility model in detail.
Such as Fig. 1 to Fig. 5, a kind of embodiment of the intelligent card interface deck of all-metal housing, including upper shell 12, lower housing shell
11 and the circuit board assemblies between upper shell 12 and lower housing shell 11, the upper shell 12 and lower housing shell 11 surround one
For housing the card slot of smart card, the front end of card slot is provided with the opening 10 for being inserted into smart card, when being inserted into smart card, from this
The insertion of opening 10；
The circuit board assemblies are fixedly installed to the circuit board 21 of lower housing shell 11 including one and are electrically connected with circuit board 21
FPC winding displacements 22, the FPC winding displacements 22 draw from the rear end of card slot, be fixed with the circuit board 21 for and intelligent the core of the card
One group of signal terminal 210 of piece electrical contact, the quantity of one group of signal terminal 210 have 8, one group of signal terminal 210
Rear side be additionally provided with 2 inspection terminals 211 whether being inserted in place for detecting smart card, the FPC winding displacements 22 are 10 cores,
10 cored wires of the FPC winding displacements 22 are electrically connected one by one with 8 signal terminals 210 with 2 inspection terminals 211 respectively, work as intelligence
After card is inserted in place, the front end of smart card abuts 2 inspection terminals, 211,2 inspection terminals 211 and short circuit occurs, and produces one and inserts
The signal entered in place, prompts user, while 8 signal terminals 210 are electrically connected with the chip of smart card, into row information
Transmission；After smart card is extracted from card slot, open circuit occurs for 2 inspection terminals 211, produces an opposite signal, to user into
Row prompting, while the chip of 8 signal terminals 210 and smart card is disconnected, transmission disconnects.
On the lower housing shell 11, the front side of circuit board 21 be additionally provided with an arc convex 114, which is set,
So as to form a guiding slope in the front side of circuit board 21, when intelligent cards are inserted into from opening 10, by being oriented to the effect on slope,
Card front end is lifted, therefore card will not collide the edge of circuit board, smart card is smoothly above walking circuit plate, so that
Signal terminal is in contact with intelligent card chip.
The upper shell 12 sets multiple strip grooves 120 for preventing housing distortion, the strip groove with lower housing shell 11
120 include the strip groove laterally set and longitudinally disposed strip groove.
For the circuit board 21 with lower housing shell 11 to snap connection, this connection greatly improves packaging efficiency easy to assembling；
Wherein be provided with lower housing shell 11 before a pair for fixing circuit board 21 catch 111 and it is a pair of after catch 112, after the pair of
The rear side of catch 112 is provided with a pair of of rivet piece 113 for circuit board 21 to be fixed to lower housing shell 11, on the circuit board 21
Be provided with it is a pair of after 112 corresponding first through hole 112 ' of catch and second through hole 113 ' corresponding with a pair of of rivet piece 113,
During installation, catch 112 and a pair of of rivet piece 113 are respectively protruding into first through hole 112 ' and the second through hole 113 ' after a pair, are led to
Cross riveting press equipment and punching press is carried out to the top of a pair of of rivet piece 113, form back-off at the top of a pair of of rivet piece 113, and then make
The fixed card buckle of circuit board 21 tightly is on lower housing shell 11.
The FPC winding displacements 22 connect one end welding live conductor rod 221 of circuit board 21, using crimping rod, prevent FPC winding displacements
During 22 continuous flexural deformation, solder joint is come off, avoid generation electric fault, extend service life.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make these embodiments numerous variations or repair on the premise of the principle and essence without departing substantially from the utility model
Change, but these change and modification each fall within the scope of protection of the utility model.
Claims (9)
1. a kind of intelligent card interface deck of all-metal housing, it is characterised in that including upper shell, lower housing shell and installed in upper
Circuit board assemblies between housing and lower housing shell, the upper shell and lower housing shell surround a card slot for being used to house smart card,
The front end of card slot is provided with the opening for being inserted into smart card, and the circuit board assemblies include an electricity for being fixedly installed to lower housing shell
Road plate and the FPC winding displacements with circuit board electrical connection, the FPC winding displacements are drawn from the rear end of card slot, fixed on the circuit board
It is useful for one group of signal terminal with intelligent card chip electrical contact.
2. the intelligent card interface deck of all-metal housing according to claim 1, it is characterised in that one group of signal end
The quantity of son has 8.
3. the intelligent card interface deck of all-metal housing according to claim 2, it is characterised in that one group of signal end
The rear side of son is additionally provided with 2 inspection terminals whether being inserted in place for detecting smart card.
4. the intelligent card interface deck of all-metal housing according to claim 3, it is characterised in that the FPC winding displacements are
10 cores.
5. the intelligent card interface deck of all-metal housing according to claim 4, it is characterised in that the FPC winding displacements
10 cored wires are electrically connected one by one with 8 signal terminals with 2 inspection terminals respectively.
6. the intelligent card interface deck of all-metal housing according to claim 5, it is characterised in that the upper shell is with
Housing sets multiple strip grooves for preventing deformation.
7. the intelligent card interface deck of all-metal housing according to claim 6, it is characterised in that the circuit board is with
Housing is to snap connection, and catch and catch after a pair before a pair for fixing circuit board are wherein provided with lower housing shell, described
A pair of of rivet piece for circuit board to be fixed to lower housing shell is provided with after a pair on rear side of catch, is provided with the circuit board
First through hole corresponding with catch after a pair and the second through hole corresponding with a pair of of rivet piece.
8. the intelligent card interface deck of all-metal housing according to claim 7, it is characterised in that the FPC winding displacements connect
Connect one end welding live conductor rod of circuit board.
9. the intelligent card interface deck of all-metal housing according to claim 8, it is characterised in that on the lower housing shell,
An arc convex is additionally provided with front side of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379417.9U CN207353506U (en) | 2017-10-25 | 2017-10-25 | A kind of intelligent card interface deck of all-metal housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379417.9U CN207353506U (en) | 2017-10-25 | 2017-10-25 | A kind of intelligent card interface deck of all-metal housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353506U true CN207353506U (en) | 2018-05-11 |
Family
ID=62355716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721379417.9U Active CN207353506U (en) | 2017-10-25 | 2017-10-25 | A kind of intelligent card interface deck of all-metal housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353506U (en) |
-
2017
- 2017-10-25 CN CN201721379417.9U patent/CN207353506U/en active Active
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| GR01 | Patent grant |