CN2648677Y - Multifunction adaptor - Google Patents
Multifunction adaptor Download PDFInfo
- Publication number
- CN2648677Y CN2648677Y CN 03279454 CN03279454U CN2648677Y CN 2648677 Y CN2648677 Y CN 2648677Y CN 03279454 CN03279454 CN 03279454 CN 03279454 U CN03279454 U CN 03279454U CN 2648677 Y CN2648677 Y CN 2648677Y
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- CN
- China
- Prior art keywords
- pin
- transmit port
- charging
- circuit board
- far infrared
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a connector and pertains to the connection of circuit transmission signal of miss operation blocking device in power system. The technical problem that the utility model solves is to provide a multi-function adapter that is convenient to transport wireless information between computer and movable used electric apparatus and has charging function. The technic proposals to solve the problem are that: the utility model contains a shell upper cover, a shell lower cover, a power transformer and a circuit board that are arranged in the shell; the utility model is characterized in that the top shape of the shell upper cover is a chair-typed pit, the bottom of which is provided with a pair of charging electrode terminals and a pair of far infrared receiving and emitting terminals; one end of the vertical side of the shell upper cover is also provided with a transmit port and the other end thereof is provided with an indicator light; the transmit port can be connected with a computer; the circuit board is connected with the power transformer, the charging electrode terminals, the far infrared receiving and emitting terminals, the transmit port and the indicator light circuit. The utility model can be applied to information interactive connection between computer and computer key in power system miss operation blocking device.
Description
Technical field
The utility model relates to a kind of electric connector, especially a kind of multifunctional adapter.Be applicable to the connection of anti-misoperation apparatus circuit transmissioning signal in the electric power system.
Background technology
At present also do not have to carry out between computer and the portable electrical appliance effective message transmission and have the connector that portable electrical appliance is carried out charge function simultaneously concurrently, for example in electric power system, prevent the use of the instrument-computer key of misoperation, when computer key and computer carry out message transmission, from computer, obtain operation information and open lockset to the scene then, mostly use the direct wire transmission of cable connecting interface, not not reliably, transmission connector easily, bring many inconvenience to practical application.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of wireless messages transmission that can carry out reliably between computer and the portable electrical appliance is provided, and has the multifunctional adapter of charge function.
The technical scheme that the utility model adopted is: a kind of multifunctional adapter, comprise case top lid, the housing lower cover, power transformer and circuit board in the housing, the end face that it is characterized in that case top lid is shaped as a chair type pit, pit bottom is provided with a pair of charging electrode terminal and a pair of far infrared receives, the emission terminal, the charging electrode terminal can carry out contact charging to the rechargeable battery of portable electrical appliance, far infrared receives, the emission terminal can carry out the wireless messages transmission with portable electrical appliance, vertical end of case top lid also is provided with transmit port, the other end is provided with indicator light, transmit port can be connected with computer, circuit board and power transformer, the charging electrode terminal, far infrared receives, the emission terminal, transmit port, indicator light circuit connects.
Described circuit board is by charging management chip, diode D8, D9, resistance R 1, R2, R3, capacitor C 1, C2, C3, C4 and cut-off chip S1 and form charging circuit, the 5V positive source through the G end that voltage stabilizing didoe D8 is connected with 7 pin of charging management chip (3-1), 4 pin of charging management chip connect 5V power cathode, 6 pin and cut-off chip S1 is connected, 8 pin hold with the S that cut-offs chip S1 be connected, 1 pin holds with the D that cut-offs chip S1 and is connected, the D end of S1 is connected with the anode of charging electrode terminal simultaneously, and the negative terminal of charging electrode terminal is connected with the 5V power cathode.
Described far infrared receives, the emission terminal is made up of infrared receiving tube D2 and infrared transmitting tube D1, the negative pole of D2 is connected with 7 end pin of transmit port, the positive pole of D2 is connected with 2 end pin of transmit port, and the positive pole of D1 is connected with 3 end pin of transmit port, and negative pole connects 5 end pin.
Described indicator light is made up of light-emitting diode D10, D11, and the positive pole of D10, D11 is connected with 1 pin, 2 pin of gang socket X2 on the circuit board respectively, and the negative pole of D10, D11 is connected with 3 pin of gang socket X2.
The instrument computer key that described portable electrical appliance is a preventing faulty operation of electric power system.
The beneficial effects of the utility model are: adopt charge function and transfer of data-body design, pass through infrared technique, the information interaction that connects computer and mobile electrical appliance, reduced equipment volume, complexity simplifies the operation, guarantee the reliability in the data transmission procedure, also can make the user correctly judge charged state, can be used for computer and be connected with information interaction between the computer key.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is a circuit block diagram of the present utility model
Fig. 5 is circuit theory diagrams of the present utility model
Embodiment
As shown in the figure, the present embodiment multifunctional adapter comprises case top lid 1, housing lower cover 2, power transformer 5 and circuit board 3 in the housing, the end face that it is characterized in that case top lid 1 is shaped as a chair type pit 9, this pit is similar to the charger seat of portable phone, pit bottom is provided with a pair of charging electrode terminal 4 and a pair of far infrared receives, emission terminal 7, charging electrode terminal 4 can carry out contact charging to the portable electrical appliance 12 that is seated in the pit, far infrared receives, emission terminal 7 can carry out the wireless messages transmission with portable electrical appliance 12, vertical end of case top lid 1 also is provided with transmit port 8, the other end is provided with indicator light 6, transmit port 8 can be connected with computer by transmission cable, carry out information exchange, circuit board 3 and power transformer 5, charging electrode terminal 4, far infrared receives, emission terminal 7, transmit port 8, indicator light 6 circuit connect, and by the power transformer circuit 220V alternating current are exchanged for the 5V direct-current power supply circuit with working power.
The instrument computer key that described portable electrical appliance 12 is preventing faulty operation of electric power system.
Described circuit board 3 is by charging management chip 3-1 (model is LTC1731EMS84.2), diode D8, D9, resistance R 1, R2, R3, capacitor C 1, C2, C3, C4 and cut-off chip S1 (model is SI9430DY) and form charging circuit, the 5V positive source is connected with 7 pin of charging management chip 3-1 through voltage stabilizing didoe D8,4 pin of charging management chip 3-1 connect the 5V power cathode, 6 pin are connected with the G end that cut-offs chip S1,8 pin are connected with the S end that cut-offs chip S1,1 pin is connected with the D end that cut-offs chip S1, the D end of S1 is connected with the anode of charging electrode terminal 4 simultaneously, and the negative terminal of charging electrode terminal 4 is connected with the 5V power cathode.This circuit is mainly finished the charging of computer key and Charge Management, has to detect the cell voltage function, can automatically shut down and stops charging when being full of voltage.
Described indicator light 6 is made up of light-emitting diode D10, D11, and the positive pole of D10, D11 is connected with 1 pin, 2 pin of gang socket X2 on the circuit board 3 respectively, and the negative pole of D10, D11 is connected with 3 pin of gang socket X2.Light-emitting diode D10 is a status indicator lamp, and D11 is a charging indicator light, is connected with the charging main circuit, and status indicator lamp D10 is bright when the adapter operate as normal, and when circuit charged, charging indicator light D11 was bright, and charging finishes back D11 and goes out.
Described far infrared receives, emission terminal 7 is made up of infrared receiving tube D2 and infrared transmitting tube D1, the negative pole of D2 is connected with 7 end pin of transmit port 8, the positive pole of D2 is connected with 2 end pin of transmit port 8, and the positive pole of D1 is connected with 3 end pin of transmit port 8, and negative pole connects 5 end pin.Transmit port 8 and far infrared reception, the son 7 of making a start are finished the information interaction of computer key and intercomputer.
Claims (5)
1. multifunctional adapter, comprise case top lid (1), housing lower cover (2), power transformer (5) and circuit board (3) in the housing, the end face that it is characterized in that case top lid (1) is shaped as a chair type pit (9), pit bottom is provided with a pair of charging electrode terminal (4) and a pair of far infrared receives, emission terminal (7), charging electrode terminal (4) can carry out contact charging to the rechargeable battery of portable electrical appliance (12), far infrared receives, emission terminal (7) can carry out the wireless messages transmission with portable electrical appliance (12), vertical end of case top lid (1) also is provided with transmit port (8), the other end is provided with indicator light (6), transmit port (8) can be connected with computer, circuit board (3) and power transformer (5), charging electrode terminal (4), far infrared receives, emission terminal (7), transmit port (8), indicator light (6) circuit connects.
2. multifunctional adapter according to claim 1, it is characterized in that: described circuit board (3) is by charging management chip (3-1), diode D8, D9, resistance R 1, R2, R3, capacitor C 1, C2, C3, C4 and cut-off chip S1 and form charging circuit, the 5V positive source is connected with 7 pin of charging management chip (3-1) through voltage stabilizing didoe D8,4 pin of charging management chip (3-1) connect the 5V power cathode, 6 pin are connected with the G end that cut-offs chip S1,8 pin are connected with the S end that cut-offs chip S1,1 pin is connected with the D end that cut-offs chip S1, the D end of S1 is connected with the anode of charging electrode terminal (4) simultaneously, and the negative terminal of charging electrode terminal (4) is connected with the 5V power cathode.
3. multifunctional adapter according to claim 1, it is characterized in that: described far infrared receives, emission terminal (7) is made up of infrared receiving tube D2 and infrared transmitting tube D1, the negative pole of D2 is connected with 7 end pin of transmit port (8), the positive pole of D2 is connected with 2 end pin of transmit port (8), the positive pole of D1 is connected with 3 end pin of transmit port (8), and negative pole connects 5 end pin.
4. multifunctional adapter according to claim 1, it is characterized in that: described indicator light (6) is made up of light-emitting diode D10, D11, the positive pole of D10, D11 is connected with 1 pin, 2 pin of gang socket X2 on the circuit board (3) respectively, and the negative pole of D10, D11 is connected with 3 pin of gang socket X2.
5. multifunctional adapter according to claim 1 is characterized in that: described portable electrical appliance (12) is the instrument computer key of preventing faulty operation of electric power system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279454 CN2648677Y (en) | 2003-09-19 | 2003-09-19 | Multifunction adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279454 CN2648677Y (en) | 2003-09-19 | 2003-09-19 | Multifunction adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2648677Y true CN2648677Y (en) | 2004-10-13 |
Family
ID=34332313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03279454 Expired - Fee Related CN2648677Y (en) | 2003-09-19 | 2003-09-19 | Multifunction adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2648677Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529671B (en) * | 2006-11-06 | 2012-05-30 | 伊诺伊图洛斯有限公司 | Adaptor device for charging portable electronic apparatus |
| CN102624517A (en) * | 2012-01-19 | 2012-08-01 | 青岛海信智能商用系统有限公司 | Communication connector between mobile POS (point of sale) and base and method for communicating mobile POS with base |
| CN103021160A (en) * | 2012-12-05 | 2013-04-03 | 四川省电力公司内江电业局 | Infrared information transmission circuit of electric system error-preventing key and device thereof |
-
2003
- 2003-09-19 CN CN 03279454 patent/CN2648677Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529671B (en) * | 2006-11-06 | 2012-05-30 | 伊诺伊图洛斯有限公司 | Adaptor device for charging portable electronic apparatus |
| CN102624517A (en) * | 2012-01-19 | 2012-08-01 | 青岛海信智能商用系统有限公司 | Communication connector between mobile POS (point of sale) and base and method for communicating mobile POS with base |
| CN102624517B (en) * | 2012-01-19 | 2015-11-11 | 青岛海信智能商用系统有限公司 | Communication connection between mobile POS and base and the means of communication thereof |
| CN103021160A (en) * | 2012-12-05 | 2013-04-03 | 四川省电力公司内江电业局 | Infrared information transmission circuit of electric system error-preventing key and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |