CN202145290U - ATX (Advanced Technology Extended) power source of computer - Google Patents
ATX (Advanced Technology Extended) power source of computer Download PDFInfo
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- CN202145290U CN202145290U CN201120261702U CN201120261702U CN202145290U CN 202145290 U CN202145290 U CN 202145290U CN 201120261702 U CN201120261702 U CN 201120261702U CN 201120261702 U CN201120261702 U CN 201120261702U CN 202145290 U CN202145290 U CN 202145290U
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- power supply
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Abstract
The utility model provides an ATX (Advanced Technology Extended) power source of a computer. The ATX power source is characterized in that the ATX power source consists of a power source body, an enable control circuit and a six-core plug, wherein the enable control circuit is arranged in the power source body, the six-core plug and an output line of the power source body are led out of the power source body, a PS-ON signal connecting line in a pin 20 core or a pin 24 core main board power plug of the power source main body is connected with an input end A of an enable circuit and simultaneously led to a corresponding pin of the six-core plug, an output end F of the enable control circuit is connected with a 'PS-ON signal' signal input end of a PS-ON control circuit of the power source main body, two enable control ends G1 and G2 of the enable control circuit and +5V, COM (serial communication port) and +5VSB on the power source main body are respectively led onto the corresponding pin of the six-core plug, and the PS-ON signal in the pin 20 core or the pin 24 core main board power source plug of the power source main body to the 'PS-ON' signal input end of the control circuit of the PS-ON control circuit of the power source main body is cut off..
Description
Technical field
The utility model relates to a kind of computer power supply, and definite says, is a kind of computer ATX electric power that enables to control that has.
Background technology
The major function of computer ATX electric power be with the power source conversion that alternating current 220V exchanges become the required direct current+5V of computer-internal ,-5V ,+12V ,-12V ,+3.3V ,+power supply of 5VSB.Its circuit of computer ATX electric power is made up of ac input circuit, current rectifying and wave filtering circuit, auxiliary power circuit, push-pull switching circuit, pulsewidth modulation power, PS-ON control circuit, holding circuit, holding circuit, output circuit and PW-OK waveshaping circuit; Adopt the combination of "+5VSB ", " PS-ON " to realize that the open and close of power supply are the topmost characteristics of ATX power supply, as long as the just open and close of controllable power of variation of control " PS-ON " signal level.
In today that computing machine is popularized,, all be to export after all at present through computer motherboard " Power Supply Monitoring parts " control main board " PS-ON " signal though a lot of atypical opening and closing computer methods are arranged.Like keyboard switch machine, cipher switch machine, hot key switching on and shutting down, WOL switching on and shutting down etc.The method of above supervisory computer switching on and shutting down can not satisfy the different demands of various user managements; If will limit from mainboard " PS-ON " unblanking is the ATX power supply with closing; Or be independent of the atypical opening and closing computer ATX electric power of mainboard " PS-ON " signal; All must transform former ATX power control circuit; But this has no way of doing it as far as the people who is ignorant of power principle, even can transform but also be difficult to avoid power supply to be damaged and lose guarantee, transforms and seems cumbersome if be inserted in pin20 core or the pin24 core attaching plug of mainboard relation line through the ATX power supply.The ATX power supply also will attach a control panel and many lead-in wires outward, transforms very complicatedly, and reliability is difficult to guarantee simultaneously, and at present on the market not this type of ATX power supply can supply to buy.
The utility model content
The purpose of the utility model is to provide a kind of ATX power supply to address the above problem.
The utility model adopts following technological means to realize:
A kind of computer ATX electric power; Said ATX power supply comprises the power supply body, enables control circuit and six core plugs composition; The said control circuit that enables is arranged on the power supply body interior; The output line of six core plugs and power supply body is together drawn outside the power supply body; The PS-ON signal connecting line is connected to the input end A of enable circuits and guides to six core plug respective foot simultaneously in the pin20 core of power supply body or the pin24 core motherboard power supply plug; Enabling control circuit output terminal F is connected on PS-ON control circuit " PS-ON " signal input part of power supply body; Enable the enabling on control end G1 and G2 and the power supply body of control circuit+5V, COM ,+5VSB guides to respectively on the six core plug respective foot, the PS-ON signal breaks off to power supply body PS-ON control circuit control circuit " PS-ON " signal input part in the pin20 core of power supply body or the pin24 core motherboard power supply plug.
The said control circuit that enables is made up of simple combinatorial logic circuit U 1, simple combinatorial logic circuit U 2, simple combinatorial logic circuit U 3, triode Q1, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, capacitor C 1; Wherein 1,2 two of simple combinatorial logic circuit U 1 input end links together and receives input end A as not gate; And be connected to+the 5VSB power supply through resistance R 1 pull-up resistor, U1 output terminal 3 is connected to 1 input end of U2, and 2 input ends of U2 connect Enable Pin G1; And be connected to+the 5VSB power supply through pull-up resistor R2; The output terminal 3 of U2 connects 1 input end of U3, and 2 input ends of U3 connect Enable Pin G2, and is connected to+the 5VSB power supply through pull-up resistor R3; U3 output terminal 3 adds and draws resistance R 4 to arrive+the 5VSB power supply; And output to the base stage b end of triode Q1 through resistance R 6, and the emitter e termination of Q1 is COM digitally, and the collector c end of Q1 is connected to+the 5VSB power supply through resistance R 5; The collector c end of Q1 exports the F end to, on PS-ON control circuit " PS-ON " signal input part of F termination power body; Get+5VSB is for enabling the control circuit working power, and capacitor C 1 is used for working power+5VSB filtering.
The line that described six core plugs are six roots of sensation different colours draws, wherein red for+5V, purple for+5VSB, green for PS-ON, black be that COM, pattern 1 are respectively Enable Pin G1 and G2 with pattern 2.
Described simple logic circuit U 1, U2, the U3 that enables in the control circuit is Sheffer stroke gate, and resistance R 1 is 30K, and R2 is 30K, and R3 is 30K, and R4 is 1K, and R5 is 10K, and R6 is 220 Ω; Capacitor C 1 is 0.1 μ F, and triode Q1 is NPN.
The said power supply of the utility model slightly increases than common ATX power supply cost; But on control computer ATX electric power starting and the closing function large increase having been arranged, so cost performance is higher, and power supply is applied widely; Simple structure and compactness, easily manufactured.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model enable circuits circuit theory diagrams.
Embodiment
Below in conjunction with Figure of description the utility model is further detailed:
The utility model relates to a kind of ATX power supply; It comprises the power supply body, enables control circuit and six core plugs composition; Wherein enable control circuit and be installed in the power supply body interior; The output line of six core plugs and power supply body is together drawn the external of power supply body; " PS-ON " the PS-ON signal link is connected to the input end A that enables control circuit in pin20 core or the pin24 core motherboard power supply plug of signal through the power supply body, and with green line with computer motherboard " PS-ON " signal is connected to six core plug respective foot, enables the PS-ON control circuit that control circuit output terminal F is connected to the power supply body " PS-ON is " on the signal input part for computer motherboard.Enable control circuit enable control end G1 and G2 and power supply body ATX power supply+5V, COM ,+5VSB guides respectively on the respective foot of six core plugs, the PS-ON signal breaks off to power supply body PS-ON control circuit " PS-ON " signal input part in the pin20 core of power supply body or the pin24 core motherboard power supply plug.
Wherein the power supply body comprises all circuit and the external characteristics of common computer ATX power supply; Its inner connection removes the pin20 core or pin24 motherboard power supply plug PS-ON signal connects disconnection to power supply body PS-ON control circuit " PS-ON " signal input part, and other connect equally.
Enable control circuit and be used to realize that whether controlled the input of mainboard " PS-ON " signal is or not started shooting by the abnormal type of host computer control.It is installed in the power supply body interior; The A input end is connected on power supply body interior computer motherboard " PS-ON " the signal tie point; The F output terminal is connected on PS-ON control circuit " PS-ON " signal input part of power supply body, enables control end G1, G2 and links on the respective foot of these external six core plugs of power supply with the yarn of different colours respectively.
Six core plugs be used for connection+5V ,+the 5VSB power supply, COM digitally, G1, G2 enable control end and get the PS-ON of mainboard " PS-ON " signal.+ 5V connects with red line, and+5VSB connects with purple line, and COM digitally connects with black line, and G1, G2 connect with the yarn of different colours respectively, and PS-ON connects with green line.All output attachment plugs of six core plugs and power supply body are guided to outside the power supply body with same jack.
In the utility model, the said control circuit that enables is by simple logic circuit U 1, U2, U3, triode Q1, and resistance R 1, R2, R3, R4, R5, R6, capacitor C 1 constitutes, and simple logic circuit U 1, U2, U3 utilization 74LS00 constitute.Enable control circuit and be arranged on the power supply body interior, it enables control end and coherent signal is connected respectively to power supply body six core plug respective foot through lead-in wire.Specifically, 1,2 two input end of said simple combinatorial logic circuit U 1 links together and receives input end A as not gate, and is connected to+the 5VSB power supply through resistance R 1 pull-up resistor; U1 output terminal 3 is connected to 1 input end of U2, and 2 input ends of U2 connect Enable Pin G1, and is connected to+the 5VSB power supply through pull-up resistor R2; The output terminal 3 of U2 connects 1 input end of U3, and 2 input ends of U3 connect Enable Pin G2, and is connected to+the 5VSB power supply through pull-up resistor R3; U3 output terminal 3 adds and draws resistance R 4 to arrive+the 5VSB power supply; And output to the base stage b end of triode Q1 through resistance R 6, and the emitter e termination of Q1 is COM digitally, and the collector c end of Q1 is connected to+the 5VSB power supply through resistance R 5; The collector c end of Q1 exports the F end to, on PS-ON control circuit " PS-ON " signal input part of F termination power body; Get+5VSB is for enabling the control circuit working power, and capacitor C 1 is used for working power+5VSB filtering.
The A end connects " PS-ON " signal from computer motherboard.
The F end is connected on PS-ON control circuit " PS-ON " signal input part of power supply body.
The G1 Enable Pin is connected to six core plug respective foot.
The G2 Enable Pin is connected to six core plug respective foot.
Logical expression is: F=A*G2+/G1*G2.
F works standby during for high level during for low level.
Can know that from expression formula as G1, when G2 is high level, the said power supply of the utility model is opened by mainboard " PS-ON " signal A directly or closed.
When G1 was low level, mainboard " PS-ON " signal path was closed, and power supply opens and closes the control by G2, powered-down when G2 is high level, otherwise power-on.
When G1 is a high level, when G2 is low level, how to change regardless of mainboard " PS-ON " signal A, F is always low level, i.e. the power supply continuous firing.
In the utility model, the said simple logic circuit U of stating 1, U2, U3 are Sheffer stroke gate, and resistance R 1 is 30K, and R2 is 30K, and R3 is 30K, and R4 is 1K, and R5 is 10K, and R6 is 220 Ω; Capacitor C 1 is 0.1 μ F, and triode Q1 is NPN.
Claims (4)
1. computer ATX electric power; It is characterized in that: said ATX power supply comprises the power supply body, enables control circuit and six core plugs composition; The said control circuit that enables is arranged on the power supply body interior; The output line of six core plugs and power supply body is together drawn outside the power supply body; The PS-ON signal connecting line is connected to the input end A of enable circuits and guides to six core plug respective foot simultaneously in the pin20 core of power supply body or the pin24 core motherboard power supply plug; Enabling control circuit output terminal F is connected on PS-ON control circuit " PS-ON " signal input part of power supply body; Enable the enabling on control end G1 and G2 and the power supply body of control circuit+5V, COM ,+5VSB guides to respectively on the six core plug respective foot, the PS-ON signal breaks off to power supply body PS-ON control circuit control circuit " PS-ON " signal input part in the pin20 core of power supply body or the pin24 core motherboard power supply plug.
2. computer ATX electric power according to claim 1; It is characterized in that: the said control circuit that enables is made up of simple combinatorial logic circuit U 1, simple combinatorial logic circuit U 2, simple combinatorial logic circuit U 3, triode Q1, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, capacitor C 1, and wherein 1,2 two of simple combinatorial logic circuit U 1 input end links together and receives input end A as not gate, and is connected to+the 5VSB power supply through resistance R 1 pull-up resistor; U1 output terminal 3 is connected to 1 input end of U2; 2 input ends of U2 connect Enable Pin G1, and are connected to+the 5VSB power supply through pull-up resistor R2, and the output terminal 3 of U2 connects 1 input end of U3; 2 input ends of U3 connect Enable Pin G2; And be connected to+the 5VSB power supply through pull-up resistor R3, U3 output terminal 3 adds and draws resistance R 4 to+5VSB power supply, and outputs to the base stage b end of triode Q1 through resistance R 6; The emitter e termination of Q1 is COM digitally; The collector c end of Q1 is connected to+the 5VSB power supply through resistance R 5, and the collector c end of Q1 exports the F end to, on PS-ON control circuit " PS-ON " signal input part of F termination power body; Get+5VSB is for enabling the control circuit working power, and capacitor C 1 is used for working power+5VSB filtering.
3. computer ATX electric power according to claim 2; It is characterized in that: the line that described six core plugs are six roots of sensation different colours draws, wherein red for+5V, purple for+5VSB, green for PS-ON, black be that COM, pattern 1 are respectively Enable Pin G1 and G2 with pattern 2.
4. computer ATX electric power according to claim 3 is characterized in that: described simple logic circuit U 1, U2, the U3 that enables in the control circuit is Sheffer stroke gate, and resistance R 1 is 30K, and R2 is 30K, and R3 is 30K, and R4 is 1K, and R5 is 10K, and R6 is 220 Ω; Capacitor C 1 is 0.1 μ F, and triode Q1 is NPN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120261702U CN202145290U (en) | 2011-07-22 | 2011-07-22 | ATX (Advanced Technology Extended) power source of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120261702U CN202145290U (en) | 2011-07-22 | 2011-07-22 | ATX (Advanced Technology Extended) power source of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202145290U true CN202145290U (en) | 2012-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120261702U Expired - Fee Related CN202145290U (en) | 2011-07-22 | 2011-07-22 | ATX (Advanced Technology Extended) power source of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202145290U (en) |
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2011
- 2011-07-22 CN CN201120261702U patent/CN202145290U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHEN FANGCHENG Free format text: FORMER OWNER: SIP SEVEN STAR ELECTRONICS CO., LTD. Effective date: 20120428 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215121 SUZHOU, JIANGSU PROVINCE TO: 210008 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120428 Address after: 101 room 1, building four, Lane 1-5, Gulou, Jiangsu, Nanjing 210008, China Patentee after: Chen Fangcheng Address before: 215121 No. 138 North Road, Suzhou Town, Suzhou Industrial Park, Jiangsu, China Patentee before: Suzhou Industrial Park Seven Star Electronics Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20130722 |