CN2531449Y - Fast self detecting device of computers power supplier - Google Patents
Fast self detecting device of computers power supplier Download PDFInfo
- Publication number
- CN2531449Y CN2531449Y CN 01278765 CN01278765U CN2531449Y CN 2531449 Y CN2531449 Y CN 2531449Y CN 01278765 CN01278765 CN 01278765 CN 01278765 U CN01278765 U CN 01278765U CN 2531449 Y CN2531449 Y CN 2531449Y
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- power supply
- unit
- computer
- standby
- supply unit
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Abstract
The utility model is a rapid self-detecting device for computer power supply. A self-detecting circuit is arranged in the power supply, and an LED display lamp and a button are added at a proper position of the shell of the power supply. The detecting circuit is conducted by the button and the detection results of the power supply are revealed by color change of the LED display lamp. The utility model is a very convenient, safe and economical device which can enable a user who knows least about computer hardware to instantly judge whether a computer deadlock or that a computer can not be started up is related to the power supply, and can quickly make a correct judgment whether the power supply is a high quality product or a low quality product.
Description
Technical field
The utility model relates to the detection of power supply unit, the quick self-pick-up unit of especially a kind of computer power source supply device.
Background technology
All be equiped with power supply unit in the general host computer, so that being provided, each assembly running of computer uses, generally speaking, normal power supply unit must provide stable and voltage and electric current use to host computer reliably, but since at present the assembly kind of computer and brand mix do not wait and quality very different, and too many so-called output voltage is also arranged in each assembly, the product of electric current wild effect, consumer's institute's considerations and condition at the beginning of choosing is also numerous, so the facts that computer power source supply device in use often has unusual condition to keep pouring in takes place, and believes that this is many computer users' a experience.
When computer system maybe can't be started shooting in crashing, user or maintenance person often at what point (locating) of searching are gone wrong to be gone up a lot of times of waste, non-professional user is more arranged, crash or power supply unit can't start shooting again the time in case meet, think that promptly power supply unit broken, be sent to repairing immediately, the result but finds it is normal good after manufacturer's test, coming and going so even repeatedly exhausts the people and drains the treasury really, just finds it was that other are equipped with the computer that is caused and can't operate maybe and can't start shooting afterwards.
When usually computer can't normal operation; we can be issued to the end is there question mark out of joint; general first order of at first inspecting mostly is a power supply unit; and power supply unit can't by outward appearance can distinguish look the quality; for example; attaching plug has been plugged; but the fan of power supply unit is also rotating; just think that this power supply unit belongs to non-defective unit; be incorrect, but after starting shooting again again, but can't start shooting; think that promptly this power supply unit is a defective products; also be not right, factor is a lot of because computer can't be started shooting, and wherein may be the voltage of other assembly; electric current is too high; power supply unit enters the self-protection state, and it is " superpotential; the excess current " protective device in the power supply unit.
The fan of power supply unit is still rotating, may not be certain this power supply unit and promptly belong to non-defective unit, it might be that some voltage is respectively organized in inside or electric current output has problem, but when fan can't be started shooting in rotation, this power supply unit also might be good, is what reason that on earth? therefore, determine earlier whether power supply unit is normal, and it is extremely important just to become.
General power supply unit is bad, roughly is divided into outside damage and inner bad, if outside the damage can be used instrument and equipment to be inspected by its outside usually and be learnt, for example can export wire rod by it, whether terminal gets loose or burn and declare and know bad situation; But if it is bad to detect computer power source supply device inside, first step is should supply device by splitting out in the host computer power supply earlier, second step then is to use exclusive instrument and equipment, such as electronic load device, oscillograph etc., measure whether respectively organize output voltage, electric current and power signal normal? as belong to normally, then can get rid of the bad possibility of this power supply unit tentatively earlier.
If even the testing tool of the standard of use also can't be declared the special circumstances of knowing the power supply unit quality, then do not belong to the utility model covering scope naturally, above-mentionedly can still can't detect unfavorable condition person by Visual Ispection or via instrument detecting, not inconsistent with the utility model original meaning, because when power supply unit is bad on the practice, if can be via the outward appearance person of detecting, at all need not debug, if can't detect reason person with instrument, its probability is very little, also not in this case discussion scope.
Summary of the invention
Whether even the purpose of this utility model is to allow the user of hardware of least coomputerating, also can judge that computer crash maybe can't start shooting in moment is to break down because of this power supply unit.
For reaching above-mentioned purpose, the quick self-pick-up unit of a kind of computer power source supply device of the present utility model, in power supply unit, be provided with self-testing circuit, and on the power supply unit shell appropriate position, add a LED display lamp and a button, via button conduction detection circuit, and the change color by the LED display lamp, know the testing result of this power supply unit according to this.
The quick self-pick-up unit of this computer power source supply device is provided with the power supply unit of LED display lamp and button, and when its enforcement was installed on horizontal type or the vertical type host computer, its LED display lamp and button presented and be revealed in the computer chassis outer rim.
Testing circuit in the computer power source supply device comprises: power supply unit running testing circuit and power supply unit standby power supply testing circuit.Power supply unit running testing circuit wherein, include: LED light, the alternating current input end, detector switch, rectifier, power-supply system, accessory power supply or standby power supply and detector, alternating current is via in the detector switch control alternating current input power supply unit, power supply enters power-supply system behind rectifier rectification carries out step-down and outputs voltage signal to detector, establish accessory power supply or standby power supply between rectifier and power-supply system, set detector in the power-supply system, can directly detect the power supply status of power-supply system on the one hand at any time, simultaneously can detect its voltage output state, its result can be shown by LED light.
LED display lamp in power supply unit running testing circuit and the standby power supply testing circuit is the pilot lamp of standby power supply and the two lamp one of power supply output, and it adds the amber light that power supply power supply red light is formed for standby power supply VSB green light.The LED display lamp is when standby, and LED light gives a green light, and expression is in stand-by state, if pilot lamp extinguishes, the power supply of expression power supply is undesired, if the bright orange lamp of pilot lamp, the expression power supply is normal.The green LED display lamp is when standby, and pilot lamp gives a green light, and expression accessory power supply or standby power supply supply are normal, if pilot lamp extinguishes, represents the power supply of no accessory power supply or standby power supply.
The utility model can be by being located at the self-testing circuit in the power supply unit, and on shell, add a LED display lamp and a test button, the user need only flicking test button once, detect the change color that the LED cresset is also passed through in the back rapidly via circuit, can provide the user by simple self-sensing, and do you know that this power supply unit is normal non-defective unit? exempt above-mentioned loaded down with trivial details conjecture and exclusion process according to this, and thereby can save time and manpower and material resources.
Description of drawingsFig. 1 is provided with the power supply unit front elevation of test button and display lamp for the utility model; Fig. 2 is installed in embodiment front elevation on the horizontal type host computer for the utility model power supply unit; Fig. 3 is installed in embodiment front elevation on the vertical type host computer for the utility model power supply unit; Fig. 4 is the simple and easy diagram of the utility model power supply unit running testing principle; Fig. 5 is the simple and easy diagram of the utility model power supply unit standby power supply testing principle.
Embodiment
As shown in Figure 1, the utility model device lies in and is provided with self-testing circuit in the power supply unit 1, and in power supply unit 1 be installed in host computer 2 back in outside appropriate position on the shell that exposes outside, add a LED display lamp 11 and a test button 12, the user need only flicking one knob down 12, detect the back rapidly also by the change color of LED display lamp 11 via circuit, can provide the user, know according to this whether this power supply unit is normal non-defective unit by simple self-detection mode.
As shown in Figures 2 and 3, be provided with the power supply unit 1 of the quick self-pick-up unit of the utility model computer power source supply device, when being installed on horizontal type or the vertical type host computer 2, an its LED display lamp 11 and a test button 12 are to present to be revealed in outer characteristic, so that the computer user can visual easily these LED display lamp 11 states, and be convenient to contact this test button 12 easily with finger.
The testing circuit that the utility model is located in the computer power source supply device 1 comprises, power supply unit running testing circuit as shown in Figure 4, reach power supply unit standby power supply testing circuit as shown in Figure 5, wherein in the power supply unit running testing circuit, alternating current is via in the detector switch SW control alternating current input power supply unit 1, power supply enters power-supply system 14 after rectifier 13 rectifications carries out step-down and outputs voltage signal to detector 15,14 of rectifier 13 and power-supply systems are established accessory power supply or standby power supply 16, set detector 15 in the power-supply system 14, can directly detect the power supply status of power-supply system 14 on the one hand at any time, simultaneously can detect its voltage output state, its result can be shown by LED light 11.
In the above-mentioned operating circuit principle, LED display lamp 11 is the pilot lamp of standby power supply VSB and the two lamp one of power supply output PG, wherein VSB is that green light adds PG red light composition amber light, it can change the cresset color according to the variation of standby power supply and power supply unit output voltage or signal specific, its situation has: 1. usually during standby LED light 11 give a green light, expression is in stand-by state.2. if pilot lamp extinguishes, the power supply of expression power supply is undesired, and it comprises:
(1) standby power supply supply line fault.
(2) output load is greatly to more than the overload setting load.3. when the bright orange lamp of pilot lamp, the expression power supply is normal, and this moment, the user can make self-sensing, that is:
(1) press test button conduction detection switch, it is amber light that pilot lamp is replied by green conversion, and it is normal that it belongs to power supply.
(2) press test button conduction detection switch, pilot lamp still gives a green light, and the power supply of expression power supply is undesired.
Please join shown in Figure 5, partly detect at standby power supply with the utility model principle, in its power supply unit standby power supply testing circuit, alternating current is via in the detector switch SW control alternating current input power supply unit 1, power supply enters accessory power supply or standby power supply 16 and outputs voltage signal to detector 15 after rectifier 13 rectifications, set detector 15 in accessory power supply or the standby power supply 16, can directly detect the power supply status of accessory power supply or standby power supply 16 on the one hand at any time, simultaneously can detect its voltage output state, its result can be shown by LED light 11, because of it is detected at accessory power supply or standby power supply, so have only green light partly, it can change the cresset color according to the variation of accessory power supply or standby power supply output voltage or signal specific, its situation has: 1. pilot lamp gives a green light, and expression accessory power supply or standby power supply supply are normal.2. pilot lamp is represented the power supply of no accessory power supply or standby power supply if extinguish, and it comprises:
(1) AC does not have input.
(2) supply line's fault.
(3) when output load greatly to more than the 130%-160%, the supply of detector notice power supply cuts off that (it can
Remove bad load, it is standby to restore electricity).
The setting of above-mentioned detector 15, as with the used power supply unit of ATX computer, the PG signal that can use standby power supply VSB and power supply unit is as the detecting point, and the utlity model has the intelligence test function, when standby power supply normal, but press test button 12 and selftest power supply unit 1 whether respectively organize power supply normal, when output load greatly to the set point of overload protection and cause power protection to block when power supply, remove the load device and press test button, if the power supply supply is normal, pilot lamp 11 can be by the green amber light that transfers to, and the expression power supply is normal, the load device is excessive or the equipment short circuit arranged; Power when undesired when power supply, pilot lamp 11 green light perseverances are bright, remove the load device, and still the green light perseverance is bright to press test button 12 pilot lamp, expression power supply lines fault.
According to the above, the utility model device is by the self-testing circuit of being located in the power supply unit 1, and on shell, add a LED display lamp 11 and a test button 12, the user need only flicking test button 12 once, power supply unit 1 is detected the back rapidly via circuit and is passed through the change color of LED display lamp 11, can provide the user by simple self-sensing, and know whether this power supply unit 1 is normal.
Claims (8)
1. quick self-pick-up unit of computer power source supply device, it is characterized in that: in power supply unit, be provided with self-testing circuit, and on the power supply unit shell appropriate position, add a LED display lamp and a button, via button conduction detection circuit, and the change color by the LED display lamp, know the testing result of this power supply unit according to this.
2. the quick self-pick-up unit of computer power source supply device as claimed in claim 1, it is characterized in that: the power supply unit that is provided with LED display lamp and button, when its enforcement was installed on horizontal type or the vertical type host computer, its LED display lamp and button presented and are revealed in the computer chassis outer rim.
3. the quick self-pick-up unit of computer power source supply device as claimed in claim 1 is characterized in that: the testing circuit in the computer power source supply device comprises: power supply unit running testing circuit and power supply unit standby power supply testing circuit.
4. the quick self-pick-up unit of computer power source supply device as claimed in claim 3, it is characterized in that: power supply unit running testing circuit, include: LED light, the alternating current input end, detector switch, rectifier, power-supply system, accessory power supply or standby power supply and detector, alternating current is via in the detector switch control alternating current input power supply unit, power supply enters power-supply system behind rectifier rectification carries out step-down and outputs voltage signal to detector, establish accessory power supply or standby power supply between rectifier and power-supply system, set detector in the power-supply system, can directly detect the power supply status of power-supply system on the one hand at any time, simultaneously can detect its voltage output state, its result can be shown by LED light.
5. the quick self-pick-up unit of computer power source supply device as claimed in claim 4, it is characterized in that: the LED display lamp in power supply unit running testing circuit and the standby power supply testing circuit, be the pilot lamp of standby power supply and the two lamp one of power supply output, it adds the amber light that power supply power supply red light is formed for standby power supply VSB green light.
6. the quick self-pick-up unit of computer power source supply device as claimed in claim 5, it is characterized in that: the LED display lamp is when standby, and LED light gives a green light, expression is in stand-by state, if pilot lamp extinguishes, the power supply of expression power supply is undesired, if the bright orange lamp of pilot lamp, the expression power supply is normal.
7. the quick self-pick-up unit of computer power source supply device as claimed in claim 3, it is characterized in that: in the power supply unit standby power supply testing circuit, include: alternating current input end, detector switch, rectifier, accessory power supply or standby power supply and detector, with the PG signal of standby power supply VSB and power supply unit as the detecting point, this detector can directly be detected the power supply status of accessory power supply or standby power supply on the one hand at any time, simultaneously can detect its voltage output state, its result can be shown by the green LED pilot lamp.
8. the quick self-pick-up unit of computer power source supply device as claimed in claim 7, it is characterized in that: the green LED display lamp is when standby, and pilot lamp gives a green light, and expression accessory power supply or standby power supply supply are normal, if pilot lamp extinguishes, represent the power supply of no accessory power supply or standby power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01278765 CN2531449Y (en) | 2001-12-18 | 2001-12-18 | Fast self detecting device of computers power supplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01278765 CN2531449Y (en) | 2001-12-18 | 2001-12-18 | Fast self detecting device of computers power supplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2531449Y true CN2531449Y (en) | 2003-01-15 |
Family
ID=33682191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01278765 Expired - Lifetime CN2531449Y (en) | 2001-12-18 | 2001-12-18 | Fast self detecting device of computers power supplier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2531449Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034124B (en) * | 2007-02-12 | 2010-08-04 | 珠海格力电器股份有限公司 | Frequency inverter air conditioner power supply module and testing method of driving module |
| CN108695836A (en) * | 2018-05-25 | 2018-10-23 | 郑州云海信息技术有限公司 | A kind of the front control board circuit and its control method of enhancing ESD protection capability |
| CN109375760A (en) * | 2018-12-14 | 2019-02-22 | 佛山市伙伴联扬电子有限公司 | A kind of computer power detection device |
-
2001
- 2001-12-18 CN CN 01278765 patent/CN2531449Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034124B (en) * | 2007-02-12 | 2010-08-04 | 珠海格力电器股份有限公司 | Frequency inverter air conditioner power supply module and testing method of driving module |
| CN108695836A (en) * | 2018-05-25 | 2018-10-23 | 郑州云海信息技术有限公司 | A kind of the front control board circuit and its control method of enhancing ESD protection capability |
| CN109375760A (en) * | 2018-12-14 | 2019-02-22 | 佛山市伙伴联扬电子有限公司 | A kind of computer power detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111218 Granted publication date: 20030115 |