CN210573652U - Server power-off device - Google Patents
Server power-off device Download PDFInfo
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- CN210573652U CN210573652U CN201922230632.8U CN201922230632U CN210573652U CN 210573652 U CN210573652 U CN 210573652U CN 201922230632 U CN201922230632 U CN 201922230632U CN 210573652 U CN210573652 U CN 210573652U
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- 230000005611 electricity Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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Abstract
The application discloses server power-off device is applied to server system, includes: the control chip is used for receiving a Power supply feedback signal of the Main Power electricity utilization module at the input end and outputting a first control signal when the Power supply feedback signal is at a low level at the output end; the first end is connected with an enabling pin of the Standby Power protection chip, and the second end is grounded, receives a first control signal and acts to pull down the switch tube of the level of the enabling pin. This application is through the level height that obtains Main Power's Power supply feedback signal, the messenger's of adjustment Standby protection chip enable pin, controls Standby Power consumption module's upper and lower electricity, and whole process is direct not be connected with the Power cord, and testing process safe and reliable, server Power-off equipment's control chip and switch tube cost are lower, and the simple installation is convenient, can high-efficiently realize the outage test to the server.
Description
Technical Field
The utility model relates to a server test field, in particular to server power-off device.
Background
In the process of designing and manufacturing the server, a great deal of test verification needs to be performed on the server, such as a system compatibility test, a performance test, a reliability test and the like. The stability test requires AC power-off and power-on test, also called AC cycle, on the server system to simulate the actual AC power-on and power-off operation of the client.
Currently, the AC cycle test is implemented by directly disconnecting an AC power supply outside a server, an input end of a test fixture is usually connected to the AC power supply, an output end of the test fixture is intercepted from a power supply end of the server to be tested, the test fixture is programmed, and the test fixture controls whether the AC power supply supplies power to the server.
However, this method requires an additional step of electrically connecting the main power of the server to the test fixture, which has a certain potential safety hazard, and the existing test fixture has a high price and a high test cost for the server.
Therefore, how to provide a solution to the above technical problems is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a safe and simple server power-off device.
The specific scheme is as follows:
the utility model provides a server Power-off device, is applied to server system, server system include PSU, with Main Power electricity module that PSU connects, through Standby Power protection chip with the Standby electricity module that PSU connects, server Power-off device includes:
the input end of the control chip receives a Power supply feedback signal of the Main Power electricity utilization module, and the output end of the control chip outputs a first control signal when the Power supply feedback signal is at a low level;
the first end of the Standby Power protection chip is connected with the enabling pin of the Standby Power protection chip, the second end of the Standby Power protection chip is grounded, and the control end of the Standby Power protection chip receives the first control signal and acts to pull down the switch tube of the level of the enabling pin.
Preferably, the server power-off device further includes:
the first end of the first resistor is connected with the PSU, and the second end of the first resistor is connected with the enable pin;
and the second resistor is connected with the switching tube in parallel.
Preferably, the server power-off device further includes:
the first end of the third resistor is connected with the voltage end of the Main Power electricity utilization module;
the first end of the fourth resistor is connected with the second end of the third resistor, and the second end of the fourth resistor is grounded;
the input end of the voltage detection module is connected with the second end of the third resistor, and the output end of the voltage detection module outputs the power supply feedback signal.
Preferably, the server power-off device further includes:
the input end of the power supply module is connected with the PSU, and the output end of the power supply module is connected with the power supply end of the control chip and the power supply end of the voltage detection module respectively.
Preferably, the control chip specifically includes:
the control chip waits for a preset time length after outputting the first control signal and then outputs a second control signal;
the switch tube specifically comprises:
and the switching tube receives the second control signal and acts to pull up the level of the enabling pin.
Preferably, the server power-off device further includes:
and the digital display tube is connected with the control chip and displays the countdown corresponding to the preset waiting time at the current moment.
Preferably, the server power-off device further includes:
and the setting module is connected with the control chip and used for setting the preset duration.
Preferably, the setting module includes:
and the dial switches are connected with the control chip.
The application discloses server Power-off device is applied to server system, server system include PSU, with Main Power electricity module, through Standby Power protection chip that PSU connects with stand by electricity module that PSU connects, server Power-off device includes: the input end of the control chip receives a Power supply feedback signal of the Main Power electricity utilization module, and the output end of the control chip outputs a first control signal when the Power supply feedback signal is at a low level; the first end of the Standby Power protection chip is connected with the enabling pin of the Standby Power protection chip, the second end of the Standby Power protection chip is grounded, and the control end of the Standby Power protection chip receives the first control signal and acts to pull down the switch tube of the level of the enabling pin. This application is through the level height that obtains Main Power's Power supply feedback signal, the messenger's of adjustment Standby protection chip enable pin, controls Standby Power consumption module's upper and lower electricity, and whole process is direct not be connected with the Power cord, and testing process safe and reliable, server Power-off equipment's control chip and switch tube cost are lower, and the simple installation is convenient, can high-efficiently realize the outage test to the server.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural distribution diagram of a server power outage device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Existing server systems are powered by the PSU for two types of power: the system comprises a Standby Power and a Main Power, wherein the Standby Power supplies Power for modules in a shutdown state, such as monitoring management, system control and the like, and the modules are collectively called as Standby Power utilization modules; the Main Power supplies Power to devices such as a system CPU, an internal memory, a hard disk and the like when in a starting state, and the modules are collectively called as a Main Power utilization module; in order to improve the reliability of the server, a protection chip is usually added to the power link to provide protection for different groups of power supplies.
Referring to fig. 1, the embodiment of the utility model discloses a server Power-off device 1 is applied to server system 2, and server system 2 includes PSU 21, through Main Power electricity module 23 for Main Power that Main Power protection chip 22 and PSU 21 are connected, through Standby Power electricity module 25 for Standby Power that Standby Power protection chip 24 and PSU 21 are connected, and server Power-off device 1 includes:
the control chip 11 has an input end receiving a power supply feedback signal of the Main power utilization module 22, and an output end outputting a first control signal when the power supply feedback signal is at a low level;
the first end is connected with an enable pin of the Standby Power protection chip 24, the second end is grounded, and the control end receives a first control signal and acts to pull down the switch tube K of the level of the enable pin.
It should be noted that all the enable pins in the present embodiment refer to the enable pins of the Standby Power protection chip.
Specifically, in order to make the switch tube K reach the effect of pulling down the level of the enable pin when acting, the server power-off device 1 further includes:
a first resistor R1 with a first end connected with the PSU 21 and a second end connected with an enable pin;
and a second resistor R2 connected in parallel with the switching tube K.
As shown in fig. 1, when the switching tube K is turned off, the level of the enable pin is at a high level, and when the switching tube K is turned on, the level of the enable pin is at a low level. Usually, the switching tube K may be a MOS tube, and of course, other switching tubes capable of implementing the embodiment may also be selected.
Further, in order to ensure that the control chip 11 can receive the Power supply state of the Main Power within the accurate and safe range, the server Power-off device 1 further includes:
a third resistor R3 with a first end connected with the voltage end of the Main power utilization module 22;
a fourth resistor R4 with a first end connected with the second end of the third resistor R3 and a second end grounded;
the input end is connected with the second end of the third resistor R3, and the output end outputs a voltage detection module 12 for supplying a power feedback signal.
It can be understood that, the third resistor R3 and the third resistor R4 actually divide the voltage of the Main Power, the voltage value of the input voltage detecting module 12 is small, the voltage detecting module 12 determines the Power supply state of the Main Power according to the voltage value and outputs a Power supply feedback signal to the control chip 11, in a normal case, the Power supply state of the Main Power is Power-on, the corresponding Power supply feedback signal is high level, the Power supply state of the Main Power is Power-off, and the corresponding Power supply feedback signal is low level.
Further, considering that each module also needs to be powered, the server power-off device 1 further includes:
and the power supply module 13 is connected with the PSU 21 at the input end and the power supply end of the control chip 11 and the power supply end of the voltage detection module 12 at the output end respectively.
Normally, a Power line is added to the input terminal of the Power supply module 13, and the Power line may be directly connected to the Standby Power on the PSU 21.
It will be appreciated that the entire AC cycle includes power-up and power-down, and therefore the control chip 11 is embodied as: the control chip waits for a preset time length after outputting the first control signal and then outputs a second control signal; correspondingly, the switching tube K specifically comprises: and the switch tube receives the second control signal and acts to pull up the level of the enabling pin.
Therefore, the control chip 11 and the switch tube K complete the simulation of power-on and power-off of the AC of the whole server system, and the ACcycle is realized.
Further, the server power cutoff device 1 further includes:
and a countdown display tube 14 connected with the control chip and displaying the countdown time corresponding to the waiting preset time at the current moment.
Further, the server power cutoff device 1 further includes:
and a setting module 15 connected with the control chip and used for setting a preset time length.
Specifically, the setting module 15 includes:
a plurality of dial switches all connected with the control chip.
It can be understood that the setting of the digital display tube 14 improves the visualization degree in the test process, and the setting module 15 can set different time periods of 30s, 60s, 90s, and the like, thereby widening the application flexibility of the server power-off device.
It can be understood that, whole server power-off device 1 can be integrated to same test fixture integrated circuit board in this embodiment to establish the relation of connection between the form of cable or connector plug-in and the server system 2 that awaits measuring, for the convenience of wiring, also can put switch tube K, first resistance R1, second resistance R2 on server system 2, whole server power-off device 1 simple to operate is nimble, the part that increases on server system 2 can be removed through the BOM management and control in the volume production stage.
The application discloses server Power-off device is applied to server system, and server system includes PSU, the Main Power electricity module of being connected with PSU, through the Standby electricity module that Standby Power protection chip and PSU are connected, and server Power-off device includes: the control chip is used for receiving a Power supply feedback signal of the Main Power electricity utilization module at the input end and outputting a first control signal when the Power supply feedback signal is at a low level at the output end; the first end is connected with an enabling pin of the Standby Power protection chip, the second end is grounded, and the control end receives a first control signal and acts to pull down the switch tube of the level of the enabling pin. This application is through the level height that obtains Main Power's Power supply feedback signal, the messenger's of adjustment Standby protection chip enable pin, controls Standby Power consumption module's upper and lower electricity, and whole process is direct not be connected with the Power cord, and testing process safe and reliable, server Power-off equipment's control chip and switch tube cost are lower, and the simple installation is convenient, can high-efficiently realize the outage test to the server.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a server Power-off device which characterized in that is applied to server system, server system include PSU, with Main Power electricity module that PSU connects, through Standby Power protect chip with the Standby electricity module that PSU connects, server Power-off device includes:
the input end of the control chip receives a Power supply feedback signal of the Main Power electricity utilization module, and the output end of the control chip outputs a first control signal when the Power supply feedback signal is at a low level;
the first end of the Standby Power protection chip is connected with the enabling pin of the Standby Power protection chip, the second end of the Standby Power protection chip is grounded, and the control end of the Standby Power protection chip receives the first control signal and acts to pull down the switch tube of the level of the enabling pin.
2. The server power-off device of claim 1, further comprising:
the first end of the first resistor is connected with the PSU, and the second end of the first resistor is connected with the enable pin;
and the second resistor is connected with the switching tube in parallel.
3. The server power-off device of claim 2, further comprising:
the first end of the third resistor is connected with the voltage end of the Main Power electricity utilization module;
the first end of the fourth resistor is connected with the second end of the third resistor, and the second end of the fourth resistor is grounded;
the input end of the voltage detection module is connected with the second end of the third resistor, and the output end of the voltage detection module outputs the power supply feedback signal.
4. The server power down apparatus of claim 3, further comprising:
the input end of the power supply module is connected with the PSU, and the output end of the power supply module is connected with the power supply end of the control chip and the power supply end of the voltage detection module respectively.
5. Server power-off device according to any of claims 1 to 4,
the control chip specifically comprises:
the control chip waits for a preset time length after outputting the first control signal and then outputs a second control signal;
the switch tube specifically comprises:
and the switching tube receives the second control signal and acts to pull up the level of the enabling pin.
6. The server power-off device of claim 5, further comprising:
and the digital display tube is connected with the control chip and displays the countdown corresponding to the preset waiting time at the current moment.
7. The server power down apparatus of claim 6, further comprising:
and the setting module is connected with the control chip and used for setting the preset duration.
8. The server power down apparatus of claim 7, wherein the setup module comprises:
and the dial switches are connected with the control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230632.8U CN210573652U (en) | 2019-12-12 | 2019-12-12 | Server power-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230632.8U CN210573652U (en) | 2019-12-12 | 2019-12-12 | Server power-off device |
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| Publication Number | Publication Date |
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| CN210573652U true CN210573652U (en) | 2020-05-19 |
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| CN201922230632.8U Active CN210573652U (en) | 2019-12-12 | 2019-12-12 | Server power-off device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111966534A (en) * | 2020-07-28 | 2020-11-20 | 武汉光迅科技股份有限公司 | Communication equipment and communication system |
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- 2019-12-12 CN CN201922230632.8U patent/CN210573652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111966534A (en) * | 2020-07-28 | 2020-11-20 | 武汉光迅科技股份有限公司 | Communication equipment and communication system |
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