CN209132406U - A kind of signal pickup assembly and power supply function verifying attachment - Google Patents
A kind of signal pickup assembly and power supply function verifying attachment Download PDFInfo
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- CN209132406U CN209132406U CN201821680696.7U CN201821680696U CN209132406U CN 209132406 U CN209132406 U CN 209132406U CN 201821680696 U CN201821680696 U CN 201821680696U CN 209132406 U CN209132406 U CN 209132406U
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Abstract
This application discloses a kind of signal pickup assemblies and power supply function verifying attachment, the signal pickup assembly includes: PS-ON switch, PCBA board card and PMBUS communication signal line, PS-ON switch is set on PCBA board card, one end of PS-ON switch and the PSON pin of golden finger connect, and the GND pin of the other end and golden finger connects；One end of PCBA board card is connect with golden finger, and the other end is connect with PMBUS communication signal line.The verifying attachment includes signal pickup assembly, I2C decoder and signal-obtaining terminal.PMBUS communication signal line is also connect with I2C decoder and the connection of signal-obtaining terminal.It can be in trouble power scene Quick Acquisition power supply signal by the signal pickup assembly, pass through the power supply function detection device, simple process can be carried out to power output signal, it realizes power supply power-on test, PMBUS communication test and software refresh operation, is conducive to the checkability for improving power supply function.And the apparatus structure is simple and convenient to operate, and can be used for power supply scene, convenient for promoting the use of.
Description
Technical field
This application involves server power supply technical fields, examine more particularly to a kind of signal pickup assembly and power supply function
Device.
Background technique
Power supply is the critical component in server product, and replacement and inspection frequency are also higher, usually either client
Or producing line end has a large amount of power supply to be replaced by maintenance.Therefore, the quality of server is most important, for the matter for ensuring server
Amount, it is necessary to test to server power supply.
The parameter that acquisition server power supply first is needed before overhauling to server power supply, to server power supply can
By property test firstly the need of progress data acquisition.The data acquisition and global reliability test of server power supply pass through entirety at present
Equipment executes together, relies primarily on large-scale inspection equipment, such as 8000 tester of chroma.To the reliability of server power supply
When with suspicion, staff disassembles server power supply to be detected from server, is detected using tester, according to inspection
It surveys result and subsequent processing is carried out to server power supply.
However, the equipment that data acquisition and inspection are carried out to server power supply at present, since test equipment is larger, test ground
Point is fixed, and power failure monitor is very not convenient.It sometimes needs to detect after dismantling server power supply, is unfavorable for early stage
It quickly carries out Preliminary detection and obtains valuable conclusion.Therefore, server power supply parameter acquisition equipment and function test at present is set
Standby not convenient enough, testing efficiency is lower.
Utility model content
This application provides a kind of signal pickup assemblies and power supply function verifying attachment, to solve server in the prior art
Power parameter acquires the problem that equipment and function detection device is not convenient enough, testing efficiency is lower.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
A kind of signal pickup assembly, which is characterized in that the signal pickup assembly includes: PS-ON switch, PCBA (Power
Management Bus, power management bus) board and PMBUS (Power Management Bus, power management bus) be logical
Signal wire is interrogated, the PS-ON switch is set on the PCBA board card, and one end of PS-ON switch and server power supply
The PSON pin of the golden finger of output end connects, and the other end of the PS-ON switch is connect with the GND pin of the golden finger；
One end of the PCBA board card is connect with the golden finger, and the other end of the PCBA board card is connect with PMBUS communication signal line,
The PMBUS communication signal line is used for transmission the PCBA board card signal collected.
Optionally, processing circuit is provided in the PCBA board card, the processing circuit is for acquiring and handling the gold
SDA signal, SCL signal and the GND signal of finger output；
Be provided with first capacitor and the second capacitor in the processing circuit, the SDA signal by the first capacitor with
The connection of GND signal, the SCL signal are connect by second capacitor with GND signal.
Optionally, the first capacitor and the size of the second capacitor are 10uF-100uF.
A kind of power supply function verifying attachment, the power supply function verifying attachment include: a kind of signal acquisition as described above
Device, I2C decoder and signal-obtaining terminal, the PMBUS communication signal line are also connect with I2C decoder, the I2C
Decoder is connect with the signal-obtaining terminal.
Optionally, the signal-obtaining terminal includes PC machine, laptop, tablet computer or mobile phone.
Optionally, the power supply is CRPS (Common Redundant Power Supplies, power supply unit) electricity
Source.
The technical solution that embodiments herein provides can include the following benefits:
The application provides a kind of signal pickup assembly, the signal pickup assembly include PS-ON switch, PCBA board card and
PMBUS communication signal line.Wherein, PS-ON switch is set on PCBA board card, and one end of PS-ON switch and golden finger
The connection of PSON pin, the other end of PS-ON switch and the GND pin of golden finger connect；One end of PCBA board card and power supply export
The golden finger at end connects, and the other end of PCBA board card is connect with PMBUS communication signal line, and PMBUS communication signal line is used for transmission
PCBA board card signal collected.By the way that PS-ON switch is arranged between the PSON pin and GNC pin of golden finger, realize
The on-off of power supply controls, to collect the startup and shutdown signal of power supply.It can be by power output end by PCBA board card
Golden finger transfers out, and is transmitted to signal receiver by PMBUS communication signal line.By at setting in PCBA board card
Circuit is managed, the SDA signal and SCL signal that can be exported to golden finger are handled, in order to which signal receiver effectively receives
The signal of power output end.
The application also provides a kind of power supply function verifying attachment, which includes above-described signal pickup assembly, i.e.,
Power supply function verifying attachment includes: PS-ON switch, PCBA board card, PMBUS communication signal line, I2C decoder and signal-obtaining
Five part of terminal.Wherein, the golden finger of one end of PCBA board card and power output end connects, and the other end of PCBA board card passes through
PMBUS communication signal line is connect with I2C decoder, and I2C decoder is connect with signal-obtaining terminal.The application is based on general CRPS
The output interface of power supply defines, and develops a power supply function verifying attachment, which passes through PCBA board for power output end
Golden finger transfers out, and is transmitted to I2C decoder and signal-obtaining terminal by PMBUS communication signal line, to realize electricity
The PMBUS communication test and software refreshing in source are tested.By the way that a PS- is arranged between the PSON pin and GNC pin of golden finger
ON switch realizes the on-off control of power supply, to realize the power-on test of power supply.The apparatus structure is simple and convenient to operate, and is passed through
The output of general CRPS power supply is designed, the test of power supply function and software is simply realized, to confirm power work
Whether state is normal, is conducive to the checkability for improving power supply function.The device, which is able to carry out, carries out software brush at power supply scene
New test avoids trouble power coming return factory, is conducive to save so as to the quick processing for market end exception power supply
Time further increases power supply function checkability, and is conducive to improve user experience.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of signal pickup assembly provided by the embodiment of the present application；
Fig. 2 is the circuit theory schematic diagram of processing circuit in the embodiment of the present application；
Fig. 3 is a kind of structural schematic diagram of power supply function verifying attachment provided by the embodiment of the present application.
Symbol indicates: C1- first capacitor, the second capacitor of C2-.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The application in order to better understand explains in detail presently filed embodiment with reference to the accompanying drawing.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram of signal pickup assembly provided by the embodiment of the present application.By Fig. 1
It is found that signal pickup assembly mainly includes PS-ON switch, PCBA board card and PMBUS communication signal line three parts in the present embodiment.
Wherein, PS-ON switch is set on PCBA board card, and one end of PS-ON switch and the PSON pin of golden finger connect,
The other end of PS-ON switch and the GND pin of golden finger connect.It is general in high level position when PSON signal is not connected with ground
It is 3.5 to 5V, low level power can be switched on after connecting ground.When power supply accesses 220V voltage from power supply line, PS-ON switch
PSON signal can be made to connect with GND signal, realize that short circuit drags down level in time, so that power supply electrifying be made to be switched on；PS-ON switch
When disconnecting PSON signal and GND signal, power cut-off can be made to shut down.
Under normal circumstances, power supply line exports 220V voltage to power supply, but is unable to control power supply booting, and the present embodiment passes through
One PS-ON switch is set between the PSON signal and GND signal of power output end golden finger, for controlling power supply power-up, and
PS-ON is set on PCBA board card, so that PCBA board card be enable to get the startup and shutdown signal of power supply in time.
With continued reference to Fig. 1 it is found that the golden finger of one end of PCBA board card and power output end connect, PCBA board card it is another
End is connect with PMBUS communication signal line, and PMBUS communication signal line is used for transmission PCBA board card signal collected.
It is provided with processing circuit in the present embodiment PCBA board card, which is used to acquire and handle golden finger output
SDA signal, SCL signal and GND signal.The circuit theory schematic diagram of processing circuit is referring to fig. 2.As shown in Figure 2, processing circuit
In be provided with first capacitor C1 and the second capacitor C2, SDA signal is connect by first capacitor C1 with GND signal, and SCL signal passes through
Second capacitor C2 is connect with GND signal.SDA signal and SCL signal after processing circuit processes are communicated by PMBUS and are believed
Number line is transmitted to signal receiver.
The value range of first capacitor C1 and the second capacitor C2 are 10uF-100uF.
In conclusion the present embodiment is switched by the way that a PS-ON is arranged between the PSON pin and GNC pin of golden finger,
The on-off control for realizing power supply, to collect the startup and shutdown signal of power supply.Power supply can be exported by PCBA board card
The golden finger at end transfers out, acquires SDA signal and SCL signal from golden finger, and handle it, then passes through
PMBUS communication signal line is transmitted to signal receiver.By setting processing circuit in PCBA board card, golden finger can be exported
SDA signal and SCL signal handled, in order to which signal receiver effectively receives the signal of power output end.The signal
Acquisition device structure is simple and convenient to operate, can be in switching on and shutting down signal, the SDA signal of trouble power scene Quick Acquisition power supply
And SCL signal, and signal receiver is transmitted the signals to by PMBUS communication signal line, be conducive to subsequent to service
Device power failure is quickly analyzed and is handled.
Embodiment two
Referring to Fig. 3 on the basis of the embodiment described in Fig. 1 and Fig. 2, Fig. 3 is a kind of electricity provided by the embodiment of the present application
The structural schematic diagram of source FCS functional check-out set.From the figure 3, it may be seen that the power supply function verifying attachment in the present embodiment specifically includes that PS-
ON switch, PCBA board card, five part of PMBUS communication signal line, I2C decoder and signal-obtaining terminal.Wherein, PS-ON is opened
Pass is set on PCBA board card, and PCBA board card, PMBUS communication signal line, I2C decoder and signal-obtaining terminal successively connect
It connects.That is: the golden finger of one end of PCBA board card and power output end connects, and the other end of PCBA board card is communicated by PMBUS to be believed
Number line is connect with I2C decoder, and I2C decoder is connect with signal-obtaining terminal.
Wherein, signal-obtaining terminal is for reading power supply software functional parameter and carrying out firmware refreshing to power supply.Signal
Power supply firmware and power supply software functional parameter test software are prestored in reading terminals, can be PC machine, laptop, plate
Computer and mobile phone etc..
Power supply software functional parameter test software is software in the prior art, as long as being able to carry out software decoding, power supply
The reading of software signal and FW (Firmware, firmware) refresh, and read method and working principle repeat no more.Example
Such as: the software that NI845 i2c decoder can be used subsidiary passes through the reading that PMBUS.EXE program carries out power supply software signal.
Wherein, power supply software functional parameter specifically include that the input voltage of power source internal, output voltage, FW version, rotation speed of the fan and
Assets information etc..
With continued reference to Fig. 3 it is found that the PSON pin of PS-ON is switched in the present embodiment one end and golden finger connects, PS-ON
The other end of switch and the GND pin of golden finger connect, and PS-ON switch is set on PCBA board card.Under normal circumstances, power supply line
220V voltage is exported to power supply, but is unable to control power supply booting, the present embodiment passes through the PSON in power output end golden finger
One PS-ON switch is set between signal and GND signal, for controlling power supply power-up.When PSON signal is not connected with ground, in high electricity
Prosposition sets usually 3.5 to 5V, and low level power can be switched on after connecting ground.When power supply accesses 220V voltage from power supply line
When, PS-ON switch can be such that PSON signal connect with GND signal, realize that short circuit drags down level in time, so that power supply electrifying be made to open
Machine；When PS-ON switch disconnects PSON signal and GND signal, power cut-off can be made to shut down.It switchs when by PS-ON to power supply
When power-up, if power supply green light lights, power supply fan revolving speed is normal, and can read power supply software by signal-obtaining terminal
Functional parameter determines that the power-up function of power supply is qualified.
It is provided with processing circuit in the present embodiment PCBA board card, which is used to acquire and handle golden finger output
SDA signal, SCL signal and GND signal.Power supply software functional parameter is golden finger in the form of SDA signal, SCL signal
Output.The circuit theory schematic diagram of processing circuit is referring to fig. 2.As shown in Figure 2, first capacitor C1 and are provided in processing circuit
Two capacitor C2, SDA signal are connect by first capacitor C1 with GND signal, and SCL signal is connected by the second capacitor C2 and GND signal
It connects.SDA signal and SCL signal after processing circuit processes are successively transmitted to I2C decoding by PMBUS communication signal line
Device and signal-obtaining terminal.
For below using laptop as signal-obtaining terminal, illustrate the connection relationship and working principle of the application.
One end of PCBA board card and the golden finger of power output end connect, and the other end is connect with PMBUS communication signal line, I2C decoder
It can be connect by way of PIN needle with PMBUS communication signal line, USB and the I2C decoder of laptop are connect, thus
Realize power output end signal successively pass through from power supply golden finger, PCBA board card, PMBUS communication signal line, I2C decoder with
And laptop.Due to being equipped with power supply software functional parameter test software in laptop, if passing through notebook electricity
Power supply software functional parameter test software in brain, can normally read the input voltage, output voltage, FW edition of power source internal
Originally, the PMBUS communication function of the parameters such as rotation speed of the fan and assets information, i.e. judgement power supply is qualified.
Due to prestoring power supply firmware in laptop, if passing through notes after carrying out FW refreshing for abnormal power supply
Power supply software functional parameter test software in this computer can read successfully power supply software functional parameter, that is, determine power supply
Software refresh function is qualified.
Power supply in the present embodiment is CRPS power supply.General CRPS power supply output golden finger definition is detailed in following table table 1:
| Output terminal | Definition | Output terminal | Definition |
| A1-9 | GND | B1-9 | GND |
| A10-18 | +12V | B10-18 | +12V |
| A19 | PMBus SDA | B19 | A0(SMBus address) |
| A20 | PMBus SCL | B20 | A1(SMBus address) |
| A21 | PSON | B21 | 12V stby |
| A22 | SMBAlert# | B22 | SMART_ON |
| A23 | Return Sense | B23 | 12V load share bus |
| A24 | +12V remote Sense | B24 | NC |
| A25 | PWOK | B25 | NC |
The general CRPS power supply of table 1 exports golden finger definition
Power supply function verifying attachment in this implementation will be directly connected between PSON signal and GND signal, medium design at
One PS-0N switch, this simple breaking device can easily control power supply power-up.
In conclusion the present embodiment is defined based on the output interface of general CRPS power supply, one power supply function of design examines dress
It sets, which is equivalent to power supply power-up and checks tooling, logical for the power-up functional test of power supply, PMBUS
Letter test and the refresh function test of software.The power supply function verifying attachment passes through PCBA board card for power output end golden finger
The SDA signal and SCL signal exported transfers out, is handled by the processing circuit on PCBA board card it, then pass through
PMBUS communication signal line will treated signal via 12C decoder transfers to signal-obtaining terminal, pass through signal-obtaining terminal
In test software read power supply software functional parameter.And can be used in the quick processing of market end exception power supply, and such as: it can be with
Upgrading FW or degradation FW is carried out at abnormal power supply scene, to solve the intrinsic bug of abnormal power supply itself, is conducive to save failure
Repair time improves power supply function checkability, and is conducive to improve user experience and reduces cost.The present embodiment also passes through
The PS-ON switch control power supply power-up being set on PCBA board card, to realize power-up functional test.
The part that the embodiment is not described in detail may refer to Fig. 1 and embodiment shown in Fig. 2 one, between two embodiments
Can mutual reference, this will not be repeated here.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of signal pickup assembly, which is characterized in that the signal pickup assembly include: PS-ON switch, PCBA board card and
PMBUS communication signal line, the PS-ON switch is set on the PCBA board card, and one end of PS-ON switch and service
The PSON pin of the golden finger of device power output end connects, the other end of the PS-ON switch and the GND pin of the golden finger
Connection；One end of the PCBA board card is connect with the golden finger, the other end and PMBUS communication signal line of the PCBA board card
Connection, the PMBUS communication signal line are used for transmission the PCBA board card signal collected.
2. a kind of signal pickup assembly according to claim 1, which is characterized in that be provided with processing in the PCBA board card
Circuit, the processing circuit are used to acquire and handle SDA signal, SCL signal and the GND signal of the golden finger output；
First capacitor and the second capacitor are provided in the processing circuit, the SDA signal is believed by the first capacitor and GND
Number connection, the SCL signal are connect by second capacitor with GND signal.
3. a kind of signal pickup assembly according to claim 2, which is characterized in that the first capacitor and the second capacitor
Size is 10uF-100uF.
4. a kind of power supply function verifying attachment, which is characterized in that the power supply function verifying attachment includes: in claim 1-3
Any a kind of signal pickup assembly, I2C decoder and the signal-obtaining terminal, the PMBUS communication signal line also with
The connection of I2C decoder, the I2C decoder are connect with the signal-obtaining terminal.
5. a kind of power supply function verifying attachment according to claim 4, which is characterized in that the signal-obtaining terminal includes
PC machine, laptop, tablet computer or mobile phone.
6. a kind of power supply function verifying attachment according to claim 4, which is characterized in that the power supply is CRPS power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680696.7U CN209132406U (en) | 2018-10-17 | 2018-10-17 | A kind of signal pickup assembly and power supply function verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680696.7U CN209132406U (en) | 2018-10-17 | 2018-10-17 | A kind of signal pickup assembly and power supply function verifying attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132406U true CN209132406U (en) | 2019-07-19 |
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ID=67231759
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821680696.7U Expired - Fee Related CN209132406U (en) | 2018-10-17 | 2018-10-17 | A kind of signal pickup assembly and power supply function verifying attachment |
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| Country | Link |
|---|---|
| CN (1) | CN209132406U (en) |
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2018
- 2018-10-17 CN CN201821680696.7U patent/CN209132406U/en not_active Expired - Fee Related
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Granted publication date: 20190719 Termination date: 20201017 |