CN208298116U - A kind of circuit structure and server improving power module and mainboard compatibility - Google Patents
A kind of circuit structure and server improving power module and mainboard compatibility Download PDFInfo
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- CN208298116U CN208298116U CN201820562427.4U CN201820562427U CN208298116U CN 208298116 U CN208298116 U CN 208298116U CN 201820562427 U CN201820562427 U CN 201820562427U CN 208298116 U CN208298116 U CN 208298116U
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Abstract
The utility model provides a kind of circuit structure and server for improving power module and mainboard compatibility, and circuit structure includes PSU power supply module and server master board, and server master board is equipped with electricity consumption module, and electricity consumption module is connected with first and electric end and second is taken to take electric end；First takes electric end to connect with PSU power supply module；First, which takes the route between electric end and PSU power supply module to be equipped with the first current node a, the first current node a, is connected with current return circuit, and the current return circuit includes the first build-out resistor R1；The reflux terminal voltage value of current return circuit is less than the starting voltage of electricity consumption module；Second takes electric end to be connected with voltage setting circuit, and the voltage setting circuit includes the second build-out resistor R2；The voltage value of voltage setting circuit is less than the starting voltage of electricity consumption module.By optimization motherboard hardware design, to improve compatibility when server master board collocation different number, the use of different model PSU power module.
Description
Technical field
The utility model belongs to server master board and power compatibility field, and in particular to a kind of raising power module and master
The circuit structure and server of plate compatibility.
Background technique
It with the continuous development of science and technology, is to have arrived in the big data relied on, cloud computing, artificial intelligence epoch with internet
Come.Internet data amount occur it is fierce increase, calculation amount and calculate frequency and increase with it, the quantity of data center server also with
Be continuously increased.The total power consumption of each shelf position is certain in data center, beyond total power consumption limit, will be triggered
Protection, and total power consumption also determines that a shelf position can place the quantity of server, for each server, clothes
The overall power information of business device is monitored in real-time.Just for the power management on mainboard, more stringent requirements are proposed for this.
In server system, we give server using PSU module (power-supply unit: Power Supply Unit)
Power supply, lower PSU module of usual situation can meet the power demands of a rack-mount server, but current design is all
Redundancy Design is done using two PSU modules, when there is unpredictable failure in one of PSU module, another PSU mould
Block can continue to ensure the normal operation of server.Different clients has different customization demands, some customer requirement services
Device uses a PSU module for power supply, as shown in Figure 1, in this case on server master board it is spare all the way with PSU module phase
Signal even would be at vacant state, and for the PSU module having, signal interference brought by vacant state can be probability
Influence the normal work of server master board.
This is the deficiencies in the prior art, therefore, in view of the above-mentioned drawbacks in the prior art, provides a kind of raising power module
With the circuit structure and server of mainboard compatibility, it is necessary.
Summary of the invention
The purpose of this utility model is that taking when being not connected to all the way with PSU module of electricity, place for spare on above-mentioned mainboard
In vacant state, vacant state can bring the defect of interference to mainboard, provide it is a kind of raising power module and mainboard compatibility
Circuit structure and server, to solve the above technical problems.
To achieve the above object, the utility model provides following technical scheme:
A kind of circuit structure improving power module and mainboard compatibility, including PSU power supply module and server master board, clothes
Device mainboard be engaged in equipped with electricity consumption module, electricity consumption module is connected with first and electric end and second is taken to take electric end；
First takes electric end to connect with PSU power supply module；
First takes the route between electric end and PSU power supply module to be equipped with the first current node a, the first current node a company
It is connected to current return circuit, the current return circuit includes the first build-out resistor R1；
The reflux terminal voltage value of current return circuit is less than the starting voltage of electricity consumption module；
Second takes electric end to be connected with voltage setting circuit, and the voltage setting circuit includes the second build-out resistor R2；
The voltage value of voltage setting circuit is less than the starting voltage of electricity consumption module.Second takes the vacant state quilt of electric end script
Voltage setting circuit is set as low level state, takes electric end to introduce external disturbance to server so as to avoid from hanging second
The defect of mainboard.
It further, further include spare PSU power supply module；Current return circuit and voltage setting circuit structure having the same.
PSU power supply module and spare PSU power supply module be it is opposite, when PSU power supply module failure, spare PSU power supply module starting
Work, at this point, current return circuit wants that voltage setting can be played the role of, meanwhile, PSU power supply module stops working, voltage setting electricity
Road is only flowed back at this time, does not influence the work of electricity consumption module.So current return circuit and voltage setting circuit knot having the same
Structure ensure that PSU power supply module can work independently with spare PSU power supply module.
Further, the other end ground connection of the first current node a the first build-out resistor of connection R1, the first build-out resistor R1；
Second other end for taking electric end to connect the second build-out resistor R2, the second build-out resistor R2 is grounded.
Further, the first build-out resistor R1 uses resistance value for the resistance of 1M Ω, the second build-out resistor R2 use resistance value for
The resistance of 1M Ω.Resistance using the 1M Ω of big resistance value be in order to this road PSU power supply module work when, to the electricity of electricity consumption module
Pressure influence is smaller, while when this road PSU power supply module does not work, and can provide low-voltage state.
Further, first voltage filtering module and second voltage filtering module are additionally provided on server master board；First electricity
Press filtration module is arranged between the route that first takes electric end and electricity consumption module to connect；
Second voltage filtering module is arranged between the route that second takes electric end and electricity consumption module to connect.First voltage filtering
Module and second voltage filtering module are used for filtered voltage, prevent from the interference in the voltage of PSU power supply module introducing server
Mainboard.
Further, first voltage filtering module includes first and door, and first and door include first input end, the second input
End and output end；
First connect with the output end of door with electricity consumption module, and first takes electric end to connect with the first input end of door with first,
First is connected with the first reference voltage source with the second input terminal of door；
Second voltage filtering module includes second and door, and second and door include first input end, the second input terminal and output
End；
Second connect with the output end of door with electricity consumption module, and second takes electric end to connect with the first input end of door with second,
Second is connected with the second reference voltage source with the second input terminal of door.Voltage filter module is used as using logical device " with door ",
The reference voltage value of the reference voltage source of second input terminal is the standard value of voltage filter, works as first input end as one " 1 "
When the voltage value of input is less than reference voltage value, then it is used as one " 0 ", output end is " 0 ", is not exported；Work as first input end
When the voltage value of input is more than or equal to reference voltage value, then it is used as one " 1 ", output end is " 1 ", has voltage output, plays
The effect of voltage value filtering.
Further, the first reference voltage source and the second reference voltage source are all made of the reference voltage of 3.3V.
Further, first be also connected with the first filter circuit with the second input terminal of door, second with the second input of door
End is also connected with the second filter circuit.First filter circuit and the second filter circuit ensure that the stabilization of reference voltage value, indirectly
It ensure that the accurate of server master board input voltage value.
Further, first it is also connected with the first filter capacitor C1 with the second input terminal of door, the first filter capacitor C1's
Other end ground connection；
Second is also connected with the second filter capacitor C2, another termination of the second filter capacitor C2 with the second input terminal of door
Ground.
Further, the first filter capacitor C1 uses the capacitor of 100nF；Second filter capacitor C2 uses the capacitor of 100nF.
The utility model also provides a kind of server, using above-mentioned circuit structure.
The utility model has the beneficial effects that:
By optimization motherboard hardware design, to improve server master board collocation different number, different model PSU power module
Compatibility when use, when customer requirement server is powered using a PSU power supply module, script and backup power source mould on mainboard
Block connection takes electric end to be set as determining low level state by voltage setting module, so as to avoid vacant state is in
Electric end external disturbance is taken to introduce server master board.
In addition, the utility model design principle is reliable, structure is simple, has very extensive application prospect.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the utility model；
Fig. 2 is connection signal Fig. 2 of the utility model；
Wherein, 1-PSU power supply module；The spare PSU power supply module of 2-；3- server master board；3.1- electricity consumption module；4.1- the
One takes electric end；4.2- second takes electric end；5.1- first and door；5.1.1- first with the first input end of door；5.1.2- first with
Second input terminal of door；5.1.3- first with the output end of door；5.2- second and door；5.2.1- it second is inputted with the first of door
End；5.2.2- second with the second input terminal of door；5.2.3- second with the output end of door；The first build-out resistor of R1-；R2- second
Build-out resistor；The first filter capacitor of C1-；The second filter capacitor of C2-；The first current node of a-.
Specific embodiment:
It is practical below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
The technical solution in the utility model is clearly and completely described in attached drawing in novel specific embodiment.
Embodiment 1:
As shown in Fig. 1 institute, this hair utility model provides a kind of circuit structure for improving power module and mainboard compatibility, packet
PSU power supply module 1, spare PSU power supply module 2 and server master board 3 are included, server master board 3 is equipped with electricity consumption module 3.1, uses
Electric module 3.1 is connected with first and electric end 4.1 and second is taken to take electric end 4.2；
First takes electric end 4.1 to connect with PSU power supply module 1；
First takes between electric end 4.1 and PSU power supply module 1 route to be equipped with the first current node a, the first current node
A is connected with current return circuit, and the current return circuit includes the first build-out resistor R1；
The reflux terminal voltage value of current return circuit is less than the starting voltage of electricity consumption module 3.1；
Second takes electric end 4.2 to be connected with voltage setting circuit, and the voltage setting circuit includes the second build-out resistor R2；
The voltage value of voltage setting circuit is less than the starting voltage of electricity consumption module 3.1；
Wherein, the other end ground connection of the first current node a the first build-out resistor of connection R1, the first build-out resistor R1；
Second other end for taking electric end 4.2 to connect the second build-out resistor R2, the second build-out resistor R2 is grounded；
First build-out resistor R1 uses resistance value for the resistance of 1M Ω, and the second build-out resistor R2 uses resistance value for the electricity of 1M Ω
Resistance；Resistance using the 1M Ω of big resistance value be in order to this road PSU power supply module work when, to the voltage shadow of electricity consumption module 3.1
Sound is smaller, while when this road PSU power supply module does not work, and can provide low-voltage state；
Wherein, above-mentioned raising power module and the circuit structure of mainboard compatibility further include spare PSU power supply module 2；It returns
Logical circulation road and voltage setting circuit structure having the same；PSU power supply module 1 and spare PSU power supply module 2 be it is opposite, when
When PSU 1 failure of power supply module, spare PSU power supply module 2 starts work, at this point, current return circuit wants that the work of voltage setting can be played
With, meanwhile, PSU power supply module 1 stops working, and voltage setting circuit only flows back at this time, does not influence the work of electricity consumption module 3.1
Make.So current return circuit and voltage setting circuit structure having the same, ensure that PSU power supply module 1 and spare PSU are powered
Module 2 can work independently；
Second takes the vacant state of electric 4.2 script of end to be set as low level state by the second build-out resistor R2, to avoid
From hanging second take electric end 4.2 introduce external disturbance to server master board 3 defect.
Embodiment 2:
As shown in Fig. 2, being additionally provided with first voltage filtering module and second voltage mistake on server master board 3 in examples detailed above
Filter module；
First voltage filtering module is arranged between the route that first takes electric end 4.1 and electricity consumption module 3.1 to connect；
Second voltage filtering module is arranged between the route that second takes electric end 4.2 and electricity consumption module 3.1 to connect；First electricity
Press filtration module and second voltage filtering module are used for filtered voltage, prevent from introducing the interference in the voltage of PSU power supply module
Server master board 3；
Wherein, first voltage filtering module include first with door 5.1, first with door 5.1 include first input end 5.1.1,
Second input terminal 5.1.2 and output end 5.1.3；
First connect with the output end 5.1.3 of door 5.1 with electricity consumption module 3.1, first with the first input end of door 5.1
5.1.1 electric end 4.1 is taken to connect with first, first is connected with the first reference voltage source with the second input terminal 5.1.2 of door 5.1；The
One reference voltage source uses the reference voltage of 3.3V；
Second voltage filtering module includes second and door 5.2, and second includes first input end 5.2.1, second defeated with door 5.2
Enter to hold 5.2.2 and output end 5.2.3；
Second connect with the output end 5.2.3 of door 5.2 with electricity consumption module 3.1, second with the first input end of door 5.2
5.2.1 electric end 4.2 is taken to connect with second, second is connected with the second reference voltage source with the second input terminal 5.2.2 of door 5.2；The
Two reference voltage sources use the reference voltage of 3.3V；
Voltage filter module is used as using logical device " with door ", the benchmark with the reference voltage source of the second input terminal of door
Voltage value is the standard value of voltage filter as one " 1 ", when the voltage value of first input end input is less than reference voltage value
When, then it is used as one " 0 ", output end is " 0 ", is not exported；When the voltage value of first input end input is more than or equal to benchmark electricity
When pressure value, then it is used as one " 1 ", output end is " 1 ", there is voltage output, plays the role of voltage value filtering；
First is also connected with the first filter circuit with the second input terminal 5.1.2 of door 5.1, and second is defeated with the second of door 5.2
Enter to hold 5.2.2 to be also connected with the second filter circuit；First filter circuit and the second filter circuit ensure that the steady of reference voltage value
It is fixed, it ensure that the accurate of server master board input voltage value indirectly；
Wherein, the first filter circuit includes the first filter capacitor C1, first with the second input terminal 5.1.2 of door 5.1 and the
One filter capacitor C1 connection, the other end ground connection of the first filter capacitor C1；First filter capacitor C1 uses the capacitor of 100nF；
Second filter circuit includes the second filter capacitor C2, and second filters with the second input terminal 5.2.2 of door 5.2 and second
Capacitor C2 connection, the other end ground connection of the second filter capacitor C2；Second filter capacitor C2 uses the capacitor of 100nF.
Using the uncertain potential state of hanging signal generation for taking electric end due to second before this patent optimization, lead to mainboard
P12V_AUX electric voltage exception is held, and then causes main board work abnormal；Original second takes electric end outstanding after being optimized using this patent
The abnormal potential state of spacing wave disappears, and mainboard end P12V_AUX voltage also restores normally, and mainboard works normally.
Embodiment 3:
The utility model also provides a kind of server, using the circuit structure of any of the above-described embodiment.
The embodiments of the present invention be it is illustrative and not restrictive, above-described embodiment, which is only to aid in, understands this reality
With novel, therefore the utility model is not limited to embodiment described in specific embodiment, all by those skilled in the art's root
The other specific embodiments obtained according to the technical solution of the utility model also belong to the range of the utility model protection.
Claims (10)
1. a kind of circuit structure for improving power module and mainboard compatibility, which is characterized in that including PSU power supply module (1) and
Server master board (3), server master board (3) are equipped with electricity consumption module (3.1), and electricity consumption module (3.1) is connected with first and takes electric end
(4.1) and second takes electric end (4.2)；
First takes electric end (4.1) to connect with PSU power supply module (1)；
First takes the route between electric end (4.1) and PSU power supply module (1) to be equipped with the first current node a, the first current node
A is connected with current return circuit, and the current return circuit includes the first build-out resistor R1；
The reflux terminal voltage value of current return circuit is less than the starting voltage of electricity consumption module (3.1)；
Second takes electric end (4.2) to be connected with voltage setting circuit, and the voltage setting circuit includes the second build-out resistor R2；
The voltage value of voltage setting circuit is less than the starting voltage of electricity consumption module (3.1).
2. a kind of circuit structure for improving power module and mainboard compatibility as described in claim 1, which is characterized in that also wrap
Include spare PSU power supply module (2)；Current return circuit and voltage setting circuit structure having the same.
3. a kind of circuit structure for improving power module and mainboard compatibility as described in claim 1, which is characterized in that first
The other end of current node a the first build-out resistor of connection R1, the first build-out resistor R1 are grounded；
Second other end for taking electric end (4.2) to connect the second build-out resistor R2, the second build-out resistor R2 is grounded.
4. a kind of circuit structure for improving power module and mainboard compatibility as described in claim 1, which is characterized in that first
Use resistance value for the resistance of 1M Ω with resistance R1, the second build-out resistor R2 uses resistance value for the resistance of 1M Ω.
5. a kind of circuit structure for improving power module and mainboard compatibility as described in claim 1, which is characterized in that service
Device mainboard is additionally provided with first voltage filtering module and second voltage filtering module on (3)；
Between the route that the setting of first voltage filtering module takes electric end (4.1) to connect with electricity consumption module (3.1) first；
Between the route that the setting of second voltage filtering module takes electric end (4.2) to connect with electricity consumption module (3.1) second.
6. a kind of circuit structure for improving power module and mainboard compatibility as claimed in claim 5, which is characterized in that first
Voltage filter module includes first and door (5.1), and first and door (5.1) include first input end (5.1.1), the second input terminal
(5.1.2) and output end (5.1.3)；
First connect with the output end (5.1.3) of door (5.1) with electricity consumption module (3.1), first with the first input end of door (5.1)
(5.1.1) takes electric end (4.1) to connect with first, and first is connected with the first benchmark electricity with second input terminal (5.1.2) of door (5.1)
Potential source；
Second voltage filtering module includes second and door (5.2), and second and door (5.2) include first input end (5.2.1), second
Input terminal (5.2.2) and output end (5.2.3)；
Second connect with the output end (5.2.3) of door (5.2) with electricity consumption module (3.1), second with the first input end of door (5.2)
(5.2.1) takes electric end (4.2) to connect with second, and second is connected with the second benchmark electricity with second input terminal (5.2.2) of door (5.2)
Potential source.
7. a kind of circuit structure for improving power module and mainboard compatibility as claimed in claim 6, which is characterized in that first
Be also connected with the first filter circuit with the second input terminal (5.1.2) of door (5.1), second with second input terminal of door (5.2)
(5.2.2) is also connected with the second filter circuit.
8. a kind of circuit structure for improving power module and mainboard compatibility as claimed in claim 7, which is characterized in that first
The first filter capacitor C1, another termination of the first filter capacitor C1 are also connected with the second input terminal (5.1.2) of door (5.1)
Ground；
Second is also connected with the second filter capacitor C2 with second input terminal (5.2.2) of door (5.2), and the second filter capacitor C2's is another
One end ground connection.
9. a kind of circuit structure for improving power module and mainboard compatibility as claimed in claim 8, which is characterized in that the first filter
Wave capacitor C1 uses the capacitor of 100nF；Second filter capacitor C2 uses the capacitor of 100nF.
10. a kind of server, which is characterized in that using the circuit structure any one of described in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562427.4U CN208298116U (en) | 2018-04-19 | 2018-04-19 | A kind of circuit structure and server improving power module and mainboard compatibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562427.4U CN208298116U (en) | 2018-04-19 | 2018-04-19 | A kind of circuit structure and server improving power module and mainboard compatibility |
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| Publication Number | Publication Date |
|---|---|
| CN208298116U true CN208298116U (en) | 2018-12-28 |
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ID=64725551
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820562427.4U Active CN208298116U (en) | 2018-04-19 | 2018-04-19 | A kind of circuit structure and server improving power module and mainboard compatibility |
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| Country | Link |
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- 2018-04-19 CN CN201820562427.4U patent/CN208298116U/en active Active
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