CN209625107U - A kind of motherboard power supply distribution system - Google Patents
A kind of motherboard power supply distribution system Download PDFInfo
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- CN209625107U CN209625107U CN201920037317.0U CN201920037317U CN209625107U CN 209625107 U CN209625107 U CN 209625107U CN 201920037317 U CN201920037317 U CN 201920037317U CN 209625107 U CN209625107 U CN 209625107U
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Abstract
The utility model provides a kind of motherboard power supply distribution system, including ATX 24-PIN power module, function power module and power distribution module；ATX 24-PIN power module has first interface, second interface, third interface, the 4th interface and the 5th interface；Function power module includes core cpu power module, CPU display power module, cpu system power module, CPU DUAL power module, memory power supply module and peripheral I/O portion power module；ATX 24-PIN power module shows that power module, cpu system power module and CPU DUAL power module distribute CPU master control power supply by core cpu power module, CPU；ATX 24-PIN power module passes through memory power supply module assignment memory power supply；ATX 24-PIN power module passes through peripheral I/O portion power module and distributes perimeter interface power supply；Core cpu power module and CPU show that power module carries out pulsewidth modulation to outputting inductance and capacitor using Switching Power Supply mode；Cpu system power module and DUAL power module output voltage are controlled using feedback control loop, built-in compensation function circuit.
Description
Technical field
The utility model relates to mainboard more particularly to a kind of motherboard power supply distribution systems.
Background technique
Mainboard is equipped with the main of composition computer as one of most important component most basic in computer cabinet thereon
Circuit system.Mainboard links together these circuit systems with different power demands, and distributes corresponding power supply for it.
With the intelligence of chip and high-endization development, to the supply of the power supply of mainboard, higher requirements are also raised.It is conventional
Motherboard power supply is extra, mixed and disorderly, friendship is mixed designs, and signal interference is also also easy to produce while causing power wastage, and event occurring
Investigation is repaired difficult when barrier.
Utility model content
The utility model provides a kind of motherboard power supply distribution system, including ATX 24-PIN power module, function power supply
Module and power distribution module；There is ATX 24-PIN power module first interface, second interface, third interface, the 4th to connect
Mouth and the 5th interface；Function power module includes core cpu power module, CPU display power module, CPU system power supply mould
Block, CPU DUAL power module, memory power supply module and peripheral I/O portion power module；ATX 24-PIN power module passes through
Core cpu power module, CPU show that power module, CPU system power supply module and CPU DUAL power module distribute CPU master
Control power supply；ATX 24-PIN power module passes through memory power supply module assignment memory power supply；ATX 24-PIN power module passes through
Peripheral I/O portion power module distributes perimeter interface power supply；Core cpu power module and CPU show power module using switch
Power mode carries out pulsewidth modulation to outputting inductance and capacitor；Cpu system power module and DUAL power module output voltage
It is controlled using feedback control loop, built-in compensation function circuit.
Particularly, ATX 24-PIN power module is connected to CPU core heart power, ATX 24-PIN power supply by first interface
Module is connected to CPU by second interface and shows that power module, ATX 24-PIN power module are connected to CPU by the 4th interface
System power supply module；ATX 24-PIN power module is connected to CPU DUAL power supply mould by third interface and the 5th interface
Block, ATX 24-PIN power module are connected to memory power supply module, ATX 24-PIN power supply by the 4th interface and the 5th interface
Module is connected to peripheral I/O portion power module by second interface, third interface, the 4th interface and the 5th interface.
Particularly, ATX 24-PIN power module distributes CPU core heart power, ATX 24- by core cpu power module
PIN power module shows that power module distributes CPU and shows that power supply, ATX 24-PIN power module pass through cpu system electricity by CPU
Source module distributes CPU 1.0VS power supply, CPU 1.05VS power supply and CPU 3.3VS power supply, and ATX 24-PIN power module is logical
Cross CPU DUAL power module distribution CPU 1.0VA power supply, CPU 1.2VA power supply and CPU 1.8VA power supply；ATX 24-PIN
Power module passes through memory power supply module assignment memory power supply；ATX 24-PIN power module passes through peripheral I/O portion power module
Distribute perimeter interface power supply.
Particularly, ATX 24-PIN power module exports 12V voltage, error range 5% by first interface.
Particularly, ATX 24-PIN power module exports 12V voltage, error range 5% by first interface.
Particularly, ATX 24-PIN power module exports 12V voltage, error range 5% by second interface.
Particularly, ATX 24-PIN power module exports 3.3V voltage, error range 5% by third interface.
Particularly, ATX 24-PIN power module exports 5V voltage, error range 5% by the 4th interface.
Particularly, middle ATX 24-PIN power module exports 5V voltage, error range 5% by the 5th interface.
The utility model provides a kind of power source design of modularization X86 low-power consumption platform, by composition mainboard each section phase
To independent function, the distribution and control of power supply are designed.By distinguishing main board function range, and corresponding power mould is designed accordingly
Block avoids investigation when normal power supplies are extra, mixed and disorderly, friendship mixes power wastage caused by design, signal interference and failure
Repair the problems such as difficult.
In addition, power source design provided by the utility model is debugged in research and development and the later period is using when something goes wrong, it is convenient for problem
Isolation, reach in time discovery repair the fast quick-recovery normal function of failure.In the modular process for realizing power source design, use
The object of the local conventional shipment of design avoids procurement cycle too long and object cost is excessively high asks in later product batch production
Topic.
Power source design provided by the utility model is suitable for the low-power consumption platform of X86-based.The master designed on this basis
Plate system can be transmitted and be handled to Various types of data such as text, image, video and sound；Timely acquisition testing data, mention
The timeliness and accuracy of height control；In perception, judgement, understanding, study and intelligency activity of image recognition upper mold personification class etc..
It can be applied to network transmission management, process precisely control in time, intelligence learning simulation etc..
Detailed description of the invention
Fig. 1 shows the block diagram of motherboard power supply distribution system.
Specific embodiment
As shown in Figure 1, motherboard power supply distribution system is by including ATX 24-PIN power module, function power module and electricity
Source distribution module.
ATX 24-PIN power module is the source of all power supplys, is the ATX 24-PIN power supply of standard.
Function power module includes 6 sub-blocks, is respectively as follows: core cpu power module, CPU shows power module, CPU system
System power module, CPU DUAL power module, memory power supply module and peripheral I/O portion power module.CPU core heart power mould
Where block and CPU show the main power source that power module is CPU, arteries and veins is carried out to outputting inductance and capacitor using Switching Power Supply mode
Width modulation (PWM), the electric current for switching consumption is very small, high-efficient, response is fast, power loss is low；By the period for changing pulse
Adjustable frequency, the width or duty ratio for changing pulse can be with pressure regulation, by detecting the variation of load, adjust automatically PWM's
Frequency and duty ratio control output size of current, provide the high current of CPU specification as required in this way；This module also has short
Road, over-voltage, under-voltage, under several special states of current limliting defencive function, it is only necessary to power MOSFET, continue and stay magnetic core, storage capacitor
Component greatly simplifies peripheral circuit, is optimal balance, and independent design in terms of cost and effect, avoids to it
The interference of its power supply and signal.CPU system power supply module and CPU DUAL power module provide the periphery CPU function treatment when institute
Power supply is needed, feature is that electric current is small, precision is high, power supply noise is small, type is more；Output voltage is controlled using feedback control loop, interior
Compensation function circuit is set, voltage complete stability is just able to maintain without external module, meet the multiple interfaces of Internet of Things instantly and is set
Standby normal voltage current needs.The interim of various data is kept in and set with outside when memory power supply module provides CPU work
Standby data exchange, power supply output accuracy is high, guarantees the steady operation of CPU.Peripheral I/O portion power module is according to periphery difference
The function of interface, provides different voltage and currents, strong antijamming capability, the access of automatic identification I/O device and distributes power supply automatically
Demand.
The affiliated main board function range of power distribution module id power supply, specially three parts: CPU master control power supply, memory
Power supply, perimeter interface power supply.For problem isolation, repaired in time convenient for failure.
In embodiment, motherboard power supply distribution system includes ATX 24-PIN power module, function power module and electricity
Source distribution module；ATX 24-PIN power module has first interface, second interface, third interface, the 4th interface and the 5th
Interface；Function power module includes core cpu power module, CPU display power module, CPU system power supply module, CPU
DUAL power module, memory power supply module and peripheral I/O portion power module；ATX 24-PIN power module passes through core cpu
Power module, CPU show that power module, CPU system power supply module and CPU DUAL power module distribute CPU master control power supply；
ATX 24-PIN power module passes through memory power supply module assignment memory power supply；ATX 24-PIN power module passes through the periphery portion IO
Independent power source module assignment perimeter interface power supply；Core cpu power module and CPU show that power module uses Switching Power Supply mode
Pulsewidth modulation is carried out to outputting inductance and capacitor；Cpu system power module and DUAL power module output voltage are using feedback
Loop is controlled, built-in compensation function circuit.
In one embodiment, ATX 24-PIN power module is connected to CPU core heart power, ATX by first interface
24-PIN power module is connected to CPU by second interface and shows that power module, ATX 24-PIN power module connect by the 4th
Mouth is connected to CPU system power supply module；ATX 24-PIN power module is connected to CPU by third interface and the 5th interface
DUAL power module, ATX 24-PIN power module are connected to memory power supply module by the 4th interface and the 5th interface, ATX
24-PIN power module is connected to peripheral I/O portion power supply by second interface, third interface, the 4th interface and the 5th interface
Module.
In one embodiment, ATX 24-PIN power module distributes CPU core heart power by core cpu power module,
ATX 24-PIN power module shows that power module distributes CPU and shows that power supply, ATX 24-PIN power module pass through by CPU
Cpu system power module distributes CPU 1.0VS power supply, CPU 1.05VS power supply and CPU 3.3VS power supply, ATX 24-PIN electricity
Source module distributes CPU 1.0VA power supply, CPU 1.2VA power supply and CPU 1.8VA power supply by CPU DUAL power module；
ATX 24-PIN power module passes through memory power supply module assignment memory power supply；ATX 24-PIN power module passes through the periphery portion IO
Independent power source module assignment perimeter interface power supply.
In one embodiment, ATX 24-PIN power module exports 12V voltage by first interface, and error range is
5%。
In one embodiment, ATX 24-PIN power module exports 12V voltage by first interface, and error range is
5%。
In one embodiment, ATX 24-PIN power module exports 12V voltage by second interface, and error range is
5%。
In one embodiment, ATX 24-PIN power module exports 3.3V voltage by third interface, and error range is
5%。
In one embodiment, ATX 24-PIN power module exports 5V voltage, error range 5% by the 4th interface.
In one embodiment, middle ATX 24-PIN power module exports 5V voltage by the 5th interface, and error range is
5%。
The embodiments of the present invention provide the power source design of modularization X86 low-power consumption platform, by composition each portion of mainboard
Split-phase designs the distribution and control of power supply to independent function.By distinguishing main board function range, and the corresponding electricity of design accordingly
Source module, avoid normal power supplies it is extra, it is mixed and disorderly, hand over power wastage caused by mixed design, signal interference and when breaking down
Investigation repairs the problems such as difficult.The power source design, using when something goes wrong, convenient for the isolation of problem, is reached in research and development debugging and later period
The fast quick-recovery normal function of failure is repaired to timely discovery.It is local using design in the modular process for realizing power source design
The object of conventional shipment avoids procurement cycle too long and the excessively high problem of object cost in later product batch production.This is practical
Novel embodiment is suitable for the low-power consumption platform of X86-based.The main board system designed on this basis, can be to text, figure
The Various types of data such as picture, video and sound are transmitted and are handled；Timely acquisition testing data improve the timeliness of control and accurate
Property；In perception, judgement, understanding, study and intelligency activity of image recognition upper mold personification class etc..It can be applied to network transmission pipe
The precisely control in time, intelligence learning simulation etc. of reason, process.
The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned
The utility model is described in detail in each embodiment, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments, or some or all of the technical features is equal
Replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the utility model technical side
The range of case.
Claims (9)
1. a kind of motherboard power supply distribution system, including ATX 24-PIN power module, function power module and power distribution mould
Block；The ATX 24-PIN power module has first interface, second interface, third interface, the 4th interface and the 5th interface；
The function power module includes core cpu power module, CPU display power module, CPU system power supply module, CPU DUAL
Power module, memory power supply module and peripheral I/O portion power module；The ATX 24-PIN power module passes through the CPU
Core power module, the CPU show power module, the CPU system power supply module and the CPU DUAL power module
Distribute CPU master control power supply；The ATX 24-PIN power module passes through the memory power supply module assignment memory power supply；It is described
ATX 24-PIN power module distributes perimeter interface power supply by the peripheral I/O portion power module；The CPU core heart power
Module and the CPU show that power module carries out pulsewidth modulation to outputting inductance and capacitor using Switching Power Supply mode；It is described
Cpu system power module and the DUAL power module output voltage are controlled using feedback control loop, built-in compensation function
Circuit.
2. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
First interface is connected to the CPU core heart power, and the ATX 24-PIN power module is connected to institute by the second interface
It states CPU and shows that power module, the ATX 24-PIN power module are connected to the CPU system electricity by the 4th interface
Source module；The ATX 24-PIN power module is connected to the CPU by the third interface and the 5th interface
DUAL power module, the ATX 24-PIN power module are connected in described by the 4th interface and the 5th interface
Deposit power module, the ATX 24-PIN power module by the second interface, the third interface, the 4th interface with
And the 5th interface is connected to the peripheral I/O portion power module.
3. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
Core cpu power module distributes CPU core heart power, and the ATX 24-PIN power module shows power module by the CPU
It distributes CPU and shows that power supply, the ATX 24-PIN power module distribute CPU 1.0VS electricity by the cpu system power module
Source, CPU 1.05VS power supply and CPU 3.3VS power supply, the ATX 24-PIN power module pass through the CPU DUAL power supply
Module assignment CPU 1.0VA power supply, CPU 1.2VA power supply and CPU 1.8VA power supply；The ATX 24-PIN power module is logical
Cross the memory power supply module assignment memory power supply；The ATX 24-PIN power module passes through the peripheral I/O portion power supply mould
Block distributes perimeter interface power supply.
4. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
First interface exports 12V voltage, error range 5%.
5. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
First interface exports 12V voltage, error range 5%.
6. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
Second interface exports 12V voltage, error range 5%.
7. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
Third interface exports 3.3V voltage, error range 5%.
8. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
4th interface exports 5V voltage, error range 5%.
9. motherboard power supply distribution system according to claim 1, wherein the ATX 24-PIN power module is described in
5th interface exports 5V voltage, error range 5%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920037317.0U CN209625107U (en) | 2019-01-09 | 2019-01-09 | A kind of motherboard power supply distribution system |
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| CN201920037317.0U CN209625107U (en) | 2019-01-09 | 2019-01-09 | A kind of motherboard power supply distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11392183B2 (en) | 2020-05-28 | 2022-07-19 | Ovh | Power supply combination for delivering power at multiple voltages |
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2019
- 2019-01-09 CN CN201920037317.0U patent/CN209625107U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11392183B2 (en) | 2020-05-28 | 2022-07-19 | Ovh | Power supply combination for delivering power at multiple voltages |
| US11449113B2 (en) | 2020-05-28 | 2022-09-20 | Ovh | Power supply combination having heterogeneous power supplies |
| US11487334B2 (en) | 2020-05-28 | 2022-11-01 | Ovh | Method and control circuit for controlling delivery of power to one or more servers |
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