CN207195268U - A kind of server radiator fan controller - Google Patents
A kind of server radiator fan controller Download PDFInfo
- Publication number
- CN207195268U CN207195268U CN201721185463.5U CN201721185463U CN207195268U CN 207195268 U CN207195268 U CN 207195268U CN 201721185463 U CN201721185463 U CN 201721185463U CN 207195268 U CN207195268 U CN 207195268U
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- Prior art keywords
- fan
- interfaces
- module
- interface
- mainboard
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- 229910000679 solder Inorganic materials 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 230000011664 signaling Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of server radiator fan controller, including circuit board, the circuit board includes fan interface module, mainboard interface module, fan controller module, power module, power interface of the power module respectively with fan controller module, the power interface of fan interface module, mainboard interface module is connected, wherein described fan interface module is connected by cable with radiator fan, and mainboard interface module is connected with mainboard fan connector by cable or connected by the corresponding signaling interface of wire jumper and mainboard.The utility model small volume, using flexible, fan control is realized by external mode, can flexibly be concatenated into the occasion for the line speed-regulating fan of needs four that any I2C addresses do not conflict, reduces the design cost of server.
Description
Technical field
It the utility model is related to server radiating technical field, more particularly to a kind of server radiator fan controller.
Background technology
With making rapid progress for computer and server, heat dissipation problem hinders high-performance CPU development, dissipates in the prior art
Hot device is mainly air-cooled radiator, and the radiator fan supply voltage of mainboard is largely DC12V, indivedual CPU in general cabinet
The radiator fan of mainboard is using DC5V.The interface of radiator fan is divided into two lines, three lines or four-wire system, corresponding respectively to be
Without Simple fan of the detection without regulation and control, the fan that band tests the speed, the fan with speed check tape speed governing.Compare old server using
The radiator fan of two lines or three-wire system, the most of radiator fan using four-wire system of newer server.It is simultaneously existing
Cooling system does not measure the device of heatsink temperature, and measurement heatsink temperature is entirely to use additional thermometric in test phase
Count to realize.
Four line fan interfaces are changed to for existing two old lines or three line fan interface server wants, primarily now
Measure is exactly to change interface board, is re-packed again, and many even also needs to CPU increase counters and carry out fan to test the speed and PWM
Fan speed-regulating, considerably increase development cost and construction cycle.
Typically directly go out four line fan interfaces for equipment newly developed, testing the speed on each fan interface and speed-regulating signal
Need occupancy CPU resource, or fan control number of chips to increase hardware cost more.Equipment test phase tests fin
Temperature needs additional thermo detector, adds the complexity of test, it is necessary to using thermo detector measurement temperature, at the same in incubator or
It is that some can not add the temperature survey that fin is not just realized in the environment of thermo detector.
Utility model content
The utility model is aiming at deficiencies of the prior art, there is provided a kind of server radiator fan control
Device；The utility model small volume, using flexible, fan control is realized by external mode, as long as mainboard supports I2C interface,
The occasion for the line speed-regulating fan of needs four that any I2C addresses do not conflict can be flexibly concatenated into, reduces the design cost of server.
Four line fan interfaces will be changed to for existing two old lines or three line fan interface server wants in the prior art by solving, and be deposited
Development cost it is high, the problem of construction cycle is long, testing the speed on four line fan interfaces newly developed needs to account for speed-regulating signal
The problem of increasing hardware cost more with CPU resource, fan control number of chips, and equipment test phase test fin temperature
Degree is not easy to measure, tests the problem of complicated.
The utility model solve technical problem technical scheme be：
A kind of server radiator fan controller, including circuit board, the circuit board includes fan interface module, mainboard connects
Mouth mold block, fan controller module, power module, power module respectively with fan controller module, the electricity of fan interface module
The power interface connection of source interface, mainboard interface module, wherein the fan interface module is connected by cable with radiator fan,
Mainboard interface module is connected with mainboard fan connector by cable or connected by the corresponding signaling interface of wire jumper and mainboard.
The fan interface module includes GND interfaces, VCC interfaces, ATCH interfaces, PWM interfaces, and GND interfaces, VCC connect
The solder joint connection corresponding with four signal wires of radiator fan respectively of mouth, ATCH interfaces, PWM interfaces, ATCH interfaces, PWM interfaces point
It is not connected with fan controller module.
The mainboard interface module is used for connecting mainboard, including GND interfaces, VCC interfaces, SCL interfaces, SDA interfaces, GND
Interface, VCC interfaces, SCL interfaces, SDA interfaces correspond to four line fan plug motherboard connectors of radiator fan respectively, are inserted into
Mainboard socket, SCL interfaces, SDA interfaces are connected with fan governor chip respectively.
The fan controller module uses TI LM96063 chips.
The power module uses TI TPS71533LDO power supply chips.
The LDO power supply chips are converted into 3.3V power supplys and give fan governor chip from power taking on the input power of fan
Power supply, whole plate power consumption are less than 40mA at 85 DEG C, and input supply voltage scope is 4V to 24V.
The circuit board suspends or is fixed to silica gel on fin.
The beneficial effects of the utility model：
1. the utility model small volume, using flexible, realizes fan control, as long as mainboard is supported by external mode
I2C interface, the occasion for the line speed-regulating fan of needs four that any I2C addresses do not conflict can be flexibly concatenated into, reduces server
Design cost.Four line wind will be changed to for existing two old lines or three line fan interface server wants in the prior art by solving
Interface is fanned, the problem of existing development cost is high, and the construction cycle is long, testing the speed on four line fan interfaces newly developed and speed governing letter
The problem of number needing the resource, the fan control number of chips that take CPU to increase hardware cost more, and equipment test phase are surveyed
Examination heatsink temperature is not easy to measure, tests the problem of complicated.
2. the utility model realizes fan control by external mode, as long as mainboard supports I2C interface, can flexibly go here and there
It is connected to the occasion for the line speed-regulating fan of needs four that any I2C addresses do not conflict.The control source of wide scope, direct current 5V can be supported to arrive
The PWM formula speed-regulating fans of 24V power supplies, while temperature sensor is carried, it can be used for detecting heatsink temperature either environment
Temperature.When needing plus this fan governor concatenated during speed-regulating fan, it is not necessary to when continue that connection is common to test the speed without speed governing
Fan.When needing to measure heatsink temperature, this controller can be scheduled on fin with silica gel solid, mainboard
, can be as the reference temperature of fin by I2C buses come the temperature of Read Controller.
3. circuit board described in the utility model suspends or is fixed to silica gel on fin 3, master can be flexibly distributed in
Outside plate, go for any occasion with PWM speed-regulating fans, using TI LM96063 chips, TPS71533LDO electricity
Source chip can also use separately as temperature sensor, carry out test environment temperature or estimate the temperature of some high-temperature devices.
4. the fan interface of the compatible DC12V or DC5V power supplys of the utility model electrical interface, without individually power supply.
Brief description of the drawings
Fig. 1 the utility model structure diagrams；
Fig. 2 is board circuit attachment structure schematic diagram.
Specific modus operandi
In order to more fully understand the utility model, embodiment of the present utility model is explained in detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, Fig. 2, a kind of server radiator fan controller, including circuit board, the circuit board connect including fan
Mouth mold block 4, mainboard interface module, fan controller module, power module, power module respectively with fan controller module, wind
The power interface connection of the power interface, mainboard interface module of interface module is fanned, wherein the fan interface module passes through cable 2
It is connected with radiator fan 1, mainboard interface module is connected with mainboard fan connector 8 by cable 5 or by wire jumper and mainboard 7
Corresponding signaling interface connection.
The circuit board suspends or is fixed to silica gel on fin 3.
The fan interface module including ground connection be GND interfaces, power supply i.e. VCC interfaces, interrupt link order i.e. ATCH connect
Mouthful, pulse width modulation be PWM interfaces, GND interfaces, VCC interfaces, ATCH interfaces, PWM interfaces respectively with radiator fan four
Root signal wire corresponds to solder joint connection, and ATCH interfaces, PWM interfaces are connected with fan governor chip respectively.Connected by fan interface
Radiator fan is connect, directly four signal wires of four line radiator fans are welded on corresponding solder joint, single PIN maximums through-current capacity is
1A, therefore such as VCC power supplys are 12V, support the radiator fan that maximum power dissipation is 12W.
The mainboard interface module is used for connecting mainboard, including ground connection be GND interfaces, power supply i.e. VCC interfaces, control line i.e.
SCL interfaces, data wire are SDA interfaces, ground connection be GND interfaces, power supply i.e. VCC interfaces, control line i.e. SCL interfaces, data wire i.e.
SDA interfaces correspond to four line fan plug motherboard connectors 8 of radiator fan respectively, are inserted into mainboard socket 6, SCL interfaces,
SDA interfaces are connected with fan governor chip respectively.The interface line sequence of motherboard connector is GND, VCC, SCL, SDA, if main
Plate does not support the line sequence interface, it is necessary to be individually connected on mainboard on corresponding power interface and I2C interface.
The fan controller module uses TI LM96063 chips, and LM96063 chips are an integration fan control
Remote diode digital temperature sensor, it can accurately measure the temperature of measurement one itself and the temperature of an external device (ED)
Degree, while the DC fan controller of a completion is internally integrated, PWM formula radiator fans can be connected and realize optimal fan
Rotating speed, completing dynamic temperature control reduces fan noise.Serial bus interfaces of the LM96063 with SMBus2.0, physical address
For 7 fixing address 1001100, in that context it may be convenient to communicated with main frame I2C interface, realize the read-write of LM96063 internal registers
Control.
The power module uses TI TPS71533LDO power supply chips, for the power taking from the input power of fan, turns
Change 3.3V power supplys into and give fan governor chip power supply, whole plate power consumption is less than 40mA at 85 DEG C.Input supply voltage scope is
4V to 24V, so support the radiator fan that power supply is direct current 4V to 24V voltage ranges.
The utility model provides a kind of application method of fan governor, flexibly can be distributed in outside mainboard very much,
Go for any occasion with PWM speed-regulating fans, while can also be used separately as temperature sensor, carry out test environment
Temperature or the temperature for estimating some high-temperature devices.
The utility model is a kind of simple external fan governor, be can be very good to solve the problems, such as above, and mainboard is only
The normal fan interface for drawing two lines or three lines is needed, while reserving an I2C interface (can all have I2C total on general mainboard
Line).When needing plus this fan governor concatenated during speed-regulating fan, it is not necessary to when continue that connection is common to test the speed wind without speed governing
Fan.When needing to measure heatsink temperature, this controller can be scheduled on fin with silica gel solid, mainboard can lead to
The temperature that I2C buses carry out Read Controller is crossed, can be as the reference temperature of fin.With feature once：1. this fan control
Device small volume, using flexible.2. the fan interface of the compatible DC12V or DC5V power supplys of electrical interface, without individually power supply.3. can be auxiliary
Helping reduces the design cost of server.For example, server without the mainboard of speed-regulating fan interface want to be changed to speed governing interface when
Wait, it may not be necessary to correcting, it is only necessary to which external this platelet can complete the speed governing of fan.
The utility model can realize fan control in a manner of external, as long as mainboard supports I2C interface, can flexibly go here and there
It is connected to the occasion for the line speed-regulating fan of needs four that any I2C addresses do not conflict.The control source of wide scope, direct current 5V can be supported to arrive
The PWM formula speed-regulating fans of 24V power supplies, while temperature sensor is carried, it can be used for detection and dissipate.
Although the utility model has shown that and described the utility model and applies example, to one of ordinary skill in the art
Speech, it is possible to understand that these can be applied with example in the case where not departing from principle of the present utility model and spirit and a variety of change, change, replace
Change and modification, belong to of the present utility model state within claims.
Claims (7)
1. a kind of server radiator fan controller, it is characterized in that, including circuit board, the circuit board include fan interface mould
Block, mainboard interface module, fan controller module, power module, power module respectively with fan controller module, fan interface
The power interface of module, the power interface connection of mainboard interface module, wherein the fan interface module passes through cable and radiating
Fan is connected, and mainboard interface module is connected by cable with mainboard fan connector or by wire jumper and mainboard to induction signal
Interface connects.
2. a kind of server radiator fan controller as claimed in claim 1, it is characterized in that, the fan interface module includes
GND interfaces, VCC interfaces, ATCH interfaces, PWM interfaces, GND interfaces, VCC interfaces, ATCH interfaces, PWM interfaces respectively with radiation air
Four signal wires of fan correspond to solder joint connection, and ATCH interfaces, PWM interfaces are connected with fan controller module respectively.
3. a kind of server radiator fan controller as claimed in claim 1, it is characterized in that, the mainboard interface module is used for
Connect mainboard, including GND interfaces, VCC interfaces, SCL interfaces, SDA interfaces, GND interfaces, VCC interfaces, SCL interfaces, SDA interfaces
Four line fan plug motherboard connectors of radiator fan are corresponded to respectively, are inserted into mainboard socket, SCL interfaces, SDA interfaces difference
It is connected with fan governor chip.
4. a kind of server radiator fan controller as claimed in claim 1, it is characterized in that, the fan controller module is adopted
With TI LM96063 chips.
5. a kind of server radiator fan controller as claimed in claim 1, it is characterized in that, the power module is using TI's
TPS71533LDO power supply chips.
6. a kind of server radiator fan controller as claimed in claim 5, it is characterized in that, the LDO power supply chips are from wind
Power taking on the input power of fan, it is converted into 3.3V power supplys and gives fan governor chip power supply, whole plate power consumption is less than at 85 DEG C
40mA, input supply voltage scope are 4V to 24V.
7. a kind of server radiator fan controller as claimed in claim 1, it is characterized in that, the circuit board suspends or used silicon
Glue is fixed on fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185463.5U CN207195268U (en) | 2017-09-15 | 2017-09-15 | A kind of server radiator fan controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185463.5U CN207195268U (en) | 2017-09-15 | 2017-09-15 | A kind of server radiator fan controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195268U true CN207195268U (en) | 2018-04-06 |
Family
ID=61789267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721185463.5U Expired - Fee Related CN207195268U (en) | 2017-09-15 | 2017-09-15 | A kind of server radiator fan controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195268U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413057A (en) * | 2018-04-26 | 2019-11-05 | 技嘉科技股份有限公司 | Illuminate false card module |
| WO2020224067A1 (en) * | 2019-05-09 | 2020-11-12 | 苏州浪潮智能科技有限公司 | Fan control system, method and server |
| TWI734082B (en) * | 2019-02-20 | 2021-07-21 | 旺玖科技股份有限公司 | Intelligent fan control system with interface compatibility |
| CN114691436A (en) * | 2022-03-30 | 2022-07-01 | 西安易朴通讯技术有限公司 | Server mainboard, server and signal control method |
-
2017
- 2017-09-15 CN CN201721185463.5U patent/CN207195268U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413057A (en) * | 2018-04-26 | 2019-11-05 | 技嘉科技股份有限公司 | Illuminate false card module |
| TWI734082B (en) * | 2019-02-20 | 2021-07-21 | 旺玖科技股份有限公司 | Intelligent fan control system with interface compatibility |
| WO2020224067A1 (en) * | 2019-05-09 | 2020-11-12 | 苏州浪潮智能科技有限公司 | Fan control system, method and server |
| US11719251B2 (en) | 2019-05-09 | 2023-08-08 | Inspur Suzhou Intelligent Technology Co., Ltd | Fan control system, method and server wherein PWM pin and TACH pin are utilized to control a fan based on a mode control instruction |
| CN114691436A (en) * | 2022-03-30 | 2022-07-01 | 西安易朴通讯技术有限公司 | Server mainboard, server and signal control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190915 |