CN201130339Y - Wireless remote control cooling device for host board - Google Patents
Wireless remote control cooling device for host board Download PDFInfo
- Publication number
- CN201130339Y CN201130339Y CNU2007201774908U CN200720177490U CN201130339Y CN 201130339 Y CN201130339 Y CN 201130339Y CN U2007201774908 U CNU2007201774908 U CN U2007201774908U CN 200720177490 U CN200720177490 U CN 200720177490U CN 201130339 Y CN201130339 Y CN 201130339Y
- Authority
- CN
- China
- Prior art keywords
- motherboard
- fan
- circuit unit
- signal
- wireless remote
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a wireless remote heat-dissipation device for the motherboard, comprising: a fan; a circuit unit for electrically connecting the fan and the motherboard, and the circuit unit is powered by the motherboard; a first signal transceiver module which is electrically connected with the circuit unit, and comprises a first emitter and a first receiver; the first emitter can emit a feedback signal to output the operation status of the fan; a second signal transceiver module which is electrically connected with the motherboard, and comprises a second emitter and a second receiver, and the receiver receives the feedback signal; the second emitter can emit a control signal to the first receiver and indirectly control the circuit unit to change the operation status of the fan.
Description
Technical field
The utility model is relevant with computer hardware equipment, particularly relevant for a kind of wireless remote control heat abstractor that is used for motherboard.
Background technology
The known heat abstractor that is used for motherboard, be that at least one fan is located at the periphery of a motherboard or the relative position of certain chip group, electrically connect this fan and this motherboard via most wire rods again, this motherboard is this rotation speed of the fan of scalable via those wire rod transmission of control signals, to reach the purpose of control fan and supply fan electric power, this motherboard flows to dispel the heat by this fan belt moving air flow.
Yet this fan must form control loop by those wire rods, just can make this motherboard reach the purpose of this fan of control; Known technology is under the prerequisite of not revising the circuit substrate design, this fan all can only be located at the periphery or the ad-hoc location of this motherboard, design flexibility is not good, and this kind mode causes air-flow only to flow in the subregion of this motherboard, and is difficult to reach the optimized effect of heat radiation.
In addition, when this motherboard uses a plurality of these fans to promote radiating effect, numerous and diverse distribution electrically connects except increasing cost, has gathered the result of a large amount of wire rods in the same working space, will influence flowing of air-flow and is unfavorable for dispelling the heat; In other words, increase this number of fans and can not effectively solve the bad problem of this motherboard middle body heat radiation.Moreover those wire rod distributions also are unfavorable for that too much the operating personnel overhauls or the dismounting operation, have the inconvenient shortcoming of assembling.
In sum, the known heat abstractor that is used for motherboard has above-mentioned disappearance and haves much room for improvement.
The utility model content
The purpose of this utility model is to provide a kind of wireless remote control heat abstractor that is used for motherboard, to overcome the defective that exists in the known technology.
For achieving the above object, the wireless remote control heat abstractor that is used for motherboard that the utility model provides, it includes:
One fan;
One circuit unit is electrically connected between this fan and this motherboard;
One electrically connects first signal receiving and transmission module of this circuit unit, has one first transmitter and one first receiver; And
One electrically connects second signal receiving and transmission module of this motherboard, has one second transmitter, and this second transmitter can be launched a controlling signal and give this first receiver and control the operating state that this circuit unit changes this fan indirectly.
The described wireless remote control heat abstractor that is used for motherboard, wherein this feedback signal and this controlling signal are selected from wherein a kind of mode of infrared ray, radio frequency and blue bud and transmit.
The described wireless remote control heat abstractor that is used for motherboard, wherein this first signal receiving and transmission module also includes one first and establishes device, this second signal emission device also includes one second receiver, this first transmitter can be launched a feedback signal, with the operating condition output with this fan, this second receiver is then in order to receive this feedback signal.
The described wireless remote control heat abstractor that is used for motherboard, wherein this controlling signal is pulse width modulation (pulse width modulation; PWM) signal is to control the rotating speed that this circuit unit changes this fan.
The described wireless remote control heat abstractor that is used for motherboard, wherein this circuit unit main body is printed circuit board (PCB) and is formed with an inserting terminal, this inserting terminal is obtained power source by a power supply base that is inserted in this motherboard.
Effect of the present utility model is:
Can be according to the radiating requirements setting of this motherboard the not limited periphery of being located at this motherboard, and then overcome the not good shortcoming of radiating effect in the known technology, have the characteristic that promotes radiating effect.Moreover the utility model can reduce the use of wire rod and simplify wiring operation, is beneficial to that the operating personnel overhauls or the dismounting operation, has characteristic easy to assembly.
Description of drawings
Fig. 1 is the stereographic map of the utility model one preferred embodiment.
Fig. 2 is the assembly exploded view of the utility model one preferred embodiment.
Fig. 3 is the circuit block diagram of the utility model one preferred embodiment.
Primary clustering symbol description in the accompanying drawing:
Wireless remote control heat abstractor (10)
Fan (20)
Circuit unit (30)
Inserting terminal (32)
Framework (33)
Winding displacement (34)
First signal receiving and transmission module (40)
First transmitter (42)
First receiver (44)
Second signal receiving and transmission module (50)
Second transmitter (52)
Second receiver (54)
Motherboard (60)
Power supply base (62)
Embodiment
The wireless remote control heat abstractor that is used for motherboard that the utility model provides includes: a fan; One circuit unit electrically connects this fan and this motherboard, and this circuit unit is obtained power source from this motherboard; One electrically connects first signal receiving and transmission module of this circuit unit, has one first transmitter and one first receiver; This first transmitter can be launched a feedback signal, with the operating condition output with this fan; One electrically connects second signal receiving and transmission module of this motherboard, has one second transmitter and one second receiver, and this second receiver receives this feedback signal; This second transmitter can be launched a controlling signal and give this first receiver and control the operating state that this circuit unit changes this fan indirectly.
In order to describe structure of the present utility model, feature and effect place in detail, lift following preferred embodiment and conjunction with figs. the explanation as after.
See also Fig. 1 to Fig. 3, the wireless remote control heat abstractor (10) of the utility model one motherboard that preferred embodiment is provided for includes: a fan (20), a circuit unit (30), one first signal receiving and transmission module (40) and one second signal receiving and transmission module (50).
This fan (20) is identical with known direct current electric fan, does not give unnecessary details in this appearance.
This circuit unit (30) main body is printed circuit board (PCB) and is formed with an inserting terminal (32) that this inserting terminal (32) is obtained power source by a power supply base (62) that is inserted in this motherboard (60); This circuit unit (30) combines by a framework (33) with this fan (20), and this circuit unit (30) is opened or closed in order to drive this fan (20) with a winding displacement (34) short distance this fan of liftoff electric connection (20).
This first signal receiving and transmission module (40) electrically connects this circuit unit (30) and has one first transmitter (42) and one first receiver (44); This signal receiving and transmission module (40) is learnt the operating condition of this fan (20) via this circuit unit (30), this first transmitter (42) can be launched a feedback signal, transfer out in order to the operating condition with this fan (20), this feedback signal includes the rotating speed state of this fan (20).Wherein, this feedback signal is selected from wherein a kind of mode of infrared ray, radio frequency and blue bud and transmits; In the present embodiment, it is example that this feedback signal is selected from the infrared ray, only for a kind of enforcement aspect is provided, is not as the restriction important document at this.
This second signal receiving and transmission module (50) electrically connects this motherboard (60) and has one second transmitter (52) and one second receiver (54); This second receiver (54) receives this feedback signal, uses so that this motherboard (60) is learnt the rotating speed state of this fan (20); When this motherboard (60) needs adjusting this fan (20) rotating speed, this motherboard (60) can be given first receiver (44) of this first signal receiving and transmission module (40) and control this circuit unit (30) indirectly via second transmitter (52) emission, one controlling signal; This controlling signal is pulse width modulation (pulse width modulation; PWM) signal changes the rotating speed of this fan (20) in order to control this circuit unit (30), and then changes the operating state of this fan (20).Wherein, this controlling signal system is selected from wherein a kind of mode of infrared ray, radio frequency and blue bud and transmits; In the present embodiment, it is example that this controlling signal is selected from the infrared ray, only for a kind of enforcement aspect is provided, is not as the restriction important document at this.
Via said structure, when this fan (20) between on-stream period, this first signal receiving and transmission module (40) can be given second signal receiving and transmission module (50) that is positioned at this motherboard (60) by this feedback signal of emission, this motherboard (60) can be learnt the operating condition of this fan (20) via this feedback signal, regulates this fan (20) reference frame in order to conduct.When this motherboard (50) needs the rotating speed of this fan of change (20) and regulates radiating effect, this second signal receiving and transmission module (50) can this controlling signal of emission be given this first signal receiving and transmission module (40), and then order about the rotating speed that this circuit unit (30) changes this fan (20), to reach the purpose of regulating radiating effect.
Thus, the wireless remote control heat abstractor of motherboard that the utility model is provided for, its can be according to the radiating requirements setting of this motherboard (60) the not limited periphery of being located at this motherboard (60), for example: the middle body of this motherboard (60), and then overcome the not good shortcoming of known technology radiating effect, have the characteristic that promotes radiating effect.Moreover the utility model can reduce the use of wire rod and simplify wiring operation, is beneficial to that the operating personnel overhauls or the dismounting operation, has characteristic easy to assembly.
The utility model is disclosed constituent components in previous embodiment, only for illustrating, is not to be used for limiting scope of the present utility model, the alternative or variation of other equivalent elements, and the claim scope that also should be the utility model application contains.
Claims (5)
1, a kind of wireless remote control heat abstractor that is used for motherboard is characterized in that, includes:
One fan;
One circuit unit is electrically connected between this fan and this motherboard;
One electrically connects first signal receiving and transmission module of this circuit unit, has one first transmitter and one first receiver; And
One electrically connects second signal receiving and transmission module of this motherboard, has one second transmitter, and this second transmitter is launched a controlling signal and given this first receiver and control the operating state that this circuit unit changes this fan indirectly.
According to the described wireless remote control heat abstractor that is used for motherboard of claim 1, it is characterized in that 2, wherein this feedback signal and this controlling signal are selected from wherein a kind of mode of infrared ray, radio frequency and blue bud and transmit.
3, according to the described wireless remote control heat abstractor that is used for motherboard of claim 1, it is characterized in that, wherein this first signal receiving and transmission module also includes one first and establishes device, this second signal emission device includes one second receiver, this first transmitter is launched a feedback signal, with the operating condition output of this fan, this second receiver then receives this feedback signal.
4, according to the described wireless remote control heat abstractor that is used for motherboard of claim 1, it is characterized in that wherein this controlling signal is the pulse width modulation signal, control the rotating speed that this circuit unit changes this fan.
5, according to the described wireless remote control heat abstractor that is used for motherboard of claim 1, it is characterized in that, wherein this circuit unit main body is printed circuit board (PCB) and is formed with an inserting terminal, and this inserting terminal is obtained power source by a power supply base that is inserted in this motherboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201774908U CN201130339Y (en) | 2007-12-18 | 2007-12-18 | Wireless remote control cooling device for host board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201774908U CN201130339Y (en) | 2007-12-18 | 2007-12-18 | Wireless remote control cooling device for host board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130339Y true CN201130339Y (en) | 2008-10-08 |
Family
ID=40018203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201774908U Expired - Fee Related CN201130339Y (en) | 2007-12-18 | 2007-12-18 | Wireless remote control cooling device for host board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201130339Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213986A (en) * | 2010-04-09 | 2011-10-12 | 鈤新科技股份有限公司 | Wireless cooling base, wireless cooling base system and wireless cooling method thereof |
| CN104423462A (en) * | 2013-09-11 | 2015-03-18 | 广达电脑股份有限公司 | Rack server |
| CN108447244A (en) * | 2018-04-24 | 2018-08-24 | 深圳兴奇宏科技有限公司 | Fan wireless signal transmission system |
-
2007
- 2007-12-18 CN CNU2007201774908U patent/CN201130339Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213986A (en) * | 2010-04-09 | 2011-10-12 | 鈤新科技股份有限公司 | Wireless cooling base, wireless cooling base system and wireless cooling method thereof |
| CN104423462A (en) * | 2013-09-11 | 2015-03-18 | 广达电脑股份有限公司 | Rack server |
| CN104423462B (en) * | 2013-09-11 | 2018-01-26 | 广达电脑股份有限公司 | Rack server |
| CN108447244A (en) * | 2018-04-24 | 2018-08-24 | 深圳兴奇宏科技有限公司 | Fan wireless signal transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20100118 |