CN102609059A - Radiating device and electronic equipment with same - Google Patents

Abstract

Electronic equipment comprises a main body. An electronic heating element and a radiating device for dissipating heat of the electronic heating element are arranged in the main body. The radiating device comprises a radiator and a wind power device for providing forced airflow for the radiator. The wind power device provides wind pressure according to heating quantity of the electronic heating element. The radiating device further comprises a retractable air sac. The air sac is provided with an air inlet. The air inlet corresponds to the wind power device so as to receive a part of airflow blown out by the wind power device. The size of the air sac is adjusted according to the wind pressure of the airflow blown out by the wind power device. The invention further provides the radiating device.

Description

Heat abstractor and have the electronic equipment of heat abstractor

Technical field

The present invention relates to a kind of electronic equipment, particularly a kind of electronic equipment with heat abstractor.

Background technology

At present, the common inside of electronic equipment has and is used for the heat abstractor that dispels the heat to inside chip, the rotating speed of the heat adjustment wind force device that it sends under different operational situations according to chip.When wind force device is in the highest velocity of rotation, if still keep running up of inside chip, then possibly cause the bad abnormal occurrencies such as blue screen or deadlock that occur of electronic equipment dissipating heat, and then influence is used.

Summary of the invention

In view of this, be necessary to provide a kind of heat abstractor with prompt facility.

In addition, also be necessary to provide a kind of electronic equipment that adopts this heat abstractor.

A kind of electronic equipment comprises a main body, is provided with heat-generating electronic elements in the main body and is used for the heat abstractor to electronic element radiating.Heat abstractor comprises radiator and is used to the wind force device that radiator provides forced draft.The blast that wind force device provides according to the thermal value of electronic component.Heat abstractor also comprises telescopic air bag.Air bag has an air intake vent.Air intake vent is corresponding with wind force device, to receive the part air-flow that said wind force device blows out.The size of air bag blows out the blast adjustment of air-flow according to wind force device.

A kind of heat abstractor, it is used for to the electronic element radiating in the electronic equipment, and it comprises radiator and is used to the wind force device that radiator provides forced draft.The blast that wind force device provides according to the thermal value of electronic component.Heat abstractor also comprises telescopic air bag.Air bag has an air intake vent.Air intake vent is corresponding with wind force device, to receive the part air-flow that said wind force device blows out.The size of air bag blows out the blast adjustment of air-flow according to wind force device.

Through using above-mentioned heat abstractor and having the electronic equipment of this heat abstractor, can when heat radiation is bad, remind the user intuitively, and then the running of electronic equipment is adjusted, prevent to damage electronic equipment.

Description of drawings

Fig. 1 is the stereographic map of the electronic equipment of a preferred embodiments.

Fig. 2 is the part exploded view of electronic equipment shown in Figure 1.

Fig. 3 is the exploded view of electronic equipment shown in Figure 1.

Fig. 4 is the enlarged drawing at electronic equipment IV place among Fig. 2.

Fig. 5 is the module map of the suggestion device of electronic equipment shown in Figure 1.

The main element symbol description

Electronic equipment 100

Main body 10

Lid 20

Display screen 21

Roof 11

Breach 112

Diapire 12

Sidewall 14

Circuit board assemblies 15

Circuit board 152

Electronic component 153

Heat abstractor 16

Heat pipe 161

Fixed mount 162

Radiator 163

Wind force device 165

Air bag 167

Air intake vent 1671

Pilot lamp 1673

Suggestion device 18

Detecting unit 181

Sensor 1812

Comparing unit 183

Tip element 185

Embodiment

See also Fig. 1, it is the stereographic map of the electronic equipment 100 of a preferred embodiments.Electronic equipment 100 comprises main body 10 and is articulated in the lid 20 on the main body 10.Electronic equipment 100 can be optical disc playing device, notebook computer etc.In this embodiment, electronic equipment 100 is that example describes with the notebook computer, and wherein, main body 10 can be host computer, and lid 20 can be display, and lid 20 is provided with the display screen 21 with Presentation Function with main body 10 relative sides.

Please consult Fig. 2 and Fig. 3 in the lump; Main body 10 is roughly rectangular-shaped; The housing that constitutes by roof 11, diapire 12 and a plurality of sidewalls 14 of being connected with diapire 12, and be arranged at the interior circuit board assemblies 15 of housing, be installed on heat abstractor 16 and suggestion device 18 (as shown in Figure 5) on the circuit board assemblies 15.Roof 11 has a rectangle breach 112.Breach 112 extends along roof 11 length directions, and on the side that is rotationally connected near main body 10 and lid 20.

Circuit board assemblies 15 comprises circuit board 152 and is installed on the electronic component 153 on the circuit board 152; Circuit board 152 can be the mainboard of electronic equipment 100 in certain embodiments; Electronic component 153 can be the central processing unit of electronic equipment 100, and electronic component 153 can discharge used heat in operational process.

Heat abstractor 16 comprise one be fitted in heat pipe 161 on the electronic component 153, with the hot linked radiator of heat pipe 161 163, be used for the scalable air bag 167 that the wind force device 165 of forced draft is provided and is used to react the blast size of wind force device 165 to radiator 163.

Heat pipe 161 is roughly the serpentine flat belt-like.Heat pipe 161 1 ends are near sidewall 14, and the other end is connected to the middle part of radiator 163, and the middle part of heat pipe 161 is fitted on the electronic component 153, be used to absorb the used heat that electronic component 153 discharges, and with heat transferred radiator 163.Heat pipe 161 also is provided with a fixed mount 162 near an end of radiator 163, in order to wind force device 165 to be installed.Fixed mount 162 is roughly annular.

Radiator 163 be arranged on the diapire 12 and with scarce 112 corresponding positions.Radiator 163 is roughly rectangular-shaped, and it comprises that several arrangements of sheet metal parallel interval with good heat conductive performance form.

Wind force device 165 is roughly circle, and it is fixed in the fixed mount 162.In this embodiment, wind force device 165 is a centrifugal fan.The forced draft that wind force device 165 produces when rotating blows to radiator 163, with the radiating efficiency of raising radiator 163, and part air-flow entering air bag 167, air bag 167 is expanded.In this embodiment, wind force device 165 electrically connects with circuit board assemblies circuit board assemblies 15, and can regulate the velocity of rotation of wind force device 165 according to the thermal value of electronic component 153.In this embodiment, the thermal value of electronic component 153 is directly proportional with wind force device 165 velocities of rotation.

Air bag 167 is a scalable air bag, and it is roughly rectangular-shaped and two ends are circular-arc.Air bag 167 is arranged on the diapire 12, and its part exposes through breach 112.The bottom of air bag 167 has a rectangle air intake vent 1671, and air bag 167 is sheathed on the air intake vent 1671, and is connected with air intake vent 1671.Air intake vent 1671 is arranged at heat pipe 161 and radiator 163 junctions, and part is inserted radiator 163.Air-flow can get in the air bag 167 through air intake vent 1671.In this embodiment, this air bag 167 can adopt the translucent elastic material to process, and also can be provided with pilot lamp 1673 in it; When air bag 167 is stretched when heaving; The variation of blast is observed in air bag 167 attenuation, thereby transmittance increase from the variation that can further see through air bag 167 transmittances.In this embodiment, this pilot lamp 1673 is LED.

Please consult Fig. 4 and Fig. 5 in the lump, suggestion device 18 comprises detecting unit 181, comparing unit 183 and Tip element 185.

Pressure when detecting unit 181 is used to detect the air bag expansion.In this embodiment, detecting unit 181 is for being arranged at the sensor 1812 on the sidewall at breach 112 places.Sensor 1812 is a pressure transducer, is used for the different sensing signal of difference output according to pressure.In this embodiment, roof 11 compartment of terrain near the sidewall of main body 10 and the junction of lid 20 is provided with two sensors 1812.In other embodiments, also a plurality of sensors 1812 can be set in other positions.

Comparing unit 183 has a preset value, and it is used for comparison sensing signal and preset value.When sensing signal during greater than preset value, comparing unit 183 output control signals.In other embodiments, preset value can be provided with according to user's demand.

Tip element 185 is used to receive control signal and produces cue.In this embodiment, information is the warning dialog box that in display screen 21, shows, in other embodiments, information also can be sound, picture or vibration and the two perhaps combination more than the two thereof.

When electronic equipment 100 runnings, electronic component 153 produces heat, and heat pipe 161 is with heat transferred radiator 163.Wind force device 165 rotates provides forced draft to radiator 163, and radiator 163 sheds heat.The part air communication is crossed in the air intake vent 1671 entering air bags 167 simultaneously.Air bag 167 is outwards heaved from breach 112 under the effect of gas, and the user can understand the duty of current electronic component 153 according to the variation of air bag 167.When the amplitude of heaving when air bag 167 was big, the user can know that just the thermal value of electronic component 153 this moment increases, and should be noted that whether electronic equipment 100 is in overload state.

In addition, compressing sensor 1812 produced sensing signal when air bag 167 was heaved, and sensor 1812 is given comparing unit 183 with sensing signal transmission.Comparing unit 183 is sensing signal and preset value relatively.When sensing signal during greater than preset value, comparing unit 183 output control signals are given Tip element 185, make display reminding information on the display screen 21, and the prompting heat radiation is bad, and electronic equipment 100 is in overload state.

Those skilled in the art will be appreciated that; Above embodiment only is to be used for explaining the present invention; And be not to be used as qualification of the present invention; As long as within connotation scope of the present invention, appropriate change that above embodiment did is all dropped within the scope that the present invention requires to protect with changing.

Claims (10)

1. electronic equipment; Comprise a main body, be provided with electronic component in this main body and be used for heat abstractor that this heat abstractor comprises radiator and is used to the wind force device that this radiator provides forced draft to this electronic element radiating; The blast that this wind force device provides according to the thermal value of this electronic component; It is characterized in that: this heat abstractor also comprises telescopic air bag, and this air bag has an air intake vent, and this air intake vent is corresponding with this wind force device; To receive the part air-flow that this wind force device blows out, the size of this air bag blows out the blast adjustment of air-flow according to this wind force device.

2. electronic equipment as claimed in claim 1; It is characterized in that: this electronic equipment also comprises suggestion device; This suggestion device comprises at least one detecting unit, a comparing unit and Tip element; The gaseous tension that this detecting unit is used in this air bag of sensing produces sensing signal, and this comparing unit has a preset value, and it is used for the size of comparison sensing signal and preset value; And export a control signal during greater than this preset value at this sensing signal, said Tip element is used for according to this control signal output information.

3. electronic equipment as claimed in claim 1 is characterized in that: the blast size that said wind force device provides is proportional with the thermal value of said electronic component.

4. electronic equipment as claimed in claim 1 is characterized in that: the blast size direct ratio that size that said air bag is heaved and said wind force device provide.

5. electronic equipment as claimed in claim 1 is characterized in that: this air bag comprises the translucent elastic material, and this does transparent elastic material can the attenuation along with the expansion of air bag; Be provided with pilot lamp in this air bag, the light that this pilot lamp sends can see through this trnaslucent materials and penetrate this air bag.

6. electronic equipment as claimed in claim 1 is characterized in that: the roof of this electronic equipment offers a breach, is used to accommodate said air bag.

7. heat abstractor; It is used for to the electronic element radiating in the electronic equipment; It comprises radiator and is used to the wind force device that this radiator provides forced draft, the blast that this wind force device provides according to the thermal value of this electronic component, and it is characterized in that: this heat abstractor also comprises telescopic air bag; This air bag has an air intake vent; This air intake vent is corresponding with this wind force device, and to receive the part air-flow that this wind force device blows out, the size of this air bag blows out the blast adjustment of air-flow according to this wind force device.

8. heat abstractor as claimed in claim 7; It is characterized in that: this electronic equipment comprises a detecting unit, a comparing unit and Tip element at least; The gaseous tension that this detecting unit is used in this air bag of sensing produces sensing signal, and this comparing unit has a preset value, and it is used for the size of comparison sensing signal and preset value; And export a control signal during greater than this preset value at this sensing signal, said Tip element is used for according to this control signal output information.

9. heat abstractor as claimed in claim 8 is characterized in that: the roof of this electronic equipment offers a breach, is used to accommodate said air bag; This detecting unit is a pressure sensor, and this pressure sensor is arranged on the sidewall of this indentation, there.

10. heat abstractor as claimed in claim 7 is characterized in that: this air bag also comprises at least one warning light, and the light that this pilot lamp sends can see through this trnaslucent materials and penetrate this air bag.

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