CN100483300C

CN100483300C - Note-book computer

Info

Publication number: CN100483300C
Application number: CNB2005100375060A
Authority: CN
Inventors: 林国隆
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2005-09-22
Filing date: 2005-09-22
Publication date: 2009-04-29
Anticipated expiration: 2025-09-22
Also published as: CN1936770A

Abstract

The invention is about a notebook computer and it includes a display unit, a main engine and a cooling model group. The main engine include a base, and it has a storage vault, and the cooling model group contains a heat pipe and a cooling supporter, and the heat pipe includes an evaporating section, a condensation section and a flexible section between them. The supporter includes a ventilator and many cooling fin pieces and a attachment system to fix them. The evaporating section is fixed inside of the main engine, and the cooling section is located on many cooling fin pieces, the attachment system is connected to the base of the main engine, the cooling supporter will be located in the storage vault or somewhere out of it which displays a suit angle with the base.

Description

A kind of notebook computer

[technical field]

The present invention relates to a kind of notebook computer, particularly a kind of notebook computer with reelability heat radiation module.

[background technology]

For solving the heat dissipation problem of notebook computer, generally on heater element, install the heat radiation module additional, the heat that makes heater element produce is derived by the heat radiation module.The heat radiation module of prior art is made up of fan and heat radiator usually, wherein, fan is fixed on the heat radiator, and the base plate of heat radiator combines with heater element, the heat that is produced when making the heater element running conducts to heat radiator, dispels by the heat of fan with heat radiator again.Though this kind heat radiation module can provide heat radiation function, but because the base plate of its heat radiator must directly combine with heater element, absorb of the conduction dissipation of the heat energy of heater element via heat radiator, forms hot blast and blow back and forth, so its radiating effect is not good in computer inside.

At the not good problem of above-mentioned radiating effect, a kind of heat pipe-type heat radiation module is proposed, promptly install heat pipe in heat radiator bottom or central authorities, heat pipe is that an inner sealing has gas-liquid two-phase heat to pass the metal tube of working fluid, it has an evaporation ends and a condensation end, usually the inwall of heat pipe is provided with capillary structure, and under low-temp low-pressure, inside heat pipe forms vapor liquid equilibrium.When evaporation ends absorbs heat, working fluid near this end will evaporate because of the moment heat absorption, the phenomenon that this kind vaporized rapidly will make pressure raise and promote gas and flow to condensation end, the liquefaction of heat release simultaneously, this liquefied working fluid will be back to the heat absorption vaporization that evaporation ends carries out another time again via the capillary action of capillary structure, circulate running like this and reach heat biography effect fast, and be evenly distributed to heat radiator and by air heat energy distributed again, this heat pipe-type heat radiation module has improved the radiating efficiency of notebook computer to a certain extent.

Slimming development along with notebook computer, above-mentioned heat pipe-type heat radiation module also comes with some shortcomings: this kind heat pipe can't be crossed over the inner different spare parts of notebook computer and difference winding thermal source and heat radiator, and heat pipe and heat radiation module are arranged in the computer casing of same sealing usually, contact limited with outside air, heat energy thereby can't distribute rapidly, cause radiating effect bad, and heat source temperature can't reduce, assembly is burnt or influence its life-span.

Therefore, be necessary to provide a kind of notebook computer with good heat dispersion.

[summary of the invention]

Below, will a kind of notebook computer with good heat dispersion be described with embodiment.

A kind of notebook computer, it comprises a display device, a main frame and a heat radiation module, this main frame comprises a heater element and a bottom, this bottom has one ccontaining; This heat radiation module comprises a heat pipe and a heat radiation supporter, this heat pipe has an evaporator section, one condensation segment and be arranged at evaporator section and condensation segment between flexible section, this heat radiation supporter comprises a fan, a plurality of radiating fins and are used for fixing the fixture of fan and a plurality of radiating fins; This evaporator section is fixed in ccontaining of main frame bottom and with this heater element and contacts, this condensation segment is arranged on a plurality of radiating fins, this fixture is articulated in the bottom of main frame, the rotation by fixture make the heat radiation supporter be in ccontaining or ccontaining become suitable angle with the bottom outward.

Compared with prior art, described notebook computer has the following advantages: when notebook computer uses, utilize the flexible section of heat pipe to make the heat radiation supporter be in the outside of host computer, on the one hand, fan all can directly contact with outside air with a plurality of radiating fins, increase the intake of fan greatly, and make the heat on a plurality of radiating fins wandering rapidly by means of outside air is mobile; On the other hand, this heat radiation module makes the main frame suitable angle that tilts as a supporter, can be pleasant when the user uses computer.

[description of drawings]

Fig. 1 is the structural representation of the notebook computer of the embodiment of the invention.

Fig. 2 is the exploded view of Fig. 1.

Fig. 3 is the user mode side view of the notebook computer of the embodiment of the invention.

[embodiment]

Below in conjunction with drawings and Examples a kind of notebook computer is described in further detail.

Fig. 1 is the notebook computer structural representation of the embodiment of the invention, Fig. 2 is the exploded view of Fig. 1, in conjunction with Fig. 1 and Fig. 2, this notebook computer 1000 comprises a display 100, one main frame 200, and one first rotating shaft 300, this first rotating shaft 300 is used to connect display 100 and main frame 200, makes the display 100 can be around these rotating shaft 300 closure or openness.This main frame 200 comprises a bottom 210, one heater elements 220 and a pair of heat radiation module 230, and this two heat radiations module 230 is connected on the heater element 220 simultaneously, and this two heat radiations module 230 is symmetricly set on the bottom 210 of main frame 200.

Each module 230 that dispels the heat comprises a heat pipe 231, one fans 232 and a plurality of radiating fin 233.This heat pipe 231 has an evaporator section 10, one condensation segments 20, and is arranged at the flexible section 30 between evaporator section 10 and the condensation segment 20.The material of flexible section 30 can adopt various flexible high-voltage tubes, handles the material of gained etc. through high-pressure process as the multipolymer of ethene and vinyl acetate, this flexible section 30 can stretch arbitrarily draw, the anglec of rotation or adjust direction.

Evaporator section 10 contacts with heater element 220, and condensation segment 20 is arranged on a plurality of radiating fins 233.Fan 232 is integrated in by a fixture 234 with a plurality of radiating fins 233, forms a heat radiation supporter 235 (as shown in Figure 3), so heat radiation module 230 can be regarded as by heat pipe 231 and heat radiation supporter 235 and form.Because evaporator section 10 is fixed on the heater element 220, condensation segment 20 is arranged on a plurality of radiating fins 233, flexible section 30 have can stretch arbitrarily draw, the anglec of rotation or adjust the performance of direction, so heat radiation supporter 235 can utilize the flexible of flexible section 30 to move in a proper range.

Fixture 234 can be logical framework, the support body that an air can flow, and its concrete structure is not limit, as long as fan 232 can be integrated in a plurality of radiating fins 233, just and do not influence the heat radiation of the air intake of fan or a plurality of radiating fin 233 can.For example fixture 234 roughly becomes the U-shaped structure in the present embodiment, it comprises that one has the rectangular base 2341 of through hole, rectangle opposite side along the bottom forms pair of sidewalls 2340 to the vertical bending of bottom homonymy, and a pair of second rotating shaft 236 is arranged at respectively on the pair of sidewalls 2340.

Offer a pair of ccontaining 211 on the bottom 210 of main frame 200, be used for a ccontaining respectively heat radiation supporter 235.This ccontaining 211 has a pair of first parallel side 2110 vertical with first rotating shaft 300, and a pair of second parallel side 2111 parallel with first rotating shaft 300, on a pair of first parallel side 2110, offer a pair of rotating hole 237 that matches with a pair of second rotating shaft 236, then two second rotating shafts 236 can make fixture 234 around second rotating shaft, 236 rotations with after pairing rotating hole 237 cooperates separately.

Under this kind situation, second rotating shaft 236 is articulated on first parallel side 2110 vertical with first rotating shaft 300, when need with the heat radiation supporter 235 be arranged at the bottom 210 outer the time, need a pair of fixture 234 is rotated equal angular along the radial direction of first rotating shaft 300 simultaneously, make heat radiation supporter 235 in ccontaining 211, outside bottom 210, to rotate suitable angle, and support the bottom 210 of main frame 200 along equidirectional.Present embodiment adopts this kind pivot joint mode.

In addition, a pair of rotating hole 237 also can be opened on a pair of second parallel side 2111, and then each second rotating shaft 236 is with after pairing rotating hole 237 cooperates separately, can make fixture 234 around second rotating shaft 236 to axial direction rotation along first rotating shaft 300.Under this kind situation, second rotating shaft 236 is articulated on second parallel side 2111 parallel with first rotating shaft 300, in the time of outside needs are arranged at heat radiation supporter 235 bottom 210, the axial direction of a pair of fixture 234 along first rotating shaft 300 need be rotated in opposite directions, make two heat radiation supporters 235 rotate to simultaneously the position vertical with

bottom

210, and 210 one-tenth suitable angles of support base.

Fig. 3 is the user mode side view of the notebook computer 1000 of present embodiment.Can further offer a groove 238 on the bottom 210, it is connected with ccontaining 211.When notebook computer 1000 does not use, or when need not to dispel the heat module 230 heat radiation, can adopt manual rotation will dispel the heat supporter 235 folding and unfoldings in ccontaining 211, the condensation segment 30 of heat pipe 231 is placed in the groove 238 just.This volume of ccontaining 211 is not less than the volume of heat radiation supporter 235, to hold heat radiation supporter 235 just for well.

When notebook computer 1000 uses, heater element generates heat because of work, for the heat that heater element is produced can be rapidly, efficiently leave, heat radiation supporter 235 need be arranged at outside ccontaining 211, promptly be arranged at a suitable angle outside the bottom 210, can rotate fixture 234 by hand, because stretching of flexible section 30 drawn characteristic, the condensation segment 30 of heat pipe 231 will rotate from groove 238 and go out, and heat radiation supporter 235 will be followed the rotation of fixture 234, spin out a suitable angle from ccontaining 211, and the bottom 210 of supporting main frame 200 is from the horizontal by a suitable angle.Like this, fan 232, a plurality of radiating fin 233 can directly touch outside air, thereby increase the intake of fan 232 greatly, and outside air flows the heat on a plurality of radiating fins 233 is left rapidly; In addition, the suitable angle of main frame 200 inclinations, also pleasant when the user uses keyboard.

In a word, the notebook computer of embodiment of the present invention has the following advantages: when notebook computer uses, utilize the flexible section of heat pipe to make the heat radiation supporter be in the outside of host computer, on the one hand, fan all can directly contact with air with a plurality of radiating fins, increase the intake of fan greatly, and make the heat on a plurality of radiating fins wandering rapidly by means of outside air is mobile; On the other hand, this heat radiation module makes the main frame suitable angle that tilts as a supporter, can be pleasant when the user uses computer.

Claims

1. notebook computer, it comprises:

One display device;

One main frame, this main frame comprise a heater element and a bottom, and this bottom has one ccontaining; And

One heat radiation module, it comprise a heat pipe and one the heat radiation supporter, this heat pipe has an evaporator section, a condensation segment and be arranged at evaporator section and condensation segment between flexible section, this heat radiation supporter comprises a fan, and a plurality of radiating fins and are used for fixing the fixture of fan and a plurality of radiating fins;

This evaporator section is fixed in main frame inside and contacts with this heater element, this condensation segment is arranged on a plurality of radiating fins, this fixture is articulated in ccontaining of main frame bottom, the rotation by fixture make the heat radiation supporter be in ccontaining or ccontaining become suitable angle with the bottom outward.

2. notebook computer as claimed in claim 1 is characterized in that this notebook computer also comprises a rotating shaft, is used to connect display device and main frame.

3. notebook computer as claimed in claim 1 is characterized in that, this fixture is framework or the support body that an air can circulate.

4. notebook computer as claimed in claim 2 is characterized in that, this fixture is articulated in ccontaining along the axial direction of rotating shaft.

5. notebook computer as claimed in claim 2 is characterized in that, this fixture is articulated in ccontaining along the radial direction of rotating shaft.

6. notebook computer as claimed in claim 1 is characterized in that, this volume of ccontaining is identical with the volume of heat radiation supporter.

7. notebook computer as claimed in claim 1 is characterized in that, this ccontaining is a plurality of, and its symmetry is opened in the bottom of main frame.

8. notebook computer as claimed in claim 1 is characterized in that, this heat radiation module is a plurality of, and its fixture by equal number is integrated into the heat radiation supporter of equal number.

9. notebook computer as claimed in claim 8 is characterized in that, these a plurality of heat radiation module symmetry arrangement are to support the bottom of main frame.

10. notebook computer as claimed in claim 1 is characterized in that the bottom of this main frame offers a groove, and it is communicated with ccontaining.