CN105975034A - Laptop radiator - Google Patents

Abstract

The invention relates to a laptop radiator. The laptop radiator comprises a base, a support, a heat conducting plate, a heat dissipation plate and a ventilation assembly, wherein the support is fixed on the base, the heat dissipation plate is arranged on the support, the heat dissipation plate and the base are spaced, a heat dissipation channel is formed between the heat dissipation plate and the base, the heat conducting plate is propped against one surface, opposite to the base, of the heat dissipation plate, and the ventilation assembly is arranged between the heat dissipation plate and the base; a plurality of drainage grooves are formed in one surface, facing the heat dissipation plate, of the base, one end of each drainage groove is communicated with the ventilation assembly, and the other end is communicated to the outside of the base. Heat of the laptop is rapidly adsorbed and transmitted to the heat dissipation plate by means of the heat conducting plate, the heat is dissipated by the heat dissipation plate, and heat dissipation of the heat dissipation plate is accelerated by the ventilation assembly, so that the heat dissipation efficiency is effectively improved; due to the fact that the heat dissipation plate and the base are mutually spaced, air can rapidly circulate between the heat dissipation plate and the base, the heat dissipation speed is increased, and the heat of the laptop can be rapidly dissipated.

Description

Portable computer radiator

Technical field

The present invention relates to computer technical field of heat dissipation, particularly relate to Portable computer radiator.

Background technology

Along with the development of computer technology, and along with mobile office, the development of Internet technology, Portable computer, is used widely also known as notebook computer.Light due to notebook, is convenient for people to Carrying, therefore business situations or office, notebook is used widely.But, due to notebook The environment of application is different, causes notebook needs to use under different temperature environments.Although notebook is light, Volume is little, but is constrained to less volume, causes notebook caloric value big, and radiating effect is the best, temperature The notebook risen is unfavorable for the use of user, and easily causes notebook hydraulic performance decline, service life reduction.

For this reason, it may be necessary to provide high performance heat abstractor, improving the heat dispersion of notebook, China is practical new Type patent ZL201410741876.1 discloses laptop heat-dissipation plate, and including fixed plate, fixed plate both sides are installed Having fixed support, clamping between fixed support and fixed plate, fixed plate lower surface is provided with solid at two sides Surely leading shoulder, the fixing nearly fixed support of shoulder rest of leading is arranged, two fixing lead to connect between shoulder have metal heat-conducting plate, gold Belonging to heat-conducting plate to be fixed on two and fixing lead on shoulder, connecting between two fixed supports has heat sink, heat sink and metal Electrically connecting between heat-conducting plate, heat sink upper surface is provided with main attachment means, and main attachment means is inverted trapezoidal structure, And main attachment means is by removably connecting between mechanical screw and heat sink, heat sink lower surface is provided with auxiliary company Connection device, auxiliary attachment means is connected with fixed support one.This heat sink lacks active heat removal mechanism, makes Heat cannot Quick diffusing, cause radiating effect undesirable.

Chinese utility model patent ZL201410620105.7 discloses a kind of notebook radiator, including heat radiation Base, heat dissipation base is made up of waterproof material, and heat dissipation base one side is extended with a platform, platform and heat radiation Base one connect, be provided with in platform temperature speed monitoring adjustor, platform side equipped with USB power source interface, USB power source interface is connected by wire with temperature speed monitoring adjustor, and heat dissipation base is provided with deck plate, table top Plate is connected with heat dissipation base one, and deck plate is provided with heat sink.This notebook radiator is applicable to various product The notebook of board, and heat dispersion is good, can significantly make notebook CPU video card lower the temperature, and by temperature Speed monitoring adjustor and the application of single-chip microcomputer, it is achieved that the control to fan start and stop, it is ensured that notebook computer Can run at a normal temperature.Distribute although this notebook radiator can accelerate heat by fan, and To fan on off control, but good heat dissipation channel can be lacked, cause radiating effect the best.

Summary of the invention

Based on this, it is necessary to for the defect of traditional radiator heat-dissipation inefficiency, it is provided that a kind of portable Computer radiator, it is possible to be effectively improved radiating efficiency.

A kind of Portable computer radiator, including: base, support, heat-conducting plate, heat sink and ventilation group Part；

Described support is fixedly installed on described base, and described heat sink is arranged on described support, described scattered Hot plate and described base separately, and form heat dissipation channel between described heat sink and described base, described in lead Hot plate is connected to the one side of the most described base of described heat sink, and described ventilation assembly is arranged on described support, And described ventilation assembly is arranged between described heat sink and described base；

Described base offers some drainage troughs, described drainage trough one end and institute towards the one side of described heat sink Stating ventilation assembly connection, the other end is communicated in the outside of described base.

In one embodiment, some described drainage troughs radially distribute around the middle part of described base.

In one embodiment, between some described drainage troughs, angle is 30 ° to 60 °.

In one embodiment, between some described drainage troughs, angle is 60 °.

In one embodiment, the one side of the most described heat sink of described base is provided with support column.

In one embodiment, described support column is four.

In one embodiment, described support column is provided with fixture away from one end of described base.

In one embodiment, described fixture is sucker.

In one embodiment, described fixture is pad.

In one embodiment, described pad has circular cross-section.

Above-mentioned Portable computer radiator, and is transferred to dissipate by the heat quick adsorption of notebook by heat-conducting plate Hot plate, is distributed heat by heat sink, and the heat spreader that ventilation assembly accelerates heat sink is sent out, thus has Effect improves radiating efficiency, owing to heat sink is spaced with base so that air can be at heat sink and the end Quickly circulate between Zuo, accelerate radiating rate, so that the heat of notebook computer can Quick diffusing.

Accompanying drawing explanation

Fig. 1 is the perspective view of the Portable computer radiator of an embodiment；

Fig. 2 is a direction structure schematic diagram of the Portable computer radiator of an embodiment；

Fig. 3 is the perspective view of the ventilation assembly of an embodiment；

Fig. 4 is the perspective view of the base of an embodiment；

Fig. 5 is the perspective view of the heat sink of an embodiment；

Fig. 6 is the perspective view of the Portable computer radiator of another embodiment；

Fig. 7 is the perspective view of a state of the Portable computer radiator of another embodiment；

Fig. 8 is the perspective view of a state of the Portable computer radiator of another embodiment.

Detailed description of the invention

For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully. Accompanying drawing gives the better embodiment of the present invention.But, the present invention can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, provide the purpose of these embodiments to be Make the disclosure is understood more thorough comprehensively.

Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.

Such as, a kind of Portable computer radiator, including: base, support, heat-conducting plate, heat sink and Ventilation assembly；Described support is fixedly installed on described base, and described heat sink is arranged on described support, Described heat sink with described base separately, and forms heat dissipation channel between described heat sink and described base, Described heat-conducting plate is connected to the one side of the most described base of described heat sink, and described ventilation assembly is arranged at described On support, and described ventilation assembly is arranged between described heat sink and described base.

As depicted in figs. 1 and 2, it is the Portable computer radiator 10 of an embodiment, including: base 100, Support 200, heat-conducting plate 400, heat sink 300 and ventilation assembly 600；Described support 200 is fixedly installed On described base 100, described heat sink 300 is arranged on described support 200, described heat sink 300 With described base 100 separately, heat dissipation channel is formed and between described heat sink 300 and described base 100 500, described heat-conducting plate 400 is connected to the one side of the described the most described base of heat sink 300 100, described logical Wind assembly 600 is arranged on described support 200, and described ventilation assembly 600 is arranged at described heat sink 300 The one side of the most described heat-conducting plate 400, the most described ventilation assembly 600 is arranged at described heat sink 300 and institute State between base 100.

Specifically, base 100 is for supporting the parts in support 200 and frame, and notebook computer is placed On heat-conducting plate 400, by the heat quick adsorption of notebook and it is transferred to heat sink 300 by heat-conducting plate 400, By heat sink 300, heat is distributed, and the heat spreader that ventilation assembly 600 accelerates heat sink 300 is sent out, Thus it is effectively increased radiating efficiency, and owing to heat sink 300 is spaced with base 100, heat dissipation channel 500 Allow air to quickly circulate between heat sink 300 and base 100, accelerate radiating rate, thus The heat making notebook computer can Quick diffusing.

Specifically, as shown in Figures 2 and 3, described ventilation assembly 600 include drive motor (not shown), Rotary shaft 630 and some rotating vanes 610, described rotating vanes 610 is arranged in described drive shaft, institute Stating driving motor and described rotary shaft 630 drive connection, such as, described rotating vanes 610 is three, example As, three described rotating vanes 610 are uniformly around being located at outside described rotary shaft 630, such as, described in three Rotating vanes 610 is distributed in " product " word, and such as, three described rotating vanes 610 are along direction of rotation towards institute State heat sink 300 to tilt, so, under the driving of described driving motor, three described rotating vanes 610 Rotate, the heat of described heat sink 300 is sucked, and blow to the outside of Portable computer radiator 10, make Obtaining heat can Quick diffusing.

Such as, described rotating vanes 610 is plastics rotating vanes, in order to strengthen described rotating vanes 610 Convulsion ability, such as, such as, described rotating vanes 610 is metal rotation fin, it should be understood that Metal rotation fin is relatively big due to its quality, can apply bigger active force to air under same rotating speed, because of This, metal rotation fin can improve the convulsion performance of ventilation assembly 600, but makes ventilation assembly 600 Power consumption increase, in order to reduce the power consumption of ventilation assembly 600, such as, metal rotation fin is aluminium flake, example As, metal rotation fin is magnesium sheet, and such as, metal rotation fin 610 is almag sheet, so, by In almag, there is less density, so that almag sheet has a less quality, thus effectively Reduce power consumption.

In order to reduce ventilation assembly 600 noise operationally, such as, as it is shown on figure 3, described rotary shaft 630 are provided with swivel head 620 away from one end of described driving motor, and described swivel head 620 is plastic rotating head 620, such as, swivel head 620 injection is fixed in described rotary shaft 630, described rotating vanes 610 and institute Stating the fixing connection of swivel head 620, such as, described rotating vanes 610 is connected with the injection of described rotary shaft 630, Such as, almag rotating vanes is fixed on described swivel head 620 by injection, such as, and described plastics Rotating vanes is one-body molded with described swivel head 620, and such as, described swivel head 620 has circular cross-section, Such as, described swivel head 620 is set to cambered surface away from one end of described driving motor, so, and swivel head 620 Can effectively reduce windage when rotated, and then the wind reducing described ventilation assembly 600 is made an uproar, so that use Family is experienced more preferably.

In order to improve the draught capacity of heat dissipation channel 500, in one embodiment, as in figure 2 it is shown, described Heat sink 300 is paralleled with described base 100, such as, described heat sink 300 and described base 100 it Between be spaced apart 5cm～10cm, such as, being spaced apart between described heat sink 300 and described base 100 6cm～8cm, it should be understood that be spaced the biggest, then between described heat sink 300 and described base 100 The width of heat dissipation channel 500 is the biggest, the most beneficially the circulation of air, but described heat sink 300 and the described end Interval between seat 100 is the biggest, then make Portable computer radiator 10 volume increase therewith, be unfavorable for just Take carrying or carrying of formula computer radiator 10, it is preferable that described heat sink 300 and described base 100 it Between be spaced apart 6cm, so so that the draught capacity of heat dissipation channel 500 is preferable, and on the other hand, energy The volume avoiding Portable computer radiator 10 is excessive and causes inconvenient to carry, due to heat sink 300 and base It is spaced apart 6cm so that Portable computer radiator 10 has certain altitude so that notebook between 100 Computer placing height is higher, and beneficially user faces notebook when using.

In order to improve the draught capacity of heat dissipation channel 500 further, such as, referring again to Fig. 2, described logical Distance between wind assembly 600 and described heat sink 300 is not more than described ventilation assembly 600 and described base Distance between 100, such as, the distance between described ventilation assembly 600 and described heat sink 300 is less than institute Stating the distance between ventilation assembly 600 and described base 100, such as, described ventilation assembly 600 is with described The ratio of distances constant between distance and described ventilation assembly 600 and described base 100 between heat sink 300 is 0.618:1.So, ventilation assembly 600 can be closer to heat sink 300, it is possible to quickly by heat sink 300 Heat absorption, and blow out to base 100 direction, and due between ventilation assembly 600 and base 100 Distance is bigger so that the air of blowout can have a bigger space that distributes, and then after improve Air blowing Flow efficiency, thus improve the draught capacity of heat dissipation channel 500 further so that better heat-radiation effect.

For the ease of user operation, in another embodiment, described heat sink 300 favours described base 100, specifically, owing to heat sink 300 is obliquely installed with heat-conducting plate 400 so that notebook can favour Base 100 is placed, and so, during use, the inclination of notebook is more convenient for user operation, and on the other hand, Owing to heat sink 300 favours described base 100, therefore, the width of heat dissipation channel 500 one end is less than another The width of end, such as, the heat dissipation channel 500 width near one end of user is less than the width of the other end, this Sample, in use, hot-air more flows away from one end of user to heat dissipation channel 500, it is to avoid heat is empty User is impacted by gas.In order to reduce the hot-air impact on user further, such as, described heat radiation is led to One end that road 500 width is less is provided with baffle plate, and baffle plate can intercept air-flow, is prevented effectively from hot-air and blows to use Family, such as, described baffle plate is bending, and such as, described baffle plate is bigger towards heat dissipation channel 500 width One end bends, and such as, described baffle plate is curved baffle, and such as, the center of circle of described curved baffle is near described One end that heat dissipation channel 500 width is bigger, so, after hot-air blows to baffle plate, due to the Curved of baffle plate Shape so that hot-air is back to, along baffle plate, one end that width is bigger so that hot-air can change direction, enters One step reduces the impact on user.

So that the heat of heat sink 300 can be detached by described ventilation assembly 600 rapidly, a reality Executing in example, described rotary shaft 630 is perpendicular to described heat sink 300, and so, described rotating vanes 610 rotates The surfaces of revolution formed will be parallel to described heat sink 300, so that the distance of the surfaces of revolution and heat sink 300 is more Closely, the ventilation assembly 600 convulsion ability to heat sink 300 surface heat air is improved further.

In one embodiment, the thickness of described heat-conducting plate 400 is equal to the thickness of described heat sink 300, and In order to improve heat-sinking capability, in a further embodiment, the thickness of described heat-conducting plate 400 is less than described heat radiation The thickness of plate 300, in the present embodiment, owing to the thickness of heat-conducting plate 400 is less, so that heat-conducting plate The heat of 400 can be transferred to rapidly heat sink 300, and owing to the thickness of heat sink 300 is relatively big, increases With the contact area of air, beneficially heat sink 300, heat is distributed, it is to avoid the accumulation of heat, thus enter One step improves radiating efficiency.Such as, the thickness of described heat sink 300 and the thickness of described heat-conducting plate 400 Ratio be (1.4～1.8): 1, it is preferable that the thickness of the thickness of described heat sink 300 and described heat-conducting plate 400 Ratio be (1.5～1.7): 1, it is preferable that the thickness of the thickness of described heat sink 300 and described heat-conducting plate 400 Ratio be 1.618:1, such as, heat-conducting plate 400 is 0.618:1 with the ratio of the thickness of heat sink 300, i.e. dispels the heat Thickness between plate 300 and heat-conducting plate 400 is than for golden section ratio so that the heat of heat-conducting plate 400 can Quickly it is transferred to heat sink 300, and the heat that heat-conducting plate 400 transmits can be dissipated rapidly by the thickness of heat sink 300 Heat and do not produce accumulation, be effectively increased radiating efficiency.

In one embodiment, heat-conducting plate 400 is metal heat-conducting plate, and such as, heat sink 300 dissipates for metal Hot plate 300, such as, heat-conducting plate 400 is copper heat-conducting plate, and such as, heat sink 300 is albronze heat-conducting plate, Such as, heat-conducting plate 400 is connected with heat sink 300 by silica gel, and copper and aluminum all have the strongest heat conduction and dissipates Hot property, and owing to the thermal conductivity of copper is higher than aluminum, therefore heat can be guided heat radiation rapidly by heat-conducting plate 400 Plate 300, although and the thermal conductivity of heat sink 300 is not as good as heat-conducting plate 400, but due to its thinner thickness, therefore Rapidly heat can be distributed to air, and be accelerated the sky on heat sink 300 surface by ventilation assembly 600 Gas velocity of liquid assets, therefore so that the better heat-radiation effect of heat sink 300.By heat-conducting plate 400 and heat radiation The heat of plate 300 transmits and distributes so that the better heat-radiation effect of Portable computer radiator 10 entirety.

In one embodiment, as shown in Figure 4, described base 100 is towards the one side of described heat sink 300 Offering some drainage troughs 110, described drainage trough 110 one end connects with described ventilation assembly 600, the other end It is communicated in the outside of described base 100.In the present embodiment, drainage trough 110 is used for guiding hot-air so that The velocity of liquid assets of hot-air is very fast, and then heat radiation performance further, when ventilation assembly 600 works, The hot-air on heat sink 300 surface is adsorbed by ventilation assembly 600, and blows to base 100, and hot-air is through base It is outside that the drainage trough 110 of 100 is quickly circulated to base 100, it is to avoid heat pile up on base 100 and cannot Distribute in time, and avoid hot-air to be stopped by base 100 and be back to heat sink 300.

In order to improve the ventilation drain ability of drainage trough 110 further, such as, referring again to Fig. 4, some Described drainage trough 110 radially distributes around the middle part of described base 100, so, through ventilation assembly 600 The hot-air of blowout can be dispersed to multiple directions along drainage trough 110, and is finally circulated to outside base 100 Portion, further increases radiating efficiency.Such as, between some described drainage troughs 110, angle is 30 ° to 60 °, Such as, between some described drainage troughs 110, angle is 45 °, and such as, base 100 offers described in eight Drainage trough 110, the angle between two adjacent drainage troughs 110 is 45 °, such as, some described drains Between groove 110, angle is 60 °.Such as, base 100 offers six described drainage troughs 110, two phases The adjacent angle between drainage trough 110 is 60 °, so, enables to middle part more by drainage trough 110 The heat concentrated distributes to outside, improves air passage rates, and then improves radiating efficiency.

In order to improve the ventilation drain ability of drainage trough 110 further, in one embodiment, the most again join See Fig. 4, if described drainage trough 110 includes major trough 111 and Heavenly Stems and Earthly Branches groove 112, described groove 112 and described master Groove 111 connects, and described major trough 111 is aligned in ventilation assembly 600, and such as, the middle part of described major trough 111 is right Rotary shaft 630 described in Qi Yu, so, described major trough 111 can accommodate more hot-air, and by a groove Hot-air is derived by 112, and then improves the ventilation drain ability of drainage trough 110 further.Such as, described master Groove 111 is arranged in the middle part of described base 100, and such as, described major trough 111 is circular, such as, and described major trough 111 have circular cross-section, and such as, described major trough 111 along the cross section in the direction being parallel to described base 100 is Circle, such as, the center of circle of described major trough 111 with described rotary shaft 630 on the same axis, so, has It is beneficial to hot-air concentrate in major trough 111.

So that the hot-air in major trough 111 quickly guides to a groove 112, such as, described major trough 111 wraps Including bottom land and cell wall, described bottom land and described cell wall to connect, described cell wall offers some notches, described master Groove 111 is connected with described groove 112 by described notch, and described bottom land is curved surface, such as, in described bottom land Portion convexes to form curved surface, so, when hot-air blows to major trough 111, owing to the middle part of bottom land is protruding, and The height at edge is relatively low so that hot-air readily along bottom land by being circulated to bottom land edge in the middle part of bottom land, and then Being circulated to a groove 112, in order to improve air passage rates further, such as, described cell wall offers helicla flute, Such as, described cell wall offers helicla flute along the circumferencial direction of described major trough 111, and described helicla flute can draw Heat conduction air rotates in major trough 111, and is thrown away by a groove 112, in such manner, it is possible to improve the circulation of air, Improve the flow velocity of air further, be effectively improved heat dispersion.

In order to improve the drain ability of a groove 112, such as, described groove 112 has circular configuration, such as, The cross section of described groove 112 is circular, and such as, described groove 112 has ellipsoidal structure, described groove The cross section of 112 is oval, and a groove 112 of circular configuration is conducive to the concentration circulation of air, it is to avoid hot-air Random distribute so that hot-air concentrates that to be circulated to base 100 by a groove 112 outside, in order to carry further The drain ability of high groove 112, such as, the width of described groove 112 is by the one end near described major trough 111 Being gradually increased to the other end, so, hot-air is circulated to the outside of base 100, flow velocity along with a groove 112 It is gradually lowered, but owing to the width of a groove 112 is gradually increased, improves the drain ability of a groove 112, thus The expulsion efficiency making hot-air is maintained.

So that the air of ventilation assembly 600 can be concentrated blows to major trough 111, such as, referring again to figure 3, described ventilation assembly 600 also includes fan housing 640, and such as, described fan housing 640 is annular, such as, institute State fan housing 640 and be arranged at the outside of described rotating vanes 610, such as, the center of circle alignment of described fan housing 640 In the center of circle of described major trough 111, so, the air that rotating vanes 610 blows is through the guiding energy of fan housing 640 Enough concentrations blow to major trough 111, it is to avoid hot-air flows to heat sink 300 again, and then improves heat radiation further Efficiency.

So that base 100 is firmly placed, in one embodiment, as shown in Figure 1, Figure 2 and Figure 4, The one side of the described the most described heat sink of base 100 300 is provided with support column 130, such as, described support column 130 is four, and such as, described base 100 is plinth 100, and such as, four support columns 130 are arranged Four diagonal angles in described base 100 so that when base 100 is placed, support column 130 can divide equably The gravity of stand base 100, supports base 100 so that base 100 is placed steadily.

For further firm banking 100, such as, as shown in Figure 4, described support column 130 is away from the described end One end of seat 100 is provided with fixture 131, and in one embodiment, described fixture 131 is sucker, example As, base 100 is placed on a smooth surface, sucker suction on a smooth surface so that base 100 It is supported and fixes, so that base 100 is placed the most steady, in a further embodiment, described Fixture 131 is pad, and such as, described pad has circular cross-section, and such as, this pad is rubber sheet gasket, Rubber sheet gasket has stronger frictional force, it is possible to effectively prevent the slip that base 100 is placed on smooth surface, Thus the base 100 being is fixed on smooth surface.

In order to improve the ventilation effect of heat dissipation channel 500 further, in one embodiment, such as Fig. 1 and Fig. 2 Shown in, described support 200 includes the first bracing frame 210 and the second bracing frame 220, described first bracing frame 210 are fixedly installed on described base 100, and described second bracing frame 220 is movably set in described first and supports On frame 210.So, by adjusting second bracing frame 220 height on the first bracing frame 210, thus The width making heat dissipation channel 500 can adjust, and makes heat radiation logical when the width of heat dissipation channel 500 increases The ventilation effect in road 500 more preferably, on the other hand, by adjusting the second bracing frame 220 at the first bracing frame 210 On height can adapt to the height requirement of different user, enable a user to look at notebook straight, be conducive to User's is healthy.

In one embodiment, described second bracing frame 220 activity is inserted on described first bracing frame 210, Such as, being set to hollow-core construction in the middle part of described first bracing frame 210, described second bracing frame 220 is inserted in The middle part of described first bracing frame 210, such as, described first bracing frame 210 is cylindrical, such as, institute State the second bracing frame 220 for cylinder.In the second bracing frame 220 is inserted into the first bracing frame 210 properly Position time, in order to fix described second bracing frame 220, such as, referring again to Fig. 1 and Fig. 2, portable Formula computer radiator 10 also includes that turn-knob part 230, described turn-knob part 230 are sheathed on described first bracing frame 210 On, fasten described second bracing frame 220 for turn-knob, such as, described turn-knob part 230 is annular, inside it Being provided with screw thread, such as, described first bracing frame 210 is provided with outside the one end away from described base 100 Screw thread, described turn-knob part 230 is spirally connected with described first bracing frame 210 by described screw thread, such as, when the After two bracing frames 220 insert described first bracing frame 210, twist described turn-knob part 230, so that first supports Frame 210 shrinks away from the internal diameter of one end of base 100, so that the first bracing frame 210 steps up described the Two bracing frames 220, and then the second bracing frame 220 is firmly secured on the first bracing frame 210.

And so that connect the most firm between the first bracing frame 210 and the second bracing frame 220, additionally Embodiment in, described first bracing frame 210 has triangular-section, and described second bracing frame 220 has Triangular-section, and for example, described first bracing frame 210 has polygonal cross-section, such as, described second Support 220 has polygonal cross-section, and such as, described first bracing frame 210 has hexagonal cross-section, such as, Described second bracing frame 220 has hexagonal cross-section, and such as, described first bracing frame 210 is with described second Bracing frame 220 has same cross-sectional, and such as, described second bracing frame 220 is internal is fixedly installed spring, Described spring connects has fixture block, described second bracing frame 220 to offer movable span, and described fixture block activity plugs In described movable span, described first bracing frame 210 is provided with multiple hole clipping, when the second bracing frame 220 inserts After first bracing frame 210, the fixture block of the second bracing frame 220 ejects under the elastic reaction of spring and is stuck in card In hole, so that the second bracing frame 220 is fixed on the first bracing frame 210, and due to the first bracing frame 210 and the second polygonal cross-section structure of bracing frame 220 so that fixture block and hole clipping are relative to cylindrical grafting Structure is easier to alignment.

In order to improve the radiating effect of heat sink 300 further, in one embodiment, as it is shown in figure 5, The one side of the described the most described heat-conducting plate of heat sink 300 400 is provided with some protruding blocks 310, protruding block 310 Add the contact area of heat sink 300 and air so that the heat of heat sink 300 can transmit efficiently To air, and by ventilation assembly 600 hot-air absorbed and dispel.

Such as, described protruding block 310 is uniformly arranged on described heat sink 300 surface, such as, described projection It is 1.2mm～2.5mm that block 310 is raised in the height on described heat sink 300 surface, it is preferable that described projection It is 1.4mm～2mm that block 310 is raised in the height on described heat sink 300 surface, it is preferable that described protruding block 310 height being raised in described heat sink 300 surface are 1.6mm, and such as, protruding block 310 is in granular form, And for example, described protruding block 310 is set to taper.

Such as, protruding block 310 is distributed in heat sink 300 surface helically formula, and such as, protruding block 310 exists Heat sink 300 surface is multilamellar annular distribution, such as, as it is shown in figure 5, protruding block 310 is at heat sink 300 Surface is rectangular distribution.

In one embodiment, described protruding block 310 maximum gauge is 1mm～1.8mm, specifically, at this In embodiment, protruding block 310 is taper, and therefore, the maximum gauge of protruding block 310 is the straight of conical lower portion Footpath, it is preferable that described protruding block 310 maximum gauge is 1.3mm～1.5mm, it is preferable that described protruding block 310 maximum gauges are 1.4mm, it should be understood that the height of protruding block 310 is unsuitable too high, too high, holds Easily increase the thickness of heat sink 300, and take bigger space, affect the ventilation effect of heat dissipation channel 500, And the height of projection of protruding block 310 is also unsuitable too low, too low, make the surface area that protruding block 310 increases not Be enough to improve radiating effect, therefore, in the present embodiment, described protruding block 310 maximum gauge is 1.4mm, The area of heat sink 300 can be increased, be effectively improved the heat-sinking capability of heat sink 300, and on the other hand, then Avoid the impact on heat dissipation channel 500.

In order to increase the area of dissipation of heat sink 300 further, such as, referring again to Fig. 5, described heat radiation The one side of the most described heat-conducting plate of plate 300 400 is additionally provided with some depressed parts 320, such as, described depressed part 320 is dish, and such as, described protruding block 310 and described depressed part 320 are spaced setting one by one.In this enforcement In example, owing to the i.e. projection in heat sink 300 surface is provided with protruding block 310, depression is provided with depressed part 320 again, And protruding block 310 and depressed part 320 interval are arranged so that the area of dissipation of heat sink 300 is bigger, and then Make the better heat-radiation effect of heat sink 300.

In order to improve the capacity of heat transmission of heat-conducting plate 400 further, in one embodiment, as shown in Figure 6, Described heat-conducting plate 400 offers some through holes 401, and some described through holes 401 are with in described heat-conducting plate 400 Portion be the center of circle be multiple annular distribution, specifically, heat-conducting plate 400 can quickly absorb the heat of notebook, Through hole 401 then can guide the hot-air discharged by laptop heat-dissipation fan so that hot-air can directly with Heat sink 300 contacts, and improves heat emission efficiency further.Such as, described through hole 401 is a diameter of 1.2mm～1.8mm, it is preferable that described a diameter of 1.4mm～1.6mm of through hole 401, it is preferable that described logical The a diameter of 1.5mm in hole 401, it is worth mentioning at this point that, through hole 401 diameter is unsuitable excessive, excessive, easily leads The capacity of heat transmission of hot plate 400 declines, and through hole 401 diameter is too small, then make air be not easy to import through hole Contact with heat sink 300 in 401, therefore, in the present embodiment, a diameter of 1.5mm of through hole 401, can guarantee that The capacity of heat transmission of heat-conducting plate 400, and make air have higher mobility in through hole 401.

Such as, it is spaced apart 12mm～18mm between described through hole 401, it is preferable that described through hole 401 Between be spaced apart 16mm, through hole 401 spacing is excessive, then be easily caused air circulation poor effect, through hole 401 spacing are the least, and the heat-conducting effect the most easily making heat-conducting plate 400 is the best, therefore, in the present embodiment, excellent Gating hole 401 between be spaced apart 16mm, the draught capacity of through hole 401 can be effectively improved, and make heat conduction The heat-conducting effect of plate 400 is more preferably.

In order to improve the capacity of heat transmission of the notebook of heat-conducting plate 400 further, such as, described heat-conducting plate 400 The one side of the most described heat sink 300 is curved surface, such as, and the described the most described heat sink of heat-conducting plate 400 300 One side be the protruding curved surface in middle part.So, the middle part of heat-conducting plate 400 is more close to notebook so that Heat-conducting plate 400 can be efficiently absorbed the heat of notebook.

So that Portable computer radiator 10 uses the most flexible, such as, as it is shown in fig. 7, described dissipate Hot plate 300 rotates and is arranged on described support 200, and described heat sink 300 is connected with described bearing shaft 241, Such as, also including bearing frame 240, such as, described bearing frame 240 is fixing with described support 200 to be connected, institute State bearing frame 240 to be arranged between described heat sink 300 and described base 100, such as, described bearing frame 240 are provided with bearing shaft 241, and such as, it is logical with described that described bearing frame 240 is arranged at described heat sink 300 Between wind assembly 600, specifically, during use, heat sink 300 can be rotated around bearing shaft 241, so that Bearing frame 240 exposes, and notebook can be directly placed on bearing frame 240, by ventilation group by such user Part 600 directly directly carries out exhausting heat radiation to notebook, and when heat sink 300 turns on bearing frame 240 Fang Shi, then can be placed on notebook on heat-conducting plate 400, be dispelled the heat by heat-conducting plate 400, so that The Portable computer radiator 10 obtaining the present invention uses the most flexible.

In a further embodiment, described support 200 is provided with two slide rails being parallel to each other, described heat radiation Plate 300 is slideably positioned on described slide rail, so, when needs use heat-conducting plate 400 and heat sink 300, Heat sink 300 is slid into above ventilation assembly 600 so that notebook can be placed on heat-conducting plate 400 Dispel the heat, and during without using heat-conducting plate 400 and heat sink 300, can be by heat sink 300 along slide rail Release, so that notebook can be directly placed on bearing frame 240 carries out convulsion by ventilation assembly 600 Heat radiation, for the ease of release and the placement of heat sink 300, such as, the activity of described heat sink 300 is inserted in On described slide rail, so, as shown in Figure 8, when without using heat-conducting plate 400 and heat sink 300, can By heat sink 300 directly by releasing in slide rail (not shown) and dismantling, effectively save portable computer and dissipate The space of hot device 10.

Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.

Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power Profit requires to be as the criterion.

Claims (10)

1. a Portable computer radiator, it is characterised in that including: base, support, heat-conducting plate, dissipate Hot plate and ventilation assembly；

Described support is fixedly installed on described base, and described heat sink is arranged on described support, described scattered Hot plate and described base separately, and form heat dissipation channel between described heat sink and described base, described in lead Hot plate is connected to the one side of the most described base of described heat sink, and described ventilation assembly is arranged on described support, And described ventilation assembly is arranged between described heat sink and described base；

Described base offers some drainage troughs, described drainage trough one end and institute towards the one side of described heat sink Stating ventilation assembly connection, the other end is communicated in the outside of described base.

Portable computer radiator the most according to claim 1, it is characterised in that some described drains Groove radially distributes around the middle part of described base.

Portable computer radiator the most according to claim 2, it is characterised in that some described drains Between groove, angle is 30 ° to 60 °.

Portable computer radiator the most according to claim 3, it is characterised in that some described drains Between groove, angle is 60 °.

Portable computer radiator the most according to claim 1, it is characterised in that described base is dorsad The one side of described heat sink is provided with support column.

Portable computer radiator the most according to claim 5, it is characterised in that described support column is Four.

Portable computer radiator the most according to claim 6, it is characterised in that described support column is remote One end of described base is provided with fixture.

Portable computer radiator the most according to claim 7, it is characterised in that described fixture is Sucker.

Portable computer radiator the most according to claim 7, it is characterised in that described fixture is Pad.

Portable computer radiator the most according to claim 9, it is characterised in that described pad has There is circular cross-section.