CN206133429U - Portable computer radiator - Google Patents

Abstract

The utility model relates to a portable computer radiator, include: base, support, heat -conducting plate, heating panel and ventilation assembly, the support is fixed to be set up on the base, and the heating panel sets up on the support, heating panel and base looks interval, and form heat dissipation channel between heating panel and the base, and heat -conducting plate butt in the heating panel one side of base dorsad, ventilation assembly sets up on the support, and ventilation assembly sets up between heating panel and base, a plurality of drainage grooves have been seted up towards the one side of heating panel to the base, drainage groove one end and ventilation assembly intercommunication, and the other end communicates in the outside of base. Adsorb fast and transmit to the heating panel through the heat of heat -conducting plate with the notebook, give off the heat by the heating panel, and ventilation assembly has accelerated the heat heat dissipation of heating panel and has sent out to effectively improved the radiating efficiency, because the heating panel separates with the base each other, makeed the air to circulate fast between heating panel and base, accelerated the radiating rate, thereby makeed notebook computer's heat to give off fast.

Description

Portable computer radiator

Technical field

This utility model is related to computer technical field of heat dissipation, more particularly to Portable computer radiator.

Background technology

It is portable with the continuous development of computer technology, and with mobile office, the continuous development of Internet technology Computer, is used widely also known as notebook computer.It is light due to notebook, it is convenient for people to carry, therefore business situations Or office, notebook is used widely.But, because the environment of notebook application is different, cause notebook to need Use under different temperature environments.Notebook is although light, small volume, but is constrained to less volume, causes notebook Caloric value is big, and radiating effect is not good, and the notebook that temperature rises is unfavorable for the use of user, and easily causes under notebook performance Drop, service life reduction.

For this reason, it may be necessary to provide high performance heat abstractor, the heat dispersion of notebook, Chinese utility model patent are improved ZL201410741876.1 discloses laptop heat-dissipation plate, including fixed plate, and fixed plate both sides are provided with fixed support, fixed to prop up Clamping between frame and fixed plate, fixed plate lower surface is provided with fixation at two sides and leads shoulder, and the nearly fixed support of shoulder rest is led in fixation Arrange, two fix and lead and be connected between shoulder metal heat-conducting plate, and metal heat-conducting plate is fixed on two fixations and leads on shoulder, two fixed supports it Between be connected with heat sink, electrically connect between heat sink and metal heat-conducting plate, heat sink upper surface is provided with main attachment means, main connection Device is in inverted trapezoidal structure, and main attachment means between mechanical screw and heat sink by being detachably connected, heat sink lower surface It is provided with auxiliary attachment means, auxiliary attachment means and fixed support integrally connected.This heat sink lacks active heat removal mechanism so that heat Amount cannot Quick diffusing, cause radiating effect undesirable.

Chinese utility model patent ZL201410620105.7 discloses a kind of notebook radiator, including heat dissipation base, Heat dissipation base is made up of waterproof material, and heat dissipation base one side is extended with a platform, platform and heat dissipation base integrally connected, platform Warm speed monitoring adjustor is inside provided with, platform side is equipped with USB power source interface, and USB power source interface passes through with warm speed monitoring adjustor Wire connects, and heat dissipation base is provided with deck plate, deck plate and heat dissipation base integrally connected, and deck plate is provided with heat sink.This Notebook radiator is applied to the notebook of various brand, and heat dispersion is good, drops significantly notebook CPU video cards Temperature, and the application of adjustor and single-chip microcomputer is monitored by warm speed, realize the control to fan start and stop, it is ensured that notebook computer Can run at a normal temperature.Although this notebook radiator can accelerate heat by fan distribute, and can be to fan On off control, but lack good heat dissipation channel, cause radiating effect not good.

Utility model content

Based on this, it is necessary to for the defect of traditional radiator heat-dissipation inefficiency, there is provided a kind of portable computer dissipates Hot device, can effectively improve radiating efficiency.

A kind of Portable computer radiator, including：Base, support, heat-conducting plate, heat sink and ventilation assembly；

The support is fixedly installed on the base, and the heat sink is arranged on the support, the heat sink with The base separately, and forms heat dissipation channel between the heat sink and the base, the heat-conducting plate is connected to described dissipating The one side of the hot plate dorsad base, the ventilation assembly is arranged on the support, and the ventilation assembly be arranged at it is described Between heat sink and the base；

The base offers some drainage troughs, described drainage trough one end and the ventilation towards the one side of the heat sink Component is connected, and the other end is communicated in the outside of the base.

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

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

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

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

In one embodiment, the support column is four.

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

In one embodiment, the fixture is sucker.

In one embodiment, the fixture is pad.

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

Above-mentioned Portable computer radiator, by the way that heat-conducting plate is by the heat quick adsorption of notebook and is transferred to heat sink, Heat is distributed by heat sink, and the heat spreader that ventilation assembly accelerates heat sink is sent out, so as to effectively increase radiating efficiency, Due to heat sink it is spaced with base so that air can quickly circulate between heat sink and base, accelerate radiating speed Degree, so that the heat of notebook computer being capable of Quick diffusing.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the Portable computer radiator of one embodiment；

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

Fig. 3 is the dimensional structure diagram of the ventilation assembly of one embodiment；

Fig. 4 is the dimensional structure diagram of the base of one embodiment；

Fig. 5 is the dimensional structure diagram of the heat sink of one embodiment；

Fig. 6 is the dimensional structure diagram of the Portable computer radiator of another embodiment；

Fig. 7 is the dimensional structure diagram of a state of the Portable computer radiator of another embodiment；

Fig. 8 is the dimensional structure diagram of a state of the Portable computer radiator of another embodiment.

Specific embodiment

For the ease of understanding this utility model, this utility model is more fully retouched below with reference to relevant drawings State.Better embodiment of the present utility model is given in accompanying drawing.But, this utility model can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly It is more thorough comprehensive that the disclosure of type understands.

Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limiting this utility model.Term as used herein " and/or " bag Include the arbitrary and all of combination of one or more related Listed Items.

For example, a kind of Portable computer radiator, including：Base, support, heat-conducting plate, heat sink and ventilation assembly；Institute State support to be fixedly installed on the base, the heat sink is arranged on the support, the heat sink and the base phase Interval, and heat dissipation channel is formed between the heat sink and the base, the heat-conducting plate is connected to the heat sink dorsad institute The one side of base is stated, the ventilation assembly is arranged on the support, and the ventilation assembly is arranged at the heat sink and institute State between base.

As depicted in figs. 1 and 2, it is the Portable computer radiator 10 of one embodiment, including：Base 100, support 200, Heat-conducting plate 400, heat sink 300 and ventilation assembly 600；The support 200 is fixedly installed on the base 100, described to dissipate Hot plate 300 is arranged on the support 200, the heat sink 300 with the base 100 separately, and the heat sink 300 with Heat dissipation channel 500 is formed between the base 100, the heat-conducting plate 400 is connected to the dorsad base of the heat sink 300 100 one side, the ventilation assembly 600 is arranged on the support 200, and the ventilation assembly 600 is arranged at the radiating The one side of the dorsad heat-conducting plate 400 of plate 300, i.e., described ventilation assembly 600 is arranged at the heat sink 300 with the base Between 100.

Specifically, for the part in supporting support 200 and frame, notebook computer is placed on heat-conducting plate to base 100 On 400, by the way that heat-conducting plate 400 is by the heat quick adsorption of notebook and is transferred to heat sink 300, by heat sink 300 by heat Distribute, and the heat spreader that ventilation assembly 600 accelerates heat sink 300 is sent out, so as to effectively increase radiating efficiency, due to radiating Plate 300 is spaced with base 100, and heat dissipation channel 500 allows air to quickly be flowed between heat sink 300 and base 100 It is logical, radiating rate is accelerated, so that the heat of notebook computer being capable of Quick diffusing.

Specifically, as shown in Figures 2 and 3, the ventilation assembly 600 include motor (not shown), rotary shaft 630 with And some rotating vanes 610, the rotating vanes 610 are arranged in the drive shaft, the motor and the rotary shaft 630 drive connections, for example, the rotating vanes 610 are three, and for example, three rotating vanes 610 are uniformly around located at described The outside of rotary shaft 630, for example, three rotating vanes 610 are distributed in " product " word, for example, three edges of the rotating vanes 610 Direction of rotation inclines towards the heat sink 300, so, under the driving of the motor, three 610 turns of rotating vanes It is dynamic, the heat of the heat sink 300 is sucked, and blow to the outside of Portable computer radiator 10 so that heat can be quick Distribute.

For example, the rotating vanes 610 are plastics rotating vanes, in order to strengthen the convulsion ability of the rotating vanes 610, For example, for example, the rotating vanes 610 be metal rotation fin, it should be understood that metal rotation fin due to its quality compared with Greatly, bigger active force can be applied to air under same rotating speed, therefore, metal rotation fin can improve ventilation assembly 600 Convulsion performance, but cause ventilation assembly 600 power consumption increase, in order to reduce the power consumption of ventilation assembly 600, for example, metal Rotating vanes are aluminium flake, and for example, metal rotation fin is magnesium sheet, and for example, metal rotation fin 610 is almag piece, so, Because almag has less density, so that almag piece has less quality, so as to effectively reduce power consumption.

In order to reduce the noise operationally of ventilation assembly 600, for example, as shown in figure 3, the rotary shaft 630 is away from institute The one end for stating motor is provided with swivel head 620, and the swivel head 620 is plastic rotating head 620, for example, the note of swivel head 620 Modeling is fixed in the rotary shaft 630, and the rotating vanes 610 are fixedly connected with the swivel head 620, for example, the rotation Fin 610 is connected with the injection of the rotary shaft 630, and for example, almag rotating vanes are fixed on the swivel head by injection On 620, for example, the plastics rotating vanes are integrally formed with the swivel head 620, and for example, the swivel head 620 has circle Section, for example, the swivel head 620 is set to cambered surface away from one end of the motor, and so, swivel head 620 is in rotation When can effectively reduce windage, and then reduce the wind of the ventilation assembly 600 and make an uproar, so that Consumer's Experience is more preferably.

In order to improve the draught capacity of heat dissipation channel 500, in one embodiment, as shown in Fig. 2 the heat sink 300 It is parallel with the base 100, for example, between the heat sink 300 and the base 100 at intervals of 5cm～10cm, example Such as, between the heat sink 300 and the base 100 at intervals of 6cm～8cm, it should be understood that the heat sink 300 It is spaced between the base 100 bigger, then the width of heat dissipation channel 500 is bigger, is more conducive to the circulation of air, but described dissipates Interval between hot plate 300 and the base 100 is bigger, then the volume of Portable computer radiator 10 is increased therewith, unfavorable In the carrying or carrying of Portable computer radiator 10, it is preferable that the interval between the heat sink 300 and the base 100 For 6cm, so so that the draught capacity of heat dissipation channel 500 is preferable, and on the other hand, Portable computer radiator 10 is avoided that Volume it is excessive and cause it is inconvenient to carry, due between heat sink 300 and base 100 at intervals of 6cm so that portable computer Radiator 10 has certain altitude so that notebook computer placing height is higher, is conducive to user to face notebook when using.

In order to further improve the draught capacity of heat dissipation channel 500, for example, referring again to Fig. 2, the ventilation assembly 600 are not more than the distance between the ventilation assembly 600 and described base 100, example with the distance between the heat sink 300 Such as, the distance between the ventilation assembly 600 and described heat sink 300 less than the ventilation assembly 600 and the base 100 it Between distance, for example, the distance between the ventilation assembly 600 and described heat sink 300 and the ventilation assembly 600 with it is described The ratio of the distance between base 100 is 0.618：1.So, ventilation assembly 600 can be closer to heat sink 300, can be quick By the heat absorption of heat sink 300, and to the direction of base 100 blowout, and due between ventilation assembly 600 and base 100 away from From larger so that the air of blowout can have the bigger space that distributes, and then improve the flow efficiency after Air blowing, so as to Further improve the draught capacity of heat dissipation channel 500 so that better heat-radiation effect.

For the ease of user operation, in another embodiment, the heat sink 300 favours the base 100, specifically Ground, because heat sink 300 is obliquely installed with heat-conducting plate 400 so that notebook can favour base 100 and place, so, uses When, the inclination of notebook is more convenient for user operation, and on the other hand, because heat sink 300 favours the base 100, therefore, , less than the width of the other end, for example, width of the heat dissipation channel 500 near one end of user is little for the width of the one end of heat dissipation channel 500 In the width of the other end, so, when in use, the one end of hot-air more to heat dissipation channel 500 away from user is flowed, it is to avoid Hot-air is impacted to user.In order to further reduce impact of the hot-air to user, for example, the heat dissipation channel 500 is wide Spend less one end and be provided with baffle plate, baffle plate can intercept air-flow, be prevented effectively from hot-air and blow to user, for example, the baffle plate is Bending, for example, towards the larger one end bending of the width of heat dissipation channel 500, for example, the baffle plate is arc gear to the baffle plate Plate, for example, near the larger one end of the width of the heat dissipation channel 500, so, hot-air blows to gear in the center of circle of the curved baffle After plate, due to the curved shape of baffle plate so that hot-air is back to the larger one end of width along baffle plate so that hot-air can change Change direction, further reduce the impact to user.

In order that the heat of heat sink 300 can be detached rapidly by the ventilation assembly 600, in one embodiment, Perpendicular to the heat sink 300, so, the surfaces of revolution that the rotation of the rotating vanes 610 is formed will be parallel to for the rotary shaft 630 The heat sink 300, so that the distance of the surfaces of revolution and heat sink 300 is closer to further 600 pairs of radiatings of raising ventilation assembly The convulsion ability of the surface hot-air of plate 300.

In one embodiment, the thickness of the heat-conducting plate 400 is equal to the thickness of the heat sink 300, and in order to improve Heat-sinking capability, in a further embodiment, the thickness of the heat-conducting plate 400 is less than the thickness of the heat sink 300, in this enforcement In example, due to the thickness of heat-conducting plate 400 it is less so that the heat of heat-conducting plate 400 can rapidly be transferred to heat sink 300, And because the thickness of heat sink 300 is larger, the contact area with air is increased, and be conducive to heat sink 300 to distribute heat, keep away Exempt from the accumulation of heat, so as to further increase radiating efficiency.For example, the thickness of the heat sink 300 and the heat-conducting plate 400 Thickness ratio be (1.4～1.8):1, it is preferable that the ratio of the thickness of the heat sink 300 and the thickness of the heat-conducting plate 400 For (1.5～1.7):1, it is preferable that the thickness of the heat sink 300 is 1.618 with the ratio of the thickness of the heat-conducting plate 400:1, For example, heat-conducting plate 400 and the ratio of the thickness of heat sink 300 are 0.618:Thickness between 1, i.e. heat sink 300 and heat-conducting plate 400 Than for golden section ratio so that the heat of heat-conducting plate 400 can quickly be transferred to heat sink 300, and the thickness energy of heat sink 300 The heat that heat-conducting plate 400 is transmitted radiates rapidly and does not produce accumulation, effectively increases radiating efficiency.

In one embodiment, heat-conducting plate 400 be metal heat-conducting plate, for example, heat sink 300 be metallic heat radiating plate 300, example Such as, heat-conducting plate 400 is copper heat-conducting plate, and for example, heat sink 300 is albronze heat-conducting plate, and for example, heat-conducting plate 400 passes through silica gel It is connected with heat sink 300, copper and aluminum all have very strong heat conduction and heat dispersion, and because the thermal conductivity of copper is higher than aluminum, therefore Heat can be oriented to heat sink 300 by heat-conducting plate 400 rapidly, although and the thermal conductivity of heat sink 300 not as good as heat-conducting plate 400, Due to its thinner thickness, therefore, it is possible to rapidly heat be distributed into air, and heat sink 300 is accelerated by ventilation assembly 600 The air passage rates on surface, therefore so that the better heat-radiation effect of heat sink 300.By heat-conducting plate 400 and heat sink 300 Heat transfer and distribute so that the better heat-radiation effect of the entirety of Portable computer radiator 10.

In one embodiment, as shown in figure 4, the base 100 offer towards the one side of the heat sink 300 it is some Drainage trough 110, one end of the drainage trough 110 connects with the ventilation assembly 600, and the other end is communicated in the outer of the base 100 Portion.In the present embodiment, drainage trough 110 is used to guide hot-air so that the velocity of liquid assets of hot-air is very fast, and then is further lifted Heat dispersion, when ventilation assembly 600 works, ventilation assembly 600 adsorbs the hot-air on the surface of heat sink 300, and blows to bottom Seat 100, the drainage trough 110 of hot-air Jing bases 100 is quickly circulated to outside base 100, it is to avoid heat is piled up on base 100 And cannot distribute in time, and avoid hot-air from being stopped and be back to heat sink 300 by base 100.

In order to further improve the ventilation drain ability of drainage trough 110, for example, referring again to Fig. 4, some drains Groove 110 radially distributes around the middle part of the base 100, and so, the hot-air of the blowout of Jing ventilation assemblies 600 can be along drawing Chute 110 is dispersed to multiple directions, and is finally circulated to outside base 100, further increases radiating efficiency.For example, it is some Angle is 30 ° to 60 ° between the drainage trough 110, and for example, angle is 45 °, for example, base between some drainage troughs 110 100 offer eight drainage troughs 110, and the angle between two adjacent drainage troughs 110 is 45 °, for example, some described to draw Angle is 60 ° between chute 110.For example, base 100 offers six drainage troughs 110, two adjacent drainage troughs 110 Between angle be 60 °, so, the heat more concentrated of middle part is enabled to by drainage trough 110 and is distributed to outside, improve Air passage rates, and then improve radiating efficiency.

In order to further improve the ventilation drain ability of drainage trough 110, in one embodiment, referring again to Fig. 4, institute If stating drainage trough 110 including major trough 111 and Heavenly Stems and Earthly Branches groove 112, described groove 112 is connected with the major trough 111, the major trough 111 Ventilation assembly 600 is aligned in, for example, the middle part of the major trough 111 is aligned in the rotary shaft 630, so, the major trough 111 More hot-airs can be accommodated, and is derived hot-air by a groove 112, and then further improve the ventilation of drainage trough 110 Drain ability.For example, the major trough 111 is arranged at the middle part of the base 100, and for example, the major trough 111 is circle, for example, institute Major trough 111 is stated with circular cross-section, for example, the major trough 111 is circle along the section in the direction parallel to the base 100, For example, the center of circle of the major trough 111 with the rotary shaft 630 on the same axis, so, is conducive to hot-air in major trough 111 Interior concentration.

In order that the hot-air in major trough 111 is quickly guided to groove 112, for example, the major trough 111 include bottom land and Cell wall, the bottom land and the cell wall connect, and the cell wall offers some notches, the major trough 111 by the notch with Described groove 112 is connected, and the bottom land is curved surface, for example, the central raised formation curved surface of the bottom land, so, when hot-air blows It is central raised due to bottom land during to major trough 111, and edge is highly relatively low so that hot-air is readily along bottom land by bottom land Middle part is circulated to bottom land edge, and then is circulated to a groove 112, in order to further improve air passage rates, for example, the cell wall Helicla flute is offered, for example, the cell wall offers helicla flute along the circumferencial direction of the major trough 111, and the helicla flute can Guiding hot-air is rotated in major trough 111, and is thrown away by a groove 112, in such manner, it is possible to improve the circulation of air, is further carried The flow velocity of high air, effectively improves heat dispersion.

In order to improve the drain ability of a groove 112, for example, described groove 112 has circular configuration, for example, described groove 112 section is circle, and for example, described groove 112 has ellipsoidal structure, and the section of described groove 112 is ellipse, circular A groove 112 for structure is conducive to the concentration of air to circulate, it is to avoid hot-air is random to be distributed so that hot-air is concentrated by a groove 112 are circulated to outside base 100, in order to further improve the drain ability of groove 112, for example, the width of described groove 112 by One end near the major trough 111 gradually increases to the other end, and so, hot-air is circulated to the outer of base 100 with a groove 112 Portion, flow velocity is gradually lowered, but because the width of a groove 112 gradually increases, the drain ability of a groove 112 is improved, so that hot The expulsion efficiency of air is maintained.

In order that the air of ventilation assembly 600 can be concentrated blows to major trough 111, for example it is, described referring again to Fig. 3 Ventilation assembly 600 also includes fan housing 640, and for example, the fan housing 640 is annular, and for example, the fan housing 640 is arranged at the rotation The outside of rotor piece 610, for example, the center of circle of the fan housing 640 is aligned in the center of circle of the major trough 111, so, rotating vanes The guiding of the 610 air Jing fan housings 640 for blowing can be concentrated and blow to major trough 111, it is to avoid hot-air flows to again heat sink 300, and then further improve radiating efficiency.

In order that base 100 is firmly placed, in one embodiment, as shown in Figure 1, Figure 2 and Figure 4, the base The one side of 100 dorsad heat sinks 300 is provided with support column 130, and for example, the support column 130 is four, for example, described Base 100 is plinth 100, and for example, four support columns 130 be arranged at the base 100 four are diagonal so that base During 100 placement, support column 130 can equably share the gravity of base 100, and base 100 is supported so that base 100 is placed Steadily.

For further firm banking 100, for example, as shown in figure 4, the support column 130 is away from the one of the base 100 End is provided with fixture 131, and in one embodiment, the fixture 131 is sucker, for example, base 100 is placed on smooth On surface, sucker suction on a smooth surface so that base 100 is supported and fixed, so that base 100 is placed More steady, in a further embodiment, the fixture 131 is pad, and for example, the pad has circular cross-section, for example, The pad is rubber sheet gasket, and rubber sheet gasket has stronger frictional force, can effectively prevent base 100 to be placed on smooth surface Slip, so as to the base 100 for being is fixed on smooth surface.

In order to further improve the ventilation effect of heat dissipation channel 500, in one embodiment, as depicted in figs. 1 and 2, institute Support 200 is stated including the first bracing frame 210 and the second bracing frame 220, first bracing frame 210 is fixedly installed on the base On 100, second bracing frame 220 is movably set on first bracing frame 210.So, by adjusting the second bracing frame 220 height on the first bracing frame 210, so that the width of heat dissipation channel 500 can be adjusted, when heat dissipation channel 500 Width causes the ventilation effect of heat dissipation channel 500 more preferably when increasing, on the other hand, by adjusting the second bracing frame 220 first Height on bracing frame 210 can adapt to the height of different user and require, enable a user to look at notebook straight, be conducive to using Family it is healthy.

In one embodiment, second bracing frame 220 activity is inserted on first bracing frame 210, for example, institute State the middle part of the first bracing frame 210 and be set to hollow-core construction, second bracing frame 220 is inserted in first bracing frame 210 Middle part, for example, first bracing frame 210 is cylinder, and for example, second bracing frame 220 is cylinder.When the second support When frame 220 is inserted in the first bracing frame 210 suitable position, in order to fix second bracing frame 220, for example, please again Referring to Fig. 1 and Fig. 2, Portable computer radiator 10 also includes turn-knob part 230, and the turn-knob part 230 is sheathed on described first On support 210, second bracing frame 220 is fastened for turn-knob, for example, the turn-knob part 230 is annular, its inner side is provided with Screw thread, for example, first bracing frame 210 is provided with screw thread, the turn-knob part 230 away from one end outside of the base 100 It is spirally connected with first bracing frame 210 by the screw thread, for example, when the second bracing frame 220 inserts first bracing frame 210 Afterwards, the turn-knob part 230 is twisted, so that the first bracing frame 210 shrinks away from the internal diameter of one end of base 100, so that the One bracing frame 210 steps up second bracing frame 220, and then causes the second bracing frame 220 to be firmly secured to the first bracing frame On 210.

And more consolidate in order that connecting between the first bracing frame 210 and the second bracing frame 220, in further embodiment In, first bracing frame 210 has triangular-section, and second bracing frame 220 has triangular-section, and for example, described First bracing frame 210 has polygonal cross-section, and for example, second bracing frame 220 has polygonal cross-section, for example, described the One bracing frame 210 has hexagonal cross-section, and for example, second bracing frame 220 has hexagonal cross-section, for example, described first Bracing frame 210 has same cross-sectional with second bracing frame 220, for example, is fixedly installed inside second bracing frame 220 Spring, the spring is connected with fixture block, and second bracing frame 220 offers movable span, and the fixture block activity is inserted in described Movable span, first bracing frame 210 is provided with multiple hole clippings, after the second bracing frame 220 inserts the first bracing frame 210, the The fixture block of two bracing frames 220 is ejected and is stuck in hole clipping under the elastic reaction of spring, 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 polygonal cross-section structure of the second bracing frame 220 so that fixture block It is easier to align with connected structure of the hole clipping relative to cylinder.

In order to further improve the radiating effect of heat sink 300, in one embodiment, as shown in figure 5, the heat sink The one side of 300 dorsad heat-conducting plates 400 is provided with some protruding blocks 310, and protruding block 310 increased heat sink 300 and air Contact area so that the heat of heat sink 300 can be efficiently transfer to air, and by ventilation assembly 600 by hot-air Absorb and dispel.

For example, the protruding block 310 is uniformly arranged on the surface of the heat sink 300, and for example, the protruding block 310 is raised Height in the surface of the heat sink 300 is 1.2mm～2.5mm, it is preferable that the protruding block 310 is raised in the heat sink The height on 300 surfaces is 1.4mm～2mm, it is preferable that the protruding block 310 is raised in the height on the surface of the heat sink 300 and is 1.6mm, for example, protruding block 310 is in granular form, and and for example, the protruding block 310 is set to taper.

For example, in the helically formula distribution of the surface of heat sink 300, for example, protruding block 310 is in the table of heat sink 300 for protruding block 310 Face is in multilamellar annular distribution, for example, as shown in figure 5, protruding block 310 is in rectangular distribution on the surface of heat sink 300.

In one embodiment, the maximum gauge of the protruding block 310 is 1mm～1.8mm, specifically, in the present embodiment, Protruding block 310 is taper, therefore, the maximum gauge of protruding block 310 is the diameter of conical lower portion, it is preferable that the protruding block 310 Maximum gauge is 1.3mm～1.5mm, it is preferable that the maximum gauge of the protruding block 310 is 1.4mm, it should be understood that raised The height of block 310 is unsuitable too high, the too high then easy thickness for increasing heat sink 300, and takes bigger space, affects radiating logical The ventilation effect in road 500, and the height of projection of protruding block 310 is also unsuitable too low, the too low surface for protruding block 310 is increased Product is not enough to improve radiating effect, therefore, in the present embodiment, the maximum gauge of the protruding block 310 is 1.4mm, can increase radiating The area of plate 300, effectively improves the heat-sinking capability of heat sink 300, and on the other hand, then avoids the shadow to heat dissipation channel 500 Ring.

In order to further increase the area of dissipation of heat sink 300, for example, referring again to Fig. 5, the heat sink 300 is carried on the back Some depressed parts 320 are additionally provided with to the one side of the heat-conducting plate 400, for example, the depressed part 320 is dish, for example, described Protruding block 310 and the depressed part 320 interval setting one by one.In the present embodiment, because the surface of heat sink 300 is raised setting There is protruding block 310, again depression is provided with depressed part 320, and protruding block 310 and the interval setting of depressed part 320 so that heat sink 300 area of dissipation is bigger, and then causes the better heat-radiation effect of heat sink 300.

In order to further improve the capacity of heat transmission of heat-conducting plate 400, in one embodiment, as shown in fig. 6, the heat-conducting plate 400 offer some through holes 401, and some through holes 401 are that the center of circle is divided in multiple ring-types with the middle part of the heat-conducting plate 400 Cloth, specifically, heat-conducting plate 400 can quickly absorb the heat of notebook, and through hole 401 then can be guided by laptop heat-dissipation fan The hot-air of discharge so that hot-air can be contacted directly with heat sink 300, further improve heat emission efficiency.For example, institute State a diameter of 1.2mm～1.8mm of through hole 401, it is preferable that a diameter of 1.4mm～1.6mm of the through hole 401, it is preferable that described The a diameter of 1.5mm of through hole 401, it is worth mentioning at this point that, unsuitable excessive, the heat conduction of excessive then easy heat-conducting plate 400 of the diameter of through hole 401 Ability declines, and the diameter of through hole 401 is too small, then cause air to be not easy to be contacted with heat sink 300 in remittance through hole 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 so that air is in through hole 401 With higher mobility.

For example, between the through hole 401 at intervals of 12mm～18mm, it is preferable that between the through hole 401 at intervals of 16mm, the spacing of through hole 401 is excessive, then be easily caused air circulation effect on driving birds is not good, and the spacing of through hole 401 is too little, then easily cause to lead The heat-conducting effect of hot plate 400 is not good, therefore, in the present embodiment, between preferred through hole 401 at intervals of 16mm, can effectively improve The draught capacity of through hole 401, and cause the heat-conducting effect of heat-conducting plate 400 more preferably.

In order to further improve the capacity of heat transmission of the notebook of heat-conducting plate 400, for example, the heat-conducting plate 400 is dorsad described The one side of heat sink 300 is curved surface, and for example, the one side of the dorsad heat sink 300 of the heat-conducting plate 400 is central raised song Face.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 Amount.

In order that Portable computer radiator 10 is using more flexible, for example, as shown in fig. 7,300 turns of the heat sink Dynamic to be arranged on the support 200, the heat sink 300 is connected with the bearing shaft 241, for example, also including bearing frame 240, For example, the bearing frame 240 is fixedly connected with the support 200, and the bearing frame 240 is arranged at the heat sink 300 and institute State between base 100, for example, the bearing frame 240 is provided with bearing shaft 241, for example, the bearing frame 240 is arranged at described Between heat sink 300 and the ventilation assembly 600, specifically, when using, heat sink 300 can be rotated around bearing shaft 241, with Expose bearing frame 240, such user directly can be placed on notebook on bearing frame 240, it is directly right by ventilation assembly 600 Notebook directly carries out exhausting heat radiation, and when heat sink 300 turns to 240 top of bearing frame, then can be placed on notebook On heat-conducting plate 400, radiated by heat-conducting plate 400, so that Portable computer radiator of the present utility model 10 is used It is more flexible.

In a further embodiment, the support 200 is provided with two slide rails being parallel to each other, and the heat sink 300 is slided It is dynamic to be arranged on the slide rail, so, when needing to use heat-conducting plate 400 and heat sink 300, heat sink 300 is slid into logical The top of wind component 600 so that notebook can be placed at and be radiated on heat-conducting plate 400, and without using heat-conducting plate 400 and dissipate During hot plate 300, heat sink 300 can be released along slide rail, so that notebook can be directly placed on bearing frame 240 passing through Ventilation assembly 600 carries out exhausting heat radiation, and for the ease of the release and placement of heat sink 300, for example, the heat sink 300 is movable It is inserted on the slide rail, so, as shown in figure 8, when without using heat-conducting plate 400 and heat sink 300, can be by heat sink 300, directly by releasing and dismantling in slide rail (not shown), effectively save the space of Portable computer radiator 10.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.

Claims (10)

1. a kind of Portable computer radiator, it is characterised in that include：Base, support, heat-conducting plate, heat sink and ventilation group Part；

The support is fixedly installed on the base, and the heat sink is arranged on the support, the heat sink with it is described Base separately, and forms heat dissipation channel between the heat sink and the base, the heat-conducting plate is connected to the heat sink The dorsad one side of the base, the ventilation assembly is arranged on the support, and the ventilation assembly is arranged at the radiating Between plate and the base；

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

2. Portable computer radiator according to claim 1, it is characterised in that some drainage troughs are around the base Middle part radially distribute.

3. Portable computer radiator according to claim 2, it is characterised in that angle is between some drainage troughs 30 ° to 60 °.

4. Portable computer radiator according to claim 3, it is characterised in that angle is between some drainage troughs 60°。

5. Portable computer radiator according to claim 1, it is characterised in that the base dorsad heat sink Simultaneously it is provided with support column.

6. Portable computer radiator according to claim 5, it is characterised in that the support column is four.

7. Portable computer radiator according to claim 6, it is characterised in that the support column is away from the base One end is provided with fixture.

8. Portable computer radiator according to claim 7, it is characterised in that the fixture is sucker.

9. Portable computer radiator according to claim 7, it is characterised in that the fixture is pad.

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