Notebook computer radiating device
Technical field
The present invention relates to the technical field of cooling device, more particularly to notebook computer radiating device.
Background technology
Notebook computer radiating device is directly to dispel heat against laptop bottom, and notebook heat is forced to blow out,
And cold air is introduced, the air flow of increase notebook bottom, so that each heater element is dissipated inside laptop
The device of heat.
Much time using notebook, cooling become natural thing, and mainstream notebook is constantly carried due to frequency
Rise, long-time temperature in use is also higher and higher.In order to preferably protect notebook, make the service life of laptop longer
Really need to cool down.Radiator can help our notebook away from the pain of high temperature, ensure the normal fortune of laptop
OK.
Laptop of the prior art is more using the radiator of fan-type cooling, although the wind-force that fan produces is made
For the thermovent of laptop bottom, laptop can be helped to achieve the purpose that cooling.But impurity is once fallen into
In fan, the work of fan can be influenced so that the effect of radiator cannot be guaranteed, and fan blade can send noise, shadow
Ring the use feeling of user.
The content of the invention
The invention is intended to provide notebook computer radiating device, easily break down and send out to solve radiating vane in the prior art
Go out the technical problem of noise.
Notebook computer radiating device of the present invention, including bottom plate, the heat absorbing units on bottom plate and some heat-sink units;
Each heat-sink unit includes box body, and the side wall of the box body and bottom are made of heat-insulating material, the box
The top of body is formed for the good material of heat conductivility, and bottom is provided with water expandable waterstop, the chance water in the box body
The height of expansion sealing strip is less than 1/3rd of box body height, and placement ice cube is provided with above the water expandable waterstop
Accommodating chamber, be equipped with connected entrance at the top of the box side wall;
The heat absorbing units include the air bag being installed on bottom plate, and the top of the air bag is provided with one-way radiation glass
Piece, the heat transfer direction of the one-way radiation sheet glass are incoming outside air bag, the air bag company with several box bodys respectively
Port connects.
The principle of this programme is:Laptop is placed on radiator, the box body support notes of heat-sink unit
This computer, since the top of box body is directly contacted with laptop, so the temperature of laptop by box body at the top of
Heat Conduction Material is conducted into tray interior.The temperature rise of tray interior so that ice melting, ice melting water and water-swellable
Sealing rod contacts.For water expandable waterstop by a variety of macromolecule chemical industry materials synthesis, the general putty of intensity ratio is high, has waterproof
Feature, therefore water expandable waterstop will not fully absorb the water after ice-out.And produced after water expandable waterstop chance water
2-3 times of dilatancy, and because the height of water expandable waterstop is less than 1/3rd of box body height, water-swellable
Sealing rod will not block the connectivity part of box body and air bag.At this time, water expandable waterstop expands the pressure increase so that in box body,
Water in box body enters air bag under the action of gravity factor and pressure, and the heat dissipation that air bag is expanded close to laptop bottom is led to
Air holes.The top of air bag is provided with one-way radiation sheet glass, the radiations heat energy that one-way radiation sheet glass can be unidirectional.So air bag
The unidirectional hot-air absorbed at heat dissipation ventilation hole of interior frozen water, that is, reduce the air themperature at heat dissipation ventilation hole, further
Reach the effect of heat dissipation.
The advantages of this programme, is:1st, make between box body there are gap, the bottom of laptop is not by radiator
Block completely, increase the air circulation between radiator and laptop bottom, enhance the effect of heat dissipation.2nd, this dress
The temperature reduced by ice cube in box body is put, box body contacts radiating and cooling with laptop bottom, fan is used compared with existing
The technology of cooling, this programme have the advantages that noise is small and damage probability is small.3rd, the box of heat-sink unit is not only passed through in this programme
Body directly contacts the effect for reaching cooling with the bottom of laptop, but also laptop radiating mouth is made equipped with air bag
With many places are radiated at the same time so that heat dissipation effect quality is guaranteed.4th, the box side wall in this programme and bottom use heat insulating material
Material so that the temperature in box body is influenced small by extraneous factor, and then ensures heat dissipation effect.
Further, the air bag is equipped with opening, and the opening is equipped with one-way cock, and the inside of the air bag is provided with temperature
Sensor is spent, the temperature sensor is electrically connected with the switch of one-way cock.
When temperature sensor senses to temperature reach environment temperature when, one-way cock open so that the current in air bag
Go out, rather than be trapped in air bag, reduce the probability that water flogs a dead horse so that the device is more green rationally.
Further, the box body of the heat-sink unit is removably connected to bottom plate.
The ice cube that can be replaced in time in box body is detachably connected, reduces and brings the heat dissipation time to be discontented with because of ice cube size deficiency
The problem of time is intended for single use in sufficient user so that user experience is improved while the work quality of the radiator is guaranteed.
Further, some ventholes are equipped with the top of the box body.
After ice melting in box body, water expandable waterstop expansion, the air in the process compresses box body of expansion, air
Laptop is acted on by air funnel, accelerates radiating rate so that the better heat-radiation effect of the device.
Further, it is surrounded by rubber pad at the top of the box body.
Rubber pad is located at the surrounding at the top of box body, does not influence the transmission of venthole, and has the function that anti-skidding, makes notebook
Computer is more firm to be placed on radiator, and then reduces the possibility that laptop slides, and makes the peace of laptop
Full property is guaranteed.
Further, the heat-sink unit rectangular array distribution described in several.
Heat-sink unit is directly contacted with laptop, its box body plays a part of supporting laptop, heat-sink unit
Rectangular array is distributed so that laptop uniform force, heat dissipation are uniform.
Brief description of the drawings
Fig. 1 is notebook computer radiating device heat-sink unit of the present invention and the structure diagram of heat absorbing units;
Fig. 2 is the single heat-sink unit of notebook computer radiating device of the present invention and the structure diagram of heat absorbing units.
Embodiment
Below by the further details of explanation of embodiment:
Reference numeral in Figure of description includes:Bottom plate 1, box body 2, venthole 3, rubber pad 4, water expandable waterstop
5th, ice cube 6, air bag 7, one-way radiation sheet glass 8, opening 9, one-way cock 10, temperature sensor 11, heat-sink unit 12, heat absorption are single
Member 13, laptop 14, heat dissipation ventilation hole 15.
Embodiment:
Notebook computer radiating device, the heat-sink unit being installed on as shown in Figure 1 including 1, six rectangular array of bottom plate on bottom plate 1
12 and the heat absorbing units 13 installed in the right side of bottom plate 1.
Each heat-sink unit 12 is as shown in Fig. 2, box body 2 is threadedly attached on bottom plate 1, the side wall of box body 2 and bottom
It is made of lightweight concrete slab, the top of box body 2 is formed for the good copper sheet of heat conductivility.The top of box body 2 is provided with two diameters
For the venthole 3 of 5mm.The surrounding at the top of box body 2 is provided with rubber pad 4.Bottom is provided with water expandable waterstop 5 in box body 2,
The height of water expandable waterstop 5 is less than 1/3rd of 2 height of box body, and the accommodating chamber of the top of water expandable waterstop 5 is placed
Ice cube 6.2 top side wall of box body is provided with connected entrance.
Heat absorbing units 13 include being installed on the air bag 7 on the right side of bottom plate 1, and the top of air bag 7 is provided with one-way radiation sheet glass
8, the heat transfer direction of one-way radiation sheet glass 8 is incoming from the outside of air bag 7.Air bag 7 connects with the connected entrance of six box bodys 2 respectively
It is logical.7 lower right corner of air bag is provided with one-way cock 10 integrally formed with opening 9 at opening 9, the inside of air bag 7 is provided with temperature biography
Sensor 11.Temperature sensor 11 is electrically connected by controller with the switch of one-way cock 10, to realize that temperature sensor 11 senses
To signal be converted into by controller controlling opening and closing for one-way cock 10 after electric signal.
First, ice cube is placed in the accommodating chamber of box body 2, ice cube is offseted with the top of box body 2.Then, by notebook electricity
The heat dissipation ventilation hole 15 of brain 14 is directed at heat absorbing units 13, laptop 14 is placed on radiator, according to environment temperature
The temperature of design temperature sensor 11 so that, will by controller when the temperature that temperature sensor 11 senses is higher than environment temperature
Signal is converted into electric signal, to control one-way cock 10, one-way cock 10 is opened.
When laptop 14 is placed on radiator, the rubber pad 4 on box body 2 is contacted with laptop 14,
Rubber pad 4 is anti-skidding, plays the role of firm laptop 14.The copper sheet that the heat of laptop 14 passes through the top of box body 2
Quickly conduct into inside box body 2.Temperature rise inside box body 2 so that ice cube 6 melts, and the water after the thawing of ice cube 6 is with meeting water
Expansion sealing strip 5 contacts.Water expandable waterstop 5 has the characteristics that waterproof, therefore water expandable waterstop 5 will not be by ice-out
Water afterwards fully absorbs.Water expandable waterstop 5 meets the dilatancy of 2-3 times of generation after water, but because of water-swellable sealing
The height of bar 5 is less than 1/3rd of 2 height of box body, so water expandable waterstop 5 will not block the company of box body 2 and air bag 7
Logical place.At this time, water expandable waterstop 5 expands contacts with copper sheet all the time so that melting the ice cube 6 to diminish, quickly conducts cold air
While heat dissipation to 14 bottom of laptop, water expandable waterstop 5 expands the pressure increase so that in box body 2, box
A small amount of cold air sheds from venthole 3 in body 2, radiates to laptop 14, and the water in box body 2 is in gravity factor
With enter air bag 7 under the action of pressure.
Water after ice cube 6 melts is contacted with the temperature sensor 11 in air bag 7, when the temperature of water is less than temperature sensor 11
During the temperature of setting, temperature sensor 11 is failure to actuate.The motionless temperature testified in air bag 7 of temperature sensor 11 is less than environment temperature
Degree, i.e., less than the air themperature at 14 heat dissipation ventilation hole 15 of laptop.At this time, since 7 top of air bag is provided with unidirectional spoke
Penetrate sheet glass 8, the radiations heat energy that one-way radiation sheet glass 8 can be unidirectional.The unidirectional absorption heat dissipation ventilation of frozen water in air bag 7
Hot-air at hole 15, that is, reduce the air themperature at heat dissipation ventilation hole 15, further reaches the effect of heat dissipation.When the temperature of water
Higher than temperature sensor 11 set temperature when, temperature signal is transformed into electric signal by controller, and electric signal passes to check valve
Door 10, one-way cock 10 is opened, and the water in air bag 7 is flowed out by opening 9, and the water of outflow is using getting up so that the heat dissipation fills
It is more green, reasonable to put.