CN201839581U

CN201839581U - Equalizing thermal module

Info

Publication number: CN201839581U
Application number: CN2010205801234U
Authority: CN
Inventors: 游明郎
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-28
Filing date: 2010-10-28
Publication date: 2011-05-18
Anticipated expiration: 2020-10-28

Abstract

The utility model relates to an equalizing thermal module. An equalizing component is attached with a radiating component and fixed with the same through a fixing component. The equalizing component consists of a first plate and a second plate which form a vacuum cavity, the radiating component is attached on the first plate flatly, a light source component is attached on the second plate, a high heat source generated from the light source component is transferred to the equalizing component via the second plate and then is dissipated quickly by the aid of the radiating component. The equalizing thermal module is characterized in that 1, the equalizing component is capable of increasing flow rate of cooling fluid to accelerate thermal transfer by the aid of a star-shaped body of a supporting column and heat dissipating channels; and 2, heat of the equalizing component is transferred and dispersed through the radiating component, air convection is generated to realize heat exchange to dissipate heat quickly through air flow passages formed among radiating fins.

Description

The temperature uniforming heat radiation module

Technical field

The relevant a kind of heat radiation module of the utility model refers to a kind of increase heat radiation flow rate of fluid especially and utilizes air to produce convection current, and makes the temperature uniforming heat radiation module that reaches good uniform temperature and thermal diffusivity.

Background technology

Press, the epoch development in science and technology of advancing fast is quick now, because industrial technology constantly progresses greatly, in high-performance, under the high efficiency demand, the meaning of its representative is the just lifting of operating rate not, so electronic equipment has adopted multiple electronic building brick now, the relative increase of electronic building brick that its unit volume is contained, and this electronic component promptly produces thermal source in operation, in the process that performance constantly promotes, the problem that its caloric value caused is serious day by day, and when the electronic building brick caloric value increases day by day, because of the difference of electronic building brick usefulness design, the heat flux distribution inequality on the electronic building brick surface of feasible heating is also because of the local temperature difference, and can form so-called focus (hot spot) from the teeth outwards, cause the too high phenomenon of local temperature, so the light decay disappearance of tending towards superiority and also can cause brightness to reduce along with temperature is its temperature of the operation of electronic building brick and reliability, useful life etc. are closely bound up.

Moreover electronic equipment is more pursued operation fast and with under the demand such as multi-functional now, and the caloric value of CPU or other part is increasing, thus how to improve the transmission of heat energy, and then increase heat energy and loose that it is important for apparent for the effect of overflowing.

The utility model content

The technical problem that the utility model solved is to provide a kind of temperature uniforming heat radiation module, by the structure of samming assembly and radiating subassembly, to promote good uniform temperature and thermal diffusivity.

The technical solution of the utility model is: a kind of temperature uniforming heat radiation module, it includes at least: a samming assembly, it is made of the chamber of a vacuum tightness accommodation space one first plate body and one second plate body, be filled with the heat radiation fluid in this chamber, and be provided with the support cylinder of portion of plural tool class in the chamber and support first plate body and second plate body between, and its outer portion of support cylinder convexes with plural number rice type body and forms heat and expands conduit; One radiating subassembly, it is provided with a thermal conductance substrate, and this thermal conductance substrate is provided with plurality of radiating fins, and be formed with plural air flow channel between radiating fin, this thermal conductance substrate is smooth in this second plate body again; At least one fixation kit, it is to fix the binding of this samming assembly and this radiating subassembly.

Wherein, this second plate body is provided with plural location notch to be installed with this plural number support cylinder.

This chamber is provided with the capillary structure body of tool plural number conduit, the portion of class of the corresponding support cylinder of this conduit.

This capillary structure body is a wire netting.

This heat radiation fluid is a pure water.

This first plate body and second plate body are the high-termal conductivity material.

This fixation kit is a screw.

This fixation kit is a heat-conducting glue.

This fixation kit is a sintering metal spare.

This samming assembly further is provided with light source assembly, and light source assembly is provided with light-emitting diode.

The beneficial effects of the utility model are: the utility model reaches the quick heat loss through conduction of high thermal source that the light source assembly start is sent, it focuses on: 1. fill working fluid in its chamber of samming assembly and the support cylinder that plural number convexes with plural number rice type body is set, expand conduit to increase this heat-sink fluid flow speed by heat, make thermal energy conduction more rapid, and promote quick samming of samming assembly and heat sinking function.2. also mat thermal conductance substrate continues the heat energy that conduction disperses the samming assembly, and by forming plural air flow channel between radiating fin, so that air produces convection current and reaches the quick dissipation of heat energy.

Description of drawings

Fig. 1 is a textural association cutaway view of the present utility model.

Fig. 2 is a structural upright constitutional diagram of the present utility model.

Fig. 3 is a support cylinder structural representation of the present utility model.

Fig. 4 is a samming assembly three-dimensional exploded view of the present utility model.

Fig. 5 is a samming assembly partial structurtes cutaway view of the present utility model.

Fig. 6 is an application structure three-dimensional exploded view of the present utility model.

Fig. 7 is an application partial structurtes cutaway view of the present utility model.

[figure number explanation]

Samming assembly 10; First plate body 11; Notch 111; Second plate body 12; Location notch 121; Chamber 13; Geat 14; Heat radiation fluid 15; Support cylinder 16; Outer portion 161; Rice type body 162; Heat expands conduit 163; Portion of class 164; Foaming structure body 17; Conduit 171; Radiating subassembly 20; Thermal conductance substrate 21; Radiating fin 22; Air flow channel 23; Fixation kit 30; Light source assembly 40; Metal substrate 41.　

Embodiment

The utility model temperature uniforming heat radiation module, as shown in Figures 1 and 2, it includes at least: a samming assembly 10; It is made of the chamber 13 of a vacuum tightness accommodation space one first plate body 11 and one second plate body 12, this second plate body 12 is in order to be provided with light source assembly 40, first plate body 11 and one second plate body 12 constitute samming assembly 10 by copper material or aluminium or silver-colored material or other high-termal conductivity material in the utility model, this samming assembly 10 is provided with a geat 14, so that heat radiation fluid 15 is filled in and is distributed in the chamber 13 by this geat 14, and should heat radiation fluid 15 be pure water, vacuumize (or claiming the degasification operation) at last again.

One radiating subassembly 20, it is provided with a thermal conductance substrate 21, and these thermal conductance base 21 plates are smooth in this first plate body 11, this thermal conductance substrate 21 is provided with plurality of radiating fins 22 again, and 22 of radiating fins are formed with plural air flow channel 23.

At least one fixation kit 30, it is to fix the binding of this samming assembly 10 and this radiating subassembly 20; This fixation kit 30 can be screw among the embodiment as shown in the figure; Certainly, this fixation kit can also be heat-conducting glue, and perhaps this fixation kit is a sintering metal spare, in order to fixedly temperature-uniforming plate and radiating subassembly.

Moreover, the utility model samming assembly 10 is for reaching quick temperature uniforming heat radiation, extremely shown in Figure 5 as Fig. 3, further be provided with plural support cylinder 16 and foaming structure body 17 in the chamber 13 of samming assembly 10, it uses these support cylinder 16 its outer portion 161 to convex with plural number rice type body 162 and forms the structure that heat expands conduit 163, and this foaming structure body 17(can be wire netting) constitute in the foaming mode by metal base and foamed substrate, and form capillary structure structure with plural conduit 171.Make this support cylinder 16 be held in 12 of first plate body 11 and second plate bodys respectively, support cylinder 16 sees through location notch 121 and is fixedly arranged in second plate body 12, and by its portion of class 164 covers should conduit 171 be connected to this foaming structure body 17 and reached effective location, and formation is strengthened samming assembly 10 its plate body structures, with avoid plate body heat absorption the time dispelled the heat fluid 15 vaporizing pressure and be out of shape, and heat radiation fluid 15 constitutes heat by support cylinder 16 its meter type bodies 162 and expands conduit 163, and foaming structure body 17 its capillary structure and foaming structures, so that flowing of heat radiation fluid 15 is smooth and easy more rapidly, and make samming assembly 10 promote the effect of samming and heat radiation.

Temperature uniforming heat radiation module of the present utility model is applied to light source assembly 40, its light source can be light-emitting diode, on first plate body 11 of this samming assembly 10 at least one light source assembly 40 can be set, as shown in Figure 6, these light source assembly 40 1 sides are provided with metal substrate 41, and on this first plate body 11 and be provided with the plural number and these metal substrate 41 shapes and the relative notch 111 of size, this light-emitting diode is arranged at by this metal substrate 41 in the notch 111 of this first plate body 11, and reaches the effect of location.

Secondly, as shown in Figure 7, when the light-emitting diode start is luminous, first plate body 11 of this samming assembly 10 fits in the bottom surface of light source assembly 40, and the heat energy that light-emitting diode sent is absorbed by samming assembly 10, this heat energy produces heating effect to the heat radiation fluid in the chamber 13 15, owing to be near vacuum state in the chamber 13, so the boiling point of the fluid 15 that dispels the heat can reduce, and increased the contact area of heat radiation fluid 15 because of foaming structure body 17, so heat radiation fluid 15 is boiling and generation steam fast, and this steam fast rise and touch foaming structure body 17, and the heat energy of steam conducted to second plate body 12 by foaming structure body 17, conduct to radiating fin 22 by second plate body 12 again, and by radiating fin 22 and air flow channel 23 thereof and do heat exchange with quick dissipation by convection current and air, and after the heat energy of steam is absorbed by foaming structure body 17, can be converted into liquid state and second plate body 12 of the chamber 13 that falls, the fast speed belt of heat energy of by this can be fast and constantly samming assembly 10 being absorbed is from samming assembly 10, the samming assembly is constantly absorbed by the heat energy that light-emitting diode sent, reach good uniform temperature and thermal diffusivity.

Claims

1. temperature uniforming heat radiation module is characterized in that it includes at least:

One samming assembly, it is made of the chamber of a vacuum tightness accommodation space one first plate body and one second plate body, be filled with the heat radiation fluid in this chamber, and be provided with the support cylinder of portion of plural tool class in the chamber and support first plate body and second plate body between, and its outer portion of support cylinder convexes with plural number rice type body and forms heat and expands conduit;

One radiating subassembly, it is provided with a thermal conductance substrate, and this thermal conductance substrate is provided with plurality of radiating fins, and be formed with plural air flow channel between radiating fin, this thermal conductance substrate is smooth in this second plate body again;

At least one fixation kit, it is to fix the binding of this samming assembly and this radiating subassembly.

2. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this second plate body is provided with plural location notch to be installed with this plural number support cylinder.

3. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this chamber is provided with the capillary structure body of tool plural number conduit, the portion of class of the corresponding support cylinder of this conduit.

4. temperature uniforming heat radiation module as claimed in claim 3 is characterized in that, this capillary structure body is a wire netting.

5. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this heat radiation fluid is a pure water.

6. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this first plate body and second plate body are the high-termal conductivity material.

7. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this fixation kit is a screw.

8. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this fixation kit is a heat-conducting glue.

9. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this fixation kit is a sintering metal spare.

10. temperature uniforming heat radiation module as claimed in claim 1 is characterized in that, this samming assembly further is provided with light source assembly, and light source assembly is provided with light-emitting diode.