CN206542676U - Hybrid Cooling Module with heat accumulation component - Google Patents

Abstract

The utility model discloses a kind of Hybrid Cooling Module with heat accumulation component, including heat conducting base, heat conducting bar and heat accumulation component, heat conducting bar is placed on heat conducting base；Heat accumulation component includes housing, becomes liquid working media and multiple thermally conductive sheets admittedly, and housing has cavity volume, and each thermally conductive sheet is socketed in heat conducting bar respectively, admittedly change liquid working media and each thermally conductive sheet are then contained in cavity volume.Whereby, can in response to pyrotoxin in operation, with Natural Heat Convection and be aided with it is newly-increased store hot merit energy, replace the forced convertion radiating module containing fan.

Description

Hybrid Cooling Module with heat accumulation component

Technical field

The utility model is about a kind of heat dissipation technology, espespecially a kind of Hybrid Cooling Module with heat accumulation component.

Background technology

Existing heat abstractor mainly includes an aluminium extruded type radiator and a fan, and aluminium extruded type radiator is attached into heating On source, fan is then top or the lateral location for being installed in aluminium extruded type radiator, so so as to utilizing aluminium extruded type radiator and hair The direct contact of thermal source is conducted heat with heat exchange pattern, and aluminium extruded type radiator is dissipated by the pressure air-flow of fan Heat effect.

The problems such as power consumption, big noise and easy failure there are due to fan, therefore a kind of fan-free type heat abstractor is then Given birth to because of fortune, this type of fan-free type heat abstractor is installed in limited space (such as:Cabinet), not only cause just to have gathered around originally Crowded space more congestion, and only being radiated with free convection, can not efficiently solve really central processing unit or Heat produced by other thermals source, and the efficiency of its radiating can not show a candle to the foregoing heat abstractor with fan so that this fan-free The utilization of formula heat abstractor is by limitation significantly.

The problem of industry is in order to efficiently solve foregoing fan-free type heat abstractor, then by with good heat conductive efficiency The passive component such as heat pipe (Heat Pipe) or temperature-uniforming plate (Vapor Chamber) is added in the design of heat abstractor, so as to utilizing The uniform temperature of these passive components improves the deficiency of foregoing free convection, so natural further to lift this type of heat abstractor Heat dissipation is led in convection current.

However, the foregoing heat abstractor with passive component, the radiating efficiency of radiator must can than heat pipe suction The thermal efficiency is high, thus the design concept of whole group heat abstractor be will can by the pyrotoxin in main frame patient upper limit (UL) Heat is efficiently distributed.This type of heat abstractor is in order to reach above-mentioned requirement, and inevitably increase radiating is filled The overall dimensions put, because must include a radiator inside it, and radiator is for small-sized electronic installation, is a phase When big component, most of expensive real estate inside compact electronic device will be occupied by being this radiator.In fact, because center The speed of processor running is faster, and the heat produced by it is more, so manufacturer is encountered by awkward situation, be also and The size of product is reduced as much as possible, the radiator taken up space is placed in main frame again, and by its internal heating The maximum heat that source can be generated, is distributed in efficiently mode.

Utility model content

In order to solve the above-mentioned technical problem, a purpose of the present utility model, is to provide a kind of answering with heat accumulation component Box-like radiating module, its utilize heat accumulation component setting, can in response to pyrotoxin in operation, with Natural Heat Convection with Be aided with it is newly-increased store hot merit energy, replace the forced convertion radiating module containing fan.

In order to reach above-mentioned purpose, the utility model provides a kind of Hybrid Cooling Module with heat accumulation component, bag A heat conducting base, a heat conducting bar and a heat accumulation component are included, the heat conducting bar is placed on the heat conducting base；The heat accumulation component includes one Housing, one become liquid working media and multiple thermally conductive sheets admittedly, and the housing has a cavity volume, and respectively the thermally conductive sheet is socketed in the heat conduction respectively Bar, this becomes liquid working media admittedly and respectively the thermally conductive sheet is then contained in the cavity volume.

Preferably, the above-mentioned Hybrid Cooling Module with heat accumulation component, an in addition to radiating fin group, the heat radiating fin Piece group is socketed on the heat conducting bar.

Preferably, heat conducting base position is then divided in the intermediate region of the heat conducting bar, the heat accumulation component and the radiating fin group Other position is at two ends of the heat conducting bar.

Preferably, the heat accumulation component position is then divided in the intermediate region of the heat conducting bar, the heat conducting base and the radiating fin group Other position is at two ends of the heat conducting bar.

Preferably, the hot fins group position is then distinguished in the intermediate region of the heat conducting bar, the heat conducting base and the heat accumulation component Position is at two ends of the heat conducting bar.

Preferably, the heat conducting base offers two chases, the heat conducting bar include one first heat conduction section and with first heat conduction The separately positioned one second heat conduction section of section, one end of first heat conduction section is embedded in one of them chase, the first heat conduction section The other end then for hot fins group connection, one end of second heat conduction section is embedded in another chase, the second heat conduction section The other end is then connected for the heat accumulation component.

Preferably, the housing includes a upper casing and a lower casing, and the lower casing does contiguity sealing corresponding to the upper casing, so that at this The cavity volume is formed between upper casing and the lower casing.

Preferably, the upper casing and the lower casing are all that adiabatic insulating materials is constituted.

Preferably, the lower casing has a bottom plate, a riser of extension is bent from the bottom plate and bends extension from the riser One inframarginal, the upper limb that the upper casing has a top plate, a riser of extension is bent from the top plate and extension is bent from the riser Plate, the supramarginal plate and the inframarginal touch sealing.

Preferably, the inframarginal is formed with a forward recess and a rearward recess, and the supramarginal plate is also formed with a forward recess and one Rearward recess, forward recess of the inframarginal corresponds to the forward recess configuration of the supramarginal plate, the rearward recess correspondence of the inframarginal Configured in the rearward recess of the supramarginal plate, the heat conducting bar is crossed on the respectively forward recess and respectively between the rearward recess.

Preferably, liquid degasification semicanal is filled out provided with one in the rearward recess side of the inframarginal, this in the supramarginal plate is rear recessed Liquid degasification semicanal is filled out in groove side provided with one, and this of the inframarginal fills out liquid degasification semicanal and fill out liquid degasification half corresponding to this of the supramarginal plate Pipe is configured.

Preferably, the thermally conductive sheet offers a perforation, and the thermally conductive sheet is socketed on the heat conducting bar with the perforation, and respectively this is led It is distributed in distance between backing.

Preferably, the thermally conductive sheet offers a perforation, and a ringwall, the internal face of the ringwall are extended in the periphery of the perforation Outer peripheral face with the heat conducting bar is mutually closely connected.

Preferably, the thermally conductive sheet offers a perforation, and a ringwall is extended in the periphery of the perforation, is worn in the ringwall with this The open slot that hole is communicated with.

Preferably, the heat conducting base has a plate body, and the plate body has a upper surface, and it is recessed in the upper surface to be provided with one Ditch, the heat conducting bar has plane on one, and the heat conducting bar is embedded in the chase, and makes plane and upper surface on this be formed same In one plane.

Preferably, multiple arm bodies are connected with the plate body.

Preferably, the heat conducting bar is a copper rod or a heat pipe.

Preferably, this becomes liquid working media into paraffin, aliphatic acid or salt admittedly.

The utility model also has following effect, and it is not foundation limit heat energy to handle heat, even if it is small only to include one Type radiator, can also provide related pyrotoxin enough heat radiation protections.Heat accumulation component of the present utility model can be produced in pyrotoxin During excessive heat, this heat is temporarily stored in heat accumulation component, when pyrotoxin no longer produces excessive heat energy, then by heat accumulation group Heat stored by part is distributed by radiating fin group.

Brief description of the drawings

Fig. 1 is the utility model first embodiment combination diagram.

Fig. 2 is Fig. 1 heat accumulation component and heat conducting bar three-dimensional exploded view.

Fig. 3 be Fig. 1 heat accumulation component and heat conducting bar combination after transverse sectional view.

Fig. 4 be Fig. 1 heat accumulation component and heat conducting bar combination after longitudinal sectional view.

Fig. 5 is the utility model second embodiment combination diagram.

Fig. 6 is the utility model 3rd embodiment combination diagram.

Fig. 7 is the utility model fourth embodiment combination diagram.

Fig. 8 is another embodiment outside drawing of thermally conductive sheet of the present utility model.

Fig. 9 is the another embodiment outside drawing of thermally conductive sheet of the present utility model.

Symbol description

10 ... heat conducting bases；

11 ... plate bodys；

111 ... upper surfaces；

112 ... chases；

12 ... arm bodies；

20 ... heat conducting bars；

The heat conduction of 20a ... first section；

The heat conduction of 20b ... second section；

21 ... upper planes；

22 ... lower planes；

30 ... heat accumulation components；

31 ... housings；

311 ... upper casings；

3111 ... top plates；

3112nd, 3122 ... risers；

3113 ... supramarginal plates；

3114th, 3124 ... forward recess；

3115th, 3125 ... rearward recess；

3116th, 3126 ... fill out liquid degasification semicanal；

312 ... lower casings；

3121 ... bottom plates；

3123 ... inframarginals；

Admittedly 32 ... become liquid working media；

33rd, 33A, 33B ... thermally conductive sheet；

331 ... perforation；

332 ... ringwalls；

333 ... open slots；

A ... cavity volumes；

40 ... radiating fin groups；

41 ... radiating fins.

Embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art The utility model can be better understood from and can be practiced, but illustrated embodiment is limited not as to of the present utility model.

Refer to shown in Fig. 1 and Fig. 4, the utility model provides a kind of Hybrid Cooling Module with heat accumulation component, its Mainly include a heat conducting base 10, a heat conducting bar 20 and a heat accumulation component 30.

Heat conducting base 10 can be made by the good materials of thermal conductivity such as copper, aluminium or its alloy, the heat conduction base of the present embodiment Seat 10 has a plate body 11, but is not limited with such a kenel.Plate body 11 has a upper surface 111, and in the centre of upper surface 111 Region offers a chase 112, is separately connected with multiple arm bodies 12 in the lower surface of plate body 11, can to provide this heat conducting base 10 On the circuit board with a pyrotoxin (not shown).

Heat conducting bar 20 can be the barred body made by the good material of the thermal conductivity such as copper or its alloy, can also be that liquid becomes gas The component of the phase change of state, such as:Heat pipe (Heat Pipe), the heat conducting bar 20 of the present embodiment is in substantially a L fonts, but not with this Kenel is planted to be limited.The face of deciding what is right and what is wrong of this heat conducting bar 20 is configured with plane 21 on one and corresponding to upper plane 21 for a flat One lower plane 22, the subregion of heat conducting bar 20 is embedded in the chase 112 of foregoing heat conducting base 10, and makes the upper He of plane 21 The upper surface 111 of plate body 11 is formed at grade.

Heat accumulation component 30 becomes liquid working media 32 and multiple thermally conductive sheets 33 admittedly comprising a housing 31, one, and housing 31 includes one The lower casing 312 of upper casing 311 and one, upper casing 311 and lower casing 312 can be made up of an adiabatic insulating materials, such as PP, PET or poor heat conductivity Plastic material made by, the lower casing 312 of the present embodiment has a rectangular base plate 3121, is folded upward at prolonging from the periphery of bottom plate 3121 Stretch out a riser 3122 and the inframarginal 3123 extended is laterally bent from the periphery of riser 3121, in inframarginal 3123 Between drape forming have a forward recess 3124 and a rearward recess 3125；Also, being set on the inframarginal 3123 of the side of rearward recess 3,125 1 Fill out liquid degasification semicanal 3126.

Similarly, the shape of upper casing 311 is close with lower casing 312, and it also has riser 3112, forward recess 3114, rearward recess 3115 and fill out outside liquid degasification semicanal 3116, also include the structure such as top plate 3111 and supramarginal plate 3113.Lower casing 312 is corresponded to Shell 311 does contiguity sealing, so as to be formed with a cavity volume A between upper casing 311 and lower casing 312.

Each thermally conductive sheet 33 is with made by the good material of the thermal conductivity such as copper, aluminium or its alloy, in the centre of thermally conductive sheet 33 Region offers a perforation 331, and each thermally conductive sheet 33 is perforated with it and 331 is socketed in respectively on heat conducting bar 20, and each thermally conductive sheet 33 it Between be distributed in distance.

That one section of each thermally conductive sheet 33 and heat conducting bar 20 is contained in aforesaid housing compartment A during combination, and make heat conducting bar 20 across It is located between foregoing each forward recess 3114,3124 and each rearward recess 3115,3125, then passes through hot pressing, ultrasonic or high frequency Sealing combination is done to supramarginal plate 3113 and inframarginal 3123 etc. mode.

Admittedly it can be paraffin, aliphatic acid (fatty acids), salt (salt hydrates) etc. to become liquid working media 32 It is the material of solid-state at normal temperatures, this paraffin can be alkane derivative or its mixture, admittedly become liquid working media 32 by preceding The liquid degasification semicanal 3116,3126 of respectively filling out stated is inserted in aforesaid housing compartment A.

Further, the Hybrid Cooling Module of the present utility model with heat accumulation component also includes a radiating fin group 40, It includes multiple radiating fins 41, and each radiating fin 41 can be made by the good material of the thermal conductivity such as copper, aluminium or its alloy, It is to be socketed in the one end of heat conducting bar 20 away from heat accumulation component 30.

Further, the heat conducting base 10 of the present embodiment is position in the intermediate region of heat conducting bar 20, heat accumulation component 30 and is dissipated Hot fins group 40 then distinguishes two end positions of the position in heat conducting bar 20.

The upper plane 21 of the upper surface 111 of heat conducting base 10 and heat conducting bar 20 is corresponded into a pyrotoxin when using (to scheme not Show) to amplexiform, upper plane 21 receives after the heat produced by pyrotoxin, will be respectively towards heat accumulation component 30 and heat radiating fin The direction of piece group 40 is conducted, when the heat of a portion reaches heat accumulation component 30 by heat conducting bar 20, is situated between by solid change liquid work The contact with heat conducting bar 20 and each thermally conductive sheet 33 of matter 32, after solid change liquid working media 32 is heated will by solid state into liquid state and Substantial amounts of latent heat is absorbed, these calorific values are temporarily stored within housing 31, whne system closedown or during compared with low-speed running, then pass through radiating The dissipation of fins group 40 is emitted in exterior space again after returning to internal system space；Meanwhile, the heat of another part is then by leading When hot rod 20 reaches radiating fin group 40, exterior space is emitted to again after being emitted to internal system space by each radiating fin 41 In.

Refer to shown in Fig. 5, the difference of the present embodiment and above-described embodiment is:The heat accumulation component of the present embodiment 30 In the intermediate region of heat conducting bar 20, heat conducting base 10 and radiating fin group 40 then distinguish two end positions of the position in heat conducting bar 20.By It is fast and be closer to thermal source in the heat-transfer rate of heat accumulation component 30, when the rapid rising of the temperature of pyrotoxin, as long as in heat accumulation component When temperature in 30 exceedes the fusing point for becoming liquid working media admittedly, you can substantial amounts of latent heat is absorbed under the constant temperature of fusing point, tune is reached Section heating source temperature makes the purpose no more than the temperature specification upper limit.

Refer to shown in Fig. 6, the difference of the present embodiment and the various embodiments described above is:The hot fins group of the present embodiment 40 In the intermediate region of heat conducting bar 20, heat conducting base 10 and heat accumulation component 30 then distinguish two end positions of the position in heat conducting bar 20.This is answered Box-like radiating module can first carry out the dissipation of heat by hot fins group 40, more than the Natural Heat Convection pole of hot fins group 40 The partial heat of limit, and then conducted by the continuation of heat conducting bar 20 by the solid change liquid working media 32 of heat accumulation component 30 and each heat conduction Piece 33 is absorbed, reach whereby optimization Hybrid Cooling Module institute energy the Natural Heat Convection limit purpose.

Refer to shown in Fig. 7, the difference of the present embodiment and the various embodiments described above is:The upper surface 111 of heat conducting base 10 Two chases 112 are offered, heat conducting bar 20 includes one first heat conduction section 20a and separately positioned with the first heat conduction section 20a one second Heat conduction section 20b, wherein the first heat conduction section 20a one end is embedded in the foregoing chase 112 of one of them, the first heat conduction section 20a The other end then heat supply fins group 40 is connected.Second heat conduction section 20b one end is embedded in remaining chase 112, the second heat conduction The section 20b other end is then connected for heat accumulation component 30.In this way, heat conducting base 10 can be accelerated after heated, by this diversion design, Rapidly heat can be done and be conducted towards heat accumulation component 30 and the direction of hot fins group 40 respectively.

Refer to shown in Fig. 8 and Fig. 9, the thermally conductive sheet in the utility model is in addition to can be such as previous embodiment, wherein Fig. 8 It is towards side to extend a ringwall 332 in each thermally conductive sheet 33A periphery of perforation 331, and in ringwall 332 and the side of perforation 331 While the open slot 333 being communicated with, the outer peripheral face using the internal face and foregoing heat conducting bar 20 of ringwall 332 is mutually closely connected, borrow To increase both contacts area and then lift heat conduction efficiency.Fig. 9 is then the periphery of perforation 331 in each thermally conductive sheet 33B towards one A ringwall 332, and the open slot 333 being communicated with the top of ringwall 332 and perforation 331 are extended in side, then are led foregoing One end of hot rod 20 is penetrated after each thermally conductive sheet 33B perforation 331, then is aligned with open slot 333 with punching press pressing element (not shown) Position carries out punching press combination.

Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.

Claims (18)

1. a kind of Hybrid Cooling Module with heat accumulation component, it is characterised in that including:

One heat conducting base；

One heat conducting bar, is placed on the heat conducting base；And

One heat accumulation component, liquid working media and multiple thermally conductive sheets are become comprising a housing, one admittedly, and the housing has a cavity volume, respectively should Thermally conductive sheet is socketed in the heat conducting bar respectively, and this becomes liquid working media admittedly and respectively the thermally conductive sheet is then contained in the cavity volume.

2. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 1, it is characterised in that also including a heat radiating fin Piece group, the radiating fin group is socketed on the heat conducting bar.

3. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 2, it is characterised in that heat conducting base position exists The intermediate region of the heat conducting bar, the heat accumulation component and the radiating fin group then distinguish position at two ends of the heat conducting bar.

4. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 2, it is characterised in that the heat accumulation component position exists The intermediate region of the heat conducting bar, the heat conducting base and the radiating fin group then distinguish position at two ends of the heat conducting bar.

5. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 2, it is characterised in that the hot fins group position exists The intermediate region of the heat conducting bar, the heat conducting base and the heat accumulation component then distinguish position at two ends of the heat conducting bar.

6. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 2, it is characterised in that the heat conducting base is opened up Have two chases, the heat conducting bar include one first heat conduction section and with the separately positioned one second heat conduction section of first heat conduction section, this One end of one heat conduction section is embedded in one of them chase, and the other end of first heat conduction section is then connected for the hot fins group, One end of second heat conduction section is embedded in another chase, and the other end of second heat conduction section is then connected for the heat accumulation component.

7. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 2, it is characterised in that the housing is included on one Shell and a lower casing, the lower casing do contiguity sealing corresponding to the upper casing, so as to be formed with the cavity volume between the upper casing and the lower casing.

8. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 7, it is characterised in that the upper casing and the lower casing It is all that adiabatic insulating materials is constituted.

9. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 7, it is characterised in that the lower casing has a bottom Plate, a riser and the inframarginal from riser bending extension from bottom plate bending extension, the upper casing have a top plate, certainly should One riser of top plate bending extension and the supramarginal plate that extension is bent from the riser, the supramarginal plate and the inframarginal touch sealing.

10. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 9, it is characterised in that the inframarginal shapes There are a forward recess and a rearward recess, the supramarginal plate is also formed with a forward recess and a rearward recess, the forward recess pair of the inframarginal It should be configured in the forward recess of the supramarginal plate, the rearward recess of the inframarginal corresponds to the rearward recess configuration of the supramarginal plate, should Heat conducting bar is crossed on the respectively forward recess and respectively between the rearward recess.

11. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 10, it is characterised in that in the inframarginal Liquid degasification semicanal is filled out in the rearward recess side provided with one, and liquid degasification semicanal is filled out provided with one in the rearward recess side of the supramarginal plate, should Inframarginal this fill out liquid degasification semicanal corresponding to the supramarginal plate this fill out liquid degasification semicanal configuration.

12. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 1, it is characterised in that the thermally conductive sheet is opened up There is a perforation, the thermally conductive sheet is socketed on the heat conducting bar with the perforation, and be respectively distributed in distance between the thermally conductive sheet.

13. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 1, it is characterised in that the thermally conductive sheet is opened up There is a perforation, a ringwall is extended in the periphery of the perforation, the internal face of the ringwall is mutually closely connected with the outer peripheral face of the heat conducting bar.

14. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 1, it is characterised in that the thermally conductive sheet is opened up There is a perforation, a ringwall is extended in the periphery of the perforation, the open slot being communicated with the ringwall and the perforation.

15. the Hybrid Cooling Module with heat accumulation component as claimed in claim 1, it is characterised in that the heat conducting base has There is a plate body, the plate body has a upper surface, and is provided with a chase in the upper surface, the heat conducting bar has plane on one, and this is led Hot rod is embedded in the chase, and makes plane and upper surface on this be formed at grade.

16. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 15, it is characterised in that in plate body connection There are multiple arm bodies.

17. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 1, it is characterised in that the heat conducting bar is one Copper rod or a heat pipe.

18. there is the Hybrid Cooling Module of heat accumulation component as claimed in claim 1, it is characterised in that this becomes liquid work admittedly Medium is paraffin, aliphatic acid or salt.