CN2882200Y

CN2882200Y - Radiation module

Info

Publication number: CN2882200Y
Application number: CN 200520129442
Authority: CN
Inventors: 王派酋; 王勤彰; 王勤文
Original assignee: AUGUX Corp
Current assignee: Pyroswif Holding Co., Ltd.
Priority date: 2005-10-17
Filing date: 2005-10-17
Publication date: 2007-03-21
Anticipated expiration: 2015-10-17

Abstract

The utility model provides a heat radiating module, which comprises a heat-conducting structure and a radiating body. The heat-conducting structure has a hollow tube whose ends are enclosed, inside the plate wall of the tube, a vacuum cavity is formed. In the vacuum cavity, capillary textures and work fluid are provided. The radiating body is provided with a through hole for looping on the outer circumference of the heat-conducting structure. And at circumference of the radiating body, a plurality of heat-conducting fins are provided. Therefore, the heat generated by the heat-generating source can be guided far away, so that the product can run continuously under low temperature. The utility model can enhance heat-conducting and heat-radiating effect and prolong service lives of products.

Description

Radiating module

Technical field

The utility model relates to a kind of radiating module, and the especially a kind of heat that pyrotoxin produced can being directed at a distance so that it continues running under lower temperature, thereby improved heat conduction, radiating effect and increased the radiating module in useful life.

Background technology

Along with the progress of Information technology and computer industry, the caloric value of electronic building brick such as central processing unit chip, internal memory is more and more higher, and size is more and more littler.For this intensive heat effectively being distributed in the environment outside system,, normally, increase its overall radiating efficiency with larger area fin or the radiating module formed with the rotating speed that increases radiator fan to keep the following running of assembly in permissive temperature.So, will bring relevant issues such as noise, weight, cost and system complexity, therefore aforesaid each scheme is not the heat radiation good plan that solves electronic building brick.

In addition, projecting lamp in the past mainly is made of reflection shield with spliced eye and the based on halogen bulb that is inserted in spliced eye, because temperature height that this based on halogen bulb produced, useful life is short and problem such as power consumption, the luminescence unit that is reached by the packaged one-tenth of circuit board by light-emitting diode (LED) is replaced gradually, though this kind projecting lamp has plurality of advantages such as power saving, long service life, but in actual operation, on circuit board, do not produce heat unavoidably.Be head it off, then be formed with a plurality of radiating fins on reflection shield, by the conductive force of the material of cover body own, and the temperature thermal convection between ambient gas and fin is to take heat out of.Yet the heat that can derive, shed with this kind radiating module has its limitation, luminescence unit is operated under hot environment for a long time, thereby reduce significantly its useful life.Therefore, be provided for the radiating module of electronic building brick and LED projecting lamp, become the important topic that the personage studied of being engaged in the heat radiation industry.

So, the design people reaches in view of the above problems and is engaged in research and development cooling system experience for many years, at carrying out improved aspect, concentrates on studies and cooperates actual utilization, in line with excelsior spirit, provide a kind of reasonable in design and effectively improve the radiating module of the problems referred to above.

The utility model content

The purpose of this utility model is to provide a kind of radiating module, comprises heat conduction member and radiator.Wherein, described heat conduction member has the hollow cylinder of blind end, is formed with vacuum chamber in the wooden partition inside of described cylindrical shell, is provided with capillary structure and working fluid in described vacuum chamber; Described radiator has through hole, in order to being socketed in the outer peripheral edge of heat conduction member, and is provided with a plurality of radiating fins at described radiator periphery.

The utility model with said structure can be directed to the heat that pyrotoxin produced long-range place, so that it continues running under lower temperature, thereby improves heat conduction, radiating effect and increases useful life.

Preferably, described cylindrical shell is any of circle, taper shape, rectangle, pyramid or regular polygon.

Preferably, described capillary structure is the formed porous material of sintering metal powder, metal knitted net or aforementioned both any of combination.

Preferably, described cylindrical shell comprises Shell Plate and is connected the inner hull of described Shell Plate inboard.

Preferably, the bottom of described Shell Plate has extended upward a plurality of reference columns, and the bottom of described inner hull is extended with a plurality of bulge loops downwards, and described bulge loop is socketed in respectively on the described reference column, and is formed with clearance space between the bottom of described Shell Plate and inner hull.

Preferably, the inner surface of described inner hull is coated with reflector layer.

Preferably, the bottom inside face of described inner hull is provided with a plurality of nuts.

Preferably, described radiator is by the direct extrusion forming of aluminium.

Preferably, described radiator is formed by the mutual stacked combination of a plurality of radiating fins.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model heat conduction member;

Fig. 2 is the combination schematic diagram of the utility model heat conduction member;

Fig. 3 is the assembled sectional view of the utility model heat conduction member;

Fig. 4 is the solid decomposition that the utility model is applied to projecting lamp;

Fig. 5 is the user mode cutaway view that the utility model is applied to projecting lamp;

Fig. 6 is the three-dimensional exploded view that the utility model is applied to microprocessor;

Fig. 7 is the user mode cutaway view that the utility model is applied to microprocessor;

Fig. 8 is the user mode cutaway view that another embodiment of the present utility model is applied to microprocessor.

In the accompanying drawing, the list of parts of each label representative is as follows:

1 heat conduction member

10 cylindrical shells, 11 Shell Plates

111 reference columns, 112,122 capillary structures

12 inner hulls, 121 bulge loops

123 nuts, 13 clearance spaces

14 working fluids

2,2 ' radiator

21 through holes, 22 radiating fins

3 projecting lamps

31 luminescence units, 311 luminous elements

312 lamp sockets, 313 breach

32 plug sockets

4 screws

51 printed circuit board (PCB)s, 52 microprocessors

6 holders

61 through holes, 62 adjutages

621 circular ports

Embodiment

Relevant detailed description of the present utility model and technology contents, accompanying drawings is as follows, yet accompanying drawing reference only is provided and be used for the explanation, be not to be used for the utility model is limited.

Fig. 1, Fig. 2 and Fig. 3 are respectively three-dimensional exploded view, the combination schematic diagram of the utility model heat conduction member and send out assembled sectional view.With reference to Fig. 1, Fig. 2 and shown in Figure 3, radiating module of the present utility model mainly comprises heat conduction member 1 and radiator 2, wherein:

Heat conduction member 1 has the hollow cylinder 10 of blind end, and cylindrical shell 10 can be circle, taper shape (as shown in Figure 8), rectangle, pyramid, regular polygon or other various geometry.Present embodiment is a circular cylinder body, and it comprises Shell Plate 11 and is connected the inner hull 12 of Shell Plate 11 inboards.A plurality of reference columns 111 have been extended upward in the bottom of Shell Plate 11, the bottom of inner hull 12 then is extended with a plurality of bulge loops 121 downwards, bulge loop 121 is socketed on respectively on the reference column 111, and is formed with clearance space 13 (as shown in Figure 3) between Shell Plate 11 and inner hull 12.In addition, on the outer surface of the inner surface of Shell Plate 11 and inner hull 12 respectively lining link and have capillary structure 112,122, capillary structure 112,122 to can be the formed porous material of sintering metal powder, metal knitted net or aforementioned both combination.

During making, earlier capillary structure 112,122 is combined in respectively on the precalculated position of Shell Plate 11 and inner hull 12 with sintering processing (or set-up mode), again the bulge loop 121 of inner hull 12 is aligned with reference column 111 sockets of Shell Plate 11; At the apical margin of inner hull 12 and the medial surface joint of Shell Plate 11, carry out the seam of inner hull 12 and Shell Plate 11 with welding manner, again working fluids such as pure water 14 (as shown in Figure 3) are injected the clearance space 13 of cylindrical shell 10, and clearance space 13 is vacuumized and sealing operation.So, to constitute heat conduction member 1 of the present utility model.

Radiator 2 (as shown in Figure 4) can be by the direct extrusion forming of aluminium, and heart place is formed with the through hole 21 that the upper/lower terminal diameter does not wait therein.The top of through hole 21 is used to connect the bottom that heat conduction member 1 is set, and is provided with the radiating fin 22 that a plurality of outside radiation are extended in the outer peripheral edge of radiator 2.

Fig. 4 and Fig. 5 are respectively three-dimensional exploded view and the user mode cutaway view that the utility model is applied to projecting lamp.Shown in Fig. 4 and Fig. 5 figure, radiating module of the present utility model can be used on the projecting lamp 3, the plug socket 32 (as shown in Figure 5) that projecting lamp 3 comprises luminescence unit 31 and is electrically connected with luminescence unit 31.Can be provided with a plurality of nuts 123, the lamp socket 312 that luminescence unit 31 comprises luminous element 311 and luminous element 311 is set at the bottom inside face of inner hull 12.Be provided with the corresponding breach 313 of a plurality of and nut 123 in the outer rim of lamp socket 312, in order to lamp socket 312 is threaded on the inner hull 12 by screw 4.In addition, for increasing the reflecting brightness of projecting lamp 3, can increase the irradiation brightness of luminous element 311 thus at the inner surface lining reflector layer of inner hull 12.And an end of plug socket 32 has extension 321, and extension 321 is located in the below through hole 21 of radiator 2, and portion is provided with electronic building bricks such as transformer, lead within it; The other end of plug socket 32 then has contact terminal 322, in order to plug with external power receptacle.

During use, utilize the contact terminal 322 of plug socket 32 and external receptacle to peg graft, with the required electric power of the luminous element 311 that luminescence unit 31 is provided.Luminous element 311 will produce a large amount of heats in use, these heats will be absorbed by the bottom surface of inner hull 12, and the capillary structure 112,122 in the clearance space 13 is heated, and make the working fluid 14 that is adsorbed on capillary structure 112,122 produce evaporation, the evaporation by working fluid 14 with the heat band from.Heat moves up along the perisporium of cylindrical shell 10, outwards conducts from peripheral wall surfaces and gives radiator 2, and be distributed to the outside by the radiating fin 22 of radiator 2, thereby make luminescence unit 31 can continue running under lower working temperature, to prolong its useful life.

Fig. 6 and Fig. 7 are respectively three-dimensional exploded view and the user mode cutaway view that the utility model is applied to microprocessor.With reference to Fig. 6 and shown in Figure 7, radiator of the present utility model be except being the form of the foregoing description, also can be present embodiment radiator 2 ' form.Radiator 2 ' form by a plurality of radiating fin 22 mutual stacked windings, and be formed with through hole 21 in the centre of radiating fin 22, through hole 21 is in order on the outer peripheral edge that is socketed in heat conduction member 1.Again it is installed on the microprocessor of main frame, this main frame inside has printed circuit board (PCB) 51, on circuit board 51, be provided with various electronic building bricks such as microprocessor 52, by holder 6 radiating module of the present utility model is fixedly connected on the circuit board 51, the central authorities of holder 6 are provided with circular through hole 61, in order to be socketed in the bottom peripheral edge of heat conduction member 1.In addition, outwards extended support arm 62 respectively, on support arm 62, be provided with circular port 621 at the quadripolar corners of holder 6 place that falls, for behind the screw cross-under circuit board 51 again to combine with nut.

To produce a large amount of heats during microprocessor 52 runnings, this heat will be absorbed by the bottom surface of inner hull 12, and the capillary structure 112,122 in the clearance space 13 is heated, and make the working fluid 14 that is adsorbed on capillary structure 112,122 produce evaporation, the evaporation by working fluid 14 with the heat band from.Heat moves up along the perisporium of cylindrical shell 10, again from peripheral wall surfaces outwards conduction give radiator 2 ', and by radiator 2 ' radiating fin 22 be distributed to the outside so that microprocessor 52 can continue to operate under lower working temperature, to prolong its useful life.

Yet, the above only is a preferred embodiment of the present utility model, be not so promptly limit claim of the present utility model, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done, directly or indirectly be used in other relevant technical field, all in like manner be included in the claim of the present utility model.

Claims

1. a radiating module is characterized in that, comprising:

Heat conduction member, it has the hollow cylinder of blind end, is formed with vacuum chamber in the wooden partition inside of described cylindrical shell, is provided with capillary structure and working fluid in described vacuum chamber; And

Radiator, it has through hole, and described through hole is socketed in the outer peripheral edge of heat conduction member, is provided with a plurality of radiating fins at described radiator periphery.

2. radiating module according to claim 1 is characterized in that, described cylindrical shell is any of circle, taper shape, rectangle, pyramid or regular polygon.

3. radiating module according to claim 1 is characterized in that, described capillary structure is the formed porous material of sintering metal powder, metal knitted net or aforementioned the two any of combination.

4. radiating module according to claim 1 is characterized in that, described cylindrical shell comprises Shell Plate and is connected the inner hull of described Shell Plate inboard.

5. radiating module according to claim 4, it is characterized in that, the bottom of described Shell Plate has extended upward a plurality of reference columns, the bottom of described inner hull is extended with a plurality of bulge loops downwards, described bulge loop is socketed in respectively on the described reference column, and is formed with clearance space between the bottom of described Shell Plate and inner hull.

6. radiating module according to claim 4 is characterized in that the inner surface of described inner hull is coated with reflector layer.

7. radiating module according to claim 4 is characterized in that, the bottom inside face of described inner hull is provided with a plurality of nuts.

8. radiating module according to claim 1 is characterized in that, described radiator is by the direct extrusion forming of aluminium.

9. radiating module according to claim 1 is characterized in that, described radiator is formed by the mutual stacked combination of a plurality of radiating fins.