CN203504940U

CN203504940U - Heat radiation device

Info

Publication number: CN203504940U
Application number: CN201320490724.XU
Authority: CN
Inventors: 张柏灏; 王仲澍
Original assignee: Asia Vital Components Co Ltd
Current assignee: Asia Vital Components Co Ltd
Priority date: 2013-08-12
Filing date: 2013-08-12
Publication date: 2014-03-26
Anticipated expiration: 2023-08-12

Abstract

The utility model discloses a heat radiation device. The heat radiation device comprises a swing assembly, a pivot piece and at least one fixing seat. The swing assembly includes a base and a swing piece. The swing piece is arranged on the base. One end of the pivot piece is arranged on the swing piece, while the other end is connected to the fixing seat. According to the utility model, the swing assembly drives the pivot piece to swing up and down to fluctuate and transmit airflow to a heating source, thereby greatly improving the heat radiation efficiency.

Description

Heat abstractor

Technical field

The utility model relates to a kind of heat abstractor, relate in particular to a kind of utilize produce fluctuation promote air-flow and form larger static air pressure power by air-flow toward thermal source transmission, with the heat abstractor of improving heat radiation efficiency significantly.

Background technology

In recent years along with the development of electronic industry, the performance of electronic component promotes rapidly, calculation process speed is more and more faster, and the arithmetic speed of its internal wafer group constantly promotes, number of wafers also constantly increases, and the also corresponding increase of heat that aforementioned wafer distributes when work, if these thermals source are not distributed immediately, the performance of electronic component will greatly be affected, make the calculation process Speed Reduction of electronic component, and along with the continuous accumulation of heat, also may Shao Ruined electronic component, therefore heat radiation has become one of important topic of electronic component, and utilize radiator fan, as heat abstractor, be common method.

And, electronic equipment development trend is gradually toward microminiaturized future development now, as notebook computer, panel computer, mobile phone etc., and under microminiaturized development, the space of its electronic equipment body inside is significantly reduction also, therefore the in the situation that of reducing and need be provided with many electronic components and circuit board in its space, in this electronic equipment body, just without vacant space, can supply radiator fan setting, again or in the situation of the thickness attenuation of its electronic equipment, the height that the flabellum of radiator fan and bearing must have also cannot be arranged in electronic equipment, therefore, its electronic equipment body is interior in the situation that radiator fan cannot arrange, the as easy as rolling off a log normal operation that affects electronic equipment of thermal source that its meeting electronic component produces, the also relative increase of the maintenance cost of its relative electronic equipment.

Therefore, Bian You manufacturer develops and utilizes the piezoelectric chip that outward appearance volume is little to be arranged in the electronic equipment body of limited space, its piezoelectric chip is dispelled the heat to the thermal source in electronic equipment body, but the static air pressure power that piezoelectric chip can produce is not enough, cannot effectively air energy be passed to a distant place, cause cold air cannot produce convection current and then reach the effect of cooling thermal source, therefore not good to the radiating effect of the place ahead thermal source yet, and then cause its electronic equipment body interior under the poor or unconspicuous situation of radiating effect, the as easy as rolling off a log normal operation that affects electronic equipment of thermal source that its electronic component produces, the also relative increase of the maintenance cost of its relative electronic equipment.

Utility model content

Therefore, for solving the shortcoming of above-mentioned prior art, main purpose of the present utility model, provide a kind of produce fluctuation promote air-flow and form larger static air pressure power by air-flow toward thermal source transmission, with the heat abstractor of improving heat radiation efficiency significantly.

This novel another object is providing in a kind of body at limited space, effectively the heat abstractor of improving heat radiation efficiency.

For reaching above-mentioned purpose, this is novel provides a kind of heat abstractor, comprises: an oscillating structural member, there is a pedestal and a swing component, and this swing component system is arranged on described pedestal; One moving part, this moving part has a first end and one second end, and this first end group connects described swing component; And at least one holder, this holder connects for the second end group of described moving part.

Preferably, between described oscillating structural member and moving part, have more a connecting piece, and the first end group of this moving part connects described connecting piece and by described connecting piece other end group, connect the swing component of described oscillating structural member.

Preferably, the second end that has a docking part and this moving part on described holder mutually group connects.

Preferably, described oscillating structural member is piezoelectric chip member, and this pedestal is piezoelectric chip conductive seat and this swing component, is piezoelectric chip.

Preferably, described oscillating structural member has at least one wire.

Preferably, described oscillating structural member is spring member, and this pedestal is spring positioning seat and this swing component, is spring element.

Preferably, described oscillating structural member be can rule warble member.

Preferably, described moving part is an elastomer cloth.

Preferably, described heat abstractor is arranged in an accommodation space of a body fuselage, and this body fuselage has at least one the first opening and at least one the second opening, and in this accommodation space, is separately provided with at least one pyrotoxin.

Preferably, described oscillating structural member drives its moving part in described accommodation space, swing generation airflow fluctuation and its airflow fluctuation is moved and make the cross-ventilation between the first opening and the second opening toward pyrotoxin via described swing component.

Whereby, can utilize its oscillating structural member to drive its moving part to swing up and down, and when moving part swings up and down, produce airflow fluctuation and its airflow fluctuation is delivered to pyrotoxin with the effect of improving heat radiation efficiency significantly.

Accompanying drawing explanation

Fig. 1 is the three-dimensional combination figure of the first preferred embodiment of the present utility model;

Fig. 2 is the schematic side view of the first preferred embodiment of the present utility model;

Fig. 3 is the enforcement schematic diagram of the first preferred embodiment of the present utility model;

Fig. 4 is the three-dimensional combination figure of the second preferred embodiment of the present utility model;

Fig. 5 is the side-looking signal of the second preferred embodiment of the present utility model;

Fig. 6 is the enforcement schematic diagram of the second preferred embodiment of the present utility model;

Fig. 7 is the enforcement schematic diagram of the 3rd preferred embodiment of the present utility model;

Fig. 8 A is the enforcement schematic diagram one of the 4th preferred embodiment of the present utility model;

Fig. 8 B is the enforcement schematic diagram two of the 4th preferred embodiment of the present utility model;

Fig. 9 A is the enforcement schematic diagram of the 5th preferred embodiment of the present utility model;

Fig. 9 B is the enforcement schematic diagram of the 6th preferred embodiment of the present utility model;

Fig. 9 C is the enforcement schematic diagram of the 7th preferred embodiment of the present utility model;

Fig. 9 D is the enforcement schematic diagram of the 8th preferred embodiment of the present utility model;

Fig. 9 E is the enforcement schematic diagram of the 9th preferred embodiment of the present utility model;

Fig. 9 F is the enforcement schematic diagram of the tenth preferred embodiment of the present utility model;

Fig. 9 G is the enforcement schematic diagram of the 11 preferred embodiment of the present utility model.

Symbol description

Heat abstractor 1

Oscillating structural member 2

Pedestal 21

Swing component 22

Wire 23

Moving part 3

First end 31

The second end 32

Holder 4

Docking section 41

Connecting piece 5

Body fuselage 6

Accommodation space 61

The first opening 62

The second opening 63

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:

Characteristic in above-mentioned purpose of the present utility model and structure thereof and function, will be explained according to appended graphic preferred embodiment.

Referring to Fig. 1,2, is three-dimensional combination figure and the schematic side view of the utility model heat abstractor the first preferred embodiment, and as shown in the figure, heat abstractor 1 of the present utility model includes an oscillating structural member 2 and a moving part 3 and at least one holder 4;

Wherein oscillating structural member 2 has a pedestal 21 and a swing component 22, wherein said swing component 22 is arranged on described pedestal 21, and its oscillating structural member 2 is for producing the member of rule warble, and in the present embodiment, its oscillating structural member 2 is chosen as piezoelectric chip member, and its pedestal 21 is that piezoelectric chip conductive seat and its swing component 22 are piezoelectric chip, and its oscillating structural member 2 has a wire 23, via its wire 23 conductions, drive its piezoelectric chip conductive seat and make its piezoelectric chip produce concussion up and down to swing.

Wherein said moving part 3 has a first end 31 and one

second end

32,31 groups of this first ends connect described swing component 22, and this second end 32 is away from described swing component 22, another this moving part 3 connects described holder 4 via 32 groups, this second end, on this holder 4, there is a docking part 41 and connect with the mutual group of the second end 32 of this moving part 3, and the second end 32 of this moving part 3 and described docking section 41 can connect via bonding group, locking group connects or melting group connect a mode wherein mutually group connect.

Refer to again Fig. 2 and Fig. 3, schematic side view and enforcement schematic diagram for the first preferred embodiment of the utility model heat abstractor, as shown in the figure, described heat abstractor 1 is arranged in an accommodation space 61 of a body fuselage 6, and this body fuselage 6 has at least one the first opening 62 and at least one the second opening 63, and this accommodation space 61 is interior is separately provided with at least one pyrotoxin 64, and the oscillating structural member 2 of its heat abstractor 1 is relatively arranged on described the first opening 62 positions, to produce a resonance frequency when the described pedestal 21 in these wire 23 conducting electric power, make its swing component 22 produce concussion up and down to swing, and when concussion swings up and down, drive its moving part 3 in its swing component 22 generations simultaneously, this moving part 3 can be an elastomeric material (body) or scratches body wherein arbitrary, and in the present embodiment, use an elastomer cloth, but be not therefore limited, therefore its swing component 22 produces the upper and lower rule warble of first end 31 generation of its moving part 3 when concussion swings up and down, and moving part 3 forms and swings up and down and produce successional fluctuation between each section and promote the air-flow in its accommodation space 61 and form larger static air pressure power simultaneously, and its air-flow forced is sent to toward holder 4 and pyrotoxin 64 directions, and then by the second opening 63, send with the first opening 62 and enter accommodation space 61 again, whereby, reaching the inside and outside cross-ventilation effect that produces of this body fuselage 6 also can dispel the heat for its pyrotoxin 64, and then reach and in the body of limited space, can effectively improve cross-ventilation the effect person of improving heat radiation efficiency significantly.

Separately refer to Fig. 4, shown in Fig. 5 and Fig. 6, three-dimensional combination figure and schematic side view and enforcement schematic diagram for the second preferred embodiment of the utility model heat abstractor, as shown in the figure, the present embodiment part-structure is identical with aforementioned the first embodiment, therefore will repeat no more at this, only not existing together of the present embodiment and aforementioned the first embodiment has more a connecting piece 5 for described oscillating

structural member

2 and 3 of moving parts, and 31 groups of swing components 22 that connect described connecting piece and connect described oscillating structural member 2 by described connecting piece 5 other end groups of the first end of this moving part 3, and this connecting piece 5 can connect via bonding group, locking group connects or melting group connects wherein any mode group and connects described moving part 3 and swing component 22, and produce a resonance frequency when the described pedestal 21 in wire 23 conducting electric power, its swing component 22 is produced when concussion swings up and down, drive its connecting piece 5 simultaneously and drive moving parts 3 by its connecting piece 5, therefore its swing component 22 produces when concussion swings up and down, this moving part 3 forms simultaneously and between each section, swings up and down and produce successional fluctuation and promote the air-flow in its accommodation space 61 and form larger static air pressure power, and its air-flow forced is sent to toward holder 4 and pyrotoxin 64 directions, and then by the second opening 63, send with the first opening 62 and enter accommodation space 61 again, whereby, reaching the inside and outside cross-ventilation effect that produces of this body fuselage 6 also can dispel the heat for its pyrotoxin 64, and then reach and in the body of limited space, can effectively improve cross-ventilation the effect person of improving heat radiation efficiency significantly.

Separately refer to shown in Fig. 7, enforcement schematic diagram for the 3rd preferred embodiment of the utility model heat abstractor, the present embodiment part-structure system is identical with aforementioned the first embodiment, therefore will repeat no more at this, only the present embodiment and aforementioned the first embodiment do not exist together for described oscillating structural member 2 be spring member, and this pedestal 21 is that spring positioning seat and this swing component 22 are spring element, and this swing component 22 produces when concussion swings up and down, this moving part 3 forms simultaneously and between each section, swings up and down and produce successional fluctuation and promote the air-flow in its accommodation space 61 and form larger static air pressure power, and its air-flow forced is sent to toward holder 4 and pyrotoxin 64 directions, and then by the second opening 63, send with the first opening 62 and enter accommodation space 61 again, whereby, reaching the inside and outside cross-ventilation effect that produces of this body fuselage 6 also can dispel the heat for its pyrotoxin 64, and then reach and in the body of limited space, can effectively improve cross-ventilation the effect of improving heat radiation efficiency significantly.

Separately referring to Fig. 8 A～8B is the enforcement schematic diagram one of the utility model heat abstractor the 4th preferred embodiment, two, the magnitude setting of described heat abstractor 1 can arrange situation and determine with pyrotoxin 64 according to accommodation space 61 sizes of its body fuselage 6, if during the device of and need reinforcement its radiating requirements large for accommodation space 61, can a plurality of heat abstractors 1 be set in its accommodation space 61 is interior, its heat abstractor 1 mutually vertically can be arranged or is horizontally disposed with, again or the oscillating structural member of its heat abstractor 12 and moving part 3 and the width of holder 4 are increased to promote the throughput of its drive, as shown in the figure, in its body fuselage 6, be provided with four pack heat dissipation devices 1 with the behaviour in service of corresponding its body fuselage 6.Separately refer to Fig. 9 A～9G and be five～ten preferred embodiments of the utility model heat abstractor on look schematic diagram, wherein said moving part 3 can be adjusted on demand it and use shape, as trapezoidal, circular, oval, the shape such as polygon or irregular shape, more or the use shape of umbrella shape can corresponding a plurality of holders 4, the application of these shapes all can reach in body fuselage 6 (referring to shown in Fig. 3) is inside and outside and produces cross-ventilation effect and can dispel the heat for its pyrotoxin, and then reach and in the body of limited space, can effectively improve cross-ventilation the effect of improving heat radiation efficiency significantly.

In sum, heat abstractor of the present utility model in use, for really reaching its effect and object.Below the utility model is elaborated, the above, be only preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented.All equal variations of doing according to the utility model application range and modification etc., all should belong to patent covering scope of the present utility model.

Claims

1. a heat abstractor, is characterized in that, comprises:

One oscillating structural member, has a pedestal and a swing component, and this swing component is arranged on described pedestal;

One moving part, this moving part has a first end and one second end, and this first end group connects described swing component; And

At least one holder, this holder connects for the second end group of described moving part.

2. heat abstractor as claimed in claim 1, is characterized in that, between wherein said oscillating structural member and moving part, has more a connecting piece, and the first end group of this moving part connects described connecting piece and by described connecting piece other end group, connect the swing component of described oscillating structural member.

3. heat abstractor as claimed in claim 1, is characterized in that, second end on wherein said holder with a docking part and this moving part mutually group connects.

4. heat abstractor as claimed in claim 1, is characterized in that, wherein said oscillating structural member is piezoelectric chip member, and this pedestal is piezoelectric chip conductive seat and this swing component, is piezoelectric chip.

5. heat abstractor as claimed in claim 4, is characterized in that, wherein said oscillating structural member has at least one wire.

6. heat abstractor as claimed in claim 1, is characterized in that, wherein said oscillating structural member is spring member, and this pedestal is spring positioning seat and this swing component, is spring element.

7. heat abstractor as claimed in claim 1, is characterized in that, wherein said oscillating structural member be can rule warble member.

8. heat abstractor as claimed in claim 1, is characterized in that, wherein said moving part is an elastomer cloth.

9. heat abstractor as claimed in claim 1, it is characterized in that, wherein said heat abstractor is arranged in an accommodation space of a body fuselage, and this body fuselage has at least one the first opening and at least one the second opening, and in this accommodation space, is separately provided with at least one pyrotoxin.

10. heat abstractor as claimed in claim 9, it is characterized in that, wherein said oscillating structural member drives its moving part to swing in described accommodation space via described swing component and produces airflow fluctuation and its airflow fluctuation is moved and make the cross-ventilation between the first opening and the second opening toward pyrotoxin.