CN201796876U

CN201796876U - Radiator

Info

Publication number: CN201796876U
Application number: CN2010201597002U
Authority: CN
Inventors: 陈俊荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-02
Filing date: 2010-04-02
Publication date: 2011-04-13
Anticipated expiration: 2020-04-02

Abstract

A radiator comprises a seat and a plurality of radiating parts. The seat includes a plurality of positioning bumps and a plurality of positioning grooves positioned among the positioning bumps; each radiating part is positioned in the corresponding positioning groove and includes a first radiating fin and a second radiating fin adjacent to the first radiating fin; a gap is formed between the first radiating fin and the second radiating fin; and the gap is gradually expanded from a first end of the corresponding radiating part to a second end opposite to the first end. In addition, the positioning bumps are pressed by external force to deform so as to push and press the first radiating fins and the second radiating fins, so that the radiating parts are positioned in the positioning grooves.

Description

Radiator

Technical field

This creation is a kind of radiator, particularly a kind of radiator with a plurality of fin.

Background technology

Along with electronic industry is growing, electronic building brick running frequency and speed constantly promote, and the caloric value increase that becomes of healing if get rid of the heat that electronic building brick produces when it's too late, causes its accumulation of heat to cause that temperature raises, and then the normal operation of influence heating electronic building brick.

For addressing the above problem, auxiliary its heat radiation of radiator normally is installed on electronic building brick, wherein, above-mentioned heating electronic building brick is again with flourish in recent years light-emitting diode (Light Emitting Diode, LED) get most of the attention, light-emitting diode has low power consuming, little, the long service life of volume, can produce heterogeneous light advantage.Yet its power is higher, so the heat-resisting degree of light-emitting diode is comparatively weak, and light-emitting diode heating because current lead-through heats up is under the warm state for a long time as if it, and will be easy to fault and useful life has the anxiety of impairment.

Therefore, light-emitting diode is combined with radiator, prevent light-emitting diode accumulation heat by this and avoid its situation that is damaged, wherein, above-mentioned radiator is normally constituted with a plurality of fin, utilize fin that the heat that light-emitting diode produces outwards is passed to air, thereby as if the radiating effect of desiring to reach preferable, the number of fin must increase, in order to promote area of dissipation, only the number of fin increases, and the volume of radiator, technology improve relative with cost.

According to the above, exploitation rate of heat dissipation height, technology is easy and cost-effective radiator is the technology that related industry is desired most ardently development.

Summary of the invention

In view of this, this creation proposes a kind of radiator, and it comprises pedestal and a plurality of heat sink, and wherein, pedestal comprises a plurality of locating convex blocks and a plurality of location notchs between above-mentioned a plurality of locating convex blocks; Each heat sink is arranged in location notch, heat sink comprise first fin with adjacent to second fin of first fin, wherein, form the gap between above-mentioned first fin and second fin, above-mentioned gap is from first end of heat sink, the second end flaring to relative first end.In addition, above-mentioned locating convex block is pushed compressing first fin and second fin by being subjected to the external force pressure distortion, and then heat sink is positioned in the location notch.

The disclosed heat sink of the radiator of this creation is made of first fin and second fin, so area of dissipation significantly increases.In addition, because the crack is the flaring state between first fin and second fin, so air stream can introduce by above-mentioned gap, thereby heat outwards can be transmitted, and promotes the heat dissipation of radiator in view of the above.

Below in execution mode, be described in detail the detailed features and the advantage of this creation; its content is enough to make any also enforcement according to this of technology contents that person skilled is understood this creation of being familiar with; and, anyly be familiar with person skilled and can understand this creation relevant purpose and advantage easily according to the disclosed content of this specification, protection range and accompanying drawing.

Description of drawings

Fig. 1 creates the schematic appearance of the disclosed pedestal of first embodiment for this.

Fig. 2 A to Fig. 2 E creates the schematic appearance of the disclosed heat sink of first embodiment for this, and wherein, heat sink is positioned in the location notch.

Fig. 3 A and Fig. 3 B create the schematic appearance of the disclosed heat sink of first embodiment for this, and wherein, heat sink is one of the forming.

Fig. 4 A, 4B, 5A and Fig. 5 B create among second embodiment for this, utilize diel location heat sink in the schematic appearance of pedestal.

Fig. 6 creates among the 3rd embodiment for this, and radiator connects the schematic appearance of external module.

Fig. 7 A and Fig. 7 B create the schematic appearance of the disclosed radiator of the 3rd embodiment for this.

Symbol description

1 radiator, 11 pedestals

112 locating convex blocks, 1121 projectioies

113 end faces, 1,131 first conjunctions

114 location notchs, 13 heat sinks

The 13a first end 13b second end

132 first fin, 1,321 first location divisions

The 132a first straight flange 132b first arc limit

134 second fin, 1,341 second location divisions

The 134a second straight flange 134b second arc limit

136 connecting portions 138 the 3rd fin

15 gaps, 1381 the 3rd location divisions

2 diels, 3 external modules

31 second conjunctions

Embodiment

First embodiment of this creation discloses a kind of radiator 1, and it mainly is made up of pedestal 11 and a plurality of heat sink 13.

Pedestal 11 mainly has a plurality of locating convex blocks 112 and a plurality of location notchs 114, and wherein, a plurality of location notchs 114 are between above-mentioned locating convex block 112, as shown in Figure 1.Moreover the planform of above-mentioned pedestal 11 preferably can be a sheet or tubulose etc.In addition, the material of pedestal 11 is to be various metal materials, preferably can for aluminium, copper, zinc, gold, silver and magnesium one of them.But the planform of above-mentioned pedestal 11 and material only are example, and this creation is not as limit.

A plurality of heat sinks 13 are arranged in location notch 114, thereby reach radiating effect in order to outside transmission heat.The preferred aspect of above-mentioned heat sink 13 is shown in Fig. 2 A to Fig. 2 E.

See also shown in Fig. 2 A, heat sink 13 mainly is made up of first fin 132 and second fin 134, wherein, first fin 132 has first location division 1321 that is positioned location notch 114, and second fin 134 has second location division 1341 that is positioned location notch 114, and above-mentioned first location division 1321 and second location division 1341 are positioned in the location notch 114.

See also shown in Fig. 2 B and Fig. 2 E, each heat sink 13 has more connecting portion 136, connecting portion 136 is in order to connect first location division 1321 and second location division 1341, and wherein, above-mentioned first fin 132, second fin 134 preferably are one of the forming with connecting portion 136.

See also shown in Fig. 2 C and Fig. 2 D, heat sink 13 preferably can comprise the 3rd fin 138, the three fin 138 that are positioned at 134 of first fin 132 and second fin and have the 3rd location division 1381 that is positioned location notch 114.

Moreover the material of above-mentioned first fin 132 and second fin 134 is preferably and can be one of them person of aluminium, copper, zinc, gold, silver and magnesium or its combination in any.Above-mentioned material only is an example, and only this creation is not as limit.

In addition, can form gap 15 between above-mentioned first fin 132 and second fin 134, can increase to the second end 13b with respect to the first end 13a gradually from the first end 13a of heat sink 13 in above-mentioned gap 15, shown in 3A and 3B figure.But above-mentioned integrally formed heat sink only is an example, and this creation is not as limit.

In an example of present embodiment, above-mentioned pedestal 11 preferably is a body, and above-mentioned location notch 114 axially-aligned also cut out two ends of body 11.Moreover, first fin 132 is made of the first straight flange 132a and the first arc limit 132b, second fin 134 is made of the second straight flange 134a and the second arc limit 134b, the shape of above-mentioned first fin 132 and second fin 134 preferably can be for semicircle or arc, in addition, the length of the above-mentioned first straight flange 132a and the second straight flange 134a is greater than the length of pedestal 11.Only the shape of above-mentioned fin and thickness range are also limited in this creation.

Second embodiment of this creation discloses a kind of radiator 1, and above-mentioned radiator 1 mainly is made up of pedestal 11 and a plurality of heat sink 13.Above-mentioned pedestal 11 and a plurality of heat sinks 13 repeat no more in this as described in first embodiment.Wherein, the locating convex block 112 that the disclosed radiator 1 of present embodiment is had can be pushed compressing first location division 1321 and second location division 1341 by being subjected to external force pressure distortion, and then heat sink 13 is positioned in the location notch 114.

Seeing also shown in Fig. 4 A and Fig. 4 B, is to be a location notch 114 between per two locating convex blocks 112, and above-mentioned locating convex block 112 and location notch 114 are for being spaced on pedestal 11.Above-mentioned external force preferably can directly push above-mentioned locating convex block 112 with diel 2, make locating convex block 112 to both sides distortion extruding, cause first location division 1321, second location division 1341 to be subjected to locating convex block 112 compressings with linking part 136, and then can to allow heat sink 13 close positioning in location notch 114.

See also shown in Fig. 5 A and Fig. 5 B, locating convex block 112 has more projection 1121, side with diel 2 pushing projection 1121 to first fin 132 or second fin 134, by projection 1121 extruding first fin 132 or second fin 134, and make heat sink 13 be positioned in the location notch 114.Yet the planform of above-mentioned locating convex block 112 is that multiple aspect can be arranged, and this creation is not as limit.

From the above, the disclosed heat sink 13 of present embodiment is to push compressing first location division 1321 and second location division 1341 by external force pushing locating convex block 112, cause heat sink 13 can be positioned in the location notch 114 of pedestal 11, yet, the heat sink 13 of this creation is except being positioned by the way the pedestal 11, also can on pedestal 11 or heat sink 13, be provided with and fasten module (not icon), locate pedestal 11 and heat sink 13 by the mode of buckle.Therefore in this creation, pedestal 11 is not limited with the combination of heat sink 13.

Fig. 6 is the 3rd radiator that embodiment discloses 1 of this creation, and above-mentioned radiator 1 mainly is made up of pedestal 11 and a plurality of heat sink 13.Above-mentioned pedestal 11 and a plurality of heat sinks 13 repeat no more in this as described in first embodiment.

Wherein, the pedestal 11 of the disclosed radiator 1 of present embodiment is to be body or plate body, shown in Fig. 7 A and Fig. 7 B.One of them of two ends of above-mentioned body has end face 113.Above-mentioned end face 113 has first conjunction, 1131, the first conjunctions 1131 in order to body is positioned an external module 3, and external module 3 is to be electronic building bricks such as heater such as light-emitting diode.In addition, above-mentioned first conjunction 1131 is preferably and can be locking hole, with second conjunction 31 of external module 3 radiator 1 is incorporated into external module 3 by first conjunction 1131.Above-mentioned first conjunction 1131, external module 3 and second conjunction 31 only are example, and this creation is not as limit.

According to the above, this is created disclosed radiator and has following advantage:

(1) since this to create disclosed heat sink be the biplate heat sink that is constituted with first fin, second fin and the connecting portion, so area of dissipation significantly increases.In addition, above-mentioned first fin, second fin and connecting portion are one of the forming, so technology is easy.

Gap between (two) first fin and second fin is to be expanded to second end gradually from first end, and outside air can be introduced and increases the degree that exchanges of heat sink and air via crack between the flaring, promotes rate of heat dissipation by this.

(3) thus with first location division, external force pressure locating convex block extruding location and second location division in location notch, have preferable bonding state between heat sink like this and the pedestal, and can simplify the technology that links between heat sink and pedestal.

Though the technology contents of this creation discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly be familiar with this technical staff; do not breaking away from the spirit a little change and the retouching done of this creation; all should be covered by in the category of this creation, so the protection range of this creation is when being as the criterion according to the content that claim defined.

Claims

1. a radiator is characterized in that, comprises:

Pedestal comprises:

A plurality of locating convex blocks; And

A plurality of location notchs are between those locating convex blocks; And

A plurality of heat sinks are positioned at those location notchs, and each this heat sink comprises:

First fin; And

Second fin, adjacent to this first fin, form a gap between this first fin and this second fin, this gap from first end of this heat sink to the second end flaring of this first end relatively, this locating convex block is by pushing this first fin of compressing and this second fin through the external force pressure distortion, and those heat sinks are positioned in those location notchs.

2. radiator according to claim 1 is characterized in that, this pedestal is a body, and those location notch axially-aligned also cut out two ends of this body.

3. radiator according to claim 1 is characterized in that, each this heat sink more comprises connecting portion, and this connecting portion is in order to connect this first fin and this second fin, and this connecting portion, this first fin and this second fin are one of the forming.

4. radiator according to claim 1 is characterized in that, the material of this first fin or this second fin is to be selected from one of following group: aluminium, copper, zinc, gold, silver and magnesium.

5. radiator according to claim 2 is characterized in that, one of them of this of this body two ends comprises an end face, and this end face comprises a location division, and this location division is in order to be positioned this body for external module.