CN2549237Y

CN2549237Y - Radiator

Info

Publication number: CN2549237Y
Application number: CN 02230286
Authority: CN
Inventors: 洪银树; 洪银农; 洪庆升
Original assignee: Sunonwealth Electric Machine Industry Co Ltd
Current assignee: Sunonwealth Electric Machine Industry Co Ltd
Priority date: 2002-04-04
Filing date: 2002-04-04
Publication date: 2003-05-07
Anticipated expiration: 2012-04-04

Abstract

The utility model relates to a heat sink device mainly consisting of a base board which is provided with a plurality of fins. A channel is respectively arranged between the fins. One end of the channel is provided with an air inlet, while the other end is provided with an air outlet. An assembling part is arranged on the base board. The assembling part of the base board is combined with a fan wheel which is covered by a cover board. The fan wheel is provided with a power element which can drive a fan-long blade wheel to rotate. The long blade wheel is corresponding to the channel which is formed through the plurality of fins to suck the flow in from the air inlet positioned at one side of the base board and to drive the air flow out from the air outlet positioned at the other side of the base board.

Description

Sink

Technical field

The utility model relates to the sink of electrical apparatus element, specifically relates to a kind ofly can drive bigger air quantity, and the sink that this radiating airflow is sucked and sends from other side from a side of sink.

Technical background

As shown in Figure 7, be a kind of improvement structure of the super thin fan of commonly using, it is mainly established the holding space 92 of a vortex by a pedestal 91, and this holding space 92 is provided with an axle bed 93, supply coil base 94 combinations by axle bed 93, and this coil base 94 can be for impeller 95 with rotating shaft loose joint rotation, on this pedestal 91 with a cover plate 96 cover caps, cover plate 96 tools one wind inlet 97, pedestal 91 sets out air port 98, by the rotation of this impeller 95, air-flow is sucked by wind inlet 97, blow to the place that needs heat radiation by exhaust outlet 98 again.Cover plate 96 wind inlets 97 from the top suck air-flows by impeller rotation 95 in this kind fan structure system, and this air-flow is that a side air-out mouth 98 of fan base 91 is sent, because this air-flow is bent around 90 ° from being drawn into to send to be tied to form, therefore the air-flow of 90 ° of this turning can produce flow-disturbing, and the inlet air side of wind inlet 97 tops also can not make the wind dispelling amount reduce to make the radiating effect reduction as if not having a certain space again.

Summary of the invention

Main purpose of the present utility model, be that a kind of sink is being provided, this sink can drive bigger air quantity, and the side of this radiating airflow from sink sucked and send from other side, and this radiating airflow can be sent towards the scope of wide model, the utlity model has preferable radiating effect and make.

Secondary objective of the present utility model, be that a kind of sink is being provided, this sink can drive bigger air quantity, and can not be subjected to the restriction of the set position of sink superjacent air space, reach the air-flow that is driven and need not turn, make to the utlity model has preferable radiating effect.

The purpose of this utility model is achieved in that

A kind of sink is characterized in that, includes:

One substrate is provided with a plurality of fins, respectively has passage between these a plurality of fins, and this each passage one end is a wind inlet, and end is exhaust outlet in addition, and is provided with at least one assembly part at this substrate;

One impeller, be bonded to this assembly part of this substrate, this impeller has the linear leaf wheel rotation that dynamical element can drive this impeller, this linear leaf wheel correspondence is located at by formed passage wind inlet place between these a plurality of fins, can with air-flow by the wind inlet of this substrate one side towards this substrate in addition the exhaust outlet of side drive and give;

One cover plate is combined in this substrate top.And

Formed this each passage is to form straight line between these a plurality of fins;

Formed this each passage is to form arc between these a plurality of fins;

Formed this each passage is the local arc that forms between these a plurality of fins, and the local straight line that forms makes two sides of this exhaust outlet position of this passage at this substrate;

This assembly part is the wind inlet position that is positioned at substrate;

This assembly part is between the wind inlet and exhaust outlet of substrate;

This substrate is established positioning hole and is passed through for positioning element, and this impeller is established screw and screwed for positioning element impeller is fixed;

This substrate is established at least one positioning part, and this cover plate is established at least one positioning element, and this positioning element can be combined in the positioning part;

Combined width correspondent equal between the length of this linear leaf wheel and number fin;

This cover plate has wind inlet corresponding to this linear leaf wheel location of this impeller;

Adopt such scheme, the utlity model has following good effect:

Because the utility model mainly is by establishing several fins on the substrate, this is counted respectively has passage between fin, this passage one end is a wind inlet, end is exhaust outlet in addition, and establishes assembly part on substrate, and the assembly part of this substrate is combined with impeller, and by a cover plate cover cap, this impeller tool dynamical element can drive the wheel rotation of blowing-type linear leaf, and this linear leaf wheel contraposition formed passage between by the number fin can suck air-flow and drive towards the side air-out mouth in addition of substrate from the wind inlet of substrate one side and send.

Sink of the present utility model, the several passages of contraposition at this substrate are taken turns with the linear leaf of this blowing-type impeller by system, and the length of this linear leaf wheel is identical approximately with the wind inlet end fin width that constitutes the number passage, so, this linear leaf wheel can drive relatively large air-flow, and it can be sent thermal source by the wind inlet of substrate one side towards the predetermined direction of other side of substrate, make this sink can bring into play best radiating effect.

Description of drawings

Fig. 1 the utility model first embodiment's exploded perspective view

Fig. 2 the utility model first embodiment removes the top view behind the cover plate

Fig. 3 is along the 3-3 line sectional drawing of the 2nd figure

The exploded perspective view that Fig. 4 the utility model second is implemented

Fig. 5 the utility model the 3rd embodiment removes the top view behind the cover plate

Fig. 6 the utility model the 4th embodiment removes the top view behind the cover plate

The exploded perspective view of the known radiation fan of Fig. 7

The piece number explanation:

1 substrate, 11 fins, 12 passages

13 assembly part, 14 positioning parts, 15 wind inlets

16 exhaust outlets, 17 rooms, 18 circuit boards

19 positioning holes, 2 impellers, 21 dynamical elements

22 linear leafs are taken turns 23 positioning elements, 24 screws

3 cover plates, 31 positioning elements, 32 wind inlets

4 substrates, 41 fins, 42 passages

43 assembly part, 44 positioning parts, 45 wind inlets

46 exhaust outlets, 47 rooms

Embodiment

As shown in drawings, the utility model is lifted the following example explanation:

First preferred embodiment:

As shown in Figure 1, it is made of members such as substrate 1, impeller 2 and cover plates 3.

Substrate 1 is to be made by the good metal material of thermal conductivity, this substrate 1 is to be provided with several fins 11 by two base plates, form passage 12 by 11 of fins, one end of this passage 12 is a wind inlet 15, end then is an exhaust outlet 16 in addition, this substrate 1 is provided with an assembly part 13, this assembly part 13 can be fixed for impeller 2 windings, this assembly part 13 can be situated in wind inlet 15 ends of substrate 1, in addition, can easily be combined on this substrate 1 for making this cover plate 3, this substrate 1 is provided with several positioning parts 14, this positioning part 14 can be positioning hole or groove as shown in the figure, for the positioning element 31 phase buckles of cover plate 3, moreover, this substrate 1 can also be established a room 17, these room 17 correspondences are in dynamical element 21 positions of impeller 2, and are preferable not hinder gas flow, and can be ccontaining for the members such as circuit board 18 of control dynamical element 21 actions by this room 17.

Impeller 2 drives 22 rotations of linear leaf wheel by dynamical elements such as motor 21, this linear leaf wheel 22 is blowing-type Vane wheels of tool linear leaf, can be bonded to the assembly part 13 of substrate 1 with known various means of fixation by this impeller 2, as shown in the figure, be provided with positioning hole 19 at this substrate 1, and this positioning hole 19 can pass through for positioning elements 23 such as bolts, and screws at dynamical element 21 set screws 24, and impeller 2 is fixing; The length of linear leaf wheel 22 and rough the equating of overall width of the set several fins 11 of wind inlet 15 ends of substrate 1, therefore, when this linear leaf wheel 22 is driven in rotation, it can suck a large amount of air-flows by a side wind inlet 15 of substrate 1, and this air stream drives is sent towards other exhaust outlet of side via each passage 12 of substrate 1, formed this substrate 1 or position are done best heat radiation at the heater element of substrate 1 exhaust outlet 16 sides.

Cover plate 3 is several passages 12 tops that are bonded to substrate 1 by positioning element 31, to guarantee that this air-flow is entered by the wind inlet 15 of substrate 1, and this air-flow is sent by the exhaust outlet 16 of base version 1, this cover plate 3 combines with substrate 1, system can for example screw with bolt with known various associated methods, or as shown in the figure, establish the positioning element 31 of several tool barbs by cover plate 3, can snap onto the positioning part 14 of substrate 1 by the barb of this positioning element 31.In addition, when this cover plate 3 was combined in substrate 1, life increased air output, and this cover plate 3 is taken turns 22 positions corresponding to the linear leaf of this impeller 2 can also offer wind inlet 32, when making these linear leaf wheel 22 rotations, can increase the driven quantity of air-flow.

As Figure 22, shown in 3, it is a preferred embodiment combination situations of the present utility model, this impeller 2 is assembly part 13 positions that are bonded to substrate 1, and passage 12 tops of this substrate 1 are by cover plate 3 cover caps, the linear leaf of this impeller 2 is taken turns the wind inlet 15 that 22 correspondences are located at substrate 1, and wind inlet 32 positions of cover plate 3, therefore, when the dynamical element 21 of impeller 2 drives 22 rotations of linear leaf wheel, this linear leaf wheel 22 can drive relatively large air-flow, and the passage 12 that follows 11 of each fins flows, and the length of being discharged owing to this linear leaf wheel 22 by exhaust outlet 16 equates approximately with the combined width of people air port 5 set several fins 11, therefore, this sink has maximum air stream drives amount, and best radiating effect is arranged.

Second preferred embodiment:

As shown in Figure 4, this embodiment of the utility model is disclosed to be, assembly part 13 can be situated in the middle section position of several passages 12, ascend the throne between wind inlet 15 and exhaust outlet 16, therefore when the linear leaf wheel 22 of this impeller 2 rotated, this air-flow can be introduced into by wind inlet 15 ends, and is sent by exhaust outlet 16 ends, therefore this sink also can reach bigger air stream drives amount, makes the heating source that is combined in this substrate 1 below obtain preferable radiating effect.

The 3rd preferred embodiment:

As shown in Figure 5, embodiment includes members such as substrate 4, impeller 2 and cover plate 3.

In this preferred embodiment, this substrate 4 also is provided with several fins 41, this fin 41 is the formation arc bending shape, and this is counted 41 of fins and also is formed with several passages 42, this end of counting passage 42 is provided with impeller 2, this impeller 2 also is located at wind inlet 45 sides, the end in addition of this passage 42 then is an exhaust outlet 46, this exhaust outlet 46 then can stay in a side of this substrate 4, this substrate 4 also is provided with assembly part 43 and can supplies impeller 2 assemblings again, this assembly part 43 can also be between this wind inlet 45 and exhaust outlet 46, or the position is in these wind inlet 45 positions, and this substrate 4 also is provided with several positioning parts 44, and this positioning part 44 can be for cover plate 3 combinations, again and this substrate 4 that room 47 power circuit boards 18 can also be set is ccontaining.

The 4th preferred embodiment:

As shown in Figure 6, this embodiment of the utility model is disclosed to be, these substrate 4 set several fins 41 are to form variant arc bending shape, or form local arcuation, local tiltedly sheet, and count 41 of nationality sheets by this and be formed with passage 42, this end of counting passage 42 is established assembly part 43 and is established for 2 groups for impeller, 2 of impellers are located at 45 of wind inlets, this passage 42 end in addition then is an exhaust outlet 46, this exhaust outlet 46 then can be situated in the dual side-edge of this substrate 4, this substrate 4 also is provided with assembly part 43 and can supplies impeller 2 assemblings again, this assembly part 43 can be between this wind inlet 45 and exhaust outlet 46, or the position is in these wind inlet 45 positions, and this substrate 4 also is provided with several positioning parts 44, this positioning part 44 can be for cover plate 3 combinations, again and this substrate 4 that room 47 power circuit boards 18 can also be set is ccontaining.Therefore this sink drives the relatively large air-flow that send, and is can drive towards more wide-angle, scope to send, and makes the better radiating effect of heating source acquisition that is combined in this substrate 1.

The utility model can not depart under main spirit and the feature with other different forms enforcement.Therefore, above-mentioned preferred embodiment is just enumerated by way of example, it should be considered as restriction of the present utility model.Scope of the present utility model is defined by claim.Equivalence variation or modification for the application's claim all are to fall within the scope of the present utility model.

Claims

1, a kind of sink is characterized in that, includes:

One impeller, be bonded to this assembly part of this substrate, this impeller has the linear leaf wheel rotation that dynamical element can drive this impeller, this linear leaf wheel correspondence is located at by formed passage wind inlet place between these a plurality of fins, can with air-flow by the wind inlet of this substrate one side towards this substrate in addition the exhaust outlet of side drive and give; And

One cover plate is combined in this substrate top.

By the described sink of claim 1, it is characterized in that 2, formed this each passage is to form straight line between these a plurality of fins.

By the described sink of claim 1, it is characterized in that 3, formed this each passage is to form arc between these a plurality of fins.

By the described sink of claim 1, it is characterized in that 4, formed this each passage is the local arc that forms between these a plurality of fins, the local straight line that forms makes two sides of this exhaust outlet position of this passage at this substrate.

By the described sink of claim 1, it is characterized in that 5, this assembly part is the wind inlet position that is positioned at substrate.

By the described sink of claim 1, it is characterized in that 6, this assembly part is between the wind inlet and exhaust outlet of substrate.

By the described sink of claim 1, it is characterized in that 7, this substrate is established positioning hole and passed through for positioning element, and this impeller is established screw and is screwed for positioning element impeller is fixed.

By the described sink of claim 1, it is characterized in that 8, this substrate is established at least one positioning part, this cover plate is established at least one positioning element, and this positioning element can be combined in the positioning part.

9, by the described sink of claim 1, it is characterized in that the combined width correspondent equal between the length of this linear leaf wheel and number fin.

By the described sink of claim 1, it is characterized in that 10, this cover plate has wind inlet corresponding to this linear leaf wheel location of this impeller.

By the described sink of claim 1, it is characterized in that 11, it is ccontaining that its substrate system is provided with the room power circuit board.