CN2702586Y

CN2702586Y - Cooling device for electronic building brick

Info

Publication number: CN2702586Y
Application number: CN 200420048396
Authority: CN
Inventors: 林宥任; 陈世雄; 陈桂村; 蔡照晖; 李泳毅; 高志仁; 陈文彬
Original assignee: XUAN PU TECHNOLOGY Co Ltd
Current assignee: XUAN PU TECHNOLOGY Co Ltd
Priority date: 2004-04-28
Filing date: 2004-04-28
Publication date: 2005-05-25
Anticipated expiration: 2014-04-28

Abstract

The utility model contains a main body, a heat exchanger, a pump and two flow channels; wherein, the main body is provided with a first chamber and a second chamber; the first chamber can be provided with the heat exchanger; the heat exchanger is provided with two flow guiding bores; the pump is arranged in the second chamber, and a water storage space is formed; the pump is provided with drain bores; the drain bores are communicated with the flow guiding bore of the heat exchanger to form the first flow channel; the other flow guiding bore is communicated with the water storage space of the second chamber to form the second flow channel; therefore, the purpose is realized. Therefore, via that the heat exchanger and the pump are arranged in the main body, the heat radiation device of the utility model can reduce the joint numbers between each component and the flow distance of the fluid, which effectively avoids the fluid leakage, and reduces the volume of the cooling device.

Description

The electronic building brick cooling device

Technical field

The utility model relates to a kind of electronic building brick cooling device, relate in particular to a kind of being installed on central processing unit (CPU) or the heat generating component, be used for reducing the joint number of each inter-module and the mobile distance of fluid, effectively avoiding the leakage of fluid, and can dwindle the electronic building brick cooling device of the volume of cooling device significantly.

Technical background

The central processing unit of previous calculation machine (CPU) speed of service is slow, it is promptly enough as heat dissipation equipment to add the ventilation type heat abstractor that radiator fan constitutes with radiator, but the speed of central processing unit has surpassed 3GHz recently, and speed is directly proportional with the heat that is produced, therefore, owing to be subjected to the restriction of enclosure space, along with the raising of the central processing unit speed of service, above-mentioned heat abstractor more and more is difficult to effectively solve the problem of heat radiation.On the other hand, high-revolving radiator fan produced, and to disturb people's noise also be that people institute is insufferable, so have great heat radiation effect and the low water-cooled power converter of noise becomes the another program that solves heat dissipation problem.

As shown in Figure 1, known electronic building brick cooling device mainly comprises a heat exchanger 10a, a radiator 20a, a water tank 30a and a pump 40a, wherein heat exchanger 10a is placed on the top of heat generating component, and connect radiator 20a, water tank 30a, pump 40a successively with various aqueduct, end from this pump 40a is connected on the heat exchanger 10a again, when this pump 40a turns round, do not stop to circulate with driving inner fluid, with heat band that heat generating component work is produced from, and play the effect of heat radiation.

Yet, above-mentioned known electronic building brick cooling device, because each assembly all has two joints and connects various aqueduct, and these aqueduct major parts are made with the flexible hose of plastics or rubber, these aqueducts in use for some time, easily produce the phenomenon of hardened material or be full of cracks, the fluid of aqueduct inside is leaked out from slight crack, and then cause the damage of peripheral electronic building brick.In addition, each self-separation of these assemblies when the cooling of composition dress is arranged on the circuit board, will occupies a large amount of usage spaces, and significantly reduces its economic benefit and practicality, and disagrees with light, thin, short, the little development trend of electronic product.

Therefore, designer of the present utility model, concentrates on studies in conjunction with the experience of being engaged in the sector for many years at above-mentioned defective, in line with excelsior spirit, has designed the utility model.

The utility model content

Main purpose of the present utility model is that a kind of electronic building brick cooling device can be provided, heat exchanger and pump are contained in body interior, with the joint number that reduces each inter-module and the mobile distance of fluid, effectively avoiding the leakage problem of fluid, and significantly dwindle the volume of cooling device.

To achieve these goals, the utility model provides a kind of electronic building brick cooling device, it can be installed on central processing unit (CPU) or the heat generating component, comprise a body, a heat exchanger, a pump and two runners, wherein, described body is provided with first chamber and second chamber, in described first chamber described heat exchanger can be set, and described heat exchanger is provided with two pod apertures; Described pump is arranged in described second chamber, and make described second chamber form a water space, described pump has the discharge orifice, described discharge orifice is communicated with the formation first flow with the pod apertures of described heat exchanger, another pod apertures then is communicated with formation second runner with the water space of described second chamber, thereby realizes above-mentioned purpose.

Heat abstractor of the present utility model can effectively be avoided the leakage of fluid, dwindles the volume of cooling device.

Description of drawings

Fig. 1 is known electronic building brick cooling device structural representation;

Fig. 2 is the three-dimensional exploded view of the electronic building brick cooling device of an embodiment of the present utility model;

Fig. 3 is the combination schematic diagram of the electronic building brick cooling device of an embodiment of the present utility model;

Fig. 4 is the assembled sectional view of the electronic building brick cooling device of an embodiment of the present utility model;

Fig. 5 is the user mode figure that the electronic building brick cooling device of an embodiment of the present utility model is applied to heat generating component;

Fig. 6 is the user mode cutaway view that the electronic building brick cooling device of an embodiment of the present utility model is applied to heat generating component.

The assembly conventional letter is listed as follows in the accompanying drawing 1:

Heat exchanger 10a radiator 20a

Water tank 30a pump 40a

Accompanying drawing 2 assembly conventional letter in the accompanying drawing 6 is listed as follows:

Body 10

First chamber, 11 through holes 111

Screw 112 second chambers 12

Projection 121 openings 122

Groove 123 packing rings 124

Through hole 13 cover plates 14

Connecting hole 141 extension boards 15

Hole 151

Heat exchanger 20

Base 21 circulation circuits 211

Pod apertures 212,221 radiating fins 213

Notch 214 conduits 215

Packing ring 216 fixing holes 217

Upper plate 22

Pump 30

Discharge orifice

31,32 through holes 33

Runner 40

First flow 41 second runners 42

Circuit board 50

Heat generating component 51 through holes 52

Fixed mount 53 protruding axles 54

Radiator 60

Conduit 61 fin 62

Radiator fan 63

The detailed description of utility model

Below in conjunction with accompanying drawing feature of the present utility model and technology contents are elaborated.Only for reference and the explanation usefulness of accompanying drawing is not to restriction of the present utility model.

Fig. 2, Fig. 3 and Fig. 4 are respectively three-dimensional exploded view, combination schematic diagram and the assembled sectional views of the electronic building brick cooling device of an embodiment of the present utility model.As shown in the figure, the utility model provides a kind of electronic building brick cooling device, mainly comprises body 10, a heat exchanger 20, a pump 30 and two runners 40.

This body 10 is a rectangle, wherein be provided with first chamber 11 and second chamber 12, this first chamber 11 is positioned at the bottom of body 10, and and be provided with a longitudinal hole 111 between second chamber 12, be provided with cross through hole 13, the first chambers 11 inside at the side of this first chamber 11 in addition and be provided with a plurality of screws 112; This second chamber 12 is positioned at the top of first chamber 11, be provided with a plurality of projections 121 of extension in inside, side at this second chamber 12 has stepped opening 122, is provided with a ring-shaped groove 123 around described opening 122, in this groove 123 packing ring 124 can be set; This opening 122 is to be covered by a cover plate 14 in addition, is provided with a connecting hole 141 in the central authorities of this cover plate 14.Extension board 15 is extended at two ends, bottom at this body 10 respectively, is provided with hole 151 respectively at each place, angle of extension board 15.

Heat exchanger 20 can be arranged in first chamber 11 of body 10, and it comprises a base 21 and a upper plate 22, and this base 21 is made by aluminium, copper or other material with good heat conductive performance, is rectangle.Be provided with a circulation circuit 211 and a pod apertures 212 in this base 21, this pod apertures 212 is positioned at the end of this circulation circuit 211, and corresponding with the through hole 13 of first chamber 11.A plurality of radiating fins 213 have been extended upward in the bottom of this circulation circuit 211, in order to increase the radiating effect of this heat exchanger 20.This base 21 has a stepped notch 214 in addition, and this notch 214 is positioned at the top of circulation circuit 211, and the exterior circumferential of this circulation circuit 211 is provided with a shaped as frame conduit 215, can one in this conduit 215 packing ring 216 be set; Upper plate 22 can cover on this notch 214 in addition, and this upper plate 22 is provided with a pod apertures 221, and this pod apertures 221 is just in time corresponding with the through hole 111 of body 10, and is positioned at the front end of circulation circuit 211; Notch 214 peripheries at this base 21 are provided with a plurality of fixing holes 217, and these fixing holes 217 are corresponding to the screw 112 of first chamber 11, and are fixedly connected for assemblies such as bolts.

Pump 30 is centrifugal pumps, it has two

discharge orifices

31,32, is provided with a plurality of through holes 33 at end place, the angle of this pumping 30, and these through holes 33 are corresponding to the projection 121 of second chamber 12, can be connected with these projections 121, pump 30 firmly is positioned in second chamber 12 of body 10; When this pump 30 is fixedly installed on a side of second chamber 12, because the volume of pump 30 is much smaller than the volume of second chamber 12, formed water space 16 at the opposite side of this second chamber 12, this water space 16 is between the cover plate 14 and pump 30 of body 10.

Runner 40 comprises the first flow 41 and second runner 42, this first flow 41 is a waterpipe type runner, it connects and the discharge orifice 31 of conducting pumping 30 and the pod apertures 221 of upper plate 22, this second runner 42 is a waterpipe type runner, and it connects and the connecting hole 141 of conducting cover plate 14 and the pod apertures 212 of heat exchanger 20.

Fig. 5 and Fig. 6 are respectively user mode figure and the cutaway view of the utility model when being applied to heat generating component.Rely on the combination of said modules, it can be applicable on the heat generating component 51 of vertical type circuit board 50, is provided with a plurality of through holes 52 in the periphery of this heat generating component 51, the hole 151 corresponding settings of these through holes 52 and body 10.Opposite side at this circuit board 50 is provided with a fixed mount 53, each angle end at this fixed mount 53 is respectively equipped with the protruding axle 54 that stretches out, this protruding axle 54 has screw and the external profile diameter diameter greater than through hole 52, circuit board 50 and heat generating component 51 can be fixedly installed between fixed mount 53 and the body 10, and the end face that makes heat generating component 51 is flattened on the base 21 of heat exchanger 20, connects with the locking of assemblies such as bolt again.Can connect a radiator 61 on this second runner 42 in addition, this radiator 61 comprises a conduit 61, a plurality of fin 62 and a radiator fan 63, this conduit 61 is serially connected on the fin 62, then fixedly installs a radiator fan 63 on these fin 62, to assist the heat radiation of internal flow.

When pump 30 entrys into service, fluid will be from the discharge orifice 31 of pumping 30 through first flow 41, and in the circulation circuit 211 of inflow heat exchanger 20, the heat that heat generating component 51 work are produced is taken out of, after radiator 60 convection cells through linking to each other with runner 40 carry out radiating and cooling, flow back to again in the water space 16 of second chamber 12, thereby formed the high-effect cooling device that circulates.

As mentioned above, according to electronic building brick cooling device of the present utility model, at least has following advantage: because heat exchanger of the present utility model and pump are arranged on body interior, can reduce the joint number between each assembly and the mobile distance of fluid, effectively avoid the leakage problem of fluid, and can dwindle the volume of cooling device significantly; In addition, be provided with a plurality of radiating fins in the circulation circuit of this heat exchanger, increased the area of dissipation of this heat exchanger; Moreover this second runner is provided with radiator, can play the effect to runner inner fluid radiating and cooling, and then has improved the heat conduction usefulness of this cooling device.

In sum, electronic building brick cooling device of the present utility model has as can be known had practicality, novelty and creativeness, and the utility model is not used open by like product, and is also not open by various publications, meets the application important document of utility model fully.

The above only is a preferred embodiment of the present utility model, it or not restriction to the utility model claim, all equivalences that utilize specification of the present utility model and accompanying drawing content to be done change, directly or indirectly be used in other relevant technical field, all be encompassed in the scope of the present utility model, hereby statement.

Claims

1. electronic building brick cooling device comprises:

One body is provided with first chamber and second chamber, can form water space in described second chamber;

One heat exchanger, described heat exchanger are provided with two pod apertures;

One pump, described pump have two discharge orifices; And

Two runners comprise the first flow of the discharge orifice of the pod apertures that is communicated with described heat exchanger and described pump, and are communicated with second runner of the water space of another pod apertures of described heat exchanger and second chamber;

It is characterized in that described heat exchanger is located in first chamber of described body, described pump is located in second chamber of described body.

2. according to the described electronic building brick cooling device of claim 1, it is characterized in that second chamber of described body has an opening, can cover a cover plate on the described opening, described cover plate is provided with a connecting hole, and described connecting hole is used to be communicated with the pod apertures of described heat exchanger.

3. according to the described electronic building brick cooling device of claim 2, it is characterized in that, be provided with packing ring between the opening periphery of described second chamber and the cover plate.

4. according to the described electronic building brick cooling device of claim 2, it is characterized in that the water space of described second chamber is between the cover plate and described pump of described body.

5. according to the described electronic building brick cooling device of claim 1, it is characterized in that described heat exchanger comprises base and upper plate, described base is provided with a circulation circuit and a pod apertures, described upper plate is provided with another pod apertures, and described pod apertures is located at the forward and backward two ends of described circulation circuit respectively.

6. according to the described electronic building brick cooling device of claim 5, it is characterized in that, be provided with the multi-disc radiating fin in the circulation circuit of described base.

7. according to the described electronic building brick cooling device of claim 5, it is characterized in that, be provided with packing ring between the upper plate of described heat exchanger and the described base.

8. according to the described electronic building brick cooling device of claim 1, it is characterized in that described first flow is positioned at the inside of described body.

9. according to the described electronic building brick cooling device of claim 1, it is characterized in that described second runner is positioned at the outside of described body.

10. according to the described electronic building brick cooling device of claim 9, it is characterized in that described second runner is provided with a radiator, described radiator comprises conduit, fin and radiator fan, in order to assist the heat radiation of internal flow.