CN2632851Y

CN2632851Y - Radiator

Info

Publication number: CN2632851Y
Application number: CN 03261575
Authority: CN
Inventors: 曾祥杰
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2003-05-15
Filing date: 2003-05-15
Publication date: 2004-08-11
Anticipated expiration: 2013-05-15

Abstract

The utility model relates to a radiator, comprising a radiator, a wind scooper and a fan. The wind scooper is provided with two side walls which are arranged vertically, and is also provided with a top wall which is arranged horizontally and is connected with the two side walls. The wind scooper is provided with a wind inlet at the front part, the end part is extended backwards and forms a sidelong tube sinking; a wind outlet is arranged at the back of the sidelong tube sinking, the wind scooper is arranged at the outside of the radiator by tying; the fan is connected with the inlet on the wind scooper, thereby the heat sink which is arranged on the electronic heating elements can assist the elements dissipating heat, when the air is discharged, the heat is not resorted near the wind outlet and not impact the other electronic components in the system.

Description

Heat abstractor

Technical field

The utility model relates to a kind of heat abstractor, refers to a kind of being arranged on the electronic heating element especially, in order to assist the electronic heating element radiating, can obtain the heat abstractor of preferable radiating effect.

Background technology

Press; along with computer industry develops rapidly; the caloric value of electronic heating elements such as central processing unit is more and more high; and size is also more and more little; for this intensive heat effectively being distributed the environment outside system, can under permissive temperature, operate normally to keep the electronic heating element, can be attached on the electronic heating element surface with the radiator that has than large tracts of land usually; in order to assist the electronic heating element radiating, in order to do execution and the useful life that can effectively grasp the electronic heating element.

See also Fig. 1, it is a kind of known heat abstractor, include a radiator 10, a fan 11 and a wind scooper 12, this radiator 10 is made with the good material of thermal conductivity such as aluminium or copper, it has most radiating fins 13, and this radiator 10 can place (figure slightly) on the electronic heating element, and can utilize suitable fastener to be fixed, the heat that the electronic heating element is produced is passed to radiator 10, and mat radiator 10 is assisted the electronic heating element radiating.

This fan 11 is to be fixed in this radiator 10 1 sides, 12 of this wind scoopers cover on this radiator 10, this wind scooper 12 is to be "  " type body, its forward and backward two sides form an air inlet 14 and an air outlet 15 respectively, and this air inlet 14 and this air outlet 15 are corresponding to these radiator 10 forward and backward two sides.When this fan 11 rotates, can drive air current flow, cold air is entered by this air inlet 14, and flow through the radiating fin 13 of this radiator 10, dispel the heat in order to assist radiating fin 13, and hot-air is discharged by this air outlet 15.

Only, above-mentioned known heat abstractor, the air inlet 14 of its wind scooper 12 and air outlet 15 sectional areas equate, the intake of wind scooper 12 equates with air output, after making that hot-air is discharged by air outlet 15, remain in a standstill easily near air outlet 15, make the high temperature major part that is dispelled by heat abstractor still be stranded in the system, and then have influence on other electronic component in the system.

Be with, as from the foregoing, above-mentioned known heat abstractor on reality is used, obviously has inconvenience and exists with disappearance, and can treat in addition improver.

Edge is, can the improving of the above-mentioned disappearance of the utility model people thoughts is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance finally.

The utility model content

The main purpose of the utility model, being to provide a kind of heat abstractor, because wind scooper has an oblique reducing, when air-flow is discharged, can produce the flow-disturbing effect, make the discharge of air-flow brute force, and can not remain in a standstill near air outlet, can not have influence on other electronic component in the system, can obtain preferable radiating effect.

Another purpose of the utility model, being to provide a kind of heat abstractor, because wind scooper has an oblique reducing, can form a space in this oblique reducing below, can be in order to holding electronic component, and can not hinder the setting of electronic component on the circuit board.

The another purpose of the utility model, being to provide a kind of heat abstractor, the formation protuberance because the radiating fin of radiator can extend back can effectively increase area of dissipation, obtains better radiating effect.

In order to reach above-mentioned purpose, the utility model system provides a kind of heat abstractor, and it is arranged on the electronic heating element, in order to assist the electronic heating element radiating, comprising: a radiator, and it places on this electronic heating element; One wind scooper, the roof that it has relative two sidewalls of vertical setting and is horizontally disposed with and links to each other with this two sidewall, this wind scooper front side has an air inlet, this wind scooper rear side extends back and forms an oblique reducing, this oblique reducing rear side has an air outlet, and this wind scooper system covers at this radiator outside; And a fan, it is connected in the air inlet of this wind scooper.

For enabling further to understand the feature and the technology contents of the utility model, see also following detailed description and accompanying drawing about the utility model, yet appended graphic only provide with reference to and explanation usefulness, be not to be used for to the utility model limitr in addition.

Description of drawings

Fig. 1 is the three-dimensional exploded view of known heat abstractor.

Fig. 2 is the three-dimensional exploded view of the utility model heat abstractor.

Fig. 3 is the three-dimensional combination figure of the utility model heat abstractor.

Fig. 4 is the three-dimensional combination figure of another angle of the utility model heat abstractor.

Fig. 5 is the three-dimensional exploded view of the utility model heat abstractor and electronic heating element, holder and fastener.

Fig. 6 is the three-dimensional combination figure of the utility model heat abstractor and electronic heating element, holder and fastener.

Embodiment

See also Fig. 2, Fig. 3 and Fig. 4, the utility model system provides a kind of heat abstractor (), include a radiator 20, a wind scooper 30 and a fan 40, wherein this radiator 20 is made with the good material of thermal conductivity such as aluminium or copper, it has a base portion 21 and most radiating fins 22, these radiating fins 22 are to be arranged on this base portion 21 with one-body molded or compound mode, these radiating fins 22 can be in order to increase area of dissipation, only the pattern of this radiator 20 does not limit, and all can as radiators such as aluminium extruded type, die-casting die and folding type commonly used at present such as.

These radiating fin 22 forward and backward two sides form an inlet side 221 and an air side 222 respectively, and this inlet side 221 is to have suitable spacing with these base portion 21 front side edge, make to be formed with a fan bearing district 23 on this base portion 21, so that place fan 40.Can align with these base portion 21 back side edge in the air side 222 of these radiating fin 22 rear sides, or the formation that extends back protrudes in the protuberance 223 of these base portion 21 back side edge, the air side 222 of these radiating fins 22 of present embodiment is to extend back to form protuberance 223, in order to do these radiating fins 22 are formed and wind scooper 40 corresponding profiles, and can effectively increase area of dissipation.These radiating fin 22 left and right two side-lines and this base portion 21 left and right dual side-edges have suitable spacing, make these base portion 21 left and right two sides be formed with the shoulder 24 that is oppositely arranged.

This wind scooper 30 is to make with metal plate, its cording is by left and right relatively two sidewalls 31 of vertical setting and be horizontally disposed with and the roof 32 that links to each other with this two sidewall 31 is formed, use and form the cover body that a front side, rear side and bottom are open shape and are "  " type body, make these wind scooper 30 front sides be formed an

air inlet

33, and 33 4 jiaos of places respectively are provided with a fan fixing hole 34 in this air inlet, can be in order to this fan 40 that locks.

These wind scooper 30 rear sides suitable length that then extends back, make it form an oblique reducing 35, this oblique reducing 35 is the hollow tube that a top, bottom and left and right two sides all are closed, its bottom also has a skew wall 36, rear side forms an air outlet 37, because the setting of this oblique reducing 35, make the sectional area of this air outlet 37 less than the sectional area of this air inlet 33, and make the skew wall 36 belows formation one of this oblique reducing 35 can be in order to hold the space of electronic component.

This wind scooper 30 is to cover at this radiator 20 outsides, the air inlet 33 of this wind scooper 30 and this air outlet 37 correspond respectively to the inlet side 221 and the air side 222 of this radiator 20, this wind scooper 30 is coated on inside with this radiator 20, and this wind scooper 30 of mat provides the effect of water conservancy diversion.After this wind scooper 30 covers at these radiator 20 outsides, the protuberance 223 of this radiator 20 just is placed in oblique reducing 35 inside of these wind scooper 30 correspondences, and pass this wind scooper 30 with most fixed screws 38, and then be bolted in this radiator 20, make this wind scooper 30 be able to the screw lock mode and be fixed in this radiator 20.

This fan 40 is to place in the fan bearing district 23 of this radiator 20, this fan 40 also is connected in the inlet side 221 of this radiator 20 and the air inlet 33 of this wind scooper 30, and pass 40 4 jiaos in this fan with four fixed screws 41, and then be bolted in the fan fixing hole 34 at 33 4 jiaos of places of air inlet of this this wind scooper 30, make this fan 40 be fixed in this wind scooper 30 in the screw lock mode; By the heat abstractor of above-mentioned composition with formation the utility model.

See also Fig. 5 and Fig. 6, the utility model can be in order to assist an electronic heating element 50 heat radiations, system places this radiator 20 on this electronic heating element 50, and contact with these electronic heating element 50 end faces with base portion 21 bottom surfaces of this radiator 20, the heat that this electronic heating element 50 is produced is passed to radiator 20, and this radiator 20 of mat is assisted this electronic heating element 50 heat radiations.

This electronic heating element 50 is to be arranged on the circuit board 60, and on this circuit board 60, be set with a holder 70, this holder 70 is to be positioned at this electronic heating element 50 peripheries, and two fasteners 80 are buckled in this holder 70 relative two side places, suppress on two shoulders 24 of this radiator 20 in order to do utilizing these two fasteners, 80 Elastic Contact, these radiator 20 bottom surfaces can be attached on these electronic heating element 50 end face surfaces closely, in order to assist this electronic heating element 50 heat radiations.

When this fan 40 rotates, can drive air current flow, cold air is entered by the air inlet 33 of this wind scooper 30, and flow through the radiating fin 22 of this radiator 20, dispel the heat in order to assist radiating fin 22, and hot-air is discharged by the air outlet 37 of this wind scooper 30.

Because wind scooper 30 cordings of the utility model have an oblique reducing 35, make the sectional area of air outlet 37 of this wind scooper 30 less than the sectional area of this air inlet 33, therefore when air-flow is discharged, can produce the flow-disturbing effect, make the discharge of air-flow brute force, and can not remain in a standstill near air outlet 37, so can not have influence on other electronic component in the system, can obtain preferable radiating effect.

Moreover wind scooper 30 cordings of the utility model have an oblique reducing 35, can form a space in these oblique reducing 35 belows, can be in order to holding electronic component, and can not hinder the setting of electronic component on the circuit board 60.

In addition, the radiating fin 22 of the radiator 20 of the utility model can extend back and form protuberance 223, can effectively increase area of dissipation, so that obtain better radiating effect.

In sum, the utility model is a rare novel practical novel product in fact, has usability on the industry, novelty and progressive, meet novel patent application important document fully, filing an application according to Patent Law in the whence, would like to ask detailed survey and grant accurate this case patent, to ensure utility model person's rights and interests.

Only the above only is the preferable possible embodiments of the utility model, non-so the promptly inflexible claim of limitting the utility model, so use the equivalent structure variation for it of the utility model specification and graphic content institute such as, all in like manner all be contained in the scope of the utility model, close and give Chen Ming.

Claims

1, a kind of heat abstractor, it is arranged on the electronic heating element, in order to assist the electronic heating element radiating, it is characterized in that: comprising:

One radiator, it places on this electronic heating element;

One wind scooper, the roof that it has relative two sidewalls of vertical setting and is horizontally disposed with and links to each other with this two sidewall, this wind scooper front side has an air inlet, this wind scooper rear side extends back and forms an oblique reducing, this oblique reducing rear side has an air outlet, and this wind scooper system covers at this radiator outside; And

One fan, it is connected in the air inlet of this wind scooper.

2, heat abstractor according to claim 1 is characterized in that: this radiator cording has base portion and radiating fin, and this radiating fin system is arranged on this base portion with one-body molded or compound mode.

3, as the heat abstractor as described in the claim 2, it is characterized in that: forward and backward two sides of the radiating fin of this radiator form an inlet side and an air side respectively, this inlet side and this base portion front side edge have spacing, make to be formed with a fan bearing district on this base portion, this fan system places in this fan bearing district.

4, as the heat abstractor as described in the claim 2, it is characterized in that: the radiating fin rear side of this radiator aligns with this base portion back side edge.

5, as the heat abstractor as described in the claim 2, it is characterized in that: the radiating fin rear side of this radiator extends back and forms the protuberance that protrudes in this base portion back side edge, this radiating fin is formed and the corresponding profile of this wind scooper, and the protuberance of this radiator is placed in the oblique reducing inside of this wind scooper correspondence.

6, as the heat abstractor as described in the claim 2, it is characterized in that: left and right two sides of the base portion of this radiator are formed with the shoulder that is oppositely arranged, electronic heating element system is arranged on the circuit board, be set with a holder on this circuit board, this holder system is positioned at this electronic heating element periphery, and two fasteners are buckled in the relative two side places of this holder, suppress on two shoulders of this radiator with this two fasteners Elastic Contact, make this radiator bottom surface be attached at this electronic heating component top surface closely.

7, heat abstractor according to claim 1, it is characterized in that: four jiaos of places of the air inlet of this wind scooper respectively are provided with a fan fixing hole, and pass the fan fixing hole that four jiaos in this fan is bolted in four jiaos of places of air inlet of this wind scooper with four fixed screws, this fan is fixed in this wind scooper.

8, heat abstractor according to claim 1 is characterized in that: this radiator is passed and be bolted in this wind scooper system with fixed screw, and this wind scooper is fixed in this radiator.

9, heat abstractor according to claim 1 is characterized in that: the oblique reducing bottom of this wind scooper has a skew wall, and the skew wall below of this oblique reducing forms one can be in order to hold the space of electronic component.