CN2629218Y

CN2629218Y - Radiating apparatus

Info

Publication number: CN2629218Y
Application number: CN 03261574
Authority: CN
Inventors: 唐济海; 张敏
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2003-05-15
Filing date: 2003-05-15
Publication date: 2004-07-28
Anticipated expiration: 2013-05-15

Abstract

The utility model relates to a radiating device, comprising a heat conduction plate, a radiator and a heat conduction post, the heat conduction post is provided with a support face, the radiator is provided with a transverse assembly hole with open bottom, the heat conduction is arranged in the assembly hole of the radiator, moreover the lower flange of the head conduction post is exposed at the bottom of the heat conduction post, the heat conduction is transversely arranged on the support face of the heat conduction plate; thereby the radiating device has good radiating effect and can obtain better radiating efficiency.

Description

Heat abstractor

Technical field

The utility model system refers to a kind of placing on the electronic heating element especially relevant for a kind of heat abstractor, in order to assist the device of electronic heating element radiating.

Background technology

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; usually can be attached on the electronic heating element surface with the radiator that has than large tracts of land, 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 heat-conducting plate 10, one heating column 11, one radiator 12 and a fan 13, wherein this heat-conducting plate 10 is to be tabular, this heating column 11 is a cylindricality heat pipe, this heating column 11 is vertically to be arranged on this heat-conducting plate 10, this radiator 12 is made up of most radiating fins 14, these radiating fins 14 are horizontal being arranged on this heat-conducting plate 10, this heating column 11 is arranged in these radiating fins 14, but this heating column 11 of mat is passed to these radiating fins 14 uniformly with the heat on this heat-conducting plate 10, and it is comparatively even that radiator 12 is conducted heat, in the hope of obtaining preferable radiating effect.

This heat-conducting plate 10 can place (figure slightly) on the electronic heating element, and utilize suitable fastener to be fixed, the heat that the electronic heating element is produced can be passed to this heating column 11 and this radiator 12 in regular turn, and the radiating fin 14 of mat radiator 12 is assisted the electronic heating element radiating.This fan 13 is to be arranged at this radiator 12 front sides, when this fan 13 rotates, can drive air current flow, makes cold air flow through the radiating fin 14 of this radiator 12, dispels the heat in order to assist radiating fin 14, and hot-air is discharged by these radiator 12 rear sides.

Only, above-mentioned known heat abstractor, its heating column 11 is to adopt vertical setting, when fan 13 drives air current flow, can form the dead angle that air-flow can't arrive in heating column 11 rears of this setting setting, hot gas remains in a standstill easily, and the related radiating fin 14 at heating column 11 rears that makes can't dispel the heat normally, its radiating efficiency is had a greatly reduced quality, can't reach the radiating effect of expection.

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, and it does not have in the heating column rear and forms the situation generation that hot gas remains in a standstill, and has better heat radiating effect, makes radiator have better cooling efficiency.

Another purpose of the utility model, being to provide a kind of heat abstractor, and the bigger contact area of tool between its heating column and heat-conducting plate makes the heat on the heat-conducting plate can more effectively be passed to heating column and radiator, has better cooling efficiency.

In order to reach above-mentioned purpose, the utility model system provides a kind of heat abstractor, comprising: a heat-conducting plate, and it is provided with a continuing surface; One radiator, it is provided with the opening-like horizontal assembly hole in a bottom; One heating column, it places the assembly hole of this radiator, and makes this heating column lower edge be exposed to this radiator bottom, and this heating column system coupling is horizontally placed on the continuing surface of this heat-conducting plate.

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 combination figure 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 exploded view of the utility model heat abstractor user mode.

Fig. 5 is the three-dimensional combination figure of the utility model heat abstractor user mode.

Embodiment

See also Fig. 2 and Fig. 3, the utility model system provides a kind of heat abstractor, include a heat-conducting plate 20, a radiator 30 and a heating column 40, wherein this heat-conducting plate 10 is to be tabular, it is made with thermal conductivity good metal material, and these heat-conducting plate 20 cordings have a continuing surface 21, and this continuing surface 21 is to be located at this heat-conducting plate 20 end faces, the continuing surface 21 of this heat-conducting plate 20 is a cancave cambered surface, and the radian system of this continuing surface 21 is corresponding with the radian of heating column 30 outer rims.These heat-conducting plate 20 relative two sides also respectively are provided with a connecting hole 22.

This radiator 30 is made up of most radiating fins 31, it can be formed in one or the composite type design, these radiating fins 31 are made with thermal conductivity good metal material, these radiating fins 31 are to be vertical setting, be reserved with suitable spacing between these radiating fins 31, but can be in order to form the runner that air feed stream flows.These radiator 30 cordings have an assembly hole 32, this assembly hole 32 is one greater than semicircle and the slotted eye for laterally running through, this assembly hole 32 is to run through each radiating fin 31, and this assembly hole 32 also is through to this radiator 30 forward and backward two sides, and these assembly hole 32 bottoms are opening-like.

This heating column 40 is a cylindricality heat pipe, this heating column 40 is in the horizontal assembly hole 32 that is arranged in this radiator 30, and make these heating column 40 lower edges be exposed to this radiator 30 bottoms, and this heating column 40 couplings are horizontally placed on the continuing surface 21 of this heat-conducting plate 20, and this heating column 40, heat-conducting plate 20 and radiator 30 also can utilize modes such as sintering or welding to connect as one, but this heating column 40 of mat is passed to these radiating fins 31 uniformly with the heat on this heat-conducting plate 20, and it is comparatively even that radiator 30 is conducted heat; By the heat abstractor of above-mentioned composition with formation the utility model.

See also Fig. 4 and Fig. 5, the heat-conducting plate 20 of the utility model heat abstractor can place on the electronic heating element 50, and contact with these electronic heating element 50 end faces with these heat-conducting plate 20 bottom surfaces, the heat that this electronic heating element 50 is produced can be passed to the radiating fin 31 of this heating column 40 and this radiator 30.Can further be provided with a framework 60, a fan 70, two fasteners 80 and a fixed frame 90 in addition, this framework 60 is that frame is located on this radiator 30, relative two sides respectively are provided with connecting hole 61 on this framework 60, can be convenient to run through and then be bolted in the connecting hole 22 of this heat-conducting plate 20, these framework 60 modes of being spirally connected are fixed on this heat-conducting plate 20 with screw (figure slightly).

This fan 70 is to run through to be spirally connected by most screws 71 to be fixed on this framework 60.These relative two sides in framework 60 tops respectively are formed with a shoulder 62, respectively are provided with a flexible member 63 on this shoulder 62.This electronic heating element 50 and this fixed frame 90 are to be arranged on the circuit board 100, and this fixed frame 90 is to utilize a base plate 110 and most fixtures 120 to be fixed on this circuit board 100, and this fixed frame 90 is to be located at this electronic heating element 50 peripheral places.

This two fastener 80 is that the button hook 81 with the lower end is buckled in 90 4 jiaos of corresponding colluding on the hole 91 of this fixed frame, make this two fastener 80 be fixed in this fixed frame 90 relative two side places, promptly can suppress this two flexible member 63 and frameworks 60 by two fasteners 80, suppress on this radiator 30 to utilize this framework 60, make being attached on these electronic heating element 50 end face surfaces that these heat-conducting plate 20 bottom surfaces can be stable, in order to assist this electronic heating element 50 heat radiations.

The utility model mainly is that the heating column 40 with heat abstractor is horizontally placed on the heat-conducting plate 20, when fan 70 drives air current flow, cold air is entered by the top, flow through the radiating fin 31 of this radiator 30, in order to assist radiating fin 31 heat radiations, and hot-air discharged by this radiator 30 2 sides, therefore do not have the known situation generation that hot gas remains in a standstill that forms in the heating column rear, so the radiating fin 31 of the utility model has better heat radiating effect, makes radiator 30 have preferable radiating efficiency.

Moreover the heating column 40 of the utility model is horizontally placed on the continuing surface 21 of this heat-conducting plate 20, and the bigger contact area of tool makes that the heat on the heat-conducting plate 20 can more effectively be passed to heating column 40 and radiator 30, to have preferable radiating efficiency between the two.

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 to be used to assist the electronic heating element radiating, it is characterized in that: comprising:

One heat-conducting plate, it has a continuing surface;

One radiator, it has the opening-like horizontal assembly hole in a bottom; And

One heating column, it places the assembly hole of this radiator, and makes this heating column lower edge be exposed to this radiator bottom, and this heating column system coupling is horizontally placed on the continuing surface of this heat-conducting plate.

2, heat abstractor according to claim 1 is characterized in that:

This radiator system is made up of most radiating fins, and these radiating fin systems are vertical setting, are reserved with spacing between these radiating fins, to form runner.

3, heat abstractor according to claim 1 is characterized in that:

Wherein the assembly hole of this radiator is a slotted eye greater than semicircle, and this assembly hole also is through to forward and backward two sides of this radiator.

4, heat abstractor according to claim 1 is characterized in that:

This heating column, heat-conducting plate and radiator system connect as one.

5, heat abstractor according to claim 1 is characterized in that:

It further is provided with a framework, one fan, two fasteners and a fixed frame, this framework is that frame is located on this radiator, this fan system is fixed on this framework, relative two sides of this frame roof respectively are formed with a shoulder, this shoulder is provided with flexible member, this electronic heating element and this fixed frame system are located on the circuit board, this fixed frame system is located at the peripheral place of this electronic heating element, this two fasteners setting fastening is connected to this fixed frame, suppress this two flexible members and framework with two fasteners, this framework is suppressed on this radiator, made this heat-conducting plate bottom surface be attached at this electronic heating component top surface.

6, heat abstractor according to claim 1 is characterized in that:

The continuing surface of this heat-conducting plate is a cancave cambered surface.