CN2498815Y

CN2498815Y - Improved radiator

Info

Publication number: CN2498815Y
Application number: CN 01233071
Authority: CN
Inventors: 林纯芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-16
Filing date: 2001-08-16
Publication date: 2002-07-03
Anticipated expiration: 2011-08-16

Abstract

Disclosed is a modified radiator which mainly comprises a temperature conducting copper tablet, a heat radiating body and a heating tablet forged and shaped with aluminum sheets. The temperature conducting copper tablet is embedded in the end surface of the heat radiating body. The modified radiator is characterized in that an auxiliary hole is arranged in the temperature conducting copper tablet to strengthen the embedment; the temperature conducting copper tablet is integrally forged and shaped together with the heat radiating body that is of slightly soft and extensible aluminum sheet material, and the temperature conducting copper tablet directly embeds into the heat radiating body end surface by the forging force to form an integral part; the heat radiating body material infiltrates the auxiliary hole of the temperature conducting copper tablet to become an auxiliary bump; the heat radiating body material forms the extension margin along the periphery of the temperature conducting copper tablet; the extension margin slightly contains the temperature conducting copper tablet. No groove needs to be dug on the heat radiating body, and since the temperature conducting copper tablet directly contacts the heat radiating body to combine into an integral part, no adhesive is needed.

Description

The improvement radiator

Technical field

The utility model relates to radiator, refers to a kind of improvement radiator that warm copper sheet directly is combined into one with the radiator end face, processes fast, cost reduces, it is firm to combine, heat loss through conduction is effective, have practicality and enhancement effect of leading especially.

Background technology

The electronic component (for example: IC power crystal, CPU processor) of the radiator participant heating of the utility model indication is fitted and is integral, have temperature of inhaling the sub-part that conducts electricity and the purposes that speeds heat radiation in periphery, for accelerating to absorb the heat that electronic component produced, there is insider's device on radiator to lead warm copper sheet, absorb the fast characteristic of heat by copper sheet, promote and lead temp effect.Referring to Fig. 1,2, the radiator of traditional type structure is with the fusion of aluminium material, injects mould, is squeezed radiator 1, the fin 2 of being pumped into the type strip, blocks according to Len req again.And radiator 1 with lead combining of warm copper sheet 5, radiator 1 end face is dug establish the groove 3 that correspondence is led warm copper sheet 5 shapes earlier, cooperate binder 4 again, makes and lead warm copper sheet 5 and be bonding in the groove 3 of radiator 1 and be combined into one, but there is following shortcoming in above-mentioned structure:

1. behind moulding radiator 1, fin 2, need reprocessing to dig and establish groove 3, bind again again and lead warm copper sheet 5, increase procedure and man-hour, cumbersome, therefore, processing cost is higher.

2. leading 1 of warm copper sheet 5 and radiator, have one deck binder 4,, lead the temperature that warm copper sheet 5 is absorbed yet, is not to be directly conducted to radiator 1, and this binder 4 more or less will influence the conduction heat, and therefore, the efficient of its conduction temperature heat radiation decreases.

3. binder 4 is in use for some time and through the effect of temperature.Must make and stick together the effect reduction, cause more influence to lead the situation of temperature even disengaging.

Summary of the invention

The purpose of this utility model is for overcoming above-mentioned deficiency, aim to provide a kind of improvement radiator, its with the forging and pressing means with aluminium plate forging forming radiator, fin, when forging forming, will lead warm copper sheet and the aluminium plate one is inserted in the mould, can embed in the formed radiator end face and one-body molded being combined into one with leading warm copper sheet, reach and process fast, needn't on radiator, dig in addition and establish groove and bonding, reduce cost; Lead warm copper sheet and be provided with via hole, form the combination of auxiliary lug when combining, and lead warm copper sheet periphery aluminium material and extend to coat slightly and lead warm copper sheet, also can one imbed combination with the radiator one, splendid in conjunction with fastness; Lead between warm copper sheet and radiator directly that one contacts, the interval of binder is not arranged, radiator can directly absorb the heat of leading warm copper sheet, the efficient height of heat conduction and heat radiation.

Technical solution adopted in the utility model is as follows: a kind of improvement radiator, mainly comprise lead warm copper sheet, by the radiator and the fin of aluminium plate forging forming, lead warm copper sheet and be embedded in the radiator end face; Wherein: this is led warm copper sheet and is provided with the via hole of strengthening build-in; This leads the radiator one forging forming of warm copper sheet and slightly soft ductile aluminium plate material, and directly embeds in the radiator end face also integral with it by forging force; This radiator material infiltrates leads in the via hole of warm copper sheet, becomes auxiliary lug; This radiator material is formed with the extension edge along the periphery of leading warm copper sheet, and this extension edge comprises slightly leads warm copper sheet.

This is led warm copper sheet periphery and can add in supplementary plate or the plate area and do not establish via hole.

According to above-mentioned structure, advantage of the present utility model is as follows:

1. lead warm copper sheet and directly be one with radiator is chimeric, its directly the contact combination make and lead no binder medium between warm copper sheet and radiator, have and better lead warm radiating effect.

2. the utility model one forging forming combination, process velocity is fast, program simplification, also need not bind processing, cuts down finished cost.

3. by auxiliary lug, via hole, increased chimeric area, and increased the fastness of adhesion, and auxiliary lug also has the effect of location, the enhancement locating effect.

4. by leading the extension edge that warm copper sheet periphery is provided with, the effect that produces similar riveted can be in conjunction with more firm.

5. radiating copper sheet is forced and is embedded in the radiator, produce to compel the effect of squeezing, rather than radiator digs groove, does not have the error of size tightness, and makes the fastness of whole combination better.

Description of drawings

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

Fig. 2 is the assembled sectional view of known radiator.

Fig. 3 is a three-dimensional exploded view of the present utility model.

Fig. 4 is A-A assembled sectional view of the present utility model and partial enlarged drawing.

Fig. 5 is the process status figure of the utility model one forging forming.

Fig. 6 is the combination vertical view of Fig. 3.

Fig. 7 is another enforcement illustration of the utility model.

Embodiment

Referring to Fig. 3-6, a kind of improvement radiator, mainly comprise lead warm copper sheet 20, by the radiator 10 and the fin 101 of aluminium plate 102 forging formings, lead warm copper sheet 20 and be embedded in radiator 10 end faces; Wherein: this is led warm copper sheet 20 and is provided with the via hole 21 of strengthening build-in; This leads the radiator 10 one forging formings of warm copper sheet 20 and slightly soft ductile aluminium plate 102 materials, and directly embeds in radiator 10 end faces also integral with it by forging force; These radiator 10 materials infiltrate leads in the via hole 21 of warm copper sheet 20, becomes auxiliary lug 12; These radiator 10 materials are formed with along the periphery of leading warm copper sheet 20 and extend edge 11, and this extension edge 11 comprises slightly leads warm copper sheet 20.

Referring to Fig. 7, in another embodiment of the present utility model, its structure is consistent with the foregoing description, mainly is to lead warm copper sheet to have part to change.Add the supplementary plate 33 of ㄇ shape at the periphery of leading warm copper sheet 32, perhaps lead in the plate area of warm copper sheet 32 and do not establish via hole, be simple lamellar body.Every equivalence of leading warm copper sheet shape changes, and all belongs to protection range of the present utility model.

Referring to Fig. 5, its mfg. moulding die includes male model 40, master mold 41, is provided with the fin shaping mould 43 of tool permeable hole solt 42 with moulding fin 101 in the master mold 41.With aluminium plate 102, leading warm copper sheet 20 inserts in the master mold 41 in the lump, male model 40 is promptly bestowed forging type pressure, because of aluminium plate 102 slightly soft, extending, the aluminium material is extended according to the permeable hole solt 42 of fin shaping mould 43, form radiator 10, fin 101, simultaneously, harder because of leading warm copper sheet 20 materials than aluminium, but then embedding (burying) is gone in radiator 10 end faces, and male model and lead the periphery of warm copper sheet 20 be not absolute closely connected, so aluminium can be along leading warm copper sheet 20 peripheries and extending slightly, form and extend edge 11 (as shown in Figure 4), can make and lead warm copper sheet 20 and radiator 10 one-body molded combinations.

Claims

1. improvement radiator, mainly comprise lead warm copper sheet, by the radiator and the fin of aluminium plate forging forming, lead warm copper sheet and be embedded in the radiator end face; It is characterized in that: this is led warm copper sheet and is provided with the via hole of strengthening build-in; This leads the radiator one forging forming of warm copper sheet and slightly soft extending aluminium plate material, and directly embeds in the radiator end face integral with it by forging force; This radiator material infiltrates leads in the via hole of warm copper sheet, becomes auxiliary lug; This radiator material is formed with the extension edge along the periphery of leading warm copper sheet, and this extension edge comprises slightly leads warm copper sheet.

2. improvement radiator according to claim 1 is characterized in that: this is led warm copper sheet periphery and can add a plurality of supplementary plates or be plate.