CN203984841U

CN203984841U - The chimeric composition of metallic heat radiating plate and heat pipe

Info

Publication number: CN203984841U
Application number: CN201420154017.8U
Authority: CN
Inventors: 黄崇贤
Original assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Current assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Priority date: 2014-04-01
Filing date: 2014-04-01
Publication date: 2014-12-03
Anticipated expiration: 2024-04-01

Abstract

The utility model relates to the chimeric composition of a kind of metallic heat radiating plate and heat pipe, it comprises a metallic heat radiating plate and embedded being combined into of more than one flat and thin heat pipe, mainly by five road stamping procedures, wherein Qian Si road stamping procedure lies in sequentially punching press of a metallic heat radiating plate and produces respectively: through hole, tooth hole, the through hole with upper lower convex platform, on having simultaneously, the through hole of lower convex platform and caulking groove, and formation metallic heat radiating plate, for coupling, embed flat and thin heat pipe, again by last one stamping procedure, make convex platform and flat and thin heat pipe, form smooth close-fitting chimeric.

Description

The chimeric composition of metallic heat radiating plate and heat pipe

Technical field

The utility model system is about a kind of heat abstractor, and the chimeric composition of espespecially a kind of metallic heat radiating plate and heat pipe is that to make a metallic heat radiating plate and more than one flat and thin heat pipe form smooth close-fitting chimeric.

Background technology

Known various portable electronic equipments, as portable electronic equipments such as mobile phone, pen electricity, flat computer, iPad, PDA, GPS, because science and technology is with rapid changepl. never-ending changes and improvements, advance fast, therefore volume outward appearance all becomes more flat thin light and handy, but calculation function is more and more powerful, so that its inner central processing unit (CPU) and integrated circuit (IC) or other heat generating component, when running, all can produce quite high heat, therefore must manage to get rid of high heat, beginning can be guaranteed the normal operation of this heat generating component, and maintains useful life.

The heat abstractor of known hand portable electronic equipment; owing to being limited by the flat thin light and handy characteristic of volume; therefore common heat abstractor typically uses a metallized metal heating panel and directly posts various heat generating components such as being contacted with central processing unit or integrated circuit; make the high heat of each heat generating component can conduct to metallic heat radiating plate; again by this metallic heat radiating plate to complete heat radiation task; but the radiating efficiency of this technology is very slow; cannot get rid of rapidly high heat, therefore easily accumulation heat and often occur when machine or assembly impaired.

For asking, accelerate heat radiation, known to TaiWan, China M459692 new patent, it is to increase to use heat pipe module, it is mainly directly to install more than one flat and thin heat pipe additional on the surface of metallized metal heating panel, but because the thickness specification of current flat and thin heat pipe is approximately 0.6mm, therefore the integral body that comprises heating panel and heat pipe, it increases the height of 0.6mm to I haven't seen you for ages again, cause the intracavity space of electronic installation also must relatively increase, could produce enough abundant intracavity space, for flat and thin heat pipe and other assembly apparatus, install and hold, therefore electronic installation be installed in housing, it highly also must coupling increase, otherwise will push its intracavity space of reduction, right this practice, obviously cannot meet the frivolous exquisite principle that above-mentioned various electronic installation should be stressed.

Utility model content

The main purpose of the utility model, it is the chimeric composition that is to provide a kind of metallic heat radiating plate and heat pipe, it is to comprise a metallic heat radiating plate and more than one heat pipe, this metallic heat radiating plate is before chimeric, system is provided with a through hole simultaneously with upper and lower boss and caulking groove, and caulking groove system is located at the inwall side of lower convex platform, therefore flat and thin heat pipe coupling can be embedded to the through hole of metallic heat radiating plate, in convex platform, impose punching press again, utilize the convex platform after distortion flat and thin heat pipe can be coated to combination, and it is chimeric to form smooth close-fitting.

Another object of the utility model, it is the chimeric composition that is to provide a kind of metallic heat radiating plate and heat pipe, it is the chimeric composition that utilizes metallic heat radiating plate and flat and thin heat pipe, make flat and thin heat pipe can embed the through hole that is coated on metallic heat radiating plate, the close-fitting that therefore can produce best thinness is chimeric, general thickness after its combination is still only same as the thickness specification of flat and thin heat pipe, therefore can't affect the existing intracavity space of electronic installation, do not need to expand the height that its intracavity space or increase are installed in housing yet, therefore meet the frivolous exquisite principle that various electronic installations are stressed completely.

Another object of the utility model, it is the chimeric composition that is to provide a kind of metallic heat radiating plate and heat pipe, wherein, the through hole of described metallic heat radiating plate, is further at the interval location of through hole, to set up more than one connection thin slice, therefore in flat and thin heat pipe coupling, embeds after the through hole of metallic heat radiating plate, can utilize this connection thin slice, flat and thin heat pipe is given to holding and fix, to produce better coated chimeric effect, guarantee that flat and thin heat pipe can not come off.

Accompanying drawing explanation

Fig. 1 is combination stereogram of the present utility model;

Fig. 2 is exploded perspective view of the present utility model;

Fig. 3 is the sectional schematic diagram of the utility model before combination;

Fig. 4 is the sectional schematic diagram of the utility model after combination;

Fig. 5 is the exploded perspective view of another embodiment of the utility model;

Fig. 6 is the sectional schematic diagram after the combination of Fig. 5;

Fig. 7 is the process flow chart that the utility model is implemented method for making;

Fig. 8 is that the utility model is in the stereogram that completes first stamping procedure;

Fig. 9 is the sectional schematic diagram of Fig. 8;

Figure 10 is that the utility model is in the stereogram that completes second stamping procedure;

Figure 11 is the sectional schematic diagram of Figure 10;

Figure 12 is that the utility model is in the stereogram that completes San road stamping procedure;

Figure 13 is the sectional schematic diagram of Figure 12;

Figure 14 is that the utility model is in the sectional drawing that completes Si road stamping procedure;

Figure 15 is that the utility model is in the sectional drawing that enters Wu road stamping procedure;

Figure 16 is that the utility model is in the sectional drawing that completes Wu road stamping procedure;

Figure 17 is the process flow chart of another enforcement method for making of the utility model.

Drawing reference numeral explanation:

Metallic heat radiating plate 1

Heat pipe 2

Through hole 11

Convex platform 111

Lower convex platform 112

Caulking groove 113

Convex platform 111 ' after distortion

The extension part A of lower convex platform

Heat pipe thickness B

The sheet metal thickness C of heating panel

Connect thin slice 114

Tooth hole 10.

Embodiment

Below in conjunction with accompanying drawing and embodiment, the utility model is further described.

As shown in Figures 1 to 4, the do chimeric composition of a kind of metallic heat radiating plate and heat pipe of the utility model, mainly comprises a metallic heat radiating plate 1 and more than one heat pipe 2, wherein:

Metallic heat radiating plate 1, in carry out chimeric before, be to be provided with a through hole 11(simultaneously with upper and lower boss 111,112 and caulking groove 113 as shown in Figure 3), and caulking groove 113 is the inwall side of being located at lower convex platform 112;

Heat pipe 2, is to be flat thin shape, and with the through hole 11 of metallic heat radiating plate 1 be coupling corresponding;

Formation according to above-mentioned metallic heat radiating plate 1 with heat pipe 2, system embeds heat pipe 2 couplings in the caulking groove 113 of metallic heat radiating plate 1 through hole 11, convex platform 111 in through hole 11 imposes punching press again, utilize the convex platform 111 ' after distortion that heat pipe 2 is coated to combination, make metallic heat radiating plate 1 and the convex platform 111 ' of heat pipe 2 can form smooth close-fitting chimeric (as shown in Figure 4).

The thickness specification of current known flat and thin heat pipe is approximately 0.6mm, and the general metallic heat radiating plate 1 using, its thickness is approximately 0.3～0.5mm, therefore, the thickness B (about 0.6mm) that the extension part A of these through hole 11 lower convex platforms 112 is equivalent to heat pipe deducts the sheet metal thickness C (approximately 0.3～0.5mm) of heating panel, therefore the extension of lower convex platform 112 part A, is in fact about 0.3～0.1mm;

That is: A=B-C (being A+C=B)

But extend part A, also can optionally and suitably increase, therefore, also may be defined as: A+C≤B

In like manner, the extension of the convex platform 111 of through hole 11 part, is also approximately identical to lower convex platform 112, but convex platform 111 is after by punching press, and the convex platform 111 ' after described distortion will form a burnishing surface being coated in conjunction with heat pipe 2.

Therefore the embodiment according to this case shows, the lower convex platform 112 of described through hole 11, it is 0.1～0.3mm approximately only, therefore known, flat and thin heat pipe 2 of the present utility model is coated on after metallic heat radiating plate 1 in embedding, and the close-fitting that is not only enough to produce best thinness is chimeric, and its in conjunction with after general thickness be still only same as the thickness specification of flat and thin heat pipe 2, therefore do not need to expand the intracavity space of electronic installation, can meet the frivolous exquisite principle that various electronic installations are stressed.

But the utility model needs based on various enforcement, the thickness specification of the sheet metal thickness of above-mentioned metallic heat radiating plate 1 or flat and thin heat pipe, with above-mentioned dimensions, be not limited, that is, the thickness specification of the sheet metal thickness of metallic heat radiating plate 1 and flat and thin heat pipe, all may increase and decrease arbitrarily, and the necessity being not particularly limited.

As shown in Figure 5, Figure 6, be another embodiment of the chimeric composition of a kind of metallic heat radiating plate of the utility model and heat pipe, wherein, the through hole 11 of described metallic heat radiating plate 1, system can further set up more than one connection thin slice 114 at the interval location of through hole 11, therefore in flat and thin heat pipe 2 couplings, embed after the through hole 11 of metallic heat radiating plate 1, can utilize this connection thin slice 114, the bottom of flat and thin heat pipe 2 is given to holding and fix (as shown in Figure 6), to produce better coated chimeric effect, and guarantee that flat and thin heat pipe 2 can not come off.

Above-mentioned connection thin slice 114, it is the both sides, outer end that are connected at through hole 11 lower convex platforms 112, therefore can supply the fixedly bottom of flat and thin heat pipe 2 of holding.

As shown in Figure 7, the do chimeric composition method for making of a kind of metallic heat radiating plate and heat pipe of the utility model is mainly by five road stamping procedures, wherein:

First stamping procedure: lie in metallic heat radiating plate 1 punching press and produce more than one through hole 11(as Fig. 8, Fig. 9);

Second stamping procedure (pull tooth hole): be that the through hole of above-mentioned metallic heat radiating plate 1 11 is carried out to punching press pull, and the tooth hole 10(that generation one edge is elongated as shown in Figure 10, Figure 11);

San road stamping procedure: be the above-mentioned tooth hole 10 of reverse punching press, make this through hole 11 produce upper and lower boss 111,112(as Figure 12,13);

Si road stamping procedure: the lower convex platform 112 that lies in through hole 11 carries out punching press to produce a caulking groove 113, makes this through hole 11 can have upper and lower boss 111,112 and caulking groove 113(as shown in figure 14 simultaneously);

Wu road stamping procedure: be by the through hole 11(of the above-mentioned metallic heat radiating plate 1 of a flat and thin heat pipe 2 coupling embedding as shown in figure 15), in convex platform 111, carry out punching press again, utilize the convex platform 111 ' after Pressing Deformation, by the coated combination of flat and thin heat pipe 2, and make metallic heat radiating plate 1 and the convex platform 111 ' of heat pipe 2 form smooth close-fitting chimeric (as shown in figure 16).

As shown in figure 17 another implemented method for making, the utility model system can be when above-mentioned first stamping procedure, in through hole 11 punching presses, produce more than one connection thin slice 114 spaced apart simultaneously, sequentially coordinate again described stamping procedure, can complete in punching press the through hole 11 of metallic heat radiating plate 1, produce one and be above connection thin slice 114 spaced apart, and when last one stamping procedure, can utilize this connection thin slice 114 that flat and thin heat pipe 2 is given to holding and fix (as the 6th figure), produce better coated chimeric effect, guarantee that flat and thin heat pipe 2 can not come off from metallic heat radiating plate 1.

The above, it is only the utility model preferred embodiment, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims

1. a chimeric composition for metallic heat radiating plate and heat pipe, is to comprise a metallic heat radiating plate and more than one thermal conductance, it is characterized in that:

Metallic heat radiating plate, in carry out chimeric before, be to be provided with a through hole simultaneously with upper and lower boss and caulking groove, and caulking groove system is located at the inwall side of lower convex platform;

Heat pipe, is to be flat thin shape, and with the through hole of metallic heat radiating plate be coupling corresponding;

Formation according to above-mentioned metallic heat radiating plate and heat pipe, system embeds heat pipe coupling in the caulking groove of metallic heat radiating plate through hole, convex platform in through hole imposes punching press again, utilize convex platform after distortion by the coated combination of heat pipe, make the convex platform of metallic heat radiating plate and heat pipe form smooth close-fitting chimeric.

2. the chimeric composition of metallic heat radiating plate and heat pipe as claimed in claim 1, is characterized in that: the lower convex platform of this metallic heat radiating plate through hole extends part for A, and the thickness of heat pipe is B, and the sheet metal thickness of metallic heat radiating plate is C, and its implementation condition is A+C≤B.

3. the chimeric composition of metallic heat radiating plate and heat pipe as claimed in claim 1, it is characterized in that: the interval location system of this through hole is provided with more than one connection thin slice, and embed after the through hole of metallic heat radiating plate in heat pipe coupling, by this connection thin slice, heat pipe is given to holding and fix.

4. the chimeric composition of metallic heat radiating plate and heat pipe as claimed in claim 3, is characterized in that: this connection thin slice system is connected at the both sides, outer end of through hole lower convex platform.