CN200969728Y

CN200969728Y - Liquid cooling heat radiator

Info

Publication number: CN200969728Y
Application number: CN 200620131415
Authority: CN
Inventors: 陈建安; 庄文瑞; 张仓铭
Original assignee: ANTIG TECHNOLOGY Inc; Asia Vital Components Co Ltd
Current assignee: ANTIG TECHNOLOGY Inc; Asia Vital Components Co Ltd
Priority date: 2006-08-21
Filing date: 2006-08-21
Publication date: 2007-10-31
Anticipated expiration: 2016-08-21

Abstract

The utility model is a liquid cooling type heat dissipation device, consisting of at least more than one radiating fins, first end plate, second end plate, and at least more than one pipe body. The radiating fins are placed at intervals. The first end plate is arranged on the one side of the radiating fin, the first end plate is arranged with at least more than one first channel groove bodies. The second end plate is arranged the other end of the radiating fins and opposites with the first end plate, and the second end plate is arranged with at least more than one second channel groove body. The pipe body is used to circulate cooling liquid, the pipe bodies penetrates the radiating fins respectively, and two ends of each pipe body connect with the relative first channel groove body of the first end plate and the relative second channel groove body of the second end plate respectively, thus, a circulation pipe for cooling liquid is formed.

Description

Liquid-cooling heat radiator

Technical field

The utility model is about a kind of heat abstractor, and is meant a kind of liquid-cooling heat radiator especially.

Background technology

Electronic product now make its running speed faster along with development of science and technology, and function is also powerful further.Relatively, the demand of heat radiation just exists all the time always, and more and more important trend is arranged.Heat dissipation technology constantly develops, past is based on the air-cooled type heat dissipating method, then developed liquid-cooled heat dissipating method (Liquid Cooling) at present, and it is the most general with water-cooled heat radiation (WaterCooling), attempt to improve the technical bottleneck of air-cooled type heat radiation, this comprises the effect and the noise problem of heat radiation.

Fig. 1 shows the floor map of known water-cooling type radiator.In Fig. 1, known water-cooling type radiator 1 mainly is made up of parts such as water pipe 10, fin 12, fan 14 and pumpings 16, its radiating principle is after the heat energy water of computer-internal is drawn, allow water through fin 12, blow to fin 12 with time fan 14, the water for cooling in feasible the flowing, the water that will be cooled off is again sent computer-internal to afterwards, like this circuit cycle reaches the effect of heat radiation.Yet known water-cooling type radiator 1 all is limited by the poor design of water pipe 10 all the time, causes the volume of water-cooling type radiator 1 integral body too huge, thereby is unfavorable for the development of portable electronic product.More detailed explanation please refer to shown in Figure 1, the wherein part of water pipe 10 is made up of bend pipe 10a, because the existence of bend pipe 10a, make the entire length L of water-cooling type radiator 1 therefore increase the length of bend pipe 10a part, be subject to the actual processing conditions of bend pipe 10a in addition, the camber of bend pipe 10a itself also causes the integral width W of water-cooling type radiator 1 more to extend.Therefore, known water-cooling type radiator 1 has bulky obvious disappearance.Moreover water pipe 10 must machine with electric welding usually in order to form the form of bend pipe 10a, does not also have efficient on making, and is not suitable for a large amount of productions.

The utility model content

Main purpose of the present utility model is to solve the bulky problem of known water-cooling type radiator, thereby dwindles the usage space of water-cooling type radiator in electronic product.Another purpose of the present utility model, being to solve known water-cooling type radiator can't mass-produced shortcoming on processing procedure.

For reaching above-mentioned purpose, the utility model provides a kind of liquid-cooling heat radiator, comprising: at least more than one fin, wherein between those fin across arrangement; One first end plate is arranged at a side of those fin, and wherein this first end plate has at least more than one first flow cell body; One second end plate is arranged at the opposite side of those fin and opposed with this first end plate, and wherein this second end plate has at least more than one the second runner cell body; And the body more than at least one, a cooling liquid is used for circulating, wherein those bodys run through those fin respectively, and the two ends of every body are connected with this second runner cell body of this first flow cell body of corresponding this first end plate and corresponding this second end plate respectively separately, use the circulation pipeline that forms this cooling liquid.

Main feature of the present utility model is, the bend pipe that replaces traditional water-cooling type radiator by being provided with of first end plate and second end plate designs, and the flattening structure of first end plate and second end plate, can significantly dwindle size own and usage space, also be an advantage of the utility model liquid-cooling heat radiator.

Another advantage of the utility model liquid-cooling heat radiator is, the practicable plasticizing material of first end plate and second end plate, thereby can use the jetting process technology to produce in a large number, so the utility model obviously has industry applications.Moreover, because the slim and graceful characteristic of plasticizing material itself makes the weight of the utility model liquid-cooling heat radiator also greatly alleviate, and be particularly suitable in the inner function of dispelling the heat of using of portable electronic product.

Be familiar with this skill personage and understand the purpose of this utility model, feature and effect for making, now by following specific embodiment, and cooperate appended graphic, to the utility model illustrate in detail as after.

Description of drawings

Fig. 1 shows the floor map of known water-cooling type radiator.

Fig. 2 A shows the stereoscopic figure of a preferred embodiment of the utility model liquid-cooling heat radiator.

Fig. 2 B is the three-dimensional exploded view of Fig. 2 A liquid-cooling heat radiator.

The generalized section of Fig. 3 displayed map 2A liquid-cooling heat radiator.

The primary clustering symbol description

Water-cooling type radiator 1

Water pipe 10

Bend pipe 10a

Fin 12

Fan 14

Pumping 16

Liquid-cooling heat radiator 2

Fin 20

First end plate 22

First flow cell body 220

First water inlet 2200

First delivery port 2202

First cover plate 222

Second end plate 24

The second runner cell body 240

Second water inlet 2400

Second delivery port 2402

Second cover plate 242

Body 26

Embodiment

Fig. 2 A shows the stereoscopic figure of a preferred embodiment of the utility model liquid-cooling heat radiator.Fig. 2 B is the three-dimensional exploded view of Fig. 2 A liquid-cooling heat radiator.The radiating principle of the utility model liquid-cooling heat radiator 2 mainly is by the flowing an of cooling liquid, to reach the purpose of heat radiation.As for employed cooling liquid in the present embodiment, then can so that the aqueous solution of obtaining and generally being used as representative.

With reference to Fig. 2 A and Fig. 2 B, the utility model liquid-cooling heat radiator 2 mainly comprises: fin 20, first end plate 22, second end plate 24 and body 26 simultaneously.Wherein, 20 of fin are across arrangement, and fin 20 can be carried out a kind of heat-conducting effect good metal material (for example: copper, aluminium) that has.

First end plate 22 is arranged at a side of those fin 20.Shown in Fig. 2 B, first end plate 22 has at least more than one first flow cell body 220, and, first end plate 22 has first cover plate 222 simultaneously and covers those first flow cell bodies 220, and can connect airtight on the plate face around the first flow cell body 220 by bonding, riveted, mode such as sealed, so flow to guarantee that water can be restricted in the first flow cell body 220.In addition, those first flow cell bodies 220 of first end plate 22 all have at least more than one first water inlet 2200 and at least more than one first delivery port 2202, and those first water inlets 2200 and those first delivery ports 2202 are connected with an end of corresponding body 26 respectively.Of particular note, the first flow cell body 220 of first end plate 22 is not only to be defined in the form that is presented as Fig. 2 B, it can do other various variations certainly, for example: the number of the length of first flow cell body 220 or first water inlet 2200 and the number of first delivery port 2202, and even corresponding relation between each first water inlet 2200, first delivery port 2202 and each body 26 or the like, look closely designer's demand, carry out Flexible Design.

Second end plate 24 is arranged at the opposite side of those fin 20 and opposed with first end plate 22.Simultaneously with reference to Fig. 3, second end plate 24 has at least more than one the second runner cell body 240, and, second end plate 24 has second cover plate 242 simultaneously and covers those second runner cell bodies 240, and can connect airtight on the plate face around the second runner cell body 240 by bonding, riveted, mode such as sealed, so flow to guarantee that water can be restricted in the second runner cell body 240.In addition, those second runner cell bodies 240 of second end plate 24 all have at least more than one second water inlet 2400 and at least more than one second delivery port 2402, and those second water inlets 2400 and those second delivery ports 2402 are connected with the other end of corresponding body 26 respectively.What emphasize once more is, the second runner cell body 240 of second end plate 24 is not only to be defined in the form that is presented as Fig. 2 B and Fig. 3, it can do other various variations certainly, for example: the number of the length of the second runner cell body 240 or second water inlet 2400 and the number of second delivery port 2402, and even corresponding relation between each second water inlet 2400, second delivery port 2402 and each body 26 or the like, look closely designer's demand, carry out Flexible Design.

Body 26 (for example: water) is used for circulating cooling liquid.In Fig. 2 B, those bodys 26 run through those fin 20 respectively, and in Fig. 3, the two ends of every body 26 are connected with the second runner cell body 240 of the first flow cell body 220 of corresponding first end plate 22 and corresponding second end plate 24 respectively separately, use the circulation pipeline that forms this cooling liquid.In addition, body 26 is carried out equally and is a kind ofly had heat-conducting effect good metal material (for example: copper, aluminium etc.) aspect material selects for use, effectively conduct on the fin 20 so that the entrained heat energy of cooling liquid can see through body 26.

The generalized section of Fig. 3 displayed map 2A liquid-cooling heat radiator.Find out each member connection relationship each other of forming the utility model liquid-cooling heat radiator 2 by Fig. 3 except knowing, also can be observed the circulation pipeline of cooling liquid in liquid-cooling heat radiator 2.Shown in arrow among the figure, cooling liquid flows into the second runner cell body 240 from second water inlet 2400 of second end plate 24 earlier, flow out the second runner cell body 240 from second delivery port 2402 then, the body 26 of flowing through again, then first water inlet 2200 by first end plate 22 flows into first flow cell body 220, then flow out first flow cell body 220 from first delivery port 2202, the body 26 of flowing through again, get back to another second runner cell body 240 of second end plate 24, after this cooling liquid just follows above-mentioned pattern to flow through back and forth to shuttle back and forth in those fin 20, and reaches the purpose of heat radiation.

Main feature of the present utility model is, the bend pipe 10a that replaces traditional water-cooling type radiator 1 by being provided with of first end plate 22 and second end plate 24 designs, and the flattening structure of first end plate 22 and second end plate 24, can significantly dwindle size own and usage space, also be an advantage of the utility model liquid-cooling heat radiator 2.

Another advantage of the utility model liquid-cooling heat radiator 2 is, first end plate 22 and second end plate, 24 practicable plasticizing materials, thereby can use the jetting process technology to produce in a large number, so the utility model obviously has industry applications.Moreover, because the slim and graceful characteristic of plasticizing material itself makes the weight of the utility model liquid-cooling heat radiator 2 also greatly alleviate, and be particularly suitable in the inner function of dispelling the heat of using of portable electronic product.

Though the utility model discloses as above with specific embodiment; right its disclosed specific embodiment is not in order to limit the utility model; anyly be familiar with this skill person; in not breaking away from spirit and scope of the present utility model; when being used for a variety of modifications and variations; its change of doing all belongs to category of the present utility model with retouching, and protection range of the present utility model is as the criterion when looking the scope that claim defines.

Claims

1, a kind of liquid-cooling heat radiator is characterized in that: comprising:

At least more than one fin, wherein between those fin across arrangement;

One first end plate is arranged at a side of those fin, and wherein this first end plate has at least more than one first flow cell body;

One second end plate is arranged at the opposite side of those fin and opposed with this first end plate, and wherein this second end plate has at least more than one the second runner cell body; And

Body more than at least one, a cooling liquid is used for circulating, wherein those bodys run through those fin respectively, and the two ends of every body are connected with this second runner cell body of this first flow cell body of corresponding this first end plate and corresponding this second end plate respectively separately, use the circulation pipeline that forms this cooling liquid.

2, liquid-cooling heat radiator as claimed in claim 1, it is characterized in that: those first flow cell bodies of this first end plate, have at least more than one first water inlet and at least more than one first delivery port, and those first water inlets and those first delivery ports are connected with an end of corresponding this body respectively.

3, liquid-cooling heat radiator as claimed in claim 2, it is characterized in that: those second runner cell bodies of this second end plate, have at least more than one second water inlet and at least more than one second delivery port, and those second water inlets and those second delivery ports are connected with the other end of corresponding this body respectively.

4, liquid-cooling heat radiator as claimed in claim 1 is characterized in that: this first end plate have one first cover plate, and this first cover plate covers those first flow cell bodies.

5, liquid-cooling heat radiator as claimed in claim 1 is characterized in that: this second end plate have one second cover plate, and this second cover plate covers those second runner cell bodies.

6, liquid-cooling heat radiator as claimed in claim 1 is characterized in that: this cooling liquid is an aqueous solution.

7, liquid-cooling heat radiator as claimed in claim 1 is characterized in that: this first end plate is a plasticizing material.

8, liquid-cooling heat radiator as claimed in claim 1 is characterized in that: this second end plate is a plasticizing material.

9, liquid-cooling heat radiator as claimed in claim 1 is characterized in that: this body is a metal material.

10, liquid-cooling heat radiator as claimed in claim 1 is characterized in that: this fin is a metal material.