CN2569532Y

CN2569532Y - Improved heat conductive tube and radiation fin device

Info

Publication number: CN2569532Y
Application number: CN 02247519
Authority: CN
Inventors: 游浚宏
Original assignee: JUNYA SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: JUNYA SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2002-08-20
Filing date: 2002-08-20
Publication date: 2003-08-27
Anticipated expiration: 2012-08-20

Abstract

The utility model relates to an improved heat conductive tube and radiating fin device, which is composed of a flat shape heat conductive tube which is made of metal and a plurality of heat radiating fins which are made of metal. The utility model is characterized in that a through hole is arranged above the heat radiating fins, one side of the through hole is extended to form a jointing part, a tin paste adding hole is arranged above the through hole, and the calibre of which is smaller; the heat radiating fins is sheathed on the flat shape heat conductive tube through the through hole, tin paste is arranged in the tin paste adding hole above the through hole, and the heat conductive tube and the heat radiating fins are integrated to one whole which is tightly combined in a mode of hot melt to cause heat conductive resistance to be not been among the heat radiating fins to cause heat conduction efficiency to be even more good.

Description

Improved heat pipe and radiating fin device

Technical field

The utility model relates to a kind of heat abstractor, particularly a kind of improved heat pipe of tool great heat radiation effect and radiating fin device.

Background technology

The high-tech product is lived row in the food clothing and is educated the facility that many-side such as happy bring the mankind and need not go into the details, yet electronic component, chip, the high heat of integrated circuit when work produces is the formidable enemy of working stability degree always, bring the Electrical Engineer sizable puzzlement, therefore, someone develops a kind of known heat pipe commonly used and radiating fin overcomes this problem, be the schematic perspective view that known heat pipe 11 commonly used combines with radiating fin 12 as shown in Figure 1, be perforation that known cylindrical heat pipe 13 commonly used (one or two pipes) passes a plurality of radiating fins 14 schematic diagram that combines with radiating fin 14 as shown in Figure 2, and for example shown in Figure 1, a plurality of radiating fins 12 are bored a hole with self and are socketed on heat pipe 11, engage with radiating fin 12 in heat pipe 11 and outside to extrude, and be covered in a slice radiating fin 12 outsides of outermost because of engaging space is subjected to the crowded part tin cream 31 that makes.

Seeing also Fig. 3, is that known heat pipe 11 commonly used combines preceding profile with radiating fin 12, and heat pipe 11 penetrates the perforation of being arranged by a plurality of radiating fins 12, and the two is integrated.

See also Fig. 4, this known heat pipe commonly used 11, because of tin cream 31 is difficult for evenly being fused between heat pipe 11 and the radiating fin 12 and overflows in outermost radiating fin 12 surfaces with after radiating fin 12 combines.

But, this known heat pipe commonly used 11 and radiating fin 12 are only with closely close or two fusions of head and the tail, cause the driving fit situation between heat pipe 11 and the radiating fin 12 poor, the easily loosening situation of generation, and heat pipe 11 can't become one with radiating fin 12, and heat pipe 11 designs are bad again makes it to be easy to rotate, so heat conducting usefulness is bad, gently then crash to weigh and then burn, the fault increase causes production cost to improve, and its shortcoming is summarized as follows:

1, heat pipe and radiating fin can't be melt into one, and heat-conducting effect is poor;

2, glutinous agent can't pour into the junction surface between heat pipe and radiating fin, and there is defective in original design;

3, be applied in heat pipe when making it to engage with radiating fin if will stick agent again, easily produce and stick the agent joint and strike off, inside can't be fused really, heat transfer efficiency reduces relatively;

4, cylindrical heat pipe easily rotates and makes itself and radiating fin be difficult for fixing;

5, known heat pipe and radiating fin heat transfer efficiency are poor, easily produce during chipset work and crash, even burn, and influence the main frame life-span relatively;

6, there is not advance;

7, no market development distant view.

Therefore how above-mentioned shortcoming is got rid of the technical difficulties place that is the desire solution of this creator institute.

In view of this, this creator is with professional attainment and the technical concept that is possessed own and be engaged in this work experience for many years, improves through repeatedly breaking through, and the utility model is born.

Summary of the invention

The utility model is that a kind of improved heat pipe and radiating fin device will be provided, and makes it improve the technical problem of conduction heat and radiating efficiency with solution.

It is such solving the problems of the technologies described above the technical scheme that is adopted:

A kind of improved heat pipe and radiating fin device, it is by a metal flat heat pipe and a plurality ofly formed with metal radiating fin, it is characterized in that: this radiating fin top is provided with a perforation, side in the perforation is extended the junction surface, and be provided with the less tin cream of a bore again in perforation top and add hand-hole, a plurality of radiating fins are to be socketed on this flat heat pipe by perforation and junction surface, the tin cream of this perforation top adds that hand-hole is mid-goes into to have tin cream, and this heat pipe and radiating fin are combined closely and combined together;

This heat pipe is to make flat strip with metal;

This heat pipe and combining of radiating fin are that to add hand-hole with the tin cream that tin cream is inserted the radiating fin top be one with the hot melting way joint again.

Its primary structure of the utility model is: this heat pipe and radiating fin are made with metal, the radiating fin top is provided with a perforation, side in the perforation is extended the junction surface, and be provided with the less tin cream of a bore again in perforation top and add hand-hole, a plurality of radiating fins are to be socketed on this heat pipe by perforation and junction surface, the tin cream that again tin cream is placed in the perforation top adds in the hand-hole, utilize hot melting way that heat pipe and radiating fin are formed intimate-association state again, make no thermal-conduction resistance between radiating fin and make the better radiating effect of heat conduction efficiency, make it improve the technical problem of conduction heat and radiating efficiency thereby solved.

The utility model is simple in structure, and its advantage is as follows:

1, heat pipe is flat strip, easily combines with radiating fin, holder and difficult becoming flexible;

2, tin cream can add hand-hole by tin cream and pours into, and making can be fully after the fusion of heat pipe and radiating fin and closely be one;

3, pour into because of tin cream adds hand-hole by tin cream, when heat pipe engages with radiating fin, be difficult for the joint and strike off;

4, because of being closely as one after heat pipe and the radiating fin fusion, easily heat is reached radiating fin by heat pipe, give full play to heat sinking function;

5, give full play to heat conduction and heat sinking function because of heat pipe and radiating fin, relative attenuating the host computer failure rate, also prolonged the life-span;

6, tool practicality;

7, tool market development potential.

Description of drawings

Fig. 1 is known heat pipe and radiating fin combination schematic diagram.

Fig. 2 is known cylindric heat pipe and radiating fin combination schematic diagram.

Fig. 3 is a profile before known heat pipe and the radiating fin combination.

Fig. 4 is known heat pipe and radiating fin combination back profile.

Fig. 5 is a decomposing schematic representation of the present utility model.

Fig. 6 is a constitutional diagram of the present utility model.

Fig. 7 is a combination section of the present utility model.

Fig. 8 is that the utility model adds the tin cream state profile.

Fig. 9 is known heat pipe and radiating fin combination section.

Figure 10 is the utility model combination section.

Figure 11 is the utility model fusion back combination section.

Embodiment

See also Fig. 5 and Fig. 6, the utility model provides a kind of improved heat pipe 45 and radiating fin 41 devices, this heat pipe 45 and radiating fin 41 are made with metal, these radiating fin 41 tops are provided with a perforation 42, and a side of boring a hole on 42 is extended junction surface 44, and be provided with the less tin cream of a bore again and add hand-hole 43 in perforation 42 tops, and a plurality of radiating fins 41 are to be socketed on this heat pipe 45 by perforation 42 and junction surface 44, tin cream 31 (as shown in Figure 8) being poured into to add in tin cream utilizes hot melting way that heat pipe 45 and radiating fin 41 fusions are formed intimate-association state again in the hand-hole 43, heat pipe 45 and radiating fin 41 are closely as one, improved the efficient of conduction heat and heat radiation, utilize a metal holder 46 to be fixed in again as on the computer motherboard, make heat pipe 45 can conduct heat and by radiating fin 41 heat radiation, and metal holder 46 is provided with four screw lockholes for fixing, and holder 46 main bodys are provided with a groove and make function better for holding heat pipe 45.

See also Fig. 7, be the utility model in conjunction with profile, do not add tin cream 31 before heat pipes 45 combined closely with radiating fin 41.

See also Fig. 8, profile of the present utility model (adding the tin cream state), after tin cream 31 is added hand-hole 43 (as shown in Figure 6) and injected by tin cream, behind hot melt, make tin cream 31 can be evenly distributed in the junction surface of 41 of heat pipe 45 and radiating fins, make radiating efficiency very perfect.

See also Figure 10,45 one-tenth flat strips of this heat pipe, be difficult for behind the joint rotating, and have tin cream and add hand-hole 43, make tin cream 31 can evenly be applied on the heat pipe 45, and see also Figure 11, fusion back heat pipe 45 is completely fixed with radiating fin 41 and is one, tin cream 31 does not overflow tin cream yet and adds hand-hole 43 outsides, thoroughly solve known cylindrical heat pipe 13 commonly used and do not add hand-hole (seeing also Fig. 9) because of there being glutinous agent, again because of cylindrical heat pipe 13 and radiating fin 14 just near, and welding head and the tail two radiating fin often, the problem of radiating efficiency difference.

The above only is embodiment of the present utility model, and is non-for limiting enforcement of the present utility model, therefore have the knack of the personage of this skill such as, it is according to feature category of the present utility model, and other equivalence of being done changes or modifies, and all ought to be covered by in the claim of the present utility model.

In sum, the utility model is being broken through under the previous technical pattern, really reached the effect that institute's desire is promoted, and also non-be familiar with this skill person institute easily full of beard and, moreover, not open before the utility model application, the advance of its tool, practicality, met the application important document of utility model patent, so propose utility application in accordance with the law.

Claims

1, a kind of improved heat pipe and radiating fin device, by a metal flat heat pipe and a plurality ofly formed with metal radiating fin, it is characterized in that: this radiating fin top is provided with a perforation, side in the perforation is extended the junction surface, and be provided with the less tin cream of a bore again in perforation top and add hand-hole, a plurality of radiating fins are to be socketed on this flat heat pipe by perforation and junction surface, the tin cream of this perforation top adds that hand-hole is mid-goes into to have tin cream, and this heat pipe and radiating fin are combined closely and combined together.

2, improved heat pipe according to claim 1 and radiating fin device is characterized in that: this heat pipe is to make flat strip with metal.

3, improved heat pipe according to claim 1 and radiating fin device is characterized in that: this heat pipe and combining of radiating fin are that to add hand-hole with the tin cream that tin cream is inserted the radiating fin top be one with the hot melting way joint again.