CN202026557U

CN202026557U - Novel connecting structure of heat transmission tube and cooling fin and machining die thereof

Info

Publication number: CN202026557U
Application number: CN201120105226XU
Authority: CN
Inventors: 李青剑
Original assignee: GUANGZHOU ZHIZE ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU ZHIZE ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2011-04-12
Filing date: 2011-04-12
Publication date: 2011-11-02
Anticipated expiration: 2021-04-12

Abstract

The utility model relates to the technical field of an electronic radiator, in particular to a novel connecting structure of a heat transmission tube and a cooling fin and a machining die of the connecting structure. The connecting structure comprises the cooling fin and the heat transmission tube, the cooling fin is provided with penetrating hole, the heat transmission tube penetrates through the penetrating hole, the periphery of the penetrating hole is formed with a clamping part, and the clamping part is used for clamping and locating the heat transmission tube. The machining die comprises an upper die and a lower die, wherein the upper die and the lower die are respectively provided with a clamping groove corresponding to the clamping part and a locating groove corresponding to the cooling fin. By adopting the machining die, the heat transmission tube can be clamped and located by the clamping part, mechanical structure location is realized, and thus the production technology is simplified; simultaneously, since the connecting structure is not located in a chemical connecting mode, harmful gas can not be produced during the production process, so the environment can not be polluted; and additionally, the cooling fin is a sheet body with an outer surface which is not provided with a nickel plating coating, the operation of chemical nickel plating has no need to process, and the problem of environment pollution brought by chemical nickel plating is solved.

Description

A kind of novel heat transfer tube and radiating fin syndeton and processing mold thereof

Technical field:

The utility model relates to electronic radiation device technique field, refers in particular to a kind of being applied in the electronic wafer cooling system, can simplify worker's production. art and reduce in the production process novel heat transfer tube and radiating fin syndeton and processing mold thereof to the pollution of environment.

Background technology:

Along with the fast development of industry, when bringing high-end enjoyment for human life, also damaging the earth environment that we mankind depend on for existence.Electronic radiation device with heat transfer tube and radiating fin syndeton is an example, and traditional project organization and corresponding production technology are quite big to environment damage, be in particular in following some:

1, traditional structure is, radiating fin is welded on the heat transfer tube, when producing, earlier heat transfer tube is passed between the radiating fin, contact position at heat transfer tube and radiating fin adopts welding manner that heat transfer tube and radiating fin are welded together then, and in welding process, can produce a large amount of waste gas, environment is polluted.

2, in the traditional handicraft, also can carry out chemical nickel plating on surface to radiating fin, can produce a large amount of waste water, waste gas in electroplating technology, pollution on the environment is very big.

In the last few years, along with industrial popularization, earth resource was just day by day in short supply, and industrial enterprise changes to the energy-saving and emission-reduction direction one after another.For for the electronic radiation device of heat transfer tube and radiating fin syndeton, how to overcome above two problem points, become industry manufacturing enterprise problem demanding prompt solution.The applicant has designed new Joining Structure, can solve above technical problem, the patent application of special proposition the utility model.

The utility model content:

Technical problem to be solved in the utility model overcomes existing deficiency in the present like product exactly, provide to be applied in the electronic wafer cooling system, can simplify worker's production. art and reduce in the production process novel heat transfer tube and radiating fin syndeton and processing mold thereof the pollution of environment.

For solving the problems of the technologies described above, the utility model provides a kind of novel heat transfer tube and radiating fin syndeton, adopted following technical scheme: it comprises: radiating fin, heat transfer tube, radiating fin has perforating, heat transfer tube passes from perforating, described perforating periphery forms the clamping section, clamping section clamping and positioning heat transfer tube.

In the technique scheme, the outside, the clamping section of described radiating fin has the compression protuberance.

In the technique scheme, the internal diameter of the clamping section of described radiating fin equals the external diameter of heat transfer tube.

In the technique scheme, described radiating fin is the lamellar body that appearance does not have the nickel plating coating.

In the technique scheme, described radiating fin has a plurality of, constitutes the radiating fin module.

In sum, novel heat transfer tube of the present utility model and radiating fin syndeton adopt clamping section clamping and positioning heat transfer tube, realization mechanical structure location, thereby simplified production technology, simultaneously, owing to be not to adopt chemical connected mode location, can not produce pernicious gas in the production process, so can not pollute to environment; In addition, radiating fin is the lamellar body that appearance does not have the nickel plating coating, need not to carry out the chemical nickel plating operation, has solved the problem of environmental pollution that chemical nickel plating brought.

For solving the problems of the technologies described above, the utility model also provides the processing mold of a kind of novel heat transfer tube and radiating fin syndeton, adopted following technical scheme: it comprises upper die and lower die, and upper die and lower die all have clamping slot corresponding with the clamping section and the location notch corresponding with radiating fin.

In the technique scheme, the bottom of described patrix forms clamping slot, and the top of counterdie forms clamping slot, and the clamping slot of upper die and lower die is semi-circular groove.

In the technique scheme, the axis of described clamping slot is perpendicular to location notch.

In the technique scheme, described clamping slot runs through upper die and lower die respectively.

In the technique scheme, described location notch has a plurality of, be arranged in parallel respectively.

In sum, the processing mold of novel heat transfer tube of the present utility model and radiating fin syndeton, employing all forms clamping slot corresponding with the clamping section and the location notch corresponding with radiating fin on upper die and lower die, in the course of processing, the folder power of upper and lower mould makes the clamping section compression of radiating fin and clamps heat transfer tube during by matched moulds, adopt the machining mode, on the one hand heat transfer tube and radiating fin are fixedly clamped, optimize processing technology, solved the problem of environmental pollution that chemical process produced on the other hand.

Description of drawings:

Fig. 1 is the schematic diagram of novel heat transfer tube of the present utility model and radiating fin syndeton;

Fig. 2 is the local enlarged diagram among Fig. 1;

Fig. 3 is the schematic diagram of radiating fin module of the present utility model;

Fig. 4 is the schematic diagram of heat transfer tube of the present utility model;

Fig. 5 is the combination schematic diagram of radiating fin module of the present utility model and heat transfer tube;

Fig. 6 is the schematic diagram of the processing mold of novel heat transfer tube of the present utility model and radiating fin syndeton;

Fig. 7 is the forming process schematic diagram one of novel heat transfer tube of the present utility model and radiating fin syndeton;

Fig. 8 is the forming process schematic diagram two of novel heat transfer tube of the present utility model and radiating fin syndeton;

Description of reference numerals:

10 radiating fins

11 clamping sections

12 perforatings

13 compression protuberances

20 heat transfer tubes

30 patrixes

31 counterdies

32 clamping slots

33 location notchs

Embodiment:

See Fig. 1-Fig. 4, novel heat transfer tube of the present utility model and radiating fin syndeton, comprise: radiating fin 10, heat transfer tube 20, described radiating fin 10 has a plurality of, is arranged in parallel respectively, constitute the radiating fin module, as shown in Figure 3, heat transfer tube 20 is cylindrical tubes, is two shown in the figure, certainly its quantity does not limit, and can also be a U type pipe; Have perforating 12 on the lamellar body of radiating fin 10, heat transfer tube 20 passes from perforating 12, and described perforating 12 peripheries form clamping section 11, clamping section 11 clamping and positioning heat transfer tubes 20; The utility model is realized fixedlying connected between radiating fin 10 and the heat transfer tube 20 by clamping section 11, and realizes that by this clamping section 11 heat is transmitted between the two.

After adopting said structure, the utility model promptly can be realized the mechanical type connection, and need not to adopt welding to wait chemical formula to connect, and has solved welding and has waited the chemical mode connection and produce environmental pollution problems in process of production.

Further, 11 outsides, clamping section of described radiating fin 10 have compression protuberance 13, and are formed when this compression protuberance 13 is production and processing.

Further, the internal diameter of the clamping section 11 of radiating fin 10 described in the utility model equals the external diameter of heat transfer tube 20.

Certainly, the utility model does not limit the aperture of perforating 12, and it can just in time equal the external diameter of heat transfer tube 20, can be less times greater than the external diameter of heat transfer tube 20 yet; When the aperture of perforating 12 just in time equals the external diameter of heat transfer tube 20, heat transfer tube 20 promptly can contact fixing with radiating fin 10 preferably, for increasing the stability of product, increase the structural design of clamping section 11 especially, contact area between radiating fin 10 and the heat transfer tube 20 is increased, heat transfer area between the two is increased.

In addition, the lamellar body that described radiating fin 10 does not have the nickel plating coating for appearance, radiating fin 10 promptly of the present utility model has been cancelled the manufacturing procedure of chemical nickel plating, thereby has solved the problem of environmental pollution that chemical nickel plating brought.

See shown in Figure 6, processing mold for novel heat transfer tube of processing and radiating fin syndeton, it comprises patrix 30, counterdie 31, patrix 30, counterdie 31 can adopt symmetrical structure, and patrix 30, counterdie 31 all have clamping slot 32 corresponding with clamping section 11 and the location notch 33 corresponding with radiating fin 10.

Concrete, the bottom of described patrix 30 forms clamping slot 32, the top of counterdie 31 forms clamping slot 32, the clamping slot 32 of patrix 30, counterdie 31 is semi-circular groove, when patrix 30, counterdie 31 fastenings, promptly can pass through clamping slot 32 clamping heat transfer tubes 20, the clamping section 11 of the radiating fin of clamping simultaneously 10.

More specifically, the axis of described clamping slot 32 is perpendicular to location notch 33; Described clamping slot 32 runs through patrix 30, counterdie 31 respectively; Described location notch 33 has a plurality of, be arranged in parallel respectively.

The course of processing of novel heat transfer tube of the present utility model and radiating fin syndeton and the application process of processing mold are as follows:

1), heat transfer tube 20 is passed from the perforating 12 of radiating fin 10, sees shown in Fig. 5;

2), radiating fin 10 order is successively inserted in the location notch 33 in the counterdie 31, the clamping section 11 of radiating fin 10 is placed in counterdie 31 clamping slots 32;

3), the location notch 33 of patrix 30 is aimed at the top of radiating fins 10, and the clamping slot 32 of patrix 30 is aimed at the clamping section 11 of radiating fins 10, patrix 30 downwards and counterdie 31 matched moulds, as shown in Figure 7;

4), patrix 30 is imposed downward pressure, make clamping slot 32 compress the clamping section 11 of radiating fin 10 downwards, clamping section 11 stressed outside extruding form compression protuberance 13, guarantee that clamping section 11 closely contacts with heat-transfer pipe 20;

5), the demoulding, the connector of taking-up heat transfer tube and radiating fin.

By above analysis as can be known, novel heat transfer tube of the present utility model and radiating fin syndeton and processing mold thereof, employing is in the mechanical type connected mode, on the one hand heat transfer tube and radiating fin are fixedly clamped, optimize processing technology, solved the problem of environmental pollution that chemical process produced on the other hand.

Certainly; the above only is embodiment of the present utility model; be not to limit the utility model practical range; all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model patent protection scope.

Claims

1. novel heat transfer tube and radiating fin syndeton, comprise: radiating fin (10), heat transfer tube (20), radiating fin (10) has perforating (12), heat transfer tube (20) passes from perforating (12), it is characterized in that: described perforating (12) periphery forms clamping section (11), clamping section (11) clamping and positioning heat transfer tube (20).

2. a kind of novel heat transfer tube according to claim 1 and radiating fin syndeton is characterized in that: the outside, clamping section (11) of described radiating fin (10) has compression protuberance (13).

3. a kind of novel heat transfer tube according to claim 1 and 2 and radiating fin syndeton is characterized in that: the internal diameter of the clamping section (11) of described radiating fin (10) equals the external diameter of heat transfer tube (20).

4. a kind of novel heat transfer tube according to claim 3 and radiating fin syndeton is characterized in that: the lamellar body that described radiating fin (10) does not have the nickel plating coating for appearance.

5. a kind of novel heat transfer tube according to claim 4 and radiating fin syndeton is characterized in that: described radiating fin (10) has a plurality of, constitutes the radiating fin module.

6. the processing mold of a kind of novel heat transfer tube as claimed in claim 1 and radiating fin syndeton, it is characterized in that: it comprises patrix (30), counterdie (31), and patrix (30), counterdie (31) all have clamping slot (32) corresponding with clamping section (11) and the location notch (33) corresponding with radiating fin (10).

7. the processing mold of a kind of novel heat transfer tube according to claim 6 and radiating fin syndeton, it is characterized in that: the bottom of described patrix (30) forms clamping slot (32), the top of counterdie (31) forms clamping slot (32), and the clamping slot (32) of patrix (30), counterdie (31) is semi-circular groove.

8. the processing mold of a kind of novel heat transfer tube according to claim 6 and radiating fin syndeton is characterized in that: the axis of described clamping slot (32) is perpendicular to location notch (33).

9. the processing mold of a kind of novel heat transfer tube according to claim 6 and radiating fin syndeton is characterized in that: described clamping slot (32) runs through patrix (30), counterdie (31) respectively.

10. the processing mold of a kind of novel heat transfer tube according to claim 9 and radiating fin syndeton is characterized in that: described location notch (33) has a plurality of, be arranged in parallel respectively.