TW201303253A - Heat radiator with heat pipe having adhesive-type bottom-attached cooling fins - Google Patents

Abstract

A design of heat radiator with heat pipe having adhesive-type bottom-attached cooling fins is disclosed, which comprises at least one cooling fin module, more than one heat pipe module and adhesives, the cooling fin module has a plurality of cooling fins adjacent to each other, each cooling fin having a high lug, top portion of the high lug has a vertically elongated shape, consecutively adjacent closed bottom surface are respectively formed on one side or two sides, consecutively adjacent closed shape centralized receiving slots are formed at the center. Further, the centralized receiving slots can be coated or injected with adhesives, and then the heat pipe is flatly placed, so as to enable the heat pipe stably bonded in the central receiving slots, and the closed bottom surface and the heat pipe constituting a level side-by-side arrangement at the same plane. Furthermore, a block column is integrally abutted at the lateral sides of the bottom surface, so that the block column, bottom surface and the heat pipe constitute a level side-by-side arrangement at the same plane for enhancing the overall structural strength of the heat sink.

Description

Adhesive heat pipe radiator with bottom fins

The invention provides a heat-sink heat sink design with a bonded bottom heat-dissipating fin, in particular to a heat-sink heat sink which can be combined by an adhesive and has a bottom heat-dissipating fin structure.

The heat sink of the heat pipe is generally composed of a heat sink fin module, more than one heat pipe and a metal base. Usually, the base is used to contact the heat source, and the heat temperature is transmitted to the heat sink fin mold through the heat pipe through the base. The group uses indirect heat transfer to achieve the purpose of heat dissipation; there is also a known heat pipe heat sink, or the base member can be omitted, and the heat absorbing end of the heat pipe is directly fitted into the heat sink fin, and then is flattened by extrusion. The plurality of heat pipes are formed in parallel and the heat source can directly contact the heat pipe to achieve rapid heat dissipation. However, the heat sink fins cannot directly contact the heat source, so the heat dissipation cannot be achieved at the same time.

The main purpose of the present invention is to provide a heat-sink heatsink design with a heat-dissipating fin assembly and a heat-dissipating fin assembly, which is a combination of a heat-dissipating fin module and a heat pipe. Forming a coherent adjacent closed bottom surface and a concentrated receiving groove, coating or injecting the adhesive into the concentrated receiving groove, and then flattening the heat pipe, thereby quickly completing the stable bonding of the heat pipe and the concentrated receiving groove. And the closed bottom surface and the heat pipe can form a flat plane juxtaposition, so that the heat source can be directly contacted at the same time, so that the bottom surface of the heat dissipation fin module and the heat pipe can simultaneously achieve the heat dissipation purpose at the same time. This will enhance the heat dissipation effect.

A secondary object of the present invention is to provide a heat-sink heat sink design with a bonded bottom heat-dissipating fin, which can be solder paste or an adhesive material with high thermal conductivity for stable bonding. effect.

Another object of the present invention is to provide a heat-sink heatsink design with a heat-dissipating fin. The closed-surface bottom surface of the heat-dissipating fin module can be on one side or two sides of the bottom surface. The side is then abutted against a retaining post to strengthen the overall support and fix the structural strength of the heat sink.

A further object of the present invention is to provide a heat-sink heatsink design with a bottom-side heat-dissipating fin, which can be attached to the bottom surface of the bottom surface and the heat-absorbing end surface of the heat pipe. They are all flat and juxtaposed in the same plane, thereby expanding the area available for contact with the heat source.

The structural features and other functions and purposes of the present invention are described in detail below with reference to the accompanying drawings. As shown in the first to fifth figures, the first aspect of the present invention is a heat-sink heatsink with a heat-dissipating fin. In an embodiment, the heat sink fin module 10 is composed of a plurality of heat sink fins 10 and a plurality of heat sink fins 10, and the heat sink fins 10 are formed by a plurality of heat sink fins 1 The 1 series has a high protrusion 11 (such as the fourth figure), the top of the high protrusion 11 has a vertically extending shape, and forms a contiguous adjacent closed bottom surface 12 on one or both sides, and the center is formed. a contiguous adjacent closed-shaped accommodating groove 13; one or more heat pipes 20 are disposed in the concentrated accommodating groove 13 of the heat-dissipating fin module 10, and the plurality of heat pipes 20 are in a seamless state. The heat absorbing end surface 201 of the heat pipe 20 and the closed bottom surface 12 of the heat dissipation fin module 10 are flush with each other in the same plane; the adhesive 30 is disposed in the concentrated accommodating groove 13 for bonding the heat pipe 20, and the tin can be used. a paste material or an adhesive material having a high thermal conductivity; The adhesive 30 is coated (or injected) in the centralized accommodating groove 13, and the heat pipe 20 is placed flat, so that the stable bonding of the heat pipe 20 and the concentrated accommodating groove 13 can be quickly completed, and the bottom surface 12 and the heat pipe 20 are fastened. The heat absorbing end faces 201 form a flat surface juxtaposition of the same plane, so that the heat source can be directly contacted at the same time to enhance the heat dissipation effect.

As disclosed in the above embodiment, the side of the closed bottom surface 12 can be further abutted against a stop post 4 for reinforcing the overall supporting and fixing effect, and improving the structural strength of the heat sink; As shown in the figure, the bottom surface of the retaining post 4 is pre-formed with a plurality of slots 41 and clamping ribs 42 for pressing and clamping the heat dissipating fins 1 to form a stable joint, but this embodiment is only one of the feasible aspects of the present invention. The combination method is not limited to this.

As shown in the fifth figure, the above-mentioned baffle 4 is mainly for abutting against the side of the bottom surface 12, and further, the end surface 43 of the baffle 4 and the bottom surface 12 and the heat absorbing end surface 201 of the heat pipe 20 are both The flat surfaces of the same plane are juxtaposed, thereby expanding the area available for contact with the heat source; but if necessary, the height of the end surface 43 of the retaining post 4 may be lower than the height of the bottom surface 12, and is not limited to the bottom surface 12, The heat pipes 20 are maintained in the same plane.

The above-mentioned concentrated accommodating groove 13 mainly forms a matching compatible shape according to the number of the heat pipes 20, so that the plurality of heat pipes 20 can be flat and juxtaposed in a seamless state, and the groove bottom shape of the accommodating groove 13 is concentrated. In addition, for example, it may be an adjacent concave arc shape (such as the fourth figure), or further, an injection groove 131 may be further formed in the concentrated receiving groove 13 to facilitate the adhesive 30 to be quickly utilized by the injection groove 131. Fill the injection. As shown in the sixth and seventh figures, the shape of the bottom of the tank concentrating groove 13 is disclosed. The heat pipe 20 of a square shape is mainly used for matching change, so that the square heat pipe 20 can be placed flat into the opposite square. The slot 13 is disposed, so that the size or shape of the concentrated receiving slot can be arbitrarily changed for different shapes or different numbers of heat pipe configurations.

The above-mentioned injection tank 131 may be omitted if necessary. As shown in the eighth and ninth diagrams, if the adhesive 30 is coated, it is not necessary to additionally provide an injection tank, and the solder paste material may be directly used. The adhesive 30 is applied to the inner wall of the concentrated receiving groove 13 to quickly complete the stable bonding of the heat pipe 20 and the concentrated receiving groove 13; as for the application of the injection groove 131, it is suitable for an adhesive material having a high thermal conductivity (adhesion). The agent 30) quickly completes the stable bonding of the heat pipe 20 and the concentrated receiving groove 13 by means of injection.

As shown in the tenth and eleventh drawings, the heat exchangers 20a of the plurality of heat pipes 20a are further bent and inserted into the heat sink module 10a to form a different configuration. A form of radiator.

As shown in the twelfth and thirteenth embodiments, the heat dissipation end 202 of the plurality of heat pipes 20b is inserted into the other heat sink module 10b to form a configuration having a dual heat sink module. combination.

Similarly, in another embodiment, as shown in FIG. 14, the heat dissipation end 202 of the plurality of heat pipes 20c can be interlaced, and the extension and bending are implanted in the same heat sink module 10c to form another Different forms of radiators.

As described above, it is understood that the application of the heat pipe or the heat sink module of the present invention is not particularly limited. The above various exemplary embodiments merely disclose the main technical features of the present invention, but are not intended to limit the technical scope of the present invention. Equivalent application or simple change or replacement based on the technical means mentioned in the preceding paragraph shall still be regarded as the technical scope of this case.

In summary, it can be seen that the design of the heat-dissipating heat sink with the bottom-side heat-dissipating fins of the present invention is novel and progressive, and the application of the whole form and means has been novel and progressive. Patent granted in accordance with the law.

10. . . Heat sink fin module

20. . . Heat pipe

30. . . Adhesive

1. . . Heat sink fin

11. . . High tab

12. . . Underside

13. . . Concentrated housing slot

201. . . Endothermic end face

4. . . Stop column

41. . . Slot

42. . . Clamping rib

43. . . End face

131. . . Injection tank

20a. . . Heat pipe

202. . . Heat sink

10a. . . Heat sink module

20b. . . Heat pipe

10b. . . Heat sink module

20c. . . Heat pipe

10c. . . Heat sink module

The first figure is a schematic diagram of the combination of the first embodiment of the present invention.

The second figure is a combined top view of the first embodiment of the present invention.

The third picture is the A-A cross-sectional view of the second figure.

The fourth picture is a B-B cross-sectional view of the second figure.

The fifth figure is a schematic view showing the state of the member in an exploded state.

The sixth figure is another embodiment of the modified rectangular receiving groove of the present invention.

The seventh figure is a combination diagram of the sixth figure.

The eighth figure is a view showing another embodiment of the invention in which the injection tank is omitted.

The ninth drawing is a view showing still another embodiment of the invention in which the injection tank is omitted.

The tenth figure is a combined perspective view of the present invention applicable to different heat pipes.

Figure 11 is a top view of the embodiment of the tenth embodiment.

Figure 12 is a perspective view of an embodiment of the present invention applied to a dual heat sink module.

Figure 13 is a top view of the twelfth embodiment.

Figure 14 is a top view of the heat sink assembly of the present invention in which the plurality of heat pipes are staggered to form different embodiments.

10. . . Heat sink fin module

20. . . Heat pipe

30. . . Adhesive

1. . . Heat sink fin

11. . . High tab

12. . . Underside

13. . . Concentrated housing slot

201. . . Endothermic end face

4. . . Stop column

43. . . End face

131. . . Injection tank

Claims (10)

The utility model relates to a heat-sink heatsink with a bottom-side heat-dissipating fin, which comprises at least one heat-dissipating fin module, more than one heat pipe and an adhesive, and the heat-dissipating fin module is composed of a plurality of heat-dissipating fins. The fins are adjacent to each other, and each of the heat dissipating fins has a high protrusion, and the top of the high protrusion has a vertically extending shape, and forms a continuous adjacent closed bottom surface on one or both sides, and the center is formed. a contiguous adjacent closed-shaped accommodating groove; one or more heat pipes are provided for concentrating the accommodating grooves of the heat-dissipating fin module, and the heat-absorbing end surface of the heat pipe and the closed bottom surface of the heat-dissipating fin module are The flatness of the same plane is juxtaposed; the adhesive is disposed in the centralized accommodating groove for the heat pipe to be bonded; according to the above configuration, the adhesive is coated or injected in the centralized accommodating groove, and then the heat pipe is flattened to complete the heat pipe. It is firmly bonded to the concentrated receiving groove, and the bottom surface and the heat pipe end surface of the heat pipe form a flat plane juxtaposed. The heat pipe radiator with a bottom heat-dissipating fin according to the first aspect of the invention is in a jointless state. For example, in the adhesive type heat-dissipating tube heat sink with the bottom fins, the adhesive is a solder paste material or an adhesive material having a high thermal conductivity. For example, in the adhesive-type heat-dissipating heat sink with the bottom-side heat-dissipating fins, the closed-surface bottom surface of the heat-dissipating fin module is attached to the side and then abuts against the first stop. For example, in the adhesive type heat-dissipating heat sink with the bottom heat-dissipating fins, the bottom surface of the retaining column is formed with a plurality of slots and clamping ribs. For example, in the adhesive-type heat-dissipating heat sink with the bottom-side heat-dissipating fins, the end surface of the retaining column and the heat-absorbing end surface of the heat pipe are flat and juxtaposed. The heat-dissipating heat sink with the bottom-side heat-dissipating fins of the heat-dissipating fin module is an injection tank. The heat-dissipating heat sink with a bottom-side heat-dissipating fin according to the first aspect of the invention, wherein the heat-dissipating end of the heat pipe is extended and bent and inserted into the heat sink module. For example, in the adhesive type heat-dissipating heat sink with the bottom heat-dissipating fin, the heat-dissipating end of the heat pipe is inserted into another heat sink module. The heat-dissipating heat sink with a bottom-side heat-dissipating fin according to the first aspect of the invention, wherein the heat-dissipating end of the heat pipe is stretched and inserted into the same heat sink module.