CN201508132U - Composite Radiator Structure - Google Patents

Abstract

A composite heat sink structure comprising: a plurality of heat radiation fins, two at least tower column heat pipes, two at least heat pipes and a base, two at least tower column heat pipes all are formed with a condensation section and an evaporation zone respectively, the condensation section of two at least tower column heat pipes wears to organize a plurality of heat radiation fins's middle part, the evaporation zone of two at least tower column heat pipes sets firmly in the middle part of base, two at least heat pipes all have two condensation sections and an evaporation zone, the evaporation zone of two at least heat pipes sets firmly respectively in the first side position and the second side position of base, the two condensation sections of two at least heat pipes wear to organize respectively a plurality of heat radiation fins's first side position and second side position, through foretell constitution, can effectively promote the utility model discloses a radiating efficiency, and can reach the purpose that suitable high wattage heat source environment used.

Description

Composite Radiator Structure

technical field

The utility model relates to the field of heat sinks, in particular to a heat sink structure capable of improving the utilization rate of heat dissipation fins to achieve the purpose of improving heat dissipation efficiency.

Background technique

There is a tower-type heat pipe with excellent heat transfer efficiency in the market, which has the characteristics of being able to transfer high wattage heat energy. If it can be properly applied to the radiator, it will help improve the heat dissipation capacity of the radiator, and then meet the requirements of The use demand of high wattage heat source environment in the future.

At present, tower heat pipes are used in the design of radiators. The tower heat pipes are only single and bulky, and they are assembled in the middle of multiple cooling fins. For the heat pipe, the plurality of heat dissipation fins also adopt a design with a larger heat dissipation area. It is expected that multiple fins with a large heat dissipation area will cooperate with the single and bulky tower heat pipe to achieve the purpose of improving the heat dissipation capacity of the radiator. Purpose.

However, in the radiator of the above-mentioned design, only the outer edge position of the pylon heat pipe in contact with a plurality of cooling fins has better heat transfer efficiency, and the radiating fins farther away from the pylon heat pipe only have better heat transfer efficiency. The heat can be transferred slowly through the heat transfer characteristics of the heat dissipation fins, resulting in the problem that multiple heat dissipation fins cannot be effectively utilized.

Moreover, in the heat sink of the above design, the volume of the tower-type heat pipe is huge, and the middle parts of the plurality of cooling fins will be largely occupied by the tower-type heat pipe. Increasing the heat dissipation area of multiple heat dissipation fins in a limited space will also be an urgent problem to be solved.

In view of this, this creation artificially improves and solves the above-mentioned deficiencies, Naite concentrates on research and cooperates with the application of theories, and finally proposes a utility model with a reasonable design and effectively improves the above-mentioned deficiencies.

Contents of the invention

The main purpose of the utility model is to provide a composite heat sink structure that can effectively improve the heat dissipation efficiency of the utility model and can be used in a high-wattage heat source environment.

In order to achieve the above purpose, the utility model provides a composite radiator structure, which includes:

A plurality of cooling fins each have a middle part, a first side part adjacent to one side of the middle part, and a second side part adjacent to the other side of the middle part, and at least two second side parts are formed in the middle part. A perforation, at least two second perforations are formed on the first side part, and at least two second perforations are also formed on the second side part;

A base having a middle part, a first side part adjacent to one side of the middle part and a second side part adjacent to the other side of the middle part, the middle part is formed with at least two accommodating cavities;

At least two column-type heat pipes each have an evaporating section and a condensing section, the two evaporating sections are respectively fixed in at least two accommodating cavities of the base, and the two condensing sections are respectively fixed in the above multiple In at least two first through holes of a cooling fin;

At least two heat pipes each have an evaporating section and two condensing sections, the two evaporating sections are respectively fixed on the first side and the second side of the base, and the four condensing sections are respectively fixed on the above-mentioned multiple At least two second through-holes on the first side of the heat dissipation fin and at least two second through-holes on the second side of the fin.

In order to achieve the above purpose, the utility model also provides a composite radiator structure, which includes:

A plurality of cooling fins each have a middle part, a first side part adjacent to one side of the middle part, and a second side part adjacent to the other side of the middle part, and at least two second side parts are formed in the middle part. a perforation, at least one second perforation is formed on the first side part, and at least one second perforation is also formed on the second side part;

A base having a middle part, a first side part adjacent to one side of the middle part and a second side part adjacent to the other side of the middle part, the middle part is formed with at least two accommodating cavities;

At least two column-type heat pipes each have an evaporating section and a condensing section, the two evaporating sections are respectively fixed in at least two accommodating cavities of the base, and the two condensing sections are respectively fixed in the above multiple In at least two first through holes of a cooling fin;

At least two heat pipes each have an evaporating section and a condensing section, the two evaporating sections are respectively fixed on the first side and the second side of the base, and the two condensing sections are respectively threaded and fixed on the plurality of cooling fins At least one second perforation on the first side portion of the sheet and at least one second perforation on the second side portion of the sheet.

The beneficial effect of the utility model is that: through the above composition, the heat dissipation efficiency of the utility model can be effectively improved, and the purpose of being suitable for use in a high-wattage heat source environment can be achieved.

Description of drawings

Fig. 1 is the perspective view of the utility model 1st embodiment;

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model;

Fig. 3 is the perspective view of the second embodiment of the utility model;

Fig. 4 is a three-dimensional exploded view of the second embodiment of the utility model;

Fig. 5 is a schematic diagram of the common base structure of the first and second embodiments of the utility model;

Fig. 6 is a schematic diagram of another base structure commonly used in the market according to the first and second embodiments of the utility model;

Fig. 7 is a schematic diagram of yet another base structure commonly used in the market according to the first and second embodiments of the present invention.

Explanation of reference numerals: 1-multiple cooling fins; 11-middle part; 111-first through hole; 12-first side part; 121-second through hole; 13-second side part; 131-second through hole; 2-base; 21-middle part; 211-accommodating hole; 22-first side part; 221-channel; 222-accommodating groove; 223-accommodating groove; 23-second side part; -Accommodating tank; 233-Accommodating tank; 3-Column heat pipe; 31-Evaporating section; 32-Condensing section; 4-Heat pipe; 41-Evaporating section; 42-Condensing section.

Detailed ways

In order to enable your examiner to further understand the features and technical content of the utility model, please refer to the following detailed description and drawings of the utility model, but the attached drawings are only for reference and illustration, and are not used to explain the utility model be restricted.

The 1st embodiment of the present utility model, please refer to shown in " Fig. 1 and Fig. 2 ", be to comprise:

A plurality of cooling fins 1 all have a middle part 11, a first side part 12 adjacent to one side of the middle part 11 and a second side part 13 on the other side of the adjacent middle part 11, the middle part 11 Two first through holes 111 are formed, four second through holes 121 are formed on the first side part 12, and four second through holes 131 are formed on the second side part 13;

A base 2 has a middle part 21, a first side part 22 on one side of the adjacent middle part 21 and a second side part 23 on the other side of the adjacent middle part 21, and the middle part 21 is formed with two containers. Place the hole 211, the first side part 22 is formed with two channels 221, and the second side part 23 is also formed with two channels 231;

The two column heat pipes 3 all have an evaporating section 31 and a condensing section 32, the two evaporating sections 31 are respectively fixed in the two accommodating holes 211 of the base 2, and the two condensing sections 32 are respectively installed in the above-mentioned In the two first through holes 111 of the plurality of cooling fins 1;

The four heat pipes 4 are all bent into a U shape, and all have an evaporating section 41 and a second condensing section 42 formed therein. The four evaporating sections 41 are respectively passed through two channels 221 fixed on the first side part 22 of the base 2 And in the two channels 231 of the second side part 23, the eight condensing sections 42 extend through the four second perforations 121 fixed on the first side part 12 of the above-mentioned plurality of cooling fins 1 and the second side part 13. Four second perforations 131 .

The second embodiment of the present utility model, please refer to shown in " Fig. 3 and Fig. 4 ", and it comprises:

A plurality of cooling fins 1 all have a middle part 11, a first side part 12 adjacent to one side of the middle part 11 and a second side part 13 on the other side of the adjacent middle part 11, the middle part 11 Two first through holes 111 are formed, the first side part 12 is formed with two second through holes 121, and the second side part 13 is also formed with two second through holes 131;

A base 2 has a middle part 21, a first side part 22 on one side of the adjacent middle part 21 and a second side part 23 on the other side of the adjacent middle part 21, and the middle part 21 is formed with two containers. Place the hole 211, the first side part 22 is formed with two channels 221, and the second side part 23 is also formed with two channels 231;

The two column heat pipes 3 all have an evaporating section 31 and a condensing section 32, the two evaporating sections 31 are respectively fixed in the two accommodating holes 211 of the base 2, and the two condensing sections 32 are respectively installed in the In the two first through holes 111 of the plurality of cooling fins 1;

The four heat pipes 4 are all bent into an L-shape, and all have an evaporation section 41 and a condensation section 42 formed therein. The four evaporation sections 41 are respectively passed through and fixed on the first side 22 of the base 2. 221 and the two passages 231 of the second side part 23, the four condensing sections 42 respectively pass through the two second perforations 121 and the second side part 13 fixed on the first side part 12 of the above-mentioned plurality of cooling fins 1 in the two second through holes 131 .

Through the composition of the above-mentioned first and second embodiments, the utility model can evenly transfer heat energy to the middle part 11, the first side part 12 and the second side part 13 of a plurality of cooling fins 1, which can effectively improve the utility model. The utilization rate of the novel heat dissipation fins can increase the heat dissipation area of the heat dissipation fins, thereby effectively improving the heat dissipation capacity of the utility model.

When in actual use, the heat energy generated by heat sources such as the central processing unit and the chip is directly guided upward to the middle portion 11 of the plurality of cooling fins 1 by the two-tower heat pipe 3 assembled in the middle portion 21 of the base 2, and the remaining heat energy Then the four heat pipes 4 respectively assembled on the first side part 22 and the second side part 23 of the base 2 are guided to the first side part 12 and the second side part 13 of the plurality of heat dissipation fins 1, so that the utility model has multiple All heat dissipation fins 1 can be effectively utilized, thereby effectively improving the utilization rate of the heat dissipation fins of the present invention (as shown in FIG. 1 and FIG. 2 or FIG. 3 and FIG. 4 ).

Moreover, the utility model replaces the original single tower-type heat pipe with a larger diameter with a tower-type heat pipe with two smaller diameters. As for the diameter of the tower heat pipe with a larger diameter, the sum of the circumference lengths of the two tower heat pipes with smaller diameters will not be less than the circumference length of a single tower heat pipe with a larger diameter. The area of the smaller pylon heat pipes of the diameter is only half of the area of the larger pylon heat pipes of the single diameter. The area occupied by the type heat pipe 3 is reduced, so that the heat dissipation area of the heat dissipation fins of the present invention can be increased, thereby effectively improving the heat dissipation capacity of the present invention (cooperating with Fig. 1 and Fig. 2 or Fig. 3 and Fig. 4).

Also, in the above-mentioned first and second embodiments of the present invention, the base 2 can be changed by combining an upper base body 24 and a lower base body 25 (as shown in FIG. 5 ), wherein the first base 2 of the base The two passages 221 on one side 22 and the two passages 231 on the second side 23 can also be changed into two accommodating grooves 222 on the top surface of the first side 22 of the base 2 and two accommodations on the top surface 23 of the second side. Groove 232 (as shown in Figure 6), wherein the two passages 221 of the first side part 22 of the base 2 and the two passages 231 of the second side part 23 can be changed into two channels of the bottom surface of the first side part 22 of the base 2 The accommodating groove 223 and the two accommodating grooves 233 on the bottom surface 23 of the second side portion (as shown in FIG. 7 ), the above-mentioned base structure can facilitate the fixing of the evaporation section of the heat pipe, and is a common method in the market, so no more repeat.

In addition, although the above-mentioned first and second embodiments of the utility model are all described with the implementation of the two-column heat pipe, in practical applications, as long as there are at least two tower-column heat pipes, the utility model can be implemented. This is given to Chen Ming (not shown).

In addition, although the above-mentioned first and second embodiments of the present invention are described with the implementation of four heat pipes, in practical applications, the first and second embodiments only need at least two heat pipes to implement the present invention. This is presented here (not shown).

The above description is only illustrative of the present utility model, rather than restrictive. Those of ordinary skill in the art understand that many modifications and changes can be made without departing from the spirit and scope defined by the following appended claims. , or equivalent, but all will fall within the protection scope of the present utility model.

Claims (10)

1. composite heating radiator structure is characterized in that it includes:

A plurality of radiating fins, all have first side of a middle part, adjacent this middle part one side and second side of adjacent this middle part opposite side, described middle part is formed with at least two first perforation, described first side is formed with at least two second perforation, and described second side also is formed with at least two second perforation;

One base has first side of a middle part, adjacent this middle part one side and second side of adjacent this middle part opposite side, and this middle part is formed with at least two accommodation apertures;

At least two king-post formula heat pipes all have an evaporator section and a condensation segment, and described two evaporator sections are fixedly arranged on respectively at least two accommodation apertures of described base, and described two condensation segments are worn group respectively and are fixedly arranged at least two first perforation of above-mentioned a plurality of radiating fins;

At least two heat pipes, all have an evaporator section and two condensation segments, this two evaporator section is fixedly arranged on respectively on first side and second side of described base, this four condensation segment wear respectively the group be fixedly arranged on above-mentioned a plurality of radiating fins first side at least two second the perforation and second side at least two second the perforation in.

2. composite heating radiator structure according to claim 1, it is characterized in that, first side of described base is formed with at least one passage, second side of described base also is formed with at least one passage, and the evaporator section of described at least two heat pipes is worn respectively at least one passage that group is fixedly arranged at least one passage of this first side and second side.

3. composite heating radiator structure according to claim 1, it is characterized in that, the first side end face of described base is formed with at least one storage tank, the second side end face of described base also is formed with at least one storage tank, and the evaporator section of described at least two heat pipes is worn respectively at least one storage tank that group is fixedly arranged at least one storage tank of this first side end face and this second side end face.

4. composite heating radiator structure according to claim 1, it is characterized in that, the bottom surface, first side of described base is formed with at least one storage tank, the bottom surface, second side of described base also is formed with at least one storage tank, and the evaporator section of described at least two heat pipes is worn respectively at least one storage tank that group is fixedly arranged at least one storage tank of this bottom surface, first side and this bottom surface, second side.

5. composite heating radiator structure according to claim 1 is characterized in that, described at least two heat pipes are U type heat pipe.

6. composite heating radiator structure is characterized in that it includes:

A plurality of radiating fins, all have first side of a middle part, adjacent this middle part one side and second side of adjacent this middle part opposite side, described middle part is formed with at least two first perforation, described first side is formed with at least one second perforation, and described second side also is formed with at least one second perforation;

One base has first side of a middle part, adjacent this middle part one side and second side of adjacent this middle part opposite side, and this middle part is formed with at least two accommodation apertures;

At least two king-post formula heat pipes all have an evaporator section and a condensation segment, and described two evaporator sections are fixedly arranged on respectively at least two accommodation apertures of described base, and described two condensation segments are worn group respectively and are fixedly arranged at least two first perforation of above-mentioned a plurality of radiating fins;

At least two heat pipes, all have an evaporator section and a condensation segment, this two evaporator section is fixedly arranged on respectively on first side and second side of base, this two condensation segment wear respectively the group be fixedly arranged on above-mentioned a plurality of radiating fins first side at least one second the perforation and second side at least one second the perforation in.

7. composite heating radiator structure according to claim 6, it is characterized in that, first side of described base is formed with at least one passage, second side of described base also is formed with at least one passage, and the evaporator section of described at least two heat pipes is worn respectively at least one passage that group is fixedly arranged at least one passage of this first side and this second side.

8. composite heating radiator structure according to claim 6, it is characterized in that, the first side end face of described base is formed with at least one storage tank, the second side end face of described base also is formed with at least one storage tank, and the evaporator section of described at least two heat pipes is worn respectively at least one storage tank that group is fixedly arranged at least one storage tank of this first side end face and this second side end face.

9. composite heating radiator structure according to claim 6, it is characterized in that, the bottom surface, first side of described base is formed with at least one storage tank, the bottom surface, second side of described base also is formed with at least one storage tank, and the evaporator section of described at least two heat pipes is worn respectively at least one storage tank that group is fixedly arranged at least one storage tank of this bottom surface, first side and this bottom surface, second side.

10. composite heating radiator structure according to claim 6 is characterized in that, described at least two heat pipes are L type heat pipe.

Images