CN209731887U - New heat dissipation copper fins - Google Patents

Abstract

The utility model discloses a novel heat dissipation copper fin, comprising a fixing base plate, PMKD's top is provided with the connecting plate No. one, PMKD's upper end below of connecting plate is provided with the heat dissipation monolithic No. one, PMKD's one side that the upper end is close to the heat dissipation monolithic No. one is provided with the heat dissipation monolithic No. two, the rear that the upper end of heat dissipation monolithic, No. two heat dissipation monolithic is close to the connecting plate is provided with the connecting plate No. two, the inside of heat dissipation monolithic, No. two heat dissipation monolithic all is provided with the through-hole, be provided with the amortization post between PMKD's the upper end heat dissipation monolithic and No. two heat dissipation monoliths. Novel heat dissipation copper fin, can arrange the air with the absorptive heat of fin fast, can improve the radiating efficiency, can increase the signal life-span of a heat dissipation monolithic, and noise reduction effect is good, better use prospect will be brought to this kind of fin.

Description

New heat dissipation copper fins

technical field

The utility model relates to the field of heat dissipation fins, in particular to a novel heat dissipation copper fin.

Background technique

The heat sink is a heat dissipation device that conducts the heat emitted by electrical components to the heat sink more effectively, and then dissipates it into the surrounding air through the heat sink. It is widely used in the field of heat dissipation of various electronic products. In various common heat dissipation materials The thermal conductivity of medium copper is far greater than that of aluminum and other heat dissipation materials, and the thermal conductivity is doubled, so copper heat sinks have been widely used; traditional heat dissipation copper fins have some disadvantages. First, heat sinks can only be transmitted vertically, resulting in The heat dissipation performance is not good. Secondly, some heat sinks are damaged or difficult to replace when the heat dissipation efficiency is reduced. In addition, some heat sinks are used in conjunction with heat sink fans, resulting in vibration of the heat sink when the wind flows through the heat sink. Therefore, we propose This new heat dissipation copper fin.

Utility model content

The main purpose of the utility model is to provide a new heat dissipation copper fin, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

The new heat dissipation copper fins include a fixed bottom plate, a No. 1 connecting plate is arranged above the fixed bottom plate, and a No. One side of the heat dissipation single piece is provided with a No. 2 heat dissipation single piece. The upper ends of the No. 1 heat dissipation single piece and the No. 2 heat dissipation single piece are provided with a No. 2 connection plate near the rear of the No. 1 connection plate. 1. No. 2 heat dissipation single piece is provided with a through hole inside, and a sound-absorbing post is arranged between the No. 1 heat-dissipation single-piece and the No. Sound-absorbing sponge, the lower end of the sound-absorbing sponge on the inner surface of the sound-absorbing column is provided with an organic fiber board, and the upper end of the fixed bottom plate is provided with a repaired heat-dissipating sheet on the other side of the No. The outer surface is provided with a No. 1 fixed shrapnel, the front end of the No. 1 fixed shrapnel is provided with a connecting piece, and one end of the connecting piece is provided with a No. 2 fixed shrapnel on the outer surface of one side of the No. 1 cooling sheet.

Preferably, a solder is provided between the No. 1 cooling unit and the fixed base plate, and the outer surface of the lower end of the No. 1 cooling unit is fixedly connected to the upper outer surface of the fixed base through the solder. The No. 1 cooling unit The outer surface of the upper end of the sheet is fixedly connected to the outer surface of the lower end of the No. 1 connecting plate, the No. 1 connecting plate is fixedly connected to the fixed bottom plate through the No. The sheet is fixedly connected with the upper outer surface of the fixed bottom plate.

Preferably, the number of the No. 1 heat dissipation sheet is several groups, the No. 1 heat dissipation sheet is arranged in a rectangular array, and the lower end outer surface of the No. 2 heat dissipation sheet is fixedly connected to the upper end outer surface of the fixed base plate. The fixed bottom plate, the No. 1 connection plate, and the No. 1 heat dissipation single piece are all made of copper.

Preferably, the No. 2 connecting plate is symmetrical to the No. 1 connecting plate with respect to the central line of the fixed bottom plate, and the through holes all pass through the No. sheet and No. 2 cooling single piece are fixedly connected, the outer surface of the lower end of the sound-absorbing column is fixedly connected with the outer surface of the upper end of the fixed bottom plate, and the outer surface of one end of the sound-absorbing column is fixedly connected with the outer surface of one end of the No. 1 heat-dissipating single piece. The outer surface of the other end of the sound-absorbing column is fixedly connected to the outer surface of one end of the No. 2 cooling sheet, and the sound-absorbing sponge and the organic fiber board are fixedly connected to the inner surface of the sound-absorbing column.

Preferably, the inner surface of the No. 1 fixed shrapnel is fixedly connected to the outer surface of one end of the repaired heat dissipation sheet, the front ends of the No. 1 fixed shrapnel and the No. 2 fixed shrapnel are fixedly connected to the connecting piece, and the front ends of the No. 2 fixed shrapnel The inner surface is movably connected with the outer surface of the No. 1 cooling sheet.

Preferably, the outer surface of the other end of the repaired heat dissipation sheet is movably connected to the outer surface of the other end of the first heat dissipation sheet by repairing the heat dissipation sheet, the No. The outer surface of the heat sink monolith is coated with nickel.

Compared with the prior art, the utility model has the following beneficial effects: the new heat dissipation copper fins can be connected to the adjacent No. 1 heat dissipation single piece and the No. The heat between the cooling fins can be transmitted vertically and horizontally at the same time, increasing the circulation of heat, and can quickly discharge the heat absorbed by the cooling fins into the air, preventing part of the cooling fin from high temperature and part of it from low temperature, which can improve heat dissipation Efficiency, when the No. 1 heat sink is damaged, the repaired heat sink is fixed on one end of the No. 1 heat sink through the cooperation of the No. 1 fixed shrapnel, the connecting piece, and the No. 2 fixed shrapnel to replace the damaged No. 1 heat sink. It can make the heat sink continue to be used, and it is more convenient to replace. It increases the indicated life of the No. 1 heat sink and heat sink, and fixes the sound-absorbing column between the No. 1 heat sink and the No. , The organic fiber board can absorb the noise generated by the air flow between the No. 1 heat sink and the No. 2 heat sink. The noise reduction effect is good, it is more practical, and the effect of use is better than the traditional method.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model new heat dissipation copper fin;

Fig. 2 is a partial view of the utility model's new heat dissipation copper fin;

Fig. 3 is the enlarged schematic view of A of the utility model's new heat dissipation copper fin;

Fig. 4 is the connection diagram of the repair heat dissipation single piece of the new heat dissipation copper fin of the utility model, the No. 1 fixed shrapnel, the connecting piece, the No. 2 fixed shrapnel, and the No. 1 heat dissipation single piece;

Fig. 5 is the top view of the utility model's new heat dissipation copper fin;

In the figure: 1. Fixed bottom plate; 2. No. 1 connection plate; 3. No. 1 heat dissipation single piece; 4. No. 2 heat dissipation single piece; 5. No. 2 connection plate; 6. Through hole; 7. Silencer column; 8. Sound-absorbing sponge; 9. Organic fiber board; 10. Repairing the heat dissipation single piece; 11. No. 1 fixed shrapnel; 12. Connecting piece; 13. No. 2 fixed shrapnel.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figure 1-5, the new heat dissipation copper fins include a fixed base plate 1, a No. 1 connecting plate 2 is arranged above the fixed base plate 1, and a No. 1 cooling sheet 3 is arranged below the No. 1 connecting plate 2 at the upper end of the fixed base plate 1 , the upper end of the fixed bottom plate 1 is provided with a No. No. 2 connecting plate 5, the inside of No. 1 heat dissipation single piece 3 and No. 2 heat dissipation single piece 4 are all provided with through holes 6, and the upper end of fixed bottom plate 1 is provided with between No. 1 heat dissipation single piece 3 and No. 2 heat dissipation single piece 4. Sound-absorbing column 7, one side of the inner surface of the sound-absorbing column 7 is provided with a sound-absorbing sponge 8, and the lower end of the inner surface of the sound-absorbing sponge 8 of the sound-absorbing column 7 is provided with an organic fiber board 9, and the upper end of the fixed bottom plate 1 is close to the other side of the No. 1 cooling sheet 3. One side is provided with a repairing cooling sheet 10, and the outer surface of one end of the repairing cooling sheet 10 is provided with a No. The outer surface of one side is provided with No. 2 fixed shrapnel 13.

Solder is arranged between the No. 1 heat dissipation single piece 3 and the fixed base plate 1, and the outer surface of the lower end of the No. The surface is fixedly connected to the outer surface of the lower end of the No. 1 connecting plate 2, the No. 1 connecting plate 2 is fixedly connected to the fixed base plate 1 through the No. The outer surface of the upper end of the fixed bottom plate 1 is fixedly connected; the number of the first heat dissipation single piece 3 is several groups, the first heat dissipation single piece 3 is arranged in a rectangular array, and the lower end outer surface of the second heat dissipation single piece 4 is connected to the upper end of the fixed bottom plate 1 The outer surface is fixedly connected, the fixed bottom plate 1, the No. 1 connecting plate 2, and the No. 1 heat dissipation single piece 3 are all copper materials; It runs through the No. 1 cooling unit 3 and the No. 2 cooling unit 4. The through hole 6 is fixedly connected with the No. 1 cooling unit 3 and the No. 2 cooling unit 4. The surface is fixedly connected, the outer surface of one end of the sound-absorbing column 7 is fixedly connected with the outer surface of one end of the No. , the organic fiber board 9 is fixedly connected with the inner surface of the sound-absorbing column 7; the inner surface of the No. 1 fixed shrapnel 11 is fixedly connected with the outer surface of one end of the repaired cooling sheet 10, and the front ends of the No. 1 fixed shrapnel 11 and the No. 2 fixed shrapnel 13 are connected with the The connecting piece 12 is fixedly connected, and the inner surface of the No. 2 fixed elastic piece 13 is flexibly connected with the outer surface of the No. 1 heat dissipation single piece 3; the other end outer surface of the heat dissipation single piece 10 is repaired by repairing the heat dissipation single piece 10, the No. 1 fixed elastic piece 11, The connecting piece 12 is movably connected with the outer surface of the other end of the No. 1 cooling single piece 3, and the outer surfaces of the No. 1 connecting plate 2 and the No. 1 cooling single piece 3 are coated with nickel coating.

It should be noted that this utility model is a new type of heat dissipation copper fin. The user welds the No. 1 heat dissipation single piece 3 and the No. The connecting plate 5 is fixed on the upper ends of the No. 1 heat dissipation sheet 3 and the No. 2 heat dissipation sheet 4 for reinforcement, and the sound-absorbing column 7 is fixed between the No. 1 heat-dissipating sheet 3 and the No. 2 heat-dissipating sheet 4. The sound-absorbing sponge 8 and the organic fiber board 9 in the 7 absorb the noise generated by the air flow between the No. 1 heat dissipation sheet 3 and the No. 2 heat dissipation sheet 4. When the No. 1 heat dissipation sheet 3 is damaged, the heat dissipation sheet 10 will be repaired through a The No. 1 fixed shrapnel 11, the connecting piece 12, and the No. 2 fixed shrapnel 13 are fixed on one end of the No. 1 cooling sheet 3 to replace the damaged No. 1 cooling sheet 3. Through the through hole 6, the internal heat of the cooling fin can be increased. Fluidity, surpasses traditional heat sinks in terms of application prospects, and is more practical.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A new heat dissipation copper fin, including a fixed base plate (1), is characterized in that: a No. 1 connecting plate (2) is arranged above the fixed base plate (1), and the No. 1 connecting plate at the upper end of the fixed base plate (1) The bottom of (2) is provided with a No. 1 cooling single piece (3), and the upper end of the fixed base plate (1) is provided with a No. 2 cooling single piece (4) near the side of the No. 1 cooling single piece (3). No. No. radiating single piece (3), the upper end of No. 2 radiating single piece (4) is provided with No. 2 connecting plate (5) near the rear of No. 1 connecting plate (2), and described No. 1 radiating single piece (3), No. 2 No. 1 cooling sheet (4) is provided with through holes (6), and the upper end of the fixed base plate (1) is provided with a muffler column between No. 1 cooling sheet (3) and No. 2 cooling sheet (4). (7), one side of the inner surface of the sound-absorbing column (7) is provided with a sound-absorbing sponge (8), and the lower end of the sound-absorbing sponge (8) on the inner surface of the sound-absorbing column (7) is provided with an organic fiber board (9), The upper end of the fixed base plate (1) is provided with a repaired heat dissipation sheet (10) on the other side close to the No. (11), the front end of the No. 1 fixed shrapnel (11) is provided with a connecting piece (12), and one end of the connecting piece (12) is provided with a No. 2 fixed Shrapnel (13). 2. The novel heat dissipation copper fin according to claim 1, characterized in that: solder is arranged between the No. 1 heat dissipation single piece (3) and the fixed base plate (1), and the No. 1 heat dissipation single piece ( 3) is fixedly connected to the upper outer surface of the fixed bottom plate (1) by solder, and the upper outer surface of the No. , the No. 1 connection plate (2) is fixedly connected to the fixed base plate (1) through the No. 1 heat dissipation sheet (3), and the outer surface of the lower end of the No. 2 connection plate (5) passes through the No. 1 heat dissipation sheet (3) It is fixedly connected with the outer surface of the upper end of the fixed base plate (1). 3. The new heat dissipation copper fin according to claim 1, characterized in that: the number of the No. 1 heat dissipation single piece (3) is several groups, and the No. 1 heat dissipation single piece (3) is arranged in a rectangular array , the outer surface of the lower end of the No. 2 heat dissipation single piece (4) is fixedly connected with the upper end outer surface of the fixed base plate (1), the fixed base plate (1), the No. 1 connecting plate (2), and the No. 1 heat dissipation single piece ( 3) All are copper materials. 4. The novel heat dissipation copper fin according to claim 1, characterized in that: said No. 2 connecting plate (5) and No. 1 connecting plate (2) are symmetrical about the central line of the fixed base plate (1), and said through The holes (6) all run through the No. 1 cooling sheet (3) and the No. 2 cooling sheet (4), and the through holes (6) are connected with the No. 1 cooling sheet (3) and the No. 2 cooling sheet (4) Fixedly connected, the outer surface of the lower end of the sound-absorbing column (7) is fixedly connected with the outer surface of the upper end of the fixed bottom plate (1), and the outer surface of one end of the sound-absorbing column (7) is connected with the outer surface of one end of the No. 1 cooling sheet (3). The surface is fixedly connected, the outer surface of the other end of the sound-absorbing column (7) is fixedly connected with the outer surface of one end of the No. 7) The inner surface is fixedly connected. 5. The novel heat dissipation copper fin according to claim 1, characterized in that: the inner surface of the No. 1 fixed shrapnel (11) is fixedly connected to the outer surface of one end of the repaired heat dissipation sheet (10), and the No. 1 The front ends of the fixed shrapnel (11) and the No. 2 fixed shrapnel (13) are fixedly connected with the connecting piece (12), and the inner surface of the No. 2 fixed shrapnel (13) is movably connected with the outer surface of the No. 1 cooling sheet (3) . 6. The novel heat dissipation copper fin according to claim 1, characterized in that: the outer surface of the other end of the repaired heat dissipation sheet (10) is repaired by the heat dissipation sheet (10), No. 1 fixed shrapnel (11), The connecting piece (12) is movably connected with the outer surface of the other end of the No. 1 cooling sheet (3), and the outer surfaces of the No. 1 connecting plate (2) and the No. 1 cooling sheet (3) are coated with nickel coating.