CN102568760A - Insert type radiator and heat dissipation device with insert type radiator - Google Patents

Abstract

The utility model provides a finned radiator and have heat abstractor of finned radiator, finned radiator is provided with the base plate and install in the radiating fin of base plate, radiating fin blows air through the air-blower that sets up in its lower part, radiating fin is provided with the arc breach, the arc breach with the position of air-blower is corresponding. The heat dissipation device of the inserting fin type heat radiator is provided with a bracket, the inserting fin type heat radiator arranged on the bracket and a blower arranged at the lower part of the bracket; the inserting piece type radiator is provided with a base plate and radiating fins arranged on the base plate, the radiating fins are provided with arc-shaped notches, and the arc-shaped notches are located at the upper portion of the air blower. The inserted sheet type radiator and the radiating device with the inserted sheet type radiator have the characteristics of good radiating performance and simple structure.

Description

Insert type radiator and heat dissipation device with insert type radiator

technical field

The present invention relates to transformer technology, in particular to a finned radiator and a cooling device with a finned radiator.

Background technique

A plug-in radiator usually consists of a radiator substrate and cooling fins. The heat dissipation method of the flat-laying plug-in radiator is such that the blower is located at a position perpendicular to the radiator base plate to blow air to the cooling fins, and the heat is dissipated through the cooling fins. In the insert type radiator in the prior art, most of the heat transfer medium in the radiator area corresponding to the position of the fan is in a static state, as shown in Figure 1, the heat in this part cannot be evacuated in time, which greatly affects the insert The heat dissipation effect of the radiator. The heat dissipation areas corresponding to the fans are mostly areas where heat generating devices are concentrated, so the heat dissipation state of the radiators in these areas directly affects the working temperature of electronic components.

Therefore, aiming at the deficiencies in the prior art, it is necessary to provide a finned radiator and a cooling device with the finned radiator to solve the deficiencies in the prior art.

Contents of the invention

One of the objectives of the present invention is to avoid the disadvantages of the prior art and provide a finned radiator with good heat dissipation effect.

The above object of the present invention is achieved through the following technical measures.

A plug-in type radiator is provided with a base plate and heat dissipation fins installed on the base plate, the heat dissipation fins are blown by a blower arranged at the lower part thereof, and the heat dissipation fins are provided with arc-shaped gaps, so The arc-shaped notch corresponds to the position of the blower.

The distance S between the two ends of the arc of the arc-shaped notch is greater than the air outlet diameter of the blower.

The width of the cooling fins is W, and the height H of the arc-shaped notch is 3/8W-5/8W.

The height of the arc-shaped notch is 1/2W.

Another object of the present invention is to avoid the disadvantages of the prior art and provide a heat dissipation device with a finned heat sink with good heat dissipation effect.

Above-mentioned purpose of the present invention is achieved through the following technical measures:

A heat dissipation device having the above-mentioned insert-type radiator, which is provided with a bracket, a insert-type radiator installed on the bracket, and a blower arranged at the lower part of the bracket;

The insert-type radiator is provided with a base plate and heat dissipation fins mounted on the base plate, and the heat dissipation fins are provided with an arc-shaped notch, and the arc-shaped notch is located at the upper part of the blower.

The distance S between the two ends of the arc of the arc-shaped notch is greater than the air outlet diameter of the blower.

The width of the cooling fins is W, and the height H of the arc-shaped notch is 3/8W-5/8W.

The height of the arc-shaped notch is 1/2W.

The plug-in radiator of the present invention is provided with a base plate and heat dissipation fins installed on the base plate, and the heat dissipation fins are blown by a blower arranged at the lower part thereof, and the heat dissipation fins are provided with arc-shaped gaps, The arc-shaped notch corresponds to the position of the blower. Due to the position corresponding to the blower, the heat dissipation fins are provided with arc-shaped gaps, so the air flow can directly blow to the substrate corresponding to the position of the blower, which solves the problem of poor heat dissipation in the area corresponding to the position of the blower in the prior art, and has good heat dissipation. The characteristics of simple structure.

The heat dissipation device with the insert type radiator of the present invention is provided with a bracket, an insert type radiator installed on the support and a blower arranged at the lower part of the support; the insert type radiator is provided with a base plate and an installation On the heat dissipation fins of the base plate, the heat dissipation fins are provided with arc-shaped notches, and the arc-shaped notches are located at the upper part of the blower. Due to the position corresponding to the blower, the heat dissipation fins are provided with arc-shaped gaps, so the air flow can directly blow to the substrate corresponding to the position of the blower, which solves the problem of poor heat dissipation in the area corresponding to the position of the blower in the prior art, and has good heat dissipation. The characteristics of simple structure.

Description of drawings

The present invention will be further described by using the accompanying drawings, but the content in the accompanying drawings does not constitute any limitation to the present invention.

FIG. 1 is a flow schematic diagram of an insert-type heat sink in the prior art when air flow dissipates heat.

Fig. 2 is a schematic diagram of the mechanism of a finned radiator according to the present invention.

Fig. 3 is a left side view of Fig. 2 .

FIG. 4 is a schematic diagram of the mechanism of a heat dissipation device with a finned heat sink according to the present invention.

FIG. 5 is a cross-sectional view of “A-A” in FIG. 4 .

In Figure 2, Figure 3, Figure 4 and Figure 5 include:

Substrate 100,

Radiating fins 200,

Arc notch 210,

Bracket 300,

Blower 400. the

Detailed ways

The present invention is further described in conjunction with the following examples.

Example 1.

As shown in FIG. 2 and FIG. 3 , a plug-in radiator of the present invention is provided with a base plate 100 and cooling fins 200 mounted on the base plate 100 . The heat dissipation fin 200 is blown by the blower 400 arranged at its lower part, and the heat dissipation fin 200 is provided with an arc-shaped notch 210 corresponding to the position of the blower 400 .

The distance S between the two ends of the arc of the arc-shaped notch 210 is greater than the air outlet diameter of the blower 400 .

The width of the cooling fins 200 is W, the height H of the arc-shaped notch 210 is about 3/8W-5/8W, and the height of the arc-shaped notch 210 is 1/2W, which has a better heat dissipation effect.

When the blower 400 is running, the wind can directly blow to the area of the substrate 100 corresponding to the blower 400 , which effectively solves the problem of poor heat dissipation in the area corresponding to the position of the blower 400 in the prior art.

Install the fin radiator on the frame body, and set the blower 400 at the bottom, as shown in Figure 3 and Figure 4, the wind flow of the blower 400 can directly reach the position of the substrate 100 corresponding to the position of the blower 400, and this part of the substrate 100 can be controlled. area for effective cooling. The defect of poor heat dissipation in the area of the substrate 100 corresponding to the position of the blower 400 in the prior art is solved.

The insert type radiator of the present invention not only has good heat dissipation, but also has simple structure, convenient processing and low cost.

Example 2.

A heat dissipation device with a fin radiator, as shown in FIG. 4 and FIG. 5 , is provided with a bracket 300 , a fin radiator installed on the bracket 300 and a blower 400 arranged at the lower part of the bracket 300 .

The plug-in radiator is provided with a base plate 100 and heat dissipation fins 200 installed on the base plate 100, and the heat dissipation fins 200 are provided with an arc-shaped notch 210, which is located at the upper position of the blower.

The distance S between the two ends of the arc of the arc-shaped notch 210 is greater than the diameter of the blower 400 , so that the air flow of the blower 400 can directly pass through the arc-shaped notch 210 to reach the substrate 100 .

The width of the cooling fins 200 is W, the height H of the arc-shaped notch 210 is about 3/8W-5/8W, and the height of the arc-shaped notch 210 is 1/2W, which has a better heat dissipation effect.

When the blower 400 is running, the air flow can directly blow to the area of the substrate 100 corresponding to the blower 400, which can effectively dissipate heat from this area of the substrate 100, effectively solving the problem of poor heat dissipation in the area corresponding to the position of the blower 400 in the prior art.

The heat dissipation device of the invention not only has good heat dissipation, but also has simple structure, convenient processing and low cost.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than limit the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that Modifications or equivalent replacements are made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. A plug-in type heat sink is provided with a base plate and heat dissipation fins installed on the base plate, and the heat dissipation fins are blown by a blower arranged at its lower part, and it is characterized in that: the heat dissipation fins are set There is an arc-shaped notch, and the arc-shaped notch corresponds to the position of the blower. 2. The finned radiator according to claim 1, characterized in that: the distance S between the two ends of the arc of the arc-shaped notch is greater than the air outlet diameter of the blower. 3. The finned radiator according to claim 2, wherein the width of the heat dissipation fin is W, and the height H of the arc-shaped notch is 3/8W-5/8W. 4. The finned radiator according to claim 3, wherein the height H of the arc-shaped notch is 1/2W. 5. A heat dissipation device with a fin radiator as claimed in claim 1, characterized in that: A bracket, a plug-in radiator mounted on the bracket, and a blower arranged at the lower part of the bracket are provided; The insert-type radiator is provided with a base plate and heat dissipation fins mounted on the base plate, and the heat dissipation fins are provided with an arc-shaped notch, and the arc-shaped notch is located at the upper part of the blower. 6. The heat dissipation device with an insert-type heat sink according to claim 5, characterized in that: the distance S between the two ends of the arc of the arc-shaped notch is greater than the air outlet diameter of the blower. 7. The heat dissipation device with a finned heat sink according to claim 6, wherein the width of the heat dissipation fin is W, and the height H of the arc-shaped notch is 3/8W-5/8W. 8. The heat dissipation device with a finned radiator according to claim 7, wherein the height H of the arc-shaped notch is 1/2W.

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