CN201230434Y - Heat radiating construction - Google Patents

Abstract

The utility model relates to a heat radiating structure; a shell is provided with at least an electricity-free radiator; the electricity-free radiator is driven to rotate by the external or internal air flow of the shell; the electricity-free radiator rotates, brings the external air flow into the shell or takes the internal air out of the shell to realize circulatory radiating, which not only realizes the heat radiating effect, but also does not consume electricity and saves electricity.

Description

Heat dissipation structure

technical field

The utility model relates to a heat dissipation structure, in particular to a heat dissipation structure applied to electronic equipment casings.

Background technique

Various electronic devices at this stage, especially computer hosts, are equipped with various peripheral devices with high-speed computing functions, such as CPUs, various adapter cards, high-capacity memory units (hard disk drives), DVDs, recorders and Power supplies, etc., plus these computer hosts are basically closed casings, and electronic components and interface devices will generate heat at different temperatures during calculations, especially CPUs that perform high-speed calculations. The largest heat generating component. Therefore, how to effectively remove the heat source generated in the host computer, especially when the CPU is operating, is one of the most important issues to be solved at this stage. The heat dissipation device is expected to use the heat dissipation device to reduce the temperature of the components and the environment in the computer mainframe or electronic equipment.

Please refer to shown in Fig. 1, it is the three-dimensional assembly diagram of known technology, can clearly find out from the figure, in known technology, computer case 1 is provided with a motherboard 2, and behind this computer case 1 An air outlet 11 is provided on the side plane; a heat source 21 is arranged on the main board 2, and a cooling fan 22 is arranged on the heating source 21. When the cooling fan 22 is running, the airflow can be guided to cool the heat source 21. Because the airflow after the cooling fan 22 cools the heat source 21 continues to circulate around the heat source 21 and is too far away from the air outlet 11, an additional ventilation fan 13 is required on the air outlet 11 to discharge the heat source from the computer case 1.

In the known technology, the temperature generated by the operation of peripheral equipment and electronic components in the computer casing not only gathers in the casing of the computer mainframe, but also because there are many heat sources in the same space, causing the heat sources to combine in this space to form Due to the greenhouse effect, it is necessary to add an additional ventilation fan to force the internal and external airflow to convect, but the addition of a ventilation fan requires additional power consumption of the computer itself, making the voltage of the internal power supply system unstable; therefore, the known technology has the following disadvantages:

1. Poor cooling effect;

2. Consumption of electricity;

3. The effect of internal and external convection is not good;

Utility model content

The purpose of this utility model is to install at least one cooling device on the casing that can run on its own and can dissipate heat to the casing, so as to achieve the effects of power saving and heat dissipation;

The purpose of the utility model can be achieved through the following technical solutions, a heat dissipation structure, characterized in that the heat dissipation structure system includes:

A casing with a first hole and a second hole;

At least one energy-free cooling device is correspondingly installed in any one of the first hole and the second hole.

The energy-free cooling device in the heat dissipation structure further includes:

A rotating part is a hollow cover, and the surrounding side of the rotating part is composed of a plurality of semi-open pieces arranged at the same distance, and the lower part of the rotating part is an open hole;

A leaf fan, which is provided at one end of the above-mentioned rotating part having an opening, and the leaf fan has a plurality of blades, and a hole is arranged in the middle part of the leaf fan;

A fixed part, one end of the fixed part is extended with a shaft rod, and the shaft rod is passed through the hole of the above-mentioned leaf fan and pivotally connected with the above-mentioned rotating part.

In the heat dissipation structure described above, in order to enable the energy-free heat dissipation device to drive the conversion unit for energy conversion to achieve the effect of generating electric energy by itself, the energy-free heat dissipation device can be additionally equipped with a conversion unit.

In the heat dissipation structure described above, a windshield is provided on the power-free heat dissipation device.

In the heat dissipation structure, the first hole is arranged on the upper side of the aforementioned casing; the aforementioned second hole is arranged on the rear side of the aforementioned casing.

The utility model has the following advantages:

1. Save electricity;

2. Better cooling effect;

3. High convection efficiency of internal and external airflow.

Description of drawings

Fig. 1 is the three-dimensional assembly diagram of known technology.

Fig. 2 is a three-dimensional exploded view of a preferred embodiment of the present invention.

Fig. 3 is a three-dimensional assembly diagram of a preferred embodiment of the present utility model.

Fig. 4 is the structural representation of the embodiment of the utility model.

Fig. 4A is a partially enlarged view of the structure of an embodiment of the present invention.

Fig. 5 is a structural schematic diagram of another embodiment of the present utility model.

Fig. 5A is a partially enlarged view of another embodiment of the utility model.

Fig. 6 is an exploded view of another embodiment of the utility model.

Description of main component symbols:

Energy-free heat dissipation device 3, rotating part 31, orifice 311, blade fan 312, blade 3121, hole 3122, fixed part 32, shaft rod 321, wind cover 4, conversion unit 5, wire 51, electronic equipment casing 6, The first hole 61 , the first hole 62 , the motherboard 7 , the heat source 71 , the cooling module 72 , the fan 721 , and the hot air flow 9 .

Detailed ways

In order to achieve the above-mentioned purpose and effect, the technical means and structure adopted by the utility model are hereby illustrated in detail with respect to the preferred embodiments of the utility model. Its features and functions are as follows, so as to fully understand it.

Please refer to Fig. 2, Fig. 3, Fig. 4, Fig. 4A, Fig. 5, Fig. 5A, shown in Fig. 6 figure, be provided with at least one energy-free heat dissipation device 3 and one can be used for protecting The air cover 4 of the heat dissipation device 3 drives the electric energy-free heat dissipation device 3 to rotate through the external airflow 8 of the electronic equipment casing 6, and the external cold air flow 8 is brought by the rotation of the electric energy-free heat dissipation device 3. Into the inside of the casing for circulating heat dissipation to achieve the effect of heat dissipation and power saving; therefore, the energy-free heat dissipation device of the utility model can solve the problems of excessive power consumption and heat energy concentrated inside the casing and cannot be effectively discharged in the known technology. ;

The energy-free heat sink 3 is composed of a rotating part 31 and a fixed part 32. The rotating part 31 is a hollow cover body, and the surrounding side of the rotating part 31 is semi-open by a plurality of sheets and Arranged at the same pitch, the lower part of the rotating part 31 is an open hole 311 and a leaf fan 312 is provided. The leaf fan 312 has a plurality of blades 3121, and a hole 3122 is arranged in the middle of the leaf fan 312; A shaft 321 is extended on the fixed part 32, and the shaft 321 can be pivotally connected with the rotating part 31 by passing through the hole 3122;

And the aforementioned electronic equipment casing 6 is provided with a first hole 61 corresponding to the position where the cooling device 3 is provided, and at least one second hole 62 is provided on the rear side plane for internal airflow to pass through the second hole 62 Discharge the electronic equipment casing 6; the motherboard 7 is accommodated inside the electronic equipment casing 6, and has a heat source 71 on it, and a heat dissipation module 72 with a fan 721 is arranged above the heat source 71;

When the heat source 71 generates heat energy, the fan 721 running on the heat dissipation module 72 above the heat source 71 generates airflow to dissipate heat from the heat source 71; Gather the cold airflow 8 flowing from the outside, and make the airflow 8 drive the rotating part 31 of the electric energy-free heat sink 3 to rotate, and then guide the airflow 8 into the electronic device after the fan 312 of the rotating part 31 rotates Inside the casing 6, the energy-free cooling device 3 not only accelerates the flow of the hot air flow 9 inside the electronic equipment casing 6, but also accelerates and drives the hot air flow 9 to be discharged out of the electronic equipment casing 6 through the second hole 62, resulting in the effect of circulating heat dissipation , so the temperature inside the electronic equipment casing 6 can be reduced; another way is to directly drive the energy-free cooling device 3 through the heat source 71 inside the electronic equipment casing 6 and the relatively hot airflow generated by other electronic components. The rotating part 31 is rotated, and after the blade fan 312 of the rotating part 31 is rotated, the hot air is guided to the outside of the electronic equipment casing 6, and the electric energy-free cooling device 3 not only accelerates the electronic equipment casing 6 The internal hot air flow 9 flows, and accelerates to drive the hot air flow 9 out of the electronic equipment casing 6 through the second hole 62, resulting in the effect of circulating heat dissipation, so the temperature inside the electronic equipment casing 6 can be reduced;

In addition, a conversion unit 5 can be set on the power-free heat sink 3 or independently installed on the electronic equipment casing 6. When the power-free heat sink 3 is in operation, the conversion unit 5 can be driven to rotate, and the power-free heat sink can be driven to rotate. The kinetic energy generated when the cooling device 3 rotates is converted into electrical energy, and the power is transmitted to other parts for use or stored through the connection through the wire 51; the problem of excessive power consumption in the known technology can be improved and additional power can be generated to supply other parts Use or store in order to achieve the effect of power saving.

Claims (5)

1. A heat dissipation structure, characterized in that the heat dissipation structure comprises: a casing with a first hole and a second hole; At least one energy-free cooling device is correspondingly installed in any one of the first hole and the second hole. 2. The heat dissipation structure according to claim 1, wherein the energy-free heat dissipation device further comprises: A rotating part is a hollow cover, and the surrounding side of the rotating part is composed of a plurality of semi-open pieces arranged at the same distance, and the lower part of the rotating part is an open hole; A leaf fan, which is provided at one end of the above-mentioned rotating part having an opening, and the leaf fan has a plurality of blades, and a hole is arranged in the middle part of the leaf fan; A fixed part, one end of the fixed part is extended with a shaft rod, and the shaft rod is passed through the hole of the above-mentioned leaf fan and pivotally connected with the above-mentioned rotating part. 3. The heat dissipation structure according to claim 1 or 2, characterized in that in order to make the energy-free heat dissipation device drive the conversion unit for energy conversion to achieve the effect of generating electric energy by itself, the energy-free heat dissipation device can be additionally equipped with conversion unit. 4. The heat dissipation structure according to claim 1 or 2, characterized in that a windshield is provided on the energy-free heat dissipation device. 5. The heat dissipation structure according to claim 1, wherein the first hole is arranged on the upper side of the aforementioned casing; the second hole is arranged on the rear side of the aforementioned casing.

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