CN110147153A - A New Cooling Device for Notebook Computer - Google Patents

Abstract

The present invention relates to the technical field of computer accessories, in particular to a novel notebook computer heat sink; the invention provides a novel notebook computer heat dissipation device, which uses the heat generated by the notebook itself to expand and contract the telescopic bar made of memory metal through heat conduction. Therefore, the ratchet wheel rotates to generate rotational power, and drives a small generator to charge the charging power source through the transmission, and the charging power source acts on the exhaust fan to accelerate the discharge of hot air from the notebook and accelerate heat dissipation.

Description

A New Cooling Device for Notebook Computer

technical field

The invention relates to the technical field of computer accessories, in particular to a novel cooling device for a notebook computer.

Background technique

A notebook computer (NoteBook Computer, referred to as: NoteBook), also known as a notebook, portable or laptop computer (English: Laptop Computer, referred to as Laptop), is a small, portable personal computer. Laptops usually weigh 1-3 kg. Its development trend is that the volume is getting smaller and smaller, the weight is getting lighter and lighter, and the function is more and more powerful. Like a Netbook, which is commonly known as a netbook. The main difference between a laptop and a PC is its portability.

In the prior art, for notebook heat dissipation, most of the time, the heat dissipation base is used to dissipate heat from the computer through an external power supply. The invention provides a new idea and an applied device, which utilizes the heat generated by the notebook itself, converts and stores it into electrical energy, and supplies it to a fan to cool down the notebook computer.

Contents of the invention

(1) Solved technical problems

The purpose of the present invention is to overcome the deficiencies in the prior art and provide a novel cooling device for notebook computers.

(2) Technical solutions

A novel notebook computer cooling device, including a base, a heat exchange component, a charging component and a ventilation pipe;

There are two bases, including the No. 1 base and the No. 2 base, which are equipped with heat exchange components; one end of the ventilation pipe is provided with a joint for connecting to the air outlet of the notebook, and the other end is divided into two air guide tubes, including the No. 1 guide tube. The trachea and the No. 2 air guide tube; the No. 1 air guide tube runs through the No. 1 base, the No. 2 air guide tube runs through the No. 2 base, and the other ends of the two air guide tubes are connected as one; the ventilation pipe is provided with an exhaust fan; the No. 1 air guide tube and the ventilation tube There is a No. 1 intake valve at the connection end of the No. 1 intake valve, and the No. 1 intake valve controls the flow of air from the vent pipe into the No. 1 vent pipe; the top of the No. 1 air guide pipe is connected to a No. 1 exhaust pipe, and a No. 1 exhaust valve is set on the No. 1 exhaust pipe. , the No. 1 exhaust valve controls the air flow from the No. 1 air guide pipe to the outside; the connection end of the No. 2 air guide pipe and the vent pipe is provided with a No. 2 intake valve, and the No. 2 intake valve controls the air flow from the vent pipe to the No. 2 vent pipe The top of the No. 2 air guide pipe is connected with the No. 2 exhaust pipe, and the No. 2 exhaust pipe is provided with the No. 2 exhaust valve, which controls the air flow from the No. 2 air guide pipe to the outside; the charging component is arranged under the base , the heat exchange component and the charging component cooperate.

Preferably, the base is a flat cylindrical hollow structure filled with soybean oil.

Preferably, the heat exchange assembly includes cooling fins, telescopic bars and ratchets;

The air duct is located in the inner section of the base and is evenly provided with cooling fins; the ratchet is arranged in the base through the ratchet shaft; the telescopic strips are distributed along the circumference of the ratchet, one end is fixed on the side wall of the base, and the other end is against the teeth of the ratchet.

Preferably, the telescopic strips use memory metals with different deformation temperatures.

Preferably, a rotating shaft is arranged inside the air duct, bearings are arranged at both ends of the rotating shaft, the rotating shaft is connected to the inner ring of the bearing, and the outer ring of the bearing is connected to the inner wall of the air duct through a bracket; a spiral tie is arranged on the rotating shaft, and the spiral tie is thin metal The bond, which rotates by itself with the airflow.

Preferably, the charging assembly includes a charging power supply, a small generator, a continuously variable transmission and a bevel gear set;

The ratchet shaft protrudes downwards from the base and is connected with one bevel gear of the bevel gear set; the other bevel gear of the bevel gear set is connected with a small generator through a continuously variable transmission; the small generator is electrically connected with the charging power supply, the charging power supply and the ventilation Fan electrical connection.

Preferably, the charging power source includes a charging stand and a rechargeable battery, the rechargeable battery is detachably installed in the charging stand, and the charging stand is electrically connected to the small generator.

Preferably, the control assembly includes a PLC controller, a temperature sensor, a No. 1 ventilation valve, a No. 2 ventilation valve, a No. 1 exhaust valve and a No. 2 exhaust valve. The PLC controller, a temperature sensor, and a No. 1 ventilation valve , No. 2 ventilation valve, No. 1 exhaust valve and No. 2 exhaust valve are electrically connected;

There are two temperature sensors, which are respectively set in the two bases; the PLC controller controls the No. 1 ventilation valve, No. 2 ventilation valve, No. 1 exhaust valve and No. 2 exhaust valve according to the temperature fed back by the temperature sensor opening and closing.

(3) Beneficial effects

The invention provides a new heat dissipation device for notebook computers. Using the heat generated by the notebook itself, the telescopic strip made of memory metal is stretched and contracted through heat conduction, so that the ratchet wheel rotates to generate rotational power, and drives a small generator to charge the battery through transmission. The power supply is charged, and the charging power supply acts on the exhaust fan to accelerate the discharge of notebook heat and accelerate heat dissipation.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings that are required for the description of the embodiments. Obviously, the drawings in the following description are only for the present invention and protect some embodiments. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the schematic diagram of this device;

Figure 2 is a top view of the base;

3 is a structural diagram of a heat exchange assembly;

Figure 4 is a structural diagram of the cooling fins;

Figure 5 is a structural diagram of the bearing;

Figure 6 is a connection diagram of the control unit.

In the accompanying drawings, the list of parts represented by each label is as follows:

1-base; 2-radiating fins; 3-spiral tie; 4-bearing support; 5-telescopic bar; 6-ratchet; 7-infinitely variable transmission; Shaped gear set; 11-ratchet shaft; 13-air duct; 14-ventilator; 15-joint; 16-exhaust fan;

101-No. 1 base, 102-No. 2 base;

1201- No. 1 intake valve, 1202- No. 2 intake valve, 1301- No. 1 exhaust valve, 1302- No. 2 exhaust valve;

401-bearing, 402-support.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear ", etc., the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , constructed and operated in a particular orientation and therefore should not be construed as limiting the invention. In addition, if the terms "first", "second", and "third" appear, they are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, if the terms "installation", "connection" and "connection" appear, they should be understood in a broad sense, for example, it can be a fixed connection or a It is a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example 1

A novel notebook computer cooling device, comprising a base 1, a heat exchange component, a charging component and a ventilation pipe 14;

There are two bases 1, including No. 1 base 101 and No. 2 base 102, both of which are equipped with heat exchange components; one end of the ventilation pipe 14 is equipped with a joint 15 for connecting to the air outlet of the notebook, and the other end is divided into two air ducts 13, including the No. 1 air guide tube and the No. 2 air guide tube; the No. 1 air guide tube runs through the No. 1 base 101, and the No. 2 air guide tube runs through the No. 2 base 102; the other ends of the two air guide tubes 13 are connected as one; Fan 16; a No. 1 air intake valve 1201 is installed at the connecting end of the No. 1 air guide pipe and the air duct 14, and the No. 1 air intake valve 1201 controls the flow of air flow from the air duct 14 into the No. 1 air guide pipe; the top of the No. 1 air guide pipe is connected with a No. 1 exhaust The No. 1 exhaust pipe is equipped with a No. 1 exhaust valve 1301, and the No. 1 exhaust valve 1301 controls the air flow from the No. 1 air guide tube to the outside; 1202, the No. 2 air intake valve 1202 controls the airflow to flow into the No. 2 vent pipe from the vent pipe 14; No. 2 exhaust pipe is connected to the top of the No. 2 air guide pipe, and No. 2 exhaust valve 1302 is housed on the No. 2 exhaust pipe. The air valve 1302 controls the air flow to be discharged from the No. 2 air duct to the outside; a charging component is arranged under the base 1, and the heat exchange component cooperates with the charging component.

Example 2

A novel notebook computer cooling device, comprising a base 1, a heat exchange component, a charging component and a ventilation pipe 14;

There are two bases 1, including No. 1 base 101 and No. 2 base 102, both of which are equipped with heat exchange components; one end of the ventilation pipe 14 is equipped with a joint 15 for connecting to the air outlet of the notebook, and the other end is divided into two air ducts 13, including the No. 1 air guide tube and the No. 2 air guide tube; the No. 1 air guide tube runs through the No. 1 base 101, and the No. 2 air guide tube runs through the No. 2 base 102; the other ends of the two air guide tubes 13 are connected as one; Fan 16; a No. 1 air intake valve 1201 is installed at the connecting end of the No. 1 air guide pipe and the air duct 14, and the No. 1 air intake valve 1201 controls the flow of air flow from the air duct 14 into the No. 1 air guide pipe; the top of the No. 1 air guide pipe is connected with a No. 1 exhaust The No. 1 exhaust pipe is equipped with a No. 1 exhaust valve 1301, and the No. 1 exhaust valve 1301 controls the air flow from the No. 1 air guide tube to the outside; 1202, the No. 2 air intake valve 1202 controls the airflow to flow into the No. 2 vent pipe from the vent pipe 14; No. 2 exhaust pipe is connected to the top of the No. 2 air guide pipe, and No. 2 exhaust valve 1302 is housed on the No. 2 exhaust pipe. The air valve 1302 controls the air flow to be discharged from the No. 2 air duct to the outside; a charging component is arranged under the base 1, and the heat exchange component cooperates with the charging component.

Among them, the base 1 is a flat cylindrical hollow structure filled with soybean oil. Considering that the specific heat of soybean oil is small, heat absorption and heat dissipation are relatively fast, and the boiling point is relatively high, generally above 200 degrees, which can complete heat exchange faster. .

Wherein, the heat exchange component includes cooling fins 2, telescopic strips 5 and ratchets 6;

The air duct 13 is located in the inner section of the base 1 and evenly equipped with cooling fins 2; the ratchet 6 is installed in the base 1 through the ratchet shaft 11; Live the teeth of ratchet 6.

It should be noted that the telescopic strip 5 uses memory metals with different deformation temperatures. The memory metal is a special alloy with a memory temperature, which can be processed at will below the memory temperature. When the temperature returns to the memory temperature, it can return to the state before processing. There are many types of memory metals, and the memory temperatures are also different; the biggest feature of memory metals is that the deformation is large, and the plasticity is high enough to meet the required deformation of the present invention.

Specifically, the joint 15 is directly connected to the heat dissipation port of the notebook, and the hot air discharged from the heat dissipation port reaches the valve through the ventilation pipe 14. At the beginning, the No. 1 intake valve 1201 and the No. 2 exhaust valve 1302 are opened, and the No. 2 intake valve is closed. 1202, the No. 1 exhaust valve 1301, the hot air enters the device 101 through the No. 1 air guide pipe, and the heat is transferred to the internal soybean oil through the cooling fins 2, the temperature of the soybean oil rises, and the telescopic strip 5 is extended. Considering the sustainability of the movement of the device, memory metals with different deformation temperatures are selected, which can have a power source during the heating process, thereby pushing the ratchet 6 to rotate.

When the soybean oil in the base 101 rises to a certain value, close the No. 1 intake valve 1201 and the No. 2 exhaust valve 1302, open the No. 2 intake valve 1202 and the No. 1 exhaust valve 1301, and the hot gas enters from the base 102. When the base When 102 starts to work, the temperature of the hot air is lowered after passing through the base 102, and enters the base 101 to dissipate heat to the base 101, so that the telescopic bar 5 of the base 101 is restored to deformation. When the soybean oil in the base 102 rises to a certain value, switch the valve again, the base 101 starts to work, and the base 102 starts to dissipate heat, so that the telescopic bar 5 of the base 102 is restored to deformation, and so on.

Wherein, the charging assembly includes a rechargeable power source 9, a small generator 8, a continuously variable transmission 7 and a bevel gear set 10;

The ratchet shaft 11 protrudes downwards from the base 1 and is connected with a bevel gear of the bevel gear set 10; the other bevel gear of the bevel gear set 10 is connected with the small generator 8 through the continuously variable transmission 7; the small generator 8 and the charging power supply 9 are electrically connected, and the charging power supply 9 is electrically connected with the exhaust fan 16.

Specifically, the ratchet 6 drives the ratchet shaft 11 to rotate, and transmits it to the continuously variable transmission 7 through the bevel gear set 10, and outputs a stable speed through the continuously variable transmission 7, and then transmits it to the small generator 8 for power generation, and the electricity is stored in the charging power supply 9 , provided to the exhaust fan 16, the hot air circulation can be accelerated after the exhaust fan 16 starts working.

Wherein, the charging power source 9 includes a charging stand and a rechargeable battery, the rechargeable battery is detachably installed in the charging stand, and the charging stand is electrically connected to the small generator 8 .

Example 3

On the basis of embodiment 2,

Wherein, the air guide tube 13 is equipped with a rotating shaft, and the two ends of the rotating shaft are provided with bearings 401, the rotating shaft connects the inner ring of the bearing 401, and the outer ring of the bearing 401 is connected with the inner wall of the air guide tube 13 through the bracket 402; The link 3 is a thin metal link, which rotates by itself with the airflow, so that the heat transfer efficiency is higher, and as much heat as possible can be dissipated in a short time.

Example 4

On the basis of embodiment 3,

It also includes a control component, which includes a PLC controller, a temperature sensor, a No. 1 ventilation valve 1201, a No. 2 ventilation valve 1202, a No. 1 exhaust valve 1301 and a No. 2 exhaust valve 1302, a PLC controller, and a temperature sensor. , No. 1 ventilation valve 1201, No. 2 ventilation valve 1202, No. 1 exhaust valve 1301 and No. 2 exhaust valve 1302 are electrically connected;

Two temperature sensors are provided, which are respectively arranged in the two bases 1; the PLC controller controls the opening and closing of the No. 1 valve 1201 and the No. 2 valve 1202 according to the temperature fed back by the temperature sensors.

Specifically, the temperature sensor senses the temperature of the corresponding base, and feeds back to the PLC controller, and the PLC controller switches the valve switch to realize automation.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials and characteristics described in conjunction with the embodiment or example are included in this specification. In at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments do not exhaust all details nor limit the invention to only specific embodiments. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (8)

1. A novel notebook computer cooling device, characterized in that it comprises a base, a heat exchange assembly, a charging assembly and a vent pipe; There are two bases, including No. 1 base and No. 2 base, both of which are equipped with heat exchange components; one end of the ventilation pipe is provided with a joint for connecting to the air outlet of the notebook, and the other end is divided into two air guide pipes. Including No. 1 air guide tube and No. 2 air guide tube; the No. 1 air guide tube runs through the No. 1 base, the No. 2 air guide tube runs through the No. 2 base, and the other ends of the two air guide tubes are connected as one; the ventilation pipe is provided with an exhaust fan The connecting end of the No. 1 air guide pipe and the air pipe is provided with a No. 1 air intake valve, and the No. 1 air intake valve controls the flow of air from the air pipe into the No. 1 air guide pipe; the top of the No. 1 air guide pipe is connected with a No. 1 exhaust pipe, A No. 1 exhaust valve is arranged on the No. 1 exhaust pipe, and the No. 1 exhaust valve controls the air flow to be discharged from the No. 1 air guide pipe to the outside; the connection end of the No. 2 air guide pipe and the ventilation pipe is provided with a No. The No. 2 intake valve controls the flow of air from the vent pipe into the No. 2 vent pipe; the top of the No. 2 air guide pipe is connected to the No. 2 exhaust pipe, and the No. 2 exhaust pipe is provided with a No. 2 exhaust valve, which controls The air flow is discharged to the outside from the No. 2 air duct; a charging component is arranged under the base, and the heat exchange component cooperates with the charging component. 2. A novel notebook computer cooling device according to claim 1, wherein the base is a flat cylindrical hollow structure filled with soybean oil. 3. A novel notebook computer cooling device according to claim 2, wherein the heat exchange assembly includes cooling fins, telescopic strips and a ratchet; The air guide tube is located in the inner section of the base and is evenly provided with cooling fins; the ratchet is arranged in the base through the ratchet shaft; the telescopic strip is distributed along the circumference of the ratchet, one end is fixed on the side wall of the base, and the other end is against the ratchet. Teeth. 4. A novel notebook computer cooling device according to claim 3, wherein the stretchable strips are made of memory metals with different deformation temperatures. 5. A new notebook computer cooling device according to claim 4, characterized in that a rotating shaft is arranged in the air duct, bearings are arranged at both ends of the rotating shaft, the rotating shaft is connected to the inner ring of the bearing, and the outer ring of the bearing passes through The bracket is connected with the inner wall of the airway; the rotating shaft is provided with a spiral bond, which is a thin metal bond and rotates by itself with the airflow. 6. A novel notebook computer cooling device according to claim 5, wherein the charging assembly includes a charging power supply, a small generator, a continuously variable transmission and a bevel gear set; The ratchet shaft extends downward from the base and is connected with a bevel gear of the bevel gear set; the other bevel gear of the bevel gear set is connected with a small generator through a continuously variable transmission; the small generator is connected with a charging power supply connection, the charging power supply and the exhaust fan are electrically connected. 7. A novel cooling device for notebook computers according to claim 6, wherein the charging power supply includes a charging stand and a rechargeable battery, the rechargeable battery is detachably installed in the charging stand, and the charging stand and a small power generator electromechanical connection. 8. A novel cooling device for a notebook computer according to claim 7, further comprising a control assembly, the control assembly comprising a PLC controller, a temperature sensor, a No. 1 ventilation valve, a No. 2 ventilation valve, No. 1 exhaust valve and No. 2 exhaust valve, PLC controller, temperature sensor, No. 1 vent valve, No. 2 vent valve, No. 1 exhaust valve and No. 2 exhaust valve are electrically connected; Two temperature sensors are provided, which are respectively arranged in two bases; the PLC controller controls No. 1 vent valve, No. 2 vent valve, No. 1 exhaust valve and No. 2 vent valve according to the temperature fed back by the temperature sensor No. exhaust valve opening and closing.