CN212846699U

CN212846699U - Notebook computer heat abstractor

Info

Publication number: CN212846699U
Application number: CN202022202047.XU
Authority: CN
Inventors: 胡木兰
Original assignee: Jiangxi College of Engineering
Current assignee: Jiangxi College of Engineering
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-03-30
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a notebook computer heat abstractor, including base, support and roof, the base bilateral symmetry is equipped with the constant head tank, and one side and the base of roof rotate to be connected, and one side at roof top rotates and is connected with the baffle, and support one end is located the base constant head tank, and the other end rotates with the side bottom of roof to be connected, still includes refrigeration fan, switch, power cord, conducting strip, temperature sensor, converter and controller. The utility model provides a notebook computer heat abstractor is through being equipped with two thermantidote, sets up a plurality of louvres at the top of roof simultaneously, improves the radiating effect greatly; the top middle part of roof sets up the conducting strip, and it has temperature sensor to inlay on the conducting strip, and passes through circuit electric connection between temperature sensor and converter, controller, the refrigeration fan, can be according to the size that the notebook calorific capacity is in the use, reasonable control refrigeration fan's rotational speed plays energy-conserving, intelligent radiating purpose.

Description

Notebook computer heat abstractor

Technical Field

The utility model belongs to the technical field of the computer technology and specifically relates to indicate a notebook computer heat abstractor.

Background

In the use process of the notebook computer, the temperature of the machine body is often overhigh, the power of a fan carried by the notebook computer is low, the fan rotates slowly, the heat dissipation effect is poor, and the working efficiency is influenced. Therefore, the external notebook computer heat dissipation device is produced at the same time.

Through search, the notebook computer radiator with the accommodating space, which is applied for CN201620188353.3, includes a base and a radiator main body, where the base has a first connecting side, a first free side, a first accommodating cavity and two rows of positioning slots, each row of positioning slots is symmetrically disposed on both sides of the base, the radiator main body includes a radiator support, two positioning elements, a blocking element and multiple radiating channels, each radiating channel is respectively communicated with both sides of the radiator support, the radiator support has a second connecting side, a second free side, a second accommodating cavity and two notches, each notch is disposed on the radiator support, and the first connecting side is axially connected to the second connecting side. According to the technical scheme, the top plate is supported through the combination of the base and the support to form the heat dissipation channel, so that heat generated at the bottom of the notebook computer is easily dissipated, and the purpose of heat dissipation is achieved; however, the heat dissipation effect of the scheme in the actual use process is not good, and particularly, when the screen is used for a long time, the screen is easy to be blocked when the generated heat is large, so that the working efficiency is influenced. Therefore, the notebook computer heat dissipation device is provided by improving and optimizing the problems in the scheme.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention is directed to a heat dissipation device for a notebook computer, which has a better heat dissipation effect. In order to achieve the above purpose, the utility model adopts the following technical proposal:

(II) technical scheme

A heat dissipation device for a notebook computer comprises a base, a support and a top plate, wherein positioning grooves are symmetrically formed in two sides of the base, one side of the top plate is rotatably connected with the base, a baffle is rotatably connected to one side of the top plate, one end of the support is located in the positioning groove of the base, and the other end of the support is rotatably connected with the bottom of the side of the top plate;

the refrigerator also comprises a refrigeration fan, a switch, a power line, a heat conducting sheet, a temperature sensor, a converter and a controller;

the utility model discloses a refrigeration fan, including roof, refrigeration fan, switch, heat conduction piece, temperature sensor, switch, power cord, temperature sensor, switch, power cord, temperature sensor, refrigeration fan, switch, power cord, temperature sensor, refrigeration fan, switch, heat conduction piece, temperature sensor.

Furthermore, a plurality of heat dissipation holes are formed in the top plate.

Further, the number of the refrigeration fans is two.

Furthermore, the top and the bottom of the refrigeration fan are both provided with heat dissipation screen plates, and the two heat dissipation screen plates are respectively and fixedly arranged at the top and the bottom of the through hole.

Further, the temperature sensor is an MF58 temperature measurement type negative temperature coefficient thermistor.

(III) advantageous effects

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, for following three aspect:

1. the cooling fans are arranged in the through holes in the top of the top plate, the number of the cooling fans is two, and the heat dissipation holes are formed in the top of the top plate, so that the heat dissipation effect is greatly improved, and the problems that the heat generated by a notebook computer is large and difficult to discharge in time due to long-time use, the screen is easy to clamp and the working efficiency is influenced are solved;

2. the heat conducting sheet is arranged in the middle of the top plate, the temperature sensor is embedded in the heat conducting sheet, and the temperature sensor is electrically connected with the converter, the controller and the refrigeration fan through the circuit, so that the rotating speed of the refrigeration fan can be reasonably controlled according to the heat productivity of the notebook computer in the using process, and the purposes of energy conservation and intelligent heat dissipation are achieved;

3. all set up the heat dissipation otter board through on the cooling fan with the bottom, the heat dissipation otter board of setting plays the guard action, improves the security performance of device.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a second three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a third three-dimensional structure of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the heat-conducting fin of the present invention.

Fig. 5 is a schematic diagram of the circuit connection structure of the present invention.

The reference numbers illustrate:

1. a base;	2. a support;
		3. a top plate;	4. a baffle plate;
5. a refrigeration fan;	6. a switch;
		7. a power line;	8. a heat conductive sheet;
9. a temperature sensor;	10. a converter;
		11. a controller;	12. a through hole;
13. a mounting frame;	14. positioning a groove;
		15. a cavity;	16. heat dissipation holes;
17. a heat dissipation screen plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 4, a heat dissipation device for a notebook computer comprises a base 1, a bracket 2 and a top plate 3, wherein positioning grooves 14 are symmetrically formed in two sides of the base 1, one side of the top plate 3 is rotatably connected with the base 1, one side of the top plate 3 is rotatably connected with a baffle 4, one end of the bracket 2 is located in the positioning groove 14 of the base 1, and the other end of the bracket 2 is rotatably connected with the bottom of the side of the top plate 3; through the position of adjustment support 2 in base 1 constant head tank, adjust roof 3 to suitable angle, baffle 4 anti-drop is convenient for notebook computer and is placed, makes the user use more comfortable.

The refrigerator also comprises a refrigeration fan 5, a switch 6, a power cord 7, a heat conducting sheet 8, a temperature sensor 9, a converter 10 and a controller 11;

the refrigeration fan 5 is arranged in a through hole 12 in the top of the top plate 3, an installation frame 13 is arranged in the through hole 12, the refrigeration fan 5 is fixedly arranged on the installation frame 13, the switch 6 is arranged on one side part of the top plate, the power wire 7 is arranged on the other side of the top plate 3, the heat conducting sheet 8 is arranged in the middle of the top plate 3, the temperature sensor 9 is embedded at the bottom of the heat conducting sheet 8, a cavity 15 is arranged at the bottom of the heat conducting sheet 8, a converter 10 and a controller 11 are arranged in the cavity 15, and the refrigeration fan 5, the switch 6, the power wire 7, the temperature sensor 9, the converter; the converter 10 and the controller 11 are used for controlling the refrigeration fan 5 to start and stop working, the switch 6 controls the circuit to be powered on and powered off, and the plug of the power cord 7 is connected with an external power supply to provide power for the operation of the device.

As a further aspect of the present disclosure, a plurality of heat dissipation holes 16 are formed in the top plate 3, and the heat dissipation holes 16 can accelerate the air circulation speed and improve the heat dissipation effect of the cooling fan 5.

Further as this scheme, refrigeration fan 5 sets up two, and two refrigeration fans 5 rotate simultaneously, and the radiating effect is better.

As a further proposal, the top and the bottom of the refrigeration fan 5 are both provided with heat dissipation screen plates 17, the two heat dissipation screen plates 17 are respectively and fixedly arranged at the top and the bottom of the through hole 12, and the heat dissipation screen plates 17 play a role in protection and improve the safety performance of the device.

And the conducting strip 8 that this scheme set up can be with the better transmission of the heat that the notebook computer operation produced for temperature sensor 9 to energy-conserving, the radiating purpose of intelligence is played in the rotational speed of reasonable control refrigeration fan 5, and partial heat can be led away to conducting strip 8 simultaneously, reaches certain cooling effect.

As a further aspect of the present solution, the temperature sensor 9 is an MF58 temperature measurement type negative temperature coefficient thermistor, which is mainly composed of oxides of Co, Mn and Ni elements, is sintered into semi-ceramic at high temperature, and is packaged by a glass tube by using a semiconductor nano precision processing technology, and the resistance value of the temperature sensor 9 is inversely proportional to the change of temperature; when the temperature of the notebook computer is higher, the resistance value of the temperature sensor 9 is reduced, the current supplied to the circuit connected with the refrigerating fan 5 is increased, and the rotating speed of the refrigerating fan 5 is increased; when the temperature of the notebook computer is lower, the resistance value of the temperature sensor 9 is increased, the current supplied to the circuit connected with the refrigerating fan 5 is reduced, and the rotating speed of the refrigerating fan 5 is reduced, so that the purposes of saving electric energy and intelligently dissipating heat are achieved.

The utility model discloses a theory of operation is: during the use, adjust support 2 position earlier, rotate support 2 and place support 2's the other end in suitable constant head tank 14, adjust roof 3 to suitable angle, then put into the recess at baffle 4 top with the finger, adjust the position of baffle 4, place notebook computer on roof 3 again, and insert the jack of external power supply with the plug of power cord 10 in, starting switch 6 this moment, connect the circuit switch-on of refrigeration fan 5, refrigeration fan 5 begins work, the temperature sensor 9 that is equipped with monitors notebook computer operation in-process constantly produces thermal size, thereby control refrigeration fan 5's rotational speed that can be reasonable, play energy-conservation, intelligent radiating purpose.

The utility model has the design key points that the two cooling fans are arranged in the through hole at the top of the top plate, and the top plate is provided with a plurality of cooling holes, thereby greatly improving the cooling effect; the heat conducting sheet is arranged in the middle of the top plate, the temperature sensor is embedded in the heat conducting sheet, and the temperature sensor is electrically connected with the converter, the controller and the refrigeration fan through the circuit, so that the rotating speed of the refrigeration fan can be reasonably controlled according to the heat productivity of the notebook computer in the using process, and the purposes of energy conservation and intelligent heat dissipation are achieved; all set up the heat dissipation otter board through the top and the bottom at the cooling fan, the heat dissipation otter board that sets up plays the guard action, improves the security performance of device.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a notebook computer heat abstractor, includes base (1), support (2) and roof (3), base (1) bilateral symmetry is equipped with constant head tank (14), one side and base (1) of roof (3) rotate to be connected, just one side at roof (3) top is rotated and is connected with baffle (4), support (2) one end is located base (1) constant head tank (14), and the other end is rotated with the side bottom of roof (3) and is connected its characterized in that:

the refrigerator also comprises a refrigeration fan (5), a switch (6), a power line (7), a heat conducting sheet (8), a temperature sensor (9), a converter (10) and a controller (11);

in through-hole (12) at roof (3) top were located in refrigeration fan (5), be equipped with mounting bracket (13) in through-hole (12), refrigeration fan (5) are fixed to be located on mounting bracket (13), a lateral part of roof (3) is located in switch (6), the opposite side of roof (3) is located in power cord (7), the top middle part of roof (3) is located in conducting strip (8), temperature sensor (9) are inlayed in the bottom of conducting strip (8), just the bottom of conducting strip (8) is equipped with cavity (15), be equipped with converter (10) and controller (11) in cavity (15), through circuit electric connection between refrigeration fan (5), switch (6), power cord (7), temperature sensor (9), converter (10) and controller (11).

2. The heat dissipation device of claim 1, wherein: and a plurality of heat dissipation holes (16) are formed in the top plate (3).

3. The heat dissipation device of claim 1, wherein: the number of the refrigerating fans (5) is two.

4. The heat dissipation device of claim 3, wherein: the top and the bottom of the refrigeration fan (5) are both provided with heat dissipation screen plates (17), and the two heat dissipation screen plates (17) are respectively and fixedly arranged at the top and the bottom of the through hole (12).

5. The heat dissipation device of claim 1, wherein: the temperature sensor (9) is an MF58 temperature measurement type negative temperature coefficient thermistor.