CN211293871U

CN211293871U - Self-adaptive cooling device for computer hardware

Info

Publication number: CN211293871U
Application number: CN202020023053.6U
Authority: CN
Inventors: 李增福
Original assignee: Hunan Financial and Industrial Vocational Technical College
Current assignee: Hunan Financial and Industrial Vocational Technical College
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-18
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a self-adaptation heat sink for computer hardware, include the radiator fan who dispels the heat and cool down to computer hardware, still include the battery, slide rheostat, bimetal temperature sensing piece and audible-visual annunciator, slide rheostat and radiator fan series connection back and battery formation return circuit, with slide rheostat, radiator fan parallelly connected after audible-visual annunciator and the switch series connection, the battery provides the electric energy for radiator fan and audible-visual annunciator, the one end of bimetal temperature sensing piece is fixed on computer hardware surface, the other end can with slide sheet drive connection on the slide rheostat. This kind of a self-adaptation heat sink for computer hardware realizes according to the heat production volume automatically regulated radiator fan's of hardware radiating power, and the energy saving consumes, can realize alarming function moreover, after computer hardware stop work, still can dispel the heat to computer hardware, makes its heat dissipation cooling as early as possible, avoids being in high temperature state for a long time, improves life.

Description

Self-adaptive cooling device for computer hardware

Technical Field

The utility model relates to a computer hardware heat dissipation field specifically is a self-adaptation heat sink for computer hardware.

Background

Computer hardware can produce a large amount of heats at the during operation, if not dispel the heat to it, can lead to the overheated damage of hardware, lead to the unable operation of whole computer, and the current mode of cooling down to computer hardware is usually for installing radiator fan in computer hardware one side, takes away the heat through the flow of air to play the purpose to computer hardware heat dissipation cooling.

However, the existing cooling fan starts to work at the same time when the computer is started, and keeps constant cooling efficiency, so that when the working intensity of computer hardware is low, the energy consumption is high, the cooling power cannot be automatically adjusted according to the heat generated by the computer hardware, when the computer hardware is overheated, the computer hardware cannot be alarmed, and after the computer is stopped, the cooling fan stops working at the same time, so that the computer hardware is still in a high-temperature state due to the heat generated by the computer hardware, and cannot be rapidly cooled, so that the accelerated aging of the computer hardware is caused, and the service life is shortened.

To solve the above problem, we propose an adaptive cooling device for computer hardware.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a self-adaptation heat sink for computer hardware, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a self-adaptation heat sink for computer hardware, include the radiator fan who dispels the heat and cool down to computer hardware, still include the battery, slide rheostat, bimetal heat-sensitive strip and audible-visual annunciator, slide rheostat and radiator fan series connection electric back and battery formation return circuit, audible-visual annunciator and switch establish ties the back and slide rheostat, radiator fan is parallelly connected, the battery provides the electric energy for radiator fan and audible-visual annunciator, the one end of bimetal heat-sensitive strip is fixed on computer hardware surface, the other end can be connected with the gleitbretter drive on the slide rheostat.

Preferably, the storage battery, the slide rheostat, the cooling fan, the switch and the audible and visual alarm are all fixed on the side wall of the computer case, and the switch is a normally open contact switch.

Preferably, a guide frame is further fixed on the side wall of the computer case, a slide rod arranged in the vertical direction is connected onto the guide frame in a sliding manner, and the lower end of the slide rod is in abutting contact with the end, far away from the bimetal thermal sensitive sheet, of the bimetal thermal sensitive sheet fixed with computer hardware.

Preferably, an insulating rod is fixed on one side of the upper end of the sliding rod and fixedly connected with the sliding sheet, and the upper end of the sliding rod can be in abutting-buckling contact with the switch.

Preferably, the storage battery is electrically connected with a power input end of the computer.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the bimetallic strip is deformed by heat generated by hardware of the computer, the resistance value of the sliding rheostat is adjusted through the driving of the sliding rod, the heat dissipation power of the heat dissipation fan is automatically adjusted according to the heat generation quantity of the hardware, the energy consumption is saved, normal heat dissipation and cooling of the computer hardware are ensured, an alarm function can be realized, timely maintenance and repair of the computer are facilitated, in addition, after the computer hardware stops working, the computer hardware can still be cooled, the computer hardware is cooled as soon as possible, the phenomenon that the computer hardware is in a high-temperature state for a long time is avoided, and the service life is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of an inoperative state of an adaptive cooling device for computer hardware according to the present invention;

FIG. 2 is a schematic diagram of a normal operating state of the adaptive cooling device for computer hardware according to the present invention;

fig. 3 is a schematic diagram of the alarm state structure of the adaptive cooling device for computer hardware of the present invention.

In the figure: 1-a storage battery; 2-a slide rheostat; 3-a heat dissipation fan; 4-a slip sheet; 5-an insulating rod; 6-a guide frame; 7-a slide bar; 8-bimetal thermal sensitive sheet; 9-a switch; 10-audible and visual alarm.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, a self-adaptive cooling device for computer hardware comprises a cooling fan 3 for cooling the computer hardware, and further comprises a storage battery 1, a slide rheostat 2, a bimetal thermal sensitive sheet 8 and an audible and visual alarm 10, the slide rheostat 2 and the cooling fan 3 are electrically connected in series and then form a loop with the storage battery 1, the audible and visual alarm 10 and a switch 9 are connected in series and then connected in parallel with the slide rheostat 2 and the cooling fan 3, the storage battery 1 provides electric energy for the cooling fan 3 and the audible and visual alarm 10, one end of the bimetal thermal sensitive sheet 8 is fixed on the surface of the computer hardware, and the other end of the bimetal thermal sensitive sheet 8 can be in driving connection with a sliding sheet 4 on.

In this embodiment, the battery 1, the slide rheostat 2, the heat dissipation fan 3, the switch 9 and the audible and visual alarm 10 are all fixed on the side wall of the computer case, and the switch 9 is a normally open contact switch.

In this embodiment, a guide frame 6 is further fixed on the side wall of the computer case, a slide rod 7 arranged in the vertical direction is connected to the guide frame 6 in a sliding manner, and the lower end of the slide rod 7 is in abutting-buckling contact with one end, far away from the bimetal thermal sensitive sheet 8, of the bimetal thermal sensitive sheet, which is fixed with computer hardware.

In this embodiment, an insulating rod 5 is fixed on one side of the upper end of the sliding rod 7, the insulating rod 5 is fixedly connected with the sliding sheet 4, and the upper end of the sliding rod 7 can be in abutting contact with the switch 9.

In this embodiment, the storage battery 1 is electrically connected to a power input terminal of the computer, and when the computer is turned on, the power supply charges the storage battery 1 so as to provide electric energy for the cooling fan 3 after the computer is powered off.

The utility model discloses a principle and advantage: according to the self-adaptive cooling device for computer hardware, as shown in fig. 1, when a computer does not work, namely, the hardware does not generate heat, at the moment, the bimetal thermal sensitive sheet 8 is in a flat state and is not subjected to thermal deformation, and at the moment, the bimetal thermal sensitive sheet is moved downwards along the guide frame under the action of the dead weight of the sliding rod 7 to the lower end of the sliding rod 7 to be in abutting and buckling contact with the upper surface of the bimetal thermal sensitive sheet 8, the sliding sheet 4 is positioned at the end part of the insulating ceramic tube of the sliding rheostat 2, namely, the sliding rheostat 2 is in a disconnected state at the moment, a circuit formed by the storage battery 1, the sliding rheostat 2 and the cooling fan 3 is in a disconnected state, the cooling fan 3 does not work, and as the switch 9 is in a normally opened state under the effect of no external force;

as shown in fig. 1 and 2, when the computer is powered on, the computer hardware starts to participate in work and generates heat, the heat generated by the hardware is transferred to the bimetal thermal sensitive sheet 8 to make the right end of the bimetal thermal sensitive sheet 8 deformed and upwarp by heating, so as to push the sliding rod 7 to move upwards under the action of the guide frame 6, the sliding rod 7 moves upwards through the insulating rod 5 to synchronously drive the sliding sheet 4 to move upwards, after the sliding sheet 4 is contacted with the resistance wire on the sliding rheostat 2, the circuit formed by the storage battery 1, the sliding rheostat 2 and the heat dissipation fan 3 is in a pass state, the heat dissipation fan 3 works to start heat dissipation of the hardware, when the heat generated by the computer hardware is increased, the deformation of the bimetal thermal sensitive sheet 8 is intensified, so that the sliding rod 7 moves upwards to increase the height, so as to make the sliding sheet 4 move upwards synchronously, and further, according to the working principle of the, when the heat generated by the computer hardware is reduced, the deformation of the bimetallic thermosensitive strip 8 is reduced, the slide rod 7 moves downwards under the dead weight of the bimetallic thermosensitive strip, so that the slide sheet 4 moves downwards synchronously, and the resistance is reduced along with the downward movement of the slide sheet 4 according to the working principle of the slide rheostat 2, so that the current flowing through the radiating fan 3 is reduced, the radiating power of the radiating fan 3 is automatically adjusted according to the heat generated by the hardware, the energy consumption is saved, and the normal radiating and cooling of the computer hardware are ensured;

in the normal working range of computer hardware, the slide bar 7 is not in contact with the switch 9, namely the switch 9 is always in an off state, the audible and visual alarm 10 is not electrified and does not send out an alarm signal;

as shown in fig. 3, when the heat generated by the computing hardware is intensified due to the abnormal operation of the computing hardware or the heat generated by the computing hardware cannot be dissipated due to the abnormal operation of the heat dissipation fan, the temperature of the computer hardware is overhigh, at the moment, the deformation of the bimetallic thermosensitive strip 8 is larger, the sliding rod 7 moves upwards, and is in abutting contact with the switch 9, so that the contact in the switch 9 is contacted, the circuit formed by the storage battery 1, the audible and visual alarm 10 and the switch 9 is communicated, the audible and visual alarm 10 is electrified to send out an alarm signal to remind a user to stop using the computer, and the system can be checked and maintained as soon as possible, realize the alarm function, be conductive to timely maintaining and repairing the computer, and after the maintenance is finished, after the computer hardware or the cooling fan 3 returns to normal work, the sliding rod 7 is far away from the switch 9 and is not contacted, and the contact of the switch 9 is automatically disconnected, so that the automatic reset function is realized;

after the computer stops working, because the heat of the computer hardware can not be dissipated in time, the bimetal thermal patch 8 is still in a deformation state, at the moment, the sliding rod 7 drives the sliding sheet 4 to be in a working area of the sliding rheostat 2 through the insulating rod 5, so that the radiating fan 3 still continues working, the storage battery 1 supplies electric energy to the radiating fan 3, the computer is not powered off, the radiating fan 3 stops working, the computer hardware can still be radiated after the computer hardware stops working, the computer hardware is cooled as soon as possible, the high-temperature state is avoided for a long time, the service life is prolonged, after the temperature of the computer hardware drops, the bimetal thermal patch 8 is restored, the sliding rod 7 drives the sliding sheet 4 to return to an initial position through the insulating rod 5 under the self-weight effect of the sliding rheostat 2, and the circuit breaking effect is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a self-adaptation heat sink for computer hardware, includes radiator fan (3) that dispels the heat the cooling to computer hardware, its characterized in that: still include battery (1), slide rheostat (2), bimetal thermal sensing piece (8) and audible-visual annunciator (10), form the return circuit with battery (1) after slide rheostat (2) and radiator fan (3) series connection electricity, connect in parallel with slide rheostat (2), radiator fan (3) after audible-visual annunciator (10) and switch (9) series connection, battery (1) provides the electric energy for radiator fan (3) and audible-visual annunciator (10), the one end of bimetal thermal sensing piece (8) is fixed on computer hardware surface, the other end can with gleitbretter (4) drive connection on slide rheostat (2).

2. The adaptive cooling device for computer hardware according to claim 1, wherein: the storage battery (1), the slide rheostat (2), the cooling fan (3), the switch (9) and the audible-visual annunciator (10) are all fixed on the side wall of the computer case, and the switch (9) is a normally-open contact switch.

3. The adaptive cooling device for computer hardware according to claim 2, wherein: still be fixed with leading truck (6) on the lateral wall of computer machine case, sliding connection has slide bar (7) that vertical direction set up on leading truck (6), the lower extreme of slide bar (7) and bimetal heat-sensitive strip (8) are kept away from its and computer hardware fixed one end and are supported the knot contact.

4. An adaptive cooling device for computer hardware according to claim 3, wherein: an insulating rod (5) is fixed on one side of the upper end of the sliding rod (7), the insulating rod (5) is fixedly connected with the sliding sheet (4), and the upper end of the sliding rod (7) can be abutted and buckled with the switch (9).

5. The adaptive cooling device for computer hardware according to claim 2, wherein: the storage battery (1) is electrically connected with a power supply input end of the computer.