CN111258401B - Pulse variable-diameter type computer heat dissipation device and pulse heat dissipation method - Google Patents
Pulse variable-diameter type computer heat dissipation device and pulse heat dissipation method Download PDFInfo
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- CN111258401B CN111258401B CN202010168383.9A CN202010168383A CN111258401B CN 111258401 B CN111258401 B CN 111258401B CN 202010168383 A CN202010168383 A CN 202010168383A CN 111258401 B CN111258401 B CN 111258401B
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Abstract
The invention relates to a pulse variable-diameter type computer heat dissipation device and a pulse heat dissipation method. The existing computer heat dissipation mode is that a common fan blows air to dissipate heat, the heat dissipation efficiency is low, meanwhile, a layer of dust covers components inside a case after the fan is used for a long time, heat dissipation of other components of the computer is affected, and other electrostatic damages are easily caused. The invention comprises the following components: the fan comprises a shell (7), a support (12) is connected in the shell through a bolt, a motor (8) is fixed in the support, fan blades (9) are mounted on the motor, a rotating plate (1) is rotatably connected to the right side of the shell, an electromagnetic push rod (4) is arranged at the upper end of the rotating plate and fixed on the shell through a bolt, and the push rod of the electromagnetic push rod abuts against the middle of the rotating plate; the shell is a square ring structure with a thick left side, a thin right side and an opening at the right end; a controller (16), a driver (17) and two time relays (18) are fixed in the control box. The invention is applied to the heat dissipation of the pulse variable-diameter computer.
Description
Technical Field
The invention relates to a pulse variable-diameter type computer heat dissipation device and a pulse heat dissipation method.
Background
The computer heat dissipation assembly is an important part in the operation of a computer, can dissipate heat of a CPU, ensures the smooth operation of the computer, and prevents shutdown, blockage and the like caused by overheating of the computer. The existing computer heat dissipation mode is that a common fan blows air to dissipate heat, the heat dissipation efficiency is low, meanwhile, a layer of dust covers components inside a case after the fan is used for a long time, heat dissipation of other components of the computer is affected, and other electrostatic damages are easily caused.
Disclosure of Invention
The invention aims to solve the problems of low heat dissipation efficiency and easy dust accumulation of the existing computer, and provides a pulse variable-diameter type computer heat dissipation device and a pulse heat dissipation method which can switch heat dissipation modes and can realize ash removal.
The above purpose is realized by the following technical scheme:
a pulse variable-diameter computer heat dissipation device comprises a shell, wherein a support is connected in the shell through bolts, a motor is fixed in the support, fan blades are installed on the motor, a rotating plate is rotatably connected to the right side of the shell, an electromagnetic push rod is arranged at the upper end of the rotating plate and fixed on the shell through bolts, and a push rod of the electromagnetic push rod abuts against the middle of the rotating plate;
the shell is of a square annular structure with a thick left side and a thin right side and an opening at the right end;
a control box is fixed on the shell, and a controller, a driver and two time relays are fixed in the control box;
the motor is electrically connected with the driver, the time relay is electrically connected with the electromagnetic push rod, and the driver and the time relay are electrically connected with the controller.
The pulse variable-diameter type computer heat dissipation device is characterized in that the motor is a direct current brushless motor.
The pulse variable-diameter computer heat dissipation device is characterized in that the support comprises a square ring outer frame and a circular ring inner frame, and the circular ring inner frame is connected with the square ring outer frame through four connecting rods.
The controller of the pulse variable-diameter computer heat dissipation device is a 51-series single chip microcomputer.
The pulse variable-diameter type computer heat dissipation device is characterized in that a hemispherical top head is fixed at the end part of a push rod of the electromagnetic push rod.
A pulse heat radiation method of a pulse variable diameter type computer heat radiation device comprises the following steps: the device has two working modes, namely a continuous heat dissipation mode and a pulse type ash removal and heat dissipation double working mode;
when the continuous heat dissipation mode is adopted, the rotating plate is in a right inclined state, and the motor rotates at a constant speed and conducts continuous heat dissipation;
when the pulse type dust cleaning and heat dissipation dual working mode is adopted, the time relay controls the movement of the electromagnetic push rod, the electromagnetic push rod is repeatedly switched between pushing and withdrawing, meanwhile, the motor adjusts the speed, the rotation change realizes the heat dissipation of dust cleaning and large rotating speed when the rotating plate is horizontal, and the rotating plate is in a stable heat dissipation state when the rotating plate is inclined.
When the heat dissipation mode is a pulse type dust cleaning and heat dissipation double working mode, one of the two time relays is a time delay opening relay, the other one is a time delay closing relay, the time delay opening time set by the time delay opening relay is 5-7 minutes, the time delay closing time set by the time delay closing relay is 4-5 minutes, the two time delay relays are electrically connected with the electromagnetic push rod, after the device is electrified, the time delay opening relay is electrified to carry out time delay opening timing, after the time delay of 5-7 minutes, the time delay opening relay is opened, so that the electromagnetic push rod is powered off, the push rod is retracted, the rotating plate rotates to an inclined state, at the moment, the heat dissipation state is continued, and the rotating speed of the motor is controlled by the speed regulator to be 1500 rpm/min;
after the delay opening relay is opened, the delay closing relay is electrified to perform delay closing timing, after 4-5 minutes of delay, the delay relay is closed, the electromagnetic push rod is electrified at the moment, the push rod is pushed out to push the rotating plate to be in a horizontal state, the speed regulator uniformly regulates the speed to ensure that the speed of the motor is regulated to 3000rpm/min, the motor enters a dual working state of dust cleaning and heat dissipation, after the delay relay is closed, the delay opening relay is electrified to perform delay opening, and the next state is switched after the state lasts for 5-7 minutes.
The invention has the following beneficial effects:
1. the invention can be switched in the working mode of combining the continuous heat dissipation mode with the deashing and heat dissipation, can improve the heat dissipation efficiency, can play a role in deashing, and can prevent the overheating of components and parts caused by the dust covering on the components and parts in the case from influencing the working efficiency of the computer.
2. After the working mode combining dust removal and heat dissipation is switched, the rotating speed of the motor is increased, the air outflow area is reduced, the wind speed and the wind power are enhanced, the dust removal effect can be improved, and meanwhile, the CPU is blown by short-time strong wind, so that the heat dissipation effect can be further improved.
3. When the heat dissipation mode is a pulse type ash cleaning and heat dissipation double working mode, one of two time relays is a delay opening relay, the other is a delay closing relay, the delay opening time set by the delay opening relay is 5-7 minutes, the delay closing time set by the delay closing relay is 4-5 minutes, the two delay relays are electrically connected with an electromagnetic push rod, after the device is electrified, the delay opening relay is electrified for delay opening timing, after the delay of 5-7 minutes, the delay opening relay is opened, so that the electromagnetic push rod is powered off, the push rod is retracted, a rotating plate rotates to an inclined state, the continuous heat dissipation state is realized, and the rotating speed of a motor is controlled by a speed regulator to be 1500 rpm/min; after the delay opening relay is opened, the delay closing relay is electrified to perform delay closing timing, after 4-5 minutes of delay, the delay relay is closed, the electromagnetic push rod is electrified at the moment, the push rod is pushed out to push the rotating plate to be in a horizontal state, the speed regulator uniformly regulates the speed to ensure that the speed of the motor is regulated to 3000rpm/min, the motor enters a dual working state of dust cleaning and heat dissipation, after the delay relay is closed, the delay opening relay is electrified to perform delay opening, and the next state is switched after the state lasts for 5-7 minutes.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a stent;
FIG. 4 is a schematic structural view of a control box;
FIG. 5 is a front view of the present invention switched to a continuous heat dissipation mode;
FIG. 6 is a side view of the present invention switched to a continuous heat dissipation mode;
in the figure: 1. a rotating plate; 2. a hemispherical plug; 3. a spring; 4. an electromagnetic push rod; 5. hanging a ring; 6. a control box; 7. a housing; 8. a motor; 9. a fan blade; 10. a slide plate; 11. a chute; 12. a support; 13. a connecting rod; 14. a square ring outer frame; 15. a circular inner frame; 16. a controller; 17. a driver; 18. a time relay; 19. a voltage regulator; 20. a transformer.
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 described herein for the purpose of illustration and explanation and not limitation.
Example 1:
a pulse diameter-variable computer heat sink comprises a shell 7, the shell is internally connected with a bracket 12 through a bolt, a motor 8 is fixed in the bracket, the fan blades 9 are arranged on the motor, the right side of the shell is rotatably connected with the rotating plate 1, the left side of the rotating plate is penetrated with the through shaft, the through shaft is rotatably matched with the shell, the hanging rings 5 are welded at the right side of the shell and the upper end of the rotating plate, two ends of the spring 3 are hung on the hanging rings, the rotating plate rotates when the electromagnetic push rod pushes the rotating plate, the rotating plate can be restored to the inclined state under the elastic force of the spring when the push rod of the electromagnetic push rod is recovered, the upper end of the rotating plate is provided with an electromagnetic push rod 4, the electromagnetic push rod is fixed on the shell through a bolt, and the push rod of the electromagnetic push rod is propped against the middle part of the rotating plate; the shell is thick on the left side and thin on the right side, and is of a square annular structure with an opening at the right end, sliding grooves 11 are formed in two ends of the bottom of the shell, and sliding plates 10 are inserted into the sliding grooves, so that the sliding plates can slide in the sliding grooves. A control box 6 is fixed on the shell, and a controller 16, a driver 17 and two time relays 18 are fixed in the control box; the motor is electrically connected with the driver, the time relay is electrically connected with the electromagnetic push rod, the driver, the time relay and the controller are electrically connected, the voltage stabilizer 19 and the transformer 20 are further arranged in the control box, the device is electrically connected with a power supply in the case, the device is electrified when the case is started, the voltage is changed into 12V direct current through the transformer after the electrification, the voltage is stabilized through the voltage stabilizer to prevent voltage instability, and then the device enters the controller, the time relay, the driver, the motor and the electromagnetic push rod to realize power supply.
Example 2:
according to the pulse diameter-variable computer heat sink of embodiment 1, the motor is a dc brushless motor.
Example 3:
according to embodiment 1 or 2 the pulse diameter-variable computer heat abstractor, the support include square ring frame 14 and ring inside casing 15, the ring inside casing with the square ring frame between be connected through four connecting rods 13.
Example 4:
according to the pulse variable-diameter type computer heat dissipation device of the embodiment 1, 2 or 3, the controller is a 51-series single chip microcomputer.
Example 5:
according to the pulse diameter-variable computer heat dissipation device of the embodiment 1, 2, 3 or 4, the hemispherical top head 2 is fixed at the end part of the push rod of the electromagnetic push rod.
Example 6:
a pulse heat radiation method of a pulse variable diameter type computer heat radiation device comprises the following steps: the device has two working modes, namely a continuous heat dissipation mode and a pulse type ash removal and heat dissipation double working mode;
when the continuous heat dissipation mode is adopted, the rotating plate is in a right inclined state, and the motor rotates at a constant speed and conducts continuous heat dissipation;
when the pulse type dust cleaning and heat dissipation dual working mode is adopted, the time relay controls the movement of the electromagnetic push rod, the electromagnetic push rod is repeatedly switched between pushing and withdrawing, meanwhile, the motor adjusts the speed, the rotation change realizes the heat dissipation of dust cleaning and large rotating speed when the rotating plate is horizontal, and the rotating plate is in a stable heat dissipation state when the rotating plate is inclined.
Example 7:
according to the pulse heat dissipation method of the pulse diameter-variable computer heat dissipation device of embodiment 6, when the heat dissipation mode is a pulse type ash removal and heat dissipation dual working mode, one of the two time relays is a time-delay opening relay, the other is a time-delay closing relay, the time-delay opening time set by the time-delay opening relay is 5-7 minutes, the time-delay closing time set by the time-delay closing relay is 4-5 minutes, the two time-delay relays are electrically connected with the electromagnetic push rod, after the device is powered on, the time-delay opening relay is powered on to perform time-delay opening timing, after the time delay of 5-7 minutes, the time-delay opening relay is opened, so that the electromagnetic push rod is powered off, the push rod is retracted, the rotating plate rotates to an inclined state, at this time, the continuous heat dissipation state is realized, and the rotating speed of the motor is controlled by the speed regulator to be 1500 rpm/min;
after the delay opening relay is opened, the delay closing relay is electrified to perform delay closing timing, after 4-5 minutes of delay, the delay relay is closed, the electromagnetic push rod is electrified at the moment, the push rod is pushed out to push the rotating plate to be in a horizontal state, the speed regulator uniformly regulates the speed to ensure that the speed of the motor is regulated to 3000rpm/min, the motor enters a dual working state of dust cleaning and heat dissipation, after the delay relay is closed, the delay opening relay is electrified to perform delay opening, and the next state is switched after the state lasts for 5-7 minutes.
Claims (3)
1. A pulse reducing type computer heat dissipation device is characterized in that: the pulse variable-diameter computer heat dissipation device comprises a shell, wherein a support is connected in the shell through a bolt, a motor is fixed in the support, fan blades are installed on the motor, the right side of the shell is rotatably connected with a rotating plate, an electromagnetic push rod is arranged at the upper end of the rotating plate and is fixed on the shell through a bolt, the push rod of the electromagnetic push rod is propped against the middle part of the rotating plate, the shell is of a square annular structure with an opening at the left side and a thick right side, the two ends of the bottom of the shell are provided with sliding grooves, sliding plates are inserted in the sliding grooves and can slide in the sliding grooves, a control box is fixed on the shell, a controller, a driver and two time relays are fixed in the control box, the motor is electrically connected with the driver, and the time relays are electrically connected with the electromagnetic push rod, the driver and the time relay are electrically connected with the controller;
the motor is a direct current brushless motor;
the bracket comprises a square ring outer frame and a circular ring inner frame, and the circular ring inner frame is connected with the square ring outer frame through four connecting rods;
the controller is a 51-series single chip microcomputer;
and a hemispherical top head is fixed at the end part of the push rod of the electromagnetic push rod.
2. A method for dissipating heat by pulse of the pulse variable diameter type computer heat dissipating device of claim 1, wherein: the method comprises the following steps: the device has two working modes, namely a continuous heat dissipation mode and a pulse type ash removal and heat dissipation double working mode;
when the continuous heat dissipation mode is adopted, the rotating plate is in a right inclined state, and the motor rotates at a constant speed and conducts continuous heat dissipation;
when the pulse type dust cleaning and heat dissipation dual working mode is adopted, the time relay controls the movement of the electromagnetic push rod, the electromagnetic push rod is repeatedly switched between pushing and withdrawing, meanwhile, the motor adjusts the speed, the rotation change realizes the heat dissipation of dust cleaning and large rotating speed when the rotating plate is horizontal, and the rotating plate is in a stable heat dissipation state when the rotating plate is inclined.
3. The pulse heat dissipation method of the pulse variable diameter type computer heat dissipation device according to claim 2, wherein: when the heat dissipation mode is a pulse type deashing and heat dissipation dual working mode, one of the two time relays is a time delay opening relay, the other one of the two time relays is a time delay closing relay, the time delay opening time set by the time delay opening relay is 5-7 minutes, the time delay closing time set by the time delay closing relay is 4-5 minutes, the two time delay relays are electrically connected with the electromagnetic push rod, after the device is electrified, the time delay opening relay is electrified for time delay opening, after the time delay of 5-7 minutes, the time delay opening relay is disconnected, so that the electromagnetic push rod is powered off, the push rod is retracted, the rotating plate rotates to an inclined state, the continuous heat dissipation state is realized, and the rotating speed of the motor is controlled by the speed regulator to be 1500 rpm/min;
after the delay opening relay is opened, the delay closing relay is electrified to perform delay closing timing, after 4-5 minutes of delay, the delay relay is closed, the electromagnetic push rod is electrified at the moment, the push rod is pushed out to push the rotating plate to be in a horizontal state, the speed regulator uniformly regulates the speed to ensure that the speed of the motor is regulated to 3000rpm/min, the motor enters a dual working state of dust cleaning and heat dissipation, after the delay relay is closed, the delay opening relay is electrified to perform delay opening, and the next state is switched after the state lasts for 5-7 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010168383.9A CN111258401B (en) | 2020-03-01 | 2020-03-01 | Pulse variable-diameter type computer heat dissipation device and pulse heat dissipation method |
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| CN202010168383.9A CN111258401B (en) | 2020-03-01 | 2020-03-01 | Pulse variable-diameter type computer heat dissipation device and pulse heat dissipation method |
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| CN111258401B true CN111258401B (en) | 2021-07-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103945676A (en) * | 2014-04-22 | 2014-07-23 | 华为技术有限公司 | Ventilation device of case, case and ventilation method |
| CN208190426U (en) * | 2018-05-24 | 2018-12-04 | 哈尔滨理工大学 | Electric machine controller automatic heat radiation shell |
| CN209544935U (en) * | 2019-05-05 | 2019-10-25 | 河南合山电气有限公司 | A kind of heat dissipation power distribution box |
| CN209911904U (en) * | 2019-08-09 | 2020-01-07 | 周新丰 | Heat radiator for reinforcement type computer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI327192B (en) * | 2007-04-27 | 2010-07-11 | Delta Electronics Inc | Fan |
| CN206402081U (en) * | 2017-01-15 | 2017-08-11 | 长春工业大学 | A kind of porous flow increasing rotates grid type piezoelectricity electromagnetism composite generator |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103945676A (en) * | 2014-04-22 | 2014-07-23 | 华为技术有限公司 | Ventilation device of case, case and ventilation method |
| CN208190426U (en) * | 2018-05-24 | 2018-12-04 | 哈尔滨理工大学 | Electric machine controller automatic heat radiation shell |
| CN209544935U (en) * | 2019-05-05 | 2019-10-25 | 河南合山电气有限公司 | A kind of heat dissipation power distribution box |
| CN209911904U (en) * | 2019-08-09 | 2020-01-07 | 周新丰 | Heat radiator for reinforcement type computer |
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Granted publication date: 20210727 |