CN112888252B - Heat dissipation method of electronic equipment - Google Patents
Heat dissipation method of electronic equipment Download PDFInfo
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- CN112888252B CN112888252B CN202110063016.7A CN202110063016A CN112888252B CN 112888252 B CN112888252 B CN 112888252B CN 202110063016 A CN202110063016 A CN 202110063016A CN 112888252 B CN112888252 B CN 112888252B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation method of electronic equipment, which comprises the following steps: when the temperature in the circuit cavity of the electronic equipment is overhigh, the mobile motor is started to drive the upper detection block and the lower detection block to move rightwards to the circuit cavity, the stay cord motor drives the winding wheel shaft to rotate so as to drive the winding wheel to rotate, so that the hinged rod and the widening block can push the circuit and push up and collect the circuit after contacting with the circuit in the circuit cavity, the fan box is pushed rightwards to the circuit cavity through the push block by the continuous movement of the mobile plate, at the moment, when the push rod is contacted with the structure or the circuit in the circuit cavity and cannot be continuously moved rightwards, the push rod moves leftwards and overcomes the thrust of the induction spring so as to press the induction button, at the moment, the mobile motor is closed and the continuous movement of the mobile plate is stopped, and simultaneously, the gear motor is started to enable the forward fan and the fans on the upper side and the lower side to rotate, so that the dust in the circuit cavity is comprehensively sucked while the heat is taken away, at the moment, dust in the circuit cavity can enter the dust removing holes in the upper side and the lower side and is discharged outwards, and poor heat dissipation caused by dust accumulation in the circuit cavity is prevented.
Description
Technical Field
The invention relates to the field of electronic communication, in particular to a heat dissipation method of electronic equipment.
Background
Electronic equipment is equipment with a certain function consisting of various electronic components, which is closely related to the life of people, the electronic equipment is visible anywhere from large to small, the inside of the electronic equipment is generally sealed, only small openings such as an air outlet and the like are reserved for heat dissipation, but dust deposition is generated in the electronic equipment which is difficult to avoid, so that the heat dissipation of the equipment is influenced, even the operation of the equipment is influenced, therefore, the electronic equipment which has high heat dissipation requirements is additionally provided with a heat dissipation device besides a radiator, but the existing heat dissipation device has single function and cannot achieve all-round heat dissipation, and therefore the heat dissipation method of the existing electronic equipment cannot meet the high heat dissipation requirement of the electronic equipment.
Disclosure of Invention
The present invention provides a heat dissipation method for an electronic device, aiming at the above-mentioned defects in the prior art.
According to the present invention, there is provided a heat dissipation method of an electronic device, comprising the steps of:
when the temperature in the circuit cavity of the circuit box of the electronic equipment is overhigh, the mobile motor is started to drive the upper detection block and the lower detection block to move rightwards to the circuit cavity, the pull rope motor drives the winding wheel shaft to rotate so as to drive the winding wheel to rotate, so that the hinged rod and the widening block can push the circuit and push up and collect the circuit after contacting with the circuit in the circuit cavity, the fan box is pushed rightwards to move to the circuit cavity through the push block by the continuous movement of the movable plate, at the moment, when the push rod is contacted with the structure in the circuit cavity or the circuit and can not continuously move rightwards, the push rod moves leftwards and overcomes the thrust of the induction spring so as to press the induction button, at the moment, the mobile motor is closed and the continuous movement of the movable plate is stopped, meanwhile, the gear motor is started to enable the forward fan and the fans on the upper side and the lower side to rotate, the heat is taken away, and meanwhile, the dust in the circuit cavity is also sucked in an all-directional mode, at the moment, dust in the circuit cavity can enter the dust removing holes at the upper side and the lower side and is discharged outwards;
wherein the left end face of the circuit box is fixedly connected with a power box, a moving cavity is arranged in the power box, the front wall and the rear wall of the moving cavity are connected with a moving plate in a left-right sliding manner, the left wall of the circuit cavity is communicated with a communicating cavity with a left opening, the left wall of the circuit cavity is communicated with a placing cavity with a left opening and positioned at the upper side of the communicating cavity, the front wall and the rear wall of the moving cavity are connected with a fan box which can penetrate through the communicating cavity and extend into the circuit cavity rightwards, the top end of the right end face of the power box is fixedly connected with a temperature measuring box which penetrates through the placing cavity and extends into the circuit cavity rightwards, a temperature measuring cavity is arranged in the temperature measuring box, the front wall and the rear wall of the temperature measuring cavity are connected with a temperature measuring push plate in a left-right sliding manner, the right wall of the temperature measuring cavity is communicated with an air inlet with a right opening, the right wall of the temperature measuring cavity is connected with a thermal expansion material, the left end face of the thermal expansion material is fixedly connected with the temperature measuring push plate, a temperature measuring button is fixedly arranged on the left wall of the moving cavity, a moving motor is fixedly arranged on the left wall of the moving cavity, when the temperature in the circuit cavity of the electronic equipment is overhigh, the thermal expansion material expands by heating, so that the temperature measurement push plate is pushed to move leftwards to press the temperature measurement button, when the temperature measurement button is pressed, the moving motor is started, the right end face of the moving motor is in power connection with a screw rod, the outer circular face of the screw rod penetrates through the moving plate and is in threaded connection with the moving plate, the right end face of the moving plate is fixedly connected with a push block positioned between the screw rod and an upper fixing rod and a lower fixing rod, a gear cavity with a leftward opening is arranged in the fan box, the upper wall and the lower wall of the gear cavity are communicated with a detection cavity with a right opening and a through cavity with a leftward opening, the left wall of the upper detection cavity and the lower detection cavity are communicated with a through cavity with a leftward opening, the front wall and the rear wall of the upper detection cavity are both connected with a detection block in a left-right sliding manner, a detection block cavity with a winding wheel shaft is rotatably connected with a button cavity with a rightward opening in the winding wheel shaft, a push rod which extends to the right side of the button cavity is connected with the front and back walls of the button cavity in a left-right sliding manner, an induction spring is fixedly connected between the left end surface of the push rod and the left wall of the button cavity, an induction button is fixedly arranged on the left wall of the button cavity, a stay cord motor is fixedly arranged on the left wall of the detection block cavity, the right end surface of the stay cord motor is in power connection with the left end surface of a winding wheel shaft, a winding wheel is fixedly connected with the outer circular surface of the winding wheel shaft, hinge plates which are vertically symmetrical and positioned at the upper side and the lower side of the winding wheel are connected with the front and back walls of the detection block cavity in a vertical sliding manner, a stay cord which is fixedly connected with the hinge plates at the upper side and the lower side and is wound and accommodated on the outer circular surface of the winding wheel, spring seats which are vertically symmetrical and positioned at the upper side and the lower side of the winding wheel shaft are fixedly connected between the end surface where the hinge plates at the upper side and the lower side are far away from each other and the side of the hinge plates at the upper side and the lower side, the end surface of one side, away from each other, of the hinged plates on the upper side and the lower side is hinged with a hinged rod, the end surface of the rear end surface of the upper hinged rod and the rear end surface of the lower hinged rod, away from each other, is fixedly connected with a widening block, the left end surface of each of the upper detection block and the lower detection block is fixedly connected with a fixed rod which penetrates through a through cavity and is fixedly connected with the right end surface of a movable plate, the left wall of a gear cavity is rotatably connected with a gear shaft, the outer circular surface of the gear shaft is rotatably connected with a fixed gear block, the right end surface of the fixed gear block is fixedly connected with a fan box plate, the right end surface of the fan box plate is fixedly connected with a fan cover, a fan cavity is arranged in the fan cover, the gear shaft is rotatably connected with the fan box plate and extends rightwards into the fan cavity, the left wall of the gear cavity is fixedly provided with a gear motor, the right end surface of the gear motor is dynamically connected with a power shaft, the outer circular surface of the power shaft is fixedly connected with a rotating driving gear positioned on the right side of the fan driving gear, the outer circular surface of the gear shaft is fixedly connected with a fan driven gear which is in meshing transmission with the fan driving gear and is positioned at the left side of the fixed gear block, the fixed gear block is in meshing transmission with the rotating driving gear, the left wall of the fan cavity is fixedly connected with fixed blocks which are symmetrical up and down, the upper fixed block and the lower fixed block are rotationally connected with fan shafts which extend to the upper side and the lower side of the fixed blocks from the upper side to the lower side, one sides of the outer circular surfaces of the upper fan shaft and the lower fan shaft, which are close to each other, are fixedly connected with driven bevel gears, the outer circular surface of one side of the gear shaft, which is positioned in the fan cavity, is fixedly connected with driving bevel gears which are in meshing transmission with the upper driven bevel gears and the lower driven bevel gears, one sides of the outer circular surfaces of the upper fan shaft and the lower fan shaft, which are far away from each other, are both communicated with side ash removing holes communicated with the outside, the upper wall and the lower wall of the fan cavity are fixedly connected with a partition plate, and the outer circular surface of the gear shaft penetrates through the partition plate and is rotationally connected with the partition plate, the right end face of the partition plate is communicated with dust removing holes which are positioned on the upper side and the lower side of the gear shaft and communicated with the outside, and the outer circular face of the gear shaft is fixedly connected with a forward fan which is positioned on the right side of the partition plate.
Further, the moving motor is started to drive the upper and lower side detection blocks to move rightwards to the circuit cavity, and the moving motor comprises: the moving motor drives the screw rod to rotate so as to drive the moving plate to move rightwards through threaded connection, and the moving plate moves rightwards so as to drive the fixed rods on the upper side and the lower side to move rightwards, so that the detection blocks on the upper side and the lower side are driven to move rightwards to the circuit cavity.
Further, thereby stay cord motor drive coiling wheel shaft rotates and drives the coiling wheel and rotate for can promote the circuit and push up the circuit and collect after the circuit contact of hinge bar, widening piece and circuit intracavity, specifically include:
thereby the stay cord motor drives the coiling wheel axle and rotates and drive the coiling wheel and rotate, thereby loosens the stay cord through the rotation of coiling wheel, thereby the both sides articulated slab makes progress both sides removal about thereby promoting through expanding spring's thrust this moment to drive four hinge bar extension increase scope and circuit intracavity and survey circuit and structure, make the hinge bar, can promote the circuit and push up the collection with the circuit behind the circuit contact of widening piece and circuit chamber, interior.
Further, the geared motor activating such that the forward fan rotates comprises: thereby gear motor starts to drive the power shaft and rotates, thereby it rotates to drive through the rotation of power shaft and rotates the driving gear, thereby it drives the fixed gear piece through the meshing transmission to rotate to drive fan boxboard and rotate, thereby it rotates to drive the fan driving gear through the rotation of power shaft, thereby the rotation of fan driving gear drives fan driven gear through the meshing transmission and rotates, thereby it rotates to drive the gear shaft through the rotation of fan driven gear, thereby it is rotatory to drive the forward fan.
Further, the starting of the gear motor to rotate the upper and lower side fans includes: the rotation of the gear shaft drives the driving bevel gear to rotate, and the rotation of the driving bevel gear drives the driven bevel gears on the upper side and the lower side to rotate through meshing transmission, so that the fans on the upper side and the lower side are driven to rotate.
Further, the forward fan rotates leftwards to generate wind power, and the fans on the upper side and the lower side rotate to mutually approach one side to generate wind power, so that dust in the circuit cavity is sucked into the dust removing holes on the upper side and the lower side and is discharged outwards.
Furthermore, the screw rod is driven to rotate reversely by the moving motor during resetting, so that the fan box is driven to return to the moving cavity by the leftward movement of the upper and lower detection blocks.
The invention extends inwards to the detection rod for detecting the internal structure when the temperature is too high, so that the internal circuit is limited, the extending distance of the fan is controlled, and the fan can suck in all directions after extending, so that all internal dust can be sucked as far as possible, and poor heat dissipation caused by dust accumulation in the interior is prevented.
Drawings
A more complete understanding of the present invention, and the attendant advantages and features thereof, will be more readily understood by reference to the following detailed description when considered in conjunction with the accompanying drawings wherein:
fig. 1 is a schematic structural diagram of a heat dissipation device of an electronic apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 3;
fig. 5 is an enlarged schematic view of D in fig. 3.
It is to be noted, however, that the appended drawings illustrate rather than limit the invention. It is noted that the drawings representing structures may not be drawn to scale. Also, in the drawings, the same or similar elements are denoted by the same or similar reference numerals.
Detailed Description
In order that the present disclosure may be more clearly and readily understood, reference will now be made in detail to the present disclosure as illustrated in the accompanying drawings.
As shown in fig. 1 to 5, the heat dissipation device of an electronic device according to an embodiment of the present invention includes a power box 11 disposed on a left side of a circuit box 12 of the electronic device, a circuit chamber 18 is disposed in the circuit box 12, a supporting plate 19 for supporting the power box 11 is fixedly connected to a left end surface of the circuit box 12, a moving chamber 13 is disposed in the power box 11, a moving plate 16 is slidably connected to a front wall and a rear wall of the moving chamber 13 in a left-right direction, a communicating chamber 67 with a left opening is disposed in the left wall of the circuit chamber 18, a placing chamber 61 with a left opening and located above the communicating chamber 67 is disposed in the left wall of the circuit chamber 18, a fan box 20 capable of penetrating through the communicating chamber 67 and extending into the circuit chamber 18 in a right-left-right direction is slidably connected to the front wall and rear wall of the moving chamber 13, a temperature measurement box 60 penetrating through the placing chamber 61 and extending into the circuit chamber 18 in a right direction is fixedly connected to a top end surface of the power box 11, a temperature measurement chamber 62 is disposed in the temperature measurement box 60, a temperature measurement box 62 is slidably connected to a push plate 64 in a left side and rear wall of the temperature measurement chamber 62, the right wall of the temperature measuring cavity 62 is communicated with an air inlet 66 with a right opening, the right wall of the temperature measuring cavity 62 is connected with a thermal expansion material 65, the left end face of the thermal expansion material 65 is fixedly connected with a temperature measuring push plate 64, and the left wall of the temperature measuring cavity 62 is fixedly provided with a temperature measuring button 63. A moving motor 14 is fixedly arranged on the left wall of the moving cavity 13, a screw 15 is dynamically connected to the right end face of the moving motor 14, the outer circular face of the screw 15 penetrates through the moving plate 16 and is in threaded connection with the moving plate 16, and a push block 70 positioned between the screw 15 and the upper and lower fixed rods 17 is fixedly connected to the right end face of the moving plate 16.
Be equipped with opening gear chamber 25 to the left in fan box 20, gear chamber 25 upper and lower wall intercommunication is equipped with about link up and opening detection chamber 24 to the right, it is equipped with opening cavity 21 that link up to the left to survey 24 left walls intercommunication from top to bottom, it has detection piece 23 to survey the equal side to side sliding connection of back wall around 24 to survey the chamber from top to bottom, it link up and opening detection piece chamber 69 to the right to survey 23 from top to bottom to be equipped with about, it rotates to be connected with winding wheel axle 27 to survey piece chamber 69 left wall, be equipped with opening button chamber 28 to the right in the winding wheel axle 27, it has push rod 31 that extends to button chamber 28 right side to slide connection to side to survey the piece about 28, fixedly connected with response spring 30 between push rod 31 left end face and the button chamber 28 left wall, button chamber 28 left wall is fixed and is equipped with response button 29. The left wall of the detection block cavity 69 is fixedly provided with a stay cord motor 26, the right end face of the stay cord motor 26 is in power connection with the left end face of the winding wheel shaft 27, the outer circular face of the winding wheel shaft 27 is fixedly connected with a winding wheel 32, the front wall and the rear wall of the detection block cavity 69 are in up-down sliding connection with hinge plates 35 which are vertically symmetrical and located on the upper side and the lower side of the winding wheel 32, the outer circular face of the winding wheel 32 is wound and accommodated with a stay cord 33 which is fixedly connected with the side end faces of the hinge plates 35 which are close to the upper side and the lower side, the left wall of the detection block cavity 69 is fixedly connected with spring seats 68 which are vertically symmetrical and located on the upper side and the lower side of the winding wheel shaft 27, a side end face of the upper spring seat 68 which is far away from the lower spring seat and a side end face of the hinge plates 35 which are close to the upper side and the lower side are close to each other are fixedly connected with a telescopic spring 34, the hinge rod 37 is hinged to the side end face of the upper hinge rod 37 which is far away from the rear end face of the upper hinge rod 37 and the lower hinge rod is fixedly connected with a widening block 38.
The left end faces of the upper and lower detection blocks 23 are fixedly connected with fixing rods 17 which penetrate through the cavity 21 and are fixedly connected with the right end face of the moving plate 16, the left wall of the gear cavity 25 is rotatably connected with a gear shaft 43, the outer circular face of the gear shaft 43 is rotatably connected with a fixed gear block 44, the right end face of the fixed gear block 44 is fixedly connected with a fan box plate 46, the right end face of the fan box plate 46 is fixedly connected with a fan cover 47, a fan cavity 48 is formed in the fan cover 47, and the gear shaft 43 is rotatably connected with the fan box plate 46 and extends rightwards into the fan cavity 48. The left wall of the gear cavity 25 is fixedly provided with a gear motor 39, the right end face of the gear motor 39 is in power connection with a power shaft 40, the outer circular face of the power shaft 40 is fixedly connected with a fan driving gear 41, the outer circular face of the power shaft 40 is fixedly connected with a rotating driving gear 45 positioned on the right side of the fan driving gear 41, the outer circular face of the gear shaft 43 is fixedly connected with a fan driven gear 42 which is in meshing transmission with the fan driving gear 41 and positioned on the left side of the fixed gear block 44, and the fixed gear block 44 is in meshing transmission with the rotating driving gear 45.
The left wall of the fan cavity 48 is fixedly connected with fixed blocks 56 which are symmetrical up and down, the upper fixed block 56 and the lower fixed block 56 are rotatably connected with fan shafts 50 which extend to the upper side and the lower side of the fixed blocks 56 towards the upper side and the lower side, the side, close to the outer circular surfaces of the upper fan shaft 50 and the lower fan shaft 50, is fixedly connected with driven bevel gears 58, the outer circular surface of one side, located in the fan cavity 48, of the gear shaft 43 is fixedly connected with a driving bevel gear 59 which is in meshing transmission with the upper driven bevel gears 58 and the lower driven bevel gears 58, and the side, far away from the outer circular surfaces of the upper fan shaft 50 and the lower fan shaft 50, is fixedly connected with a side fan 49. The end faces of one side, far away from each other, of the upper and lower fixing blocks 56 are respectively provided with a side dust removing hole 57 communicated with the outside, the upper and lower walls of the fan cavity 48 are fixedly connected with a partition plate 51, the outer circular face of the gear shaft 43 penetrates through the partition plate 51 and is rotatably connected with the partition plate 51, the right end face of the partition plate 51 is provided with dust removing holes 54 which are positioned on the upper and lower sides of the gear shaft 43 and are communicated with the outside, and the outer circular face of the gear shaft 43 is fixedly connected with a forward fan 53 positioned on the right side of the partition plate 51.
In the initial state: the thermal expansion material 65 is in a contracted state at normal temperature, the hinge plates 35 on the upper side and the lower side are located at a position close to each other, the extension spring 34 is in a tightened state, and the induction spring 30 is in a relaxed state.
The heat dissipation method comprises the following steps: when the temperature measuring device works, when the temperature in the circuit cavity 18 is too high, the thermal expansion material 65 is heated to expand, so that the temperature measuring push plate 64 is pushed to move leftwards to press the temperature measuring button 63, when the temperature measuring button 63 is pressed, the moving motor 14 is started to drive the screw rod 15 to rotate, the moving plate 16 is driven to move rightwards through threaded connection through the rotation of the screw rod 15, the upper and lower side fixing rods 17 are driven to move rightwards through the right movement of the moving plate 16, so that the upper and lower side detecting blocks 23 are driven to move rightwards to the circuit cavity 18, at the same time, the pull rope motor 26 drives the winding wheel shaft 27 to rotate so as to drive the winding wheel 32 to rotate, the pull rope 33 is loosened through the rotation of the winding wheel 32, at the same time, the upper and lower side hinge plates 35 are driven to move upwards and downwards through the thrust of the expansion spring 34, so that the four hinge rods 37 are driven to extend to increase the range and the circuit and the structure are detected in the circuit cavity 18, when the hinged rod 37 and the widening block 38 contact with the circuit in the circuit cavity 18 to push the circuit and push the circuit to be collected, the moving plate 16 moves continuously to push the fan box 20 to move rightwards through the pushing block 70 to the circuit cavity 18, at this time, when the pushing rod 31 contacts with the structure or the circuit in the circuit cavity 18 and cannot move rightwards continuously, the pushing rod 31 moves leftwards and overcomes the thrust of the induction spring 30 to press the induction button 29, at this time, the moving motor 14 is turned off and the moving plate 16 stops moving continuously, meanwhile, the gear motor 39 is started to drive the power shaft 40 to rotate, the rotating driving gear 45 is driven to rotate through the rotation of the power shaft 40, the rotation of the rotating driving gear 45 drives the fixed gear block 44 to rotate through meshing transmission, the fan box plate 46 is driven to rotate, and the fan driving gear 41 is driven to rotate through the rotation of the power shaft 40, the rotation of the fan driving gear 41 drives the fan driven gear 42 to rotate through meshing transmission, the gear shaft 43 is driven to rotate through the rotation of the fan driven gear 42, so as to drive the forward fan 53 to rotate leftwards to generate wind power, the dust in the circuit chamber 18 is sucked in all directions through the rotation of the fan box plate 46 and the suction of the upper and lower lateral side fans 49 and the forward fan 53, at this time, the dust in the circuit chamber 18 can enter the upper and lower lateral side dust removing holes 54 and is discharged outwards, the driving bevel gear 59 is driven to rotate through the rotation of the gear shaft 43, the upper and lower lateral side driven bevel gears 58 are driven to rotate through meshing transmission through the rotation of the driving bevel gear 59, so as to drive the upper and lower lateral side fans 49 to rotate to approach to one side to generate wind power, so as to suck the dust in the circuit chamber 18 into the upper and lower lateral side dust removing holes 57 and discharge outwards, when the fan box is reset, the moving motor 14 drives the screw rod 15 to rotate reversely, so that the fan box 20 is driven to return to the moving cavity 13 by the leftward movement of the upper and lower detecting blocks 23.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (7)
1. A heat dissipation method of an electronic device is characterized by comprising the following steps:
when the temperature in the circuit cavity of the circuit box of the electronic equipment is overhigh, the mobile motor is started to drive the upper detection block and the lower detection block to move rightwards to the circuit cavity, the pull rope motor drives the winding wheel shaft to rotate so as to drive the winding wheel to rotate, so that the hinged rod and the widening block can push the circuit and push up and collect the circuit after contacting with the circuit in the circuit cavity, the fan box is pushed rightwards to move to the circuit cavity through the push block by the continuous movement of the movable plate, at the moment, when the push rod is contacted with the structure in the circuit cavity or the circuit and can not continuously move rightwards, the push rod moves leftwards and overcomes the thrust of the induction spring so as to press the induction button, at the moment, the mobile motor is closed and the continuous movement of the movable plate is stopped, meanwhile, the gear motor is started to enable the forward fan and the fans on the upper side and the lower side to rotate, the heat is taken away, and meanwhile, the dust in the circuit cavity is also sucked in an all-directional mode, at the moment, dust in the circuit cavity can enter the dust removing holes at the upper side and the lower side and is discharged outwards;
wherein the left end face of the circuit box is fixedly connected with a power box, a moving cavity is arranged in the power box, the front wall and the rear wall of the moving cavity are connected with a moving plate in a left-right sliding manner, the left wall of the circuit cavity is communicated with a communicating cavity with a left opening, the left wall of the circuit cavity is communicated with a placing cavity with a left opening and positioned at the upper side of the communicating cavity, the front wall and the rear wall of the moving cavity are connected with a fan box which can penetrate through the communicating cavity and extend into the circuit cavity rightwards, the top end of the right end face of the power box is fixedly connected with a temperature measuring box which penetrates through the placing cavity and extends into the circuit cavity rightwards, a temperature measuring cavity is arranged in the temperature measuring box, the front wall and the rear wall of the temperature measuring cavity are connected with a temperature measuring push plate in a left-right sliding manner, the right wall of the temperature measuring cavity is communicated with an air inlet with a right opening, the right wall of the temperature measuring cavity is connected with a thermal expansion material, the left end face of the thermal expansion material is fixedly connected with the temperature measuring push plate, a temperature measuring button is fixedly arranged on the left wall of the moving cavity, a moving motor is fixedly arranged on the left wall of the moving cavity, when the temperature in the circuit cavity of the electronic equipment is overhigh, the thermal expansion material expands by heating, so that the temperature measurement push plate is pushed to move leftwards to press the temperature measurement button, when the temperature measurement button is pressed, the moving motor is started, the right end face of the moving motor is in power connection with a screw rod, the outer circular face of the screw rod penetrates through the moving plate and is in threaded connection with the moving plate, the right end face of the moving plate is fixedly connected with a push block positioned between the screw rod and an upper fixing rod and a lower fixing rod, a gear cavity with a leftward opening is arranged in the fan box, the upper wall and the lower wall of the gear cavity are communicated with a detection cavity with a right opening and a through cavity with a leftward opening, the left wall of the upper detection cavity and the lower detection cavity are communicated with a through cavity with a leftward opening, the front wall and the rear wall of the upper detection cavity are both connected with a detection block in a left-right sliding manner, a detection block cavity with a winding wheel shaft is rotatably connected with a button cavity with a rightward opening in the winding wheel shaft, a push rod which extends to the right side of the button cavity is connected with the front and back walls of the button cavity in a left-right sliding manner, an induction spring is fixedly connected between the left end surface of the push rod and the left wall of the button cavity, an induction button is fixedly arranged on the left wall of the button cavity, a stay cord motor is fixedly arranged on the left wall of the detection block cavity, the right end surface of the stay cord motor is in power connection with the left end surface of a winding wheel shaft, a winding wheel is fixedly connected with the outer circular surface of the winding wheel shaft, hinge plates which are vertically symmetrical and positioned at the upper side and the lower side of the winding wheel are connected with the front and back walls of the detection block cavity in a vertical sliding manner, a stay cord which is fixedly connected with the hinge plates at the upper side and the lower side and is wound and accommodated on the outer circular surface of the winding wheel, spring seats which are vertically symmetrical and positioned at the upper side and the lower side of the winding wheel shaft are fixedly connected between the end surface where the hinge plates at the upper side and the lower side are far away from each other and the side of the hinge plates at the upper side and the lower side, the end surface of one side, away from each other, of the hinged plates on the upper side and the lower side is hinged with a hinged rod, the end surface of the rear end surface of the upper hinged rod and the rear end surface of the lower hinged rod, away from each other, is fixedly connected with a widening block, the left end surface of each of the upper detection block and the lower detection block is fixedly connected with a fixed rod which penetrates through a through cavity and is fixedly connected with the right end surface of a movable plate, the left wall of a gear cavity is rotatably connected with a gear shaft, the outer circular surface of the gear shaft is rotatably connected with a fixed gear block, the right end surface of the fixed gear block is fixedly connected with a fan box plate, the right end surface of the fan box plate is fixedly connected with a fan cover, a fan cavity is arranged in the fan cover, the gear shaft is rotatably connected with the fan box plate and extends rightwards into the fan cavity, the left wall of the gear cavity is fixedly provided with a gear motor, the right end surface of the gear motor is dynamically connected with a power shaft, the outer circular surface of the power shaft is fixedly connected with a rotating driving gear positioned on the right side of the fan driving gear, the outer circular surface of the gear shaft is fixedly connected with a fan driven gear which is in meshing transmission with the fan driving gear and is positioned at the left side of the fixed gear block, the fixed gear block is in meshing transmission with the rotating driving gear, the left wall of the fan cavity is fixedly connected with fixed blocks which are symmetrical up and down, the upper fixed block and the lower fixed block are rotationally connected with fan shafts which extend to the upper side and the lower side of the fixed blocks from the upper side to the lower side, one sides of the outer circular surfaces of the upper fan shaft and the lower fan shaft, which are close to each other, are fixedly connected with driven bevel gears, the outer circular surface of one side of the gear shaft, which is positioned in the fan cavity, is fixedly connected with driving bevel gears which are in meshing transmission with the upper driven bevel gears and the lower driven bevel gears, one sides of the outer circular surfaces of the upper fan shaft and the lower fan shaft, which are far away from each other, are both communicated with side ash removing holes communicated with the outside, the upper wall and the lower wall of the fan cavity are fixedly connected with a partition plate, and the outer circular surface of the gear shaft penetrates through the partition plate and is rotationally connected with the partition plate, the right end face of the partition plate is communicated with dust removing holes which are positioned on the upper side and the lower side of the gear shaft and communicated with the outside, and the outer circular face of the gear shaft is fixedly connected with a forward fan which is positioned on the right side of the partition plate.
2. The method of claim 1, wherein the step of starting the moving motor to drive the upper and lower side detecting blocks to move rightwards to the circuit cavity comprises: the moving motor drives the screw rod to rotate so as to drive the moving plate to move rightwards through threaded connection, and the moving plate moves rightwards so as to drive the fixed rods on the upper side and the lower side to move rightwards, so that the detection blocks on the upper side and the lower side are driven to move rightwards to the circuit cavity.
3. The heat dissipation method of an electronic device according to claim 1, wherein the pull-cord motor drives the winding wheel shaft to rotate so as to drive the winding wheel to rotate, so that the hinge rod and the widening block can push the wires and push the wires to be collected after contacting the wires in the wire cavity, and the method specifically comprises:
thereby the stay cord motor drives the coiling wheel axle and rotates and drive the coiling wheel and rotate, thereby loosens the stay cord through the rotation of coiling wheel, thereby the both sides articulated slab makes progress both sides removal about thereby promoting through expanding spring's thrust this moment to drive four hinge bar extension increase scope and circuit intracavity and survey circuit and structure, make the hinge bar, can promote the circuit and push up the collection with the circuit behind the circuit contact of widening piece and circuit chamber, interior.
4. The method of claim 1, wherein the activating the gear motor to rotate the forward fan comprises: thereby gear motor starts to drive the power shaft and rotates, thereby it rotates to drive through the rotation of power shaft and rotates the driving gear, thereby it drives the fixed gear piece through the meshing transmission to rotate to drive fan boxboard and rotate, thereby it rotates to drive the fan driving gear through the rotation of power shaft, thereby the rotation of fan driving gear drives fan driven gear through the meshing transmission and rotates, thereby it rotates to drive the gear shaft through the rotation of fan driven gear, thereby it is rotatory to drive the forward fan.
5. The method of claim 4, wherein the activating the gear motor to rotate the fans at the upper and lower sides comprises: the rotation of the gear shaft drives the driving bevel gear to rotate, and the rotation of the driving bevel gear drives the driven bevel gears on the upper side and the lower side to rotate through meshing transmission, so that the fans on the upper side and the lower side are driven to rotate.
6. The method as claimed in claim 5, wherein the forward fan rotates to generate a wind force to the left, and the fans on the upper and lower sides rotate to a side close to each other to generate a wind force, so that the dust in the circuit chamber is sucked into the dust removing holes on the upper and lower sides and discharged to the outside.
7. The heat dissipation method of claim 1, wherein the screw is driven by the moving motor to rotate reversely during the reset, so that the fan box is driven to return to the moving cavity by the leftward movement of the upper and lower detecting blocks.
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| JP2015179687A (en) * | 2014-03-18 | 2015-10-08 | 日本電気株式会社 | Cooler, electronic apparatus, and cooling method |
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