CN112416096B - Device for improving heat dissipation performance and automatically cleaning radiating fins for CPU heat dissipation - Google Patents
Device for improving heat dissipation performance and automatically cleaning radiating fins for CPU heat dissipation Download PDFInfo
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- CN112416096B CN112416096B CN202110017303.4A CN202110017303A CN112416096B CN 112416096 B CN112416096 B CN 112416096B CN 202110017303 A CN202110017303 A CN 202110017303A CN 112416096 B CN112416096 B CN 112416096B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a device for improving heat radiation performance and automatically cleaning a heat radiation fin for CPU heat radiation, which comprises a heat radiation casing, and is simple in structure and convenient to operate, and solves the problems that the heat radiation force cannot be continuously increased when a CPU is overheated and a large amount of dust is gathered on the heat radiation fin and is attached to the surface of the heat radiation fin, so that the heat radiation efficiency of the heat radiation fin is greatly influenced.
Description
Technical Field
The invention relates to the field of electronic heat dissipation devices, in particular to a device which is used for heat dissipation of a CPU, improves heat dissipation performance and automatically cleans heat dissipation fins.
Background
The electronic heat sink can be divided into different categories according to the power of the electronic device, wherein the heat sink of the CPU belongs to one of the high-power heat sinks.
At the present stage, when a CPU is overheated, a general CPU heat dissipation device cannot increase the heat dissipation force continuously, the heat dissipation area of a heat dissipation fin on the general CPU heat dissipation device is fixed, and a large amount of dust is often accumulated on the heat dissipation fin when the heat dissipation device stops, so that the heat dissipation efficiency of the heat dissipation fin is greatly affected by being attached to the surface of the heat dissipation fin.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for improving the heat dissipation performance and automatically cleaning a heat dissipation fin for CPU heat dissipation, and the device is used for overcoming the problems.
The invention relates to a device for improving heat dissipation performance and automatically cleaning heat dissipation fins for CPU heat dissipation, which comprises a heat dissipation shell, wherein a heat dissipation cavity is arranged in the heat dissipation shell, an air inlet channel communicated with the outside of the heat dissipation shell is arranged on the right cavity wall of the heat dissipation cavity, an air pressure cavity is also arranged on the upper side of the heat dissipation cavity, a lifting mechanism for improving heat dissipation performance and judging heat dissipation strength of the device is arranged in the heat dissipation cavity, a heat dissipation mechanism for heat dissipation of a heat sink is arranged in the air inlet channel, a power mechanism for providing power for the device is arranged in the air pressure cavity, the lifting mechanism comprises a heat dissipation system fixedly connected to the lower cavity wall of the heat dissipation cavity, two clip-shaped metal heat conduction pipes are fixedly connected in the heat dissipation system, the upper ends of the clip-shaped metal heat conduction pipes penetrate through the inside of a heat dissipation baffle and are fixedly connected with the heat dissipation baffle, and the lower ends of the clip-shaped metal heat conduction pipes penetrate through the lower cavity wall of the heat dissipation cavity and extend out of the heat dissipation shell, the lower end of the clip-shaped metal heat conduction pipe is in contact with the upper end face of a CPU coated with heat conduction silicone grease, the lower end of the clip-shaped metal heat conduction pipe is fixed on a circuit board through a bolt, a communicating pipeline is communicated between the clip-shaped metal heat conduction pipes and is positioned in the heat dissipation baffle, a ventilation channel communicated with the outside of the heat dissipation baffle is also arranged on the upper cavity wall of the communicating pipeline, a ventilation groove with a downward opening is also arranged on the upper cavity wall of the heat dissipation cavity, a ventilation piston is also connected in the ventilation groove in a sliding manner, a ventilation spring is fixedly connected between the upper end of the ventilation piston and the upper cavity wall of the ventilation groove, the upper end of the ventilation piston is also fixedly connected with a trigger pull rope, a gas leakage pipeline is also communicated on the rear cavity wall of the ventilation groove, and the rear end of the gas leakage pipeline is also fixedly communicated with a lifting telescopic pipeline, lifting telescopic pipe lower extreme fixedly connected with blows the gas cavity, blow the inside gas cavity that still is equipped with of gas cavity, still be equipped with the intercommunication on the wall of gas cavity left side cavity blow the outside gas groove of gas cavity, lifting telescopic pipe lower extreme stretches into inside the gas cavity blows, blow the gas plate upper end with fixedly connected with lift spring between the pipeline rear end loses heart, pipeline rear end that loses heart still fixed connection be in on the wall of heat dissipation chamber upper chamber, blow the gas plate upper end still fixedly connected with lift stay cord, still be equipped with the decurrent trigger slot of opening on the wall of heat dissipation chamber upper chamber, it has trigger slider to trigger inslot sliding connection, trigger slider upper end with trigger the fixedly connected with trigger spring between the inslot epicoele wall, trigger the stay cord upper end and run through on the wall of taking a breath on the inslot wall and pass inside the heat dissipation casing with trigger inslot wall and fixed connection on the groove trigger slider upper end.
Further, an air outlet channel communicated with the outside of the heat dissipation casing is further arranged on the left cavity wall of the heat dissipation cavity, a metal shifting piece is further fixedly connected to the upper cavity wall of the air outlet channel, a shifting piece pulling rope is further fixedly connected to the lower end of the metal shifting piece, a judgment groove with a downward opening is further formed in the upper cavity wall of the air outlet channel, a judgment slider is slidably connected in the judgment groove, the upper end of the shifting piece pulling rope is fixedly connected to the lower end of the judgment slider, a judgment spring is fixedly connected between the upper end of the judgment slider and the upper cavity wall of the judgment slider, a judgment pulling rope is further fixedly connected to the upper end of the judgment slider, a vertical row of long heat dissipation fins are further fixedly connected in the rectangular metal heat conduction pipe, a short heat dissipation fin is further fixedly connected between two adjacent long heat dissipation fins on the rectangular metal conduction pipe, a moving telescopic pipeline is further fixedly connected to the cavity wall, which is far away from the central direction of the short heat dissipation fin, a moving cooling fin is slidably connected in the moving groove, a direction of the rectangular metal conduction pipe is directed to the communicating cavity, a moving telescopic pipeline is fixedly connected to the other end face of the moving heat dissipation fin, and the moving end face of the rectangular heat dissipation fin are both close to the upper end face of the moving telescopic pipeline.
Further, heat dissipation mechanism includes fixed connection the support ring on inlet air duct inner chamber wall, it is connected with the fan blade axle to rotate on the support ring, still be equipped with two intercommunications in the support ring go back fixedly connected with filter screen in through-hole and the through-hole of terminal surface about the support ring, fan blade axle right-hand member fixedly connected with flabellum, fan blade axle right-hand member is belt pulley under fixedly connected with still, still be equipped with the decurrent transmission groove of opening on the inlet air duct upper chamber wall, it is connected with the variable speed axle still to rotate on the wall of chamber about the transmission groove, on the variable speed axle fixedly connected with upper belt pulley, upper belt pulley with pass through between the lower belt pulley, the transmission groove left side still is equipped with the variable speed chamber, the variable speed axle left end runs through transmission groove left chamber wall and stretches into variable speed intracavity portion, the variable speed axle left end is located variable speed intracavity portion still fixedly connected with lower variable speed wheel under the fixed connection has the jackshaft about the variable speed chamber, on the jackshaft still rotate and be connected with the jackshaft through the spline, the jackshaft left end still rotate and be connected with the removal sleeve, remove sleeve wall and pass through the fixed connection on the variable speed chamber wall and the variable speed chamber and the left side spring and the transmission chamber wall and determine that the left side transmission groove is passed through the left side power chamber wall.
Further, the power mechanism comprises a cam baffle slidably connected in the air pressure cavity, an air pressure spring is fixedly connected between the lower end of the cam baffle and the lower cavity wall of the air pressure cavity, the power shaft is positioned in the inner part of the air pressure cavity and is fixedly connected with a cam, the cam is attached to the upper end of the cam baffle, the left end of the power shaft is also connected with a motor in a power mode, an air inlet communicated with the outside of the heat dissipation casing is further arranged on the left cavity wall of the air pressure cavity, an air inlet one-way valve is further arranged in the air inlet, an air outlet pipeline is further communicated with the lower cavity wall of the air pressure cavity and the upper cavity wall of the heat dissipation casing and extends into the heat dissipation baffle, the lower end of the air outlet pipeline is positioned in the inner part of the heat dissipation baffle and is communicated with the communication pipeline, a starting groove with the left opening is further arranged on the right cavity wall of the air pressure cavity, the right end of the power shaft is further communicated with the right end of the starting groove, a starting gear is positioned in the inner part of the starting groove and is further connected with a starting gear through a ratchet wheel, a corresponding groove with a starting groove extending from the upper end of the starting groove of the front end of the heat dissipation casing and a rear end of the starting groove, and a lifting groove of the starting groove are connected with the starting groove, and a lifting groove of the starting gear plate, the starting groove, the starting gear plate, and a lifting groove are connected with the starting groove, the teeth at the upper end of the starting groove are meshed with the starting gear.
Furthermore, the gas spring is always in a compressed state, and in an initial state, the ventilation spring is in a compressed state, and the elastic force of the ventilation spring is smaller than that of the trigger spring.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device is when using, can be when dispelling the heat to CPU through the operative installations, then the heat-dissipating dynamics to automatic increaseing the radiator when CPU appears overheated, thereby and make some fin in the device can extend and increase the heat radiating area of fin in the use, thereby improve the radiating efficiency, still can clear up the fin surface when the fin extends simultaneously, the fin withdraws when stopping the radiator and clears up the fin surface once more, simultaneously, carry out once top-down's soot blowing clearance to the fin automatically, thereby the dust on the fin has been avoided influencing heat abstractor's radiating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic structural diagram taken at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention shown in FIG. 2B;
FIG. 4 is an enlarged schematic view at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 1 at D according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the embodiment of the present invention at E in FIG. 1;
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below coincide with the up, down, left, right, and front-back directions in the projection relation of fig. 1 itself.
With reference to fig. 1-6, a device for improving heat dissipation performance and automatically cleaning heat dissipation fins for CPU heat dissipation includes a heat dissipation housing 10, a heat dissipation chamber 30 is disposed inside the heat dissipation housing 10, an air inlet channel 14 communicating with the outside of the heat dissipation housing 10 is disposed on the right wall of the heat dissipation chamber 30, an air pressure chamber 36 is further disposed on the upper side of the heat dissipation chamber 30, a lifting mechanism 81 for improving heat dissipation performance and determining heat dissipation strength is disposed in the heat dissipation chamber 30, a heat dissipation mechanism 82 for dissipating heat of a heat sink is disposed in the air inlet channel 14, a power mechanism 83 for providing power for the device is disposed in the air pressure chamber 36, the lifting mechanism 81 includes a heat dissipation system 21 fixedly connected to the lower wall of the heat dissipation chamber 30, two clip-shaped metal heat pipes 22 are fixedly connected to the heat dissipation system 21, the upper ends of the clip-shaped metal heat pipes 22 pass through the inside of the heat dissipation baffle 31 and are fixedly connected to the heat dissipation baffle 31, the lower ends of the clip-shaped metal heat pipes 22 pass through the lower wall of the heat dissipation chamber 30 and extend out of the heat dissipation chamber 10, the upper end of the clip-shaped metal pipes 22 is fixedly connected to the upper end of the heat dissipation chamber 32, the heat dissipation chamber 32 is connected to the upper end of the heat dissipation piston, the piston 32 is connected to the piston, the piston heat dissipation baffle 31, the piston 32, the piston is connected to the piston, the piston 32, the piston is connected to the piston 32, and the piston 32, it triggers stay cord 47 to take a breath piston 79 upper end fixedly connected with still, it has disappointing pipeline 43 to still communicate on the chamber wall behind the groove of taking a breath 78, it has flexible pipeline 44 to go up and down to lose breath pipeline 43 rear end still fixed intercommunication, flexible pipeline 44 lower extreme fixedly connected with blows board 51 of going up and down, it still is equipped with air blowing chamber 52 to blow inside board 51, it still is equipped with the intercommunication on the wall of air blowing chamber 52 left side chamber blow groove 53 outside air blowing board 51, flexible pipeline 44 lower extreme stretches into inside air blowing chamber 52, air blowing board 51 upper end with fixedly connected with lifting spring 50 between the pipeline 43 rear end loses heart, it still fixedly connected at air blowing chamber 43 rear end on the wall of heat dissipation chamber 30 to lose heart 43, it triggers slider 48 to slide connection in the trigger groove 46, trigger slider 48 upper end with trigger spring 45 to trigger fixedly connected with between the groove 46 wall of heat dissipation chamber, it runs through to trigger stay cord 47 upper end connect and pass on the wall of heat dissipation groove 78 fixed connection slider 48 and trigger the wall of heat dissipation chamber wall 48 upper end.
Beneficially, the left cavity wall of the heat dissipation cavity 30 is further provided with an air outlet channel 23 communicated with the outside of the heat dissipation casing 10, the upper cavity wall of the air outlet channel 23 is also fixedly connected with a metal shifting sheet 24, the lower end of the metal shifting sheet 24 is also fixedly connected with a shifting sheet pull rope 25, the upper cavity wall of the air outlet channel 23 is further provided with a judgment groove 27 with a downward opening, a judgment slide block 26 is connected in the judgment groove 27 in a sliding manner, the upper end of the plectrum pulling rope 25 is fixedly connected with the lower end of the judging slide block 26, a judging spring 84 is fixedly connected between the upper end of the judging slide block 26 and the upper cavity wall of the judging slide block 26, the upper end of the judging slide block 26 is also fixedly connected with a judging pull rope 28, a vertical row of long radiating fins 54 are also fixedly connected in the clip-shaped metal heat-conducting pipe 22, a short heat sink 57 is further fixedly connected between two adjacent long heat sinks 54 on the rectangular heat conducting metal tube 22, the upper and lower end surfaces of the short radiating fin 57 are provided with a moving groove 61 with an opening far away from the center direction of the short radiating fin 57, the moving slot 61 is connected with a moving heat sink 56 in a sliding way, the short heat sink 57 is also provided with a communicating air cavity 60 with an opening pointing to the direction of the square-shaped metal heat conducting pipe 22, a movable telescopic pipeline 59 is fixedly communicated with the cavity wall in the direction away from the square-shaped metal heat conducting pipe 22 in the communicating air cavity 60, the other end of the moving telescopic tube 59 is fixedly connected to one end of the moving heat sink 56 close to the clip-shaped metal heat conductive tube 22, a moving spring 58 is fixedly connected between the moving heat sink 56 and the chamber wall of the moving slot 61 close to the direction of the rectangular metal heat conductive pipe 22, the upper end face and the lower end face of the movable cooling fin 56 are fixedly connected with cleaning cotton 55, and the cleaning cotton 55 is further connected between the upper end face and the lower end face of the long cooling fin 54 in a sliding mode.
Beneficially, heat dissipation mechanism 82 includes fixed connection support ring 19 on the inner cavity wall of air intake channel 14, it is connected with fan blade axle 17 to rotate on the support ring 19, still be equipped with two intercommunications in the support ring 19 go back fixedly connected with filter screen 20 in through-hole and the through-hole of terminal surface about the support ring 19, fan blade axle 17 right-hand member fixedly connected with flabellum 16, fan blade axle 17 right-hand member still fixedly connected with lower belt pulley 18, still be equipped with the decurrent transmission groove 11 of opening on the upper cavity wall of air intake channel 14, it is connected with variable speed shaft 76 still to rotate on the left and right cavity wall of transmission groove 11, fixedly connected with upper pulley 12 on the variable speed shaft 76, upper pulley 12 with pass through between the lower belt 15 and connect, transmission groove 11 left side still is equipped with variable speed chamber 70, variable speed shaft 76 left end runs through the left cavity wall of transmission groove 11 and stretches into inside variable speed chamber 70, variable speed shaft 76 left end is located the inside still fixedly connected with lower change gear 75 of variable speed chamber 70, it is connected with intermediate shaft 74 still to rotate on the left cavity wall of variable speed chamber 70, intermediate shaft 74 is connected with intermediate shaft 71 through intermediate shaft 70 and move the fixed connection and move the left sleeve wall of transmission chamber 70 and move the movable sleeve wall of transmission shaft 70, it is connected with the left sleeve wall of the movable sleeve wall 14 and the movable sleeve wall of transmission shaft 14 and the movable sleeve wall of the movable sleeve wall 14 and the movable sleeve wall of variable speed chamber 70, the movable sleeve wall of sleeve wall 14 and the movable sleeve wall of sleeve 14.
Beneficially, the power mechanism 83 includes a cam baffle 39 slidably connected in the pneumatic cavity 36, a pneumatic spring 40 is fixedly connected between the lower end of the cam baffle 39 and the lower cavity wall of the pneumatic cavity 36, the power shaft 37 is located in the pneumatic cavity 36 and is further fixedly connected with a cam 38, the cam 38 is attached to the upper end of the cam baffle 39, a motor 34 is further power-connected to the left end of the power shaft 37, a communicating port is further provided on the left cavity wall of the pneumatic cavity 36, an air inlet 33 is provided outside the heat dissipation casing 10, an air inlet check valve 35 is further provided in the air inlet 33, an air outlet pipe 42 is further communicated on the lower cavity wall of the pneumatic cavity 36, an air outlet check valve 41 is further provided in the air outlet pipe 42, the lower end of the air outlet pipe 42 is communicated with the upper cavity wall of the pneumatic cavity 36 and is extended into the heat dissipation cavity 30, the lower end of the air outlet pipe 42 is provided in the communicating pipe 32, a starting groove 63 with a left opening is further provided on the right cavity wall of the pneumatic cavity 36, the right end of the power shaft 37 is provided with a right cavity wall through a starting groove 63, the starting groove 62 is provided in which the starting groove 62, a corresponding to the starting groove 62 is provided in the upper groove 62, and a corresponding starting groove 62 is provided in the starting groove 62, and a corresponding starting groove 62 corresponding to the starting groove 62 of the starting gear groove 62, and corresponding to the starting groove 62 is provided in the starting groove 62, the front end of the starting toothed plate 66 extends into the starting groove 63 and is connected to the lower cavity wall of the starting groove 63 in a sliding manner, partial teeth are arranged at the upper end of the starting groove 63, and the teeth at the upper end of the starting groove 63 are meshed with the starting gear 64.
Advantageously, the gas spring 40 is always in a compressed state, and in an initial state, the ventilation spring 80 is in a compressed state, and the elastic force of the ventilation spring 80 is smaller than that of the trigger spring 45.
Sequence of mechanical actions of the whole device:
1: when the device is used for heat dissipation, the motor 34 is started to drive the power shaft 37 to rotate, so as to drive the cam 38 and the upper variable-speed gear 69 to rotate, when the cam 38 rotates, so as to continuously press the cam baffle 39 to move up and down under the action of the gas spring 40, so as to continuously suck cold gas outside the heat dissipation case 10 through the gas inlet 33 and the gas inlet one-way valve 35 and charge the cold gas into the communication pipeline 32 through the gas outlet pipeline 42 and the gas outlet one-way valve 41, at the moment, as the communication pipeline 32 is communicated with the gas outlet pipeline 43 through the gas exchange channel 77, the cold gas enters the blowing cavity 52 through the gas outlet pipeline 43 and the lifting telescopic pipeline 44 and is discharged through the blowing groove 53, so as to preferentially dissipate heat from the bottom of the heat dissipation fin, and simultaneously, the power shaft 37 rotates and drives the starting gear 64 to rotate through the ratchet wheel, so as to drive the toothed plate slot 67 to move forward and extend the toothed plate spring 68 by the engagement of the starting gear 64 with the teeth at the upper end of the starting toothed plate 66, so as to pull the blowing plate 51 to move upward gradually by the lifting cord 49, so that the lifting telescopic duct 44 is shortened continuously and the lifting spring 50 is compressed continuously, when the starting toothed plate 66 moves to the foremost end, so as to move the blowing plate 51 to the uppermost side, so as to press the trigger slider 48 and compress the trigger spring 45, so as to relax the trigger cord 47, so as to move the ventilation piston 79 downward under the action of the ventilation spring 80 so as to make the ventilation channel 77 and the air release duct 43 not communicate with each other, so that the cold gas entering the communication duct 32 is continuously charged into the clip-shaped metal heat pipe 22, and the cold gas is charged into the moving telescopic duct 59 through the hole in the clip-shaped metal heat pipe 22 communicating with the communication air chamber 60, so as to continuously extend the moving telescopic duct 59 and the moving spring 58, therefore, the movable telescopic pipeline 59 drives the movable radiating fins 56 to move towards the direction far away from the center of the communicated air cavity 60, so that the radiating area of the short radiating fins 57 contacted with the square-shaped metal heat conducting pipe 22 is increased, and the radiating efficiency of the radiator is increased;
2: meanwhile, the power shaft 37 rotates to drive the upper variable-speed wheel 69 to rotate, so that the lower variable-speed wheel 75 is driven to rotate by the intermediate wheel 71, the variable-speed shaft 76 is driven to rotate, the upper belt wheel 12 is driven to rotate, the lower belt wheel 18 is driven to rotate by the belt 15, the fan blade shaft 17 is driven to rotate, the fan blade 16 is driven to rotate, air flow is generated to take hot air in the heat dissipation system 21 away through the air outlet channel 23, when the heat in the heat dissipation system 21 is too high, the air in the air outlet channel 23 is overheated, the metal shifting piece 24 is heated to generate bending deformation, the judgment sliding block 26 is driven to move downwards by the shifting piece pulling rope 25, the judgment spring 84 is extended, the moving sleeve 72 is driven to move leftwards by the judgment pulling rope 28, the intermediate wheel 71 is driven to move leftwards, the rotating speed of the lower variable-speed wheel 75 is accelerated due to the change of the transmission ratio with the upper variable-speed wheel 69, the higher temperature of the air in the air outlet channel 23 is increased, the metal shifting piece 24 is bent deformation degree is increased, the displacement of the shifting piece pulling downwards by the pulling rope 25, the judgment sliding block 26 is further, the displacement, the heat is driven to move leftwards, the heat of the lower variable-speed of the heat dissipation system 21 is increased, and the heat dissipation system 21 is driven to move leftwards, and the heat dissipation system is increased, the heat generated by the higher heat dissipation system.
3: when the work is stopped, the motor 34 is turned off to stop the rotation of the power shaft 37, so as to stop the rotation of the upper change wheel 69, so as to stop the rotation of the intermediate wheel 71 and the lower change wheel 75, so as to stop the rotation of the fan blade shaft 17 and the fan blades 16, so as to stop the generation of the air flow through the heat dissipation system 21, and the rotation of the power shaft 37 also stops the rotation of the cam 38, so as to stop the pressing of the cam baffle 39, so as to stop the up-and-down movement of the cam baffle 39, so as to stop the filling of the air into the communication duct 32, so as to stop the filling of the air into the communication air chamber 60, and simultaneously stop the rotation of the power shaft 37 also stops the rotation of the power shaft 37 to stop the rotation of the starting gear 64 through the ratchet, so as to stop the driving the starting toothed plate 66 to move to the left, so as to reset the starting toothed plate 66 under the action of the toothed plate spring 68, so as to release the lifting rope 49, so as to move the air blowing plate 51 downwards under the action of the lifting spring 50, so as to reset the triggering slider 48 under the action of the triggering spring 45, so as to pull the piston 47 upwards, so as to pull the communication duct 43, so as to move the blowing gas channel 43, so as to move the blowing metal blowing channel 43 and the communication duct 55 to move the communication duct 55, so as to move the blowing metal blowing duct 55, so as to move the blowing duct 55, so as to move the blowing metal blowing duct 55 to connect the blowing duct 55, so as to connect the blowing duct 55, so that the air blowing plate 51 is again cleaned by the air discharged from the air blowing grooves 53 when moving down, and the device is reset at this time.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a be used for radiating device that promotes heat dispersion and clear up the fin of CPU, includes the heat dissipation casing, its characterized in that: the heat dissipation device comprises a heat dissipation shell, wherein a heat dissipation cavity is arranged in the heat dissipation shell, an air inlet channel communicated with the outside of the heat dissipation shell is arranged on the right cavity wall of the heat dissipation cavity, an air pressure cavity is also arranged on the upper side of the heat dissipation cavity, a lifting mechanism for improving the heat dissipation performance and judging the heat dissipation strength of the device is arranged in the heat dissipation cavity, a heat dissipation mechanism for dissipating heat of the heat dissipation device is arranged in the air inlet channel, a power mechanism for providing power for the device is arranged in the air pressure cavity, the lifting mechanism comprises a heat dissipation system fixedly connected to the lower cavity wall of the heat dissipation cavity, two clip-shaped metal heat conduction pipes are fixedly connected in the heat dissipation system, the upper ends of the clip-shaped metal heat conduction pipes penetrate through the inside of a heat dissipation baffle and are fixedly connected with the heat dissipation baffle, the lower ends of the clip-shaped metal heat conduction pipes penetrate through the lower cavity wall of the heat dissipation cavity and extend out of the heat dissipation shell, and the lower ends of the clip-shaped metal heat conduction pipes are in contact with the upper end face of a CPU coated with heat conduction silicone grease, the lower ends of the clip-shaped metal heat conduction pipes are further fixed on a circuit board through bolts, a communicating pipeline is further communicated among the clip-shaped metal heat conduction pipes and is positioned inside the heat dissipation baffle, a ventilation channel communicated with the outside of the heat dissipation baffle is further arranged on the upper cavity wall of the communicating pipeline, a ventilation groove with a downward opening is further arranged on the upper cavity wall of the heat dissipation cavity, a ventilation piston is further connected inside the ventilation groove in a sliding manner, a ventilation spring is fixedly connected between the upper end of the ventilation piston and the upper cavity wall of the ventilation groove, a trigger pull rope is further fixedly connected at the upper end of the ventilation piston, an air leakage pipeline is further communicated on the rear cavity wall of the ventilation groove, a lifting telescopic pipeline is further fixedly communicated at the rear end of the air leakage pipeline, a blowing plate is fixedly connected at the lower end of the lifting telescopic pipeline, and a blowing cavity is further arranged inside the blowing plate, still be equipped with the intercommunication on the chamber wall of blowing chamber left side the outside gas groove of blowing board, flexible pipeline lower extreme that goes up and down stretches into inside the blowing chamber, blow the gas board upper end with fixedly connected with lifting spring between the pipeline rear end loses heart, it still fixedly connected in pipeline rear end loses heart on the chamber wall of heat dissipation chamber, blow board upper end still fixedly connected with lift stay cord, still be equipped with the decurrent trigger slot of opening on the chamber wall of heat dissipation chamber, sliding connection has trigger slider in the trigger slot, trigger slider upper end with fixedly connected with trigger spring between the chamber wall of trigger slot, trigger stay cord upper end runs through the chamber wall of taking a breath on the groove just passes inside the heat dissipation casing with trigger slot upper chamber wall and fixed connection be in trigger slider upper end.
2. The apparatus for improving heat dissipation performance and automatically cleaning heat sink according to claim 1, wherein: the cooling device is characterized in that an air outlet channel communicated with the outside of the cooling shell is further arranged on the left cavity wall of the cooling cavity, a metal shifting piece is further fixedly connected to the upper cavity wall of the air outlet channel, a shifting piece pulling rope is further fixedly connected to the lower end of the metal shifting piece, a judgment groove with a downward opening is further arranged on the upper cavity wall of the air outlet channel, a judgment slider is slidably connected to the judgment groove, the upper end of the shifting piece pulling rope is fixedly connected to the lower end of the judgment slider, a judgment spring is fixedly connected between the upper end of the judgment slider and the upper cavity wall of the judgment slider, a judgment pulling rope is further fixedly connected to the upper end of the judgment slider, a vertical long cooling fin is further fixedly connected to the inside of the rectangular metal heat conducting pipe, a short cooling fin is further fixedly connected to the inside of the rectangular metal heat conducting pipe and is further fixedly connected to the inside of the rectangular metal heat conducting pipe, a moving telescopic pipeline is further fixedly communicated to the inside of the cavity wall far away from the rectangular metal heat conducting pipe, the moving telescopic pipeline is connected to the other end of the moving telescopic pipeline, one end of the moving telescopic pipeline is fixedly connected to the upper end face of the rectangular heat conducting pipe, and the moving cooling fin are close to the upper end face of the rectangular heat conducting pipe, and the moving end face of the moving telescopic pipeline are fixedly connected to the heat conducting pipe.
3. The apparatus for improving heat dissipation performance and automatically cleaning the heat sink according to claim 1, wherein: the utility model discloses a fan blade, including the casing, heat dissipation mechanism, fan blade axle, pulley, transmission groove, shift sleeve left end, heat dissipation mechanism includes the support ring of fixed connection on inlet air channel inner chamber wall, it is connected with the fan blade axle to rotate on the support ring, still be equipped with two intercommunications in the support ring go back fixedly connected with filter screen in the through-hole of terminal surface about the support ring and the through-hole, fan blade axle right-hand member fixedly connected with flabellum, fan blade axle right-hand member still fixedly connected with lower band pulley, still be equipped with the transmission groove on the wall of inlet air channel upper chamber, it is connected with the variable speed axle still to rotate on the wall of transmission groove about the transmission groove, go up the band pulley with connect through the belt down between the band pulley, the transmission groove left side still is equipped with the variable speed chamber, the variable speed axle left end runs through transmission groove left side wall and stretches into the variable speed intracavity portion, the variable speed axle left end is located variable speed intracavity portion still rotates and is connected with the jackshaft under the fixed connection through the intermediate shaft on the cavity about the variable speed chamber, the intermediate shaft on the intermediate shaft, the intermediate shaft still rotate and be connected with the intermediate shaft and move the intermediate shaft, it runs through the power chamber wall to move the transmission groove and the left side fixed pulley, move the power chamber wall and the left side and the transmission chamber, it runs through the transmission sleeve and the power chamber wall and the transmission chamber, move the left side wall and the power chamber, move the sleeve.
4. The apparatus for improving heat dissipation performance and automatically cleaning the heat sink according to claim 1, wherein: the power mechanism comprises a cam baffle plate which is connected in the air pressure cavity in a sliding manner, an air pressure spring is fixedly connected between the lower end of the cam baffle plate and the lower cavity wall of the air pressure cavity, a cam is also fixedly connected inside the air pressure cavity, the cam is attached to the upper end of the cam baffle plate, a motor is also connected at the left end of the power shaft in a power manner, an air inlet communicated with the outside of the heat dissipation shell is also arranged on the left cavity wall of the air pressure cavity, an air inlet one-way valve is also arranged inside the air inlet, an air outlet pipeline is also communicated with the lower cavity wall of the air pressure cavity and the upper cavity wall of the heat dissipation cavity and extends into the heat dissipation baffle plate, the lower end of the air outlet pipeline is positioned inside the heat dissipation baffle plate and is communicated with the communicated pipeline, the pneumatic chamber right cavity wall is also provided with a starting groove with a leftward opening, the right end of the power shaft also penetrates through the starting groove right cavity wall, the power shaft is positioned in the starting groove, the inner part of the power shaft is further connected with a starting gear through a ratchet wheel, the front cavity wall and the rear cavity wall of the starting groove are also provided with corresponding grooves with openings pointing to the central direction of the starting groove, a starting toothed plate is connected in the corresponding grooves in a sliding manner, a toothed plate spring is fixedly connected between the rear end of the starting toothed plate and the cavity wall of the corresponding groove far away from the central direction of the starting groove, the upper end of the lifting stay rope penetrates through the upper cavity wall of the heat dissipation cavity and penetrates through the inner part of the heat dissipation shell and the rear cavity wall of the corresponding groove at the rear end of the starting toothed plate and is fixedly connected at the rear end of the starting toothed plate, the front end of the starting toothed plate extends into the starting groove and is connected on the lower cavity wall of the starting groove in a sliding manner, and the upper end of the starting groove is provided with partial teeth, the teeth at the upper end of the starting groove are meshed with the starting gear.
5. The apparatus for improving heat dissipation performance and automatically cleaning the heat sink according to claim 4, wherein the apparatus comprises: the gas spring is always in a compressed state, and in an initial state, the ventilation spring is in a compressed state, and the elasticity of the ventilation spring is smaller than that of the trigger spring.
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| CN113453463B (en) * | 2021-06-17 | 2022-10-25 | 武汉铁路职业技术学院 | Power communication equipment box for rail transit |
| CN117915633B (en) * | 2024-01-26 | 2024-09-06 | 东莞市华甲五金科技有限公司 | Main control board cooling fin for new energy automobile |
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Effective date of registration: 20221128 Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: 510260 No.1 Lixin East Street, Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Mingqin Technology Co.,Ltd. |