CN113939160B - Heat dissipation and ventilation device for electric device - Google Patents
Heat dissipation and ventilation device for electric device Download PDFInfo
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- CN113939160B CN113939160B CN202111240107.XA CN202111240107A CN113939160B CN 113939160 B CN113939160 B CN 113939160B CN 202111240107 A CN202111240107 A CN 202111240107A CN 113939160 B CN113939160 B CN 113939160B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 29
- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 70
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 206010070834 Sensitisation Diseases 0.000 description 10
- 230000008313 sensitization Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
Classifications
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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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- 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
- H05K7/20127—Natural convection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of heat dissipation devices, in particular to a heat dissipation and ventilation device for an electric device, which comprises a protective shell, a supporting base and further comprises: the supporting plate is connected with the inner wall of the protective shell; the heat dissipation mechanism is respectively connected with the protective shell and the supporting plate; the heat dissipation mechanism comprises a control component and a drainage component, wherein the control component is positioned on the supporting plate and comprises a controller shell, a deformation piece, a sensitive piece and a heating piece, the deformation piece, the sensitive piece and the heating piece are fixedly arranged in the controller shell, the deformation piece is positioned between the sensitive piece and the heating piece, the sensitive piece is in signal connection with the drainage component, and the heating piece is electrically connected with an electric element.
Description
Technical Field
The invention relates to the technical field of heat dissipation devices, in particular to a heat dissipation and ventilation device for an electric device.
Background
In the working process of the electric power device, a large amount of heat can be generated, the normal work of electric elements is not facilitated, and the service life of the equipment can be reduced.
The existing heat dissipation and ventilation device for the electric device is different in heat generated according to the change of electric power in the use process, if a heat dissipation fan with constant rotation speed is adopted, the ventilation and heat dissipation effect of the electric device is poor, the current energy-saving concept is not met, the waste of resources is caused, and the use is very inconvenient, so that the heat dissipation and ventilation device for the electric device is urgently needed to be developed for overcoming the defects in the current practical application aiming at the current situation.
Disclosure of Invention
The present invention is directed to a heat dissipation and ventilation device for an electric device, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a heat dissipation and ventilation device for an electric device, comprising a protective shell and a support base for fixing the protective shell, further comprising:
the supporting plate is connected with the inner wall of the protective shell; and
the heat dissipation mechanism is respectively connected with the protective shell and the supporting plate;
the heat dissipation mechanism comprises a control assembly and a drainage assembly, wherein the control assembly is arranged on the supporting plate and is respectively connected with the electric element and the drainage assembly, the control assembly comprises a controller shell, a deformation piece, a sensitization piece and a heating piece, the controller shell is connected with the supporting plate, the deformation piece, the sensitization piece and the heating piece are fixedly arranged in the controller shell, the deformation piece is arranged between the sensitization piece and the heating piece, the sensitization piece is in signal connection with the drainage assembly, the heating piece is electrically connected with the electric element, the heating piece heats and can drive the deformation piece to expand and extrude on the sensitization piece, and the sensitization piece realizes ventilation and heat dissipation in the protection shell by controlling the drainage assembly to change the working state.
Compared with the prior art, the invention has the beneficial effects that:
the whole device can be fixedly connected with the outside through the supporting base and the protecting shell, the heating element can penetrate through the controller shell and be connected with a total cable entering the protecting shell in the working process of the electric device through the supporting plate, wherein the supporting plate can be of an L-shaped structure, the height of the supporting plate is smaller than that of the protecting shell, the controller shell can be of a hollow cylinder, the heating element can be of a resistance form, and each part on the surface of the heating element is provided with materials with different heat conducting capacities, when an electric element in the protecting shell is electrified and works according to Joule's law, the heating element can generate heat energy, due to different heat conducting capacities on the surface of the heating element, the deformation element and the sensitization element are preferably two, the deformation element can be of an air bag form, and can also be of a metal material with different expansion coefficients, and of course, other telescopic materials or structures can be adopted, the sensitization element can be of a pressure sensor form, when air contacted with the deformation element is heated and expanded, one of the expansion element can be preferentially expanded, and the heat element can be completely expanded, and the heat can be synchronously gathered with the other expansion element, and the whole heat can be synchronously discharged from the protecting element, and the whole protection element can be synchronously expanded, and the heat can be synchronously gathered, and the heat can be synchronously discharged from the protection element, and the protection element can be synchronously expanded, and the protection element can be contacted with the whole protection element when the protection element, when the number of the electric elements in the protective shell put into operation is smaller, the generated heat can be reduced, the current of the total cable is smaller, so that the deformation element is recovered to the initial state and separated from the sensitive element, then the drainage component is controlled to stop working through the sensitive element, and the heat in the protective shell is discharged under the flowing of natural wind, so that the purpose of saving energy is achieved, the waste of resources is reduced, the radiating effect is improved, convenience is provided for staff, and popularization is worth.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a support plate portion in an embodiment of the present invention.
Fig. 3 is a partially enlarged schematic cross-sectional view of a control unit according to an embodiment of the present invention.
FIG. 4 is a schematic cross-sectional view of a heat generating component part according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of an overall side cross-sectional structure in an embodiment of the invention.
Fig. 6 is an enlarged schematic view of the portion a in fig. 5 according to an embodiment of the present invention.
Fig. 7 is an enlarged schematic sectional view of a control block portion in an embodiment of the present invention.
In the figure: the device comprises a support base, a 2-protective shell, a 3-glass cover, a 4-air inlet, a 5-air outlet, a 6-shielding plate, a 7-support plate, a 8-installation seat, a 9-communication notch, a 10-through hole, a 11-controller shell, a 12-first rotating shaft, a 13-first partition plate, a 14-second partition plate, a 15-deformation piece, a 16-sensitive piece, a 17-heat insulating plate, a 18-heat conducting plate, a 19-heating piece, a 20-control cavity, a 21-suction piece, a 22-transmission shaft, a 23-first bevel gear, a 24-second bevel gear, a 25-negative pressure cavity, a 26-protective cover, a 27-drainage piece, a 28-second rotating shaft, a 29-ratchet wheel, a 30-control rod, a 31-rotating rod, a 32-control block, a 33-first gear, a 34-second gear, a 35-driving piece, a 36-placing groove, a 37-movable rod, a 38-upright post, a 39-first suction piece, a 40-elastic piece, a 41-second suction piece, a 42-heat dissipation mechanism, a 43-control component, a 44-component, a drainage component, a 45-linkage component and a 46-suction component.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a heat dissipation and ventilation device for an electric device according to an embodiment of the present invention includes a protective housing 2 and a support base 1 for fixing the protective housing 2, and further includes:
a support plate 7, wherein the support plate 7 is connected with the inner wall of the protective shell 2; and
a heat dissipation mechanism 42, wherein the heat dissipation mechanism 42 is respectively connected with the protective shell 2 and the supporting plate 7;
the heat dissipation mechanism 42 comprises a control assembly 43 and a drainage assembly 44, the control assembly 43 is located on the supporting plate 7 and is respectively connected with an electrical element and the drainage assembly 44, the control assembly 43 comprises a controller shell 11, a deformation piece 15, a sensitivity piece 16 and a heating piece 19, the controller shell 11 is connected with the supporting plate 7, the deformation piece 15, the sensitivity piece 16 and the heating piece 19 are fixedly installed in the controller shell 11, the deformation piece 15 is located between the sensitivity piece 16 and the heating piece 19, the sensitivity piece 16 is in signal connection with the drainage assembly 44, the heating piece 19 is electrically connected with the electrical element, the heating piece 19 heats and drives the deformation piece 15 to expand and extrude on the sensitivity piece 16, and the sensitivity piece 16 realizes ventilation and heat dissipation in the protective shell 2 by controlling the drainage assembly 44 to change the working state.
The whole device can be fixedly connected with the outside through the arranged supporting base 1 and the protective shell 2, the heating element 19 can penetrate through the controller shell 11 and be connected with a total cable entering the protective shell 2 in the working process of the electric device through the arranged supporting plate 7, wherein the supporting plate 7 can be of an L-shaped structure, the height of the supporting plate 7 is smaller than that of the protective shell 2, the controller shell 11 can be in the form of a hollow cylinder, the heating element 19 can be in the form of a resistor, each part on the surface of the heating element 19 is provided with materials with different heat conducting capacities, when the electric elements in the protective shell 2 are electrified and work, the heating element 19 can generate heat energy according to Joule's law, due to the different heat conducting capacities of the surface of the heating element 19, the deformation element 15 and the sensitization element 16 are arranged, the quantity of the deformation element 15 and the sensitization element 16 is preferably two, the deformation members 15 may be in the form of air bags, or may be made of metal materials with different expansion coefficients, or may be made of other telescopic materials or structures, which will not be described in detail herein, the deformation members 16 may be in the form of pressure sensors, when the air contacting with the deformation members 15 is heated and expanded, one set of deformation members 15 will be expanded preferentially and contact with the deformation members 16, so that part of the components of the drainage assembly 44 may be started to work, so as to discharge the heat generated and accumulated by the electrical components in the protective housing 2, when a plurality of groups of electrical components work simultaneously, the heat generated in the protective housing 2 is increased at this time, the current in the total circuit is also increased, and the heat generated on the heating member 19 is also increased synchronously, so that the other set of deformation members 15 is expanded and contacts with the other set of deformation members 16, thereby enabling all the components of the drainage assembly 44 to work, the heat accumulated in the protective shell 2 is conveniently and rapidly discharged, conversely, when the number of the electric elements in the protective shell 2 put into operation is small, the generated heat is also reduced, the current of the total cable is also small, so that the deformation element 15 is recovered to the initial state and separated from the sensitive element 16, then the conduction assembly 44 is controlled to stop working through the sensitive element 16, and at the moment, the heat in the protective shell 2 is discharged under the flowing of natural wind, thereby achieving the purpose of saving energy, reducing the waste of resources, improving the radiating effect, providing convenience for staff and being worth popularizing.
In one embodiment of the present invention, referring to fig. 3 and 4, the control unit 43 includes:
a first diaphragm 13 and a second diaphragm 14, wherein the first diaphragm 13 and the second diaphragm 14 are both positioned in the controller housing 11, and the second diaphragm 14 is connected with the deformation member 15;
a control chamber 20, the control chamber 20 being located between the first and second partitions 13 and 14;
the two sides of the heat insulation plate 17 are respectively connected with the first partition plate 13 and the heating piece 19; and
and one end of the heat conducting plate 18 is connected with the heating element 19, and the other end of the heat conducting plate 18 penetrates through the first partition plate 13 and is positioned in the control cavity 20.
Through the first baffle 13 that sets up, wherein first baffle 13 comprises annular baffle and square baffle two parts, annular baffle is connected with the inner wall of controller shell 11 through square baffle, and enclose into a plurality of inclosed spaces, the piece 19 that generates heat is located annular baffle, and the piece 19 that generates heat is connected with the inside wall of annular baffle part through heat insulating board 17, the quantity of heat insulating board 17 is four, can divide into four parts with the inside of annular baffle, wherein the heat-conducting plate 18 has been distributed in two relative parts, and the heat-conducting capacity of two parts heat-conducting plate 18 also is different, match with the material of the different heat-conducting capacities that sets up on the surface of piece 19 that generates heat, thereby can further make the heating degree and the required time of inflation in the control chamber 20 of two parts different, when generating heat on the piece 19 that generates heat, can make the air in the control chamber 20 that heat conduction is faster expand earlier, and drive one set of deformation piece 15 also expands preferentially, thereby can make deformation piece 15 press on sensitive piece 16, and control the start-stop of drainage component 44, still be equipped with the bleed hole on the first baffle 13, so that the control chamber 20 is guaranteed, the atmospheric pressure of the piece 19 can avoid the atmospheric pressure of the deformation that the piece is stable under the work and the large-time deformation of the piece 15 is damaged.
In one embodiment of the present invention, referring to fig. 2, 5 and 6, the drainage assembly 44 comprises:
a driving member 35, said driving member 35 being located on said support plate 7;
a second rotating shaft 28, wherein the second rotating shaft 28 is connected with the output end of the driving piece 35;
the protection cover 26 is connected with the protection casing 2, and the protection cover 26 is rotatably connected with the second rotating shaft 28;
the drainage piece 27 is connected with the second rotating shaft 28, and the drainage piece 27 is positioned in the protective cover 26; and
a suction assembly 46, the suction assembly 46 is located in the protective housing 2 and is connected with the second rotating shaft 28.
When a part of air with faster heat conduction expands and drives a set of deformation pieces 15 to extrude on the sensitive piece 16, the driving piece 35 can be started to work, wherein the driving piece 35 is preferably in a motor mode, power is conveniently obtained, the driving piece 35 can be started to drive the second rotating shaft 28 and the drainage piece 27 to rotate, the drainage piece 27 can be in a fan blade mode, when the drainage piece 27 rotates in the protective cover 26, a plurality of communication holes are formed in the bottom of the protective cover 26, an air outlet is formed in the top of the protective cover 26, so that heat in the protective housing 2 can be rapidly discharged to the outside, when more electric elements work in the protective housing 2, the current introduced into the total circuit is further increased, the heating value of the heating piece 19 is further increased, so that the set of deformation pieces 15 with poorer heat conduction capability expand and are in contact with the sensitive piece 16, the second rotating shaft 28 can drive the suction component 46 to work in a linkage mode, the air inlet in the protective housing 2 is conveniently increased, the ventilation effect in the protective housing 2 can be further improved, resources can be saved, and the energy-saving and heat dissipation device can be achieved.
In one embodiment of the present invention, referring to fig. 5 and 6, the suction assembly 46 includes:
a suction piece 21, said suction piece 21 being located on the inner wall of said protective housing 2;
a transmission shaft 22, wherein the transmission shaft 22 is rotatably connected with the protective housing 2, and the transmission shaft 22 is connected with the suction piece 21 through a first bevel gear 23 and a second bevel gear 24;
the first rotating shaft 12 is rotatably connected with the driving piece 35, the second rotating shaft 28 is sleeved in the first rotating shaft 12, and the first rotating shaft 12 is connected with the transmission shaft 22 through a first gear 33 and a second gear 34; and
and the linkage assembly 45 is respectively connected with the second rotating shaft 28 and the first gear 33.
When another part of air with poor heat conduction capability expands and drives another set of deformation piece 15 to press on sensitive piece 16, linkage assembly 45 can be driven to work under the action of control signal, so that first gear 33 can be driven to rotate on driving piece 35 through first rotating shaft 12, and transmission shaft 22 can be driven to rotate under the action of meshing transmission of first gear 33 and second gear 34, and suction piece 21 can be driven to rotate under the action of vertical transmission of first bevel gear 23 and second bevel gear 24, wherein suction piece 21 can be in the form of fan blade, and air inlet 4 is arranged at the bottom of side wall of protective shell 2, wherein the center line of air inlet 4 and suction piece 21 is positioned on the same horizontal plane, when suction piece 21 rotates, external cold air can be sucked into protective shell 2 through air inlet 4, so that the air inlet quantity in protective shell 2 can be improved, and the heat dissipation effect can be further improved.
In one embodiment of the present invention, referring to fig. 5-7, the linkage assembly 45 comprises:
a control block 32, said control block 32 being connected to said support plate 7;
a placement groove 36, wherein the placement groove 36 is arranged on the control block 32;
a movable rod 37, wherein one end of the movable rod 37 is rotatably connected with the placing groove 36, a stand column 38 and a first absorption member 39 are arranged on the other end of the movable rod 37, and the movable rod 37 is connected with the control block 32 through an elastic member 40;
a second absorbent member 41, the second absorbent member 41 being positioned within the placement slot 36, and the second absorbent member 41 being removably connected to the first absorbent member 39;
a rotating lever 31, wherein the rotating lever 31 is rotatably connected with the first gear 33 through a torsion spring;
the control rod 30, the control rod 30 is fixedly connected with the rotating rod 31, and one end of the control rod 30 is detachably connected with the upright post 38; and
the ratchet wheel 29 is positioned on the second rotating shaft 28, and the ratchet wheel 29 is detachably connected with the other end of the control rod 30.
When the other set of deformation pieces 15 expand and are pressed on the sensitive piece 16, the first absorption piece 39 and the second absorption piece 41 can be electrified through the action of a control signal, wherein the first absorption piece 39 and the second absorption piece 41 can be in the form of electromagnets, when the first absorption piece 39 and the second absorption piece 41 are electrified, the adjacent surfaces can generate mutually attractive acting force, so that the movable rod 37 can be pulled to rotate clockwise against the resistance action of the elastic piece 40, the elastic piece 40 can be in the form of a spring, when the movable rod 37 rotates around one end, the elastic piece 40 can be in a compressed state and can drive the upright post 38 to move downwards, when the upright post 38 is separated from one end of the control rod 30, the control rod 30 can rotate on the rotating rod 31 by a certain angle through the torsion action of a torsion spring arranged on the rotating rod 31, and the other end of the control rod 30 can be in contact with the ratchet 29, and as the ratchet 29 is always in a rotating state along with the second rotating shaft 28, the driving action of the ratchet 29, the movable rod 37 can drive the first gear 33 to rotate through the driving action of the control rod 30 and the rotating rod 31, so that the first gear 33 is driven by the driving part 21, the suction piece 21 is also driven to rotate, the heat of the suction piece 21 is also driven to be in a compressed state, the heat energy-saving state is also can be reduced, the heat is reduced, and the total deformation of the protection piece can be reduced, and the heat can be reduced, and the protection piece can is reduced and the heat can is deformed and the protection piece 2.
In one embodiment of the present invention, referring to fig. 5 and 6, further comprising: the air outlet cylinder 5 is arranged at the top of the protective shell 2 in a penetrating way, and the protective cover 26 is positioned in the air outlet cylinder 5;
a negative pressure cavity 25, wherein the negative pressure cavity 25 is positioned between the air outlet cylinder 5 and a protective cover 26; and
and the shielding plate 6 is connected with the top end of the air outlet cylinder 5.
Through the play dryer 5 that sets up, evenly distributed has a plurality of apopore on the lateral wall that wherein goes out dryer 5, and through the cooperation work with shielding plate 6, can avoid debris such as outside dust and rainwater to enter into in the protective housing 2, when the heat that produces in the protective housing 2 is less, can rely on the air intake 4 that protective housing 2 bottom set up and the play dryer 5 that the top set up to carry out natural heat dissipation, when the heat that produces is great, and the drainage piece 27 rotates, can make to form negative pressure cavity 25 between play dryer 5 and the protection casing 26, thereby can further quick discharge to outside with the heat in the protective housing 2, the radiating efficiency has been improved.
In one embodiment of the present invention, referring to fig. 1 and 2, further comprising: the mounting seats 8 are uniformly distributed on the supporting plate 7;
a glass cover 3, wherein the glass cover 3 is detachably connected with the mounting seat 8; and
the communication notch 9 and the through hole 10 are arranged on the support plate 7.
Through the mount pad 8 that sets up, can install a plurality of electrical components in protective housing 2 to through the glass cover 3 that sets up, so that the staff observes a plurality of electrical components from the outside, when electrical components during operation, through the intercommunication notch 9 and the through-hole 10 that set up, can be with the even dispersion of the heat that electrical components produced in protective housing 2, avoid appearing local too high phenomenon of temperature, thereby also can improve radiating efficiency and effect.
In summary, through the support base 1 and the protective housing 2, the whole device can be fixedly connected with the outside, through the support plate 7, the heating element 19 can penetrate through the controller housing 11 and be connected with the total cable entering the protective housing 2 in the process of the power device, wherein the support plate 7 can be in an L-shaped structure, the height of the support plate 7 is smaller than that of the protective housing 2, the controller housing 11 can be in the form of a hollow cylinder, the heating element 19 can be in the form of a resistor, each part on the surface of the heating element 19 is provided with materials with different heat conducting capacities, when the electric elements in the protective housing 2 are electrified and work, the heating element 19 can generate heat energy according to Joule's law, due to the different heat conducting capacities of the surface of the heating element 19, the deformation element 15 and the sensing element 16 are arranged, wherein the number of the deformation element 15 and the sensing element 16 is preferably two, the deformation members 15 may be in the form of air bags, or may be made of metal materials with different expansion coefficients, or may be made of other telescopic materials or structures, which will not be described in detail herein, the deformation members 16 may be in the form of pressure sensors, when the air contacting with the deformation members 15 is heated and expanded, one set of deformation members 15 will be expanded preferentially and contact with the deformation members 16, so that part of the components of the drainage assembly 44 may be started to work, so as to discharge the heat generated and accumulated by the electrical components in the protective housing 2, when a plurality of groups of electrical components work simultaneously, the heat generated in the protective housing 2 is increased at this time, the current in the total circuit is also increased, and the heat generated on the heating member 19 is also increased synchronously, so that the other set of deformation members 15 is expanded and contacts with the other set of deformation members 16, thereby enabling all the components of the drainage assembly 44 to work, the heat accumulated in the protective shell 2 is conveniently and rapidly discharged, conversely, when the number of the electric elements in the protective shell 2 put into operation is small, the generated heat is also reduced, the current of the total cable is also small, so that the deformation element 15 is recovered to the initial state and separated from the sensitive element 16, then the conduction assembly 44 is controlled to stop working through the sensitive element 16, and at the moment, the heat in the protective shell 2 is discharged under the flowing of natural wind, thereby achieving the purpose of saving energy, reducing the waste of resources, improving the radiating effect and providing convenience for staff.
It should be noted that, in the present invention, unless explicitly specified and defined otherwise, terms such as "sliding", "rotating", "fixing", "provided" and the like should be interpreted broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A heat dissipation and ventilation device for an electric device, comprising a protective shell and a support base for fixing the protective shell, and the heat dissipation and ventilation device is characterized by further comprising:
the supporting plate is connected with the inner wall of the protective shell; and
the heat dissipation mechanism is respectively connected with the protective shell and the supporting plate and comprises a control component and a drainage component, the control component is positioned on the supporting plate and is respectively connected with the electric element and the drainage component,
the control assembly includes:
the controller comprises a controller shell, wherein a deformation piece, a sensitive piece and a heating piece are fixedly arranged in the controller shell, the deformation piece is positioned between the sensitive piece and the heating piece, and the heating piece is electrically connected with an electrical element;
the first baffle plate and the second baffle plate are both positioned in the controller shell, and the second baffle plate is connected with the deformation piece;
a control chamber located between the first and second baffles;
the two sides of the heat insulation plate are respectively connected with the first partition plate and the heating piece; and
one end of the heat conducting plate is connected with the heating piece, and the other end of the heat conducting plate penetrates through the first partition plate and is positioned in the control cavity;
the drainage assembly includes:
the driving piece is positioned on the supporting plate;
the second rotating shaft is connected with the output end of the driving piece;
the protective cover is connected with the protective shell and is rotationally connected with the second rotating shaft;
the drainage piece is used for discharging the heat in the protective shell to the outside, is connected with the second rotating shaft and is positioned in the protective cover; and
the suction assembly is used for sucking external cold air into the protective shell, is positioned in the protective shell and is connected with the second rotating shaft;
the sensing piece is in signal connection with the driving piece, the heating piece heats and can drive the deformation piece to expand and extrude on the sensing piece, and the sensing piece drives the drainage piece and the suction assembly to act by controlling the driving piece to act.
2. The heat and ventilation device for an electrical device of claim 1, wherein the suction assembly comprises:
a suction piece located on an inner wall of the protective housing;
the transmission shaft is rotationally connected with the protective shell and is connected with the suction piece through a first bevel gear and a second bevel gear;
the first rotating shaft is rotationally connected with the driving piece, a second rotating shaft is sleeved in the first rotating shaft, and the first rotating shaft is connected with the transmission shaft through a first gear and a second gear; and
and the linkage assembly is respectively connected with the second rotating shaft and the first gear.
3. The heat and ventilation device for an electrical device of claim 2, wherein the linkage assembly comprises:
the control block is connected with the supporting plate;
the placing groove is formed in the control block;
the movable rod, one end of the movable rod is rotatably connected with the placing groove, the other end of the movable rod is provided with an upright post and a first absorption part, and the movable rod is connected with the control block through an elastic part;
the second adsorption piece is positioned in the placing groove and is detachably connected with the first adsorption piece;
the rotating rod is rotationally connected with the first gear through a torsion spring;
the control rod is fixedly connected with the rotating rod, and one end of the control rod is detachably connected with the upright post; and
the ratchet wheel is positioned on the second rotating shaft and is detachably connected with the other end of the control rod.
4. The heat and ventilation device for an electric device according to claim 1, further comprising: the air outlet cylinder is arranged at the top of the protective shell in a penetrating way, and the protective cover is positioned in the air outlet cylinder;
the negative pressure cavity is positioned between the air outlet cylinder and the protective cover; and
and the shielding plate is connected with the top end of the air outlet cylinder.
5. The heat dissipation and ventilation device for an electric power device as set forth in any one of claims 1 to 4, further comprising: the mounting seats are uniformly distributed on the supporting plate;
the glass cover is detachably connected with the mounting seat; and
the connecting notch and the through hole are formed in the supporting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111240107.XA CN113939160B (en) | 2021-10-25 | 2021-10-25 | Heat dissipation and ventilation device for electric device |
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| CN202111240107.XA CN113939160B (en) | 2021-10-25 | 2021-10-25 | Heat dissipation and ventilation device for electric device |
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| CN115015588B (en) * | 2022-05-17 | 2024-02-13 | 济宁市技师学院 | Detection device of electric automatic power supply system |
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| CN209449127U (en) * | 2018-11-13 | 2019-09-27 | 杭州天明电子有限公司 | A kind of high frequency electric source radiator |
| WO2020200230A1 (en) * | 2019-04-01 | 2020-10-08 | 华为技术有限公司 | Ventilation and heat dissipation apparatus, and electromechanical device |
| CN112714601A (en) * | 2020-12-31 | 2021-04-27 | 南昌黑鲨科技有限公司 | Heat dissipation structure for intelligent terminal and intelligent terminal |
| CN113225900A (en) * | 2021-04-30 | 2021-08-06 | 深圳市启新智能电子集团有限公司 | High-efficient radiating composite circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM348981U (en) * | 2008-06-12 | 2009-01-11 | Acpa Energy Conversion Devices Co Ltd | Heat dissipation module |
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|---|---|---|---|---|
| CN209449127U (en) * | 2018-11-13 | 2019-09-27 | 杭州天明电子有限公司 | A kind of high frequency electric source radiator |
| WO2020200230A1 (en) * | 2019-04-01 | 2020-10-08 | 华为技术有限公司 | Ventilation and heat dissipation apparatus, and electromechanical device |
| CN112714601A (en) * | 2020-12-31 | 2021-04-27 | 南昌黑鲨科技有限公司 | Heat dissipation structure for intelligent terminal and intelligent terminal |
| CN113225900A (en) * | 2021-04-30 | 2021-08-06 | 深圳市启新智能电子集团有限公司 | High-efficient radiating composite circuit board |
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