CN112533448A - Dual heat dissipation device for photovoltaic inverter - Google Patents
Dual heat dissipation device for photovoltaic inverter Download PDFInfo
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- CN112533448A CN112533448A CN202011367713.3A CN202011367713A CN112533448A CN 112533448 A CN112533448 A CN 112533448A CN 202011367713 A CN202011367713 A CN 202011367713A CN 112533448 A CN112533448 A CN 112533448A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 70
- 230000009977 dual effect Effects 0.000 title claims description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 13
- 230000033001 locomotion Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a double heat dissipation device for a photovoltaic inverter, which comprises a fixing frame, a connecting frame, a water-cooling pipe, a connector, a heat dissipation fan, a heat dissipation grid plate, a top bracing mechanism, a cleaning mechanism and a collecting mechanism. According to the invention, the cleaning mechanism is arranged at the upper end of the connecting frame, the motor is electrified to work to drive the gear to rotate, so that the gear drives the toothed bar to slide on the inner side of the fixing sleeve, and the toothed bar is driven to move in a left-right reciprocating manner through the forward and reverse rotation of the gear, so that the toothed bar drives the brush body at the upper end of the vertical plate to brush the upper end of the heat dissipation grid plate, dust is brushed off, and the advantage of rapidly cleaning the heat dissipation grid plate is achieved; through having set up buffer gear in clean mechanism upper end, when the ratch removed, can make the slide press the reset spring through the depression bar and produce the shrink of deformation to absorb the vibrational force of ratch upper end, reached and to have made the advantage of ratch steady movement.
Description
Technical Field
The invention relates to the field of photovoltaic inverters, in particular to a dual heat dissipation device for a photovoltaic inverter.
Background
The components in the inverter all have their rated operating temperature, if the inverter heat dispersion is poor, along with the inverter lasts work, the heat transfer of components can not the external world, its temperature will be higher and higher, and the high temperature can reduce components performance and life-span, in order to keep the inside components operating temperature of inverter in rated temperature range, guarantees its efficiency and life, just needs the heat conduction material to come out the inside heat transfer of inverter.
After the existing dual heat dissipation device of the photovoltaic inverter is used for a period of time, a large amount of dust is adhered to the upper end of the heat dissipation grid plate, so that the heat dissipation efficiency is influenced, and the heat conduction material is not easy to be tightly attached to components inside the inverter, so that the heat conduction efficiency of the heat conduction material is low.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides a dual heat dissipation device for an inverter for photovoltaic.
The invention is realized in such a way that a double heat dissipation device for a photovoltaic inverter is constructed, the device comprises a fixed frame, a connecting frame, a water cooling pipe, a connector, a heat dissipation fan, a heat dissipation grid plate, a top support mechanism, a cleaning mechanism and a collecting mechanism, wherein the right end of the fixed frame is provided with a control panel, the front end of the control panel is provided with a button, the rear end of the connecting frame is fixedly provided with the top support mechanism, the cleaning mechanism is arranged at the top of the fixed frame and the connecting frame, the collecting mechanism is arranged at the bottom of the connecting frame, the top support mechanism comprises a first sliding block, a first swing rod, a heat conduction plate, a second swing rod, a second sliding block, a buffer spring and a positioning block, the first sliding block is in sliding fit with the right lower end of the connecting frame, one end of the first swing rod is in rotating fit with the right end of the first sliding block, one end of the second swinging rod is movably connected with the left upper end of the heat conducting plate, the other end of the second swinging rod is rotatably connected with the right end of the second sliding block through a hinge shaft, the second sliding block is in sliding fit with the right upper end of the connecting frame, and the second sliding block is elastically connected with the upper end of the positioning block through a buffer spring.
Preferably, the fixing frame is fixedly connected with the front end of the connecting frame, water-cooling pipes are distributed in the connecting frame at equal intervals, the water-cooling pipes are communicated with the rear end of the connector, a power supply lead is fixed at the rear end of the connecting frame, the left side and the right side of the front end of the fixing frame are oppositely provided with heat dissipation fans, and heat dissipation grid plates are distributed at the upper ends of the water-cooling pipes at equal intervals.
Preferably, clean mechanism includes installing frame, fixed cover, ratch, holds the piece, clean board, buffer gear, motor and gear, the installing frame all with fixed frame and splice box top bolted connection, the inside centre of installing frame is fixed with fixed cover, ratch and the inboard sliding fit of fixed cover, the ratch upper end left and right sides is provided with relatively holds the piece, it is fixed with clean board to hold the piece down singly, the embedding of fixed cover bottom has buffer gear, the motor front end is fixed with fixed cover locking through the screw, the motor is connected with the gear middle part, gear and ratch upper end meshing transmission, the motor is connected with the control panel electricity.
Preferably, the cleaning plate comprises a convex rod, a vertical plate, a brush body, a movable seat and a pulley, the convex rod is fixedly connected with the lower end of the bearing block, the convex rod is welded and fixed with the upper end of the vertical plate, the brush body is arranged at the front end of the vertical plate and is in contact with the front end of the heat dissipation grid plate, the movable seat is installed at the lower end of the vertical plate in an embedded mode, the movable seat is rotatably connected with the middle of the pulley through a hinge shaft, and the pulley is in sliding fit with the inner lower end of the connecting frame.
Preferably, the buffer mechanism comprises a bottom plate, a sliding cavity, a reset spring, a pressing rod and a sliding seat, the bottom of the bottom plate is connected with the mounting frame through a bolt, the bottom plate and the bottom of the sliding cavity are fixed into a whole, the sliding cavity is connected with an antenna at the bottom of the pressing rod through the reset spring, the pressing rod is embedded into the inner side of the sliding cavity in a clearance fit mode, the pressing rod is fixedly welded with the bottom of the sliding seat, and the sliding seat is contacted with the bottom of the toothed bar.
Preferably, the collecting mechanism comprises a collecting frame, a collecting groove, a pull rod, a first guide block and a second guide block, the first guide block and the second guide block are in sliding fit with the left side and the right side of the bottom of the connecting frame respectively, the first guide block and the second guide block are in snap fit with the left side and the right side of the bottom of the connecting frame respectively, the collecting groove is formed in the middle of the collecting frame, the collecting frame is fixedly connected with the rear end of the pull rod, and the left side and the right side of the upper end of the collecting frame are provided with the first guide block and the second guide block relatively.
Preferably, the first guide block and the second guide block have the same size, and are symmetrically distributed with each other, and both the first guide block and the second guide block are L-shaped.
Preferably, the cross section of the collecting frame is in an isosceles trapezoid shape, and the collecting frame is communicated with the bottom of the connecting frame.
Preferably, the number of the bearing blocks is two, and the bearing blocks are oppositely arranged along the left side and the right side of the upper end of the toothed bar.
Preferably, the upper ends of the two bearing blocks are provided with cleaning plates, and the cleaning plates move synchronously along with the bearing blocks.
Preferably, the rack bar is made of carbon steel and has high hardness.
Preferably, the gear is made of gear steel and has strong wear resistance.
The invention has the following advantages: the invention provides a double heat dissipation device for a photovoltaic inverter through improvement, and compared with the same type of equipment, the double heat dissipation device has the following improvement:
the method has the advantages that: according to the double-heat-dissipation device for the photovoltaic inverter, the top support mechanism is arranged at the upper end of the connecting frame, when the heat conduction plate is in contact with the electrical element, the first swing rod and the second swing rod respectively drive the first sliding block and the second sliding block to move towards the two sides of the connecting frame, so that the buffer spring is driven to extend, the heat conduction plate is driven to be tightly attached to the electrical element through elastic potential energy of the buffer spring recovering deformation, the heat conductivity of the heat conduction plate is increased, and the advantage that the heat conduction material can be tightly attached to the electrical element is achieved.
The method has the advantages that: according to the double heat dissipation device for the photovoltaic inverter, the cleaning mechanism is arranged at the upper end of the connecting frame, the motor is electrified to work to drive the gear to rotate, so that the gear drives the toothed bar to slide on the inner side of the fixing sleeve, and the toothed bar is driven to move in a left-right reciprocating manner through the positive and negative rotation of the gear, so that the toothed bar drives the brush body at the upper end of the vertical plate to brush the upper end of the heat dissipation grid plate, dust is brushed off, and the advantage that the heat dissipation grid plate can be quickly cleaned is achieved.
The method has the advantages that: according to the double heat dissipation device for the photovoltaic inverter, the buffer mechanism is arranged at the upper end of the cleaning mechanism, so that when the rack bar moves, the slide seat can press the return spring through the pressure rod to deform and contract, the vibration force at the upper end of the rack bar is absorbed, and the advantage that the rack bar can stably move is achieved.
The advantages are that: according to the double heat dissipation device for the photovoltaic inverter, the collection mechanism is arranged at the bottom of the connecting frame, dust generated by cleaning is collected through the collection groove in the collection frame, the pull rod is pulled, the first guide block and the second guide block slide on the inner side of the sliding groove, the first guide block and the second guide block are released from the clamping state with the sliding groove along with the continuous sliding of the first guide block and the second guide block, the collection frame can be taken down, and the advantage that the dust in the collection groove can be conveniently removed is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a dual heat dissipation device of the present invention;
FIG. 3 is a schematic cross-sectional view of the jacking mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the cleaning mechanism of the present invention;
FIG. 5 is a schematic side view of a portion of the cleaning mechanism of the present invention;
fig. 6 is a schematic view of the internal structure of the pouch of the present invention;
FIG. 7 is a schematic cross-sectional view of a cleaning plate according to the present invention;
FIG. 8 is a schematic side view of the cushioning mechanism of the present invention;
fig. 9 is a schematic sectional structure of the collecting mechanism of the present invention.
Wherein: a fixed frame-1, a control panel-2, a button-3, a connecting frame-4, a water cooling pipe-5, a connector-6, a power supply lead-7, a top bracing mechanism-8, a cleaning mechanism-9, a heat dissipation fan-10, a heat dissipation grid plate-11, a collection mechanism-12, a first slide block-81, a first swinging rod-82, a heat conduction plate-83, a second swinging rod-84, a second slide block-85, a buffer spring-86, a positioning block-87, an installation frame-91, a fixed sleeve-92, a gear rod-93, a bearing block-94, a cleaning plate-95, a buffer mechanism-96, a motor-97, a gear-98, a convex rod-951, a vertical plate-952, a brush body-953, a movable seat-954, a pulley-955, a cleaning block-95, A bottom plate-961, a sliding cavity-962, a return spring-963, a pressure rod-964, a sliding seat-965, a collecting frame-121, a collecting groove-122, a pull rod-123, a first guide block-124, a second guide block-125 and a sliding groove-41.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 9, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, the present invention provides a dual heat dissipation device for a photovoltaic inverter, which comprises a fixing frame 1, a connecting frame 4, a water cooling pipe 5, a connector 6, heat dissipation fan 10, heat dissipation grid tray 11, shore mechanism 8, clean mechanism 9 and collection mechanism 12, 1 right-hand member of fixed frame is provided with control panel 2, button 3 is installed to 2 front ends of control panel, 4 rear ends of carriage are installed and are fixed with shore mechanism 8, clean mechanism 9 sets up in fixed frame 1 and 4 tops of carriage, it installs in 4 bottoms of carriage to collect mechanism 12, fixed frame 1 and 4 front end fixed connection of carriage, the inside equidistance of carriage distributes and has water-cooled tube 5, water-cooled tube 5 communicates with 6 rear ends of connector, 4 rear ends of carriage are fixed with power wire 7, the 1 front end left and right sides of fixed frame is provided with heat dissipation fan 10 relatively, 5 upper end equidistance of water-cooled tube distributes and has heat dissipation grid tray 11.
Referring to fig. 3, the present invention provides a dual heat dissipation device for a photovoltaic inverter by improving a top support mechanism 8, which includes a first sliding block 81, a first swing rod 82, a heat conduction plate 83, a second swing rod 84, a second sliding block 85, a buffer spring 86, and a positioning block 87, wherein the first sliding block 81 is slidably engaged with a right lower end of a connection frame 4, one end of the first swing rod 82 is rotatably engaged with a right end of the first sliding block 81 through a hinge axis, and the other end of the first swing lever 82 is movably nested at the left lower end of the heat conducting plate 83, one end of the second swing lever 84 is movably connected with the left upper end of the heat conducting plate 83, the other end of the second swing rod 84 is rotatably connected with the right end of the second slider 85 through a hinge shaft, the second slider 85 is in sliding fit with the right upper end of the connecting frame 4, and the second slider 85 is elastically connected with the upper end of the positioning block 87 through a buffer spring 86, so that the effect of buffering and resetting the second slider 85 is favorably realized.
Referring to fig. 4, 5 and 6, the present invention provides a dual heat dissipation device for a photovoltaic inverter by improving a cleaning mechanism 9, which includes a mounting frame 91, a fixing sleeve 92, a rack 93, a receiving block 94, a cleaning plate 95, a buffer mechanism 96, a motor 97 and two gears 98, wherein the mounting frame 91 is connected with the top of a fixed frame 1 and a connecting frame 4 by bolts, the fixing sleeve 92 is fixed in the middle of the mounting frame 91, the rack 93 is in sliding fit with the inner side of the fixing sleeve 92, the receiving blocks 94 are oppositely arranged on the left and right sides of the upper end of the rack 93, the cleaning plate 95 is fixed on the lower part of the receiving block 94, the buffer mechanism 96 is embedded in the bottom of the fixing sleeve 92, the front end of the motor 97 is locked and fixed with the fixing sleeve 92 by bolts, the motor 97 is connected with the middle part 98 of the gear, the gear 98 is in meshing transmission with the upper end of the rack 93, and the piece 94 that holds sets up along the opposite side in rack 93 upper end left and right sides, and two hold piece 94 upper ends all are provided with clean board 95 to clean board 95 along holding piece 94 synchronous motion, do benefit to and play the effect of clearing up heat dissipation grid tray 11, rack 93 is the carbon steel material, and the hardness is high, and gear 98 is the gear steel material, and the wearability is strong.
Referring to fig. 7, the present invention provides a dual heat dissipation device for a photovoltaic inverter by improvement, wherein a cleaning plate 95 includes a protruding rod 951, a vertical plate 952, a brush body 953, a movable seat 954 and a pulley 955, the protruding rod 951 is fixedly connected to a lower end of a receiving block 94, the protruding rod 951 is welded to an upper end of the vertical plate 952, the brush body 953 is disposed at a front end of the vertical plate 952, the brush body 953 is in contact with a front end of a heat dissipation grid plate 11, the movable seat 954 is embedded in the lower end of the vertical plate 952, the movable seat 954 is rotatably connected to a middle portion of the pulley 955 through a hinge shaft, and the pulley 955 is slidably engaged with an inner lower end of a connection frame 4, thereby facilitating smooth movement of the vertical plate 952.
Referring to fig. 8, the present invention provides a double heat dissipation apparatus for a photovoltaic inverter by improving a buffer mechanism 96, which includes a bottom plate 961, a sliding cavity 962, a return spring 963, a press rod 964 and a sliding seat 965, wherein the bottom of the bottom plate 961 is bolted to a mounting frame 91, the bottom of the bottom plate 961 and the bottom of the sliding cavity 962 are fixed to form a whole, the sliding cavity 962 is connected to an antenna at the bottom of the press rod 964 through the return spring 963, the press rod 964 is embedded inside the sliding cavity 962 in a clearance fit manner, which is beneficial to smooth movement of the press rod 964, the press rod 964 and the sliding seat 965 are welded to each other, and the sliding seat 965 is in contact with the bottom of the tooth.
Referring to fig. 9, the present invention provides a dual heat dissipation apparatus for a photovoltaic inverter by improving a collecting mechanism 12, the collecting mechanism 12 includes a collecting frame 121, a collecting groove 122, a pull rod 123, a first guide block 124 and a second guide block 125, the first guide block 124 and the second guide block 125 are respectively in sliding fit with the left and right sides of the bottom of a connecting frame 4, the first guide block 124 and the second guide block 125 are respectively in snap fit with the left and right sides of the bottom of the connecting frame 4, the collecting groove 122 is formed in the middle of the collecting frame 121, the collecting frame 121 is fixedly connected with the rear end of the pull rod 123, the first guide block 124 and the second guide block 125 are oppositely disposed on the left and right sides of the upper end of the collecting frame 121, the first guide block 124 and the second guide block 125 have the same size, the first guide block 124 and the second guide block 125 are symmetrically distributed, the first guide block 124 and the second guide block 125 are both in an L shape, the cross section of the collecting frame 121 is in an isosceles, and the collecting frame 121 is communicated with the bottom of the connecting frame 4, which is beneficial to collecting dust.
Example two:
the invention provides a double heat dissipation device for a photovoltaic inverter, which is improved, wherein a first sliding block 81 and a second sliding block 85 are the same in size, buffer springs 86 are arranged at the upper ends of the first sliding block 81 and the second sliding block 85, so that the effect of relatively moving the first sliding block 81 and the second sliding block 85 is favorably realized, two jacking mechanisms 8 are arranged, the jacking mechanisms 8 are oppositely arranged along the front side and the rear side of the right end of a connecting frame 4, so that the effect of increasing the heat dissipation efficiency is favorably realized, a sliding groove 41 is arranged at the lower end of the connecting frame 4, and a first guide block 124 and a second guide block 125 are in sliding fit with the inner sides of the sliding groove 41.
The invention provides a double heat dissipation device for a photovoltaic inverter through improvement, and the working principle of the double heat dissipation device is as follows;
firstly, before use, the double heat dissipation device of the photovoltaic inverter is horizontally placed, so that the connecting frame 4 fixedly supports the device;
secondly, when the device is used, the device is fixed at a proper position at the upper end of the inverter, the heat conducting plate 83 is contacted with an electric element in the inverter, and after the heat conducting plate 83 is contacted with the electric element, the first oscillating rod 82 and the second oscillating rod 84 respectively drive the first sliding block 81 and the second sliding block 85 to move towards two sides of the connecting frame 4, so as to drive the buffer spring 86 to extend, the elastic potential energy recovered by the buffer spring 86 drives the heat conducting plate 83 to be closely attached to the electric element, so as to increase the heat conductivity of the heat conducting plate 83, and meanwhile, the heat conducting plate is connected with an external power supply through the power lead 7 to provide power for the device, and the button 3 at the upper end of the control panel 2 is pressed to start the device;
thirdly, the heat dissipation fans 10 are powered on to work, so that air flow in the inverter is accelerated, heat dissipation is performed, double heat dissipation can be performed by additionally arranging the two heat dissipation fans 10, meanwhile, the heat dissipation grid plate 11 performs auxiliary physical heat dissipation, and the water cooling pipe 5 circulates water cooling liquid through a circulating pump at the upper end, so that auxiliary heat dissipation is performed;
fourthly, when dust at the upper end of the heat dissipation grid plate 11 is to be cleaned, the cleaning mechanism 9 is started, the motor 97 is electrified to work to drive the gear 98 to rotate, the gear 98 drives the toothed bar 93 to slide on the inner side of the fixed sleeve 92, the toothed bar 93 is driven to move in a left-right reciprocating manner through the forward and reverse rotation of the gear 98, so that the toothed bar 93 drives the brush body 953 at the upper end of the vertical plate 952 to brush the upper end of the heat dissipation grid plate 11, the dust is brushed off, and when the vertical plate 952 moves, the vertical plate 952 slides at the lower end of the inner side of the connecting frame 4 through the pulley 955, and the vertical plate 952 moves stably;
fifthly, when the rack 93 moves, the sliding base 965 presses the return spring 963 through the pressing rod 964 to deform and contract, so that the vibration force at the upper end of the rack 93 is absorbed, and the rack 93 can move smoothly;
sixthly, the dust generated by cleaning is collected through the collecting groove 122 in the collecting frame 121, the pull rod 123 is pulled to enable the first guide block 124 and the second guide block 125 to slide in the sliding groove 41, and as the first guide block 124 and the second guide block 125 continue to slide, the first guide block 124 and the second guide block 125 are released from the clamping state with the sliding groove 41, so that the collecting frame 121 can be taken down, and the dust in the collecting groove 122 can be conveniently removed;
seventhly, after the cleaning is finished, the first guide block 124 and the second guide block 125 are embedded into the sliding groove 41 again, the collecting frame 121 is installed, and the use is convenient and fast.
The invention provides a double heat dissipation device for a photovoltaic inverter through improvement, a top support mechanism 8 is arranged at the upper end of a connecting frame 4, when a heat conduction plate 83 is contacted with an electrical element, a first sliding block 81 and a second sliding block 85 are respectively driven by a first swinging rod 82 and a second swinging rod 84 to move towards two sides of the connecting frame 4, so that a buffer spring 86 is driven to extend, the heat conduction plate 83 is driven to be tightly attached to the electrical element through elastic potential energy recovered from the deformation of the buffer spring 86, the heat conductivity of the heat conduction plate 83 is increased, and the advantage that a heat conduction material can be tightly attached to the electrical element is achieved; the cleaning mechanism 9 is arranged at the upper end of the connecting frame 4, the motor 97 is electrified to work to drive the gear 98 to rotate, so that the gear 98 drives the toothed bar 93 to slide on the inner side of the fixed sleeve 92, and the toothed bar 93 is driven to move left and right in a reciprocating manner through the forward and reverse rotation of the gear 98, so that the toothed bar 93 drives the brush body 953 at the upper end of the vertical plate 952 to brush the upper end of the heat dissipation grid plate 11, dust is brushed off, and the advantage of quickly cleaning the heat dissipation grid plate 11 is achieved; by arranging the buffer mechanism 96 at the upper end of the cleaning mechanism 9, when the rack bar 93 moves, the sliding seat 965 presses the return spring 963 through the pressing rod 964 to deform and contract, so that the vibration force at the upper end of the rack bar 93 is absorbed, and the advantage of enabling the rack bar 93 to move stably is achieved; by arranging the collecting mechanism 12 at the bottom of the connecting frame 4, dust generated by cleaning is collected through the collecting groove 122 in the collecting frame 121, and the pull rod 123 is pulled to enable the first guide block 124 and the second guide block 125 to slide in the sliding groove 41, and along with the continuous sliding of the first guide block 124 and the second guide block 125, the first guide block 124 and the second guide block 125 are enabled to be released from the clamping state with the sliding groove 41, namely, the collecting frame 121 can be taken down, and the advantage of conveniently removing the dust in the collecting groove 122 is achieved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A double heat dissipation device for a photovoltaic inverter comprises a fixing frame (1), a connecting frame (4), a water cooling pipe (5), a connector (6), a heat dissipation fan (10) and a heat dissipation grid plate (11), wherein a control panel (2) is arranged at the right end of the fixing frame (1), and a button (3) is installed at the front end of the control panel (2);
the method is characterized in that: the device is characterized by further comprising a top support mechanism (8), a cleaning mechanism (9) and a collecting mechanism (12), wherein the top support mechanism (8) is fixedly arranged at the rear end of the connecting frame (4), the cleaning mechanism (9) is arranged at the tops of the fixing frame (1) and the connecting frame (4), the collecting mechanism (12) is arranged at the bottom of the connecting frame (4), the top support mechanism (8) comprises a first sliding block (81), a first swinging rod (82), a heat-conducting plate (83), a second swinging rod (84), a second sliding block (85), a buffer spring (86) and a positioning block (87), the first sliding block (81) is in sliding fit with the right lower end of the connecting frame (4), one end of the first swinging rod (82) is in rotating fit with the right end of the first sliding block (81) through a hinge shaft, the other end of the first swinging rod (82) is movably nested at the left lower end of the heat-conducting plate (83), one end of the second swinging rod (84) is movably connected with the, the other end of the second swinging rod (84) is rotatably connected with the right end of a second sliding block (85) through a hinge shaft, the second sliding block (85) is in sliding fit with the right upper end of the connecting frame (4), and the second sliding block (85) is elastically connected with the upper end of the positioning block (87) through a buffer spring (86).
2. The dual heat dissipation device for an inverter for a photovoltaic as set forth in claim 1, wherein: the fixing frame (1) is fixedly connected with the front end of the connecting frame (4), the water cooling pipes (5) are distributed in the connecting frame (4) at equal intervals, the water cooling pipes (5) are communicated with the rear end of the connector (6), the rear end of the connecting frame (4) is fixed with the power supply lead (7), the left side and the right side of the front end of the fixing frame (1) are relatively provided with the heat dissipation fans (10), and the upper end of the water cooling pipes (5) is distributed with the heat dissipation grid plates (11) at equal intervals.
3. The dual heat dissipation device for an inverter for a photovoltaic as set forth in claim 1, wherein: the cleaning mechanism (9) comprises a mounting frame (91), a fixing sleeve (92), a toothed bar (93), a bearing block (94), a cleaning plate (95), a buffer mechanism (96), a motor (97) and a gear (98), wherein the mounting frame (91) is connected with the fixing frame (1) and the top of the connecting frame (4) through bolts, the fixing sleeve (92) is fixed in the middle of the inside of the mounting frame (91), the toothed bar (93) is in sliding fit with the inner side of the fixing sleeve (92), the bearing block (94) is arranged on the left side and the right side of the upper end of the toothed bar (93) relatively, the cleaning plate (95) is fixed on the lower sheet of the bearing block (94), the buffer mechanism (96) is embedded into the bottom of the fixing sleeve (92), the front end of the motor (97) is locked and fixed with the fixing sleeve (92) through a screw, the motor (97) is connected with the middle of the gear (98), and the gear (98) is, the motor (97) is electrically connected with the control panel (2).
4. The dual heat dissipation device for an inverter for a photovoltaic as set forth in claim 3, wherein: clean board (95) include nose bar (951), riser (952), the brush body (953), sliding seat (954) and pulley (955), nose bar (951) and holding piece (94) lower extreme fixed connection, nose bar (951) and riser (952) upper end welded fastening, riser (952) front end is provided with the brush body (953) to the contact of the brush body (953) and heat dissipation grid tray (11) front end, sliding seat (954) is installed in riser (952) lower extreme embedding, sliding seat (954) is connected through hinge pin and pulley (955) middle part rotation to pulley (955) and the inside lower extreme sliding fit of carriage (4).
5. The dual heat dissipation device for an inverter for a photovoltaic as set forth in claim 3, wherein: the buffer mechanism (96) comprises a bottom plate (961), a sliding cavity (962), a return spring (963), a pressure lever (964) and a sliding seat (965), the bottom of the bottom plate (961) is connected with the installation frame (91) through a bolt, the bottom plate (961) and the bottom of the sliding cavity (962) are fixed into a whole, the sliding cavity (962) is connected with an antenna at the bottom of the pressure lever (964) through the return spring (963), the pressure lever (964) is embedded into the inner side of the sliding cavity (962) in a clearance fit mode, the pressure lever (964) and the bottom of the sliding seat (965) are fixed in a welding mode, and the sliding seat (965) is in contact with the bottom of the toothed rod (93).
6. The dual heat dissipation device for an inverter for a photovoltaic as set forth in claim 1, wherein: collect mechanism (12) including collecting frame (121), collecting vat (122), pull rod (123), first guide block (124) and second guide block (125) respectively with connecting frame (4) bottom left and right sides sliding fit to first guide block (124) and second guide block (125) respectively with connecting frame (4) bottom left and right sides snap-fit, collecting vat (122) have been seted up at collecting frame (121) middle part, collect frame (121) and pull rod (123) rear end fixed connection, it is provided with first guide block (124) and second guide block (125) relatively to collect frame (121) upper end left and right sides.
7. The dual heat sink for the inverter for photovoltaic as recited in claim 6, wherein: the first guide block (124) and the second guide block (125) are the same in size, the first guide block (124) and the second guide block (125) are symmetrically distributed, and the first guide block (124) and the second guide block (125) are both L-shaped.
8. The dual heat dissipation device for an inverter for a photovoltaic as set forth in claim 1, wherein: the cross section of the collecting frame (121) is in an isosceles trapezoid shape, and the collecting frame (121) is communicated with the bottom of the connecting frame (4).
9. The dual heat dissipation device for an inverter for a photovoltaic as set forth in claim 3, wherein: the number of the bearing blocks (94) is two, and the bearing blocks (94) are arranged oppositely along the left side and the right side of the upper end of the toothed rod (93).
10. The dual heat sink for an inverter for a photovoltaic as recited in claim 9, wherein: the upper ends of the two bearing blocks (94) are provided with cleaning plates (95), and the cleaning plates (95) move synchronously with the bearing blocks (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011367713.3A CN112533448A (en) | 2020-11-27 | 2020-11-27 | Dual heat dissipation device for photovoltaic inverter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011367713.3A CN112533448A (en) | 2020-11-27 | 2020-11-27 | Dual heat dissipation device for photovoltaic inverter |
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| CN112533448A true CN112533448A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011367713.3A Withdrawn CN112533448A (en) | 2020-11-27 | 2020-11-27 | Dual heat dissipation device for photovoltaic inverter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196865A (en) * | 2022-07-28 | 2022-10-18 | 湖南邵虹特种玻璃股份有限公司 | Glass annealing furnace loader with cooling function |
| CN115484770A (en) * | 2022-09-29 | 2022-12-16 | 浙江仪迈智能装备有限公司 | Temperature detection maintenance machine case based on big data |
-
2020
- 2020-11-27 CN CN202011367713.3A patent/CN112533448A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196865A (en) * | 2022-07-28 | 2022-10-18 | 湖南邵虹特种玻璃股份有限公司 | Glass annealing furnace loader with cooling function |
| CN115196865B (en) * | 2022-07-28 | 2023-10-31 | 湖南邵虹特种玻璃股份有限公司 | Loader with cooling function for glass annealing furnace |
| CN115484770A (en) * | 2022-09-29 | 2022-12-16 | 浙江仪迈智能装备有限公司 | Temperature detection maintenance machine case based on big data |
| CN115484770B (en) * | 2022-09-29 | 2024-01-09 | 河北慧日信息技术有限公司 | Temperature detection maintenance machine case based on big data |
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Application publication date: 20210319 |