CN117177508A - Box body of three-phase photovoltaic inverter and photovoltaic inverter - Google Patents
Box body of three-phase photovoltaic inverter and photovoltaic inverter Download PDFInfo
- Publication number
- CN117177508A CN117177508A CN202311445422.5A CN202311445422A CN117177508A CN 117177508 A CN117177508 A CN 117177508A CN 202311445422 A CN202311445422 A CN 202311445422A CN 117177508 A CN117177508 A CN 117177508A
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- box body
- photovoltaic inverter
- sliding
- plate
- inverter
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 22
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 12
- 239000000725 suspension Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
Abstract
The invention discloses a box body of a three-phase photovoltaic inverter and the photovoltaic inverter, which comprise a box body, a ventilation mechanism, a cleaning mechanism, a mounting mechanism, wire holes, screw rod seats, limiting frames and sliding strips, wherein the ventilation mechanism is respectively arranged at two sides of the box body; the invention has the effect of achieving quick limit fixing when the inverter is installed through the arrangement of the locking mechanism, so that the disassembly and assembly efficiency is improved, the follow-up maintenance operation is facilitated, the operation is simple and convenient, the sliding type connection limit operation is facilitated when the inverter is installed by utilizing the limit frame and the sliding strip, and the elastic clamping and fixing of the inverter are completed by the connecting pipe, the first spring, the baffle, the connecting rod, the locking plate, the regulating block and the regulating groove.
Description
Technical Field
The invention relates to the technical field of photovoltaic accessories, in particular to a box body of a three-phase photovoltaic inverter and the photovoltaic inverter.
Background
The photovoltaic inverter can convert variable direct voltage generated by the photovoltaic solar panel into alternating current with the mains frequency, and can be fed back to a commercial power transmission system or used for an off-grid power grid, and the photovoltaic inverter needs to be realized through an outer box when being used for mounting and bearing and protecting the photovoltaic inverter. When the photovoltaic inverter box body is placed outdoors, the heat dissipation effect of the photovoltaic inverter inside the photovoltaic inverter box body can be influenced due to the fact that the temperature in summer is too high, and therefore the safety of the photovoltaic inverter is influenced.
Aiming at the technical problems, as disclosed in the publication No. CN218587509U, the safe and reliable photovoltaic inverter box body and the photovoltaic inverter are disclosed, the radiating effect of the photovoltaic inverter body is improved, the situation that the radiating effect of the photovoltaic inverter body in the photovoltaic inverter box body is influenced by the excessively high summer temperature when the photovoltaic inverter box body is placed outdoors is avoided as much as possible, and the safety of the photovoltaic inverter body is improved;
the above patent also suffers from the following disadvantages: the inverter is usually fixed in a whole set of bolt type in the installation process, so that the inverter is also required to be disassembled and maintained through a matched tool in the subsequent maintenance process, the operation is inconvenient, and the effect of quick limiting and fixing cannot be realized.
Disclosure of Invention
The invention aims to provide a box body of a three-phase photovoltaic inverter and the photovoltaic inverter, which can realize the advantage of quick limit fixation when the inverter is installed, not only improve the working efficiency, but also facilitate the subsequent maintenance, and simultaneously have simple and convenient operation so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a box and photovoltaic inverter of three-phase photovoltaic inverter, includes box body, ventilation mechanism, clearance mechanism, installation mechanism, line hole, screw rod seat, spacing, draw runner, ventilation mechanism sets up in the both sides of box body respectively, clearance mechanism sets up in ventilation mechanism's outside, the line hole is seted up in the bottom of box body, the spacing is installed in the bottom of box body inner chamber, the draw runner is installed in the both sides of spacing inner chamber bottom respectively, the screw is seted up around the box body inner chamber bottom respectively, screw rod seat threaded connection is in the inside of screw;
the inverter is characterized by further comprising a locking mechanism, wherein the locking mechanism for fixing the inverter is arranged on the upper parts of two sides of the inner cavity of the box body.
Illustratively, the locking mechanism includes a connecting tube, a first spring, a baffle, a connecting rod, a locking plate, an adjusting block, and an adjusting groove;
the connecting pipe is installed in the upper portion of box body inner chamber both sides respectively, first spring installs in the one end of connecting pipe inner chamber, the baffle is installed in the one end that the connecting pipe was kept away from to first spring, the connecting rod rotates to be connected in the one end of baffle, the locking plate is installed in the one end that the connecting rod kept away from the baffle, the regulating block is installed in the surface of baffle, the regulating groove is seted up in the surface of connecting pipe.
The ventilation mechanism comprises an auxiliary component and a heat dissipation component, wherein the auxiliary component is arranged on two sides of the box body respectively, the heat dissipation component is arranged on two sides of the box body respectively, and the heat dissipation component is located on the outer side of the auxiliary component.
Illustratively, the auxiliary assembly comprises a through port, a heat conducting wire and a filter screen, wherein the through port is respectively arranged on two sides of the box body, the heat conducting wire is arranged on one side of the inner wall of the through port, and the filter screen is arranged on the other side of the inner wall of the through port.
Illustratively, the heat dissipation assembly comprises a connection box, a fan and a separation net, wherein the connection box is respectively installed on two sides of the box body, the fan is installed on the inner wall of the connection box, and the separation net is installed on the outer side of the connection box.
Illustratively, the cleaning mechanism includes a sliding assembly and a connecting assembly, the sliding assembly is disposed at the top and bottom of the connection box, respectively, and the connecting assembly is disposed at the inner side of the sliding assembly.
The sliding assembly comprises a connecting strip, a sliding groove, a sliding block and a mounting plate, wherein the connecting strip is respectively arranged at the top and the bottom of the box body, the sliding groove is formed in one side, far away from the box body, of the connecting strip, the sliding block is slidably connected in the sliding groove, and the mounting plate is arranged on one side, far away from the sliding groove, of the sliding block.
Illustratively, the connecting assembly comprises a bolt, a vertical plate, a second spring and a brush plate, wherein the bolt is in threaded connection with the outer side of the mounting plate, the vertical plate is in threaded connection with the inner end of the bolt, the vertical plate is located on the inner side of the mounting plate, the second spring is respectively arranged on the upper portion, the lower portion and the center of the inner side of the vertical plate, and the brush plate is arranged on one side, far away from the vertical plate, of the second spring.
The mounting mechanism comprises a support, a notch, a mounting groove, a hanging rod and a nail wallboard, wherein the support is respectively mounted on the periphery of the back of the box body, the notch is formed in the bottom of the support, the mounting groove is formed in the surface of the support, the hanging rod penetrates through the inside of the mounting groove, the nail wallboard is mounted at one end of the hanging rod, and mounting holes are formed in the two ends and the middle of the surface of the nail wallboard.
A photovoltaic inverter, the photovoltaic inverter body.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has the effect of achieving quick limit fixing when the inverter is installed through the arrangement of the locking mechanism, so that the disassembly and assembly efficiency is improved, the follow-up maintenance operation is facilitated, the operation is simple and convenient, the sliding type connection limit operation is facilitated when the inverter is installed by utilizing the limit frame and the sliding strip, and the elastic clamping and fixing of the inverter are completed by the connecting pipe, the first spring, the baffle, the connecting rod, the locking plate, the regulating block and the regulating groove.
2. The invention can be used for improving the heat dissipation efficiency and effect of the inverter by arranging the ventilation mechanism, adopts a ventilation mode to dissipate heat inside the inverter, adopts air inlet on one side and air exhaust on the other side, utilizes the mode of blowing two groups of fans in the same direction to complete the effect of rapid ventilation and heat dissipation, and the heat conducting wire and the filter screen can also absorb heat and prevent dust from entering the inverter.
3. The invention has the advantages of cleaning the ventilation place by the arrangement of the cleaning mechanism, avoids the influence of dust accumulated outside on heat dissipation and ventilation effect, ensures that wind power and heat dissipation are not blocked, and realizes slidable brush grabbing cleaning work by utilizing the connecting strip, the sliding chute and the matched vertical plate of the sliding block, the second spring and the brush plate, thereby ensuring the comprehensiveness of cleaning.
4. The mounting mechanism is provided with a hanging type mounting mode, and not only can be directly mounted on the ground, but also can be mounted on a wall surface, so that a plurality of mounting modes are improved, and a direct placing mode is adopted during direct hanging, so that the mounting mechanism is simple and convenient to operate, and the hanging of the box body is realized by utilizing the support, the notch and the mounting groove to be matched with the hanging rod and the nail wallboard.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic view of the structure of the photovoltaic inverter body of the present invention;
FIG. 3 is a schematic diagram of a slider structure according to the present invention;
FIG. 4 is a schematic view of a first spring structure according to the present invention;
FIG. 5 is a schematic view of a screw hole structure according to the present invention;
FIG. 6 is a schematic diagram of a fan according to the present invention;
FIG. 7 is a schematic view of a junction box according to the present invention;
FIG. 8 is a schematic view of a second spring structure according to the present invention;
FIG. 9 is a schematic view of the structure of the through hole of the present invention;
FIG. 10 is a schematic view of a notch structure according to the present invention.
In the figure: 1. a case body; 2. a locking mechanism; 21. a connecting pipe; 22. a first spring; 23. a baffle; 24. a connecting rod; 25. a locking plate; 26. an adjusting block; 27. an adjustment tank; 3. a ventilation mechanism; 31. a through port; 32. a heat conducting wire; 33. a filter screen; 34. a connection box; 35. a fan; 36. a screen; 4. a cleaning mechanism; 41. a connecting strip; 42. a chute; 43. a slide block; 44. a mounting plate; 45. a bolt; 46. a riser; 47. a second spring; 48. a brush plate; 5. a mounting mechanism; 51. a bracket; 52. a notch; 53. a mounting groove; 54. a hanging rod; 55. nailing the wallboard; 6. a wire hole; 7. a screw hole; 8. a screw seat; 9. a photovoltaic inverter body; 10. a limiting frame; 11. a slide bar.
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.
The invention provides a box body of a three-phase photovoltaic inverter and the photovoltaic inverter, which comprises a box body 1, a ventilation mechanism 3, a cleaning mechanism 4, a mounting mechanism 5, wire holes 6, screw holes 7, screw rod seats 8, limiting brackets 10 and sliding strips 11, wherein the ventilation mechanism 3 is respectively arranged on two sides of the box body 1, the cleaning mechanism 4 is arranged on the outer side of the ventilation mechanism 3, the wire holes 6 are formed in the bottom of the box body 1, the limiting brackets 10 are mounted on the bottom of an inner cavity of the box body 1, the sliding strips 11 are respectively mounted on two sides of the bottom of the inner cavity of the limiting brackets 10, the screw holes 7 are respectively formed around the bottom of the inner cavity of the box body 1, and the screw rod seats 8 are in threaded connection with the inside of the screw holes 7;
the ventilation mechanism 3 has the effects of heat dissipation and ventilation, the cleaning mechanism 4 is used for cleaning the outer side of the ventilation mechanism 3 by a grabbing brush so as to ensure that the heat dissipation and ventilation are not blocked, the mounting mechanism 5 is beneficial to hanging type mounting of the box body 1, the screw hole 7 and the screw seat 8 are beneficial to enabling the box body 1 to be placed on the ground for use, any height can be adjusted according to the requirement, the wire hole 6 is used for enabling wires to penetrate the box body 1 to be connected with the inverter, and the limiting frame 10 and the sliding bar 11 can realize the functions of bearing and sliding limiting when the inverter is mounted;
when the screw hole 7 and the screw rod seat 8 are used, the screw rod seat 8 and the screw hole are in threaded connection, so that four groups of screw rod seats 8 need to be sequentially rotated when the required height is adjusted, the rotating direction is clockwise, and the screw rod seat is rotated when the screw rod seat is downwards adjusted, and the rotating direction at the moment is anticlockwise.
Still include locking mechanism 2, the upper portion of box body 1 inner chamber both sides all sets up locking mechanism 2 fixed to the dc-to-ac converter, and locking mechanism 2 is used for directly carrying out the fixed locking work of elasticity to the dc-to-ac converter.
As shown in fig. 4, the lock mechanism 2 includes a connection pipe 21, a first spring 22, a shutter 23, a connection rod 24, a lock plate 25, an adjustment block 26, and an adjustment groove 27;
the connecting pipes 21 are respectively arranged at the upper parts of two sides of the inner cavity of the box body 1, the first springs 22 are arranged at one end of the inner cavity of the connecting pipe 21, the baffle plates 23 are arranged at one end of the first springs 22 far away from the connecting pipe 21, the connecting rods 24 are rotatably connected to one ends of the baffle plates 23, the locking plates 25 are arranged at one end of the connecting rods 24 far away from the baffle plates 23, the regulating blocks 26 are arranged on the surfaces of the baffle plates 23, and the regulating grooves 27 are formed in the surfaces of the connecting pipes 21;
the connecting pipe 21 is used for supporting the inside parts, the first spring 22, the baffle 23 and the connecting rod 24 play a role in elastic pushing, the bidirectional locking plate 25 can realize elastic clamping and fixing work of the inverter under the pushing, in addition, the matching of the adjusting block 26 and the adjusting groove 27 can be used for adjusting the positions of the two sides of the locking plate 25, and the effects of placing, releasing and realizing elastic clamping during operation are facilitated.
The operation is as follows:
the baffle plate 23 can be driven to rotate upwards through the adjusting block 26, then moves backwards from the front side of the adjusting groove 27 until moving to the rear end of the adjusting groove 27 so as to enlarge the distance between the two groups of locking plates 25, then the inverter can be placed between the two groups of locking plates 25, then the adjusting block 26 is rotated upwards, the baffle plate 23 can be directly pushed to move forwards according to the elasticity and the reaction force of the first spring 22, the baffle plate 23 can drive the locking plates 25 to move inwards together through the connecting rod 24 until the locking plates 25 are contacted and elastically clamped on two sides of the inverter, and then the elastic clamping and fixing can be completed;
before elastic clamping is fixed, the inverter is placed on the top of the limiting frame 10 in a sliding mode, and the notch matched with the sliding strip 11 is formed in the bottom of the inverter, so that the inverter is placed in a sliding mode, and the two sides of the inverter can be prevented from being offset by the limiting effect, so that the effect and the stability of elastic clamping above two sides can be facilitated.
Therefore, the inverter has the advantages of realizing quick position limiting and fixing, is simple and convenient to operate, can be beneficial to subsequent maintenance operation, and is convenient for people to use.
Preferably, the ventilation mechanism 3 comprises an auxiliary component and a heat dissipation component, the auxiliary component is respectively arranged on two sides of the box body 1, the heat dissipation component is located on the outer side of the auxiliary component, the auxiliary component is beneficial to ventilation and heat dissipation, and can assist the auxiliary component in absorbing heat until the auxiliary component is conveniently discharged, dust can be reduced to enter the auxiliary component, and the heat dissipation component achieves a heat dissipation effect in a ventilation mode.
As shown in fig. 2, 3, 5, 6 and 7, the auxiliary assembly comprises a through hole 31, a heat conducting wire 32 and a filter screen 33, wherein the through hole 31 is respectively arranged at two sides of the box body 1, the heat conducting wire 32 is arranged at one side of the inner wall of the through hole 31, and the filter screen 33 is arranged at the other side of the inner wall of the through hole 31;
the through hole 31 not only can realize installation and fixation of the heat conducting wire 32 and the filter screen 33, but also can be matched with the heat conducting wire 32 and the filter screen 33 to carry out exhaust ventilation and heat dissipation.
As shown in fig. 1, 2, 3, 5, 6 and 7, the heat dissipation assembly comprises a connection box 34, a fan 35 and a separation net 36, wherein the connection box 34 is respectively arranged at two sides of the box body 1, the fan 35 is arranged on the inner wall of the connection box 34, and the separation net 36 is arranged at the outer side of the connection box 34;
the connection box 34 is used for installing the fan 35 and the screen 36, the fan 35 is beneficial to blowing, exhausting and radiating, and the screen 36 is beneficial to exhausting and ventilating and blocking sundries from entering the box body 1.
When ventilation and heat dissipation are carried out:
the two groups of fans 35 are directly started, the blowing directions of the two groups of fans 35 are the same, the heat of the inverter is absorbed by the heat conducting wires 32, and then the two groups of fans 35 blow away and exhaust the heat to the outside, so that the circulation of air can be accelerated, the heat is more rapidly exhausted, and the required effect of rapid heat dissipation and ventilation can be achieved;
the filter screen 33 is beneficial to protecting the inside of the case body 1, reducing dust entry to ensure the safety of the electronic components inside, and the screen 36 can assist in improving the protection effect, and is mainly used for preventing sundries from entering to ensure the cleanliness inside the case body 1;
therefore, the advantage of rapid ventilation and heat dissipation is realized, and the ventilation of air is accelerated by adopting the mode of exhausting and exhausting heat in the same direction, so that the required heat dissipation effect can be achieved, sundries and dust can be prevented from entering, and the cleanliness in the box body 1 is ensured.
In addition, a heat extraction ventilation mode of single-side heat absorption is also provided:
the above-mentioned two sets of heat conduction wires 32, and this mode adopts the single heat conduction wire 32 on right side, cancels the heat conduction wire 32 on left side to realize that the right side is the dominant force heat absorption point, consequently the heat can last heat conduction wire 32 on right side draw close together, and by its absorption, then it is to its heat dissipation of blowing again by two sets of syntropy fans 35, and the circulation of accelerating air drives the heat that the heat conduction wire 32 of right side single point absorbed simultaneously, with this heat discharge can.
Further, the cleaning mechanism 4 includes a sliding component and a connecting component, the sliding component is respectively disposed at the top and the bottom of the connecting box 34, the connecting component is disposed at the inner side of the sliding component, the sliding component is used for moving, rotating and cleaning, and can also assist in carrying out limit supporting work on the sliding component, the connecting component is beneficial to disassembly and assembly, and meanwhile, replacement and maintenance are convenient, and the sliding component can achieve the effect of splicing and using.
As shown in fig. 8, the sliding assembly comprises a connecting bar 41, a sliding groove 42, a sliding block 43 and a mounting plate 44, wherein the connecting bar 41 is respectively arranged at the top and the bottom of the box body 1, the sliding groove 42 is arranged at one side of the connecting bar 41 far away from the box body 1, the sliding block 43 is in sliding connection with the inside of the sliding groove 42, and the mounting plate 44 is arranged at one side of the sliding block 43 far away from the sliding groove 42;
the connecting strip 41 is favorable for forming the sliding groove 42, the sliding groove 42 is convenient for sliding connection with the sliding block 43, the sliding block 43 is favorable for supporting and fixing the mounting plate 44, and the mounting plate 44 is favorable for being matched with the bolt 45 to realize the disassembly and assembly of the vertical plate 46.
As shown in fig. 8, the connection assembly comprises a bolt 45, a vertical plate 46, a second spring 47 and a brush plate 48, wherein the bolt 45 is connected to the outer side of the mounting plate 44 in a threaded manner, the vertical plate 46 is connected to the inner end of the bolt 45 in a threaded manner, the vertical plate 46 is positioned on the inner side of the mounting plate 44, the second spring 47 is respectively arranged at the upper part, the lower part and the center of the inner side of the vertical plate 46, and the brush plate 48 is arranged on one side, far from the vertical plate 46, of the second spring 47;
the bolts 45 facilitate the installation and the disassembly between the installation plate 44 and the vertical plate 46, the vertical plate 46 is provided with a second spring 47, and the second spring 47 is beneficial to elastically pushing the brush plate 48 to be tightly attached to the connection box 34 and the separation net 36, and the brush plate 48 is directly contacted with the connection box 34 and the separation net 36 to realize the effect of cleaning the brush in the back and forth movement process;
when the surface needs to be cleaned:
directly pulling the vertical plate 46, utilizing the elastic pushing of the vertical plate 46 by the second spring 47 to enable the brush plate 48 to finish the cleaning of the outer side of the screen 36, and enabling the sliding block 43 to slide in the sliding groove 42 in the moving process, so as to realize the supporting and limiting of the mounting plate 44, and adopting a manual pulling mode to realize the cleaning during the pulling;
the brush set on one side of the brush plate 48 is mounted on one side of the brush plate 48 in an adhering or bolting way, and when the riser 46 is mounted, the riser 46 is positioned between the two groups of mounting plates 44, and as the two ends of the riser 46 are provided with threaded grooves and the outer side of the mounting plate 44 is provided with threaded holes, the mounting plate 44 is penetrated by bolts 45 through the threaded holes and extends to the threaded grooves, namely the two ends of the riser 46, so that the fixing work can be realized;
the bolts 45 can be directly reversely rotated during disassembly, the bolts 45 are rotated clockwise during assembly, the bolts are reversely rotated during disassembly, the bolts are rotated anticlockwise until the inner ends of the bolts 45 are separated from the thread grooves, namely, the two ends of the vertical plates 46 can be used for removing the vertical plates 46, the connected second springs 47 and the brush plates 48, and finally, when the brush groups need to be replaced, the brush groups can be directly torn off or removed in a screw disassembly mode;
the air conditioner has the advantages of cleaning the ventilation part by the grabbing brush, and avoiding the influence of accumulation of external dust on heat dissipation and ventilation effect, so that wind power and heat dissipation are not blocked, and the effect of ventilation and heat dissipation is ensured.
As shown in fig. 9 and 10, the mounting mechanism 5 includes a bracket 51, a notch 52, a mounting groove 53, a hanging rod 54 and a nailing wall plate 55, wherein the bracket 51 is respectively mounted on the periphery of the back surface of the box body 1, the notch 52 is formed at the bottom of the bracket 51, the mounting groove 53 is formed on the surface of the bracket 51, the hanging rod 54 is arranged in the mounting groove 53 in a penetrating manner, the nailing wall plate 55 is mounted at one end of the hanging rod 54, and mounting holes are formed at both ends and the middle of the surface of the nailing wall plate 55;
the bracket 51 is beneficial to hanging the bracket 51 on the surface of the hanging rod 54, the notch 52 and the mounting groove 53 are arranged to facilitate the hanging rod 54 to be arranged in the bracket 51, the nail wallboard 55 is beneficial to fixing and locking the bracket 51 on a required wall surface through the mounting hole, and supporting force is provided;
during the suspension process:
the nailing wall plate 55 is fixed through the mounting holes through an external tool and wall nails in advance, and as the nailing wall plate 55 is provided with two groups, the distance between the two groups needs to be ensured to meet the requirement in the mounting process, the fixing is carried out after the measurement, the box body 1 can be hung after the fixing is finished, at the moment, the box body 1 can be hung by the bracket 51 on the back and the notch 52 and the mounting groove 53 which are arranged, the box body 1 needs to drive the bracket 51 and the notch 52 and the mounting groove 53 which are arranged to be higher than the hanging rod 54, then the top of the hanging rod 54 of the bracket 51 is placed downwards until the hanging rod 54 passes through the inside of the mounting groove 53 which is arranged at the position of the notch 52, and the hanging work can be completed;
after the suspension is finished, the suspension can be moved left and right to realize the effect of fine adjustment of the position, so that the suspension can be moved to a required position, when the suspension needs to be moved leftwards, the box body 1 needs to be lifted upwards slightly, the suspension can be moved leftwards synchronously, and when the suspension needs to be moved rightwards, the suspension can be moved rightwards synchronously, as the above, namely, the box body 1 is lifted upwards slightly;
when the box body 1 is taken down, the bottom of the hanging rod 54 is aligned with the notch 52 in advance, and then the box body 1 is lifted upwards until the hanging rod 54 penetrates to the bottom of the bracket 51 through the notch 52 and is separated from the bracket 51, so that the box body 1 can be moved forwards, the taking down is completed, and when the box body is hung again, the box body 1 is taken down in the mode;
the novel screw rod seat is applicable to being installed on a wall surface, the installation mode and diversity are increased, installation operation is carried out according to different requirements of users, and the novel screw rod seat can be conveniently and repeatedly assembled and disassembled after being fixed on the wall surface once during installation, and is simple and convenient to operate, and can be used for being directly placed on the ground for use, and the effect of supporting and placing is achieved by utilizing the cooperation of the screw hole 7 and the screw rod seat 8.
As shown in fig. 2, in a photovoltaic inverter, a photovoltaic inverter body 9, the main function of the photovoltaic inverter body 9 is to convert direct current emitted by a photovoltaic module into alternating current, and the photovoltaic inverter body 9 has an dc-ac conversion function, and can exert the function of solar cell performance and the system fault protection function to the maximum extent.
The bottom of the photovoltaic inverter body 9 is provided with a notch matched with the slide bar 11, so that the limit frame 10 and the slide bar 11 can be assisted to complete carrying and limit work of the photovoltaic inverter body 9.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a box of three-phase photovoltaic dc-to-ac converter which characterized in that: the novel box comprises a box body (1), a ventilation mechanism (3), a mounting mechanism (5), a wire hole (6), a screw hole (7), a screw seat (8), a limiting frame (10) and a sliding bar (11), wherein the ventilation mechanism (3) is respectively arranged at two sides of the box body (1);
the cleaning mechanism (4) is arranged on the outer side of the ventilation mechanism (3), the wire hole (6) is formed in the bottom of the box body (1), the limiting frame (10) is arranged at the bottom of the inner cavity of the box body (1), the sliding strips (11) are respectively arranged on two sides of the bottom of the inner cavity of the limiting frame (10), the screw holes (7) are respectively formed in the periphery of the bottom of the inner cavity of the box body (1), and the screw rod seat (8) is in threaded connection with the inside of the screw holes (7);
still include locking mechanism (2), the upper portion of box body (1) inner chamber both sides all sets up locking mechanism (2) fixed to the dc-to-ac converter.
2. The case of a three-phase photovoltaic inverter of claim 1, wherein: the locking mechanism (2) comprises a connecting pipe (21), a first spring (22), a baffle plate (23), a connecting rod (24), a locking plate (25), an adjusting block (26) and an adjusting groove (27);
the connecting pipe (21) is installed in the upper portion of box body (1) inner chamber both sides respectively, first spring (22) are installed in the one end of connecting pipe (21) inner chamber, baffle (23) are installed in the one end that connecting pipe (21) was kept away from to first spring (22), connecting rod (24) rotate and are connected in the one end of baffle (23), locking plate (25) are installed in connecting rod (24) and are kept away from the one end of baffle (23), regulating block (26) are installed in the surface of baffle (23), regulating groove (27) are seted up in the surface of connecting pipe (21).
3. The case of a three-phase photovoltaic inverter of claim 1, wherein: the ventilation mechanism (3) comprises an auxiliary assembly and a heat dissipation assembly, wherein the auxiliary assembly is respectively arranged on two sides of the box body (1), the heat dissipation assembly is respectively arranged on two sides of the box body (1), and the heat dissipation assembly is located on the outer side of the auxiliary assembly.
4. A three-phase photovoltaic inverter cabinet according to claim 3, characterized in that: the auxiliary assembly comprises a through hole (31), heat conducting wires (32) and a filter screen (33), wherein the through hole (31) is respectively formed in two sides of the box body (1), the heat conducting wires (32) are arranged on one side of the inner wall of the through hole (31), and the filter screen (33) is arranged on the other side of the inner wall of the through hole (31).
5. The case of a three-phase photovoltaic inverter of claim 4, wherein: the heat dissipation assembly comprises a connecting box (34), a fan (35) and a separation net (36), wherein the connecting box (34) is respectively installed on two sides of the box body (1), the fan (35) is installed on the inner wall of the connecting box (34), and the separation net (36) is installed on the outer side of the connecting box (34).
6. The case of a three-phase photovoltaic inverter of claim 5, wherein: the cleaning mechanism (4) comprises a sliding component and a connecting component, wherein the sliding component is respectively arranged at the top and the bottom of the connecting box (34), and the connecting component is arranged at the inner side of the sliding component.
7. The case of a three-phase photovoltaic inverter of claim 6, wherein: the sliding assembly comprises a connecting strip (41), a sliding groove (42), a sliding block (43) and a mounting plate (44), wherein the connecting strip (41) is respectively arranged at the top and the bottom of the box body (1), the sliding groove (42) is arranged at one side, far away from the box body (1), of the connecting strip (41), the sliding block (43) is connected inside the sliding groove (42) in a sliding mode, and the mounting plate (44) is arranged at one side, far away from the sliding groove (42), of the sliding block (43).
8. The case of a three-phase photovoltaic inverter of claim 7, wherein: the connecting assembly comprises a bolt (45), a vertical plate (46), a second spring (47) and a hairbrush plate (48), wherein the bolt (45) is in threaded connection with the outer side of the mounting plate (44), the vertical plate (46) is in threaded connection with the inner end of the bolt (45), the vertical plate (46) is located on the inner side of the mounting plate (44), the second spring (47) is respectively arranged on the upper portion, the lower portion and the center of the inner side of the vertical plate (46), and the hairbrush plate (48) is arranged on one side, far away from the vertical plate (46), of the second spring (47).
9. The case of a three-phase photovoltaic inverter of claim 1, wherein: the mounting mechanism (5) comprises a support (51), a notch (52), a mounting groove (53), a hanging rod (54) and a nailing wall plate (55), wherein the support (51) is respectively mounted on the periphery of the back of the box body (1), the notch (52) is formed in the bottom of the support (51), the mounting groove (53) is formed in the surface of the support (51), the hanging rod (54) is arranged in the mounting groove (53) in a penetrating mode, the nailing wall plate (55) is mounted at one end of the hanging rod (54), and mounting holes are formed in the two ends and the middle of the surface of the nailing wall plate (55).
10. A photovoltaic inverter comprising the three-phase photovoltaic inverter of any of claims 1-9, characterized by further comprising a photovoltaic inverter body (9) mounted in the three-phase photovoltaic inverter's housing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311445422.5A CN117177508B (en) | 2023-11-02 | 2023-11-02 | Box body of three-phase photovoltaic inverter and photovoltaic inverter |
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| CN202311445422.5A CN117177508B (en) | 2023-11-02 | 2023-11-02 | Box body of three-phase photovoltaic inverter and photovoltaic inverter |
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| CN117177508B CN117177508B (en) | 2024-01-19 |
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