CN217282744U - Outdoor-installed string-type photovoltaic grid-connected inverter - Google Patents
Outdoor-installed string-type photovoltaic grid-connected inverter Download PDFInfo
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- CN217282744U CN217282744U CN202220920030.4U CN202220920030U CN217282744U CN 217282744 U CN217282744 U CN 217282744U CN 202220920030 U CN202220920030 U CN 202220920030U CN 217282744 U CN217282744 U CN 217282744U
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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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Abstract
The utility model relates to the technical field of photovoltaic grid-connected inverters, in particular to an outdoor mounting string type photovoltaic grid-connected inverter, which comprises a box body, wherein guide rods are fixedly connected at four corners of the inner wall of one side of the box body, four guide rod arc outer walls are slidably connected with a connecting plate, two connecting seats are fixedly connected with the outer wall of one side of the connecting plate, round holes for the nearby guide rods to pass through are arranged on the outer wall of one side of the two connecting seats, and two air supply assemblies are fixedly connected with the outer wall of one side of the connecting seat, the heat dissipation effect is improved.
Description
Technical Field
The utility model relates to a photovoltaic grid-connected inverter technical field specifically is a group's cluster type photovoltaic grid-connected inverter of outdoor installation.
Background
The photovoltaic grid-connected inverter is used for providing various power conversion and access power grids for a solar photovoltaic power generation system, is mainly applied to a renewable energy grid-connected power generation system, an off-grid village power supply system and a household power supply system, and can provide power for regional communication, traffic, street lamp illumination and the like with difficult power grid extension.
In the prior art, the following problems exist:
the existing photovoltaic grid-connected inverter can not adjust the heat dissipation effect in the working process, and the electric elements in the inverter are damaged due to insufficient heat dissipation effect, so that the existing inverter has higher maintenance frequency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a group's string type photovoltaic grid-connected inverter of outdoor installation to solve the problem that proposes in the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides a cluster type photovoltaic grid-connected inverter of outdoor installation, includes the box, the equal fixedly connected with guide arm of box one side inner wall four corners department, four guide arm arc outer wall sliding connection has the connecting plate, two connecting seats of connecting plate one side outer wall fixedly connected with, and two connecting seat one side outer walls all set up the round hole that the guide arm that supplies to be close to passed, two connecting seat one side outer wall fixedly connected with air supply assembly, the power component that the department fixedly connected with drive connecting plate removed in the middle of box one side inner wall top, two of being located power component one side the equal sliding connection of guide arm arc outer wall has the installation component, installation component one side outer wall fixedly connected with radiating component, box one side outer wall fixedly connected with protective component.
Preferably, the protection component comprises an upper baffle fixedly connected to the top of the outer wall on one side of the box body, the bottom of the outer wall on one side of the box body is fixedly connected with a lower baffle, filter screens are fixedly connected to two sides of the outer wall on the top of the lower baffle, and the two filter screens are fixedly connected with the upper baffle.
Preferably, the power assembly comprises an electric telescopic rod fixedly connected to the inner wall of one side of the box body, and the output end of the electric telescopic rod is fixedly connected with the connecting plate.
Preferably, the air supply assembly comprises a mounting plate fixedly connected to the outer wall of one side of the two connecting seats, and two fans fixedly connected to the outer wall of one side of the mounting plate.
Preferably, the mounting assembly comprises fixing seats which are slidably connected to the arc-shaped outer walls of the two guide rods, one of the fixing seats is fixedly connected with the connecting seat, the two fixing seats are fixedly connected to the outer walls of the opposite sides, and a plurality of mounting holes which are distributed equidistantly are formed in two sides of the outer wall of one side of each mounting seat.
Preferably, a plurality of radiating fins distributed equidistantly are fixedly connected to the outer wall of one side of the mounting seat, through holes are formed in the outer wall of one side of the box body close to the radiating fins and matched with the through holes, and a plurality of ventilation holes distributed equidistantly are formed in the outer walls of two sides of the box body.
Preferably, four the limiting holes are formed in the arc-shaped outer walls of the guide rods, and the arc-shaped inner walls of the limiting holes are connected with the limiting rods in a sliding mode.
The utility model discloses an improve and provide the group's string type photovoltaic grid-connected inverter of outdoor installation here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses a set up overhead gage, lower baffle, air supply subassembly and power component, can realize in the use, through electric telescopic handle drive connecting plate along the guide arm slip, in the in-process that the connecting plate removed, drive the air supply subassembly through the connecting seat and remove, simultaneously, drive the mount pad through the connecting seat in the air supply subassembly and remove, make the electrical equipment on the mount pad remove outside the box together, through the filter screen between overhead gage and the lower baffle, avoided external impurity and dust to fall on electrical components, after the mount pad leaves the box, make the intake rise, improved the radiating effect;
the second step is as follows: the utility model discloses a guide arm that sets up, the mount pad, the connecting seat, the connecting plate, restriction hole and restriction pole, can realize when installing this dc-to-ac converter, at first cup joint two fixing bases on the guide arm, and then provide the support to the mount pad through four guide bars, pass through the mounting hole with the electrical components of dc-to-ac converter after that and fix on the mount pad, slip between through fixing base and the guide bar after that, push the fixing base in the box, cup joint two connecting bases on the guide bar after that, and fix one of them connecting base and fixing base, accomplish the installation of air supply subassembly, cup joint the connecting plate on four guide bars, and it is fixed with electric telescopic handle's output, pass the restriction hole with the restriction pole at last, can accomplish the installation work of cost device.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the electric telescopic rod, the connecting plate and the guide rod of the present invention;
FIG. 3 is a schematic view of the mounting plate and fan of the present invention;
FIG. 4 is a schematic structural view of the case and the through hole of the present invention;
fig. 5 is a schematic structural diagram of the mounting assembly of the present invention.
Description of reference numerals:
1. a box body; 2. a vent hole; 3. an upper baffle plate; 4. a lower baffle plate; 5. a connecting plate; 6. filtering with a screen; 7. a restricting lever; 8. a guide bar; 9. an electric telescopic rod; 10. a connecting seat; 11. mounting a plate; 12. a fan; 13. a mounting seat; 14. a through hole; 15. a fixed seat; 16. a heat sink; 17. a limiting aperture; 18. and (7) installing holes.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve the group's cluster type photovoltaic grid-connected inverter that provides an outdoor installation here, the technical scheme of the utility model is:
as shown in fig. 1-5, an outdoor-installed string-type photovoltaic grid-connected inverter comprises a box body 1, wherein guide rods 8 are fixedly connected to four corners of an inner wall of one side of the box body 1, four arc-shaped outer walls of the guide rods 8 are slidably connected with a connecting plate 5, two connecting seats 10 are fixedly connected to an outer wall of one side of the connecting plate 5, round holes for the guide rods 8 nearby to pass through are formed in outer walls of one sides of the two connecting seats 10, an air supply assembly is fixedly connected to an outer wall of one side of the two connecting seats 10, a power assembly for driving the connecting plate 5 to move is fixedly connected to the middle of the top of the inner wall of one side of the box body 1, installation assemblies are respectively slidably connected to the arc-shaped outer walls of the two guide rods 8 on one side of the power assembly, a heat dissipation assembly is fixedly connected to the outer wall of one side of each installation assembly, and a protection assembly is fixedly connected to the outer wall of one side of the box body 1; by means of the structure, the device can be conveniently installed through the support of the four guide rods 8 and the sliding connection among the connecting seat 10, the fixed seat 15 and the guide rods 8.
Further, the protection assembly comprises an upper baffle 3 fixedly connected to the top of the outer wall on one side of the box body 1, a lower baffle 4 is fixedly connected to the bottom of the outer wall on one side of the box body 1, filter screens 6 are fixedly connected to two sides of the outer wall on the top of the lower baffle 4, and the two filter screens 6 are fixedly connected with the upper baffle 3; by means of the structure, external impurities and dust can be prevented from falling on the electric appliance elements through the filter screen 6 between the upper baffle plate 3 and the lower baffle plate 4.
Further, the power assembly comprises an electric telescopic rod 9 fixedly connected to the inner wall of one side of the box body 1, and the output end of the electric telescopic rod 9 is fixedly connected with the connecting plate 5; by means of the structure, the connecting plate 5 can be driven to slide along the guide rod 8 through the electric telescopic rod 9.
Further, the air supply assembly comprises mounting plates 11 fixedly connected to the outer walls of one sides of the two connecting seats 10, and two fans 12 are fixedly connected to the outer walls of one sides of the two mounting plates 11; by means of the structure, the fan 12 can work, so that air flows inside the box body 1 through the two groups of ventilation holes 2 on the box body 1, and heat of electrical components on the mounting seat 13 is dissipated.
Further, the mounting assembly comprises fixed seats 15 connected to the arc-shaped outer walls of the two guide rods 8 in a sliding manner, one of the fixed seats 15 is fixedly connected with the connecting seat 10, the outer wall of the opposite side of the two fixed seats 15 is fixedly connected with a mounting seat 13, and a plurality of mounting holes 18 distributed at equal intervals are formed in two sides of the outer wall of one side of the mounting seat 13; with the above configuration, the electric components of the inverter can be fixed to the mounting base 13 through the mounting holes 18.
Further, the outer wall of one side of the mounting seat 13 is fixedly connected with a plurality of radiating fins 16 which are distributed equidistantly, through holes 14 are formed in the outer wall of one side of the box body 1, which is close to the radiating fins 16, the through holes 14 are matched with the radiating fins 16, and the outer walls of two sides of the box body 1 are provided with a plurality of ventilating holes 2 which are distributed equidistantly; by means of the structure, the cooling of the mounting base 13 can be assisted through the radiating fins 16, and the cooling efficiency is improved.
Further, four 8 arc outer walls of guide arm have all been seted up and have been restricted hole 17, and four are restricted the equal sliding connection in hole 17 arc inner wall and have restriction pole 7.
The working principle is as follows: when the device is used, firstly, the box body 1 is fixed at a proper position, the two fixed seats 15 are sleeved on the guide rods 8, the four guide rods 8 support the installation seats 13, then, the electric elements of the inverter are fixed on the installation seats 13 through the installation holes 18, then, the fixed seats 15 are pushed into the box body 1 through the sliding between the fixed seats 15 and the guide rods 8, then, the two connecting seats 10 are sleeved on the guide rods 8, one of the connecting seats 10 and the fixed seat 15 are fixed, further, the installation work of the installation plate 11 and the fan 12 on the installation plate 11 is completed, the connecting plate 5 is sleeved on the four guide rods 8 and fixed with the output end of the electric telescopic rod 9, finally, the limiting rod 7 penetrates through the limiting holes 17 on the guide rods 8, the installation work of the device can be completed, in the working process, the fan 12 works, so that air flows in the box body 1 through the two groups of the vent holes 2 on the box body 1, to the electrical components heat dissipation on mount pad 13, improve the radiating effect through cooperation fin 16, when the radiating effect is not enough to maintain electrical components on mount pad 13 in the normal temperature within range, slide along guide arm 8 through electric telescopic handle 9 drive connecting plate 5, at the in-process that connecting plate 5 removed, drive mounting panel 11 and fan 12 through connecting seat 10 and remove, it removes to drive mount pad 13 through connecting seat 10, make electrical equipment on the mount pad 13 together remove outside box 1, through overhead gage 3 and filter screen 6 between the lower baffle 4, avoided external impurity and dust to drop on electrical components, leave behind box 1 when mount pad 13, make the intake rise, the radiating effect has been improved.
Claims (7)
1. The utility model provides a group's string type photovoltaic grid-connected inverter of outdoor installation which characterized in that: including box (1), equal fixedly connected with guide arm (8), four of box (1) one side inner wall four corners department guide arm (8) arc outer wall sliding connection has connecting plate (5), two connecting seat (10) of connecting plate (5) one side outer wall fixedly connected with, and two connecting seat (10) one side outer wall all set up the round hole that supplies guide arm (8) nearby to pass, two connecting seat (10) one side outer wall fixedly connected with air supply assembly, the power component of locating fixedly connected with drive connecting plate (5) removal in the middle of box (1) one side inner wall top, two in power component one side the equal sliding connection of guide arm (8) arc outer wall has the installation component, installation component one side outer wall fixedly connected with radiator unit, box (1) one side outer wall fixedly connected with protection component.
2. The outdoor mounted string-type photovoltaic grid-connected inverter according to claim 1, wherein: the protection assembly comprises an upper baffle (3) fixedly connected to the top of the outer wall on one side of the box body (1), a lower baffle (4) fixedly connected to the bottom of the outer wall on one side of the box body (1), filter screens (6) fixedly connected to the two sides of the outer wall on the top of the lower baffle (4), and the two filter screens (6) are fixedly connected to the upper baffle (3).
3. The outdoor mounted string-type photovoltaic grid-connected inverter according to claim 1, wherein: the power assembly comprises an electric telescopic rod (9) fixedly connected to the inner wall of one side of the box body (1), and the output end of the electric telescopic rod (9) is fixedly connected with the connecting plate (5).
4. The outdoor mounted string-type photovoltaic grid-connected inverter according to claim 1, wherein: the air supply assembly comprises mounting plates (11) fixedly connected to the outer walls of one sides of the two connecting seats (10), and two fans (12) fixedly connected to the outer walls of one sides of the two mounting plates (11).
5. The outdoor mounted string-type photovoltaic grid-connected inverter according to claim 1, wherein: the installation component comprises a fixing seat (15) which is connected to the arc-shaped outer walls of the two guide rods (8) in a sliding mode, the fixing seat (15) is fixedly connected with the connecting seat (10), the fixing seat (15) is fixedly connected with the outer wall of the opposite side to form a mounting seat (13), and a plurality of mounting holes (18) which are distributed equidistantly are formed in the two sides of the outer wall of one side of the mounting seat (13).
6. The outdoor mounted string-type photovoltaic grid-connected inverter according to claim 5, wherein: the mounting seat (13) one side outer wall fixedly connected with fin (16) that a plurality of equidistance distributed, box (1) one side outer wall is close to fin (16) department and has all seted up through-hole (14), and through-hole (14) and fin (16) looks adaptation, box (1) both sides outer wall all sets up ventilation hole (2) that a plurality of equidistance distributed.
7. The outdoor mounted string-type photovoltaic grid-connected inverter according to claim 1, wherein: four limiting holes (17) are formed in the arc-shaped outer wall of the guide rod (8), and four limiting holes (17) are formed in the arc-shaped inner wall of the limiting holes (17) and are connected with limiting rods (7) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920030.4U CN217282744U (en) | 2022-04-15 | 2022-04-15 | Outdoor-installed string-type photovoltaic grid-connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920030.4U CN217282744U (en) | 2022-04-15 | 2022-04-15 | Outdoor-installed string-type photovoltaic grid-connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217282744U true CN217282744U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220920030.4U Active CN217282744U (en) | 2022-04-15 | 2022-04-15 | Outdoor-installed string-type photovoltaic grid-connected inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217282744U (en) |
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2022
- 2022-04-15 CN CN202220920030.4U patent/CN217282744U/en active Active
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