CN214959312U

CN214959312U - Photovoltaic inverter with good waterproof effect

Info

Publication number: CN214959312U
Application number: CN202121544998.3U
Authority: CN
Inventors: 陆凯
Original assignee: Suzhou Ransheng New Energy Co ltd
Current assignee: Suzhou Ransheng New Energy Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-30
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a photovoltaic inverter that water-proof effects is good, including the protective housing, photovoltaic inverter body and linking plate, the interior diapire of protective housing is provided with the photovoltaic inverter body, the mid-mounting at protective housing top has linking plate, the top that links up the plate surface is provided with heat-insulating top, the surface on heat-insulating top is provided with the guide plate, the surface on heat-insulating top is provided with waterproof ventilated membrane, the top on protective housing surface is provided with the fender water canopy. Through the setting of guide plate, waterproof ventilated membrane, the manger plate canopy, the breakwater, dampproofing pad, the plug post, the spliced pole, the mount pad, the mounting groove, connecting hole and anti-skidding callus on the sole, the setting of manger plate canopy prevents that the rainwater from getting into the protective housing from radiator fan after flowing down from thermal-insulated top inside, leads to the photovoltaic inverter body to take place to electrocute or damage, the setting of breakwater and dampproofing pad prevents that the rivers from dripping to the inside influence that causes of ventilation duct of protective housing bottom.

Description

Photovoltaic inverter with good waterproof effect

Technical Field

The utility model relates to a photovoltaic inverter technical field specifically is a photovoltaic inverter that water-proof effects is good.

Background

The inverter is a power adjusting device composed of semiconductor devices, is mainly used for converting direct current power into alternating current power, and generally comprises a boosting circuit and an inverting bridge circuit, wherein the boosting circuit boosts direct current voltage of a solar battery to direct current voltage required by output control of the inverter; the inverter bridge circuit equivalently converts the boosted direct-current voltage into alternating-current voltage with common frequency, and the inverter has various types, so special attention is needed when selecting the type and the capacity. Especially in solar power system, the inverter efficiency is the important factor that determines the capacity of solar cell and the capacity of battery, and current photovoltaic inverter installs it in outdoor for the heat dissipation for water-proof effects is relatively poor, and the band point can make inside intake lead to the damage because of the during operation.

A photovoltaic inverter shortcoming that water-proof effects is good among the prior art is not enough:

1. in the prior art, the existing photovoltaic inverter with good waterproof effect is poor in waterproof effect when in use, is electrified when in work, can damage the photovoltaic inverter after water enters, is poor in stability of part of photovoltaic inverters, and has certain limitation when in use;

2. in the photovoltaic inverter with good waterproof effect in the prior art, part of the photovoltaic inverters are difficult to have poor heat dissipation effect and dust prevention effect when in use, so that the service life of the photovoltaic inverter can be shortened after long-time use, and certain practicability is not realized when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic inverter that water-proof effects is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a photovoltaic inverter with good waterproof effect, which comprises a protective shell, a photovoltaic inverter body and a connecting plate, wherein the photovoltaic inverter body is arranged on the inner bottom wall of the protective shell, and the connecting plate is arranged in the middle of the top of the protective shell;

the top on linking up the board surface is provided with thermal-insulated top, the surface on thermal-insulated top is provided with the guide plate, the surface on thermal-insulated top is provided with waterproof ventilated membrane, the top on protective housing surface is provided with the canopy that keeps off the water.

Preferably, a heat radiation fan is arranged in the middle of the surface of the protective shell, a heat absorption strip is arranged at the top of the photovoltaic inverter body, a sliding groove is formed in the top end of the inner side wall of the protective shell, and a dust screen is connected to the inside of the sliding groove in a sliding mode.

Preferably, the fixed plate is installed to the bottom that links up the board surface, the middle part at fixed plate top is provided with spacing seat, the top of spacing seat is provided with the threaded rod, the surperficial threaded connection of threaded rod has the bolt.

Preferably, one side of the surface of the photovoltaic inverter body is provided with a splicing column, and one side of the photovoltaic inverter body is provided with a connecting column.

Preferably, the installation seat is installed to the interior bottom of protective housing, the top of installation seat one side is provided with the mounting groove, the inside of mounting groove is provided with the connecting hole.

Preferably, the top of protective housing one side has the access door through hinge connection, the observation window has been seted up on the surface of access door, the surface of access door is provided with sealed the pad, the handle is installed to one side at the access door back

Preferably, the middle part of access door one side is provided with the kayser, one side on protective housing surface is provided with the draw-in groove, the ventilation groove has been seted up at the middle part of protective housing bottom, the mid-mounting of protective housing bottom has the breakwater, the interior diapire of protective housing is provided with dampproofing the pad, one side of protective housing bottom is provided with anti-skidding callus on the sole, the inside wall of protective housing is provided with the spliced eye.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of guide plate, waterproof ventilated membrane, fender canopy, breakwater, dampproofing pad, the post of pegging graft, spliced pole, mount pad, mounting groove, connecting hole and anti-skidding callus on the sole, the setting of fender canopy prevents that the rainwater from getting into the protective housing from radiator fan after flowing down from thermal-insulated top inside, leads to the photovoltaic inverter body to take place to electrocute or damage, and the setting of breakwater and dampproofing pad prevents that the rivers from dripping to the inside influence that causes of ventilation groove of protective housing bottom.

2. The utility model discloses a radiator fan, heat absorption strip, heat-insulating top, spout, dust screen and the sealed setting of filling up, radiator fan's setting can accelerate the circulation of the inside air of protective housing, radiator fan's quantity is three for the inside cooling rate of protective housing is faster, and the effect is better, and heat-insulating top can prevent that the sun from shining and the heat of transmission avoids making the inside photovoltaic inverter body of protective housing heaies up, and the quantity of heat absorption strip is a plurality of, adsorbs the heat of photovoltaic inverter body.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural view of the protective casing of the present invention;

fig. 3 is a schematic structural diagram of the photovoltaic inverter of the present invention;

fig. 4 is a schematic view of the water baffle structure of the present invention.

In the figure: 1. a protective shell; 2. a photovoltaic inverter body; 3. a connector tile; 4. a heat insulation top; 5. a baffle; 6. a waterproof breathable film; 7. a water blocking shed; 8. a heat radiation fan; 9. a heat absorbing strip; 10. a chute; 11. a dust screen; 12. a fixing plate; 13. a limiting seat; 14. a threaded rod; 15. a bolt; 16. inserting the column; 17. connecting columns; 18. a mounting seat; 19. mounting grooves; 20. connecting holes; 21. an access door; 22. an observation window; 23. a gasket; 24. a handle; 25. locking; 26. a card slot; 27. a ventilation slot; 28. a water baffle; 29. a moisture-proof pad; 30. anti-skid foot pads; 31. and (7) inserting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment provided by the present invention is a photovoltaic inverter with good waterproof effect, which includes a protective casing 1, a photovoltaic inverter body 2 and a connection plate 3, wherein the inner bottom wall of the protective casing 1 is provided with the photovoltaic inverter body 2, the middle portion of the top of the protective casing 1 is provided with the connection plate 3, the top end of the surface of the connection plate 3 is provided with a heat insulation top 4, the surface of the heat insulation top 4 is provided with a guide plate 5, the surface of the heat insulation top 4 is provided with a waterproof breathable film 6, the top end of the surface of the protective casing 1 is provided with a water blocking shed 7, the middle portion of the surface of the protective casing 1 is provided with a cooling fan 8, the top of the photovoltaic inverter body 2 is provided with a heat absorption strip 9, the top end of the inner side wall of the protective casing 1 is provided with a chute 10, the inside of the chute 10 is slidably connected with a dust screen 11, the bottom end of the surface of the connection plate 3 is provided with a fixed plate 12, the middle portion of the top of the fixed plate 12 is provided with a limit seat 13, the top of the limiting seat 13 is provided with a threaded rod 14, the surface of the threaded rod 14 is in threaded connection with a bolt 15, one side of the surface of the photovoltaic inverter body 2 is provided with an inserting column 16, one side of the photovoltaic inverter body 2 is provided with a connecting column 17, the inner bottom of the protective shell 1 is provided with an installation seat 18, the top end of one side of the installation seat 18 is provided with an installation groove 19, the inside of the installation groove 19 is provided with a connecting hole 20, the top end of one side of the protective shell 1 is connected with an access door 21 through a hinge, the surface of the access door 21 is provided with an observation window 22, the surface of the access door 21 is provided with a sealing gasket 23,

the heat dissipation fan 8, the heat absorption strips 9, the heat insulation top 4, the sliding groove 10, the dust screen 11 and the sealing gasket 23 are arranged, when the photovoltaic inverter body 2 works for a long time, a large amount of heat can be generated, the circulation of air in the protective shell 1 can be accelerated by the arrangement of the heat dissipation fan 8, the number of the heat dissipation fans 8 is three, the cooling speed in the protective shell 1 is higher, the effect is better, the heat insulation top 4 can prevent heat transmitted by sun irradiation from heating the photovoltaic inverter body 2 in the protective shell 1, the heat absorption strips 9 absorb the heat of the photovoltaic inverter body 2, dust can be accumulated on the use surface of the photovoltaic inverter body 2 for a long time, the dust screen 11 is placed in the protective shell 1 through the sliding groove 10, the external dust is absorbed, and when the dust is fully accumulated, the dust screen 11 is taken out through the sliding groove 10, the cleaning is carried out, so that certain convenience is realized;

a handle 24 is arranged at one side of the back surface of the access door 21, a latch 25 is arranged at the middle part of one side of the access door 21, a clamping groove 26 is arranged at one side of the surface of the protective shell 1, a ventilation groove 27 is arranged at the middle part of the bottom of the protective shell 1, a water baffle 28 is arranged at the middle part of the bottom of the protective shell 1, a moisture-proof pad 29 is arranged on the inner bottom wall of the protective shell 1, an anti-skid foot pad 30 is arranged at one side of the bottom of the protective shell 1, an insertion hole 31 is arranged on the inner side wall of the protective shell 1,

the photovoltaic inverter comprises a guide plate 5, a waterproof breathable film 6, a water blocking shed 7, a water blocking plate 28, a moisture-proof pad 29, a splicing column 16, a splicing column 17, a mounting seat 18, a mounting groove 19, connecting holes 20 and an anti-skidding foot pad 30, wherein the photovoltaic inverter body 2 is placed inside a protective shell 1, the surface of the photovoltaic inverter body 2 is provided with the splicing column 16, the inner side wall of the protective shell 1 is provided with the splicing hole 31, the splicing column 16 is inserted into the splicing hole 31, one side of the photovoltaic inverter body 2 is provided with the splicing column 17, the mounting seat 18 is mounted at the inner bottom of the protective shell 1, one side of the surface of the mounting seat 18 is provided with the mounting groove 19, the inside of the mounting groove 19 is provided with the connecting holes 20, the splicing column 17 is inserted into the connecting holes 20, the photovoltaic inverter body 2 and the protective shell 1 are fixed together, the number of the anti-skidding foot pads 30 is four, the contact area with the ground is increased, and the stability is improved, when raining, the rainwater flows downwards through the heat insulation top 4, the heat insulation top 4 is designed in a recumbent mode, the rainwater of being convenient for flows, the surface of the heat insulation top 4 is provided with the guide plate 5, the surface of the heat insulation top 4 is provided with the waterproof breathable film 6, the rainwater of being convenient for flows in a directional mode, the water blocking shed 7 is arranged, the rainwater is prevented from flowing down from the heat insulation top 4 and then entering the protective shell 1 from the cooling fan 8, the photovoltaic inverter body 2 is caused to get an electric shock or damage, the water blocking plate 28 and the moisture-proof pad 29 are arranged, and the rainwater is prevented from dripping into the inside of the ventilation groove 27 at the bottom of the protective shell 1 and influencing the inside.

The utility model discloses in, the device's working procedure as follows:

by arranging the guide plate 5, the waterproof breathable film 6, the water blocking shed 7, the water blocking plate 28, the moisture-proof pad 29, the inserting column 16, the connecting column 17, the mounting seat 18, the mounting groove 19, the connecting hole 20 and the anti-skidding foot pad 30, the photovoltaic inverter body 2 is placed inside the protective shell 1, the inserting column 16 is arranged on the surface of the photovoltaic inverter body 2, the inserting hole 31 is formed in the inner side wall of the protective shell 1, the inserting column 16 is inserted into the inserting hole 31, the connecting column 17 is arranged on one side of the photovoltaic inverter body 2, the mounting seat 18 is arranged on the inner bottom of the protective shell 1, the mounting groove 19 is formed in one side of the surface of the mounting seat 18, the connecting hole 20 is formed in the mounting groove 19, the connecting column 17 is inserted into the connecting hole 20, the photovoltaic inverter body 2 and the protective shell 1 are fixed together, the number of the anti-skidding foot pads 30 is four, and the contact area with the ground is increased, the stability is improved, when raining, rainwater flows downwards through the heat insulation top 4, the heat insulation top 4 is designed in a recumbent mode, the rainwater can flow conveniently, a guide plate 5 is arranged on the surface of the heat insulation top 4, a waterproof breathable film 6 is arranged on the surface of the heat insulation top 4, the rainwater can flow directionally conveniently, a water retaining shed 7 is arranged to prevent the rainwater from entering the protective shell 1 from a cooling fan 8 after flowing down from the heat insulation top 4 to cause electric shock or damage to the photovoltaic inverter body 2, the water retaining plate 28 and a moisture-proof pad 29 are arranged to prevent the rainwater from dripping into a ventilation groove 27 at the bottom of the protective shell 1 to influence the inside, and through the arrangement of the cooling fan 8, a heat absorption strip 9, the heat insulation top 4, a sliding groove 10, a dust screen 11 and a sealing pad 23, a large amount of heat can be generated after the photovoltaic inverter body 2 works for a long time, the circulation of air inside the protective shell 1 can be accelerated through the arrangement of the cooling fan 8, radiator fan 8's quantity is three, make the inside cooling rate of protective housing 1 faster, the effect is better, thermal-insulated top 4 can prevent that the sun from shining and the heat of transmission avoids making the inside photovoltaic inverter body 2 of protective housing 1 heat up, the quantity of heat absorption strip 9 is a plurality of, adsorb the heat of photovoltaic inverter body 2, photovoltaic inverter body 2 can pile up the dust on the use surface for a long time, put into the inside of protective housing 1 with dust screen 11 through spout 10, adsorb the dust of outside, take out dust screen 11 through spout 10 after the dust is full again, wash, certain convenience has.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a photovoltaic inverter that water-proof effects is good, includes protective housing (1), photovoltaic inverter body (2) and links up fishplate bar (3), its characterized in that: the photovoltaic inverter body (2) is arranged on the inner bottom wall of the protective shell (1), and the middle of the top of the protective shell (1) is provided with a connecting plate (3);

the top on linkage plate (3) surface is provided with heat-insulating top (4), the surface on heat-insulating top (4) is provided with guide plate (5), the surface on heat-insulating top (4) is provided with waterproof ventilated membrane (6), the top on protective housing (1) surface is provided with fender canopy (7).

2. The photovoltaic inverter with good waterproof effect according to claim 1, characterized in that: the photovoltaic inverter is characterized in that a heat radiating fan (8) is arranged in the middle of the surface of the protective shell (1), a heat absorbing strip (9) is arranged at the top of the photovoltaic inverter body (2), a sliding groove (10) is formed in the top end of the inner side wall of the protective shell (1), and a dustproof net (11) is connected to the inside of the sliding groove (10) in a sliding mode.

3. The photovoltaic inverter with good waterproof effect according to claim 1, characterized in that: the fixed plate (12) is installed to the bottom on linkage plate (3) surface, the middle part at fixed plate (12) top is provided with spacing seat (13), the top of spacing seat (13) is provided with threaded rod (14), the surperficial threaded connection of threaded rod (14) has bolt (15).

4. The photovoltaic inverter with good waterproof effect according to claim 1, characterized in that: one side on the surface of the photovoltaic inverter body (2) is provided with a splicing column (16), and one side of the photovoltaic inverter body (2) is provided with a connecting column (17).

5. The photovoltaic inverter with good waterproof effect according to claim 1, characterized in that: the mounting seat (18) is installed to the interior bottom of protective housing (1), the top of mounting seat (18) one side is provided with mounting groove (19), the inside of mounting groove (19) is provided with connecting hole (20).

6. The photovoltaic inverter with good waterproof effect according to claim 1, characterized in that: the novel protective shell is characterized in that the top end of one side of the protective shell (1) is connected with an access door (21) through a hinge, an observation window (22) is formed in the surface of the access door (21), a sealing gasket (23) is arranged on the surface of the access door (21), and a handle (24) is installed on one side of the back of the access door (21).

7. The photovoltaic inverter with good waterproof effect according to claim 6, characterized in that: the middle part of access door (21) one side is provided with kayser (25), one side on protective housing (1) surface is provided with draw-in groove (26), ventilation groove (27) have been seted up at the middle part of protective housing (1) bottom, the mid-mounting of protective housing (1) bottom has breakwater (28), the interior diapire of protective housing (1) is provided with dampproofing pad (29), one side of protective housing (1) bottom is provided with anti-skidding callus on the sole (30), the inside wall of protective housing (1) is provided with spliced eye (31).