CN214591180U

CN214591180U - Solar power generation photovoltaic inverter

Info

Publication number: CN214591180U
Application number: CN202021586775.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Cpi Guyuan New Energy Power Generation Co ltd; China Power Investment Xuanhua New Energy Power Generation Co ltd
Current assignee: Cpi Guyuan New Energy Power Generation Co ltd; China Power Investment Xuanhua New Energy Power Generation Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-11-02
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a solar energy power generation photovoltaic inverter, including the support frame, still include: the two fixing plates are fixedly arranged in the middle of the front end of the supporting frame; the two supporting plates are fixedly arranged on the left side and the right side of the front ends of the two fixing plates respectively along the front-back direction; the base is fixedly arranged at the front ends of the two fixing plates, is positioned between the two supporting plates and is fixedly connected with the inner sides of the two supporting plates; the protection casing, two the equal fixed mounting of protection casing is in two the outside of backup pad. This solar energy power generation photovoltaic inverter can realize quick installation and dismantlement function, and the internal component increases exposes the space, has reduced staff's the maintenance degree of difficulty, need not to dismantle it with the help of other external instrument, has reduced the maintenance duration of staff to the dc-to-ac converter.

Description

Solar power generation photovoltaic inverter

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a solar energy power generation photovoltaic inverter.

Background

The photovoltaic inverter can convert variable direct-current voltage generated by a photovoltaic solar panel into alternating-current inverter with commercial power frequency, and can feed back the alternating-current inverter to a commercial power transmission system or an off-grid power grid;

traditional photovoltaic power generation dc-to-ac converter all installs in outdoor area usually, and dustproof effect is not good, reduces its life to because space is narrow and small in the photovoltaic power generation dc-to-ac converter, internal component is comparatively intensive, has brought huge difficulty for staff's daily maintenance, secondly, when the staff overhauls, need dismantle it with the help of other external instrument, the indirect maintenance degree of difficulty that has increased the staff, extravagant more time when to the dc-to-ac converter dismouting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar energy power generation photovoltaic inverter to solve that the dustproof effect that proposes among the prior art is not good, the inner space has brought great difficulty and the problem of extravagant more time when to the dc-to-ac converter dismouting for staff's maintenance for a short time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar energy power generation photovoltaic inverter, includes the support frame, still includes:

the two fixing plates are fixedly arranged in the middle of the front end of the supporting frame;

the two supporting plates are fixedly arranged on the left side and the right side of the front ends of the two fixing plates respectively along the front-back direction;

the base is fixedly arranged at the front ends of the two fixing plates, is positioned between the two supporting plates and is fixedly connected with the inner sides of the two supporting plates;

the two protective covers are fixedly arranged on the outer sides of the two supporting plates;

the fan is arranged in the middle of the inner cavity of the supporting plate and is positioned on the inner side of the protective cover;

the two power interfaces are respectively and fixedly arranged at the upper end and the lower end of the front side of the supporting plate on the left side;

the cover plate is detachably sleeved on the outer sides of the two support plates;

and the fixing mechanism is arranged in the rear inner cavity of the supporting plate.

Preferably, the cover plate is further provided with: the four fixing columns are respectively arranged on the left side and the right side of the front end of the cover plate, and every two fixing columns form a group; the lifting handle is rotatably connected to the inner cavity of the fixed column through a pin shaft; and the second limiting blocks are fixedly arranged in the middle of the left end and the right end of the inner wall on the front side of the cover plate respectively.

Preferably, the support plate is further provided with: the two dust screens are fixedly attached to the inner sides of the two support plates respectively and are positioned on the inner sides of the fans; the clamping groove is fixedly formed in the middle of the inner side of the front end of the supporting plate and connected with the second limiting block in a matched mode.

Preferably, the fixing mechanism includes: the two rotating shafts can rotate around the axes of the two rotating shafts respectively and are arranged in the inner cavities at the upper end and the lower end of the rear side of the cover plate, and the outer ends of the two rotating shafts extend to the outer side of the cover plate; the gear is fixedly sleeved on the outer side of the outer wall of the rotating shaft; a rack engaged with a rear side of the gear so as to be movable in a left-right direction; and the moving plate is fixedly arranged at the rear side of the rack.

Preferably, the base is further provided with: the limiting grooves are respectively fixedly arranged on the left side and the right side of the upper end and the lower end of the base, the limiting grooves are L-shaped, and the width of the inner sides of the limiting grooves is larger than that of the notches.

Preferably, the cover plate is further provided with: the screwing handle is fixedly sleeved on the outer side of the rotating shaft; first stopper, four per two of first stopper be a set of difference fixed mounting be in both ends about the inboard of movable plate, and be located the inboard of cover plate, with spacing groove looks adaptation joint.

Compared with the prior art, the beneficial effects of the utility model are that: this solar energy power generation photovoltaic inverter plays the guard action to the fan through the protection network, intercept the dust that the fan insufflates through the dust screen, prolong its life, through the cover plate, quick installation and dismantlement function can be realized to handle and fixed establishment, increase the internal component and expose the space, staff's the maintenance degree of difficulty has been reduced, need not to dismantle it with the help of other external instrument and spare part, further reduction staff's the maintenance degree of difficulty, the maintenance time of staff to the dc-to-ac converter has been reduced.

Drawings

FIG. 1 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 2 is a schematic perspective view of a middle cover plate of the present invention;

FIG. 3 is a schematic top view and partial sectional structure of the cover plate of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1. the device comprises a support frame, 2, a fixing plate, 3, a support plate, 4, a base, 5, a protective cover, 6, a fan, 7, a power interface, 8, a cover plate, 9, a fixing mechanism, 10, a wrench, 11, a fixing column, 12, a handle, 13, a first limiting block, 14, a dust screen, 15, a second limiting block, 16, a limiting groove, 17, a clamping groove, 91, a rotating shaft, 92, a gear, 93, a rack, 94 and a moving plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a solar energy power generation photovoltaic inverter, includes support frame 1, still includes: the device comprises fixing plates 2, a supporting plate 3, a base 4, a protective cover 5, a fan 6, a power interface 7, a cover plate 8 and a fixing mechanism 9, wherein the two fixing plates 2 are fixedly arranged in the middle of the front end of a supporting frame 1, so that the device can be fixedly arranged on the supporting frame 1; the two supporting plates 3 are respectively and fixedly arranged at the left side and the right side of the front ends of the two fixing plates 2 along the front-back direction; the base 4 is fixedly arranged at the front ends of the two fixed plates 2, is positioned between the two supporting plates 3 and is fixedly connected with the inner sides of the two supporting plates 3; the two protective covers 5 are fixedly arranged at the outer sides of the two supporting plates 3; the fan 6 is arranged in the middle of the inner cavity of the supporting plate 3 and positioned on the inner side of the protective cover 5 and used for radiating internal parts of the device; the two power interfaces 7 are respectively fixedly arranged at the upper end and the lower end of the front side of the support plate 3 positioned at the left side and are used for inputting and outputting current; the cover plate 8 is detachably sleeved on the outer sides of the two support plates 3; the fixing mechanism 9 is disposed in the rear-side cavity of the support plate 3.

Preferably, the cover plate 8 further has mounted thereon: the fixing posts 11, the handle 12 and the second limiting block 15, wherein every two fixing posts 11 are in a group and are respectively arranged on the left side and the right side of the front end of the cover plate 8; the handle 12 is rotationally connected to the inner cavity of the fixed column 11 through a pin shaft; two second stopper 15 respectively fixed mounting make cover plate 8 joint inboard in backup pad 3 at the left and right sides both ends middle part of cover plate 8 front side inner wall.

Preferably, the support plate 3 further has mounted thereon: the two dustproof nets 14 are fixedly attached to the inner sides of the two support plates 3 and located on the inner sides of the fans 6 respectively; the clamping groove 17 is fixedly arranged in the middle of the inner sides of the front ends of the two supporting plates 3 and is clamped with the second limiting block 15 in a matched mode, and a certain fixing effect is achieved on the cover plate 8.

Preferably, the fixing mechanism 9 further includes: the two rotating shafts 91 can rotate around the axes of the two rotating shafts 91 and are arranged in inner cavities at the upper end and the lower end of the rear side of the cover plate 8 respectively, and the outer ends of the two rotating shafts extend to the outer side of the cover plate 8; the gear 92 is fixedly sleeved outside the outer wall of the rotating shaft 91; a rack 93 engaged on the rear side of the gear 92 movably in the left-right direction; the moving plate 94 is fixedly arranged at the rear side of the rack 93, and the quick mounting and dismounting functions of the cover plate 8 are realized through the fixing mechanism 9.

Preferably, the base 4 further includes: the limiting grooves 16 and the four limiting grooves 16 are respectively and fixedly arranged on the left side and the right side of the upper end and the lower end of the base 4, the limiting grooves 16 are L-shaped, the width of the inner side of each limiting groove is larger than that of the corresponding notch, and the fixing effect of the fixing mechanism 9 is better and stable.

Preferably, the cover plate 8 further includes: the handle 10 is fixedly sleeved on the outer side of the rotating shaft 91; every two first limiting blocks 13 are respectively fixedly arranged at the left end and the right end of the inner side of the moving plate 94 as a group, are positioned at the inner side of the cover plate 8 and are in adaptive clamping connection with the limiting grooves 16, so that the first limiting blocks 13 can enter the limiting grooves 16 and limit the cover plate 8.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

In the practical use process of the device, the device is fixed at the support frame 1 for installing the solar panel through the fixing plate 2, parts in the device can be continuously radiated through the continuous operation of the two fans 6, fan blades are protected through the protective cover 5, most of dust blown in can be intercepted through the dustproof net 14, then the cover is installed, the cover plate 8 is firstly buckled at the outer sides of the two support plates 3, the cover plate 8 can be fixed at the outer sides of the support plates 3 to a certain extent due to the adaptive clamping of the clamping groove 17 and the first limiting block 13, then the handle 10 is rotated by a worker and the rotating shaft 91 is driven to rotate, the gear 92 and the rotating shaft 91 are fixedly sleeved, the rack 93 and the gear 92 are meshed, so after the rotating shaft 91 rotates, the rack 93 is driven to move along the left and right directions, and because the first limit blocks 13 are fixedly arranged on the inner side of the movable plate 94, the movable plate 94 and the rack 93 are fixedly connected, in the moving process, the first limit blocks 13 are driven to move and are clamped and locked in the L-shaped limit grooves 16, the fixing effect of the cover plate 8 can be firmer through the support plate 3, the limit grooves 16 and the fixing mechanism 9, the limit state of the cover plate 8 is relieved by reversely rotating the twisting hand 10, and the cover plate 8 can be directly taken down to the outer side.

In the description of the present invention, it is to be understood that the terms "bottom", "front", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar energy power generation photovoltaic inverter, includes support frame (1), its characterized in that still includes:

the two fixing plates (2) are fixedly arranged in the middle of the front end of the support frame (1);

the two supporting plates (3) are respectively and fixedly arranged on the left side and the right side of the front ends of the two fixing plates (2) along the front-back direction;

the base (4) is fixedly arranged at the front ends of the two fixing plates (2), is positioned between the two supporting plates (3), and is fixedly connected with the inner sides of the two supporting plates (3);

the two protective covers (5) are fixedly arranged on the outer sides of the two supporting plates (3);

the fan (6), the said fan (6) is set up in the middle part of cavity of the backup pad (3), and locate at the inboard of the said protective cover (5);

the two power interfaces (7) are respectively and fixedly arranged at the upper end and the lower end of the front side of the supporting plate (3) on the left side;

the cover plate (8) is detachably sleeved on the outer sides of the two support plates (3);

the fixing mechanism (9), the fixing mechanism (9) is arranged in the rear inner cavity of the supporting plate (3).

2. A solar photovoltaic inverter as claimed in claim 1, wherein: the cover plate (8) is also provided with:

the four fixing columns (11) are respectively arranged on the left side and the right side of the front end of the cover plate (8) in a group of two fixing columns (11);

the handle (12) is rotatably connected into the inner cavity of the fixed column (11) through a pin shaft (12);

and the second limiting blocks (15) are fixedly arranged in the middle parts of the left end and the right end of the inner wall of the front side of the cover plate (8) respectively.

3. A solar photovoltaic inverter according to claim 2, wherein: the supporting plate (3) is also provided with:

the two dust screens (14) are fixedly attached to the inner sides of the two support plates (3) respectively and are positioned on the inner sides of the fans (6);

draw-in groove (17), draw-in groove (17) are fixed to be seted up two the inboard middle part of front end of backup pad (3), and with second stopper (15) looks adaptation joint.

4. A solar photovoltaic inverter as claimed in claim 1, wherein: the fixing mechanism (9) comprises:

the two rotating shafts (91) are respectively arranged in the inner cavities at the upper end and the lower end of the rear side of the cover plate (8) in a manner of rotating around the axes of the two rotating shafts (91), and the outer ends of the two rotating shafts extend to the outer side of the cover plate (8);

the gear (92) is fixedly sleeved on the outer side of the outer wall of the rotating shaft (91);

a rack (93), wherein the rack (93) can be engaged with the rear side of the gear (92) in a left-right direction in a movable manner;

and the moving plate (94), wherein the moving plate (94) is fixedly arranged at the rear side of the rack (93).

5. A solar photovoltaic inverter according to claim 4, characterized in that: still be provided with in base (4):

the limiting grooves (16) are respectively fixedly arranged at the left side and the right side of the upper end and the lower end of the base (4), the limiting grooves (16) are L-shaped, and the width of the inner side of each limiting groove is larger than the width of the corresponding notch.

6. A solar photovoltaic inverter according to claim 5, characterized in that: the cover plate (8) is also provided with:

the screwing handle (10), the screwing handle (10) is fixedly sleeved on the outer side of the rotating shaft (91);

first stopper (13), four per two of first stopper (13) are a set of difference fixed mounting in both ends about the inboard of movable plate (94), and are located the inboard of cover plate (8), with spacing groove (16) looks adaptation joint.