CN218217123U

CN218217123U - Inverter for photovoltaic energy storage

Info

Publication number: CN218217123U
Application number: CN202222798875.3U
Authority: CN
Inventors: 郑静; 谭兴杰; 罗雨航
Original assignee: Sichuan Water Conservancy Vocational College
Current assignee: Sichuan Water Conservancy Vocational College
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-03
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an dc-to-ac converter for photovoltaic energy storage includes photovoltaic energy storage dc-to-ac converter body, still includes the guard box that sets up in the photovoltaic energy storage dc-to-ac converter body outside, slip chamber and draw-in groove that guard box diapire and roof were seted up respectively, slip chamber sliding connection has the stopper, the right-hand member fixedly connected with backup pad of stopper, the right-hand member fixedly connected with of backup pad supports the piece, the right wall of guard box is provided with first radiator-grid, the right side demountable installation of guard box has radiator unit. The utility model discloses with the fin setting in the framework, through the cooperation that sets up sliding chamber, backup pad, mounting groove, connecting piece, spring, fixture block, draw-in groove, heat dissipation fan isotructure, can accelerate the heat and scatter and disappear, and fin and framework an organic whole set up, be convenient for overhaul from photovoltaic energy storage inverter body, the radiating subassembly can install the heat dissipation at the photovoltaic energy storage inverter of difference, increases the practicality.

Description

Inverter for photovoltaic energy storage

Technical Field

The utility model relates to an inverter technical field especially relates to an inverter for photovoltaic energy storage.

Background

The photovoltaic energy storage inverter can convert variable direct-current voltage generated by the photovoltaic solar panel into alternating current with commercial power frequency, and the alternating current can be fed back to a commercial power transmission system or used by an off-grid power grid, is provided with an energy storage battery, can work off the grid, and is switched into a battery power supply mode to supply power to a load.

Photovoltaic energy storage dc-to-ac converter can send a large amount of heats long-time work, if untimely heat dissipation, can influence photovoltaic energy storage dc-to-ac converter's normal use, has been provided with the fin that the heat scatters and disappears on the photovoltaic energy storage dc-to-ac converter at present, but photovoltaic energy storage dc-to-ac converter passes through the radiating process of fin nature slowly, and secondly the fin sets up with photovoltaic energy storage dc-to-ac converter an organic whole and is not convenient for overhaul, and the fin can not be suitable for a plurality of photovoltaic energy storage dc-to-ac converter's heat dissipation, and the practicality is poor.

To this end, we propose an inverter for photovoltaic energy storage to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that proposes in the background art, and the inverter who proposes is used for photovoltaic energy storage.

In order to realize the purpose, the utility model adopts the following technical scheme:

an inverter for photovoltaic energy storage comprises a photovoltaic energy storage inverter body and a protection box arranged on the outer side of the photovoltaic energy storage inverter body, wherein a sliding cavity and a clamping groove are formed in the bottom wall and the top wall of the protection box respectively, the sliding cavity is connected with a limiting block in a sliding mode, the right end of the limiting block is fixedly connected with a supporting plate, the right end of the supporting plate is fixedly connected with a supporting block, a first heat dissipation net is arranged on the right wall of the protection box, and a heat dissipation assembly is detachably mounted on the right side of the protection box;

the heat dissipation assembly comprises a frame body, a motor is fixedly mounted on the inner bottom wall of the frame body, an output shaft of the motor is fixedly connected with a heat dissipation fan, a plurality of heat dissipation fins are fixedly connected on the inner right wall of the frame body, the upper side of the frame body is arranged in a telescopic mode, a second heat dissipation net is arranged on the inner top wall of the frame body, and a clamping block is fixedly connected on the left side of the inner top wall of the frame body.

Preferably, the right wall of the frame body is provided with a mounting groove, the mounting groove is in limited sliding connection with a sliding block, the upper end of the sliding block is fixedly connected with a connecting piece, and the connecting piece is fixedly connected with the top wall of the frame body.

Preferably, two sliding grooves are symmetrically formed in two sides of the mounting groove, and the two sliding grooves are connected with sliding blocks in a sliding mode.

Preferably, a spring is fixedly connected between the sliding block and the mounting groove.

Preferably, each of the heat dissipation fins is disposed perpendicularly to the right wall of the frame.

Preferably, the transverse width of the heat sink is smaller than or equal to the transverse width of the bottom wall of the frame.

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

the utility model discloses with the fin setting in the framework, through the cooperation that sets up sliding chamber, backup pad, mounting groove, connecting piece, spring, fixture block, draw-in groove, heat dissipation fan isotructure, can accelerate the heat and scatter and disappear, and fin and framework an organic whole set up, be convenient for overhaul from photovoltaic energy storage inverter body, the radiating subassembly can install the heat dissipation at the photovoltaic energy storage inverter of difference, increases the practicality.

Drawings

Fig. 1 is a schematic structural diagram of an inverter for photovoltaic energy storage in front view according to the present invention;

fig. 2 is a schematic structural view illustrating the photovoltaic energy storage inverter body and the heat dissipation assembly in fig. 1.

In the figure: the photovoltaic energy storage inverter comprises a photovoltaic energy storage inverter body 1, a sliding cavity 2, a clamping groove 3, a first heat dissipation net 4, a limiting block 5, a supporting plate 6, a supporting block 7, a frame body 8, a motor 9, a heat dissipation fan 10, heat dissipation fins 11, a mounting groove 12, a sliding groove 13, a sliding block 14, springs 15, a connecting piece 16, a second heat dissipation net 17 and a clamping block 18.

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.

Referring to fig. 1-2, an inverter for photovoltaic energy storage comprises a photovoltaic energy storage inverter body 1 and a protection box arranged outside the photovoltaic energy storage inverter body 1, wherein a sliding cavity 2 and a clamping groove 3 are respectively formed in the bottom wall and the top wall of the protection box, the sliding cavity 2 is connected with a limiting block 5 in a sliding manner, the right end of the limiting block 5 is fixedly connected with a supporting plate 6, the right end of the supporting plate 6 is fixedly connected with a supporting block 7, a first heat dissipation net 4 is arranged on the right wall of the protection box, and a heat dissipation assembly is detachably mounted on the right side of the protection box;

radiator unit includes framework 8, and the interior diapire fixed mounting of framework 8 has motor 9, and motor 9's output shaft fixedly connected with heat dissipation fan 10, a plurality of fin 11 of the interior right wall fixedly connected with of framework 8, the transverse width of the diapire of fin 11's transverse width less than or equal to framework 8 guarantees that radiator unit can place in 6 upper ends of backup pad to install.

Each of the fins 11 is arranged perpendicular to the right wall of the frame 8, and every two fins 11 form a passage, so that heat is more easily discharged from the second heat dissipating net 17 by the blowing of the heat dissipating fan 10.

Scalable setting of upside of framework 8, mounting groove 12 has been seted up to the right wall of framework 8, the spacing sliding connection of mounting groove 12 has slider 14, two spouts 13 have been seted up to 12 bilateral symmetry in mounting groove, two common sliding connection of spout 13 have slider 14, fixedly connected with spring 15 between slider 14 and the mounting groove 12, when

fixture block

18 and 3 joint cooperations of draw-in groove, spring 15 is in tensile state, under spring 15's resilience that resumes, the fixture block 18 is moved to the lapse, make the structure more firm.

The upper end fixedly connected with connecting piece 16 of slider 14, connecting piece 16 and the roof fixed connection of framework 8, to lifting connecting piece 16, make the roof of framework 8 higher than the upper end of guard box, make things convenient for fixture block 18 and draw-in groove 3 joint.

The interior roof of framework 8 is provided with second radiator-grid 17, and the interior roof left side fixedly connected with fixture block 18 of framework 8.

The utility model discloses a theory of operation as follows:

when the heat dissipation component is used, the abutting block 7 is pulled rightwards to drive the supporting plate 6 to slide out of the sliding cavity 2, the connecting piece 16 is pulled upwards to drive the sliding block 14 to move upwards in the mounting groove 12, the spring 15 is stretched, the frame body 8 is placed at the upper end of the supporting plate 6, the connecting piece 16 is loosened, the connecting piece 16 and the top wall of the frame body 8 are driven to move downwards under the elastic force of the spring 15, and the clamping block 18 is in clamping fit with the clamping groove 3 to finish the mounting of the heat dissipation component; the motor 9 drives the heat dissipation fan 10 to move, and because each heat dissipation fin 11 is arranged perpendicular to the right wall of the frame body 8, every two heat dissipation fins 11 form a passage, and heat is more easily discharged from the second heat dissipation net 17 under the blowing of the heat dissipation fan 10; when radiator unit dismantles as required, can easily obtain the principle and the operation of dismantlement through reading the installation operation, do not describe here any more, convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Inverter for photovoltaic energy storage, comprising a photovoltaic energy storage inverter body (1), characterized in that: the photovoltaic energy storage inverter comprises a photovoltaic energy storage inverter body (1) and is characterized by further comprising a protection box arranged on the outer side of the photovoltaic energy storage inverter body (1), wherein a sliding cavity (2) and a clamping groove (3) are formed in the bottom wall and the top wall of the protection box respectively, the sliding cavity (2) is connected with a limiting block (5) in a sliding mode, a supporting plate (6) is fixedly connected to the right end of the limiting block (5), a resisting block (7) is fixedly connected to the right end of the supporting plate (6), a first heat dissipation net (4) is arranged on the right wall of the protection box, and a heat dissipation assembly is detachably mounted on the right side of the protection box;

the heat dissipation assembly comprises a frame body (8), a motor (9) is fixedly mounted on the inner bottom wall of the frame body (8), an output shaft fixedly connected with heat dissipation fan (10) of the motor (9), a plurality of heat dissipation fins (11) are fixedly connected to the inner right wall of the frame body (8), the upper side of the frame body (8) is arranged in a telescopic mode, a second heat dissipation net (17) is arranged on the inner top wall of the frame body (8), and a clamping block (18) is fixedly connected to the left side of the inner top wall of the frame body (8).

2. An inverter for photovoltaic energy storage according to claim 1, characterized in that: mounting groove (12) have been seted up to the right wall of framework (8), the spacing sliding connection in mounting groove (12) has slider (14), the upper end fixedly connected with connecting piece (16) of slider (14), the roof fixed connection of connecting piece (16) and framework (8).

3. An inverter for photovoltaic energy storage according to claim 2, characterized in that: two sliding grooves (13) are symmetrically formed in two sides of the mounting groove (12), and the two sliding grooves (13) are connected with sliding blocks (14) in a sliding mode.

4. An inverter for photovoltaic energy storage according to claim 3, characterized in that: and a spring (15) is fixedly connected between the sliding block (14) and the mounting groove (12).

5. An inverter for photovoltaic energy storage according to claim 4, characterized in that: the radiating fins (11) are arranged perpendicular to the right wall of the frame body (8).

6. An inverter for photovoltaic energy storage according to claim 1, characterized in that: the transverse width of the radiating fin (11) is less than or equal to that of the bottom wall of the frame body (8).