CN209805688U

CN209805688U - Photovoltaic inverter shell with dustproof effect

Info

Publication number: CN209805688U
Application number: CN201920274786.4U
Authority: CN
Inventors: 刘林清
Original assignee: Suzhou Shuofeng Precision Machinery Co Ltd
Current assignee: Suzhou Shuofeng Precision Machinery Co Ltd
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2019-12-17
Anticipated expiration: 2029-03-05

Abstract

The utility model relates to a photovoltaic inverter shell with dustproof effect, which comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with an inverter shell body through bolts, the front side surface and the rear side surface of the inverter shell body are symmetrically dug with radiating grooves, the inner cavity of the radiating groove is transversely and equidistantly fixedly provided with a first radiating fin, the two side surfaces of the inverter shell body are equidistantly provided with strip-shaped radiating holes, the radiating area of the inverter shell body can be increased by arranging the first radiating fin and a second radiating fin, the radiating efficiency of the inverter shell body can be further improved, the air circulation of the inner cavity of the inverter shell body can be accelerated by arranging the strip-shaped radiating holes, the heat radiation can be accelerated, dust can be prevented from entering the inner cavity of the inverter shell body by arranging a dust filtering screen, a strip-shaped backing plate, and secondary ventilation and heat dissipation can be performed on the inverter outer shell through the heat dissipation port.

Description

Photovoltaic inverter shell with dustproof effect

Technical Field

The utility model relates to a photovoltaic inverter shell with dustproof effect belongs to dc-to-ac converter shell technical field.

Background

The inverter is also called a power supply regulator, and can be divided into an independent power supply and a grid connection according to the application of the inverter in a photovoltaic power generation system; according to the waveform modulation mode, the inverter can be divided into a square wave inverter, a step wave inverter, a sine wave inverter and a combined three-phase inverter; the inverter for the grid-connected system can be divided into a transformer type inverter and a transformer-free type inverter according to the existence of a transformer, in the solar power generation system, the efficiency of the inverter is an important factor for determining the capacity of a solar battery and the capacity of a storage battery, components in photovoltaic power generation have rated working temperatures, and particularly, the inverter for grid connection is used.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, provide a photovoltaic inverter shell with dustproof function, which has good heat dissipation performance and convenient installation, can increase the heat dissipation area of the inverter shell by arranging a first heat sink and a second heat sink, further can improve the heat dissipation efficiency of the inverter shell, can accelerate the air circulation of the inner cavity of the inverter shell by arranging a strip-shaped heat dissipation hole, further can accelerate the heat dissipation, can prevent dust from entering the inner cavity of the inverter shell by arranging a dust filter screen, can support a mounting seat by a strip-shaped backing plate, can prevent the mounting seat from clinging to the wall surface or the ground, can perform secondary ventilation and heat dissipation on the inverter shell by a heat dissipation port, can improve the shock absorption performance of a photovoltaic inverter mounting plate by arranging a shock absorption spring, further can improve the shock absorption performance, the service life of the photovoltaic inverter can be prolonged, and the problems in the background technology can be effectively solved.

In order to solve the technical problem, the utility model provides a following technical scheme:

The utility model provides a photovoltaic inverter shell with dustproof effect, includes the mount pad, the mount pad top is through bolt fixedly connected with dc-to-ac converter shell body, the surface digs with the rear side surface symmetry before the dc-to-ac converter shell body and is equipped with the heat dissipation recess, the fixed first fin that is equipped with of the horizontal equidistance of heat dissipation recess inner chamber, the equal equidistance of dc-to-ac converter shell body both sides surface is equipped with the bar louvre, the fixed dust filter screen that is equipped with of bar louvre inner chamber, the fixed bar backing plate that is equipped with of the vertical equidistance of mount pad bottom, the fixed screw thread post that is equipped with of mount pad top symmetry, screw thread post bottom outside cover is equipped with damping spring, the damping spring top is equipped with the photovoltaic inverter mounting.

Further, a fixing nut is sleeved on the outer side of the top of the threaded column above the photovoltaic inverter mounting plate.

Furthermore, the mounting seat is provided with heat dissipation ports which are arranged on one side of the strip-shaped base plate in a penetrating manner at equal intervals.

Furthermore, the four corners of the mounting seat are symmetrically provided with fixing mounting holes.

Furthermore, the photovoltaic inverter mounting panel four corners department symmetry is equipped with the guiding hole, just the screw thread post is worn to locate the guiding hole inner chamber.

Further, the top of the inverter outer shell is fixedly provided with second cooling fins at equal intervals in the longitudinal direction.

The utility model discloses beneficial effect: the utility model relates to a photovoltaic inverter shell with dustproof function, which has good heat dispersion and convenient installation, the heat dissipation area of the inverter outer shell can be increased by arranging the first heat dissipation fin and the second heat dissipation fin, thereby improving the heat dissipation efficiency of the inverter outer shell, accelerating the air circulation of the inner cavity of the inverter outer shell through arranging the strip-shaped heat dissipation holes, thereby accelerating heat dissipation, preventing dust from entering the inner cavity of the inverter shell body by arranging the dust filter screen, supporting the mounting seat by the strip-shaped base plate, the mounting seat can be prevented from clinging to the wall surface or the ground, secondary ventilation and heat dissipation can be carried out on the outer shell of the inverter through the heat dissipation port, the damping performance of the photovoltaic inverter mounting plate can be improved through arranging the damping spring, and then can improve photovoltaic inverter's damping performance, can improve photovoltaic inverter's life.

Drawings

the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of a photovoltaic inverter housing with a dustproof function according to the present invention.

Fig. 2 is a side view of a mount of a photovoltaic inverter housing with dust-proof function of the present invention.

Fig. 3 is a bottom view of the mounting seat of the photovoltaic inverter housing with dust-proof function of the present invention.

Fig. 4 is a top view of a pv inverter mounting panel of a pv inverter housing with dust protection.

Reference numbers in the figures: 1. a mounting seat; 2. an inverter outer housing; 3. a heat dissipation groove; 4. a first heat sink; 5. strip-shaped heat dissipation holes; 6. a dust filter screen; 7. a strip-shaped base plate; 8. a threaded post; 9. a damping spring; 10. a photovoltaic inverter mounting panel; 11. a rubber shock pad; 12. fixing a nut; 13. a heat dissipation port; 14. fixing the mounting hole; 15. a guide hole; 16. a second heat sink.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-4, a photovoltaic inverter housing with dustproof effect comprises a mounting seat 1, wherein the top of the mounting seat 1 is fixedly connected with an inverter housing 2 through bolts, heat dissipation grooves 3 are symmetrically dug on the front side surface and the rear side surface of the inverter housing 2, first heat dissipation fins 4 are fixedly arranged in the inner cavity of the heat dissipation grooves 3 at equal intervals in the transverse direction, so that the heat dissipation area of the inverter housing 2 can be increased, and further the heat dissipation efficiency of the inverter housing 2 can be improved, bar-shaped heat dissipation holes 5 are uniformly arranged on the two side surfaces of the inverter housing 2, the air circulation in the inner cavity of the inverter housing 2 can be accelerated by arranging the bar-shaped heat dissipation holes 5, a dust filter screen 6 is fixedly arranged in the inner cavity of the bar-shaped heat dissipation holes 5, bar-shaped backing plates 7 are fixedly arranged in the bottom of the mounting, can prevent that mount pad 1 from hugging closely wall or ground, the fixed screw thread post 8 that is equipped with of 1 top symmetry of mount pad, the cover is equipped with damping spring 9 in the outside of screw thread post 8 bottom, can improve the damping performance of photovoltaic inverter mounting panel 10 through setting up damping spring 9, and then can improve photovoltaic inverter's damping performance, damping spring 9 top is equipped with photovoltaic inverter mounting panel 10, just the 8 outsides of screw thread post are located to photovoltaic inverter mounting panel 10 movable sleeve, the fixed rubber shock pad 11 that is equipped with in photovoltaic inverter mounting panel 10 top.

8 top outsides of screw thread post are located photovoltaic inverter mounting panel 10 top cover and are equipped with fixation nut 12, conveniently fix photovoltaic inverter mounting panel 10, it is equipped with thermovent 13 to lie in 7 one side equidistance link up of bar backing plate on the mount pad 1, can carry out secondary ventilation cooling to inverter housing body 2 through thermovent 13, 1 four corners department symmetry of mount pad is equipped with fixed mounting hole 14, 10 four corners department symmetry of photovoltaic inverter mounting panel is equipped with guiding hole 15, just 15 inner chambers of guiding hole are worn to locate by screw thread post 8, the fixed second fin 16 that is equipped with of 2 top vertical equidistance of inverter housing body can increase inverter housing body 2's heat radiating area, and then can improve inverter housing body 2's radiating efficiency.

The utility model discloses the theory of operation: first fin 4 and second fin 16 can increase the heat radiating area of inverter housing body 2, and then can improve inverter housing body 2's radiating efficiency, bar louvre 5 can accelerate the circulation of air in inverter housing body 2 inner chamber, and then can accelerate the heat dissipation, dust filter screen 6 can prevent that the dust from getting into inverter housing body 2 inner chamber, bar backing plate 7 can support mount pad 1, can prevent that mount pad 1 from hugging closely wall or ground, can carry out secondary ventilation cooling to inverter housing body 2 through thermovent 13, damping spring 9 can improve the damping performance of photovoltaic inverter mounting panel 10, and then can improve photovoltaic inverter's damping performance, can improve photovoltaic inverter's life.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic inverter shell with dustproof effect, includes mount pad (1), its characterized in that: the top of the mounting seat (1) is fixedly connected with an inverter outer shell (2) through bolts, the front side surface and the rear side surface of the inverter outer shell (2) are symmetrically dug to form heat dissipation grooves (3), the transverse equidistance of the inner cavity of each heat dissipation groove (3) is fixedly provided with a first heat dissipation fin (4), the two side surfaces of the inverter outer shell (2) are equidistantly provided with bar-shaped heat dissipation holes (5), the inner cavity of each bar-shaped heat dissipation hole (5) is fixedly provided with a dust filter screen (6), the longitudinal equidistance of the bottom of the mounting seat (1) is fixedly provided with a bar-shaped backing plate (7), the top of the mounting seat (1) is symmetrically and fixedly provided with a threaded column (8), the outer side of the bottom of the threaded column (8) is sleeved with a damping spring (9), the top of the damping spring (9, and a rubber shock pad (11) is fixedly arranged at the top of the photovoltaic inverter mounting plate (10).

2. The photovoltaic inverter housing with dustproof function of claim 1, characterized in that: the outer side of the top of the threaded column (8) is provided with a fixing nut (12) in a sleeved mode above the photovoltaic inverter mounting plate (10).

3. The photovoltaic inverter housing with dustproof function of claim 1, characterized in that: the mounting seat (1) is provided with heat dissipation ports (13) which are arranged on one side of the strip-shaped base plate (7) in a penetrating mode at equal intervals.

4. The photovoltaic inverter housing with dustproof function of claim 1, characterized in that: the four corners of the mounting base (1) are symmetrically provided with fixed mounting holes (14).

5. The photovoltaic inverter housing with dustproof function of claim 1, characterized in that: four corners of the photovoltaic inverter mounting plate (10) are symmetrically provided with guide holes (15), and the threaded columns (8) penetrate through the inner cavities of the guide holes (15).

6. The photovoltaic inverter housing with dustproof function of claim 1, characterized in that: and second cooling fins (16) are fixedly arranged on the top of the inverter outer shell (2) at equal intervals in the longitudinal direction.