CN217789574U

CN217789574U - Photovoltaic inverter

Info

Publication number: CN217789574U
Application number: CN202221706597.8U
Authority: CN
Inventors: 朱德栋; 祁美娇
Original assignee: Xinjiang Dongxin New Energy Technology Co ltd
Current assignee: Xinjiang Dongxin New Energy Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-11
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to an inverter field especially relates to a photovoltaic inverter. The technical scheme comprises the following steps: casing and dc-to-ac converter body, the inside below fixedly connected with diaphragm in the casing, the once fixedly connected with heat conduction base in diaphragm top, the dc-to-ac converter body is dismantled with the heat conduction base and is connected, and the diaphragm bottom is close to heat conduction base one side fixedly connected with heat dissipation storehouse, and the casing is kept away from dc-to-ac converter body one side top and is provided with the filter screen. The utility model is simple in operation, convenient to use can effectual improve equipment radiating effect and radiating efficiency, can last simultaneously effectually to filter screen and No. two radiator screens clean the processing, and the effectual manual work of having avoided is dismantled and is changed the step loaded down with trivial details, appears clean untimely moreover easily, leads to the radiator screen to block up the condition that influences the equipment radiating effect, the effectual result of use who guarantees equipment.

Description

Photovoltaic inverter

Technical Field

The utility model relates to an inverter field especially relates to a photovoltaic inverter.

Background

The photovoltaic inverter (publication number: CN 210839366U) comprises a base and a shell, wherein a plurality of sliding sleeves are fixedly connected to the top of the base, sliding rods are inserted into the sliding sleeves in a sliding mode, one ends of the sliding rods penetrate through the inner top of the sliding sleeves and extend upwards, the extending ends of the sliding rods are fixedly connected with the bottom of the shell, first springs are sleeved on the sliding rods, two ends of the first springs are fixedly connected with the shell and the sliding sleeves respectively, one ends of the sliding rods, located in the sliding sleeves, are fixedly connected with sliding blocks, a plurality of radiating fins are fixedly connected to the inner bottom of the shell at equal intervals, and the tops of the radiating fins are fixedly connected with an inverter body.

Above-mentioned utility model carries out the quick absorption transmission to the heat in the casing through radiating fin, then discharges the heat on the radiating fin fast through radiator fan, has improved photovoltaic inverter's stability and life. But its heat radiation structure is single, and it cleans dust removal through the mode of dismantling the processing to the shield moreover, leads to needing the staff regularly to handle it, if the clean untimely condition appears, then can lead to equipment to receive the dust to influence the jam, leads to influencing the radiating effect's the condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic inverter to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a photovoltaic inverter, includes casing and dc-to-ac converter body, the inside below fixedly connected with diaphragm of shells, fixedly connected with heat conduction base at diaphragm top, the dc-to-ac converter body is dismantled with the heat conduction base and is connected, the diaphragm bottom is close to heat conduction base one side fixedly connected with heat dissipation storehouse, the casing is kept away from dc-to-ac converter body one side top and is provided with the filter screen.

Preferably, the heat-conducting fins are fixedly connected to two sides of the bottom of the inner wall of the heat dissipation bin, the air bins are fixedly connected to two sides of the bottom of the heat dissipation bin, and a heat dissipation net is arranged between each air bin and the corresponding heat-conducting fin.

Preferably, each fan is arranged in each wind bin, and the bottom of each wind bin is fixedly connected with a second radiator mesh.

Preferably, a motor is fixedly connected with one side of the top of the shell, the output end of the motor penetrates through a screw rod of the shell and the fixedly connected with, a sliding block is in threaded connection with the middle of the screw rod, and the sliding block is close to a cleaning brush fixedly connected with one side of the filter screen.

Preferably, no. one the slider is kept away from No. one cleaning brush one side fixedly connected with No. two motors, no. two motor output end fixedly connected with flabellum.

Preferably, no. three motors of casing one side bottom fixedly connected with, no. three motor output run through casing and fixedly connected with screw rod No. two, no. two screw rod middle part threaded connection have No. two sliders, no. two cleaning brush of slider top fixedly connected with.

Compared with the prior art, the utility model discloses following profitable technological effect has: the utility model is simple in operation, convenient to use can effectual improve equipment radiating effect and radiating efficiency, can last simultaneously effectually to filter screen and No. two radiator screens clean the processing, and the effectual manual work of having avoided is dismantled and is changed the step loaded down with trivial details, appears clean untimely moreover easily, leads to the radiator screen to block up the condition that influences the equipment radiating effect, the effectual result of use who guarantees equipment.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of a photovoltaic inverter according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic perspective view of FIG. 1;

fig. 4 is an enlarged schematic view of B of fig. 2.

Reference numerals: 1. a housing; 2. an inverter body; 3. a transverse plate; 4. a thermally conductive base; 5. a heat dissipation bin; 6. filtering with a screen; 7. a wind bin; 8. a first motor; 9. a first screw rod; 10. a first sliding block; 11. a second motor; 12. a fan blade; 13. a first cleaning brush; 14. a heat conductive sheet; 15. a fan; 16. a first heat dissipation net; 17. a second heat dissipation net; 18. a third motor; 19. a second screw; 20. a second sliding block; 21. no. two cleaning brush.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a photovoltaic inverter, including casing 1 and dc-to-ac converter body 2, casing 1 inner wall middle part below fixedly connected with diaphragm 3, fixedly connected with heat conduction base 4 is once gone up at diaphragm 3 top, dc-to-ac converter body 2 is dismantled with heat conduction base 4 and is connected, diaphragm 3 bottom is close to heat conduction base 4 one side fixedly connected with heat dissipation storehouse 5, casing 1 keeps away from 2 one side tops of dc-to-ac converter body and is provided with

filter screen

6, 5 inner wall bottom both sides of heat dissipation storehouse equal fixedly connected with conducting

strip

14, 5 bottom both sides equal fixedly connected with wind storehouse 7 in heat dissipation storehouse, every wind storehouse 7 and correspond and all be provided with a radiator-grid 16 between the conducting strip 14, all be provided with fan 15 in every

wind storehouse

7, 7 bottom equal fixedly connected with radiator-grid 17 No. two of every wind storehouse.

The working principle based on the first embodiment is as follows: absorb the heat conduction through the heat conduction of heat conduction base 4 to the production of dc-to-ac converter body 2, absorb the heat fast through each conducting strip 14 in the heat dissipation storehouse 5, and cool down the thermal treatment to the conducting strip 14 that corresponds through fan 15 in the wind storehouse 7, the radiating effect of effectual assurance equipment, carry out radiating effectual dustproof processing to 1 inside of casing when auxiliary assembly through each filter screen 6, the effectual circumstances of influencing inverter body 2 and using in the entering equipment such as dust of avoiding.

Example two

As shown in fig. 1-4, on the basis of embodiment one, the utility model provides a photovoltaic inverter, including casing 1 and dc-to-

ac converter body

2, 1 inner wall middle part below fixedly connected with diaphragm 3 of casing, fixedly connected with heat conduction base 4 is once gone up at diaphragm 3 top, inverter body 2 is dismantled with heat conduction base 4 and is connected, diaphragm 3 bottom is close to heat conduction base 4 one side fixedly connected with heat dissipation storehouse 5, casing 1 is kept away from 2 one side tops of inverter body and is provided with

filter screen

strip

14, 5 bottom both sides equal fixedly connected with wind storehouse 7 in heat dissipation storehouse, all be provided with a radiator-grid 16 between every wind storehouse 7 and the corresponding conducting strip 14, all be provided with fan 15 in every wind storehouse 7, no. two radiator-grid 17 of equal fixedly connected with in every wind storehouse 7 bottom.

Compared with the first embodiment, the present embodiment further includes: no. 1 top one side fixedly connected with motor 8 of casing, no. 8 motor output runs through casing 1 and fixedly connected with screw rod 9 No. one, screw rod 9 middle part threaded connection has slider 10 No. one, slider 10 is close to filter screen 6 one side fixedly connected with cleaning brush 13 No. one, slider 10 keeps away from No. 13 cleaning brush 13 one side fixedly connected with No. two motor 11 of one side, no. two motor 11 output end fixedly connected with flabellum 12, casing 1 one side bottom fixedly connected with No. three motor 18, no. three motor 18 output runs through casing 1 and fixedly connected with No. two screw rod 19, no. two screw rod 19 middle part threaded connection has No. two sliders 20, no. two slider 20 top fixedly connected with No. two cleaning brush 21.

The working principle is as follows: start No. two motors 11 and drive flabellum 12 and rotate, the air that drives in the casing 1 carries out the quick flow, then the circulation of air speed in the effectual improve equipment, further improvement the radiating effect of equipment, then start No. one motor 8 and drive a screw rod 9 and rotate, make a slider 10 drive No. two motors 11 and a cleaning brush 13 and reciprocate then, make a cleaning brush 13 can last effectually clean the dust removal to filter screen 6, the effectual filter screen 6 of avoiding appears blockking up the radiating condition of influence equipment.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A photovoltaic inverter comprising a housing (1) and an inverter body (2), characterized in that: casing (1) inner wall middle part below fixedly connected with diaphragm (3), diaphragm (3) top is fixedly connected with heat conduction base (4) once, inverter body (2) are dismantled with heat conduction base (4) and are connected, diaphragm (3) bottom is close to heat conduction base (4) one side fixedly connected with heat dissipation storehouse (5), casing (1) is kept away from inverter body (2) one side top and is provided with filter screen (6).

2. The photovoltaic inverter according to claim 1, wherein heat-conducting fins (14) are fixedly connected to both sides of the bottom of the inner wall of the heat-dissipating bin (5), wind bins (7) are fixedly connected to both sides of the bottom of the heat-dissipating bin (5), and a heat-dissipating mesh (16) is arranged between each wind bin (7) and the corresponding heat-conducting fin (14).

3. The photovoltaic inverter according to claim 2, wherein a fan (15) is arranged in each wind bin (7), and a second heat dissipation net (17) is fixedly connected to the bottom of each wind bin (7).

4. The photovoltaic inverter according to claim 1, 2 or 3, wherein a first motor (8) is fixedly connected to one side of the top of the casing (1), an output end of the first motor (8) penetrates through the casing (1) and is fixedly connected with a first screw rod (9), a first sliding block (10) is in threaded connection with the middle of the first screw rod (9), and a first cleaning brush (13) is fixedly connected to one side, close to the filter screen (6), of the first sliding block (10).

5. The photovoltaic inverter according to claim 4, wherein a second motor (11) is fixedly connected to one side of the first slider (10) away from the first cleaning brush (13), and a fan blade (12) is fixedly connected to an output end of the second motor (11).

6. The photovoltaic inverter according to claim 1, 2, 3 or 5, wherein a third motor (18) is fixedly connected to the bottom of one side of the housing (1), an output end of the third motor (18) penetrates through the housing (1) and is fixedly connected with a second screw (19), a second sliding block (20) is connected to the middle of the second screw (19) in a threaded manner, and a second cleaning brush (21) is fixedly connected to the top of the second sliding block (20).

7. The photovoltaic inverter according to claim 4, wherein a third motor (18) is fixedly connected to the bottom of one side of the housing (1), an output end of the third motor (18) penetrates through the housing (1) and is fixedly connected with a second screw (19), a second sliding block (20) is connected to the middle of the second screw (19) in a threaded manner, and a second cleaning brush (21) is fixedly connected to the top of the second sliding block (20).