CN213367650U

CN213367650U - Anti-interference solar photovoltaic inverter

Info

Publication number: CN213367650U
Application number: CN202022447188.8U
Authority: CN
Inventors: 徐成
Original assignee: Shenzhen Heijing Optoelectronic Technology Co ltd
Current assignee: Shenzhen Fengyi High Tech Co.,Ltd.
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-04
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an anti-interference solar photovoltaic inverter, which comprises an inverter main body and a door plate, wherein a limiting component is arranged on the inverter main body, the limiting component comprises an installation block and an extension bar, a clamping groove is formed in the installation block, a clamping block is arranged at the end part of the extension bar, a groove is formed in the clamping block, a limiting rod is arranged in the groove, the top of the limiting rod can penetrate into the clamping groove, and two groups of limiting blocks are arranged outside the limiting rod; the utility model discloses a spacing subassembly of design is convenient for carry on spacingly to the door plant after opening, prevents that the maintainer from touchhing the door plant easily at the in-process that overhauls equipment, arousing the door plant to appear rocking, and the door plant of rocking will touch the maintainer's that is overhauing the condition, can avoid the door plant to appear rocking, has improved maintainer's maintenance efficiency, convenient operation, and the practicality is showing.

Description

Anti-interference solar photovoltaic inverter

Technical Field

The utility model belongs to the technical field of photovoltaic inverter, concretely relates to anti-interference solar photovoltaic inverter.

Background

The solar photovoltaic inverter can convert variable direct-current voltage generated by the 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.

Current dc-to-ac converter need open the door plant and then overhaul it when overhauing, but at the maintenance in-process, the maintainer runs into the door plant after opening easily, can cause the door plant to appear rocking, and the maintainer will be run into to the door plant that rocks, brings inconvenience for maintainer's maintenance work, has reduced the problem of maintainer maintenance efficiency, for this we propose an anti-interference solar photovoltaic inverter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference solar photovoltaic inverter to solve the current dc-to-ac converter that proposes in the above-mentioned background art when overhauing, need open the door plant and then overhaul it, but in the access process, the door plant after opening is touchd easily to the maintainer, can arouse the door plant to appear rocking, the maintainer will be touchhed to the door plant of rocking, bring inconvenience for maintainer's maintenance work, the problem of maintainer maintenance efficiency has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-interference solar photovoltaic inverter, includes dc-to-ac converter main part and door plant, be provided with spacing subassembly in the dc-to-ac converter main part, spacing subassembly is including installation piece and extension strip, the draw-in groove has been seted up to the inside of installation piece, the tip that extends the strip is provided with the fixture block, the inside of fixture block is seted up flutedly, the inside of recess is provided with the gag lever post, the top of gag lever post can penetrate the inside of draw-in groove, the outside of gag lever post is provided with two sets of stoppers, the stopper with be provided with compression spring between the inner wall of recess, the outer wall cover of gag lever.

Preferably, the limiting rod can reciprocate up and down in the groove, the mounting block is located on the front face of the door panel, the extension bar is located on the side face of the inverter main body, and the door panel is rotatably connected with the inverter main body through two groups of hinges.

Preferably, a bottom plate is arranged at the bottom of the inverter main body, three groups of supporting blocks are arranged on the lower surface of the bottom plate, and a surge protector is arranged inside the inverter main body.

Preferably, the observation window is installed in the front embedding of door plant, be provided with on the door plant and clean the mechanism, clean the mechanism and include two sets of fixed strip and carriage release lever, the shifting chute has been seted up to the inside of fixed strip, the back of carriage release lever is provided with the brush, the both ends of carriage release lever all pass the shifting chute extends to the surface outside of fixed strip, the both ends of carriage release lever all are provided with the restriction piece.

Preferably, the moving rod can reciprocate left and right in the moving groove, and the fixing strip is connected with the door panel through welding.

Preferably, the front surface of the door panel is further provided with a handle and a heat dissipation port, and the handle is fixedly connected with the door panel through two groups of bolts.

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

(1) the utility model discloses a spacing subassembly of design is convenient for carry on spacingly to the door plant after opening, prevents that the maintainer from touchhing the door plant easily at the in-process that overhauls equipment, arousing the door plant to appear rocking, and the door plant of rocking will touch the maintainer's that is overhauing the condition, can avoid the door plant to appear rocking, has improved maintainer's maintenance efficiency, convenient operation, and the practicality is showing.

(2) The utility model discloses a mechanism that cleans of design, be convenient for can clean the adnexed dust on the surface of observation window after the live time is of a specified duration, prevent that some dusts of observation window surface adhesion can influence the condition that the user of service passes through the inside operation of observation window observation equipment, clean the convenience, the simple operation has promoted user of service's use impression, has improved the result of use of equipment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the fixture block of the present invention;

FIG. 4 is a schematic sectional view of the mounting block of the present invention;

FIG. 5 is a schematic structural view of the sweeping mechanism of the present invention;

FIG. 6 is a left side view of the moving rod and the brush of the present invention;

fig. 7 is a schematic top view of the fixing strip of the present invention;

in the figure: 1. an inverter main body; 2. a door panel; 3. a brush; 4. a fixing strip; 5. an observation window; 6. mounting blocks; 7. a limiting rod; 8. a clamping block; 9. a collar; 10. an extension bar; 11. a groove; 12. a limiting block; 13. a compression spring; 14. a card slot; 15. a limiting block; 16. a travel bar; 17. the slot is moved.

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. 1-7, the present invention provides a technical solution: an anti-interference solar photovoltaic inverter comprises an inverter main body 1 and a door panel 2, wherein a limiting component is arranged on the inverter main body 1 and comprises a mounting block 6 and an extension bar 10, a clamping groove 14 is formed in the mounting block 6, a clamping block 8 is arranged at the end part of the extension bar 10, a groove 11 is formed in the clamping block 8, a limiting rod 7 is arranged in the groove 11, the top of the limiting rod 7 can penetrate into the clamping groove 14, two groups of limiting blocks 12 are arranged outside the limiting rod 7, a compression spring 13 is arranged between the limiting blocks 12 and the inner wall of the groove 11, a sleeve ring 9 is sleeved on the outer wall of the limiting rod 7, the limiting rod 7 can reciprocate up and down in the groove 11, the mounting block 6 is positioned on the front side of the door panel 2, the extension bar 10 is positioned on the side of the inverter main body 1, and the door panel 2 is rotatably connected, through the spacing subassembly of design, be convenient for carry on spacingly to door plant 2 after opening, prevent that the maintainer from touchhing door plant 2 easily at the in-process of overhauing equipment, arousing that door plant 2 appears rocking, the door plant 2 that rocks will touch the maintainer's that is overhauing the condition, can avoid door plant 2 to appear rocking, has improved maintainer's maintenance efficiency, convenient operation, and the practicality is showing.

In this embodiment, preferably, the bottom of the inverter body 1 is provided with a bottom plate, the lower surface of the bottom plate is provided with three groups of supporting blocks, and the inside of the inverter body 1 is provided with the surge protector, so that when spike current or voltage is suddenly generated in an electrical loop or a communication line of equipment due to external interference, the surge protector can be turned on and shunted in a very short time, thereby avoiding damage of surge to other equipment in the loop, and having strong anti-interference capability.

In the embodiment, preferably, the observation window 5 is embedded in the front surface of the door panel 2, the door panel 2 is provided with a cleaning mechanism, the cleaning mechanism comprises two groups of fixing strips 4 and a moving rod 16, a moving groove 17 is formed in the fixing strip 4, a brush 3 is arranged on the back surface of the moving rod 16, two end portions of the moving rod 16 penetrate through the moving groove 17 and extend to the outer portion of the surface of the fixing strip 4, two end portions of the moving rod 16 are provided with limiting blocks 15, the moving rod 16 can reciprocate left and right in the moving groove 17, the fixing strip 4 is connected with the door panel 2 by welding, through the designed cleaning mechanism, dust attached to the surface of the observation window 5 can be cleaned after the use time is long, the condition that a user observes the internal operation of the equipment through the observation window 5 can be influenced by some dust attached to the surface of the observation window 5, the cleaning is convenient and convenient to operate, the use experience of the user is improved, and the use effect of the equipment is improved.

In this embodiment, preferably, the front surface of the door panel 2 is further provided with a handle and a heat dissipation opening, and the handle is fixedly connected with the door panel 2 through two sets of bolts.

The utility model discloses a theory of operation and use flow:

the utility model discloses when using, stimulate gag lever post 7 downwards, drive stopper 12 and remove, compression spring 13 receives stopper 12's extrusion and begins to compress at this moment, stop moving after gag lever post 7 moves down to suitable position, at this moment open door plant 2 outwards to 180 degrees positions, door plant 2 drives installation piece 6 and then moves, then let draw-in groove 14 identical with the top position of gag lever post 7, subsequently let release gag lever post 7, compression spring 13 stretches back at this moment, promote stopper 12 and move upwards, stopper 12 drives gag lever post 7 and moves, the top of gag lever post 7 just penetrates the inside of draw-in groove 14 afterwards, can carry out spacing to door plant 2 at this moment, after the overhaul finish with gag lever post 7 move downwards, then the top of gag lever post 7 just breaks away from draw-in groove 14, can close door plant 2 at this moment;

holding the moving rod 16 to move rightwards, driving the brush 3 to move along with the moving rod, then the brush 3 contacts the surface of the observation window 5 and starts to clean the dust on the surface of the observation window 5, when the moving rod 16 moves rightwards to a proper position and then moves leftwards, and the brush 3 can clean the dust on the surface of the observation window 5 repeatedly.

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 an anti-interference solar photovoltaic inverter, includes inverter main part (1) and door plant (2), its characterized in that: be provided with spacing subassembly on inverter main body (1), spacing subassembly is including installation piece (6) and extension strip (10), draw-in groove (14) have been seted up to the inside of installation piece (6), the tip that extends strip (10) is provided with fixture block (8), recess (11) are seted up to the inside of fixture block (8), the inside of recess (11) is provided with gag lever post (7), the top of gag lever post (7) can penetrate the inside of draw-in groove (14), the outside of gag lever post (7) is provided with two sets of stopper (12), stopper (12) with be provided with compression spring (13) between the inner wall of recess (11), the outer wall cover of gag lever post (7) is equipped with lantern ring (9).

2. The anti-jamming solar photovoltaic inverter according to claim 1, characterized in that: the limiting rod (7) can reciprocate up and down in the groove (11), the mounting block (6) is located on the front face of the door panel (2), the extending strip (10) is located on the side face of the inverter main body (1), and the door panel (2) is rotatably connected with the inverter main body (1) through two groups of hinges.

3. The anti-interference solar photovoltaic inverter according to claim 2, wherein: the bottom of the inverter main body (1) is provided with a bottom plate, the lower surface of the bottom plate is provided with three groups of supporting blocks, and a surge protector is arranged inside the inverter main body (1).

4. The anti-interference solar photovoltaic inverter according to claim 2, wherein: observation window (5) are installed in the front embedding of door plant (2), be provided with on door plant (2) and clean the mechanism, clean the mechanism and include two sets of fixed strip (4) and carriage release lever (16), shifting chute (17) have been seted up to the inside of fixed strip (4), the back of carriage release lever (16) is provided with brush (3), the both ends of carriage release lever (16) are all passed shifting chute (17) and extend to the surface outside of fixed strip (4), the both ends of carriage release lever (16) all are provided with restriction piece (15).

5. The anti-interference solar photovoltaic inverter according to claim 4, wherein: the moving rod (16) can reciprocate left and right in the moving groove (17), and the fixing strip (4) is connected with the door panel (2) through welding.

6. The anti-jamming solar photovoltaic inverter according to claim 5, characterized in that: the front surface of the door plate (2) is also provided with a handle and a heat dissipation opening, and the handle is fixedly connected with the door plate (2) through two groups of bolts.