CN219833982U

CN219833982U - String inverter

Info

Publication number: CN219833982U
Application number: CN202320939870.XU
Authority: CN
Inventors: 李婷; 毛荣磊
Original assignee: Nanjing Lite Hydraulic Technology Co ltd
Current assignee: Nanjing Lite Hydraulic Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-10-13
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a serial inverter which comprises an inverter body and pull rings, wherein two rotating seats are fixedly connected to the outer sides of the pull rings, sliding holes are formed in the two rotating seats, fixing pins are connected in the sliding holes in a sliding mode, a second spring is fixedly connected to one side of each fixing pin, the second spring is fixed with each sliding hole, a fixing seat is fixedly connected to the upper surface of the inverter body, connecting seats are fixedly connected to two adjacent sides of each fixing seat, one end of each fixing pin penetrates through each rotating seat to be connected with each connecting seat in an inserting mode, two sliding grooves are formed in one side of each fixing seat, and guide holes are formed in two adjacent sides of each fixing seat. The utility model not only can conveniently disassemble the pull ring and improve the convenience of disassembling the inverter handle, but also can further improve the convenience of disassembling the inverter handle, and can also facilitate the installation of the handle by a worker and improve the convenience of installing the inverter handle.

Description

String inverter

Technical Field

The utility model relates to the technical field of inverters, in particular to a string inverter.

Background

The string type inverter is a unique name of the string type photovoltaic inverter, and is searched, the publication number CN214125163U discloses the string type inverter, and the string type inverter comprises a string type inverter main body, and is provided with a handle mechanism, so that the installation of a handle ring can be conveniently completed, and a user can use the device conveniently, the effect of convenience in taking in the installation process is achieved, however, the defect that the string type inverter has the following defects that when the handle is detached, the mounting rod needs to be pushed out of the mounting lug on the inverter simultaneously to be taken out, so that the string type inverter is laborious to take out, and the handle is inconvenient to detach.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a series-parallel type inverter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a string of formula dc-to-ac converter, includes dc-to-ac converter body and pull ring, two of the outside fixedly connected with of pull ring rotates the seat, two all seted up the slide opening in the rotation seat, slide in the slide opening is connected with the fixed pin, one side fixedly connected with second spring of fixed pin, and the second spring is fixed mutually with the slide opening, the last fixed surface of dc-to-ac converter body is connected with the fixing base, and the equal fixedly connected with connecting seat in adjacent both sides of fixing base, and the one end of fixed pin passes and rotates seat and connecting seat grafting, two spouts have been seted up to one side of fixing base, the guiding hole has all been seted up to the adjacent both sides of fixing base, sliding connection has the balladeur train, and the both sides of balladeur train have all been seted up and have been kept away the position groove, be equipped with the spliced pole in keeping away the position groove's top and bottom, the one end fixedly connected with guide block of spliced pole, and guide block and guiding groove sliding connection, one side of balladeur train is equipped with the mechanism of ejecting the pull ring, be equipped with on the fixing base and fix the balladeur train.

As a still further scheme of the utility model, the pushing mechanism comprises two wedge-shaped frames, two sliding ports are formed in one side of the sliding frame, the two wedge-shaped frames are respectively connected with the two sliding ports in a sliding mode, the two wedge-shaped frames are respectively contacted with the two rotating seats, a first spring is arranged on the outer side of each wedge-shaped frame, and two ends of each first spring are respectively fixed with the wedge-shaped frame and the sliding frame.

As a still further scheme of the utility model, the fixing mechanism comprises two jacks, the two jacks are all arranged on the fixing seat, the two jacks are internally inserted with plugboards, the upper surface of the sliding frame is provided with two clamping grooves, and the plugboards are inserted with the clamping grooves.

As a still further proposal of the utility model, one end of the two wedge-shaped frames is fixedly connected with the same connecting plate.

As a still further proposal of the utility model, the upper surface of the carriage is fixedly connected with a push plate.

As a still further scheme of the utility model, one side of the push plate is provided with a plurality of anti-skid patterns which are uniformly distributed.

As a still further proposal of the utility model, one side of each of the two connecting seats is fixedly connected with a wedge block.

As a still further scheme of the utility model, two fixing blocks are fixedly connected to two sides of the fixing seat in opposite directions, and the fixing blocks are fixed with the inverter body.

The beneficial effects of the utility model are as follows:

1. through the cooperation use of connecting seat and rotating seat, promote the balladeur train and remove, the balladeur train can make the guide block remove along the guide way at the in-process that removes, can make the spliced pole promote the fixed pin and remove to the sliding hole this moment, makes fixed pin and connecting seat break away from, alright dismantlement to the pull ring this moment, conveniently dismantle the pull ring, improved the convenience that the dc-to-ac converter handle was dismantled.

2. Through pushing out the setting of mechanism, at the in-process that the balladeur train removed, owing to wedge type piece and rotating the seat and contact, consequently the balladeur train can extrude first spring, and after fixed pin and connecting seat break away from, can promote the wedge type frame and remove this moment under the effort of spring, thereby the wedge type frame is released the rotating the seat, has further improved the convenience that the dc-to-ac converter handle was dismantled.

3. Through the setting of wedge type piece, when needs are installed the handle, rotate seat and wedge type piece contact on the pull ring, press the rotation seat this moment, rotate the seat and can extrude the fixed pin and remove and extrude the second spring to the slide opening, after rotating seat and wedge type piece laminating completely, remove and rotate the seat, make to rotate seat and connecting seat laminating, the effort that the fixed pin can pass through the second spring at this moment enters into in the connecting seat to fix the handle, make things convenient for the staff to install the handle, improved the convenience of dc-to-ac converter handle installation.

Drawings

Fig. 1 is a schematic perspective view of a string inverter according to the present utility model;

fig. 2 is a schematic diagram of a partial enlarged structure of a string inverter according to the present utility model;

fig. 3 is a schematic diagram of a partial cross-sectional structure of a string inverter according to the present utility model;

fig. 4 is a schematic diagram illustrating a sectional structure of a rotating base of a string inverter according to the present utility model.

In the figure: 1. an inverter body; 2. a connecting plate; 3. a carriage; 4. a rotating seat; 5. a pull ring; 6. a fixing seat; 7. a fixed block; 8. a push plate; 9. a clamping groove; 10. a clearance groove; 11. a guide groove; 12. a connecting seat; 13. wedge-shaped blocks; 14. a chute; 15. inserting plate; 16. a jack; 17. a first spring; 18. wedge-shaped frames; 19. anti-skid lines; 20. inserting a column; 21. a guide block; 22. a guide hole; 23. a fixing pin; 24. a second spring; 25. and a slide hole.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are shown, and in which embodiments are shown, by way of illustration, only, and not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a string inverter comprises an inverter body 1 and a pull ring 5, wherein two rotating seats 4 are welded on the outer side of the pull ring 5, the two rotating seats 4 are respectively contacted with two connecting seats 12, sliding holes 25 are respectively formed in the two rotating seats 4, a fixed pin 23 is connected in a sliding manner in the sliding holes 25, a second spring 24 is welded on one side of the fixed pin 23, the second spring 24 is fixed with the sliding holes 25, a fixing seat 6 is fixed on the upper surface of the inverter body 1 through bolts, connecting seats 12 are respectively fixed on two sides of the fixing seat 6 through bolts, one end of the fixed pin 23 penetrates through the rotating seats 4 and is spliced with the connecting seats 12, two sliding grooves 14 are formed on one side of the fixing seat 6, guide holes 22 are respectively formed on two sides of the fixing seat 6, the guide holes 22 are communicated with the sliding grooves 14, a sliding frame 3 is connected in a sliding manner, a position avoiding groove 10 is formed on two sides of the sliding frame 3, the inside of the avoidance slot 10 is provided with the inserted column 20, the inserted column 20 passes through the guide hole 22 to be contacted with the fixed pin 23, the top and the bottom of the avoidance slot 10 are provided with the guide slot 11, one end of the inserted column 20 is welded with the guide block 21, the guide block 21 is in sliding connection with the guide slot 11, one side of the sliding frame 3 is provided with a push-out mechanism for pushing out the pull ring 5, the fixed seat 6 is provided with a fixing mechanism for fixing the sliding frame 3, the fixing mechanism is used for no longer fixing the sliding frame 3, the sliding frame 3 is pushed to move into the sliding groove 14, at the moment, the inserted column 20 is inserted into the guide hole 22, the sliding frame 3 can move along the guide slot 11 in the moving process, and the guide slot 11 is inclined, so that the inserted column 20 can push the inserted column 20 to pass through the guide hole 22 to enter the connecting seat 12 in the moving process, the inserted column 20 can push the fixed pin 23 to move into the sliding hole 25, the fixed pin 23 can extrude the second spring 24, and after fixed pin 23 thoroughly breaks away from with connecting seat 12, alright dismantle pull ring 5 this moment, conveniently dismantle pull ring 5, improved the convenience that the dc-to-ac converter handle was dismantled.

In the utility model, the push-out mechanism comprises two wedge-shaped frames 18, one side of the sliding frame 3 is provided with two sliding openings, the two wedge-shaped frames 18 are respectively connected with the two sliding openings in a sliding way, the two wedge-shaped frames 18 are respectively contacted with the two rotating seats 4, the outer sides of the wedge-shaped frames 18 are provided with first springs 17, the two ends of each first spring 17 are respectively fixed with the wedge-shaped frames 18 and the sliding frame 3, when the sliding frame 3 moves, as the connecting seat 12 and the rotating seats 4 are fixed through the fixing pins 23, the wedge-shaped frames 18 are contacted with the rotating seats 4, the sliding frame 3 can squeeze the first springs 17, after the fixing pins 23 are thoroughly separated from the connecting seat 12, the wedge-shaped frames 18 can push the wedge-shaped frames 18 to move under the action force of the first springs 17, the wedge-shaped frames 18 can push out the rotating seats 4, and the convenience of disassembling the inverter handle is further improved, the fixed establishment includes two jacks 16, two jacks 16 all offer on fixing base 6, two draw-in grooves 9 have been offered to all pegging graft in two jacks 16, and the picture peg 15 is pegged graft with draw-in groove 9 to the upper surface of balladeur train 3, pulling picture peg 15 makes picture peg 15 and draw-in groove 9 break away from, alright promotion balladeur train 3 at this moment moves in to spout 14, the one end of two wedge type shelves 18 is through the bolt fastening same connecting plate 2, the upper surface of balladeur train 3 has push pedal 8 through the bolt fastening, one side of push pedal 8 is equipped with a plurality of anti-skidding lines 19, and anti-skidding line 19 evenly distributed, one side of two connecting seats 12 all welds wedge type piece 13, two fixed blocks 7 have all been welded to the both sides of fixing base 6 opposite direction, and fixed block 7 is fixed mutually with inverter body 1, fixed block 7 can strengthen the fixed stability between fixing base 6 and the inverter body 1.

Working principle: when the handle needs to be disassembled, the plugboard 15 is pulled, the plugboard 15 is separated from the clamping groove 9, the sliding frame 3 can be pushed to move into the sliding groove 14 at the moment, the plugboard 20 is spliced with the guide hole 22, so that the sliding frame 3 can enable the guide block 21 to move along the guide groove 11 in the moving process, and the guide groove 11 is inclined, the plugboard 21 can push the plugboard 20 to enter the connecting seat 12 through the guide hole 22 in the moving process, the plugboard 20 can push the fixing pin 23 to move into the sliding hole 25, the fixing pin 23 can squeeze the second spring 24, after the fixing pin 23 is thoroughly separated from the connecting seat 12, the pulling ring 5 can be disassembled at the moment, the pulling ring 5 can be conveniently disassembled, the convenience of disassembling the inverter handle is improved, and when the sliding frame 3 moves, the connecting seat 12 and the rotating seat 4 are fixed through the fixing pin 23, meanwhile, the sliding frame 3 can squeeze the first spring 17, after the fixing pin 23 is thoroughly separated from the connecting seat 12, the wedge frame 18 can push the wedge frame 18, and the rotating seat 4 are contacted, and the acting force of the wedge frame 18 can be pushed by the first spring 17 at the moment, and the convenience of disassembling is further improved.

Finally, it should be noted that: modifications of the embodiments described in the foregoing will be readily apparent to those skilled in the art, and equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a group's cluster dc-to-ac converter, includes dc-to-ac converter body (1) and pull ring (5), its characterized in that, the outside fixedly connected with of pull ring (5) two rotation seat (4), two slide hole (25) have all been seted up in rotation seat (4), slide hole (25) sliding connection has fixed pin (23), one side fixedly connected with second spring (24) of fixed pin (23), and second spring (24) are fixed with slide hole (25) mutually, the upper surface fixedly connected with fixing base (6) of dc-to-ac converter body (1), the adjacent both sides of fixing base (6) all fixedly connected with connecting seat (12), and the one end of fixed pin (23) is passed rotation seat (4) and connecting seat (12) grafting, two spouts (14) have all been seted up to one side of fixing base (6), guiding hole (22) have all been seted up to the both sides that are adjacent of fixing base (6), slide groove (14) sliding connection has carriage (3), keep away position groove (10) have all been seted up in both sides of carriage (3), keep away position groove (10), be equipped with in position groove (20) and guiding post (11) are connected with one end (11) and connecting post (11), one side of the sliding frame (3) is provided with a pushing mechanism for pushing out the pull ring (5), and the fixing seat (6) is provided with a fixing mechanism for fixing the sliding frame (3).

2. The string inverter according to claim 1, wherein the push-out mechanism comprises two wedge-shaped frames (18), two sliding ports are formed in one side of the carriage (3), the two wedge-shaped frames (18) are respectively connected with the two sliding ports in a sliding manner, the two wedge-shaped frames (18) are respectively connected with the two rotating seats (4), a first spring (17) is arranged on the outer side of the wedge-shaped frames (18), and two ends of the first spring (17) are respectively fixed with the wedge-shaped frames (18) and the carriage (3).

3. The string inverter according to claim 1, wherein the fixing mechanism comprises two jacks (16), the two jacks (16) are all arranged on the fixing seat (6), the two jacks (16) are internally provided with plugboards (15) in an inserted mode, the upper surface of the sliding frame (3) is provided with two clamping grooves (9), and the plugboards (15) are inserted into the clamping grooves (9).

4. A string inverter according to claim 2, characterized in that one end of two of the wedge-shaped frames (18) is fixedly connected to the same connecting plate (2).

5. A string inverter according to claim 2, characterized in that the upper surface of the carriage (3) is fixedly connected with a push plate (8).

6. The string inverter according to claim 5, wherein a plurality of anti-skid patterns (19) are provided on one side of the push plate (8), and the anti-skid patterns (19) are uniformly distributed.

7. A string inverter according to claim 1, characterized in that the wedge-shaped blocks (13) are fixedly connected to one side of both connection bases (12).

8. The string inverter according to claim 1, wherein two fixing blocks (7) are fixedly connected to two opposite sides of the fixing base (6), and the fixing blocks (7) are fixed to the inverter body (1).