CN210578411U

CN210578411U - Distributed photovoltaic power station micro inverter convenient to install

Info

Publication number: CN210578411U
Application number: CN201921866254.6U
Authority: CN
Inventors: 陆瑞龙
Original assignee: Jiangsu Yifeng Electric Power Co Ltd
Current assignee: Jiangsu Yifeng Electric Power Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-05-19
Anticipated expiration: 2029-11-01

Abstract

The utility model belongs to the technical field of distributed photovoltaic power plant technique and specifically relates to a distributed photovoltaic power plant micro inverter convenient to installation, including the dc-to-ac converter main part, the outside of dc-to-ac converter main part is provided with fixed establishment, fixed establishment includes two L type layer boards, the equal fixedly connected with in one side of dc-to-ac converter main part is kept away from on the top of L type layer board hangs the hook, and two connect through the link between the L type layer board the top of L type layer board is provided with fixture. The fixing mechanism is arranged, so that the device can be tightly installed on the solar panel installation bracket, and the labor intensity of workers in the installation process can be reduced; through setting up fixture to can fix the centre gripping to the dc-to-ac converter main part, simultaneously through setting up positioning mechanism, can carry out zonulae occludens with fixture and fixed establishment, with this installation stability who improves the dc-to-ac converter main part.

Description

Distributed photovoltaic power station micro inverter convenient to install

Technical Field

The utility model relates to a distributing type photovoltaic power plant field especially relates to a distributing type photovoltaic power plant micro inverter convenient to installation.

Background

Photovoltaic inverters (pvinverters or solarinverters) can convert variable dc voltage generated by Photovoltaic (PV) solar panels into mains frequency Alternating Current (AC), which can be fed back to a commercial power transmission system or used by an off-grid power grid. Photovoltaic inverters are one of the important system Balances (BOS) in photovoltaic array systems, and can be used with general ac powered equipment. The solar inverter has special functions matched with the photovoltaic array, such as maximum power point tracking and island effect protection. The existing photovoltaic inverter is mostly directly installed on a solar panel installing support by using a fixing bolt, the operation of the installing mode is more complicated, and the photovoltaic inverter is inconvenient to disassemble and shift, so that the distributed photovoltaic power station micro inverter convenient to install is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the operation of the installation mode is more complicated, and the defect of displacement is disassembled after the installation mode is not convenient for, and the provided distributed photovoltaic power station micro inverter convenient to install.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a distributing type photovoltaic power plant micro inverter convenient to installation, includes the inverter main part, the outside of inverter main part is provided with fixed establishment, fixed establishment includes two L type layer boards, the equal fixedly connected with in one side that the inverter main part was kept away from on the top of L type layer board hangs the hook, it has the locking bolt to hang equal screw thread cartridge between hook bottom and the L type layer board, and two connect through the link between the L type layer board the top of L type layer board is provided with fixture.

Preferably, fixture includes lower plate and punch holder, the symmetry sets up between lower plate and the punch holder, just dc-to-ac converter main part centre gripping is between lower plate and punch holder the lower plate is close to the equal vertical connection in one side both ends of link and has the forked tail slide, the inside cartridge that all slides of forked tail slide has the plugboard, all be connected through the locating pin between plugboard and the forked tail slide, the locating pin is inlayed inside the forked tail slide, punch holder fixed mounting is on two plugboard tops all be provided with a plurality of positioning mechanism between lower plate and the L type layer board.

Preferably, the positioning mechanism comprises a limiting cylinder fixedly installed at the bottom of the L-shaped supporting plate, the bottom end of the lower clamping plate at the corresponding position of the limiting cylinder is fixedly connected with a limiting column, the limiting column penetrates through the L-shaped supporting plate and extends to the inside of the limiting cylinder, the limiting column and the limiting cylinder are in threaded connection through a fixing bolt, and the fixing bolt is located at the bottom of the limiting cylinder.

Preferably, dovetail sliding grooves are vertically formed in the L-shaped supporting plate at the corresponding position of the dovetail sliding plate, and the dovetail sliding plate is inserted into the dovetail sliding grooves in a sliding mode.

Preferably, the blotter has all been bonded to the one side that lower plate and punch holder are close to each other, the blotter is made for insulating rubber material, just the top fixed mounting of punch holder has the handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the fixing mechanism is arranged, so that the device can be tightly installed on the solar panel installation bracket, and the labor intensity of workers in the installation process can be reduced;

2. through setting up fixture to can fix the centre gripping to the dc-to-ac converter main part, simultaneously through setting up positioning mechanism, can carry out zonulae occludens with fixture and fixed establishment, with this installation stability who improves the dc-to-ac converter main part.

Drawings

Fig. 1 is a schematic structural diagram of a distributed photovoltaic power station micro inverter convenient to install according to the present invention;

fig. 2 is a schematic diagram of an axial side structure of a distributed photovoltaic power station micro inverter convenient to install according to the present invention;

fig. 3 is the utility model provides a distributed photovoltaic power plant micro inverter's decomposition structure schematic convenient to installation.

In the figure: the device comprises an inverter main body 1, an L-shaped supporting plate 2, a limiting cylinder 3, a lower clamping plate 4, a fixing bolt 5, an upper clamping plate 6, a handle 7, a cushion pad 8, a suspension hook 9, a locking bolt 10, a connecting frame 11, an insertion plate 12, a positioning pin 13, a dovetail sliding plate 14, a limiting column 15 and a dovetail sliding groove 16.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, the distributed photovoltaic power station micro inverter convenient to mount comprises an inverter main body 1, a fixing mechanism is arranged on the outer side of the inverter main body 1, the fixing mechanism comprises two L-shaped supporting plates 2, suspension hooks 9 are fixedly connected to one sides, far away from the inverter main body 1, of the top ends of the L-shaped supporting plates 2, locking bolts 10 are inserted between the bottoms of the suspension hooks 9 and the L-shaped supporting plates 2 in a threaded manner, the two L-shaped supporting plates 2 are connected through connecting frames 11, and a clamping mechanism is arranged at the top ends of the L-shaped supporting plates 2; through setting up link 11 to can carry out zonulae occludens with two L type layer boards 2, hang hook 9 through setting up simultaneously, thereby can hang L type layer board 2 on solar panel installing support, through rotatory locking bolt 10, thereby extrude hanging hook 9, cause to hang hook 9 and solar panel installing support fastening connection, with this to carry out fastening installation to L type layer board 2.

The clamping mechanism comprises a lower clamping plate 4 and an upper clamping plate 6, the lower clamping plate 4 and the upper clamping plate 6 are symmetrically arranged, an inverter main body 1 is clamped between the lower clamping plate 4 and the upper clamping plate 6, cushion pads 8 are bonded on one sides, close to each other, of the lower clamping plate 4 and the upper clamping plate 6, the cushion pads 8 are made of insulating rubber materials, a handle 7 is fixedly mounted at the top end of the upper clamping plate 6, dovetail sliding plates 14 are vertically connected to two ends of one side, close to a connecting frame 11, of the lower clamping plate 4, inserting plates 12 are inserted into the dovetail sliding plates 14 in a sliding mode, the inserting plates 12 and the dovetail sliding plates 14 are connected through positioning pins 13, the positioning pins 13 are embedded into the dovetail sliding plates 14, the upper clamping plate 6 is fixedly mounted at the top ends of the two inserting plates 12, dovetail sliding grooves 16 are vertically formed in L-shaped supporting plates 2 at positions, corresponding to the dovetail sliding, a plurality of positioning mechanisms are arranged between the lower clamping plate 4 and the L-shaped supporting plate 2; through setting up forked tail slide 14 and cartridge board 12, thereby can adjust the distance between lower plate 4 and the punch holder 6, through setting up lower plate 4 and punch holder 6, thereby can carry out the centre gripping to inverter main part 1, can fix a position lower plate 4 and punch holder 6's position through locating pin 13, simultaneously through setting up blotter 8, thereby can avoid lower plate 4 and punch holder 6 to cause the damage to inverter main part 1 at the in-process of centre gripping, effectually protect inverter main part 1, through setting up forked tail spout 16, thereby can increase the connectivity between lower plate 4 and punch holder 6 and L type layer board 2, with this stability of improving inverter main part 1 installation.

The positioning mechanism comprises a limiting cylinder 3 fixedly arranged at the bottom of the L-shaped supporting plate 2, the bottom end of a lower clamping plate 4 at the position corresponding to the limiting cylinder 3 is fixedly connected with a limiting column 15, the limiting column 15 penetrates through the L-shaped supporting plate 2 and extends into the limiting cylinder 3, the limiting column 15 is in threaded connection with the limiting cylinder 3 through a fixing bolt 5, and the fixing bolt 5 is positioned at the bottom of the limiting cylinder 3; through setting up spacing section of thick bamboo 3 to when lower plate 4 is located 2 tops of L type layer boards, spacing post 15 can be automatic cartridge and carry on spacingly in its inside, simultaneously through setting up fixing bolt 5, thereby can carry out zonulae occludens with spacing post 15 and spacing section of thick bamboo 3, with this installation stability who improves inverter main body 1.

The utility model discloses: firstly, the device is tightly installed on a solar panel installing support through a fixing mechanism, the quality of the fixing mechanism is small, so that the labor intensity of workers in the installation process can be reduced, then the inverter main body 1 is fixedly clamped through a clamping mechanism, and meanwhile, the clamping mechanism and the fixing mechanism can be tightly connected through setting a positioning mechanism, so that the installation stability of the inverter main body 1 is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a miniature inverter of distributed photovoltaic power plant convenient to installation, includes inverter main part (1), its characterized in that, the outside of inverter main part (1) is provided with fixed establishment, fixed establishment includes two L type layer boards (2), the equal fixedly connected with in one side of inverter main part (1) is kept away from on the top of L type layer board (2) hangs hook (9), it has locking bolt (10) to hang equal screw thread cartridge between hook (9) bottom and L type layer board (2), and two connect through link (11) between L type layer board (2) the top of L type layer board (2) is provided with fixture.

2. An easy to install distributed photovoltaic power plant micro-inverter according to claim 1, it is characterized in that the clamping mechanism comprises a lower clamping plate (4) and an upper clamping plate (6), the lower clamping plate (4) and the upper clamping plate (6) are symmetrically arranged, and the inverter body (1) is clamped between a lower clamp plate (4) and an upper clamp plate (6), a dovetail sliding plate (14) is vertically connected with both ends of one side of the lower splint (4) close to the connecting frame (11), the inside of each dovetail sliding plate (14) is inserted with an inserting plate (12) in a sliding way, the inserting plate (12) and the dovetail sliding plate (14) are connected through a positioning pin (13), the positioning pin (13) is embedded in the dovetail sliding plate (14), the upper clamping plate (6) is fixedly arranged at the top ends of the two inserting plates (12), a plurality of positioning mechanisms are arranged between the lower clamping plate (4) and the L-shaped supporting plate (2).

3. The distributed photovoltaic power station micro-inverter convenient to install according to claim 2, wherein the positioning mechanism comprises a limiting cylinder (3) fixedly installed at the bottom of the L-shaped supporting plate (2), a limiting column (15) is fixedly connected to the bottom end of the lower clamping plate (4) at the position corresponding to the limiting cylinder (3), the limiting column (15) penetrates through the L-shaped supporting plate (2) and extends to the inside of the limiting cylinder (3), the limiting column (15) is in threaded connection with the limiting cylinder (3) through a fixing bolt (5), and the fixing bolt (5) is located at the bottom of the limiting cylinder (3).

4. The distributed photovoltaic power station micro inverter convenient to install according to claim 2, wherein dovetail sliding grooves (16) are vertically formed in the L-shaped supporting plates (2) at positions corresponding to the dovetail sliding plates (14), and the dovetail sliding plates (14) are slidably inserted into the dovetail sliding grooves (16).

5. The distributed photovoltaic power station micro-inverter convenient to install according to claim 2, characterized in that a buffer pad (8) is bonded on one side of the lower clamping plate (4) and one side of the upper clamping plate (6) close to each other, the buffer pad (8) is made of insulating rubber, and a handle (7) is fixedly mounted at the top end of the upper clamping plate (6).