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CN-224205043-U - Micro inverter suitable for distributed photovoltaic

CN224205043UCN 224205043 UCN224205043 UCN 224205043UCN-224205043-U

Abstract

The utility model belongs to the technical field of micro-inverters, and particularly relates to a micro-inverter suitable for distributed photovoltaic, which comprises an inverter main body, wherein a connecting block is fixedly connected to the side wall of the inverter main body, a limiting block is fixedly connected to the lower surface of the connecting block, a spring groove is formed in the side wall of the limiting block, a first spring is fixedly connected to the inner wall of the spring groove, a limiting pin is fixedly connected to one end of the first spring, a chute is formed in the side wall of the limiting pin, a first moving groove is formed in the inner wall of the chute, a second moving groove is formed in the upper surface of the connecting block, a moving frame is arranged in the second moving groove, a bayonet lock is fixedly connected to the lower surface of the moving frame, and a mounting strip is arranged below the connecting block. The utility model has reasonable structure and can realize quick disassembly and assembly without tools.

Inventors

  • ZHANG HAILIANG
  • MA JIE
  • XING WEI
  • WANG CHUNNI

Assignees

  • 威都能源科技有限公司

Dates

Publication Date
20260505
Application Date
20250522

Claims (8)

  1. 1. The utility model provides a miniature dc-to-ac converter suitable for distributing type photovoltaic, includes inverter main part (1), its characterized in that, lateral wall fixedly connected with connecting block (2) of inverter main part (1), the quantity of connecting block (2) is two, the lower surface fixedly connected with stopper (3) of connecting block (2), spring groove (4) have been seted up to the lateral wall of stopper (3), the quantity of spring groove (4) is two, the inner wall fixedly connected with first spring (5) of spring groove (4), the one end fixedly connected with spacer pin (6) of first spring (5), chute (7) have been seted up to the lateral wall of spacer pin (6), first movable slot (8) have been seted up to the inner wall of chute (7), second movable slot (9) have been seted up to the upper surface of connecting block (2), the inside of second movable slot (9) is provided with movable frame (10), the lower surface fixedly connected with bayonet lock (11) of movable frame (10), the quantity of bayonet lock (11) is two, bayonet lock (11) are located two, two inner wall (7) have been seted up on the lateral wall of connecting block (6) is located two (12), the inner wall of the first limit groove (13) is provided with two second limit grooves (14), the limit blocks (3) are positioned in the first limit groove (13), and the limit pins (6) are positioned in the second limit groove (14).
  2. 2. The micro-inverter for distributed photovoltaic according to claim 1, wherein a second spring (15) is fixedly connected to the inner bottom of the second moving groove (9), and one end of the second spring (15) is fixedly connected to the lower surface of the moving frame (10).
  3. 3. The micro-inverter for distributed photovoltaic according to claim 2, wherein a thread groove (16) is formed in the limiting block (3), a thread column (17) is connected to the inner surface of the thread groove (16) in a threaded mode, a torsion disc (18) is fixedly connected to the upper surface of the thread column (17), and the second spring (15) is sleeved on the outer surface of the thread column (17).
  4. 4. The micro-inverter for distributed photovoltaic according to claim 3, wherein the upper surface of the movable frame (10) is provided with a rotation groove (19), and the screw column (17) is positioned inside the rotation groove (19).
  5. 5. The micro-inverter suitable for distributed photovoltaic according to claim 1, wherein limiting columns (27) are fixedly connected to the lower surface of the connecting block (2), the number of the limiting columns (27) is two, third limiting grooves (26) are formed in the upper surface of the mounting strip (12), the number of the third limiting grooves (26) is two, and the limiting columns (27) are located in the third limiting grooves (26).
  6. 6. The micro-inverter for distributed photovoltaic according to claim 1, wherein the side wall of the connecting block (2) is provided with two auxiliary grooves (20), and the number of the auxiliary grooves (20) is two.
  7. 7. The micro-inverter for distributed photovoltaic according to claim 1, wherein a heat absorbing plate (21) is fixedly connected to the lower surface of the inverter main body (1), heat radiating fins (22) are fixedly connected to the lower surface of the heat absorbing plate (21), and the number of the heat radiating fins (22) is multiple.
  8. 8. The micro-inverter for distributed photovoltaic according to claim 1, wherein the side wall of the inverter main body (1) is fixedly connected with two mounting blocks (23), a fixed shaft (24) is fixedly connected between two adjacent mounting blocks (23), and a pull ring (25) is sleeved on the outer surface of the fixed shaft (24).

Description

Micro inverter suitable for distributed photovoltaic Technical Field The utility model belongs to the technical field of micro-inverters, and particularly relates to a micro-inverter suitable for distributed photovoltaic. Background In energy conversion wave, distributed photovoltaic is favored because of the efficient utilization of free space and the realization of nearby power supply. The micro-inverter is applicable to distributed photovoltaic, can be connected with a single photovoltaic module or a few photovoltaic modules, is accurately regulated and controlled, provides powerful support for efficient and stable operation of a distributed photovoltaic system, and is becoming an industry focus. The existing micro inverter suitable for distributed photovoltaic is usually installed on a metal strip on the back of a photovoltaic module, corresponding threaded holes are generally formed in the metal strip, the micro inverter is installed on the metal strip through bolts, additional tools are needed, and the installation of the bolts is time-consuming. Disclosure of Invention The utility model aims to provide a miniature inverter suitable for distributed photovoltaic, and quick assembly and disassembly can be realized without tools. In order to achieve the above purpose, the technical scheme includes that the miniature inverter suitable for distributed photovoltaic comprises an inverter main body, wherein connecting blocks are fixedly connected to the side wall of the inverter main body, the number of the connecting blocks is two, limiting blocks are fixedly connected to the lower surface of the connecting blocks, spring grooves are formed in the side wall of each limiting block, the number of the spring grooves is two, first springs are fixedly connected to the inner walls of the spring grooves, limiting pins are fixedly connected to one ends of the first springs, inclined grooves are formed in the side walls of the limiting pins, first moving grooves are formed in the inner walls of the inclined grooves, second moving grooves are formed in the upper surfaces of the connecting blocks, moving frames are arranged in the second moving grooves, clamping pins are fixedly connected to the lower surfaces of the moving frames, the number of the clamping pins is two, the clamping pins are located in the inclined grooves, mounting bars are arranged below the connecting blocks, the number of the mounting bars is two, first limiting grooves are formed in the upper surfaces of the mounting bars, first limiting grooves are formed in the inner walls of the first limiting grooves, second limiting grooves are formed in the inner walls of the first limiting grooves, and the second limiting grooves are located in the second limiting grooves. Optionally, a second spring is fixedly connected to the inner bottom of the second moving groove, and one end of the second spring is fixedly connected to the lower surface of the moving frame. Optionally, the inside of stopper has seted up the screw thread groove, the internal surface threaded connection of screw thread groove has the screw thread post, the upper surface fixedly connected with of screw thread post turns round the dish, the surface at the screw thread post is established to the second spring cover. Optionally, a rotating groove is formed in the upper surface of the movable frame, and the threaded column is located in the rotating groove. Optionally, the lower surface fixedly connected with spacing post of connecting block, the quantity of spacing post is two, the third spacing groove has been seted up to the upper surface of installation strip, the quantity of third spacing groove is two, the spacing post is located the inside in third spacing groove. Optionally, the lateral wall of connecting block has seted up the auxiliary tank, the quantity of auxiliary tank is two. Optionally, the lower surface of the inverter main body is fixedly connected with a heat absorption plate, the lower surface of the heat absorption plate is fixedly connected with radiating fins, and the number of the radiating fins is multiple. Optionally, the lateral wall fixedly connected with installation piece of dc-to-ac converter main part, the quantity of installation piece is two, fixedly connected with fixed axle between the adjacent installation piece, the surface cover of fixed axle is equipped with the pull ring. Compared with the prior art, the utility model has the following beneficial effects: The utility model is provided with an inverter main body, a mounting bar, a moving frame, a second spring, an auxiliary groove, a bayonet lock, a limiting pin, a chute, a first spring, a limiting column, a third limiting groove, a limiting block, a first limiting groove, a connecting block and a second limiting groove, when the inverter main body is required to be mounted on the mounting bar, thumbs of two hands of a worker press the moving frame downwards to drive the moving frame to move downwards,