CN-224218269-U - Grid-connected and off-grid bidirectional rectifying inverter

CN224218269UCN 224218269 UCN224218269 UCN 224218269UCN-224218269-U

Abstract

The utility model provides an off-grid bidirectional rectifying inverter which comprises an inverter shell, an inverter main body, a plurality of rectangular grooves, a plurality of mounting plates, a plurality of mounting grooves, a plurality of radiating fins and a plurality of fixing components, wherein the inverter main body is mounted in the inverter shell, the rectangular grooves are transversely and longitudinally formed in the surface of the inverter shell, the mounting plates are respectively mounted in the rectangular grooves, the mounting grooves are formed in the surfaces of the mounting plates, and the radiating fins are respectively connected in the mounting grooves in a pulling and inserting mode. According to the grid-connected bidirectional rectifying inverter provided by the utility model, when the surface of the inverter shell with the inverter main body is provided with the rectangular grooves, the mounting plate with the mounting grooves, the radiating fins and the fixing components are matched for operation, the radiating fins used for a long time can be detached and cleaned or replaced, and the radiating fins can be detached and cleaned or replaced independently conveniently.

Inventors

ZHUO BENYU
LV PEIYUAN
ZHU XIUZHU

Assignees

福建永强力加动力设备有限公司

Dates

Publication Date: 20260508
Application Date: 20250403

Claims (7)

1. An off-grid bi-directional commutated inverter comprising: The inverter comprises an inverter shell, an inverter main body, a plurality of rectangular grooves, a plurality of mounting plates, a plurality of mounting grooves, a plurality of radiating fins and a plurality of fixing components, wherein the inverter main body is mounted in the inverter shell; The radiating fins are respectively connected to the inside of the mounting grooves in a plugging manner; The fixing components are respectively arranged between the mounting plates and the cooling fins, and are used for fixing the cooling fins.
2. The grid-connected bidirectional rectifying inverter according to claim 1, wherein the fixing assembly comprises a rectangular plate, a plurality of grooves and a plurality of rubber pads, the rectangular plate is mounted on the surface of the mounting plate, the plurality of grooves are sequentially formed in one side of the rectangular plate, and the plurality of rubber pads are respectively adhered to the left side and the right side of the inner wall of the grooves.
3. The off-grid bi-directional commutated inverter of claim 2, wherein a plurality of said rubber pads are used for squeeze positioning of a plurality of said heat sinks.
4. The grid-connected bi-directional rectifier inverter according to claim 2, wherein a positioning assembly is arranged between a plurality of rectangular plates, the positioning assembly comprises an external thread block, a positioning frame and a thread sleeve, the external thread block is connected to the surface of the inverter housing, the positioning frame is sleeved on the surface of the external thread block, the thread sleeve is in threaded connection with the surface of the external thread block, and the external thread block and the thread sleeve are used for connecting a plurality of mounting plates with the inverter housing.
5. The grid-connected bidirectional rectifier inverter according to claim 2, wherein a clamping assembly is arranged on the surface of the rectangular plate and positioned on one side opposite to the groove, the clamping assembly comprises a clamping block and a clamping groove, the clamping groove is formed in the surface of the rectangular plate, and the clamping block is clamped in the clamping groove.
6. The grid-connected bi-directional rectifying inverter according to claim 2, wherein a sleeving component is arranged between the rectangular plate and the inverter housing, the sleeving component comprises a circular block, a collar, a bracket and a fixing piece, the circular block is connected to the surface of the inverter housing, and the collar is sleeved on the surface of the circular block.
7. The off-grid bi-directional commutated inverter of claim 6, wherein the bracket is connected to one side of the collar and the fixture is connected between the bracket and the rectangular plate.

Description

Grid-connected and off-grid bidirectional rectifying inverter Technical Field The utility model relates to the field of inverters, in particular to a grid-connected bidirectional rectifying inverter. Background The inverter is a converter for converting direct current energy into constant frequency and constant voltage or frequency and voltage-regulating alternating current, and consists of an inverter bridge, control logic and a filter circuit, wherein the inverter comprises a bidirectional rectifying power inverter, and the bidirectional rectifying power inverter usually uses radiating fins arranged on the outer side for auxiliary heat dissipation because the inside of the bidirectional rectifying power inverter acts to generate higher heat. The patent application with the bulletin number of CN221807554U, it is through the setting of fixed plate, fin and the ventilation pipe that the activity set up, be convenient for dismantle and install fixed plate, fin and ventilation pipe, and stretch into the inside setting of dc-to-ac converter shell through the fin, the area of fin heat conduction has been improved, the speed of fin absorption heat has been improved, the efficiency of fin and external heat exchange has been accelerated, and through the inside air that flows of ventilation pipe, the efficiency of the inside heat exchange of ventilation pipe and dc-to-ac converter shell is accelerated, be connected with the indent inner wall through twisting the deflector ring and move the swivel ring, be convenient for carry out spacing fixedly to the ventilation pipe, carry out spacing fixedly to a plurality of fins through the ventilation pipe simultaneously, be convenient for install fixed plate and fin. However, in order to facilitate the heat dissipation and installation of a plurality of cooling fins and the overall installation and fixation of the cooling fins by a longer ventilation pipe, when the cooling fins of a part used for a long time are cleaned or disassembled, the whole ventilation pipe needs to be taken out for operation, and the disassembly and replacement operation cannot be performed independently. Therefore, it is necessary to provide an off-grid bi-directional rectifying inverter to solve the above-mentioned technical problems. Disclosure of utility model The utility model provides a grid-connected bidirectional rectifying inverter, which solves the problems that a plurality of radiating fins are conveniently arranged between an existing inverter and a shell, and are integrally arranged and fixed through a longer ventilating pipe, and when the radiating fins of a part used for a long time are cleaned or disassembled, the whole ventilating pipe is required to be taken out for operation, so that the whole ventilating pipe cannot be independently disassembled and replaced. In order to solve the technical problems, the off-grid bidirectional rectifying inverter provided by the utility model comprises: The inverter comprises an inverter shell, an inverter main body, a plurality of rectangular grooves, a plurality of mounting plates, a plurality of mounting grooves, a plurality of radiating fins and a plurality of fixing components, wherein the inverter main body is mounted in the inverter shell; The radiating fins are respectively connected to the inside of the mounting grooves in a plugging manner; The fixing components are respectively arranged between the mounting plates and the cooling fins, and are used for fixing the cooling fins. Preferably, the fixing assembly comprises a rectangular plate, a plurality of grooves and a plurality of rubber pads, wherein the rectangular plate is arranged on the surface of the mounting plate, the grooves are sequentially formed in one side of the rectangular plate, and the rubber pads are respectively adhered to the left and right sides of the inner wall of the grooves. Preferably, a plurality of said rubber pads are used for the pressing positioning of a plurality of said heat sinks. Preferably, a positioning assembly is arranged between the rectangular plates, the positioning assembly comprises an external thread block, a positioning frame and a thread sleeve, the external thread block is connected to the surface of the inverter shell, the positioning frame is sleeved on the surface of the external thread block, the thread sleeve is in threaded connection with the surface of the external thread block, and the external thread block and the thread sleeve are used for connecting the mounting plates with the inverter shell. Preferably, the surface of the rectangular plate and the side opposite to the groove are provided with clamping components, the clamping components comprise clamping blocks and clamping grooves, the clamping grooves are formed in the surface of the rectangular plate, and the clamping blocks are clamped in the clamping grooves. Preferably, a sleeving component is arranged between the rectangular plate and the inverter housing, the sleeving co