CN218163388U

CN218163388U - Inverter with stable heat dissipation

Info

Publication number: CN218163388U
Application number: CN202221981987.6U
Authority: CN
Inventors: 庄双双
Original assignee: Zhejiang Shunxin New Energy Technology Co ltd
Current assignee: Zhejiang Shunxin New Energy Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-27
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a stable dc-to-ac converter dispels heat, including the shell main part, the front end of shell main part is equipped with a plurality of mounting brackets, the mounting bracket is the L type, the front end of mounting bracket is equipped with first mounting hole, the inside of shell main part is equipped with a plurality of radiating fin, radiating fin installs the front end of shell main part, radiating fin includes a plurality of fin, the fin is connected with the equidistance through a plurality of connecting rods, the front end of shell main part is equipped with the heat dissipation shell, the width of heat dissipation shell is less than the length of mounting bracket, the front end of heat dissipation shell is equipped with a plurality of louvres, be equipped with radiator fan in the heat dissipation shell. The utility model provides a pair of stable dc-to-ac converter dispels heat, it can pass through the radiating fin heat absorption heat in the dc-to-ac converter, recycles radiator fan and passes through the louvre discharge with the radiating fin absorptive heat, and large tracts of land contact through radiator fin absorbs the heat, improves radiator fan's efficiency.

Description

Inverter with stable heat dissipation

Technical Field

The utility model relates to a belong to dc-to-ac converter technical field, concretely relates to stable dc-to-ac converter dispels heat.

Background

The inverter converts direct current electric energy (batteries and storage batteries) into alternating current (generally, 220V and 50Hz sine waves). It is composed of inverter bridge, control logic and filter circuit. The inverter is a DC to AC transformer, which is actually a voltage inversion process with the converter. It is widely applicable to office equipment, living electric appliances or batteries. Inverters are largely classified into two categories, one by the wave-string property and the other by the source flow property. The inverter has the characteristics of high conversion efficiency, quick start, good safety performance, good physical performance, strong adaptability and stability with load.

In the use engineering of the inverter in the prior art, when the power of an electric appliance is increased, the load of the inverter is also increased, the inverter is often overheated, and once the heat in the inverter cannot be timely discharged outwards, an overheating protection mechanism of the inverter is easily caused, so that the inverter stops working, and even more, electronic devices in the inverter are easily burnt, so that the service life of the inverter is influenced.

Disclosure of Invention

For solving the deficiencies in the prior art, the utility model provides a stable dc-to-ac converter dispels heat.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a stable dc-to-ac converter dispels heat, includes the shell main part, the front end of shell main part is equipped with a plurality of mounting brackets, the mounting bracket is the L type, the front end of mounting bracket is equipped with first mounting hole, the inside of shell main part is equipped with a plurality of radiating fin, radiating fin installs the front end of shell main part, radiating fin includes a plurality of fin, the fin is connected with the equidistance through a plurality of connecting rods, the front end of shell main part is equipped with the heat dissipation shell, the width of heat dissipation shell is less than the length of mounting bracket, the front end of heat dissipation shell is equipped with a plurality of louvres, be equipped with radiator fan in the heat dissipation shell.

Preferably, be equipped with a plurality of support columns in the heat dissipation shell, be equipped with the screw hole on the support column, be equipped with the mounting panel in the heat dissipation shell, be equipped with a plurality of first through-holes on the mounting panel, first through-hole with the screw hole one-to-one, be equipped with a plurality of second mounting holes on the mounting panel, the second mounting hole with radiator fan one-to-one.

Preferably, a plurality of third through holes are formed in the radiating fan, a plurality of fourth through holes are formed in the periphery of the second mounting hole in the mounting plate, and the third through holes correspond to the fourth through holes in a one-to-one mode.

Preferably, the inside of shell main part is equipped with fixing device, fixing device sets up radiating fin's both ends, fixing device includes spring and splint, the one end of spring with shell main part fixed connection, the other end of spring with splint fixed connection, splint are the C type, splint with radiating fin phase-match.

Preferably, fixing device includes the fixed column, the fixed column sets up the both ends of shell main part, be equipped with spacing sand grip on the fixed column, the both ends of splint are equipped with spacing recess, spacing sand grip with spacing recess is corresponding.

The utility model discloses a stable dc-to-ac converter dispels heat, compared with the prior art, its beneficial effect lies in, it can pass through the radiating fin absorption heat in the dc-to-ac converter, recycles radiator fan and passes through the louvre with the radiating fin absorptive heat and discharge, and large tracts of land contact through radiating fin absorbs the heat, improves radiator fan's efficiency to avoid the protection mechanism of starting or avoiding electronic device's scaling loss.

Drawings

Fig. 1 is a schematic view of a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the preferred embodiment provided by the present invention.

Fig. 3 is a schematic structural diagram of a heat dissipation fin according to a preferred embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a heat dissipation fan according to a preferred embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a fixing device according to a preferred embodiment of the present invention.

The reference numerals include: 100. a housing main body; 110. a mounting frame; 111. a first mounting hole; 120. fixing the column; 121. limiting convex strips; 130. a spring; 140. a splint; 200. a heat dissipation housing; 210. heat dissipation holes; 220. a support pillar; 221. a threaded hole; 230. mounting a plate; 231. a second mounting hole; 232. a fourth via hole; 233. a first through hole; 240. a heat radiation fan; 241. a third through hole; 250. a heat dissipating fin; 251. a heat sink; 252. a connecting rod.

Detailed Description

The utility model discloses a stable dc-to-ac converter dispels heat combines preferred embodiment below, and is right the utility model discloses a detailed implementation makes further description.

Referring to fig. 1-5 of the drawings, fig. 1 is a schematic structural view of a viewing angle of the preferred embodiment provided by the present invention, fig. 2 is a schematic structural view of another viewing angle of the preferred embodiment provided by the present invention, fig. 3 is a schematic structural view of a heat dissipating fin 250 of the preferred embodiment provided by the present invention, fig. 4 is a schematic structural view of a heat dissipating fan 240 of the preferred embodiment provided by the present invention, and fig. 5 is a schematic structural view of a fixing device of the preferred embodiment provided by the present invention.

Preferred embodiments.

The embodiment provides a stable dc-to-ac converter dispels heat, including housing body 100, housing body 100's front end is equipped with a plurality of mounting brackets 110, mounting bracket 110 is the L type, mounting bracket 110's front end is equipped with first mounting hole 111, housing body 100's inside is equipped with a plurality of radiating fin 250, radiating fin 250 installs housing body 100's front end, radiating fin 250 includes a plurality of fin 251, fin 251 is connected through a plurality of connecting rods 252 with equal clearance, housing body 100's front end is equipped with radiating shell 200, radiating shell 200's width is less than mounting bracket 110's length, radiating shell 200's front end is equipped with a plurality of louvres 210, be equipped with radiator fan 240 in the radiating shell 200. The heat sink 251 can absorb the heat inside the inverter through the connection of the connecting rod 252 and the like in a clearance manner, the efficiency of absorbing the heat is improved through large-area contact, and then the heat on the heat dissipation fins 250 is blown out of the heat dissipation shell 200 through the heat dissipation fan 240, so that the heat in the inverter can be quickly absorbed, concentrated and quickly discharged, the stable high efficiency of heat dissipation can be ensured, the stable work of electronic devices inside the inverter can be ensured, and the service life and the working efficiency of the inverter can be improved.

Preferably, a plurality of support columns 220 are arranged in the heat dissipation shell 200, threaded holes 221 are formed in the support columns 220, a mounting plate 230 is arranged in the heat dissipation shell 200, a plurality of first through holes 233 are formed in the mounting plate 230, the first through holes 233 correspond to the threaded holes 221 in a one-to-one manner, a plurality of second mounting holes 231 are formed in the mounting plate 230, and the second mounting holes 231 correspond to the heat dissipation fans 240 in a one-to-one manner. The heat dissipation fan 240 is mounted on the mounting plate 230, and then screws are inserted through the first through holes 233 to be connected to the screw holes 221, thereby fixing the mounting plate 230 in the heat dissipation case 200.

Preferably, a plurality of third through holes 241 are arranged on the heat dissipation fan 240, a plurality of fourth through holes 232 are arranged around the second mounting hole 231 of the mounting plate 230, and the third through holes 241 correspond to the fourth through holes 232 one to one. Screws and nuts sequentially penetrate through the third through hole 241 and the fourth through hole 232 to fix the heat dissipation fan 240 on the mounting plate 230, so that the stability of the fan, namely the stability of heat dissipation, is ensured.

Preferably, the inside of the housing main body 100 is provided with a fixing device, the fixing device is arranged at two ends of the heat dissipation fins 250, the fixing device comprises a spring 130 and a clamping plate 140, one end of the spring 130 is fixedly connected with the housing main body 100, the other end of the spring 130 is fixedly connected with the clamping plate 140, the clamping plate 140 is C-shaped, and the clamping plate 140 is matched with the heat dissipation fins 250. The heat dissipating fins 250 are placed at the front end of the housing body 100, the heat dissipating fins 250 are clamped by the clamping plates 140 by the elastic force of the springs 130, and the heat dissipating fins 250 are also clamped by the C-shaped clamping plates 140.

Preferably, the fixing device includes fixing posts 120, the fixing posts 120 are disposed at two ends of the housing main body 100, limiting protruding strips 121 are disposed on the fixing posts 120, limiting grooves are disposed at two ends of the clamping plate 140, and the limiting protruding strips 121 correspond to the limiting grooves. The cooperation of the limiting convex strips 121 and the limiting grooves can ensure the stability of the clamping plate 140, i.e., ensure the stability of the heat dissipation fins 250, i.e., ensure the stability of heat dissipation.

It is worth mentioning that electronic devices such as inversion of the inverter are selected conventionally, and are hidden for view convenience.

It is worth mentioning that the utility model discloses a technical characteristics such as the inside electron device design of dc-to-ac converter that the patent application relates to should be regarded as prior art, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the utility model discloses a little the place, the utility model discloses a do not further specifically expand detailed description.

It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a stable inverter dispels heat which characterized in that: including housing body (100), the front end of housing body (100) is equipped with a plurality of mounting brackets (110), mounting bracket (110) are the L type, the front end of mounting bracket (110) is equipped with first mounting hole (111), the inside of housing body (100) is equipped with a plurality of radiating fin (250), radiating fin (250) are installed the front end of housing body (100), radiating fin (250) include a plurality of fin (251), fin (251) are connected through a plurality of connecting rod (252) with equal clearance, the front end of housing body (100) is equipped with radiating shell (200), the width of radiating shell (200) is less than the length of mounting bracket (110), the front end of radiating shell (200) is equipped with a plurality of louvre (210), be equipped with radiator fan (240) in radiating shell (200).

2. The heat-radiation stabilized inverter according to claim 1, characterized in that: be equipped with a plurality of support columns (220) in heat dissipation shell (200), be equipped with screw hole (221) on support column (220), be equipped with mounting panel (230) in heat dissipation shell (200), be equipped with a plurality of first through-holes (233) on mounting panel (230), first through-hole (233) with screw hole (221) one-to-one, be equipped with a plurality of second mounting hole (231) on mounting panel (230), second mounting hole (231) with radiator fan (240) one-to-one.

3. The heat-radiation-stabilized inverter according to claim 2, characterized in that: the radiating fan (240) is provided with a plurality of third through holes (241), the mounting plate (230) is provided with a plurality of fourth through holes (232) around the second mounting hole (231), and the third through holes (241) correspond to the fourth through holes (232) one to one.

4. The heat-radiation stabilized inverter according to claim 1, characterized in that: the inside of shell main part (100) is equipped with fixing device, fixing device sets up the both ends of radiating fin (250), fixing device includes spring (130) and splint (140), the one end of spring (130) with shell main part (100) fixed connection, the other end of spring (130) with splint (140) fixed connection, splint (140) are the C type, splint (140) with radiating fin (250) phase-match.

5. The heat-radiation stabilized inverter according to claim 4, characterized in that: fixing device includes fixed column (120), fixed column (120) set up the both ends of shell main part (100), be equipped with spacing sand grip (121) on fixed column (120), the both ends of splint (140) are equipped with spacing recess, spacing sand grip (121) with spacing recess is corresponding.