CN213990529U

CN213990529U - Heat dissipation protection structure for correcting square wave inverter power supply

Info

Publication number: CN213990529U
Application number: CN202022377722.2U
Authority: CN
Inventors: 曾昌明
Original assignee: Shanghai Huacheng Elevator Technology Co ltd
Current assignee: Shanghai Huacheng Elevator Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-17
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a revise square wave invertion power supply's heat dissipation protective structure, which comprises a housin, shells inner wall fixedly connected with spring, spring one side fixedly connected with guard plate, shells inner wall installs the dc-to-ac converter, dc-to-ac converter one side is provided with the second fin, second fin fixed connection is in the casing bottom, shells inner wall installs the heat dissipation fan through the bolt, the equal fixedly connected with fixed limit in casing both sides, fixed limit and casing be the integrated into one piece structure, the fixed orifices has been seted up on fixed limit surface. The first radiating fin, the second radiating fin and the radiating fan are arranged on the radiating protection structure of the correction square wave inverter power supply, so that the first radiating fin, the second radiating fin and the radiating fan are matched with each other to be used, the correction square wave inverter power supply can be well radiated, the radiating effect of the correction square wave inverter power supply is improved, and the service life of the correction square wave inverter power supply is prolonged.

Description

Heat dissipation protection structure for correcting square wave inverter power supply

Technical Field

The utility model relates to an inverter technical field specifically is a revise square wave inverter's heat dissipation protective structure.

Background

The inverter power supply, also known as inverter, is a device for converting direct current electric energy into alternating current (generally 220V,50Hz sine wave), it is made up of inverter bridge, control logic and filter circuit, it is suitable for air conditioner, home theater, electric emery wheel, electric tool, sewing machine, DVD, VCD, computer, TV, washing machine, kitchen ventilator, refrigerator, video recorder, masseur, fan, illumination, etc. extensively;

when direct current is converted into alternating current for use, an inverter is needed, the existing inverter is poor in heat dissipation effect and does not have a protection structure, the service life of the inverter is greatly prolonged, and therefore the heat dissipation protection structure for correcting the square wave inverter power supply is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a revise square wave invertion power supply's heat dissipation protective structure to propose when direct current is transformed into the alternating current and uses in solving above-mentioned background art, need use the dc-to-ac converter, and current inverter radiating effect is poor, does not possess protective structure moreover, great reduction its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a revise square wave invertion power supply's heat dissipation protective structure, includes the casing, shells inner wall fixedly connected with spring, spring one side fixedly connected with guard plate, shells inner wall installs the dc-to-ac converter, dc-to-ac converter one side is provided with the second fin, second fin fixed connection is in the casing bottom, shells inner wall installs the heat dissipation fan through the bolt, the equal fixedly connected with fixed limit in casing both sides, fixed limit and casing be the integrated into one piece structure, the fixed hole has been seted up on fixed limit surface.

Preferably, one side of the shell is fixedly connected with a positive terminal and a negative terminal, and the negative terminal is positioned on one side of the positive terminal.

Preferably, the surface of the upper end of the shell is fixedly connected with a first cooling fin, and the first cooling fin is welded on the upper end face of the shell.

Preferably, heat dissipation holes are formed in the surfaces of the two sides of the shell.

Preferably, the first radiating fins and the second radiating fins are provided with multiple groups in specific number.

Preferably, the specific number of guard plates is provided with two sets and two sets of guard plates are respectively attached to two sides of the inverter.

Compared with the prior art, the beneficial effects of the utility model are that: the heat dissipation protection structure of the correction square wave inverter power supply is provided with the first heat dissipation fins, the second heat dissipation fins and the heat dissipation fan, so that the first heat dissipation fins, the second heat dissipation fins and the heat dissipation fan are matched with each other for use, the correction square wave inverter power supply can be well dissipated, the multiple groups of first heat dissipation fins can dissipate heat of the shell, the multiple groups of second heat dissipation fins absorb heat of the shell, and then the heat of the second heat dissipation fins is dissipated out of the shell through the heat dissipation fan, so that air circulation is kept in the shell, the heat dissipation effect of the correction square wave inverter power supply is improved, and the service life of the correction square wave inverter power supply is prolonged;

this revise square wave invertion power supply's heat dissipation protective structure is through being provided with spring and guard plate, and the use of mutually supporting between the two can be fine plays fine buffering cushioning effect to the dc-to-ac converter, avoids the dc-to-ac converter to bump and damage for revise square wave invertion power supply possesses fine guard action.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic view of the heat dissipation fan of the present invention.

In the figure: 1. a housing; 2. fixing the edge; 3. a fixing hole; 4. a first heat sink; 5. a positive terminal; 6. a negative terminal; 7. an inverter; 8. a protection plate; 9. a spring; 10. a second heat sink; 11. a heat dissipation fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a heat dissipation protection structure of a square wave correction inverter power supply comprises a shell 1, wherein a positive terminal 5 and a negative terminal 6 are fixedly connected to one side of the shell 1, the negative terminal 6 is positioned at one side of the positive terminal 5, and the wiring of the inverter power supply is facilitated, a first heat dissipation sheet 4 is fixedly connected to the upper end surface of the shell 1, the first heat dissipation sheet 4 is welded to the upper end surface of the shell 1, heat dissipation holes are formed in the surfaces of the two sides of the shell 1, a spring 9 is fixedly connected to the inner wall of the shell 1, a protection plate 8 is fixedly connected to one side of the spring 9, two groups of protection plates 8 are arranged in the number of the protection plates 8 and are respectively attached to the two sides of an inverter 7, the inverter 7 is arranged on the inner wall of the shell 1, a second heat dissipation sheet 10 is arranged on one side of the inverter 7, the second heat dissipation sheet 10 is fixedly connected to the bottom of the shell 1, a heat dissipation fan 11 is arranged on the inner wall of the shell 1 through bolts, and fixing edges 2 are fixedly connected to the two sides of the shell 1, fixed limit 2 and casing 1 are integrated into one piece structure, and fixed orifices 3 have been seted up on fixed limit 2 surface, and first fin 4 all is provided with the multiunit with the concrete quantity of second fin 10, has improved the radiating effect.

The working principle is as follows: through being provided with first fin 4, second fin 10 and heat dissipation fan 11, make its use of mutually supporting can be fine dispel the heat to correction square wave invertion power supply, the first fin 4 of multiunit can dispel the heat to casing 1, and multiunit second fin 10 absorbs the inside heat of casing 1, then the heat of second fin 10 is given off casing 1 outside through heat dissipation fan 11, make the inside circulation of air that keeps of casing 1, thereby the radiating effect who revises square wave invertion power supply has been improved, the service life thereof has been prolonged, through being provided with spring 9 and guard plate 8, mutually support between the two and use can be fine to play fine buffering cushioning effect to dc-to-ac converter 7, avoid dc-to-ac converter 7 to bump and damage, make correction square wave invertion power supply possess fine guard action.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a revise square wave invertion power supply's heat dissipation protective structure, includes casing (1), its characterized in that: casing (1) inner wall fixedly connected with spring (9), spring (9) one side fixedly connected with guard plate (8), dc-to-ac converter (7) are installed to casing (1) inner wall, dc-to-ac converter (7) one side is provided with second fin (10), second fin (10) fixed connection is in casing (1) bottom, casing (1) inner wall is installed heat dissipation fan (11) through the bolt, the fixed limit (2) of the equal fixedly connected with in casing (1) both sides, fixed limit (2) and casing (1) are the integrated into one piece structure, fixed limit (2) fixed orifices (3) have been seted up on the surface.

2. The heat dissipation protective structure for the modified square wave inverter power supply of claim 1, wherein: the battery shell is characterized in that a positive terminal (5) and a negative terminal (6) are fixedly connected to one side of the shell (1), and the negative terminal (6) is located on one side of the positive terminal (5).

3. The heat dissipation protective structure for the modified square wave inverter power supply of claim 1, wherein: the surface of the upper end of the shell (1) is fixedly connected with a first cooling fin (4), and the first cooling fin (4) is welded on the upper end face of the shell (1).

4. The heat dissipation protective structure for the modified square wave inverter power supply of claim 1, wherein: the surfaces of two sides of the shell (1) are provided with heat dissipation holes.

5. The heat dissipation protective structure for the modified square wave inverter power supply of claim 3, wherein: the specific number of the first radiating fins (4) and the second radiating fins (10) is provided with a plurality of groups.

6. The heat dissipation protective structure for the modified square wave inverter power supply of claim 1, wherein: the protection plates (8) are specifically provided with two groups of protection plates (8) and the two groups of protection plates (8) are respectively attached to two sides of the inverter (7).