CN210839230U

CN210839230U - Wind scooper structure of generator set inverter

Info

Publication number: CN210839230U
Application number: CN201922052906.9U
Authority: CN
Inventors: 王怀平; 李龙
Original assignee: CHONGQING YIHU ENGINE MACHINERY CO LTD
Current assignee: CHONGQING YIHU ENGINE MACHINERY CO LTD
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-23
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a generating set dc-to-ac converter wind scooper structure relates to wind scooper structural design technical field, which comprises an outer shell, the inside fixed mounting of shell has the dc-to-ac converter, the dc-to-ac converter includes the wind scooper, the shell has sealed rubber ring with dc-to-ac converter looks contact department fixed mounting, shell and wind scooper subassembly as an organic whole. The utility model discloses, through the mode that utilizes the preparation fan housing, connect the mechanical power radiator fan who connects the motor, make up into sealed wind channel by dc-to-ac converter heat dissipation muscle and fan housing itself, get into the generator after reaching cooling air current through the dc-to-ac converter heat dissipation muscle, give the purpose of dc-to-ac converter and motor cooling simultaneously, the sealed air duct system who uses the combination of dc-to-ac converter heat dissipation muscle and fan housing to form has been reached, even this air duct system can guarantee that even the ambient temperature is too high can not produce the phenomenon on no cooling air current through dc-to-ac converter heat dissipation muscle surface yet.

Description

Wind scooper structure of generator set inverter

Technical Field

The utility model relates to a wind scooper structural design technical field especially relates to a generating set dc-to-ac converter wind scooper structure.

Background

In a traditional generating set needing to be provided with an inverter, heat dissipation of the inverter is generally solved by a mode of additionally arranging a heat dissipation fan, the heat dissipation fan of the inverter is an electronic fan generally, the requirement for the environment temperature is low, the generating set is a thermal power source, the temperature of the generating set is high, and the fault that the fan is damaged easily occurs by using the electronic fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wind scooper structure of a generator set inverter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a generating set dc-to-ac converter wind scooper structure, includes the shell, the inside fixed mounting of shell has the dc-to-ac converter, the dc-to-ac converter includes the wind scooper, the shell is with dc-to-ac converter contact department fixed mounting have sealed rubber ring, shell and wind scooper subassembly as an organic whole.

Preferably, an inverter heat dissipation rib is arranged inside the inverter, an air outlet is formed in one side, located on the inverter, of the air guide cover, an air inlet is formed in the other side, located on the inverter, of the air guide cover, an inner cavity is formed in the shell, a mounting plate is fixedly mounted in the inner cavity of the shell, and the inverter is placed on the top of the mounting plate.

Preferably, both sides of the outer surface of the inverter are fixedly provided with mounting lugs, and the inverter is fixedly connected with the inner wall of the inner cavity of the shell through the mounting lugs.

Preferably, the shape of the wind scooper is horn-shaped or trapezoid, and the inner surface of the inner wall of the wind scooper is subjected to wire drawing treatment.

Preferably, the sealing rubber ring is positioned on one side of the air outlet of the air guide cover, and the sealing rubber ring is made of heat-resistant rubber.

Advantageous effects

1. The utility model discloses in, through the mode that utilizes the preparation fan housing, connect the mechanical power radiator fan who connects the motor, make up into sealed wind channel by dc-to-ac converter heat dissipation muscle and fan housing itself, get into the generator after reaching cooling air current through the dc-to-ac converter heat dissipation muscle, give the purpose of dc-to-ac converter and motor cooling simultaneously, the sealed air duct system who uses the combination of dc-to-ac converter heat dissipation muscle and fan housing to form has been reached, even this air duct system can guarantee that even the ambient temperature is too high can not produce the phenomenon that no cooling air current flows through dc-to-ac converter heat dissipation muscle surface yet.

Drawings

Fig. 1 is a schematic structural view of a wind scooper structure of a generator set inverter;

fig. 2 is a schematic structural view of a cross-sectional view of a wind scooper structure of a generator set inverter;

fig. 3 is a schematic structural diagram of a front view of the body structure of the wind scooper structure of the generator set inverter.

Illustration of the drawings:

1. a housing; 11. mounting a plate; 12. an inner cavity; 2. an inverter; 21. mounting lugs; 22. a wind scooper; 23. Sealing the rubber ring; 24. an inverter heat dissipation rib; 25. an air outlet; 26. an air inlet.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-3, a wind scooper structure of a generator set inverter, a housing 1, an inverter 2 fixedly installed inside the housing 1, the inverter 2 including a wind scooper 22, a sealing rubber ring 23 fixedly installed at a contact position of the housing 1 and the inverter 2, the housing 1 and the wind scooper 22 being an integral component, an inverter heat dissipation rib 24 installed inside the inverter 2, a wind scooper 22 installed at one side of the inverter 2 having a gas outlet 25, a wind scooper 22 installed at the other side of the inverter 2 having a gas inlet 26, an inner cavity 12 opened inside the housing 1, an installation plate 11 fixedly installed inside the housing 1 in the inner cavity 12, the inverter 2 placed at the top of the installation plate 11, installation lugs 21 fixedly installed at both sides of the outer surface of the inverter 2, the inverter 2 fixedly connected with the inner wall of the inner cavity 12 of the housing 1 through the installation lugs 21, the, the inner surface of the inner wall of the wind scooper 22 is processed by wire drawing, the sealing rubber ring 23 is positioned on one side of the air outlet 25 of the wind scooper 22, the material of the sealing rubber ring 23 is made of heat-resistant rubber, a mechanical power radiating fan connected with an upper motor is connected by utilizing the mode of manufacturing the wind scooper 22, a sealing air duct is formed by combining the inverter radiating rib 24 of the inverter 2 and the wind scooper 22, so that cooling air flows through the inverter radiating rib 24 and then enters a generator, meanwhile, the inverter 2 and the motor are cooled, a sealed air duct system formed by combining the inverter radiating rib 2 and the wind scooper 22 is achieved, the air duct system can ensure that no phenomenon that the cooling air flows through the surface of the inverter radiating rib 24 even if the environmental temperature is too high, and the use of the inverter 2.

The utility model discloses a theory of operation: by utilizing the mode of manufacturing the air guide cover 22, the mechanical power heat radiation fan connected with the upper motor is combined into a sealed air channel by the inverter heat radiation rib 24 of the inverter 2 and the air guide cover 22, so that the cooling air flows through the inverter heat radiation rib 24 and then enters the generator, and simultaneously, the inverter 2 and the motor are cooled, and the sealed air channel system formed by combining the inverter heat radiation rib 2 and the air guide cover 22 is achieved, and the air channel system can ensure that the phenomenon that no cooling air flows through the surface of the inverter heat radiation rib 24 can not be generated even if the environmental temperature is too high, and effectively ensure the use of the inverter 2.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a generating set inverter wind scooper structure, includes shell (1), its characterized in that: the inverter (2) is fixedly installed in the shell (1), the inverter (2) comprises an air guide cover (22), a sealing rubber ring (23) is fixedly installed at the contact position of the shell (1) and the inverter (2), and the shell (1) and the air guide cover (22) are integrated.

2. The wind scooper structure of the generator set inverter according to claim 1, wherein: the heat dissipation structure is characterized in that inverter heat dissipation ribs (24) are arranged inside the inverter (2), an air outlet (25) is formed in one side, located on the inverter (2), of the air guide cover (22), an air inlet (26) is formed in the other side, located on the inverter (2), of the air guide cover (22), an inner cavity (12) is formed in the shell (1), a mounting plate (11) is fixedly mounted in the inner cavity (12) of the shell (1), and the inverter (2) is placed at the top of the mounting plate (11).

3. The wind scooper structure of the generator set inverter according to claim 1, wherein: the utility model discloses an inverter, including the outer surface of inverter (2), the equal fixed mounting in surface both sides of inverter (2) has installation ear (21), inverter (2) are through installation ear (21) and inner chamber (12) inner wall fixed connection of shell (1).

4. The wind scooper structure of the generator set inverter according to claim 1, wherein: the shape of the wind scooper (22) is horn-shaped or trapezoid, and the inner surface of the inner wall of the wind scooper (22) is subjected to wire drawing treatment.

5. The wind scooper structure of the generator set inverter according to claim 1, wherein: the sealing rubber ring (23) is positioned on one side of the air outlet (25) of the air guide cover (22), and the sealing rubber ring (23) is made of heat-resistant rubber.