CN212677059U

CN212677059U - Frequency converter shell

Info

Publication number: CN212677059U
Application number: CN201922455397.4U
Authority: CN
Inventors: 支志杰
Original assignee: Yueqing Chenghao Electric Co ltd
Current assignee: Yueqing Chenghao Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-03-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a converter shell, the on-line screen storage device comprises a base, the surface fit of base is connected with the converter casing, the fixed surface of base is connected with the conducting strip, the one end of conducting strip runs through the surface of base and extends to the inside of converter casing, U-shaped radiating groove has all been seted up to converter shells inner wall's top and bottom, a font louvre has all been seted up to converter casing corresponding both sides on surface, converter shells inner wall both sides that correspond just are located the position fixedly connected with dust filter screen of a font louvre, the inner wall top of converter casing just is located the position fixedly connected with heat abstractor at turning, the utility model relates to a converter technical field. This converter shell has reached dustproof radiating effect, can in time give off the heat, and the radiating effect is good, reduces the dust and gets into, avoids appearing the condition of high temperature, has prolonged the life of components and parts, has improved work efficiency and performance.

Description

Frequency converter shell

Technical Field

The utility model relates to a converter technical field specifically is a converter shell.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit. The frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of a motor, and further achieves the purposes of energy conservation and speed regulation. At present, the converter can produce a large amount of heats at the in-process of work, if not dispel the heat in time, will cause the damage to the inside part of converter, the converter shell radiating effect who has now on the market is poor, can not in time give off the heat, the inside condition of high temperature appears easily after long-time work, work efficiency is low, components and parts burn out even, cause economic loss, some for the heat dissipation, it has the louvre to open at housing face, but the dust gets into easily, cause the dust to pile up, further hinder the heat dissipation, performance has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a converter shell has solved the radiating effect poor, can not in time give off the heat, and the inside high temperature condition appears easily after long-time work, and work efficiency is low, and components and parts burn out even, causes economic loss, and some are opened at housing face for the heat dissipation has the louvre, but the dust gets into easily, causes the dust to pile up, has further hindered the heat dissipation, has reduced the problem of performance.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a converter shell, includes the base, the surface cooperation of base is connected with the converter casing, the fixed surface of base is connected with the conducting strip, the one end of conducting strip runs through the surface of base and extends to the inside of converter casing, the U-shaped radiating groove has all been seted up to converter shells inner wall's top and bottom, a font louvre has all been seted up to converter casing corresponding both sides on surface, the both sides that converter shells inner wall corresponds just are located the position fixedly connected with dust filter screen of a font louvre, the inner wall top of converter casing just is located the position fixedly connected with heat abstractor at turning.

Preferably, the surface corner position of the base and one side far away from the frequency converter shell are provided with a mounting seat, and the surface of the mounting seat is provided with a fixing hole.

Preferably, the shape of the heat conducting sheet is set to be S-shaped and evenly distributed on the surface of the base.

Preferably, the U-shaped heat dissipation grooves are uniformly distributed at the top and the bottom of the inner wall of the shell of the frequency converter, and the straight heat dissipation holes are uniformly distributed at two corresponding sides of the surface of the shell of the frequency converter.

Preferably, the heat dissipation device comprises a fixed support, one end of the fixed support is fixedly connected with the corner position at the top of the inner wall of the frequency converter shell, one end of the fixed support, which is far away from the inner wall of the frequency converter shell, is fixedly connected with a heat dissipation motor, and an output shaft of the heat dissipation motor is fixedly connected with heat dissipation fan blades.

(III) advantageous effects

The utility model provides a converter shell. The method has the following beneficial effects:

(1), this converter shell, surface cooperation through the base is connected with the converter casing, the fixed surface of base is connected with the conducting strip, the one end of conducting strip runs through the surface of base and extends to the inside of converter casing, the U-shaped radiating groove has all been seted up to converter shells inner wall's top and bottom, a font louvre has all been seted up to converter casing corresponding both sides, the both sides that converter shells inner wall corresponds just are located the position fixedly connected with dust filter screen of a font louvre, the position fixedly connected with heat abstractor at converter shells's inner wall top just is located the turning, dustproof radiating effect has been reached, and the steam generator is reasonable in structure, operation convenient to use, can in time give off the heat, the radiating effect is good, reduce the dust and get into, avoid appearing the high temperature condition, the life of components and parts has been prolonged, work efficiency and performance have been improved.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of a heat dissipation device.

In the figure: the heat dissipation device comprises a base 1, a frequency converter shell 2, a heat conducting fin 3, a U-shaped heat dissipation groove 4, a heat dissipation hole 5 in a straight line shape, a dust filter screen 6, a heat dissipation device 7, a fixing support 701, a heat dissipation motor 702, heat dissipation fan blades 703, a mounting seat 8 and a fixing hole 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a frequency converter shell comprises a base 1, a frequency converter shell 2 is connected on the surface of the base 1 in a matching way, a heat conducting sheet 3 is fixedly connected on the surface of the base 1, the heat conducting sheet 3 has a heat conducting function, the shape of the heat conducting sheet 3 is set to be S-shaped and is uniformly distributed on the surface of the base 1, the heat conducting area is increased, the heat conducting efficiency is improved, one end of the heat conducting sheet 3 penetrates through the surface of the base 1 and extends to the inside of the frequency converter shell 2, U-shaped radiating grooves 4 are respectively arranged at the top and the bottom of the inner wall of the frequency converter shell 2, the U-shaped radiating grooves 4 have a heat radiating function, the U-shaped radiating grooves 4 are uniformly distributed at the top and the bottom of the inner wall of the frequency converter shell 2, the two corresponding sides of the surface of the frequency converter shell 2 are respectively provided with a straight-shaped radiating hole 5, the straight-shaped radiating holes 5 have a heat radiating, the dust filter screens 6 are fixedly connected with the positions, corresponding to the two sides of the inner wall of the frequency converter shell 2 and located at the linear heat dissipation holes 5, of the inner wall, the dust filter screens 6 can filter dust, dust entering is reduced, dust accumulation is avoided, heat dissipation is further facilitated, the position, located at the corner, of the top of the inner wall of the frequency converter shell 2 is fixedly connected with the heat dissipation device 7, the heat dissipation device 7 is good in heat dissipation effect, heat can be dissipated timely, the high-temperature condition inside the frequency converter shell 2 is avoided, the heat dissipation device 7 comprises a fixing support 701, one end of the fixing support 701 is fixedly connected with the corner position, located at the top of the inner wall, of the frequency converter shell 2, one end, away from the inner wall of the frequency converter shell 2, of the fixing support 701 is fixedly connected with a heat dissipation motor 702, the output shaft of the heat dissipation, the surface of the mounting seat 8 is provided with a fixing hole 9, and the fixing hole 9 is convenient to mount and fix.

When in use, the base 1 is firstly installed and fixed at a designated position through the fixing hole 9, the frequency converter shell 2 is matched and connected with the base 1, and then the power-on use can be carried out, when internal components are electrified and work for a long time, heat can be generated, at the moment, the heat conducting sheet 3 has the function of heat conduction, the shape of the heat conducting sheet 3 is set to be S-shaped, the heat conducting area is increased, the heat conducting efficiency is improved, and the heat can be timely led out, meanwhile, the linear heat dissipation hole 5 and the U-shaped heat dissipation groove 4 both have the function of heat dissipation, and the heat can be timely dissipated, at the moment, the heat dissipation motor 702 is started to work, the output shaft of the heat dissipation motor 702 drives the heat dissipation fan blade 703, so that the heat dissipation fan blade 703 rotates at a high speed, the air in the frequency converter shell 2 is blown out from the linear heat dissipation hole 5, and the air, give off the heat fast, the radiating effect is good, avoids appearing the condition of high temperature, and at the in-process of air convection, dust filter screen 6 can filter the dust, reduces the dust and gets into, avoids causing the dust to pile up, further makes things convenient for the heat dissipation, has prolonged the life of components and parts, has improved performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A converter shell, includes base (1), its characterized in that: the surface cooperation of base (1) is connected with converter casing (2), the fixed surface of base (1) is connected with conducting strip (3), the one end of conducting strip (3) runs through the surface of base (1) and extends to the inside of converter casing (2), U-shaped radiating groove (4) have all been seted up to the top and the bottom of converter casing (2) inner wall, a font louvre (5) have all been seted up to converter casing (2) corresponding both sides in surface, the position fixedly connected with dust filter screen (6) that just is located a font louvre (5) in the corresponding both sides of converter casing (2) inner wall, the position fixedly connected with heat abstractor (7) at the inner wall top of converter casing (2) and be located the turning.

2. A transducer housing according to claim 1, wherein: the frequency converter is characterized in that a mounting seat (8) is arranged at the corner position of the surface of the base (1) and on one side far away from the frequency converter shell (2), and a fixing hole (9) is formed in the surface of the mounting seat (8).

3. A transducer housing according to claim 1, wherein: the shape of the heat conducting fins (3) is S-shaped and is uniformly distributed on the surface of the base (1).

4. A transducer housing according to claim 1, wherein: u-shaped radiating grooves (4) are uniformly distributed at the top and the bottom of the inner wall of the frequency converter shell (2), and straight radiating holes (5) are uniformly distributed at two sides corresponding to the surface of the frequency converter shell (2).

5. A transducer housing according to claim 1, wherein: the heat dissipation device (7) comprises a fixing support (701), one end of the fixing support (701) is fixedly connected with the corner position of the top of the inner wall of the frequency converter shell (2), one end of the fixing support (701) far away from the inner wall of the frequency converter shell (2) is fixedly connected with a heat dissipation motor (702), and an output shaft of the heat dissipation motor (702) is fixedly connected with heat dissipation fan blades (703).