CN216290642U

CN216290642U - ABB converter with heat radiation structure

Info

Publication number: CN216290642U
Application number: CN202122623759.3U
Authority: CN
Inventors: 侯书亮; 张纯; 范雪连; 侯友秋
Original assignee: Shandong Zeze Automation Technology Co ltd
Current assignee: Mianyang Smart City Industrial Development Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an ABB frequency converter with a heat dissipation structure, which comprises a shell and a control device body, wherein a display screen is arranged in an opening above the front surface of the shell in an embedded mode, a wiring panel is arranged in an opening below the front surface of the shell in an embedded mode, a circuit connector is fixedly arranged on the front surface of the wiring panel in a rectangular array mode, filter plates are respectively arranged on two sides of the shell in an opening mode and movably arranged, a conducting piece is respectively embedded into the two filter plates, the bottom ends of the two filter plates, which are far away from one side, are respectively provided with a groove and are respectively embedded with a refrigeration device body, a first heat dissipation fan and a second heat dissipation fan are respectively and fixedly arranged on the opposite sides of the two filter plates, the first heat dissipation fan and the second heat dissipation fan are respectively and electrically connected with the control device body, and the control device body is fixedly arranged at the top end of the inner wall of the shell. The utility model solves the problems that the existing frequency converter has poor heat dissipation effect and is easy to suck dust in the heat dissipation process.

Description

ABB converter with heat radiation structure

Technical Field

The utility model relates to the technical field of frequency converters, in particular to an ABB frequency converter with a heat dissipation structure.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. 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, but the existing frequency converter has many problems or defects:

when the existing frequency converter is used, the inside of the frequency converter cannot be well radiated and ventilated, and the radiating effect is poor, so that internal elements are damaged; the existing frequency converter can only carry out fixed heat dissipation frequency, cannot handle emergency, cannot respond to the rapid rise of the internal temperature of the frequency converter to accelerate the heat dissipation speed and cool down in time, so that the internal PCB is broken or damaged due to overhigh temperature, and is not beneficial to use; the existing frequency converter cannot process dust or impurities entering the inside when heat dissipation and ventilation are carried out, so that the dust inside the frequency converter is too much to influence the use of the frequency converter, the service life is reduced, and the ABB frequency converter with a heat dissipation structure is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ABB frequency converter with a heat dissipation structure, which has the advantages of rapid heat dissipation and effective dust filtration, and solves the problems that the existing frequency converter is poor in heat dissipation effect and dust is easy to suck in during the heat dissipation process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ABB converter with heat radiation structure, includes casing and controlling means body, the casing both sides trompil respectively and movable mounting have the filter, two respectively the embedding is installed the conduction piece in the filter, two the filter deviates from one side bottom respectively fluting and the embedding is installed the refrigerating plant body mutually, and two relative one sides of filter respectively fixed mounting have first radiator fan and second radiator fan.

Preferably, the display screen is installed in openly top trompil of casing and embedding, and the wiring panel is installed in openly below trompil of casing and embedding, and wiring panel openly is rectangular array fixed mounting line and connects.

Preferably, the front end and the rear end of each filter plate are respectively provided with a bulge, the bulges at the front end and the rear end of each filter plate are respectively and movably provided with a mounting screw, and the two filter plates are respectively and fixedly arranged in the grooves at the two sides of the shell through the mounting screws.

Preferably, the two refrigeration device bodies are respectively and electrically connected with one end of the conduction piece, and both the two refrigeration device bodies are in contact with the outer wall of the shell but are not fixedly connected.

Preferably, two the conduction piece all adopts the structural design of returning the font, and two conduction pieces all adopt pure copper material design.

Preferably, the first cooling fan and the second cooling fan are respectively electrically connected with the control device body, and the control device body is fixedly installed at the top end of the inner wall of the shell.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantages that the filter plates are arranged, the first heat dissipation fan and the second heat dissipation fan are respectively and fixedly arranged at the inner sides of the two filter plates, meanwhile, the first heat dissipation fan and the second heat dissipation fan are respectively and electrically connected with the control device body, the opening and the respective blowing directions of the first heat dissipation fan and the second heat dissipation fan are controlled by the control device body, so that the airflow flowing speed in the shell is improved, the heat dissipation effect is further improved, the filter plates arranged by the mounting screws can also effectively filter dust in air, the dust stained on the filter plates can be cleaned when the first heat dissipation fan and the second heat dissipation fan work, meanwhile, the conduction pieces are embedded and arranged in the filter plates and are electrically connected with the refrigeration device body, so that the temperature of the air entering the shell is reduced, and the effect of improving the heat dissipation performance is achieved.

Drawings

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

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

FIG. 3 is a schematic front sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of a filter plate according to the present invention;

fig. 5 is a schematic view of a first cooling fan connection structure according to the present invention.

In the figure: 1. a wiring panel; 2. a line connector; 3. a display screen; 4. a housing; 5. mounting screws; 6. a filter plate; 7. a refrigeration device body; 8. a first heat dissipation fan; 9. a second heat dissipation fan; 10. a conductive sheet; 11. a control device body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a ABB converter with heat radiation structure, includes casing 4 and controlling means body 11, and display screen 3 is installed in the positive top trompil of casing 4 and embedding, and wiring panel 1 is installed in the positive below trompil of casing 4 and embedding, and wiring panel 1 openly is rectangular array fixed mounting and has line joint 2.

The both sides of the shell 4 are respectively provided with holes and are movably provided with filter plates 6, the front ends and the rear ends of the two filter plates 6 are respectively provided with bulges, the bulges at the front ends and the rear ends of the two filter plates 6 are respectively and movably provided with mounting screws 5, and the two filter plates 6 are respectively and fixedly arranged in the grooves at the both sides of the shell 4 through the mounting screws 5. The conduction piece 10 is installed in embedding respectively in two filter 6, and two filter 6 back to the back one side bottom fluting respectively and the embedding is installed refrigerating plant body 7, and two refrigerating plant bodies 7 are connected with conduction piece 10 one end electricity respectively, and two refrigerating plant bodies 7 all contact but not fixed connection with 4 outer walls of casing. And a first cooling fan 8 and a second cooling fan 9 are fixedly arranged on the opposite sides of the two filter plates 6 respectively. The first cooling fan 8 and the second cooling fan 9 are respectively electrically connected with the control device body 11, and the control device body 11 is fixedly installed at the top end of the inner wall of the shell 4. The filter plate 6 is arranged, the first cooling fan 8 and the second cooling fan 9 are fixedly arranged on the inner sides of the two filter plates 6 respectively, meanwhile, the first cooling fan 8 and the second cooling fan 9 are electrically connected with the control device body 11 respectively, the opening and respective blowing directions of the first cooling fan 8 and the second cooling fan 9 are controlled by the control device body 11, thereby improving the airflow flowing speed inside the shell 4, further improving the cooling effect, in addition, the filter plate 6 arranged by the mounting screws 5 can also effectively filter dust in air, and can clean the dust stained on the filter plate 6 when the first cooling fan 8 and the second cooling fan 9 work, meanwhile, the conduction piece 10 is embedded and arranged in the filter plate 6, the conduction piece 10 is electrically connected with the refrigeration device body 7, further reducing the temperature of the air entering the shell 4, the effect of improving the heat dispersion performance is achieved.

The working principle is as follows: when the air cooler is used, the first cooling fan 8 and the second cooling fan 9 are respectively and fixedly arranged at the inner sides of the filter plates 6, the top ends of the two filter plates 6 are respectively provided with a groove and are fixedly provided with the refrigerating device body 7, the refrigerating device body 7 is electrically connected with the conducting sheet 10, the two filter plates 6 are respectively arranged in the grooves at the two sides of the shell 4 through the mounting screws 5, the first cooling fan 8 and the second cooling fan 9 are respectively connected with the control device body 11, when the air cooler is used, the first cooling fan 8 and the second cooling fan 9 alternately rotate forwards and backwards, so that the air circulation in the shell 4 is accelerated, and when the refrigerating device body 7 works, the temperature of gas entering the shell 4 is reduced, and the cooling effect is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ABB converter with heat radiation structure, includes casing (4) and controlling means body (11), its characterized in that: casing (4) both sides trompil respectively and movable mounting have filter (6), two conduction piece (10) are installed in the embedding respectively in filter (6), two filter (6) back of the body one side bottom fluting respectively and embedding are installed refrigerating plant body (7), and one side fixed mounting respectively has first radiator fan (8) and second radiator fan (9) relatively in two filters (6).

2. The ABB frequency converter provided with the heat dissipation structure as recited in claim 1, wherein: display screen (3) are installed in the openly top trompil of casing (4) and embedding, and wiring panel (1) are installed in the openly below trompil of casing (4) and embedding, and wiring panel (1) openly is rectangular array fixed mounting and connects (2) with the circuit.

3. The ABB frequency converter provided with the heat dissipation structure as recited in claim 1, wherein: two both ends are equipped with the arch respectively around filter (6), and movable mounting respectively has installation screw (5) in the arch at both ends around two filters (6), two filter (6) are respectively through installation screw (5) fixed mounting in the fluting of casing (4) both sides.

4. The ABB frequency converter provided with the heat dissipation structure as recited in claim 1, wherein: the two refrigerating device bodies (7) are respectively and electrically connected with one end of the conducting piece (10), and the two refrigerating device bodies (7) are in contact with the outer wall of the shell (4) but are not fixedly connected.

5. The ABB frequency converter provided with the heat dissipation structure as recited in claim 1, wherein: the two conducting pieces (10) are designed in a shape like a Chinese character 'hui'.

6. The ABB frequency converter provided with the heat dissipation structure as recited in claim 1, wherein: the first cooling fan (8) and the second cooling fan (9) are electrically connected with the control device body (11) respectively, and the control device body (11) is fixedly installed at the top end of the inner wall of the shell (4).