CN205592176U - Electric control assembly of integrated design among magnetic suspension centrifugal blower - Google Patents

Abstract

The utility model discloses an electric control component integrated in a magnetic levitation centrifugal blower, which installs a frequency converter component, a weak current circuit board box, a filter, an air switch and a reactor on an electric control support as a whole, and then installs the whole The electronic control components are installed inside the cabinet, which avoids the defect of rewiring and debugging after the components are dismantled and transported, and greatly reduces the difficulty of installing and debugging the components in the electronic control components.

Description

Integrated design of electronic control components in the magnetic levitation centrifugal blower

Technical field:

The utility model relates to a magnetic levitation centrifugal blower, in particular to an integrated design electric control assembly in the magnetic levitation centrifugal blower.

Background technique:

In the existing maglev centrifugal blower, the electronic control components include frequency converter components, filters, reactors and other components, which are installed independently in the cabinet. After factory debugging, these components need to be disassembled during transportation. When transported to the destination for use, these components need to be installed in the cabinet for re-wiring and debugging, which increases the difficulty of installation and the uncertainty of debugging.

Therefore, it is necessary to improve the prior art to solve the deficiencies of the prior art.

Utility model content:

The utility model provides an integrated design electric control assembly in a magnetic levitation centrifugal blower, wherein the electric control assembly is transported and installed as a whole in a factory-adjusted state, which reduces the difficulty of installing and debugging components in the electric control assembly.

The utility model adopts the following technical scheme: an electric control component integrated in a magnetic levitation centrifugal blower, including an electric control bracket and a frequency converter component installed in the electric control bracket, a weak current circuit board box, a filter, an air switch and Reactor, the electric control bracket includes a bottom plate, four support rods located at the four corners of the upper surface of the bottom plate, and a cross bar connected to the upper ends of the four support rods, the cross bar includes a front cross bar and a rear cross bar , the left cross bar and the right cross bar, between the front cross bar and the bottom plate, between the rear cross bar and the bottom plate, respectively weld a middle bar, and the frequency converter assembly is installed on the left support bar, the bottom plate, the middle bar and the cross bar In the enclosed space, the weak current circuit board box, filter, air switch and reactor are installed in the space enclosed by the right support bar, bottom plate, middle bar and cross bar, and the frequency converter components include IPM Module, heat dissipation air duct and mounting plate. The heat dissipation air duct is installed on the upper surface of the mounting plate. The IPM module is also installed on the upper surface of the mounting plate and is located behind the heat dissipation air duct. The mounting plate is fixedly connected by bolts on the left side. On the support bar and the middle bar, the reactor bolts are connected to the upper surface of the bottom plate, and the middle bar is bolted to a first connection extending to the space surrounded by the right support bar, the bottom plate, the middle bar and the cross bar. plate, the weak current circuit board box is bolted to the first connecting plate, a second connecting plate located behind the first connecting plate is bolted to the right support rod, and the filter is bolted to the second connecting plate , A third connection plate located in front of the second connection plate is bolted to the right side support rod, the spacer is bolted to the third connection plate, and the spacer is located above the reactor.

Further, the reactor includes a base part, and screw holes are formed on the base part, and the reactor is fixedly installed on the upper surface of the bottom plate by installing bolts in the screw holes.

Further, the third connecting plate is located behind the first connecting plate.

The utility model has the following beneficial effects: in the electric control component of the integrated design in the magnetic levitation centrifugal blower of the utility model, the frequency converter component, the weak current circuit board box, the filter, the air switch and the reactor are integrally installed on the electric control bracket Then install the entire electronic control assembly inside the cabinet, which avoids the defect of rewiring and debugging after the components are disassembled for transportation, and greatly reduces the difficulty of installing and debugging the components in the electronic control assembly.

Description of drawings:

Fig. 1 is a structural diagram of the electric control assembly of the integrated design of the utility model.

FIG. 2 is a structural diagram of the integrated design of the electronic control components shown in FIG. 1 installed in the cabinet.

detailed description:

Please refer to Fig. 1 and Fig. 2, the electric control assembly of the integrated design in the magnetic levitation centrifugal blower of the utility model includes the electric control bracket 1 and the frequency converter assembly 2 installed in the electric control bracket 1, the weak current circuit board box 3, Filter 4, air switch 5 and reactor 6. The electric control bracket 1 includes a base plate 10, four support rods 11 located at the four corners of the upper surface of the base plate 10, and a cross bar 12 connected to the upper ends of the four support rods 11. The cross bar 12 includes a front cross bar 120, a rear cross bar The bar 121 , the left cross bar 122 and the right cross bar 123 are respectively welded with a middle bar 13 between the front cross bar 120 and the bottom plate 10 and between the rear cross bar 121 and the bottom plate 10 . The frequency converter assembly 2 is installed in the space surrounded by the left support bar, the bottom plate 10 , the middle bar 13 and the cross bar 12 . The weak current circuit board box 3, the filter 4, the air switch 5 and the reactor 6 are installed in the space surrounded by the right support rod, the bottom plate 10, the middle rod 13 and the cross rod 12.

The inverter assembly 2 includes an IPM module 20, a heat dissipation air duct 21 and a mounting plate 22, the heat dissipation air duct 21 is installed on the upper surface of the mounting plate 22, and the IPM module 20 is also installed on the upper surface of the mounting plate 22 and is located in the heat dissipation air duct 21 rear. The four corners of the mounting plate 22 are fixedly connected to the left support rod and the middle rod 13 by bolts, and then the frequency converter assembly 2 is installed in the electric control bracket 1 . The reactor 6 includes a base part 60 , and a screw hole 61 is formed on the base part 60 , and the reactor 6 is fixedly installed on the upper surface of the bottom plate 10 by installing bolts in the screw hole 61 . Bolted on the middle bar 13 is a first connecting plate 7 extending to the space surrounded by the right side support bar, bottom plate 10, middle bar 13 and cross bar 12, and the weak current circuit board box 3 is bolted on the first connecting plate 7 on. A second connecting plate 8 located behind the first connecting plate 7 is bolted to the right support bar, and the filter 4 is bolted to the second connecting plate 8 . On the right support bar, bolts are connected with a third connecting plate 9 positioned at the front of the second connecting plate 8, the third connecting plate is positioned at the rear of the first connecting plate 7, and the empty opening 5 is bolted on the third connecting plate 9, and The air switch 5 is located above the reactor 6 .

In the electric control component of the integrated design in the magnetic levitation centrifugal blower of the utility model, the frequency converter component 2, the weak current circuit board box 3, the filter 4, the air switch 5 and the reactor 6 are integrally installed on the electric control bracket 1, Then install the entire electronic control component inside the cabinet, which avoids the defect of rewiring and debugging after the components are disassembled for transportation, and greatly reduces the difficulty of installing and debugging the components in the electronic control component.

The above is only a preferred embodiment of the utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements can be made without departing from the principle of the utility model, and these improvements should also be regarded as the present invention. Protection scope of utility model.

Claims (3)

1. the electrically-controlled component of integrated design in a magnetic suspension cfentrifugal blower, it is characterised in that: include automatically controlled support (1) and be installed in automatically controlled support (1) frequency converter assembly (2), light current circuit board case (3), wave filter (4), Sky drives (5) and reactor (6), and described automatically controlled support (1) includes base plate (10), is positioned at base plate (10) upper surface Four support bars (11) of four corners and be connected to the cross bar (12) of the upper end of four support bars (11), Described cross bar (12) includes front rail (120), rear transverse rod (121), left cross bar (122) and right cross bar (123), Between front rail (120) and base plate (10), it is respectively welded in one between rear transverse rod (121) and base plate (10) Between bar (13), described frequency converter assembly (2) is installed on Left-side support bar, base plate (10), intermediate bar (13) and horizontal stroke In the space that bar (12) is surrounded, described light current circuit board case (3), wave filter (4), sky drive (5) and reactor (6) it is installed in the space that Right side support bar, base plate (10), intermediate bar (13) and cross bar (12) are surrounded, institute State frequency converter assembly (2) and include IPM module (20), heat dissipation wind channel (21) and installing plate (22), heat dissipation wind channel (21) Be arranged on the upper surface of installing plate (22), IPM module (20) be also arranged on the upper surface of installing plate (22) and Being positioned at the rear of heat dissipation wind channel (21), described installing plate (22) bolt is fixedly connected on Left-side support bar and intermediate bar (13) On, described reactor (6) is bolted on base plate (10) upper surface, and connecting at the upper bolt of intermediate bar (13) has One extends to first in the space that Right side support bar, base plate (10), intermediate bar (13) and cross bar (12) are surrounded Connecting plate (7), described light current circuit board case (3) is bolted on the first connecting plate (7), on Right side support bar Bolt connects second connecting plate (8) being positioned at the first connecting plate (7) rear, and described wave filter (4) bolt connects On the second connecting plate (8), on Right side support bar, bolt connects has one to be positioned at the 3rd of the second connecting plate (8) front Connecting plate (9), described sky is opened (5) and is bolted on the 3rd connecting plate (9), and sky is opened (5) and is positioned at reactor (6) top.

2. the electrically-controlled component of integrated design in magnetic suspension cfentrifugal blower as claimed in claim 1, its feature exists In: described reactor (6) includes matrix part (60), is formed with screw (61) on matrix part (60), by Screw (61) is installed bolt to be fixedly mounted on base plate (10) upper surface by reactor (6).

3. the electrically-controlled component of integrated design in magnetic suspension cfentrifugal blower as claimed in claim 2, its feature exists In: described 3rd connecting plate (9) is positioned at the rear of the first connecting plate (7).