CN218124540U - Frequency converter convenient to assemble - Google Patents

Abstract

The utility model relates to the technical field of frequency converters, more specifically say, relate to a frequency converter convenient to assembly, including mounting panel, radiator, IGBT module and drive plate, the IGBT module is installed at the upper surface of mounting panel, the drive plate is installed on the IGBT module, and be connected with the IGBT module electricity, the radiator is installed at the lower surface of mounting panel through installing radiator, IGBT module and drive plate on the mounting panel and integrating into a whole, effectively solved the problem that occupation space is great and installation is inconvenient, such design assembly efficiency is high, thereby has promoted production efficiency, also provides convenience for the maintenance of follow-up machine simultaneously; the structure is simple to operate, convenient to use, easy to manufacture, safe and reliable to use, and convenient to implement, popularize and apply.

Description

Frequency converter convenient to assemble

Technical Field

The utility model relates to a converter technical field, more specifically say, relate to a converter convenient to assembly.

Background

The frequency converter applies frequency conversion technology and microelectronic technology. The power control equipment of the alternating current motor is controlled by changing the frequency mode of the working power supply of the motor, and because the integral installation space of a case of the frequency converter is small, most of the existing frequency converters centralize all components in the case to operate or install, so that the difficulty is increased for assembly, the working efficiency is low, and a drive plate and an internal module are separately arranged to occupy a larger space; the related components are connected by adopting wires, so that the components are unreasonably distributed; therefore, the utility model provides a converter convenient to assembly is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the defect and not enough that prior art handled, provide a simple structure and simple to operate's the converter of the assembly of being convenient for.

In order to realize the above purpose, the utility model discloses the technical scheme who takes is a converter convenient to assembly, including mounting panel, radiator, IGBT module and drive plate, the IGBT module is installed the upper surface of mounting panel, the drive plate is installed on the IGBT module, and with the IGBT module electricity is connected, the radiator is installed the lower surface of mounting panel.

Further, the method comprises the following steps of; the mounting panel includes first installation department, the mounting groove has been seted up on the first installation department, the IGBT module is installed in the mounting groove.

Further, the method comprises the following steps of; one side of the first installation part is bent downwards to form a second installation part, and the radiator is installed in the second installation part.

Further, the method comprises the following steps of; the front end of the first installation part is provided with a third installation part for placing a fan.

Further, the method comprises the following steps of; the third installation part is in a step shape, and a wire passing hole is formed in the third installation part.

Further, the step of; a plurality of mounting holes are formed in the first mounting portion, and the radiator is fixed in the mounting holes through screws.

Further, the method comprises the following steps of; the radiator is provided with a plurality of radiating fins, and every two adjacent radiating fins surround to form a radiating space.

Further, the step of; the second mounting portion is L-shaped.

Further, the step of; the frequency converter convenient to assemble further comprises a shell, and the driving plate is installed in the shell.

Further, the method comprises the following steps of; the mounting plate is made of metal.

The utility model has the advantages that:

the utility model provides a converter convenient to assemble, through installing radiator, IGBT module and drive plate on the mounting panel and integrating into a whole, effectively solved the problem that occupation space is great and installation is inconvenient, such design assembly efficiency is high, thereby has promoted production efficiency, also provides convenience for the follow-up machine maintenance simultaneously; the structure is simple to operate, convenient to use, easy to manufacture, safe and reliable to use, and convenient to implement, popularize and apply.

Drawings

Fig. 1 is a schematic structural view of a frequency converter convenient for assembly according to the present invention;

FIG. 2 is an assembly view of a frequency converter of the present invention for easy assembly;

fig. 3 is the utility model relates to a structure schematic diagram of mounting panel in converter convenient to assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the present invention, and the direction of the present embodiment is based on the direction of fig. 1.

As shown in fig. 1-3, a frequency converter convenient to assemble comprises a mounting plate 1, a heat radiator 2, an IGBT module 3 and a drive plate 4, wherein the IGBT module 3 is mounted on the upper surface of the mounting plate 1, the drive plate 4 is mounted on the IGBT module 3 and is electrically connected with the IGBT module 3, and the heat radiator 2 is mounted on the lower surface of the mounting plate 1.

The radiator 2, the IGBT module 3 and the drive plate 4 are arranged on the mounting plate 1 to be integrated into a whole, and the integrated structure is arranged in the shell 5, so that the problems of large occupied space and inconvenience in mounting are effectively solved, the design and assembly efficiency is high, the production efficiency is improved, and convenience is provided for subsequent machine maintenance; the structure is simple to operate, convenient to use, easy to manufacture, safe and reliable to use, and convenient to implement, popularize and apply. The reasonable arrangement of components and parts and the convenient connection mode save space, facilitate installation and improve the working efficiency of workers; meanwhile, the production cost is saved, the firmness and the durability of the frequency converter are enhanced by the metal shell 5, and the safety and the reliability are improved.

In the present embodiment, the mounting plate 1 includes a first mounting portion 11, a mounting groove 110 is opened on the first mounting portion 11, and the igbt module 3 is mounted in the mounting groove 110. The mounting groove 110 is used for fixing and mounting the IGBT module 3, and is fixed by screws to enhance the stability and prevent the influence on the use effect due to looseness. The first mounting part 11 is provided with mounting posts 112 at the periphery, and the driving board 4 is fixed on the mounting posts 112 through screws, so that the purpose of the design is to provide an assembling space for the IGBT module 3.

In this embodiment, one side of the first mounting portion 11 is bent downward to form a second mounting portion 12, and the heat sink 2 is mounted in the second mounting portion 12.

In the present embodiment, a third mounting portion 13 for placing a fan is provided at the front end of the first mounting portion 11.

In this embodiment, the third mounting portion 13 is stepped, and the third mounting portion 13 is provided with a wire passing hole 130. The wire passing hole 130 is provided to facilitate electrical connection of the fan with the driving board 4 through the fan wire. The purpose of the stepped shape of the third mounting portion 13 is to form a stepped surface with two or more steps through the stepped shape, so that the stability of support is improved while the support function is achieved.

In the present embodiment, the first mounting portion 11 has a plurality of mounting holes 111 formed therein, and the heat sink 2 is fixed in the mounting holes 111 by screws.

In the present embodiment, the heat sink 2 is provided with a plurality of heat dissipation fins 21, and each two adjacent heat dissipation fins 21 surround to form a heat dissipation space 22. The structure of the heat dissipation space 22 formed in this way can accelerate the heat dissipation of the heat sink 2 when the fan works, and meanwhile, the air volume of the heat dissipation space 22 formed by the two adjacent heat dissipation fins 21 is uniform, the air outlet speed is high, and therefore the heat dissipation effect is good.

In the present embodiment, the second mounting portion 12 is L-shaped. The purpose of the L-shaped second mounting portion 12 is to form a heat dissipation chamber 51 by enclosing with the housing 5, and the housing 5 is provided with an air inlet 52, and the air inlet 52 is communicated with the heat dissipation chamber 51, so as to optimize the heat dissipation effect.

In this embodiment, the frequency converter which facilitates assembly further includes a housing 5, and the drive plate 4 is mounted in the housing 5. This casing 5 is inside to have the holding tank 53 of rectangle, and drive plate 4 installs in holding tank 53, and the head and the tail both sides limit of casing 5 bottom is outwards extended respectively has fixed plate 54, is equipped with fixed orifices 55 on the fixed plate 54, and fixed orifices 55 play assembles the effect to other equipment in the in-service use process.

In the present embodiment, the mounting plate 1 is made of metal.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a converter convenient to assembly, includes mounting panel (1), radiator (2), IGBT module (3) and drive plate (4), its characterized in that: IGBT module (3) are installed the upper surface of mounting panel (1), install drive plate (4) on IGBT module (3), and with IGBT module (3) electricity is connected, radiator (2) are installed the lower surface of mounting panel (1).

2. The frequency converter of claim 1, wherein: mounting panel (1) includes first installation department (11), mounting groove (110) have been seted up on first installation department (11), install IGBT module (3) in mounting groove (110).

3. The frequency converter of claim 2, wherein: one side of the first installation part (11) is bent downwards to form a second installation part (12), and the radiator (2) is installed in the second installation part (12).

4. The easy-to-assemble frequency converter according to claim 3, wherein: the front end of the first mounting part (11) is provided with a third mounting part (13) for placing a fan.

5. The frequency converter of claim 4, wherein: the third installation part (13) is in a step shape, and a wire passing hole is formed in the third installation part (13).

6. The frequency converter of claim 4, wherein: a plurality of mounting holes (111) are formed in the first mounting portion (11), and the radiator (2) is fixed in the mounting holes (111) through screws.

7. The frequency converter of claim 6, wherein: the radiator (2) is provided with a plurality of radiating fins (21), and every two adjacent radiating fins (21) surround to form a radiating space (22).

8. The easy-to-assemble frequency converter according to claim 3, wherein: the second mounting portion (12) is L-shaped.

9. The easy-to-assemble frequency converter according to claim 1, wherein: the frequency converter convenient to assemble further comprises a shell (5), and the driving plate (4) is installed in the shell (5).

10. The frequency converter of claim 2, wherein: the mounting plate (1) is made of metal.

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