CN206349914U - Compact frequency converter - Google Patents
Compact frequency converter Download PDFInfo
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- CN206349914U CN206349914U CN201720056014.4U CN201720056014U CN206349914U CN 206349914 U CN206349914 U CN 206349914U CN 201720056014 U CN201720056014 U CN 201720056014U CN 206349914 U CN206349914 U CN 206349914U
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- radiator
- driving plate
- igbt
- frequency converter
- plate
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Abstract
The utility model uses a kind of compact frequency converter, including base, radiator and various functions plate, the feature board includes power panel, driving plate, electrochemical capacitor device is provided with the power panel, the radiator is fixedly mounted on base, driving plate is housed, the radiator is fixedly connected with the driving plate above the radiator, it is characterised in that：Multiple first IGBT are distributed with the radiator two sides, and the first IGBT is vertically connected in driving plate, and multiple 2nd IGBT are distributed with the radiator top surface, are arranged in a linear, and are connected parallel to driving plate and with driving plate.The utility model the different function plates of design and makes full use of space to carry out components' placement by making rational planning for, and makes that compact, perfect heat-dissipating rational in infrastructure, compatibility are good, it is low to install simple, cost.
Description
Technical field
The utility model is related to a kind of frequency converter, especially a kind of compact frequency converter.
Background technology
Existing micro frequency transformer structure design mounting means is upper installation under accumulation is installed, using casing as load
Body carries out assembling installation.Radiator is inserted in base housing, base housing is screwed in the top surface of radiator, in radiator
Top surface place power cell IGBT or IGBT module, rectifier bridge, in the air channel of radiator or electricity is placed in the side of radiator
Solve electric capacity.By one block of driving power supply plate, installing, power cell device, rectifier bridge and electrochemical capacitor are connected on a heat sink
Connect.Control display board is inserted in shell of top cover body to be attached with driving power supply plate by winding displacement.Base housing and shell of top cover body are logical
Screw is crossed to fix.Form micro frequency transformer.
Because radiator can only simultaneously place power component, the size of power component is because of rated voltage and current value
It is different and different.The power device of 600V grade of rated voltage is used suitable for AC220V input system frequency converters.1200V's
The power device of grade of rated voltage is used suitable for AC380V input system frequency converters.The device ratio of 1200V rated insulation voltage values
600V devices size in the case of same load current value wants big by 1/3.Micro frequency transformer is generally configured to input AC220V ability
The purpose of miniaturization is reached, to be such as designed to that AC220V and AC380 can be applicable, then housing becomes big, because radiator area
Increase, existing micro frequency transformer structure design can not make full use of frequency converter inner space, and radiator can only use a face
Radiated, driving and Power Management Design can not accomplish that plate is minimized on one block of plate, and above reason makes structure not accomplish
The compact miniaturization that have impact on frequency converter.
The content of the invention
The purpose of this utility model is to overcome the defect of prior art, and there is provided one kind compact, heat dispersion rational in infrastructure
Good, compatibility is good, install the low compact frequency converter of simple, cost.
To achieve the above object, the utility model uses a kind of compact frequency converter, including base, radiator and various
Feature board, the feature board includes being provided with electrochemical capacitor device, the radiator on power panel, driving plate, the power panel
It is fixedly mounted on base, driving plate is housed above the radiator, the radiator is fixedly connected with the driving plate, its
In, multiple first IGBT are distributed with the radiator two sides, and the first IGBT is vertically connected in driving plate, the radiating
Multiple 2nd IGBT are distributed with device top surface, are arranged in a linear, and are connected parallel to driving plate and with driving plate.
Specifically, the first IGBT is distributed with the radiator wherein one side, and three the first IGBT are distributed with another side,
It is arranged in a linear.
Specifically, described electrochemical capacitor device is provided with multiple, is arranged in a linear, and parallel with the 2nd IGBT.
Specifically, the power panel forms 90 degree of space structure with the driving plate.
Specifically, an overhead space is formed between driving plate and the display button plate, and is provided with fixed modeling
Expect support column.
Specifically, the multiple capacitors being fixed in driving plate are also included in the overhead space.
Specifically, the radiator is integrally installed with cooling fan.
Assemble and install by carrier of radiator in the utility model, radiator configuration design is into can be with multiaspect installation power device
Part, the different function plates of design and makes full use of space to carry out components' placement by making rational planning for, make it is rational in infrastructure it is compact,
Perfect heat-dissipating, compatibility are good, it is low to install simple, cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the frequency converter assembly schematic diagram of the utility model embodiment.
Fig. 3 is the schematic diagram of driving plate in the utility model embodiment.
Embodiment
The utility model is further described 1-3 below in conjunction with the accompanying drawings.
Include base 2, radiator 7 and various functions plate, radiator 7 and radiating as Figure 1-3 for the utility model
Blower fan 10 is integrally fixedly mounted on base 2, and the top of radiator 7 is equipped with driving plate 6, and radiator 7 is fixedly connected with driving plate 6,
Power cell IGBT is connected with driving plate, power cell IGBT includes the first IGBT71 and the 2nd IGBT72, the first IGBT71
The two sides of radiator 7 are distributed in, are vertically connected in driving plate, the first IGBT is distributed with radiator wherein one side, separately
Three the first IGBT are distributed with outer one side, are arranged in a linear, and pin upwards, so can guarantee that the first IGBT71 and radiator 7
Side preferably laminating, the 2nd IGBT72 is distributed in the top surface of radiator 7, the 2nd IGBT72 connections parallel with driving plate 6, pin
Bending forming, it is such rational in infrastructure to make use of space so that compact conformation；The top of driving plate 6 is provided with a control panel 4, hangs down
Directly it is installed in driving plate 6, control panel 4 is connected by arranging on pin 8 with display button plate 3, it is lower to be connected with driving plate 6, design one
The control panel 4 of block independence can make CPU send drive signal closer to the drive end of power cell device in driving plate 6, and
Protection signal in driving plate 6 closer to CPU, can also improve the antijamming capability of machine, and space can be made full use of again, is controlled
Plate 4 plays signal function served as bridge between driving plate 6 and display button plate 3, in electrochemical capacitor device 51 from structure
The display button plate 3 that upper end space is transversely mounted is played a supporting role, and power panel 5 is vertically installed at the side of radiator 7, is fixed on
On base 2, and embedded driving plate 6 is connected with driving plate 6, and display button plate 3 is also connected with the insertion of power panel 5, passes through this phase
Mutual nested encryptions, which make function plate be attached without winding displacement, makes production easy to assembly, 90 degree of power panel 5 and the formation of driving plate 6
Space structure, an overhead space is formed between driving plate 6 and display button plate 3, and be provided with fixed plastic support
Also include multiple capacitors 61 being fixed in driving plate 6 and the electrolytic capacitor set on power panel in post 9, overhead space
Part 51, electrochemical capacitor device 51 is provided with multiple, is arranged in a linear, and, electrochemical capacitor device 51 parallel with the 2nd IGBT72
Interfere in being avoided in the overhead space of the top of driving plate 6 with the component formation in driving plate 6, space can be made full use of again
Highly, after frequency converter assembly installation, then housing 1 is inserted in, with the installation of base 2.
Claims (7)
1. a kind of compact frequency converter, including base, radiator and various functions plate, the feature board include power panel, driven
Electrochemical capacitor device is provided with dynamic plate, the power panel, the radiator is fixedly mounted on base, above the radiator
Equipped with driving plate, the radiator is fixedly connected with the driving plate, it is characterised in that：The radiator two sides are distributed with many
Individual first IGBT, the first IGBT is vertically connected in driving plate, and multiple 2nd IGBT are distributed with the radiator top surface, are in
It is arranged in a straight line, it is connected parallel to driving plate and with driving plate.
2. compact frequency converter according to claim 1, it is characterised in that：The radiator wherein one side is distributed with
Three the first IGBT are distributed with one IGBT, another side, are arranged in a linear.
3. compact frequency converter according to claim 1, it is characterised in that：Described electrochemical capacitor device is provided with many
It is individual, it is arranged in a linear, and it is parallel with the 2nd IGBT.
4. compact frequency converter according to claim 1, it is characterised in that：The power panel and driving plate formation 90
The space structure of degree.
5. compact frequency converter according to claim 4, it is characterised in that：Shape between driving plate and the display button plate
Into an overhead space, and it is provided with fixed plastic support post.
6. compact frequency converter according to claim 5, it is characterised in that:Also include being fixed on drive in the overhead space
Multiple capacitors on dynamic plate.
7. compact frequency converter according to claim 1 or 2, it is characterised in that：The radiator and cooling fan one
Install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056014.4U CN206349914U (en) | 2017-01-18 | 2017-01-18 | Compact frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056014.4U CN206349914U (en) | 2017-01-18 | 2017-01-18 | Compact frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349914U true CN206349914U (en) | 2017-07-21 |
Family
ID=59324755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720056014.4U Active CN206349914U (en) | 2017-01-18 | 2017-01-18 | Compact frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349914U (en) |
-
2017
- 2017-01-18 CN CN201720056014.4U patent/CN206349914U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 325600 Wei nineteen Road No. 328, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee after: Xingling Electrical Co., Ltd. Address before: 325604 Zhejiang Province, Wenzhou City, Liushi province Yueqing town wide industrial zone Patentee before: Xingling Electrical Co., Ltd. |