CN205490181U - Modified -structure frequency converter - Google Patents
Modified -structure frequency converter Download PDFInfo
- Publication number
- CN205490181U CN205490181U CN201620099758.XU CN201620099758U CN205490181U CN 205490181 U CN205490181 U CN 205490181U CN 201620099758 U CN201620099758 U CN 201620099758U CN 205490181 U CN205490181 U CN 205490181U
- Authority
- CN
- China
- Prior art keywords
- converter
- improved
- comparator
- driving plate
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to an electron product technology field especially relates to a modified -structure frequency converter, include: the box sets up drive plate in the box, with the drive plate is connected, is just set up and is in power in the box, and set up heat abstractor in the box, the drive plate includes: with the input module that the power is connected, with the filtering rectifier module that input module connects, with the comparator that filtering rectifier module connects, with the treater that the comparator is connected, and with output module and drive opto -coupler that the treater is connected, the utility model discloses only be provided with a comparator for this product has that the reaction rate is faster, factor of safety is higher and manufacturing cost characteristics such as lower, thereby has improved the utility model discloses a life.
Description
Technical field
This utility model relates to technical field of electronic products, particularly relates to the converter that a kind of structure is improved.
Background technology
Converter (frequency transformer) usually utilizes the on-off action of power semiconductor device
Power frequency supply is transformed to the electric energy control device of another frequency.The main circuit of converter can be generally divided into two
Class: voltage-type is that the filtering of DC loop is electric capacity by the converter that the DC converting of voltage source is exchange；
Current mode is that the filtering of its DC loop is inductance by the converter that the DC converting of current source is exchange.
Traditional converter needs to use multiple comparator could realize the defencive function of IC in equipment, thus
Traditional converter is made to have the advantages that production cost is higher, it addition, traditional converter is in the process of use
In to have operational efficiency relatively low, and the feature that service life is relatively low.
To this end, the converter being badly in need of providing a kind of structure to improve overcomes drawbacks described above.
Utility model content
This utility model is to overcome drawbacks described above to provide the converter that a kind of structure is improved, and is only provided with one
Individual comparator so that this product have response speed faster, the spy such as safety coefficient is higher and production cost is relatively low
Point, thus improve service life of the present utility model.
For achieving the above object, this utility model adopts the following technical scheme that:
The converter that a kind of structure is improved, including: casing, the driving plate being arranged in described casing, with institute
State driving plate connect and be arranged on the power supply in described casing, and be arranged on the heat abstractor in described casing；
Described driving plate includes: the input module being connected with described power supply, whole with the filtering that described input module is connected
Flow module, the comparator being connected with described filter rectification module, the processor being connected with described comparator, and
The output module being connected with described processor and driving optocoupler.
Preferably, described comparator is square, and be provided with below described processor, described for being arranged on
Drive the pin of plate.
Preferably, the power range of described comparator is 2.2V-36V.
Preferably, described casing one side is provided with the display panel being connected with described driving plate, with described driving
Plate connects and is arranged on the button below described display panel.
Preferably, described heat abstractor includes: is arranged on the cooling fan on described casing top and is arranged on institute
State the radiating aluminium sheet being connected on box inside wall with described driving plate.
Preferably, described output module includes: the relay output unit that is connected with described processor respectively and
Analog output unit.
Preferably, described casing is hollow trapezoid shape.
Preferably, the two sides of described casing are further opened with louvre structure.
The beneficial effects of the utility model are: the converter that a kind of structure of the present utility model is improved, including:
Casing, the driving plate being arranged in described casing, it is connected with described driving plate and is arranged in described casing
Power supply, and be arranged on the heat abstractor in described casing；Described driving plate includes: be connected with described power supply
Input module, the filter rectification module being connected with described input module, be connected with described filter rectification module
Comparator, the processor being connected with described comparator, and the output module that is connected with described processor and driving
Dynamic optocoupler；This utility model is by arranging described comparator on described driving plate so that this utility model exists
Have during use that response speed is very fast, protected effect is higher and safety coefficient more high, also reduce
Production cost of the present utility model.
By description below and combine accompanying drawing, this utility model will become more fully apparent, and these accompanying drawings are used for
Explain embodiment of the present utility model.
Accompanying drawing explanation
With accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing does not constitute this practicality new
Any restriction of type.
Fig. 1 is the structural representation of the converter that a kind of structure of the present utility model is improved.
Fig. 2 is the front view of the converter that a kind of structure of the present utility model is improved.
Fig. 3 is the structural representation of the comparator of the converter that a kind of structure of the present utility model is improved.
Fig. 4 is the module frame chart of driving plate of the present utility model.
Detailed description of the invention
Being further described this utility model with embodiment below in conjunction with the accompanying drawings, this is of the present utility model
Preferred embodiment.
Embodiment 1:
Refer to Fig. 1 to Fig. 4, the converter that a kind of structure of this utility model is improved, including: casing 1, drives
Dynamic plate 2, power supply 3 and heat abstractor 4, wherein, described driving plate 2 is arranged in described casing 1, described
In power supply 3 is arranged on described casing 1 and being connected with described driving plate 2, described heat abstractor 4 is arranged on
In described casing 1.
Specifically, described casing 1 one side is provided with 11 be connected with described driving plate 2, with described driving
Plate 2 connects and is arranged on the button 12 below described display panel 11, and the two sides of described case 1 are also opened
Being provided with louvre structure 13, each described louvre 13 is square.More specifically, described casing 1 in
Empty halfpace type.
Described driving plate 2 includes: the input module 21 being connected with described power supply 3, with described input module 21
The filter rectification module 22 connected, the comparator 23 being connected with described filter rectification module 22, with described ratio
The processor 24 that relatively device 23 connects, and the output module 26 that is connected with described processor 24 and driving optocoupler
25.Specifically, described output module 26 includes: the relay output being connected with described processor 24 respectively
Unit 261 and analog output unit 262.Described comparator 23 is in square, and described comparator 23 times
Side be provided with, for being arranged on the pin on described driving plate 2, specifically, the power supply of described comparator 23
Scope is 2.2V-36V.Answer, by setting it should be noted that described driving optocoupler 25 has Miller specially good effect
Put described driving optocoupler 25 so that IGBT of the present utility model can be played preferably guarantor by this utility model
Protect effect, it addition, be also effectively increased work efficiency of the present utility model.
Described heat abstractor 4 includes: is arranged on the cooling fan 41 on described casing 1 top and is arranged on described
The radiating aluminium sheet being connected with described driving plate 2 on casing 1 medial wall.By described cooling fan 41 and institute
State the setting of radiating aluminium sheet so that this utility model has more preferable heat sinking function.
From the above, it can be seen that this utility model is by arranging described comparator on described driving plate 2
23 so that this utility model in use has that response speed is very fast, protected effect is higher and safety system
Number more high, also reduces production cost of the present utility model；It addition, it is special to have Miller by setting
The driving optocoupler of effect so that this utility model has preferably to be protected the function of IGBT thus improve this
The service life of utility model, it addition, this utility model also has higher operating rate.
Last it should be noted that, above example is only in order to illustrate the technical solution of the utility model, rather than
Restriction to this utility model protection domain, although having made in detail this utility model with reference to preferred embodiment
Illustrate, it will be understood by those within the art that, the technical solution of the utility model can be repaiied
Change or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (8)
1. the converter that a structure is improved, it is characterised in that including: casing, be arranged on driving in described casing
Dynamic plate, is connected with described driving plate and is arranged on the power supply in described casing, and be arranged in described casing
Heat abstractor；Described driving plate includes: the input module being connected with described power supply, with described input module
The filter rectification module connected, the comparator being connected with described filter rectification module, it is connected with described comparator
Processor, and the output module that is connected with described processor and drive optocoupler.
2. the converter that structure as claimed in claim 1 is improved, it is characterised in that described comparator is square,
And be provided with, for being arranged on the pin of described driving plate below described processor.
3. the converter that the structure as described in claim 1 and 2 is improved, it is characterised in that the electricity of described comparator
Source range is 2.2V-36V.
4. the converter that structure as claimed in claim 1 is improved, it is characterised in that described casing one side is upper to be arranged
There is the display panel being connected with described driving plate, be connected with described driving plate and be arranged on below described display panel
Button.
5. the converter that structure as claimed in claim 1 is improved, it is characterised in that described heat abstractor includes:
It is arranged on the cooling fan on described casing top and is arranged on described box inside wall and described driving plate company
The radiating aluminium sheet connect.
6. the converter that structure as claimed in claim 1 is improved, it is characterised in that described output module includes:
The relay output unit being connected with described processor respectively and analog output unit.
7. the converter that structure as claimed in claim 1 is improved, it is characterised in that described casing is hollow halfpace
Type.
8. the converter that structure as claimed in claim 1 is improved, it is characterised in that on the two sides of described casing
It is further opened with louvre structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620099758.XU CN205490181U (en) | 2016-01-30 | 2016-01-30 | Modified -structure frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620099758.XU CN205490181U (en) | 2016-01-30 | 2016-01-30 | Modified -structure frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490181U true CN205490181U (en) | 2016-08-17 |
Family
ID=56673169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620099758.XU Expired - Fee Related CN205490181U (en) | 2016-01-30 | 2016-01-30 | Modified -structure frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205490181U (en) |
-
2016
- 2016-01-30 CN CN201620099758.XU patent/CN205490181U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190130 |