CN202488339U - Modified-structure frequency converter - Google Patents
Modified-structure frequency converter Download PDFInfo
- Publication number
- CN202488339U CN202488339U CN2012201154817U CN201220115481U CN202488339U CN 202488339 U CN202488339 U CN 202488339U CN 2012201154817 U CN2012201154817 U CN 2012201154817U CN 201220115481 U CN201220115481 U CN 201220115481U CN 202488339 U CN202488339 U CN 202488339U
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- China
- Prior art keywords
- radiator
- frequency converter
- power amplifier
- amplifier board
- board
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Abstract
The utility model provides a modified-structure frequency converter and belongs to the technical field of industrial control devices. The modified-structure frequency converter comprises a radiator, a power amplifier board, a power-supply drive board, a control board, and a baseboard which is used for installation of the radiator. The modified-structure frequency converter is characterized in that the power amplifier board is installed at one end of an upper portion of the radiator, and the power-supply drive board and the control board are positioned at the other end of the upper portion of the radiator in an overlapping mode. The technical scheme of the modified-structure frequency converter includes that the power amplifier board is installed at the one end of the upper portion of the radiator, and the power-supply drive board and the control board are positioned at the other end of the upper portion of the radiator in an overlapping mode, and therefore modularization is achieved due to improvement of integration degrees, an overall size of the frequency converter is lessened, and convenient installation is achieved.
Description
Technical field
The utility model belongs to the industrial control device technical field, is specifically related to a kind of frequency converter of architecture advances
Background technology
The function of
frequency converter is that industry is known; Because the frequency converter in the prior art has housing usually; Therefore volume is relatively large, often is difficult to be fit to installation dimension and has the special application field of strict demand, and is typical in the electric block field.Because the physical dimension of the electric control box that matches with electric block is less and degree of protection is had relatively high expectations; Volume requirement to being installed on the frequency converter in the electric control box is very harsh, so the frequency converter of known configurations is difficult to even the requirement of the electric control box that can't match with electric block adapts.
Chinese patent Granted publication CN201317642Y disclosed " frequency conversion type electric block " has achievement to range of application, raising transmission efficiency and the saves energy of expansion electric block, but does not provide the teachings that is disposed at the frequency changer in the electric control box.
The Hardware configuration of
known frequency converter is similar basically; Generally include control module, electric power driving module, power model and radiator and capacitance component; Wherein, control module is installed on the control board, and electric power driving module and power model are arranged on the same main circuit board (also claiming power amplifier board); Control board, main circuit board and radiator are installed in the enclosure interior of frequency converter, and capacitance component is installed in a side of radiator.This topology layout is prone to make the lateral dimension of main circuit board to increase, and because of electric power driving module and power model are arranged on the same main circuit board, thereby the longitudinal length of frequency converter is increased.Comprehensive this factor is necessary to improve, and to improve space availability ratio, realizes the product miniaturization
Summary of the invention
The task of
the utility model is to provide a kind of and helps to embody the modularization effect and use remarkable reduced volume and the frequency converter of the architecture advances being convenient to install.
The task of
the utility model is accomplished like this; A kind of frequency converter of architecture advances; The base plate that comprises radiator, power amplifier board, power drives plate, control board and be used to supply said radiator to be provided with; It is characterized in that: described power amplifier board is arranged on an end on radiator top, and power drives plate and control board lamination are arranged on the other end on radiator top.
are provided with one group of capacitance component with densely arranged mode on described power amplifier board in one of the utility model concrete embodiment.
are in another concrete embodiment of the utility model; Described radiator is provided with rectification module and inversion module; The pin of inversion module is electrically connected with said power drives plate; And the positive and negative terminal of inversion module is electrically connected with input terminal on the said power amplifier board through hollow copper post, and the lead-out terminal of inversion module passes through lead and is electrically connected with the binding post of power amplifier board.
are in another concrete embodiment of the utility model; The shape of cross section of described base plate takes the shape of the letter U; Make base plate constitute a U-shaped chamber by the shape of this U-shaped; Described radiator is installed in this U-shaped chamber, and at an end of this U-shaped chamber fan is installed also.
The technical scheme that
the utility model provides is arranged on the other end on radiator top owing to the end, power drives plate and the control board lamination that power amplifier board are arranged on radiator top; Thereby improved aggregation degree and be able to embody modularization, made the overall volume of frequency converter dwindle and can conveniently install.
Description of drawings
Fig. 1 is the utility model overall structure figure.
Fig. 2 is the front schematic view of Fig. 1.
Fig. 3 is the transverse cross-sectional view of Fig. 1.
Fig. 4 is the schematic rear view of Fig. 1.
Fig. 5 is the longitudinal sectional drawing of Fig. 1.
Embodiment
The technical spirit and the beneficial effect of the utility model can fully be understood in order to make the public in
; The applicant will combine accompanying drawing that the embodiment of the utility model is described in detail below; But the applicant is not the restriction to technical scheme to the description of embodiment, anyly makes form but not the variation of essence all should be regarded as the protection range of the utility model according to the utility model design.
see also Fig. 1 to Fig. 4; Radiator 1, power amplifier board 2, power drives plate 3, control board 4 and the base plate 5 of frequency converter have been provided; Can know that by Fig. 1 and Fig. 2 an end, power drives plate 3 and control board 4 laminations that power amplifier board 2 is arranged on radiator 1 top are arranged on the other end on radiator 1 top.Power amplifier board 2 is provided with a plurality of independent binding posts 23, and the top of radiator 1 and the top that is positioned at aforesaid control board 4 have cover plate 6.Control board 4 is installed on the power drives plate 3 through first double-screw bolt 7; Power drives plate 3 is installed on the radiator 1 through second double-screw bolt 71; Power amplifier board 2 one ends are installed on the power drives plate 3 through the 3rd double-screw bolt 72; The other end is installed on the radiator 1 through the 4th double-screw bolt 73, and cover plate 6 one ends are connected with metal mounting panel 11 on being arranged on radiator 1, and the other end is connected on the power amplifier board 2 through the 5th double-screw bolt 74.
Inversion module 22 (is example with the IPM module), rectification module 21 are installed in
on radiator 1; Power drives plate 3 is installed on the radiator 1 through support column 71; The pin welding of one end and inversion module 22; Just formed electrical connection so between the two, power amplifier board 2 is installed in inversion module 22 and rectification module 21 tops, is equipped with on the power amplifier board 2 to absorb electric capacity 29; Dc bus input terminal 291 on the power amplifier board 2 forms electrical connection through the positive and negative terminal crimping mutually of hollow copper post 24 with inversion module 22; The terminal that the terminal that screw passes the terminal that absorbs electric capacity 29, hollow copper post 24, inversion module 22 successively will absorb the terminal of electric capacity 29, inversion module 22 connects fixing, and forms electrical connections through hollow copper post 24; The binding post 23 of power amplifier board 2 is connected with the lead-out terminal 221 of inversion module 22 through lead 25.
see also Fig. 1 and Fig. 5; Frequency converter base plate 5 is a U-shaped; Constitute a U-shaped chamber by the shape of this U, radiator 1 is installed in the U-shaped chamber, is that an end of U-shaped chamber is equipped with fan 8 at an end of base plate 5; Encapsulation process is carried out with metal mounting panel 11 in gap between radiator 1 and the fan 8, forms good heat dissipation channel.
see also Fig. 1, Fig. 3; Relay 28 is installed on the power amplifier board 2, absorbs electric capacity 29, capacitance component 210 and current sensor 27; Power amplifier board 2 is provided with perforate 26, and lead 25 passes the independent binding post 23 that is provided with on perforate 26 and current sensor 27 and the power amplifier board 2 and is connected, and has improved space availability ratio; Aforesaid cover plate 6 one ends are connected to an end of metal mounting panel 11; The logical support of the other end connects post 74 and is connected on the power amplifier board 2, has so just formed a protective layer, and it is inner to prevent that foreign material from getting into frequency converter.
In sum, frequency converter provided by the invention is little through integral installation size after the Compact Design; Assembling is convenient in each functional parts module design; The electronic circuit plate stack is installed, and space availability ratio is high; Solve frequency converter inside at frequency converter mounted on surface cover plate and be prone to the problem that foreign material are entered
Claims (4)
1. the frequency converter of
a kind of architecture advances; The base plate (5) that comprises radiator (1), power amplifier board (2), power drives plate (3), control board (4) and be used to supply said radiator (1) to be provided with; It is characterized in that: described power amplifier board (2) is arranged on an end on radiator (1) top, and power drives plate (3) and control board (4) lamination are arranged on the other end on radiator (1) top.
2. the frequency converter of
a kind of architecture advances according to claim 1 is characterized in that upward being provided with one group of capacitance component (210) with densely arranged mode at described power amplifier board (2).
3. the frequency converter of
a kind of architecture advances according to claim 1; It is characterized in that described radiator (1) is provided with rectification module (21) and inversion module (22); The pin of inversion module (22) is electrically connected with said power drives plate (3); And the positive and negative terminal of inversion module (22) is electrically connected with input terminal on the said power amplifier board (2) through hollow copper post (24), and the lead-out terminal (221) of inversion module (22) passes through lead (25) and is electrically connected with the binding post (23) of power amplifier board (2).
4.
The frequency converter of a kind of architecture advances according to claim 1; The shape of cross section that it is characterized in that described base plate (5) takes the shape of the letter U; Make base plate (5) constitute a U-shaped chamber by the shape of this U-shaped; Described radiator (1) is installed in this U-shaped chamber, and at an end of this U-shaped chamber fan (8) is installed also
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201154817U CN202488339U (en) | 2012-03-26 | 2012-03-26 | Modified-structure frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201154817U CN202488339U (en) | 2012-03-26 | 2012-03-26 | Modified-structure frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488339U true CN202488339U (en) | 2012-10-10 |
Family
ID=46962727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201154817U Expired - Lifetime CN202488339U (en) | 2012-03-26 | 2012-03-26 | Modified-structure frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488339U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103907278A (en) * | 2011-10-27 | 2014-07-02 | 日立汽车系统株式会社 | Dc-dc converter device and power conversion device |
| CN104678886A (en) * | 2015-01-30 | 2015-06-03 | 冶金自动化研究设计院 | Modular unit combination structure of low-voltage servo driver |
| CN107528451A (en) * | 2017-09-19 | 2017-12-29 | 天津康途科技有限公司 | A kind of new type inverter |
-
2012
- 2012-03-26 CN CN2012201154817U patent/CN202488339U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103907278A (en) * | 2011-10-27 | 2014-07-02 | 日立汽车系统株式会社 | Dc-dc converter device and power conversion device |
| CN103907278B (en) * | 2011-10-27 | 2016-12-14 | 日立汽车系统株式会社 | DC DC converter apparatus and power inverter |
| CN104678886A (en) * | 2015-01-30 | 2015-06-03 | 冶金自动化研究设计院 | Modular unit combination structure of low-voltage servo driver |
| CN107528451A (en) * | 2017-09-19 | 2017-12-29 | 天津康途科技有限公司 | A kind of new type inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |