CN203747627U - Novel heat dissipation frequency converter - Google Patents
Novel heat dissipation frequency converter Download PDFInfo
- Publication number
- CN203747627U CN203747627U CN201420042396.1U CN201420042396U CN203747627U CN 203747627 U CN203747627 U CN 203747627U CN 201420042396 U CN201420042396 U CN 201420042396U CN 203747627 U CN203747627 U CN 203747627U
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- CN
- China
- Prior art keywords
- frequency converter
- shell
- control board
- heat dissipation
- support
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a novel heat dissipation frequency converter and relates to the frequency converter technology field. The novel heat dissipation frequency converter comprises a shell. A heat dissipation plate, a control panel support and an integration terminal support are installed in the shell. The heat dissipation plate is installed on a bottom of the shell. The control panel support is installed on the heat dissipation plate. The integration terminal support is installed on one side of the control panel support on the heat dissipation plate. A power supply plate is installed on the shell of the other side of the control panel support. The shell bottom is provided with a bottom heat dissipation hole. A fan is installed on an outer side of a portion of the shell, wherein the portion is provided with the bottom heat dissipation hole. By using the frequency converter of the utility model, heat dissipation performance of a product is improved; generation of an IGBT module explosion accident during a frequency converter operation process is prevented and operation is safe and reliable; production cost is reduced because of the size of the frequency converter and the design of the support.
Description
Technical field
The utility model relates to a kind of frequency converter, relates in particular to a kind of heat sinking frequency converter.
Background technology
Frequency converter (Variable-frequency Drive, VFD) is application converter technique and microelectric technique, controls the electric control appliance of alternating current motor by changing machine operation supply frequency mode.Frequency converter is mainly made up of rectification (AC-DC), filtering, inversion (direct current becomes interchange), brake unit, driver element, detecting unit microprocessing unit etc.Voltage and the frequency of cut-offfing to adjust out-put supply of the inner IGBT of portion of frequency converter; provide its needed supply voltage according to the actual needs of motor, and then reach object energy-conservation, speed governing, in addition; frequency converter also has a lot of defencive functions, as overcurrent, overvoltage, overload protection etc.Along with improving constantly of industrial automatization, frequency converter has also obtained application very widely.
The frequency converter of 0.5-2.2KW power section of the prior art, usually due to unreasonable structure, easily causes the explosion accident of IGBT module, crisis production and safety in running because of the deficiency of dispelling the heat; The excessive waste that can cause space of frequency converter volume in addition, easily causes producing inconvenience.
Utility model content
The utility model discloses a kind of heat sinking frequency converter, in order to the frequency converter that solves 0.5-2.2KW power section in prior art usually due to unreasonable structure, in running, easily cause the explosion accident of IGBT module because of the deficiency of dispelling the heat, crisis production and safety; The excessive waste that can cause space of frequency converter volume in addition, easily causes producing inconvenient problem.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of heat sinking frequency converter, comprise: a shell, one heating panel, a control board support, an integrated terminal support are installed in described shell, wherein, described heating panel is arranged on described outer casing bottom, described control board support is arranged on described heating panel, and an IGBT module is arranged on described control board support; Described integrated terminal support is arranged on a side of the above control board support of described heating panel, one power panel is installed in the shell of the opposite side of described control board support, described outer casing bottom offers bottom heat radiation hole, and a fan is arranged on described shell offers the outside of described bottom heat radiation bore portion.
Heat sinking frequency converter as above, wherein, offers shutter louvre on the sidewall of described shell.
Heat sinking frequency converter as above, wherein, described bottom heat radiation hole is opened in the below of described power panel, and described fan is arranged on the outside in described bottom heat radiation hole.
Heat sinking frequency converter as above, wherein, is provided with a control board on described control board support, and described IGBT module is arranged on described control board below.
Heat sinking frequency converter as above, wherein, one line concentration terminal board is installed on described integrated terminal support, the bus of described IGBT module, described control board, described power panel is connected with described line concentration terminal board, on described shell, offer a line concentration hole, described line concentration terminal board has a lead-out wire and stretches out described line concentration hole.
Heat sinking frequency converter as above, wherein, described upper surface of outer cover is provided with a display unit.Heat sinking frequency converter as above, wherein, is provided with electric capacity on described power panel.
In sum, owing to having adopted technique scheme, the utility model has solved the frequency converter of 0.5-2.2KW power section in prior art usually due to unreasonable structure, easily causes the explosion accident of IGBT module because of the deficiency of dispelling the heat, crisis production and safety in running; The excessive waste that can cause space of frequency converter volume in addition, easily cause producing inconvenient problem, by IGBT module in frequency converter being added to support protection and fan, improved the heat dispersion of product, prevent the generation of IGBT module explosion accident in frequency converter running, safe and reliable to operation; The volume that has simultaneously reduced 0.5-2.2KW power section frequency converter, the design of support has also reduced the production cost of frequency converter.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model heat sinking frequency converter;
Fig. 2 is the external structure schematic diagram of the utility model heat sinking frequency converter.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is the structural representation of the utility model heat sinking frequency converter, Fig. 2 is the external structure schematic diagram of the utility model heat sinking frequency converter, refer to Fig. 1, Fig. 2, a kind of heat sinking frequency converter, comprising: a shell 1, is provided with a heating panel 6, a control board support 2, an integrated terminal support 3 in shell 1, wherein, heating panel 6 is arranged on shell 1 bottom, and control board support 2 is arranged on heating panel 6, and an IGBT module 7 is arranged on control board support 2; Integrated terminal support 3 is arranged on a side of control board support 2 on heating panel 6, one power panel 9 is installed in the shell 1 of the opposite side of control board support 2, shell 1 bottom offers bottom heat radiation hole, and a fan 10 is arranged on shell 1 offers the outside of bottom heat radiation bore portion.By being set, fan 10 effectively improves heat dispersion of the present utility model.
On the sidewall of shell 1 of the present utility model, offer shutter louvre 5, further increase radiating effect of the present utility model.
Bottom heat radiation of the present utility model hole is opened in the below of power panel 9, and fan 10 is arranged on the outside in bottom heat radiation hole.
On control board support 2 of the present utility model, a control board is installed, IGBT module 7 is arranged on control board below.
One line concentration terminal board is installed on integrated terminal support 3 of the present utility model, and the bus of IGBT module 7, control board, power panel 9 is connected with line concentration terminal board, offers a line concentration hole 4 on shell 1, and line concentration terminal board has a lead-out wire and stretches out line concentration hole 4.
Shell 1 upper surface upper cover 12 of the present utility model is provided with a display unit 11.
On power panel 9 of the present utility model, electric capacity 8 is installed.
In sum, owing to having adopted technique scheme, the utility model has solved the frequency converter of 0.5-2.2KW power section in prior art usually due to unreasonable structure, easily causes the explosion accident of IGBT module because of the deficiency of dispelling the heat, crisis production and safety in running; The excessive waste that can cause space of frequency converter volume in addition, easily cause producing inconvenient problem, by IGBT module in frequency converter being added to support protection and fan, improved the heat dispersion of product, prevent the generation of IGBT module explosion accident in frequency converter running, safe and reliable to operation; The volume that has simultaneously reduced 0.5-2.2KW power section frequency converter, the design of support has also reduced the production cost of frequency converter.
Claims (7)
1. a heat sinking frequency converter, comprise: a shell, one heating panel, a control board support, an integrated terminal support are installed in described shell, it is characterized in that, described heating panel is arranged on described outer casing bottom, described control board support is arranged on described heating panel, and an IGBT module is arranged on described control board support; Described integrated terminal support is arranged on a side of the above control board support of described heating panel, one power panel is installed in the shell of the opposite side of described control board support, described outer casing bottom offers bottom heat radiation hole, and a fan is arranged on described shell offers the outside of described bottom heat radiation bore portion.
2. heat sinking frequency converter according to claim 1, is characterized in that, offers shutter louvre on the sidewall of described shell.
3. heat sinking frequency converter according to claim 1, is characterized in that, described bottom heat radiation hole is opened in the below of described power panel, and described fan is arranged on the outside in described bottom heat radiation hole.
4. heat sinking frequency converter according to claim 1, is characterized in that, on described control board support, a control board is installed, and described IGBT module is arranged on described control board below.
5. heat sinking frequency converter according to claim 4, it is characterized in that, one line concentration terminal board is installed on described integrated terminal support, the bus of described IGBT module, described control board, described power panel is connected with described line concentration terminal board, on described shell, offer a line concentration hole, described line concentration terminal board has a lead-out wire and stretches out described line concentration hole.
6. heat sinking frequency converter according to claim 1, is characterized in that, described upper surface of outer cover is provided with a display unit.
7. heat sinking frequency converter according to claim 1, is characterized in that, on described power panel, electric capacity is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042396.1U CN203747627U (en) | 2014-01-23 | 2014-01-23 | Novel heat dissipation frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042396.1U CN203747627U (en) | 2014-01-23 | 2014-01-23 | Novel heat dissipation frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747627U true CN203747627U (en) | 2014-07-30 |
Family
ID=51347381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042396.1U Expired - Fee Related CN203747627U (en) | 2014-01-23 | 2014-01-23 | Novel heat dissipation frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193380A (en) * | 2018-11-15 | 2020-05-22 | 中车株洲电力机车研究所有限公司 | DCU control box |
-
2014
- 2014-01-23 CN CN201420042396.1U patent/CN203747627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193380A (en) * | 2018-11-15 | 2020-05-22 | 中车株洲电力机车研究所有限公司 | DCU control box |
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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 |
Granted publication date: 20140730 Termination date: 20190123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |