CN201682406U - Three-dimensional IGBT power module - Google Patents
Three-dimensional IGBT power module Download PDFInfo
- Publication number
- CN201682406U CN201682406U CN 201020204101 CN201020204101U CN201682406U CN 201682406 U CN201682406 U CN 201682406U CN 201020204101 CN201020204101 CN 201020204101 CN 201020204101 U CN201020204101 U CN 201020204101U CN 201682406 U CN201682406 U CN 201682406U
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- China
- Prior art keywords
- filter capacitor
- capacitor group
- igbt
- control unit
- global facility
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- 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 - Lifetime
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- 239000003990 capacitor Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Inverter Devices (AREA)
- Power Conversion In General (AREA)
Abstract
A three-dimensional IGBT (insulated gate bipolar translator) power module comprises an installation framework, a radiator, a DC filter capacitor group, a control unit and a power unit, wherein the control unit, the power unit and the DC filter capacitor group are connected in a way that can realize functions of the IGBT power module; the IGBT and the radiator are installed through surface contact; the power unit and the radiator are assembled into an integral component A through a power unit installation part; the control unit is assembled into an integral component B through a control unit installation part; the installation framework comprises a bottom component, four upright columns and middle transverse connecting pieces; the DC filter capacitor group is connected at the lower parts of the upright columns; the integral component A is connected on the middle transverse connecting pieces and positioned in the middle of the upright columns; the integral component B is connected to the upper parts of the upright columns; and ventilation intervals are kept between the DC filter capacitor group and the integral component A as well as between the integral component A and the integral component B. By adopting an overlapping structure, the utility model reduces the planar dimension of the IGBT power module, shortens the current path of the DC filter capacitors, and helps to reduce the size of electronic equipment and keep stable running of the electronic equipment.
Description
Technical field
The utility model relates to a kind of IGBT power model, is specifically related to a kind of IGBT power model of stereochemical structure.
Background technology
Along with the fast development of industrial technology, the structural design of large-scale power electronic equipment is developing to the modularized design direction, and wherein, the IGBT power model is exactly an important function module of large-scale power electronic equipment.
Existing IGBT power model adopts plane arrangement structure mostly, and soon IGBT power device, dc filter capacitor group are arranged in the same plane.There is following defective in existing IGBT power model structure:
1, owing to adopt plane arrangement structure, causes IGBT power model planar dimension big, need to use the electronic equipment of this IGBT power model that the installing space that adapts with its planar dimension is provided, cause the electronic equipment volume bigger, design loose;
2, control device lacks electromagnetic protection, is subjected to the external electromagnetic influence easily, and it is harsh to cause the electronic equipment service conditions to require.
The utility model content
The technical problems to be solved in the utility model is, a kind of three-dimensional IGBT power model is provided, overcome the prior art defective, use compact conformation, the volume of this IGBT power model electronic equipment to reduce, can reduce the requirement of electronic equipment in addition operation external environment condition electromagnetic factors.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of three-dimensional IGBT power model, comprise radiator, be installed in the dc filter capacitor group on the electric capacity installing rack, control unit of forming by control device and the power cell of forming by IGBT and auxiliary power element, described control unit, power cell is connected to realize IGBT power model functional mode with the dc filter capacitor group, described IGBT contacts installation with described radiator face, described power cell and described radiator are assembled into global facility A by the power cell installed part, and described control unit is assembled into global facility B by the control unit installed part;
It is characterized in that, comprise installation frame, this installation frame comprises bottom parts, uprightly is connected four root posts and the middle part transverse connection that is oppositely arranged and is connected adjacent two described columns around this surface, bottom parts the same side;
In described four root post inboards, described dc filter capacitor group is connected on the described installation frame by its electric capacity installing rack and is positioned at described column bottom, described global facility A is connected and is positioned at described column middle part on the transverse connection of described middle part, described global facility B is connected described column top, between described dc filter capacitor group and the described global facility A ventilation cell distance is set, between described global facility A and the described global facility B ventilation cell distance is set.
In three-dimensional IGBT power model of the present utility model, described bottom parts is plane framework dull and stereotyped or that be made of stripe board.
In three-dimensional IGBT power model of the present utility model, described column cross-section is shaped as L shaped, and described L shaped stud openings direction is inside.
In three-dimensional IGBT power model of the present utility model, described power cell installed part is plane framework dull and stereotyped or that be made of stripe board.
In three-dimensional IGBT power model of the present utility model, comprise the baffle that is connected described column outer surface, is positioned at the described global facility A outside.
In three-dimensional IGBT power model of the present utility model, described control unit installed part is the metal mounting box, and described control device is positioned at this metal mounting box.
In three-dimensional IGBT power model of the present utility model, the connection copper bar that connects described dc filter capacitor group is between described dc filter capacitor group and described global facility A.
In three-dimensional IGBT power model of the present utility model, described dc filter capacitor group is connected on the bottom parts of described installation frame by its electric capacity installing rack, and described four root posts are connected on the described electric capacity installing rack.
Implement three-dimensional IGBT power model of the present utility model, compared with the prior art, its beneficial effect is:
1. by adopting stepped construction to arrange control unit, power cell and dc filter capacitor group, effectively utilize the locus, reduce the planar dimension of IGBT power model greatly, it is compact to design to be beneficial to electronic devices structure, reduces volume;
2. the current path of the favourable shortening dc filter capacitor of stacked structure, promotion current-sharing, the operational reliability of raising electronic equipment.
3. control device is arranged in the metal mounting box, prevents the interference of external electromagnetic, improved the anti-electromagnetic interference capability of IGBT power model greatly control device;
4. the safety requirement that spacing guarantees structure is set between stepped construction, forms vent passages simultaneously, the heat radiation cooling of guaranteed output device;
5. the connection bronze medal of dc filter capacitor group is arranged on dc filter capacitor group and power cell and radiator and is assembled between the right global facility A, effectively isolated power unit distribute heat is to the influence of dc filter capacitor group.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the whole stereo appearance figure of a kind of embodiment of the three-dimensional IGBT power model of the utility model.
Fig. 2 is the exploded perspective view of the three-dimensional IGBT power model of the utility model Fig. 1 embodiment.
Fig. 3 is the stereogram that the three-dimensional IGBT power model of the utility model Fig. 1 embodiment removes outer side protective plate.
Fig. 4 is the stereogram that the three-dimensional IGBT power model of the utility model Fig. 1 embodiment removes an outer side protective plate and a root post.
Embodiment
As shown in Figures 1 to 4, three-dimensional IGBT power model of the present utility model comprises installation frame 5, control unit 1, power cell 2, heat exchanger 3 and dc filter capacitor group 4, described control unit 1, power cell 2 and dc filter capacitor group 4 are connected in the existing mode of IGBT power model function that realizes, IGBT contacts installation with 3 in radiator.
Middle part transverse connection 51 is along the middle part that laterally connects two adjacent upright 52.
Middle part transverse connection 51 works to strengthen the structural strength of installation frame 5, for first global facility that is assembled by power cell installed part 21 by power cell 2 and radiator 3 provides the basis is installed simultaneously, middle part transverse connection 51 is arranged on the relative both sides of installation frame 5.In the present embodiment, during installation frame 5 installation power unit 2, middle part transverse connection 51 is positioned at the side of the IGBT of power cell 2, in other embodiments, during installation frame 5 installation power unit 2, middle part transverse connection 51 is positioned on the side of installation frame 5 of IGBT front and back end of power cell 2.
In the present embodiment; in order to provide protection to power cell; setting is connected the baffle 50 of column 52 outer surfaces of the relative both sides of installation frame 5; baffle 50 is positioned at first global facility outside that is assembled by the power cell installed part by power cell 2 and radiator 3, and is positioned at the front and back end of the IGBT of power cell 2.In other embodiments, can baffle 50 all be set in four sides of installation frame 5, baffle 50 is positioned at by power cell 2 and radiator 3 by first global facility outside that the power cell installed part assembles, and also can realize the object of the invention.In other embodiments, baffle 50 is not set, does not influence the realization of the object of the invention.
Surround the inboard of scope at four root posts 52, dc filter capacitor group 4 is positioned at the bottom of column 52, the middle part that is positioned at column 52 on the transverse connection 51 of middle part will be connected by first global facility that power cell 2 and radiator 3 assemble by the power cell installed part, the top (can be the top of column 52 or the side on column 52 tops) of column 52 will be connected by second global facility that control device assembles by the control unit installed part.Between the dc filter capacitor group 4 and first global facility, the safety guard band is set, forms the ventilation air channel simultaneously, between first global facility and second global facility, the safety guard band is set, form the ventilation air channel simultaneously.
Influence for the effective distribute heat of isolated power unit 2 causes dc filter capacitor group 4 is arranged on the connection copper bar that connects the dc filter capacitor group between the dc filter capacitor group 4 and first global facility.
Claims (8)
1. three-dimensional IGBT power model, control unit that comprises radiator, is installed in dc filter capacitor group on the electric capacity installing rack, forms by control device and the power cell of forming by IGBT and auxiliary power element, described control unit, power cell and dc filter capacitor group are connected to realize IGBT power model functional mode, described IGBT contacts installation with described radiator face, described power cell and described radiator are assembled into global facility A by the power cell installed part, and described control unit is assembled into global facility B by the control unit installed part;
It is characterized in that, comprise installation frame, this installation frame comprises bottom parts, uprightly is connected four root posts and the middle part transverse connection that is oppositely arranged and is connected adjacent two described columns around this surface, bottom parts the same side;
In described four root post inboards, described dc filter capacitor group is connected on the described installation frame by its electric capacity installing rack and is positioned at described column bottom, described global facility A is connected and is positioned at described column middle part on the transverse connection of described middle part, described global facility B is connected described column top, between described dc filter capacitor group and the described global facility A ventilation cell distance is set, between described global facility A and the described global facility B ventilation cell distance is set.
2. three-dimensional IGBT power model as claimed in claim 1 is characterized in that: described bottom parts is plane framework dull and stereotyped or that be made of stripe board.
3. three-dimensional IGBT power model as claimed in claim 1, it is characterized in that: described column cross-section is shaped as L shaped, and described L shaped stud openings direction is inside.
4. three-dimensional IGBT power model as claimed in claim 1 is characterized in that: described power cell installed part is plane framework dull and stereotyped or that be made of stripe board.
5. three-dimensional IGBT power model as claimed in claim 1 is characterized in that: comprise the baffle that is connected described column outer surface, is positioned at the described global facility A outside.
6. as the described three-dimensional IGBT power model of one of claim 1 to 5, it is characterized in that: described control unit installed part is the metal mounting box, and described control device is positioned at this metal mounting box.
7. as the described three-dimensional IGBT power model of one of claim 1 to 5, it is characterized in that: the connection copper bar that connects described dc filter capacitor group is between described dc filter capacitor group and described global facility A.
8. as the described three-dimensional IGBT power model of one of claim 1 to 5, it is characterized in that: described dc filter capacitor group is connected on the bottom parts of described installation frame by its electric capacity installing rack, and described four root posts are connected on the described electric capacity installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020204101 CN201682406U (en) | 2010-05-17 | 2010-05-17 | Three-dimensional IGBT power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020204101 CN201682406U (en) | 2010-05-17 | 2010-05-17 | Three-dimensional IGBT power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201682406U true CN201682406U (en) | 2010-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020204101 Expired - Lifetime CN201682406U (en) | 2010-05-17 | 2010-05-17 | Three-dimensional IGBT power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201682406U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682673A (en) * | 2013-11-29 | 2015-06-03 | 北车大连电力牵引研发中心有限公司 | LRV (Light Rail Vehicle) traction converter module and LRV traction converter |
| CN105024527A (en) * | 2015-07-28 | 2015-11-04 | 许继电气股份有限公司 | Insulated gate bipolar transistor (IGBT) module unit for flexible direct current transmission |
| CN105490508A (en) * | 2016-01-15 | 2016-04-13 | 洛阳中重自动化工程有限责任公司 | High-voltage frequency converter power unit |
| CN110139525A (en) * | 2019-03-28 | 2019-08-16 | 西安中车永电电气有限公司 | A kind of multifunctional protection plate for vehicle-mounted energy storage type guide rail electric car |
-
2010
- 2010-05-17 CN CN 201020204101 patent/CN201682406U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682673A (en) * | 2013-11-29 | 2015-06-03 | 北车大连电力牵引研发中心有限公司 | LRV (Light Rail Vehicle) traction converter module and LRV traction converter |
| CN104682673B (en) * | 2013-11-29 | 2018-06-01 | 中车大连电力牵引研发中心有限公司 | Light rail vehicle drag current transformer module and light rail vehicle traction convertor |
| CN105024527A (en) * | 2015-07-28 | 2015-11-04 | 许继电气股份有限公司 | Insulated gate bipolar transistor (IGBT) module unit for flexible direct current transmission |
| CN105024527B (en) * | 2015-07-28 | 2017-12-26 | 许继电气股份有限公司 | Flexible DC power transmission IGBT module unit |
| CN105490508A (en) * | 2016-01-15 | 2016-04-13 | 洛阳中重自动化工程有限责任公司 | High-voltage frequency converter power unit |
| CN110139525A (en) * | 2019-03-28 | 2019-08-16 | 西安中车永电电气有限公司 | A kind of multifunctional protection plate for vehicle-mounted energy storage type guide rail electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN HOPEWIND ELECTRIC CO., LTD. Free format text: FORMER NAME: SHENZHEN HEWANG ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili town village official Liuzhou Industrial Zone No. 5 Building second layer 1-3 Patentee after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Town, Dragon Village Second Industrial District 5 Building 5 floor Patentee before: Shenzhen Hewang Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101222 |