CN208924096U - The Wind-cooling type IGBT power module of high power density - Google Patents
The Wind-cooling type IGBT power module of high power density Download PDFInfo
- Publication number
- CN208924096U CN208924096U CN201821875252.9U CN201821875252U CN208924096U CN 208924096 U CN208924096 U CN 208924096U CN 201821875252 U CN201821875252 U CN 201821875252U CN 208924096 U CN208924096 U CN 208924096U
- Authority
- CN
- China
- Prior art keywords
- igbt
- radiator
- wind
- laminated bus
- high power
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000007791 dehumidification Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Abstract
The utility model discloses a kind of Wind-cooling type IGBT power modules of high power density, including metal plate pedestal, radiator and IGBT, further include laminated bus, Absorption Capacitance, AC copper-line, driving plate, adding thermal resistance and temperature detect switch (TDS)；Laminated bus is connected with the positive output terminal of IGBT and negative output terminal, Absorption Capacitance is connected with the positive output terminal of IGBT and negative output terminal, AC copper-line is connected with the AC output terminal of IGBT, driving plate is connected with the control terminal of IGBT, and adding thermal resistance and temperature detect switch (TDS) are installed on a heat sink.The utility model effectively radiates to IGBT by high-efficiency radiator, it is made to meet the radiating requirements of high power density；And the functions such as moisture-proof heating and dehumidification, cold-starting heating are completed in the mutual cooperation for passing through adding thermal resistance, temperature detect switch (TDS)；The low inductor design for also passing through laminated bus, reduces the due to voltage spikes of IGBT, improves device operational reliability.
Description
Technical field
The utility model belongs to the technical field of power electronics, more particularly, to a kind of Wind-cooling type IGBT of high power density
Power module.
Background technique
In wind power generation field, core component of the IGBT power module as current transformer, higher cost, failure rate are same
Higher, this requires IGBT power module operational reliabilitys with higher；But it due to the particularity of application environment, also requires
IGBT power module is to the adverse circumstances such as low temperature, high humidity adaptability with higher.
And in the prior art, it is essentially all the IGBT(Insulated Gate Bipolar by selecting larger capacity
Transistor, insulated gate bipolar transistor) meet the requirement that power module increases power density, but such solution
Largely increase the purchase cost of IGBT.With the continuous improvement of separate unit current transformer single-machine capacity, in compact structure
Under design premises, the IGBT power module for designing a kind of high power density is become more and more important.
Utility model content
The utility model is asked to solve the high power density of power module, high operational reliability, high environmental suitability
Topic, adds the control of IGBT, the design of laminated bus low spurious inductance, resistance to IGBT from radiator performance, driving plate
Several aspects such as heat are studied, and provide a kind of high power density, high operational reliability, high environmental suitability IGBT power
Module.
The utility model is adopted the technical scheme that solve the technical problems existing in the prior art:
The Wind-cooling type IGBT power module of the high power density of the utility model, including IGBT, IGBT include positive output end
Son, negative output terminal, AC output terminal and control terminal, further include radiator, metal plate pedestal, laminated bus, Absorption Capacitance,
AC copper-line, driving plate, adding thermal resistance and temperature detect switch (TDS)；IGBT is installed on a heat sink, and metal plate pedestal is arranged in radiator phase
To on the side at both ends, the plus end and negative terminal of IGBT is connected with the anode and cathode of laminated bus respectively, laminated bus
It being covered on above IGBT, laminated bus also passes through metal plate pedestal and is connected with radiator, and Absorption Capacitance is arranged on laminated bus,
It is connected respectively with AC copper-line and driving plate on the AC output terminal and control terminal of IGBT, AC copper-line and driving plate are set
It sets on the radiator of the side IGBT, adding thermal resistance is additionally provided on the radiator of the other side IGBT, temperature detect switch (TDS) is mounted on scattered
On the side of hot device one end, temperature detect switch (TDS) control connection adding thermal resistance.
A terminal and laminated bus anode, the IGBT plus end of the Absorption Capacitance are arranged from top to bottom and pass through spiral shell
Bolt links into an integrated entity, another terminal of Absorption Capacitance and laminated bus cathode, IGBT negative terminal are arranged from top to bottom and pass through spiral shell
Bolt links into an integrated entity.
The side of IGBT and laminated bus is arranged in the AC copper-line, equipped with exhausted between AC copper-line and laminated bus
Edge protective plate.
The side of AC copper-line is arranged in the driving plate, is covered with protective plate, the both ends of protective plate above driving plate
It is connected on the metal plate pedestal of radiator both ends side.
Described laminated bus one end is arranged by mounting plate to be connected on metal plate pedestal, and with radiator.
Handle is also equipped on the radiator of the other side IGBT, handle and adding thermal resistance are located at same row.
The radiator is made of corrugated teeth profile.
The laminated bus is made of low inductance.
The temperature detect switch (TDS) is 80 degrees Celsius using mechanical normally closed temperature switch, the temperature change point of temperature detect switch (TDS).
The utility model has the advantages and positive effects of:
The utility model effectively radiates to IGBT by high-efficiency radiator, it is made to meet the heat dissipation of high power density
Demand；And the function such as moisture-proof heating and dehumidification, cold-starting heating are completed in the mutual cooperation for passing through adding thermal resistance and temperature detect switch (TDS)
Energy；The low inductor design for also passing through laminated bus, reduces the due to voltage spikes of IGBT, improves device operational reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the utility model IGBT, the structural schematic diagram of AC copper-line and driving plate dress on a heat sink；
Fig. 4 is the side structure schematic view of the utility model；
Fig. 5 is the structural schematic diagram of the utility model IGBT；
Fig. 6 is the structural schematic diagram of the utility model laminated bus.
Wherein:
1:IGBT 2: radiator
3: metal plate pedestal 4: laminated bus
5: Absorption Capacitance 6: AC copper-line
7: driving plate 8: adding thermal resistance
9: temperature detect switch (TDS) 10: insulating protective plate
11: protective plate 12: handle
13: bolt 14: mounting plate.
Specific embodiment
Referring to the drawings and the utility model is described in detail in embodiment.
As shown in figures 1 to 6, the Wind-cooling type IGBT power module of the high power density of the utility model, including IGBT 1,
IGBT includes positive output terminal 1a, negative output terminal 1b, AC output terminal 1c and control terminal 1d, further includes radiator 2, metal plate
Golden pedestal 3, laminated bus 4, Absorption Capacitance 5, AC copper-line 6, driving plate 7, adding thermal resistance 8 and temperature detect switch (TDS) 9；IGBT is mounted on
On radiator, metal plate pedestal is arranged on the side of radiator opposite end, the plus end and negative terminal of IGBT respectively with lamination
The positive 4a of bus is connected with cathode 4b, and laminated bus is covered on above IGBT, and laminated bus also passes through metal plate pedestal and dissipates
Hot device is connected, Absorption Capacitance be arranged on laminated bus, on the AC output terminal and control terminal of IGBT respectively with exchange
Copper bar is connected with driving plate, and AC copper-line and driving plate are arranged on the radiator of the side IGBT, the heat dissipation of the other side IGBT
Adding thermal resistance is additionally provided on device, temperature detect switch (TDS) is mounted on the side of radiator one end, temperature detect switch (TDS) control connection heating electricity
Resistance.
A terminal and laminated bus anode, the IGBT plus end of the Absorption Capacitance are arranged from top to bottom and pass through spiral shell
Bolt links into an integrated entity, another terminal of Absorption Capacitance and laminated bus cathode, IGBT negative terminal are arranged from top to bottom and pass through spiral shell
Bolt 13 links into an integrated entity.
The side of IGBT and laminated bus is arranged in the AC copper-line, equipped with exhausted between AC copper-line and laminated bus
Edge protective plate 10 reinforces insulation.
The driving plate is arranged in the side of AC copper-line, is covered with protective plate 11 above driving plate, and the two of protective plate
End is connected on the metal plate pedestal of radiator both ends side, and protective plate prevents external foreign matter from damaging driving plate.
Described laminated bus one end is connected on metal plate pedestal, and with radiator by the setting of mounting plate 14.
It is also equipped with handle 12 on the radiator of the other side IGBT, facilitates carrying and assembly, handle and adding thermal resistance
Positioned at same row.
The radiator is made of corrugated teeth profile, improves radiating efficiency.
The laminated bus is made of low inductance, reduces IGBT peak voltage, improves device reliability of operation.
The temperature detect switch (TDS) is 80 degrees Celsius using mechanical normally closed temperature switch, the temperature change point of temperature detect switch (TDS),
When the temperature of IGBT reaches 80 degrees Celsius, since temperature detect switch (TDS) is normally closed switch, switch is disconnected, adding thermal resistance stops heating.
The utility model effectively radiates to IGBT by high-efficiency radiator, it is made to meet the heat dissipation of high power density
Demand；And the functions such as moisture-proof heating and dehumidification, cold-starting heating are completed in the mutual cooperation for passing through adding thermal resistance, temperature detect switch (TDS)；
The low inductor design for also passing through laminated bus, reduces the due to voltage spikes of IGBT, improves device operational reliability.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model equal
Deng variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (9)
1. a kind of Wind-cooling type IGBT power module of high power density, including IGBT, IGBT include positive output terminal, negative output terminal
Son, AC output terminal and control terminal, it is characterised in that: further include radiator, metal plate pedestal, laminated bus, Absorption Capacitance,
AC copper-line, driving plate, adding thermal resistance and temperature detect switch (TDS)；IGBT is installed on a heat sink, and metal plate pedestal is arranged in radiator phase
To on the side at both ends, the plus end and negative terminal of IGBT is connected with the anode and cathode of laminated bus respectively, laminated bus
It being covered on above IGBT, laminated bus also passes through metal plate pedestal and is connected with radiator, and Absorption Capacitance is arranged on laminated bus,
It is connected respectively with AC copper-line and driving plate on the AC output terminal and control terminal of IGBT, AC copper-line and driving plate are set
It sets on the radiator of the side IGBT, adding thermal resistance is additionally provided on the radiator of the other side IGBT, temperature detect switch (TDS) is mounted on scattered
On the side of hot device one end, temperature detect switch (TDS) control connection adding thermal resistance.
2. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the absorption
A terminal and laminated bus anode, the IGBT plus end of capacitor are arranged from top to bottom and integral, absorption are bolted
Another terminal of capacitor and laminated bus cathode, IGBT negative terminal are arranged from top to bottom and are bolted integral.
3. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the exchange
The side of IGBT and laminated bus is arranged in copper bar, and insulating protective plate is housed between AC copper-line and laminated bus.
4. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the driving
The side of AC copper-line is arranged in plate, is covered with protective plate above driving plate, the both ends of protective plate are connected to two end side of radiator
On the metal plate pedestal on side.
5. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the lamination
Bus one end is arranged by mounting plate to be connected on metal plate pedestal, and with radiator.
6. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the IGBT
Handle is also equipped on the radiator of the other side, handle and adding thermal resistance are located at same row.
7. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the heat dissipation
Device is made of corrugated teeth profile.
8. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the lamination
Bus is made of low inductance.
9. the Wind-cooling type IGBT power module of high power density according to claim 1, it is characterised in that: the temperature control
Switch is 80 degrees Celsius using mechanical normally closed temperature switch, the temperature change point of temperature detect switch (TDS).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875252.9U CN208924096U (en) | 2018-11-14 | 2018-11-14 | The Wind-cooling type IGBT power module of high power density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875252.9U CN208924096U (en) | 2018-11-14 | 2018-11-14 | The Wind-cooling type IGBT power module of high power density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924096U true CN208924096U (en) | 2019-05-31 |
Family
ID=66712012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821875252.9U Expired - Fee Related CN208924096U (en) | 2018-11-14 | 2018-11-14 | The Wind-cooling type IGBT power module of high power density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208924096U (en) |
-
2018
- 2018-11-14 CN CN201821875252.9U patent/CN208924096U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203883667U (en) | Thyristor self-cooling power module | |
| CN102324864B (en) | Three-phase grid-connected inverter unit | |
| CN108735509A (en) | A kind of high heat dissipation thin film capacitor for electric vehicle | |
| CN201726303U (en) | High-power high-voltage inverter power unit | |
| CN208924096U (en) | The Wind-cooling type IGBT power module of high power density | |
| CN208570361U (en) | Height heat dissipation thin film capacitor for electric vehicle | |
| CN201601594U (en) | Half-bridge power unit of wind power generation equipment | |
| CN203617913U (en) | Off-grid inverter bus bar component | |
| JP6002473B2 (en) | Electronic equipment and power conditioner | |
| CN208001238U (en) | A kind of cabinet for the major loop being equipped with air compressor machine special converter | |
| CN204425175U (en) | High voltage transducer power unit | |
| CN207234643U (en) | A kind of low spurious inductance IGBT power module | |
| CN202103572U (en) | Chopping wave module distribution parameters absorber with three insulated gate bipolar transistors | |
| CN208836465U (en) | A kind of high-power low pressure inverter structure | |
| CN202750019U (en) | Static reactive generator power unit structure | |
| CN201893686U (en) | Induced draft heat dissipation high-power inverter unit device | |
| CN202798481U (en) | Power device used for photovoltaic inverter | |
| CN112583235A (en) | Cascade module unit applied to power electronic transformer | |
| CN216929855U (en) | Solid-state switch structure of power electronic transformer | |
| CN205901567U (en) | DC conversion module output structure | |
| CN215765664U (en) | Power generation system, electrical box and air conditioner comprising same | |
| CN101192471B (en) | High frequency induction heating temperature control type capacitor | |
| CN202050355U (en) | Main circuit module of power supply box | |
| CN204857704U (en) | Heat dissipation connection structure of power module | |
| CN218473046U (en) | High-power-density power module for energy storage inverter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190531 |