CN202425206U - Integration insulated gate bipolar transistor (IGBT) driving circuit board - Google Patents
Integration insulated gate bipolar transistor (IGBT) driving circuit board Download PDFInfo
- Publication number
- CN202425206U CN202425206U CN2011204795118U CN201120479511U CN202425206U CN 202425206 U CN202425206 U CN 202425206U CN 2011204795118 U CN2011204795118 U CN 2011204795118U CN 201120479511 U CN201120479511 U CN 201120479511U CN 202425206 U CN202425206 U CN 202425206U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- igbt
- module
- board body
- drive circuit
- 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
Images
Landscapes
- Inverter Devices (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Abstract
The utility model provides an integration insulated gate bipolar transistor (IGBT) driving circuit board, which comprises a circuit board body and a control circuit module. A plurality of via holes are arranged on the circuit board body and used for penetrating out an output terminal of an external IGBT module through the via holes. The control circuit module is fixedly arranged on one side of the circuit board body. The integration IGBT driving circuit board is connected with the external IGBT module high-voltage output terminal and a high-voltage circuit on the circuit board by arranging the via holes on the circuit board body and connected with an external IGBT driving signal input end and a driving signal output end of the control circuit module by arranging grooves on the circuit board body. Integration of circuits is achieved, structure is simplified, a phenomenon of circuit interference is avoided, and reliability of the circuits is improved.
Description
Technical field
The utility model relates to electric locomotive charger structure technology, relates in particular to a kind of integrated IGBT drive circuit board, belongs to electronic technology field.
Background technology
Insulated gate bipolar transistor (IGBT) has the little and advantages such as saturation pressure reduction of driving power,, be widely used in fields such as frequency converter, Switching Power Supply, traction transmission.
The electric locomotive vehicle uses the IGBT module with the dc charging motor system more; The IGBT module is with one or more IGBT single tube modularization encapsulation; To it drive signal is provided by drive circuit during the work of IGBT module, so the IGBT module is common and the supporting use of drive circuit board.The IGBT drive circuit board is specifically designed to the driving of IGBT; Conducting and shutoff that major function is included as IGBT provide drive signal; Detect the voltage environment and the electric current environment of IGBT work, necessary overvoltage, overcurrent and open-circuit-protection is provided, and feed back to controller to guard signal; So that the timely action of protective circuit prevents the damage of IGBT.
Fig. 1 is the sketch map that is connected of IGBT drive circuit board and IGBT module in the prior art, and as shown in Figure 1, P1～P4 is an IGBT module drive signal input terminal, and E1～E6 is high-voltage output end of IGBT module.IGBT module 2 and drive circuit board 1 discrete the installation, the high-pressure section dc bus only is connected with IGBT module 2, and drive circuit board 1 is that IGBT module 2 provides drive signal with the line connected mode generally, receives the feedback signal of IGBT module 2 simultaneously; The dc bus terminal of two IGBT intermodules in the system generally connects through busbar; According to the circuit design needs, also lead-in wire is installed surging electric capacity 3 usually in addition.
Existing drive circuit board 1 only comprises control circuit, when installing with IGBT module 2 couplings, need consider the locus problem, is prone to cause drive wire and feedback signal line long, is subject to disturb poor reliability.
The utility model content
The utility model provides a kind of integrated IGBT drive circuit board; Discrete on the space between the IGBT module and drive circuit board the problem that the drive wire that causes and feedback line are subject to disturb is installed to solve in the prior art; Simplify the connection of IGBT module, improve the reliability of circuit.
The utility model provides a kind of integrated IGBT drive circuit board, wherein, comprising:
The circuit board body offers a plurality of via holes on the said circuit board body, is used for the lead-out terminal of external IGBT module is appeared through said via hole;
Control circuit module is fixedly mounted on a side of said circuit board body.
Aforesaid integrated IGBT drive circuit board, wherein, preferably, said circuit board body also is provided with fluting, is used for driving signal input of said external IGBT module is appeared from said fluting.
Aforesaid integrated IGBT drive circuit board; Wherein, preferably, said integrated IGBT drive circuit board also comprises surging electric capacity; Said surging capacitor fixing is installed on the said circuit board body, and is positioned at the same side of this circuit board body with said control circuit module.
Aforesaid integrated IGBT drive circuit board, wherein, preferably, said integrated IGBT drive circuit board also is provided with terminal board, and said terminal board is used for said control circuit module is connected with external circuit.
Aforesaid integrated IGBT drive circuit board wherein, preferably, also is provided with mechanical installing hole on the said circuit board body.
The integrated IGBT drive circuit board that the utility model provides is through connecting the high-tension circuit on external IGBT module high-voltage output end and the circuit board in that via hole is set on the circuit board body; And through the drive signal output that fluting connects external IGBT driving signal input and control circuit module is set on the circuit board body; Realized the integrated of circuit; Simplify the structure, avoided the phenomenon of circuit interference, improved the reliability of circuit.
Description of drawings
Fig. 1 is the sketch map that is connected of IGBT drive circuit board and IGBT module in the prior art.
The integrated IGBT drive circuit board structural representation that Fig. 2 provides for the utility model embodiment.
Reference numeral:
The 1-drive circuit board; The 2-IGBT module; 3-surging electric capacity;
The 4-control circuit module; The 5-fluting; The 6-terminal board;
7-machinery installing hole; 8-circuit board body; The 9-via hole.
Embodiment
The integrated IGBT drive circuit board structural representation that Fig. 2 provides for the utility model embodiment; The utility model embodiment provides a kind of integrated IGBT drive circuit board; Comprise circuit board body 8 and control circuit module 4; Wherein, offer a plurality of via holes 9 on the circuit board body 8, be used for the lead-out terminal of external IGBT module 2 is appeared through this via hole 9; Control circuit module 4 is fixedly mounted on a side of circuit board body 8; When connecting external IGBT module 2, IGBT module 2 is fixedly mounted on the opposite side (being represented by dotted lines among the figure) of circuit board body 8, and promptly control circuit module 4 and IGBT module 2 lay respectively at the positive and negative of circuit board body 8; IGBT module 2 has lead-out terminal; E1-E6 as shown in Figure 2 is high-voltage output end; From above-mentioned via hole 9, appear; So that above-mentioned lead-out terminal is connected with control circuit module 4, its connection can be through on circuit board body 8, high-tension circuit being set, linking to each other with control circuit module 4 through the lead-out terminal of this high-tension circuit with IGBT module 2.
In practical application, often use two external IGBT modules 2, its corresponding dc bus terminal is realized connecting through the PCB circuit, and for example E1 connects E4, and E2 connects E5.At this moment, external dc bus only need be connected to any IGBT module 2 and can be embodied as two modules and supply power simultaneously.
As shown in Figure 2; Control circuit module 4 and external IGBT module 2 are separately positioned on the both sides of drive circuit board 1 body; P1-P4 is the driving signal input son of IGBT module 2, and P5-P8 is the terminal that is used to provide drive signal that control circuit module 4 is drawn, for realizing being connected between P1-P4 and the P5-P8; Fluting 5 can be set on circuit board body 8; Drive signal line couples together above-mentioned terminal through this fluting 5, and fluting 5 is set simultaneously can also partly carry out electrical isolation with high-pressure section on the circuit board and low-voltage control circuit, improves the circuit reliability of operation.
Further; This integrated IGBT drive circuit board also comprises surging electric capacity 3, is fixedly mounted on the circuit board body 8, is positioned at the same side of circuit board body 8 with control circuit module 4; Surging electric capacity 3 is in parallel installed with on circuit board body 8, realizes being electrically connected through the PCB circuit.
On the basis of the foregoing description, as shown in Figure 2, drive circuit board 1 also is provided with terminal board 6, and this terminal board 6 puts together all control signals of circuit board, makes things convenient for control circuit module 4 to be connected with external circuit.
Preferably, on circuit board body 8, also be provided with mechanical installing hole 7, in mechanical installing hole 7, bolt be set, can this drive circuit board be installed on the required equipment.
The integrated IGBT drive circuit board that the utility model embodiment provides is through connecting the high-tension circuit on IGBT module lead-out terminal and the drive plate in that via hole is set on the circuit board body; And through the drive signal output that fluting connects external IGBT driving signal input and control circuit module is set on the circuit board body; Realized the integrated of circuit; Simplify the structure, avoided the phenomenon of circuit interference, improved the reliability of circuit.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (5)
1. an integrated IGBT drive circuit board is characterized in that, comprising:
The circuit board body offers a plurality of via holes on the said circuit board body, is used for the lead-out terminal of external IGBT module is appeared through said via hole;
Control circuit module is fixedly mounted on a side of said circuit board body.
2. integrated IGBT drive circuit board according to claim 1 is characterized in that said circuit board body also is provided with fluting, is used for driving signal input of said external IGBT module is appeared from said fluting.
3. integrated IGBT drive circuit board according to claim 1 and 2; It is characterized in that; Said integrated IGBT drive circuit board also comprises surging electric capacity; Said surging capacitor fixing is installed on the said circuit board body, and is positioned at the same side of this circuit board body with said control circuit module.
4. integrated IGBT drive circuit board according to claim 1 and 2 is characterized in that, said integrated IGBT drive circuit board also is provided with and is used for terminal board that said control circuit module is connected with external circuit.
5. integrated IGBT drive circuit board according to claim 1 and 2 is characterized in that, also is provided with mechanical installing hole on the said circuit board body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204795118U CN202425206U (en) | 2011-11-25 | 2011-11-25 | Integration insulated gate bipolar transistor (IGBT) driving circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204795118U CN202425206U (en) | 2011-11-25 | 2011-11-25 | Integration insulated gate bipolar transistor (IGBT) driving circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202425206U true CN202425206U (en) | 2012-09-05 |
Family
ID=46749925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204795118U Expired - Fee Related CN202425206U (en) | 2011-11-25 | 2011-11-25 | Integration insulated gate bipolar transistor (IGBT) driving circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202425206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935149A (en) * | 2015-05-11 | 2015-09-23 | 永济新时速电机电器有限责任公司 | An anti-creepage isolation insulation device between drive boards |
| CN107477814A (en) * | 2017-09-27 | 2017-12-15 | 广东美的暖通设备有限公司 | Controller and air-conditioning for air-conditioning |
| CN109687714A (en) * | 2017-10-18 | 2019-04-26 | 夏普株式会社 | Power conversion device |
-
2011
- 2011-11-25 CN CN2011204795118U patent/CN202425206U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935149A (en) * | 2015-05-11 | 2015-09-23 | 永济新时速电机电器有限责任公司 | An anti-creepage isolation insulation device between drive boards |
| CN104935149B (en) * | 2015-05-11 | 2017-08-04 | 永济新时速电机电器有限责任公司 | Isolate seal between anti-tracking driving plate |
| CN107477814A (en) * | 2017-09-27 | 2017-12-15 | 广东美的暖通设备有限公司 | Controller and air-conditioning for air-conditioning |
| CN107477814B (en) * | 2017-09-27 | 2019-09-20 | 广东美的暖通设备有限公司 | Controller and air-conditioning for air-conditioning |
| CN109687714A (en) * | 2017-10-18 | 2019-04-26 | 夏普株式会社 | Power conversion device |
| US10998809B2 (en) | 2017-10-18 | 2021-05-04 | Sharp Kabushiki Kaisha | Power conversion apparatus |
| CN109687714B (en) * | 2017-10-18 | 2021-11-30 | 夏普株式会社 | Power conversion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103095114B (en) | A kind of lossless buffer circuit being applicable to Boost | |
| CN202425206U (en) | Integration insulated gate bipolar transistor (IGBT) driving circuit board | |
| CN102267396A (en) | Vehicular electrical systems | |
| CN103916034A (en) | Power inverting module | |
| WO2018133218A1 (en) | High-voltage power distribution cabinet for electric vehicle | |
| CN102148219B (en) | Power module of insulated gate bipolar transistor | |
| CN104038049B (en) | The integrated current transformer of non-isolation type three port connection in series-parallel | |
| CN203522542U (en) | Power tube driving power supply circuit | |
| WO2018166077A1 (en) | Electric car high voltage power distribution box | |
| CN108616219A (en) | Four-quadrant power module | |
| CN202016401U (en) | Circuit structure unit for auxiliary system of magnetic suspension train | |
| CN104385932A (en) | Integrated auxiliary power supply, electric auxiliary system and new energy passenger car | |
| CN103337956A (en) | Bidirectional buck converter | |
| CN202696465U (en) | Power device driving power supply for multilevel converter and high voltage frequency converter | |
| CN203423605U (en) | Integrated module of new energy automobile motor controller and DCDC converter | |
| CN206223883U (en) | A kind of energy-saving feedback type electronic load of automobile charging pile | |
| CN102723884B (en) | Power supply system and redundancy power supply system of power supply output high-end reverse feeding prevention switch tube | |
| CN106452272B (en) | A kind of switched reluctance machines integrated driving device for electric vehicle | |
| CN110303947A (en) | A kind of high power fuel cell DCDC controller can be supplied to new-energy automobile | |
| CN204539008U (en) | Highly reliable servo control driver | |
| CN207984754U (en) | A kind of electric automobile high-voltage system | |
| CN202713122U (en) | Servo driver power loop unit based on low inductance bus | |
| CN202966299U (en) | Electric flat carriage system | |
| CN202071707U (en) | Dynamic power supply management device for electric vehicle | |
| CN104354660B (en) | Electric energy distribution circuit for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA CNR CORPORATION LIMITED Free format text: FORMER OWNER: DALIAN ELECTRIC TRACTION RESEARCH + DEVELOPMENT CENTER OF CHINA NORTH LOCOMOTIVE CO., LTD. Effective date: 20140403 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 116022 DALIAN, LIAONING PROVINCE TO: 100078 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140403 Address after: 100078 Beijing Fengtai District city park is a district 15 building Patentee after: China CNR Corporation Limited Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: Dalian Electric Traction Research & Development Center of China North Locomotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20191125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |