CN202206338U - Novel MOSFMT (metal-oxide-semiconductor field-effect transistor) drive module - Google Patents
Novel MOSFMT (metal-oxide-semiconductor field-effect transistor) drive module Download PDFInfo
- Publication number
- CN202206338U CN202206338U CN2011203540889U CN201120354088U CN202206338U CN 202206338 U CN202206338 U CN 202206338U CN 2011203540889 U CN2011203540889 U CN 2011203540889U CN 201120354088 U CN201120354088 U CN 201120354088U CN 202206338 U CN202206338 U CN 202206338U
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- Prior art keywords
- pipe
- brachium pontis
- mosfmt
- fmt
- driver module
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
The utility model discloses a novel MOSFMT (metal-oxide-semiconductor field-effect transistor) drive module which comprises a ceramic PCB (printed circuit board), wherein the ceramic PCB is provided with a direct-plug MOSFMT, a capacitor bank and other electric elements; the MOSFMTs are divided into upper bridge arm transistors and lower bridge arm transistors, and installed on the ceramic PCB in a series-connection close planting mode; and radiating fins and radiators of the MOSFMTs are integrally made from the same material. According to the structure of the utility model, the MOSFMTs are arranged on the ceramic PCB in a close planting parallel-connection mode by using the aluminum profile radiators, and the MOSFMTs are closely attached to the profile by using a fixing device. The utility mode is simple to process, and effectively solves the problems of installation, compaction, fixation and radiation.
Description
Technical field
Driver and the controller field that the utility model belongs to the brush DC polyphase machine be Novel MOS FMT driver module especially.
Background technology
In the driving and design of Controller of brush DC polyphase machine, Novel MOS FMT driver module uses the MOSFMT pipe parallel side by side connected mode of T0.220 encapsulation to be installed on the ceramic PCB wiring board more.The MOSFMT pipe is divided into upper and lower brachium pontis pipe; The MOSFMT of parallel connection is called the brachium pontis pipe between power line and the motor lines; The MOSFMT of parallel connection is called brachium pontis pipe down between power ground and the motor lines; Upper and lower bridge arm pipe string being aligned is welded on the ceramic PCB, and the fin of MOSFMT pipe becomes a plane to compress to be attached on the radiator.The source electrode of the last brachium pontis pipe of parallel connection connects the drain electrode of the following brachium pontis pipe of parallel connection; Because general each the MOSFMT pipe by many encapsulation of upper and lower brachium pontis pipe is formed in parallel; In general, the MOSFMT pipe is installed in ceramic pcb board one side in the prior art, is attached to the fin of MOSFMT pipe on the aluminium radiator of ceramic pcb board side; Be screwed, processing and replacing are all cumbersome; When MOSFMT manages parallelly connected dense planting connected mode, exist install be fixed, the problem of efficiently radiates heat and anti-electromagnetic interference.
The utility model content
The utility model is when solving the MOSFMT device parallel connection dense planting connected mode of direct plugging-in; The problems referred to above that exist; Through to having mode now and should being used as labor, the installation connected mode of MOSFMT pipe in the prior art is made significant improvement, concrete technical scheme is following:
Novel MOS FMT driver module comprises ceramic PCB wiring board, and ceramic PCB wiring board is provided with MOSFMT pipe, capacitance group and other electric elements of direct plugging-in; The MOSFMT pipe is divided into upper and lower brachium pontis pipe, adopts series connection dense planting mode to be installed on the ceramic PCB, and the fin of said MOSFMT pipe and radiator are to adopt identical materials one-body molded.
Described Novel MOS FMT driver module, wherein, characteristic is that said radiator is " M " type radiator, the MOSFMT pipe is located between the adjacent grid of " M " type radiator.
Described Novel MOS FMT driver module, wherein, said fixture is " A " type jump ring.
Described Novel MOS FMT driver module, wherein, the said brachium pontis pipe of going up comprises 1～8 MOSFMT pipe; Following brachium pontis pipe comprises 2～4 MOSFMT pipes.
Described Novel MOS FMT driver module, wherein, it is pottery or aluminium base that said fin and radiator adopt identical materials.
Described Novel MOS FMT driver module, wherein, said MOSFMT pipe is the N channel-type; Said other electric elements comprise signal input end, power line terminal, motor lines terminal, power ground terminal and drive controlling IC; Input terminal connects drive controlling IC; The last brachium pontis tube grid control output of drive controlling IC connects goes up the brachium pontis tube grid, and the following brachium pontis tube grid control output of drive controlling IC connects brachium pontis tube grid down; Power line terminal connects the drain electrode of going up the brachium pontis pipe; The power ground terminal connects brachium pontis pipe source electrode down; The motor lines terminal connects the source electrode and following brachium pontis pipe drain electrode of going up the brachium pontis pipe; Capacitance group is that a plurality of electric capacity are formed in parallel, and is connected in parallel between the drain electrode and following brachium pontis pipe source electrode of brachium pontis pipe.
Described Novel MOS FMT driver module, wherein, said electric capacity is electrochemical capacitor.Compared with prior art; The utility model structure is located at MOSFMT pipe through the aluminium section bar radiator to reach the dense planting parallel way on the ceramic PCB; And it is closely connected on section bar with fixture MOSFM to be managed, and processing is simple, and effectively solves the problem that installation is fixed and dispels the heat.Adopt 2 " M ' ' during the type radiator, in the installation site of also reserving electric capacity of asking of two " M " type radiators at upper and lower brachium pontis pipe place, it is short to make ceramic PCB go up the cable run distance of track, high and low voltage separates; Solved electromagnetic interference problem.
Description of drawings
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the end view of the utility model embodiment;
Fig. 3 is the stereogram of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and instance the utility model is further specified.
Like Fig. 1, Fig. 2, shown in Figure 3, Novel MOS FMT driver module comprises ceramic PCB wiring board 4, and ceramic PCB wiring board is provided with MOSFMT pipe 2, capacitance group and other electric elements of direct plugging-in; The MOSFMT pipe is divided into upper and lower brachium pontis pipe, adopts series connection dense planting mode to be installed on the ceramic PCB, and the fin of said MOSFMT pipe and radiator are to adopt identical materials one-body molded.
Described Novel MOS FMT driver module, wherein, characteristic is that said radiator is " M " type radiator 4, the MOSFMT pipe is located between the adjacent grid of " M " type radiator.
Described Novel MOS FMT driver module, wherein, said fixture is " A " type jump ring 3.
Described Novel MOS FMT driver module, wherein, the said brachium pontis pipe of going up comprises 1～8 MOSFMT pipe; Following brachium pontis pipe comprises 2～4 MOSFMT pipes.
Described Novel MOS FMT driver module, wherein, it is pottery or aluminium base that said fin and radiator adopt identical materials.
Described Novel MOS FMT driver module, wherein, said MOSFMT pipe is the N channel-type; Said other electric elements comprise signal input end, power line terminal, motor lines terminal, power ground terminal and drive controlling IC; Input terminal connects drive controlling IC; The last brachium pontis tube grid control output of drive controlling IC connects goes up the brachium pontis tube grid, and the following brachium pontis tube grid control output of drive controlling IC connects brachium pontis tube grid down; Power line terminal connects the drain electrode of going up the brachium pontis pipe; The power ground terminal connects brachium pontis pipe source electrode down; The motor lines terminal connects the source electrode and following brachium pontis pipe drain electrode of going up the brachium pontis pipe; Capacitance group is that a plurality of electric capacity are formed in parallel, and is connected in parallel between the drain electrode and following brachium pontis pipe source electrode of brachium pontis pipe.
Described Novel MOS FMT driver module, wherein, said electric capacity 5 is electrochemical capacitors.
Upper and lower brachium pontis pipe matching way is 4X and following 4 on the NOSFMT pipe in the present embodiment, adopts 2 radiators.Decide according to designing requirement and parts selection in actual the use, can also be MOSFMT manage 3 with following 3, last 3 with following 4, last 2 with following 4, last 4 with following 5, last 5 with following 5 etc., the quantity of radiator also can meter be used one or more.Novel MOS FMT driver module comprises ceramic PCB wiring board 4, is laid with N channel-type MOSFMT pipe 2, capacitance group and other electric elements of 8 T0-220 encapsulation on the plate.MOSFMT pipe 2 is divided into 4 and goes up brachium pontis pipe and 4 following brachium pontis pipes, adopts parallelly connected dense planting mode to be installed on the ceramic PCB 4, posts radiator on the fin of MOSFMT pipe 2.The fin of said MOSFMT pipe 2 is attached on the corresponding face of radiator with " A, type jump ring 3 chuckings make fin closely connected on the corresponding face of radiator, reach good heat-conducting effect.Said radiator is that " M, type aluminium section bar radiator, MOSFMT pipe 2 are located between the adjacent grid of " M " type radiator 1.Above-mentioned other electric elements comprise that signal input end, power line terminal, motor line end give, power ground terminal and drive controlling IC.A plurality of fin of going up the brachium pontis pipe of parallel connection are attached on " M " type radiator 1; A plurality of fin of brachium pontis pipe down of parallel connection are attached on another " M " type radiator l; Upper and lower brachium pontis pipe is distributed in the both sides of ceramic PCB4, and capacitance group is laid on the ceramic PCB4 between the upper and lower brachium pontis pipe.Pottery PCB4 is fixed on the radiator l.Input terminal connects drive controlling IC.The last brachium pontis tube grid control output of drive controlling IC connects goes up brachium pontis, and the following brachium pontis tube grid control output of drive controlling IC connects brachium pontis tube grid down.Power line terminal connects the drain electrode of going up the brachium pontis pipe; The power ground terminal connects brachium pontis pipe source electrode down; The motor lines terminal connects the source electrode and following brachium pontis pipe drain electrode of going up the brachium pontis pipe.Capacitance group is that a plurality of electric capacity 5 are formed in parallel, and is connected in parallel between the drain electrode and following brachium pontis pipe source electrode of brachium pontis pipe; Said MOSFMT pipe 2 and asking through the track on the ceramic PCB4 of other electric elements connect.Above-mentioned electric capacity 5 is electrochemical capacitors.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection range of the utility model accompanying claims according to above-mentioned explanation.
Claims (7)
1. Novel MOS FMT driver module is characterized in that, comprises ceramic PCB wiring board, and ceramic PCB wiring board is provided with MOSFMT pipe, capacitance group and other electric elements of direct plugging-in; The MOSFMT pipe is divided into upper and lower brachium pontis pipe, adopts series connection dense planting mode to be installed on the ceramic PCB, and the fin of said MOSFMT pipe and radiator are to adopt identical materials one-body molded.
2. Novel MOS FMT driver module according to claim 1 is characterized in that, said radiator is " M " type radiator, and the MOSFMT pipe is located between the adjacent grid of " M " type radiator.
3. Novel MOS FMT driver module according to claim 2 is characterized in that, said fixture is " A " type jump ring.
4. Novel MOS FMT driver module according to claim 3 is characterized in that, the said brachium pontis pipe of going up comprises 1～8 MOSFMT pipe; Following brachium pontis pipe comprises 2～4 MOSFMT pipes.
5. Novel MOS FMT driver module according to claim 4 is characterized in that, it is pottery or aluminium base that said fin and radiator adopt identical materials.
6. Novel MOS FMT driver module according to claim 1 is characterized in that, said MOSFMT pipe is the N channel-type; Said other electric elements comprise signal input end, power line terminal, motor lines terminal, power ground terminal and drive controlling IC; Input terminal connects drive controlling IC; The last brachium pontis tube grid control output of drive controlling IC connects goes up the brachium pontis tube grid, and the following brachium pontis tube grid control output of drive controlling IC connects brachium pontis tube grid down; Power line terminal connects the drain electrode of going up the brachium pontis pipe; The power ground terminal connects brachium pontis pipe source electrode down; The motor lines terminal connects the source electrode and following brachium pontis pipe drain electrode of going up the brachium pontis pipe; Capacitance group is that a plurality of electric capacity are formed in parallel, and is connected in parallel between the drain electrode and following brachium pontis pipe source electrode of brachium pontis pipe.
7. Novel MOS FMT driver module according to claim 6 is characterized in that said electric capacity is electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203540889U CN202206338U (en) | 2011-09-21 | 2011-09-21 | Novel MOSFMT (metal-oxide-semiconductor field-effect transistor) drive module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203540889U CN202206338U (en) | 2011-09-21 | 2011-09-21 | Novel MOSFMT (metal-oxide-semiconductor field-effect transistor) drive module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206338U true CN202206338U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203540889U Expired - Fee Related CN202206338U (en) | 2011-09-21 | 2011-09-21 | Novel MOSFMT (metal-oxide-semiconductor field-effect transistor) drive module |
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| Country | Link |
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| CN (1) | CN202206338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882403A (en) * | 2012-10-09 | 2013-01-16 | 天津市松正电动汽车技术股份有限公司 | Inverter circuit and structure thereof |
| CN106469693A (en) * | 2015-08-21 | 2017-03-01 | 冯文标 | High power semi-conductor and the package assembly of radiator |
-
2011
- 2011-09-21 CN CN2011203540889U patent/CN202206338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882403A (en) * | 2012-10-09 | 2013-01-16 | 天津市松正电动汽车技术股份有限公司 | Inverter circuit and structure thereof |
| CN106469693A (en) * | 2015-08-21 | 2017-03-01 | 冯文标 | High power semi-conductor and the package assembly of radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20120921 |