CN204030979U - A kind of high-efficiency inversion module - Google Patents
A kind of high-efficiency inversion module Download PDFInfo
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- CN204030979U CN204030979U CN201420384266.6U CN201420384266U CN204030979U CN 204030979 U CN204030979 U CN 204030979U CN 201420384266 U CN201420384266 U CN 201420384266U CN 204030979 U CN204030979 U CN 204030979U
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Abstract
The utility model relates to the parts of converting means between a kind of direct current and interchange, and a kind of high-efficiency inversion module is provided, and comprises main body frame, IGBT module, capacitive; IGBT module comprises IGBT, and described main body frame both sides arrange track, and the both sides of IGBT module and/or capacitive arrange slide block, and described slide block and track adapt.Described main body frame, IGBT module, capacitive are all individual components, can take main body frame as module basic framework, dismounting separately.The beneficial effects of the utility model are: aspect installation and maintenance, brought facility; Take main body frame as basic framework, and the inversion module with standalone feature that the IGBT of take is main electric component, makes the installation and maintenance of Electric Appliance Cabinet convenient; Have that weight is lighter, volume is less, it is simpler to manufacture, it is more convenient to install, processing cost is low, operating efficiency advantages of higher.
Description
Technical field
The utility model belongs to the part field of converting means between direct current and interchange, especially relates to a kind of high-efficiency inversion module.
Background technology
Inversion module is direct current energy to be transformed into a kind of device of alternating current.Inversion module is a kind of device that direct current DC is converted into alternating current AC.It is comprised of inverter bridge, control logic and filter circuit.In existing technology, inversion module is widely used in inverter cabinet, because various electric original paper, power components and equipment in inverter cabinet are various, and the electric property of inverter cabinet in installing and using and mechanical performance are in the restriction of installing, safeguard, meet the various conditions such as size of current.Often cause the maintenance not easy to assemble of high-efficiency inversion module, and often because of negligence of operation, cause forming in installation and use the technical problem of potential safety hazard.
Summary of the invention
Problem to be solved in the utility model is that a kind of technical scheme that IGBT in inverter cabinet and relevant portion are carried out to modularized design need to be provided, and makes inversion module reach that quality is lighter, volume is less.
For solving the problems of the technologies described above, the technical solution adopted in the utility model comprises: main body frame, IGBT module, capacitive; IGBT module comprises IGBT, and described main body frame both sides arrange track, and the both sides of IGBT module and/or capacitive arrange slide block, and described slide block and track adapt.
Further, described slide block and track arrange coadapted locking device.
Further, described IGBT module comprises IGBT laminated bus, and capacitive comprises capacitive stack bus; The Stud connection point of the rear end tie point of described IGBT laminated bus and capacitive stack bus inner side is connected, and the positive and negative electrode of laminated bus rear end tie point is from top to bottom by the order alternative arrangement of " positive and negative, positive and negative, just ... "; The front terminal stud of laminated bus is connected with the terminal of IGBT, and the positive and negative electrode of front terminal stud is the order alternative arrangement by " negative, positive, negative, positive, negative ... " from top to bottom.
Further, described capacitive comprises thin-film capacitor, and the electrode tip of described thin-film capacitor is connected with laminated bus, and the stiff end of described thin-film capacitor is fixed on capacitance bracket.
Further, described thin-film capacitor is arranged by rectangular array mode on capacitance bracket.
Further, the affixed interchange input of described main body frame upper surface, output copper bar; Front arranges socket, water inlet and delivery port.
Further, described IGBT module arranges heat-exchange device, and described heat-exchange device comprises water inlet, cooled plate, delivery port, and water inlet is communicated with delivery port by cooled plate, and described cooled plate both sides arrange IGBT, stack bus bar, Absorption Capacitance and soft copper paper tinsel; There are adaptation board and drive plate in cooled plate below; There is discharge resistance described cooled plate top.
Advantage and the good effect that the utlity model has are: because the technical program be take main body frame as basic framework, take IGBT as main electric component and there is the IGBT module of standalone feature, IGBT module and capacitive are separated as separate assembly, when Electric Appliance Cabinet and later maintenance IGBT are installed, can disassemble separately; Make installation and maintenance more convenient; And the volume that can make frequency conversion tank when meeting rated current accomplishes that weight is lighter, volume is less, it is simpler to manufacture, it is more convenient to install, and processing cost is low, operating efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is plane graph of the present utility model
Fig. 3 is elevation of the present utility model
In figure:
1, main body frame 2, IGBT module 3, capacitive
Embodiment
As shown in Fig. 1 to Fig. 3 combination, the utility model comprises main body frame 1, IGBT module 2, capacitive 3; IGBT module comprises IGBT and IGBT laminated bus, and capacitive 3 comprises capacitive stack bus; Described main body frame 1 both sides arrange track, and the both sides of IGBT module and/or capacitive 3 arrange slide block, and described slide block and track adapt.Described main body frame 1, IGBT module 2, capacitive 3 are all individual components, can take main body frame 1 as module basic framework, dismounting separately.The utility model is used in the inverter cabinet of the total power permanent magnet direct-drive that interchange, direct current transform mutually, is that alternating current is transformed into galvanic core component, and a side of the present utility model is pusher side, and opposite side is net side.Be arranged on main body frame 1 all elements are centralized and unified, IGBT module 2, capacitive 3 are again two separate assemblies simultaneously, by main body frame 1 upper rail and fixing point, IGBT module 2, capacitive 3 is fixing, to installation and maintenance, have brought facility.Main body frame 1 is that riveted joint is shaped, thereby has good structural stability and higher intensity.Installation fixing hole of the present utility model can interconnect between the front and back ends of main body frame 1 upper and lower burnishing surface and sidepiece module, compact conformation.Described slide block and track arrange coadapted locking device.The Stud connection point of the rear end tie point of described IGBT laminated bus and capacitive stack bus inner side is connected, and the positive and negative electrode of laminated bus rear end tie point is from top to bottom by the order alternative arrangement of " positive and negative, positive and negative, just ... "; The front terminal stud of laminated bus is connected with the terminal of IGBT, and the positive and negative electrode of front terminal stud is the order alternative arrangement by " negative, positive, negative, positive, negative ... " from top to bottom." just " at the two ends of the stack bus bar being connected with IGBT " born " pin and intersects for " 8 " font, reduced the impact of stray inductance on IGBT.Realized electric current inflow and outflow IGBT current-sharing, protected IGBT, IGBT serviceability is got a promotion.Described capacitive 3 comprises thin-film capacitor, and the electrode tip of described thin-film capacitor is connected with laminated bus, and the stiff end of described thin-film capacitor is fixed on capacitance bracket, and thin-film capacitor has been carried out to rectangular array layout.The utility model also comprise be flexible coupling, Absorption Capacitance, adaptation board, drive plate, soft copper paper tinsel and discharge resistance.Described IGBT module 2 by be flexible coupling with main body frame 1 on copper bar conducting.Reduce IGBT module 2 contact site stress, play the effect of protection IGBT module 2.Adopt multiple spot fix and use soft copper paper tinsel to be flexible coupling to reduce the damage of various stress to electric component.The affixed interchange input of described main body frame 1 upper surface, output copper bar; Front arranges socket, water inlet and delivery port, and IGBT module 2 and capacitive 3 are inserted to described socket.Described IGBT module 2 arranges heat-exchange device, and described heat-exchange device comprises water inlet, cooled plate, delivery port, and water inlet is communicated with delivery port by cooled plate, and described cooled plate both sides arrange IGBT, stack bus bar, Absorption Capacitance and soft copper paper tinsel; There are adaptation board and drive plate in cooled plate below; There is discharge resistance described cooled plate top.Cooled plate is arranged on the central authorities of power model first half, and the preposition electricity separation that realizes of cooled plate water nozzle, has protected electric component, and service equipment is convenient and swift, safety.Drive plate has reduced the electromagnetic interference of alternating current to drive plate in module bottom.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (7)
1. a high-efficiency inversion module, is characterized in that: comprise main body frame, IGBT module, capacitive; IGBT module comprises IGBT, and described main body frame both sides arrange track, and the both sides of IGBT module and/or capacitive arrange slide block, and described slide block and track adapt.
2. high-efficiency inversion module according to claim 1, is characterized in that: described slide block and track arrange coadapted locking device.
3. high-efficiency inversion module according to claim 1, is characterized in that: described IGBT module comprises IGBT laminated bus, and capacitive comprises capacitive stack bus; The Stud connection point of the rear end tie point of described IGBT laminated bus and capacitive stack bus inner side is connected, and the positive and negative electrode of laminated bus rear end tie point is from top to bottom by the order alternative arrangement of " positive and negative, positive and negative, just ... "; The front terminal stud of laminated bus is connected with the terminal of IGBT, and the positive and negative electrode of front terminal stud is the order alternative arrangement by " negative, positive, negative, positive, negative ... " from top to bottom.
4. high-efficiency inversion module according to claim 1, is characterized in that: described capacitive comprises thin-film capacitor, and the electrode tip of described thin-film capacitor is connected with laminated bus, and the stiff end of described thin-film capacitor is fixed on capacitance bracket.
5. high-efficiency inversion module according to claim 4, is characterized in that: described thin-film capacitor is arranged by rectangular array mode on capacitance bracket.
6. high-efficiency inversion module according to claim 1, is characterized in that: the affixed interchange input of described main body frame upper surface, output copper bar; Front arranges socket, water inlet and delivery port.
7. high-efficiency inversion module according to claim 1, it is characterized in that: described IGBT module arranges heat-exchange device, described heat-exchange device comprises water inlet, cooled plate, delivery port, water inlet is communicated with delivery port by cooled plate, and described cooled plate both sides arrange IGBT, stack bus bar, Absorption Capacitance and soft copper paper tinsel; There are adaptation board and drive plate in cooled plate below; There is discharge resistance described cooled plate top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384266.6U CN204030979U (en) | 2014-07-11 | 2014-07-11 | A kind of high-efficiency inversion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384266.6U CN204030979U (en) | 2014-07-11 | 2014-07-11 | A kind of high-efficiency inversion module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030979U true CN204030979U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384266.6U Expired - Fee Related CN204030979U (en) | 2014-07-11 | 2014-07-11 | A kind of high-efficiency inversion module |
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| Country | Link |
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| CN (1) | CN204030979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790601A (en) * | 2016-04-05 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | IGBT-based high-power-density water-cooling inverter module |
| CN109510474A (en) * | 2018-11-27 | 2019-03-22 | 江苏同芯电气科技有限公司 | A kind of large capacity inverter module that high current/high-voltage I GBT is directly in parallel |
| CN109639157A (en) * | 2018-12-18 | 2019-04-16 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of water cooling electric power conversion apparatus peculiar to vessel |
-
2014
- 2014-07-11 CN CN201420384266.6U patent/CN204030979U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790601A (en) * | 2016-04-05 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | IGBT-based high-power-density water-cooling inverter module |
| CN105790601B (en) * | 2016-04-05 | 2018-08-03 | 中国船舶重工集团公司第七一二研究所 | A kind of high power density water cooling inverter module based on IGBT |
| CN109510474A (en) * | 2018-11-27 | 2019-03-22 | 江苏同芯电气科技有限公司 | A kind of large capacity inverter module that high current/high-voltage I GBT is directly in parallel |
| CN109639157A (en) * | 2018-12-18 | 2019-04-16 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of water cooling electric power conversion apparatus peculiar to vessel |
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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: 20141217 Termination date: 20190711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |