CN206283407U - Power unit module - Google Patents
Power unit module Download PDFInfo
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- CN206283407U CN206283407U CN201621462649.6U CN201621462649U CN206283407U CN 206283407 U CN206283407 U CN 206283407U CN 201621462649 U CN201621462649 U CN 201621462649U CN 206283407 U CN206283407 U CN 206283407U
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- modular construction
- power unit
- radiator
- module
- igbt module
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Abstract
The utility model provides a kind of power unit module, and the power unit module may include：First modular construction (100), may include direct current incoming-line busbar (110,120) and the direct current incoming-line busbar (110,120) electrical connection stack bus bar (140) and the capacitance group (130) that is electrically connected with the stack bus bar (140)；Second modular construction (200), may include IGBT module (210) and radiator (310), the IGBT module (210) may be arranged on the side wall (311) of the radiator (310), wherein, first modular construction (100) can be arranged side by side in the horizontal direction with second modular construction (200), and first modular construction (100) can be detachably connected to second modular construction (200).
Description
Technical field
The utility model is related to electric and electronic technical field, more particularly, be related to a kind of space layout rationally, dismounting side
Just and the enhanced power unit module of radiating.
Background technology
With the fast development of Power Electronic Technique, various Technics of Power Electronic Conversion devices are occurred in that, and be directed to different electricity
Power electronic installation is, it is necessary to set the power unit module of different capacity grade, size or pattern to meet differentiation diversification
Application requirement so that the power unit module lead time is long, high cost, using dumb, limitation field of power electronics
Development.
In the rack of power electronic equipment, generally by power switch component (for example, insulated gate bipolar transistor
(IGBT)), power supply support member, control circuit, protection circuit, the relevant portion such as sensing circuit along rack short transverse cloth
Put in the upper surface of radiator or lower surface, this causes radiator heat-dissipation limited ability, and currently used for power unit module
Common radiating mode be water-cooling and wind-cooling heat dissipating, wherein, water-cooling efficiency high can reach thermal diffusivity higher
Can, but complex structure, high cost, and air-cooled radiator simple structure, it is easy to maintenance but air-cooled because heat-sinking capability is limited or air-cooled
Radiator volumetric constraint, can only meet certain radiating requirements, it is impossible to meet the modular unit power density requirements for increasingly improving.
In addition, for power switch component, power supply support member, controlling circuit, protection circuit, sensing circuit etc., generally
Demand according to specific power electronic equipment and global design is carried out to them, and carry out integral installation when mounted so that
Operation and installation time are all long, and all of device of dismantling is needed during maintenance, cause the inconvenience safeguarded.
In order that power unit module assembling is convenient, space utilization is reasonable and can farthest radiate, it is necessary to carry
More effectively radiated for a kind of power unit module distributed rationally and for it is provided.
Utility model content
The purpose of this utility model is to provide a kind of reasonable space layout, convenient disassembly and the enhanced power cell that radiates
Module.
According to one side of the present utility model, there is provided a kind of power unit module, the power unit module may include：The
One modular construction, it may include stack bus bar that direct current incoming-line busbar is electrically connected with the direct current incoming-line busbar and with it is described
The capacitance group of stack bus bar electrical connection；Second modular construction, it may include IGBT module and radiator, the IGBT module can cloth
Put on the side wall of the radiator, wherein, first modular construction can be in water with second modular construction (200)
Square it is arranged side by side upwards, and first modular construction can be detachably connected to second modular construction.
Alternatively, the capacitance group can be arranged abreast with the IGBT module.
Alternatively, the stack bus bar can arrange flatly, the capacitance group can be arranged on the stack bus bar and with
The stack bus bar is vertical；And/or, the direct current incoming-line busbar can vertically prolong downwards from one end of the stack bus bar
Stretch.
Alternatively, the IGBT module can vertically fixed and arranged on the side wall of the radiator；And/or, institute
Stating IGBT module can be connected to current sharing inductor device by copper bar, and the copper bar can extend vertically downwards.
Alternatively, the electrical input of the direct current incoming-line busbar extends downwardly the bottom of the supporting plate beyond the support capacitance group
Surface, the electricity output end of the copper bar extends downwardly the bottom table beyond the support for supporting the IGBT module and the radiator
Face, the supporting plate is set on the bracket.
Alternatively, the first connection end on the stack bus bar and the second connection end spiral shell being arranged in the IGBT module
Line is connected or socket connection.
Alternatively, the radiator can be heat of transformation tube radiator.
Alternatively, be can be set between the IGBT module and the radiator has heat conduction with phase change insulation component.
Alternatively, second modular construction may also include the driving plate for being connected to the IGBT module, the driving
Plate is used to control the break-make of IGBT module.
The utility model passes through to make the first modular construction for including DC support electric capacity and includes IGBT module and radiating
Second modular construction of device carries out detachably connected so that each component and the second modularization in the first modular construction
Each component in structure can conveniently be installed and safeguarded by independently installed rear recombinant together.
The utility model carries out complanation arrangement by by the first modular construction and the second modular construction so that for
For the more nervous rack of short transverse, the space on height can be saved.
The utility model is arranged on the side wall of radiator by by the more IGBT module of heat production in power unit module,
Reduce by the air windage of radiator, increase radiating air quantity, so as to strengthen the heat-sinking capability of radiator；Can be only by radiator
On the spot it is arranged in air channel, constitutes closed air channel, further enhances radiating；By using phase transformation heat-pipe radiator, heat transfer medium
Amount of heat is absorbed when undergoing phase transition, so as to significant radiating effect can be obtained by the radiator of simple structure.
Brief description of the drawings
By the description for carrying out below in conjunction with the accompanying drawings, above and other purpose of the present utility model and feature will become more
Plus it is clear, wherein：
Fig. 1 is the schematic diagram for showing the first modular construction according to embodiment of the present utility model；
Fig. 2 is the schematic diagram for showing the second modular construction according to embodiment of the present utility model；
Fig. 3 be show according to embodiment of the present utility model including assembling after the first modular construction and the second module
Change the schematic diagram of the power unit module of structure；And
Fig. 4 is the schematic diagram for showing the IGBT module according to embodiment of the present utility model.
Specific embodiment
The utility model is more fully described hereinafter with reference to accompanying drawing, example of the present utility model is shown in the drawings
Property embodiment.However, the utility model can be implemented in many different forms, and should not be construed as limited to institute here
The embodiment of proposition.Conversely, these embodiments are provided so that the disclosure will be thorough and complete, and by model of the present utility model
Enclose and be fully conveyed to those skilled in the art.In the accompanying drawings, identical label represents identical element all the time.
Fig. 1 shows exemplary first modular construction being included in power unit module of the present utility model
100, the first modular construction 100 can be the modular construction that direct current input and support are provided for power unit module, first
Modular construction 100 may include direct current incoming-line busbar 110 and 120, and the direct current incoming-line busbar 110 and 120 can be respectively straight
Stream positive busbar and direct current negative busbar, direct current incoming-line busbar 110,120 can be connected to DC support capacitance group by stack bus bar 140
130, DC support capacitance group 130 is used to support DC bus-bar voltage and provides ripple current, as shown in fig. 1, stack bus bar
140 can flatly be set, and direct current incoming-line busbar 110,120 can be connected to stack bus bar 140 simultaneously at the side of stack bus bar 140
And can vertically extend downwards from the side of stack bus bar 140, capacitance group 130 can be set and by holding in the palm perpendicular to stack bus bar 140
Plate 160 is supported, and in one embodiment, capacitance group 130 can use thin-film capacitor, can be according to specific power electronic equipment
Demand determines size, capacity, the voltage class etc. of capacitance group.Be can be set on stack bus bar 140 has for discharge electric capacity electricity
The resistance 150 of lotus.
Fig. 2 shows exemplary second modular construction being included in power unit module of the present utility model
200, the second modular construction 200 may include IGBT module 210, driving plate 212 can be fixed with IGBT module 210, for controlling
Loop of power circuit turn-on and turn-off processed are with inversion or controlled rectification, although be shown as in Fig. 2 have three IGBT, but IGBT quantity
Can be changed according to application-specific.Second modular construction 200 may also include radiator 310.As shown in Fig. 2 IGBT module 210
It is fixed on a side wall 311 of radiator 310, side wall 311 can be parallel to power electronic equipment (for example, current transformer)
The side wall of the vertical direction of rack, it is preferable that IGBT module 210 is vertically fixed on the side wall 311 of radiator 310.IGBT
Module 210 can be connected to current sharing inductor device 250 by copper bar 220, and copper bar 220 can extend vertically downwards, on copper bar 220
Current sensor 230 is also provided with, for sensing output current, as shown in Figures 1 to 4, voltage sensor is also provided with
(not shown).IGBT module 210 and radiator 310 can be supported by support 240.
According to power unit module of the present utility model, the first modular construction 100 and the second modular construction 200 can
It is detachably connected to carry out.In the assembling process of power unit module, can be by making to be arranged on stack bus bar 140
One connection end 141 and the second connection end 211 being arranged in IGBT module carry out it is detachably connected and by the first modularization knot
Structure 100 is detachably connected to the second modular construction 200.Fig. 3 shows the first modular construction 100 and the second modularization knot
The power unit module that structure 200 is formed after assembling.In one embodiment, to the first modular construction 100 and the second module
Change structure 200 assemble when, can by the first connection end 141 that will be arranged on stack bus bar 140 be arranged in IGBT module
The second connection end 211 be threadedly coupled, the first modular construction 100 and the second modular construction 200 are carried out quickly
Assembling is separated.In another embodiment, can by the first connection end 141 that will be arranged on stack bus bar 140 be arranged on
The second connection end 211 in IGBT module carries out socket connection, by the first modular construction 100 and the second modular construction
200 are quickly assembled or are separated.Threaded connection and socket connection are merely illustrative, and the utility model can also be adapted to using other
Be detachably connected mode the first modular construction 100 and the second modular construction 200 are carried out it is detachably connected, with improve
Assembling and maintainability.
As shown in figure 3, the first modular construction 100 can be made in the horizontal direction and to be arranged with the second modular construction 200
Put, in the power unit module being completed, IGBT module 210 can abreast be arranged with capacitance group 130, also, direct current
The electrical input 111,121 of incoming-line busbar 110,120 and the electricity output end 221,222,223 of copper bar 220 are respectively positioned on power cell
The bottom of module, in embodiment of the present utility model, as shown in figure 1, the electrical input 111 of direct current incoming-line busbar 110,120,
121 basal surfaces for extending downwardly the supporting plate 160 beyond Support Capacitor group 130, and as shown in Figure 2 and Figure 4, the electricity of copper bar 220
Output end 221,222,223 extends downwardly the basal surface of the support 240 beyond support IGBT module 210 and radiator 310, and
In an assembling process, supporting plate 160 is made to be arranged on support 240.Such construction can promote the cable arrangements of power unit module
And cause that power unit module is easy to be attached with other components in rack.Additionally, in the power cell mould being completed
In block, the modular construction 200 of IGBT module 210 and second is respectively positioned on the side of radiator 310, is arranged on the fan on rack
350 can promote air vertically to flow through radiator, this and upper surface or lower surface phase that component is traditionally arranged on radiator
Than, can significantly reduce by the air windage of radiator, and increase by the air quantity of radiator, so that significantly enhancing radiating
The heat-sinking capability of device.Also, the side of radiator 310 is respectively positioned on by making the modular construction 200 of IGBT module 210 and second,
Radiator 310 can also be individually positioned in the air channel of rack, and constitute closed air channel, so as to strengthen heat-sinking capability.
It is horizontally disposed by the way that the first modular construction 100 and the second modular construction 200 carried out, can also make full use of
The front space of IGBT module 210, and the height of the total height only DC support capacitance group 130 of power unit module can be made
Plus the height of a part of radiator, the cabinet more nervous for short transverse can fully save the space of height.Separately
Outward, it is horizontally disposed with by power unit module, the working media inside radiator is in rational storage shape
Formula, is conducive to the reliability of long-term work.Additionally, be horizontally disposed with by power unit module, additionally aid installation and
Transport.
Preferably, the radiator 310 for cooling power unit module can be heat of transformation tube radiator, and preferably
Heat conduction with phase change insulation component is set between IGBT module 210 and radiator 310.In the course of work of power unit module,
The switch on and off of IGBT module can produce heat, be filled in liquid working substance in the working region of phase transformation heat-pipe radiator (preferably
Ground, liquid working substance has relatively low boiling point) absorb and vaporized from the heat of IGBT module, working medium passes through phase transformation heat pipe after vaporization
Hot channel inside radiator is directed away from the side transmission of side wall 311, during this period, phase transformation is forced through by fan 350
Working medium carries out heat exchange after the cooling air of heat-pipe radiator and vaporization, working medium is liquefied and is back at side wall 311 and continues cold
But IGBT module.The heat conduction with phase change insulation component being arranged between IGBT module 210 and radiator 310 occurs in the case of a high temperature
Metamorphosis, reduces the heat conducting element thickness between IGBT module and radiator, and fill uniformly with IGBT module and radiator
Between space, so as to reduce the thermal resistance between IGBT module and radiator, improve heat transfer efficiency.
By above-mentioned construction, the utility model causes each component in power unit module by group again after independently installed
It is combined, is conveniently installed and safeguarded；Complanation cloth is carried out by by the first modular construction and the second modular construction
Put, the space on height can be saved；It is scattered by the way that IGBT module and direct current inlet wire and DC support capacitive part be arranged on
The side of hot device, can effectively reduce by the air windage of radiator, increase radiating air quantity, so as to strengthen the radiating of radiator
Ability, and by using phase transformation heat-pipe radiator so that significant dissipating can be obtained by using the radiator of simple structure
Thermal effect.
Although exemplary embodiment has been shown and described, it will be appreciated by those skilled in the art that not departing from
In the case of principle of the present utility model and spirit, these embodiments can be modified, scope of the present utility model is by weighing
Profit is required and its equivalent is limited.
Claims (9)
1. a kind of power unit module, it is characterised in that including：
First modular construction (100), including direct current incoming-line busbar (110,120) and the direct current incoming-line busbar (110,120)
The stack bus bar (140) of electrical connection and the capacitance group (130) electrically connected with the stack bus bar (140)；
Second modular construction (200), including IGBT module (210) and radiator (310), IGBT module (210) arrangement
On the side wall (311) of the radiator (310),
Wherein, first modular construction (100) in the horizontal direction and is arranged with second modular construction (200)
Put, and first modular construction (100) is detachably connected to second modular construction (200).
2. power unit module as claimed in claim 1, it is characterised in that the capacitance group (130) and the IGBT module
(210) abreast arrange.
3. power unit module as claimed in claim 2, it is characterised in that the stack bus bar (140) flatly arranges, institute
State capacitance group (130) on the stack bus bar (140) and vertical with the stack bus bar (140)；And/or,
The direct current incoming-line busbar (110,120) vertically extends downwards from one end of the stack bus bar (140).
4. power unit module as claimed in claim 3, it is characterised in that the IGBT module (210) is vertically fixed on
On the side wall (311) of the radiator (310)；And/or, the IGBT module (210) is connected to by copper bar (220)
Stream inductor (250), the copper bar (220) extends vertically downwards.
5. power unit module as claimed in claim 4, it is characterised in that the electricity of the direct current incoming-line busbar (110,120)
Input (111,121) extends downwardly the basal surface of the supporting plate (160) beyond the support capacitance group (130), the copper bar
(220) electricity output end (221,222,223) is extended downwardly beyond the support IGBT module (210) and the radiator
(310) basal surface of support (240), the supporting plate (160) is arranged on the support (240).
6. the power unit module as described in any one of claim 1-5, it is characterised in that the stack bus bar (140)
On the first connection end (141) be threadedly coupled or grafting with the second connection end (211) being arranged in the IGBT module (210)
Connection.
7. power unit module as claimed in claim 6, it is characterised in that the radiator (310) is phase transformation heat pipe heat radiation
Device.
8. power unit module as claimed in claim 7, it is characterised in that in the IGBT module (210) and the radiating
Device is provided with heat conduction with phase change insulation component between (310).
9. power unit module as claimed in claim 8, it is characterised in that second modular construction (200) also includes
The driving plate (212) of the IGBT module (210) is connected to, the driving plate (212) is for controlling the logical of IGBT module (210)
It is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462649.6U CN206283407U (en) | 2016-12-28 | 2016-12-28 | Power unit module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462649.6U CN206283407U (en) | 2016-12-28 | 2016-12-28 | Power unit module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283407U true CN206283407U (en) | 2017-06-27 |
Family
ID=59071261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621462649.6U Active CN206283407U (en) | 2016-12-28 | 2016-12-28 | Power unit module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113014067A (en) * | 2019-12-19 | 2021-06-22 | 台达电子企业管理（上海）有限公司 | Power module assembly and converter |
| CN113097188A (en) * | 2019-12-20 | 2021-07-09 | 新疆金风科技股份有限公司 | Modularized power assembly and wind power converter |
-
2016
- 2016-12-28 CN CN201621462649.6U patent/CN206283407U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113014067A (en) * | 2019-12-19 | 2021-06-22 | 台达电子企业管理（上海）有限公司 | Power module assembly and converter |
| CN113014067B (en) * | 2019-12-19 | 2022-07-26 | 台达电子企业管理（上海）有限公司 | Power module assembly and converter |
| US11711024B2 (en) | 2019-12-19 | 2023-07-25 | Delta Electronics (Shanghai) Co., Ltd | Power module assembly and converter |
| CN113097188A (en) * | 2019-12-20 | 2021-07-09 | 新疆金风科技股份有限公司 | Modularized power assembly and wind power converter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |