CN206195599U - Power module - Google Patents
Power module Download PDFInfo
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- CN206195599U CN206195599U CN201621302971.2U CN201621302971U CN206195599U CN 206195599 U CN206195599 U CN 206195599U CN 201621302971 U CN201621302971 U CN 201621302971U CN 206195599 U CN206195599 U CN 206195599U
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Abstract
An embodiment of the utility model provides a power module, including IGBT subassembly, power module and the air supply subassembly of fixed setting in proper order, wherein, the IGBT subassembly includes IGBT module and the heat pipe cooling ware of being connected with the IGBT module, power module includes the condenser and fixes female the arranging of stromatolite on the condenser, the stromatolite is female arrange still with the IGBT module is connected, the ventilation equipment of air supply in the subassembly with the condenser sets up relatively. Air supply subassembly through power module carries out forced -air cooling heat dissipation to giving out heat parts such as big condenser, the female row of stromatolite, helps prolonging the life of condenser to reduce the female cost of arranging of stromatolite, on the other hand, the heat pipe cooling ware through power module contacts the heat dissipation to the IGBT module of easily generating heat, further improves power module's heat dispersion.
Description
Technical field
The utility model embodiment is related to electronics technologies, more particularly to a kind of power model in current transformer.
Background technology
Power model is an important component in current transformer or inverter.The operating current of power model is big, in work
The heat produced under state is larger.Additionally, photovoltaic plant is interior or wind power generating set works in increasingly severe working environment,
Requirement to inverter and the power model therein heat dispersion of itself is also increasingly harsher.
For the hoisting power module heat dispersion of itself, it is ensured that wherein the service life of electrical equipment is, it is necessary to power
The design of module carries out corresponding technological improvement.
Utility model content
The purpose of the utility model embodiment is, there is provided a kind of power model, to improve its heat dispersion.
According to the one side of the utility model embodiment, there is provided a kind of power model, including the IGBT being fixedly installed successively
Component, (PCC) power and air-supply assembly, wherein, the IGBT components include IGBT module and the heat pipe being connected with IGBT module
Radiator；The (PCC) power includes capacitor and the stack bus bar being fixed on the capacitor, and the stack bus bar is also
It is connected with the IGBT module；Ventilation equipment in the air-supply assembly are oppositely arranged with the capacitor.
Alternatively, the power model also includes installation frame, and the (PCC) power is fixed in the installation frame, institute
State IGBT components and the air-supply assembly is separately fixed at the both sides of the installation frame.
Alternatively, the bottom of the installation frame is abreast provided with a pair of installation guide rails, and the (PCC) power also includes
Be fixed on the fixed base plate under the capacitor, between the length or width and the installation guide rail of the fixed base plate between
Away from adaptation.
Alternatively, the (PCC) power also include electrically connect with the stack bus bar respectively direct current input positive busbar and directly
Stream input negative busbar.
Alternatively, the heat-pipe radiator is three-phase heat-pipe radiator；IGBT module scribbles heat-conducting silicone grease and with described three
Phase heat-pipe radiator is fixed.
Alternatively, the IGBT components also include the exchange output copper bar being connected with the output end of IGBT module.
Alternatively, the IGBT components also buffering electric capacity including IGBT module, the buffering electric capacity is connected on the lamination
On busbar, and/or, the capacitor is thin-film capacitor.
Alternatively, the (PCC) power also includes the vent discharge baffle-wall being arranged on the stack bus bar.
Alternatively, the power model also includes：It is separately mounted to the both sides of the installation frame and/or the side on top
Plate, the side plate is provided with air grid, wherein, it is additionally provided with handle on the side plate.
Alternatively, the air-supply assembly include cooling fan, installing plate and draught fan control circuit plate, the cooling fan and
Draught fan control circuit plate is fixed on a mounting board.
The power model that exemplary embodiment of the present utility model is provided, by the air-supply assembly of power model to caloric value
The parts such as big capacitor, stack bus bar carry out wind-cooling heat dissipating, help to extend the service life of capacitor, and reduce lamination
The cost of busbar；On the other hand, contact radiating is carried out to the IGBT module for being easy to heating by the heat-pipe radiator of power model,
Further improve the heat dispersion of power model.
Brief description of the drawings
Fig. 1 is the structural representation of the power model for showing the utility model embodiment；
Fig. 2 is the structural representation for showing the IGBT components in the power model of the utility model embodiment；
Fig. 3 is the structural representation for showing the (PCC) power in the power model of the utility model embodiment；
Fig. 4 is the structural representation for showing the air-supply assembly in the power model of the utility model embodiment.
Description of reference numerals：
10th, IGBT components；20th, (PCC) power；30th, air-supply assembly；40th, installation frame；
11st, IGBT module；12nd, heat pipe heat radiation pipe；13rd, exchange output copper bar；14th, electric capacity is buffered；15th, ac current sensor
Device；
21st, capacitor；22nd, stack bus bar；23rd, direct current input positive busbar；24th, direct current input negative busbar；25th, bleeder resistance
Plate；26th, fixed base plate；
31st, cooling fan；32nd, installing plate；33rd, draught fan control circuit plate；
The 41st, guide rail is installed；42nd, side plate；43rd, handle.
Specific embodiment
Describe exemplary embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In exemplary embodiment of the present utility model, to apply the power mould in the current transformer including including inverter
The structure of the power model for herein proposing is illustratively described as a example by block.It will be understood that, the utility model proposes power
The structure of module is applied to any power model for meeting structure defined in this, is not limited solely to the power mould in current transformer
Block.
1~Fig. 3 of reference picture, according to exemplary embodiment of the present utility model, a kind of power model includes that fixation sets successively
IGBT components 10, (PCC) power 20 and the air-supply assembly 30 put.In the structure shown in Fig. 1~Fig. 2, from the close-by examples to those far off show successively
Go out air-supply assembly 30, (PCC) power 20 and IGBT components 10.
The IGBT components 10 include IGBT module 11 and the heat-pipe radiator 12 being connected with IGBT module 11.Heat pipe dissipates
Hot device 12 is used to radiate the IGBT module 11 of easy heating.
The (PCC) power 20 includes that the lamination for being used for the capacitor 21 of energy storage and being fixed on the capacitor 21 is female
Row 22, the stack bus bar 22 is connected with the IGBT module 11.Ventilation equipment and the electric capacity in the air-supply assembly 30
Device 21 is oppositely arranged.The air-supply assembly 30 that the capacitor 21 larger with caloric value is oppositely arranged can be by the suction of surrounding air strength simultaneously
Blow to including the part including capacitor 21 and stack bus bar 22, wind-cooling heat dissipating is carried out with to these parts.
Operationally, its outside direct current input current is input into the power model by the stack bus bar 22 of (PCC) power 20
IGBT module 11, by DC conversion is exchange electricity output to external equipment, such as reactor in inverter in IGBT module 11.
Here, IGBT components 10, (PCC) power 20 and air-supply assembly 30 can use modular designs.Installing and using
Cheng Zhong, it is only necessary to by this 3 assembly module assemblings, be fixed together, be easy to operation.
Correspondingly, as depicted in figs. 1 and 2, according to a kind of embodiment of the present utility model, the power model is also wrapped
Include the installation frame 40 for installing and fixing IGBT components 10 and (PCC) power 20.In installation process, the (PCC) power
20 can be fixed in the installation frame 40, and the IGBT components 10 and the air-supply assembly 30 can be fixed on described respectively
The both sides of installation frame 40.The installation frame 40 also has the protective effect to IGBT components 10 and (PCC) power 20.
Optionally, in addition, the bottom of the installation frame 40 is also abreast provided with a pair of installation guide rails 41, in order to pacify
Fill heavier (PCC) power 20.Correspondingly, the (PCC) power 20 can also include being fixed on the fixation under the capacitor 21
Base plate 26, the length or width of the fixed base plate 26 are adapted to the spacing between the installation guide rail 41, that is to say, that will be solid
Determine at least one of the length or width of base plate 26 the length of side be set to it is described installation guide rail 41 between spacing it is equal or
Accordingly.Thus, in installation process, it is only necessary to which the fixed base plate 26 of (PCC) power 20 is pushed into installation frame 40 along guide rail 41 is installed
Or pull out installation frame 40.Push-and-pull and fixation are carried out to (PCC) power 20 by installation frame 40 and the installation guide rail 41 for setting,
Also so that the compact overall structure of power model, beneficial to the volume of control power model.
In order to protect the (PCC) power 20 in installation frame 40, can embodiment party according to one kind of the present utility model
Formula, the power model also include be separately mounted to the installation frame 40 both sides and/or top side plate 42, and
The side plate is provided with air grid, is beneficial to ventilation and prevents hot gas prolonged stay in the space that side plate is formed.
Additionally, handle 43 can be additionally provided with the side plate 42 on the both sides of the installation frame 40 and/or top, with
It is easy to manipulate these side plates 42.
To respectively specifically describe the example arrangement of IGBT components 10, (PCC) power 20 and air-supply assembly 30 below.
The structure of IGBT components 10
On the basis of the structure of foregoing IGBT components 2, in a kind of optional implementation method, heat-pipe radiator 12 is set
It is three-phase heat-pipe radiator.Compared with traditional radiator, volume is more in the case of equal heat dissipation capacity for three-phase heat-pipe radiator
It is small, beneficial to the heat dispersion for improving power model, reduce the space of its occupancy.
In order to three-phase heat-pipe radiator and IGBT module 11 are carried out into heat transfer contact, alternatively, applied in IGBT module 11
There is heat-conducting silicone grease that thermal conductivity is strong and fixed with the three-phase heat-pipe radiator, or dissipated with the three-phase heat pipe by temperature-uniforming plate
Hot device is fixed.
Additionally, according to optional embodiment of the present utility model, the IGBT components 10 are slow also including IGBT module 11
Rush electric capacity 14, buffering electric capacity 14 is connected on stack bus bar 22, it is humorous for absorb that IGBT module 11 produces in the course of the work
Ripple.According to another feasible implementation method, internal thread is provided with IGBT module 11, can be used screw will buffer electric capacity 14,
Stack bus bar 22 is fixed together with IGBT module 11.
Additionally, according to optional embodiment of the present utility model, IGBT components 10 also include the friendship for exchanging electricity output
Stream output copper bar 13, exchange output copper bar 13 is connected with the output end of IGBT module 11.Alternatively, IGBT components 10 also include connecting
The AC current sensor 15 on exchange output copper bar 13 is connected on, AC current sensor 15 is used to sense the friendship of IGBT module 11
Stream electricity output.
The structure of (PCC) power 20
As it was previously stated, the (PCC) power 20 includes capacitor 21 and the stack bus bar being fixed on the capacitor 21
22.Because thin-film capacitor has the good characteristic that nonpolarity, insulation impedance is high, frequency characteristic is excellent and dielectric loss is small, because
This capacitor 21 is optionally with thin-film capacitor.
In order to DC current is sent into (PCC) power 20, (PCC) power 20 may also include and is electrically connected with stack bus bar 22 respectively
The direct current input positive busbar 23 and direct current input negative busbar 24 for connecing.Outside direct current input current is input into positive busbar 23 by direct current
Stack bus bar 22, the IGBT module 11 that arrival is connected with stack bus bar 22, in IGBT module are reached with direct current input negative busbar 24
DC conversion is alternating current by 11, and alternating current is exported to external equipment, such as electricity in inverter by exchanging output copper bar 13
Anti- device.
Optionally, in addition, the (PCC) power 20 also includes the vent discharge baffle-wall 25 being arranged on the stack bus bar 22,
Vent discharge baffle-wall 25 is connected on capacitor 21 by stack bus bar 22, and for prevent power supply disengage cause device damage or
Casualties.
The structure of air-supply assembly 30
Fig. 4 shows the example arrangement of air-supply assembly 30.As shown in figure 4, air-supply assembly 30 includes cooling fan 31, installs
Plate 32 and draught fan control circuit plate 33, the cooling fan 31 and draught fan control circuit plate 33 are fixed on installing plate 32.
Provide this modularized design of installing plate 32 and draught fan control circuit plate 33 for oneself so that the installation of air-supply assembly 30 and
Control is extremely facilitated.Further, since draught fan control circuit plate 33 is arranged on the installing plate 32 of whole power model side, also just
The heat dispersion of power model is tested and safeguarded in operating personnel.Can be dissipated by the draught fan control circuit plate 33 pairs being equipped with
The startup of air-heater 31, close and rotating speed is controlled.
Additionally, air-supply assembly 30 can be such as axial flow blower, centrifugal blower or mixed flow fan, to realize excellent air-supply
Function.
The power model that exemplary embodiment of the present utility model is provided, by the air-supply assembly of power model to caloric value
The parts such as big capacitor, stack bus bar carry out wind-cooling heat dissipating, help to extend the service life of capacitor, and reduce lamination
The cost of busbar；On the other hand, contact radiating is carried out to the IGBT module for being easy to heating by the heat-pipe radiator of power model,
Further improve the heat dispersion of power model.
Additionally, IGBT components, (PCC) power and air-supply assembly can use modular designs, and by setting installing frame
Frame and guide rail is installed, it is easy to install and assemble each component, and also can in bulk produce with pipeline system and these components are installed,
Reduce production, running cost.
The above, the protection of the only specific embodiment of the utility model embodiment, but the utility model embodiment
Scope is not limited thereto, the technical scope that any one skilled in the art discloses in the utility model embodiment
It is interior, change or replacement can be readily occurred in, should all cover within the protection domain of the utility model embodiment.Therefore, this practicality
The protection domain of new embodiment should be based on the protection scope of the described claims.
Claims (10)
1. a kind of power model, it is characterised in that including be fixedly installed successively IGBT components (10), (PCC) power (20) and give
Wind component (30), wherein,
The heat-pipe radiator (12) that the IGBT components (10) are connected including IGBT module (11) and with IGBT module (11)；
The (PCC) power (20) includes capacitor (21) and the stack bus bar (22) being fixed on the capacitor (21), institute
Stack bus bar (22) is stated also to be connected with the IGBT module (11)；
Ventilation equipment in the air-supply assembly (30) are oppositely arranged with the capacitor (21).
2. power model according to claim 1, it is characterised in that the power model also includes installation frame (40),
The (PCC) power (20) is fixed in the installation frame (40), and the IGBT components (10) and the air-supply assembly (30) are divided
The both sides of the installation frame (40) are not fixed on.
3. power model according to claim 2, it is characterised in that the bottom of the installation frame (40) is abreast set
There are a pair of installation guide rails (41), the (PCC) power (20) also includes being fixed on the fixed base plate under the capacitor (21)
(26), the spacing between the length or width of the fixed base plate (26) and installation guide rail (41) is adapted to.
4. power model according to claim 1, it is characterised in that the (PCC) power (20) also include respectively with it is described
The direct current of stack bus bar (22) electrical connection is input into positive busbar (23) and direct current is input into negative busbar (24).
5. the power model according to any one of Claims 1 to 4, it is characterised in that the heat-pipe radiator (12) is
Three-phase heat-pipe radiator；
The IGBT module (11) scribbles heat-conducting silicone grease and is fixed with the three-phase heat-pipe radiator.
6. the power model according to any one of Claims 1 to 4, it is characterised in that the IGBT components (10) are also wrapped
Include the exchange being connected with the output end of the IGBT module (11) and export copper bar (13).
7. the power model according to any one of Claims 1 to 4, it is characterised in that the IGBT components (10) are also wrapped
The buffering electric capacity (14) of IGBT module (11) is included, buffering electric capacity (14) is connected on the stack bus bar (22), and/or,
The capacitor (21) is thin-film capacitor.
8. the power model according to any one of Claims 1 to 4, it is characterised in that the (PCC) power (20) is also wrapped
Include the vent discharge baffle-wall (25) being arranged on the stack bus bar (22).
9. the power model according to any one of claim 2~4, it is characterised in that the power model also includes：Point
Not An Zhuan the installation frame (40) both sides and/or the side plate (42) on top, the side plate (42) is provided with air grating
Grid, wherein, it is additionally provided with handle (43) on the side plate (42).
10. the power model according to any one of Claims 1 to 4, it is characterised in that the air-supply assembly (30) includes
Cooling fan (31), installing plate (32) and draught fan control circuit plate (33), the cooling fan (31) and draught fan control circuit plate
(33) it is fixed on the installing plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621302971.2U CN206195599U (en) | 2016-11-30 | 2016-11-30 | Power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621302971.2U CN206195599U (en) | 2016-11-30 | 2016-11-30 | Power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206195599U true CN206195599U (en) | 2017-05-24 |
Family
ID=58723105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621302971.2U Active CN206195599U (en) | 2016-11-30 | 2016-11-30 | Power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206195599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611437A (en) * | 2018-06-14 | 2019-12-24 | 比亚迪股份有限公司 | Fill electric pile's IGBT power device and have its stake of charging |
-
2016
- 2016-11-30 CN CN201621302971.2U patent/CN206195599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611437A (en) * | 2018-06-14 | 2019-12-24 | 比亚迪股份有限公司 | Fill electric pile's IGBT power device and have its stake of charging |
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