CN209096498U - A kind of two-side radiation integrating device for electric machine controller - Google Patents
A kind of two-side radiation integrating device for electric machine controller Download PDFInfo
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- CN209096498U CN209096498U CN201821783247.5U CN201821783247U CN209096498U CN 209096498 U CN209096498 U CN 209096498U CN 201821783247 U CN201821783247 U CN 201821783247U CN 209096498 U CN209096498 U CN 209096498U
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- power module
- electric machine
- machine controller
- capacitor
- radiator
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Abstract
The utility model relates to a kind of two-side radiation integrating devices for electric machine controller, electric machine controller includes capacitance module and power module interconnected, the device includes mounting bracket and the radiator that is fixed in mounting bracket, radiator includes multiple radiators of water inlet pipe, outlet pipe and stacked arrangement, radiation water channel is equipped in radiator, the radiation water channel of each radiator is connected in parallel between water inlet pipe and outlet pipe；Power module is tabular, and power module is equipped with input pole piece, a power module is accompanied between each adjacent two radiator；Capacitance module is fixed in mounting bracket, and including capacitor ontology and the multiple output polar plate group parts side by side being arranged in the side of capacitor ontology, each output polar plate group part is correspondingly connected with the input pole piece an of power module.Compared with prior art, the utility model reduces the volume of piece electrical device, be very suitable to motor controller of new energy automobile it is integrated, miniaturization, automated production growth requirement.
Description
Technical field
The utility model relates to new-energy automobile drive motor controller fields, are used for motor control more particularly, to one kind
The two-side radiation integrating device of device.
Background technique
Now, the radiating module inside new-energy automobile drive motor controller, which is substantially, selects traditional Infineon
IGBT package module, this module are all to be attached using the fixed form of bolt with other parts, will cause motor in this way
The volume of controller is bigger than normal, power density is low.With the continuous development of electric drive automobile industry, auto-body inner packaging space is wanted
It asks and is increasingly stringenter, to the volume requirement of electric machine controller also smaller and smaller, integrated level requires also higher and higher, is met with this
The arrangement requirement of vehicle.
However, structure arrangement is usually that power module and capacitance module pass through bolt phase inside existing electric machine controller
It connecting, radiator water road is integrated in motor controller box body bottom surface, it is used to radiate to power module and capacitance module, this side
Formula can only realize that single side radiates, and the volume that this arrangement also will cause piece electrical device is larger, and integrated level is not high, and
Assembly technology is cumbersome, is difficult to meet that current motor controller is integrated, growth requirement of miniaturization, automated production.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned two-side radiation controller integrated level of the existing technology it is low,
It assembles difficult, the big defect of bulk and a kind of two-side radiation integrating device for electric machine controller is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of two-side radiation integrating device for electric machine controller, the electric machine controller include capacitor interconnected
Module and power module, described device include mounting bracket and the radiator that is fixed in mounting bracket, and the radiator includes
Multiple radiators of water inlet pipe, outlet pipe and stacked arrangement, the radiator is interior to be equipped with radiation water channel, the heat dissipation of each radiator
Water channel is all connected in parallel between water inlet pipe and outlet pipe；The power module is tabular, a side of the power module
Side is equipped with input pole piece, accompanies a power module between the radiator described in each adjacent two；The capacitance module is fixed on
In the mounting bracket, including capacitor ontology and the multiple output polar plate group parts side by side being arranged in the side of capacitor ontology, often
A output polar plate group part is correspondingly connected with the input pole piece an of power module.
Preferably, the input pole piece includes power module input positive plate and power module inputs negative electrode tab, described defeated
Pole plate component includes capacitor output cathode plate and capacitor output negative pole plate out, and the power module inputs positive plate and the capacitor
The connection of output cathode plate, the power module input negative electrode tab are connect with the capacitor output negative pole plate.
Preferably, power module input positive plate and power module input negative electrode tab the side of power module successively
It is arranged and stretches out outside radiator；The capacitance module is located at the side of power module, exports the extension side of polar plate group part
It is farther away defeated with distance on power module in every group of output polar plate group part to the orientation for inputting pole piece towards power module
The pole plate for entering pole piece connection is longer, and the pole plate connecting with the input pole piece being closer on power module is shorter.
Preferably, the power module inputs between positive plate and capacitor output cathode plate and the power module inputs
All using welded connecting between negative electrode tab and capacitor output negative pole plate.
Preferably, the end of the capacitor output cathode plate and capacitor output negative pole plate be designed with respectively one it is arc-shaped lack
Mouth structure.
Preferably, the centre of the mounting bracket is equipped with rectangular enclosure.
Preferably, multiple radiators of the stacked arrangement are connected by bolt and are clamped positioned at power mould therein
Block.
Preferably, the water inlet pipe and outlet pipe are designed with circular seal slot respectively.
Compared with prior art, the utility model has the advantage that
1, the essential core electricity piece integrated modular of electric machine controller is reduced whole electricity by provided integrating device
The volume of device of air, be very suitable to motor controller of new energy automobile it is integrated, miniaturization, automated production growth requirement.
2, power module is tightly fixed among radiator by four bolt clips above radiator, power may be implemented
The two-side radiation of module is conducive to the heat dissipation of power module, improves the reliability and performance of power module.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the structural schematic diagram of capacitance module in the utility model；
Fig. 3 is the structural schematic diagram of power module in the utility model.
It is marked in figure: 1, capacitance module, 2, power module, 3, radiator, 4, mounting bracket, 1-1, capacitor ontology, 1-2,
Capacitor input terminal busbar, 1-3, capacitor output end busbar, 2-1, power module input positive plate, and 2-2, power module input cathode
Piece, 3-1, water inlet pipe, 3-2, outlet pipe, 1-3-1, capacitor output cathode plate, 1-3-2, capacitor output negative pole plate.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment
As shown in Figure 1, a kind of two-side radiation integrating device for electric machine controller, electric machine controller includes capacitance module
1 and power module 2.This two-side radiation integrating device includes mounting bracket 4, and the centre of mounting bracket 4 is equipped with rectangular enclosure, bottom
There is installation pillar, capacitance module 1 and radiator 3 are arranged at cavity inside, and are fixed in mounting bracket 4.Radiator 3 includes
Multiple radiators of stacked arrangement, multiple power modules 2 be clamped among the adjacent heat radiation body of radiator 3 respectively and with capacitor mould
The output end of block 1 is electrically connected.
As shown in Fig. 2, capacitance module 1 includes capacitor ontology 1-1, in capacitor ontology 1-1, ipsilateral is not respectively equipped with capacitor
Input terminal busbar 1-2, capacitor output end busbar 1-3, wherein one end of capacitor input terminal busbar 1-2 is by epoxy resin seal in capacitor
Inside ontology 1-1, electrical input terminal of the other end as entire electric device.Capacitor output end busbar 1-3 include it is multiple side by side
Output polar plate group part, output polar plate group part includes capacitor output cathode plate 1-3-1 and capacitor output negative pole plate 1-3-2, each
Polar plate group part is exported to be electrically connected with the input terminal of a power module 2 respectively.
Radiator 3 is provided with water inlet pipe 3-1 and outlet pipe 3-2.Radiation water channel is equipped in radiator, each radiator dissipates
Hot water channels are all connected in parallel between water inlet pipe 3-1 and outlet pipe 3-2.Water inlet pipe 3-1 and outlet pipe 3-2 are designed with circle respectively
Seal groove.Multiple radiators of stacked arrangement are connected by bolt and are clamped positioned at power module 2 therein.
As shown in figure 3, power module 2 is tabular, a side of power module 2 is equipped with input pole piece, and opposite is another
A side is equipped with external signal terminal, accompanies a power module 2 between each adjacent two radiator, in the present embodiment, function
Rate module 2 specifically reaches module GD800HFT65N3 using this.Input pole piece includes power module input positive plate 2-1 and power mould
Block input negative electrode tab 2-2, capacitor output cathode plate 1-3-1 and capacitor output negative pole plate 1-3-2 respectively with corresponding power module
It inputs positive plate 2-1 and power module input negative electrode tab 2-2 is welded by Tig and is electrically connected.Used between electricity piece Tig welding with
It is connected instead of traditional bolt, simplifies assemble flow, reduce the volume of piece electrical device.Wherein, capacitor exports
The end of positive plate 1-3-1 and capacitor output negative pole plate 1-3-2 are designed with a circular-shaped notch structure, such Tig weldering respectively
Facilitate convergence energy when connecing.
In the present embodiment, capacitance module 1 is located at the left side of power module 2, and power module inputs positive plate 2-1 and power mould
Block inputs negative electrode tab 2-2 and is arranged successively setting in the side of power module 2 and stretches out outside radiator 3, and specifically, power module is defeated
Enter being closer for positive plate 2-1 and capacitance module 1, power module inputs negative electrode tab 2-2 at a distance from capacitance module 1 farther out.
The orientation that inputs pole piece of the extending direction of the output polar plate group part of capacitance module 1 towards power module 2.Each output stage
In board group part, capacitor output cathode plate 1-3-1 is shorter, and connects with the power module of corresponding power module 2 input positive plate 2-1
It connects；Capacitor output negative pole plate 1-3-2 longer, and capacitor output negative pole plate 1-3-2 is in capacitor output cathode plate 1-3-1 and power mould
Block input positive plate 2-1 junction formed bending structure, thus around power module input positive plate 2-1 after with power module
Input negative electrode tab 2-2 connection.
Fixation position between above-mentioned module is the fixation position in the present embodiment, as capacitance module 1 is in radiator 3
The left side etc., in actual operation, also can change fixed position, as long as guarantee these modules all with capacitance module 1 is fixed connects
It connects, if 1 one end of capacitance module can also be with the opposite of mounting bracket 4, specific layout setting can determine according to the actual situation
It is fixed.Similarly, the electrical connection between above-mentioned module has been all made of has been completely embedded and Tig that gap is small weldering connects in the present embodiment
Connect mode, naturally it is also possible to other connection types that selection occupies little space according to the actual situation and integrated level is high.
The assembling process of this integrating device is as follows:
Power module 2 is placed at the intermediate gap of radiator 3 by tooling, is then twisted by four bolts of surrounding
It fastens, will then clamp the radiator 3 after power module 2 and be fixed by bolts in above mounting bracket 4, then by capacitance module
1 is bolted in mounting bracket 4, finally allows capacitor output cathode plate 1-3-1 to input positive plate 2-1 with power module and connects
Touching, capacitor output negative pole plate 1-3-2 and module input negative electrode tab contact, and welded together by Tig welding manner.
When work, coolant liquid enters the radiation water channel inside each radiator of radiator 3 from water inlet pipe 3-1 first, passes through
Coolant flow takes away the generated heat at work of power module 2, flows out, is realized to each finally by outlet pipe 3-2
The two-side radiation of power module 2.
Claims (8)
1. a kind of two-side radiation integrating device for electric machine controller, the electric machine controller includes capacitor mould interconnected
Block and power module, which is characterized in that described device includes mounting bracket and the radiator that is fixed in mounting bracket, described to dissipate
Hot device includes multiple radiators of water inlet pipe, outlet pipe and stacked arrangement, is equipped with radiation water channel, each heat dissipation in the radiator
The radiation water channel of body is all connected in parallel between water inlet pipe and outlet pipe；The power module is tabular, the power module
A side be equipped with input pole piece, accompany a power module between the radiator described in each adjacent two；The capacitor mould
Block is fixed in the mounting bracket, including capacitor ontology and the multiple output pole plates side by side being arranged in the side of capacitor ontology
Component, each output polar plate group part are correspondingly connected with the input pole piece an of power module.
2. a kind of two-side radiation integrating device for electric machine controller according to claim 1, which is characterized in that described
Input pole piece includes power module input positive plate and power module input negative electrode tab, and the output polar plate group part includes that capacitor is defeated
Positive plate and capacitor output negative pole plate out, the power module input positive plate is connect with the capacitor output cathode plate, described
Power module input negative electrode tab is connect with the capacitor output negative pole plate.
3. a kind of two-side radiation integrating device for electric machine controller according to claim 2, which is characterized in that described
Power module input positive plate and power module input negative electrode tab are arranged successively setting in the side of power module and stretch out heat dissipation
Outside device；The capacitance module is located at the side of power module, exports the extending direction of polar plate group part towards the defeated of power module
Enter the orientation of pole piece, the pole plate being connect in every group of output polar plate group part with the farther away input pole piece of distance on power module compared with
Long, the pole plate connecting with the input pole piece being closer on power module is shorter.
4. a kind of two-side radiation integrating device for electric machine controller according to claim 2, which is characterized in that described
Power module inputs between positive plate and capacitor output cathode plate and power module input negative electrode tab is born with capacitor output
All using welded connecting between pole plate.
5. a kind of two-side radiation integrating device for electric machine controller according to claim 2, which is characterized in that described
The end of capacitor output cathode plate and capacitor output negative pole plate is designed with a circular-shaped notch structure respectively.
6. a kind of two-side radiation integrating device for electric machine controller according to claim 1, which is characterized in that described
The centre of mounting bracket is equipped with rectangular enclosure.
7. a kind of two-side radiation integrating device for electric machine controller according to claim 1, which is characterized in that described
Multiple radiators of stacked arrangement are connected by bolt and are clamped positioned at power module therein.
8. a kind of two-side radiation integrating device for electric machine controller according to claim 1, which is characterized in that described
Water inlet pipe and outlet pipe are designed with circular seal slot respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783247.5U CN209096498U (en) | 2018-10-31 | 2018-10-31 | A kind of two-side radiation integrating device for electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783247.5U CN209096498U (en) | 2018-10-31 | 2018-10-31 | A kind of two-side radiation integrating device for electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209096498U true CN209096498U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821783247.5U Active CN209096498U (en) | 2018-10-31 | 2018-10-31 | A kind of two-side radiation integrating device for electric machine controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291159A (en) * | 2021-06-02 | 2021-08-24 | 江苏云意电气股份有限公司 | A supporting structure for 48V's BSG motor inverter |
| CN115190746A (en) * | 2022-07-15 | 2022-10-14 | 珠海格力电器股份有限公司 | Radiator device, radiator group, variable frequency compressor, air conditioning equipment and method |
-
2018
- 2018-10-31 CN CN201821783247.5U patent/CN209096498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291159A (en) * | 2021-06-02 | 2021-08-24 | 江苏云意电气股份有限公司 | A supporting structure for 48V's BSG motor inverter |
| CN115190746A (en) * | 2022-07-15 | 2022-10-14 | 珠海格力电器股份有限公司 | Radiator device, radiator group, variable frequency compressor, air conditioning equipment and method |
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