CN108616199A - Integrated motor controller and electric machine controller liquid cooling structure - Google Patents
Integrated motor controller and electric machine controller liquid cooling structure Download PDFInfo
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- CN108616199A CN108616199A CN201611124989.2A CN201611124989A CN108616199A CN 108616199 A CN108616199 A CN 108616199A CN 201611124989 A CN201611124989 A CN 201611124989A CN 108616199 A CN108616199 A CN 108616199A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2209/00—Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention belongs to technical field of new energy, it is related to a kind of integrated motor controller and electric machine controller liquid cooling structure.It solves the prior art and designs the technical problems such as not reasonable.Including the ontology being made from a material that be thermally conductive, there is ontology cooling passage, ontology to be equipped with for cooling down the charger cooling zone of charger, the main capacitance cooling zone for cooling down main capacitance, the cooling zones IGBT for cooling down IGBT, the DC converters cooling zones DC for cooling down DC DC converters and the cooling zones VCU for cooling down VCU.Advantage is：Using the cooling passage of double-layer structure, new-energy automobile control system integration is realized, keeps arrangement compact-sized, reduces connection harness and its connector cost, and improve reliability and the safety of control system；The double-deck cooling passage structure can meet major components radiating requirements, also extend to entire control system using multiplet form, and the entirety for realizing controller is cooling, and cooling effect is obviously improved.
Description
Technical field
The invention belongs to technical field of new energy, are related to electric machine controller, more particularly, to a kind of integrated motor
Controller and electric machine controller liquid cooling structure.
Background technology
Currently, the widely used type of cooling of new-energy automobile mainly has air-cooled and water cooling two ways.Currently employed wind
The cooling system of the new-energy automobile of cold mode increases the devices such as fan, fan housing, causes motor axial length excessive.Motor control
Then by long radiating fin and radiator fan, the overall dimensions of electric machine controller are also correspondingly made big for the heat dissipation of device processed.
The heat-sinking capability of general water cooling system is directly proportional to volume, and the heat-sinking capability of water cooling system is limited, efficiency is low.Very
Hardly possible very big, limited occasion in space suitable for heat dissipation pressure.Currently, using the circulation waterway on the new-energy automobile of water-cooling pattern
Generally it is connected with gearbox using motor, electric machine controller is connected to the motor, and water tank and its radiator fan are then separately positioned at
At other one behind such as Chinese herbaceous peony bumper, fan, which dries to water tank surface, to cool down.The new-energy automobile of this water-cooling pattern
There are following Railway Projects：The arrangement of 1 various components excessively disperses, not compact enough, occupies some unnecessary installation spaces；2
Cooling efficiency is low, is arranged and is disperseed due to water-cooling system, caused water route long, influence cooling efficiency；3 heat dissipation effects are undesirable.It is cold
But liquid is sent out from water tank, and water tank is eventually passed back to after the components such as motor, electric machine controller.Entire cooling system finally leans on fan
Water tank outer surface is blown to cool down, and heat-sinking capability is limited.
Electric machine controller is to control motor according to the direction of setting, speed, angle by the active of integrated circuit
It works with the response time.And new energy vehicle controller more becomes integrated now, water-cooling structure is designed to control design case
It is most important, excellent cooling system can significantly lifting controller power density, heat radiation ability.But Traditional control
Device only carries out motor single control, and water channel cooling cannot be satisfied the controller of new-energy automobile mainly for IGBT
The requirement of system integration.
Of the existing technology in order to solve the problems, such as, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of water-cooled drive motor controller [application number：201320192078.9],
Including power input, contactor, capacitance, current output terminal, control panel and power supply for providing electric power for the control panel
Plate, the contactor, capacitance and power panel are arranged on the installation end face of the control panel, and the power input passes through institute
Control panel described in contactor and the capacitance connection is stated, the control panel is by connecting the current output terminal output current.Its
In, water-cooled drive motor controller of the present invention further includes a water-cooling plate and for being carried for the water-cooling plate
For the water-cooling system of recirculated cooling water, cooling water channel is offered on the water-cooling plate, the two ends of the cooling water channel connect
Enter onto the water-cooling system, the water-cooling plate fitting is connected on the installation back side of the control panel.
Although said program solves the problems, such as prior art heat radiation energy force difference to a certain extent, the program is still
There is：Single control is carried out to motor, water channel is cooled down mainly for IGBT, cannot be satisfied the controller system of new-energy automobile
It the technical problems such as unites integrated.
Invention content
Regarding the issue above, the present invention provides a kind of reasonable design, simple in structure, integration degree height, cold
But the strong electric machine controller liquid cooling structure of effect.
In order to achieve the above objectives, present invention employs following technical proposals：A kind of electric machine controller liquid cooling structure, including by
Ontology made of Heat Conduction Material, the ontology have cooling passage, and one end of the cooling passage and setting are at this
The first liquid in-out mouth on body is connected, and the other end is connected with the second liquid in-out mouth of setting on the body, is set on the ontology
It is useful for the charger cooling zone of cooling charger, the main capacitance cooling zone for cooling down main capacitance, for cooling down IGBT's
The cooling zones IGBT, the DC-DC converter cooling zone for cooling down DC-DC converter and the cooling zones VCU for cooling down VCU, institute
Charger cooling zone, main capacitance cooling zone, the cooling zones IGBT, DC-DC converter cooling zone and the cooling zones VCU stated are distributed in this
Along the cooling passage of body.
In above-mentioned electric machine controller liquid cooling structure, the cooling passage includes the first cooling positioned at ontology one side
Section and positioned at ontology another side the second cooling section, first cooling section and the second cooling section are mutually interconnected by connectivity structure
Lead to that cooling passage is made to form double-channel structure, the charger cooling zone, main capacitance cooling zone, IGBT coolings
Area, DC-DC converter cooling zone and the cooling zones VCU are distributed on the first cooling section and the second cooling section and are located at ontology
Opposite two sides.
In above-mentioned electric machine controller liquid cooling structure, first cooling section includes being arranged in the first curved of ontology one side
Bent cooling tube and IGBT cooling tubes, second cooling section include being arranged to be bent cooling tube, institute the second of ontology another side
The one end for the second bending cooling tube stated is connected by being set to intrinsic connectivity structure with first bending cooling tube one end, institute
The other end for the second bending cooling tube stated is connected by being set to intrinsic another connectivity structure with IGBT cooling tubes one end.
In above-mentioned electric machine controller liquid cooling structure, the charger cooling zone is located at ontology and is cooled down equipped with the first bending
The one side of pipe, the cooling zones VCU and DC-DC converter cooling zone are located at ontology equipped with the another of the first bending cooling tube
Face, the cooling zones VCU and DC-DC converter cooling zone are disposed adjacent and the two is located at oppositely with charger cooling zone
Ontology two sides；The main capacitance cooling zone is located at one side and charger cooling zone and second where the charger cooling zone of ontology
It is opposite to be bent cooling tube；The cooling zones IGBT are located at the one side that ontology is equipped with IGBT cooling tubes.
In above-mentioned electric machine controller liquid cooling structure, the IGBT cooling tubes are equipped with the conductive structure progress for IGBT
The heat exchange structure of heat dissipation.
In above-mentioned electric machine controller liquid cooling structure, the heat exchange structure include open on IGBT cooling tubes and with
The jack of IGBT cooling tube internal run-throughs, the jack be uniformly distributed and each jack can with the conductive structure in IGBT is set
On heat dissipation pin seal correspondingly cooperation to enable heat dissipation pin directly to be contacted with the coolant liquid in IGBT cooling tubes；
The IGBT cooling tubes radial expansion to ontology another side and the ontology face be equipped with and IGBT cooling tube internal run-throughs
Auxiliary jack, the auxiliary jack is uniformly distributed and each auxiliary jack can be a pair of with the auxiliary heat dissipation pin one on heat sink
Seal cooperation with answering to enable auxiliary heat dissipation pin directly to be contacted with the coolant liquid in IGBT cooling tubes, the heat sink is solid
Determine on the body and heat sink is contacted with the cooling pipe outer wall of the second bending.
In above-mentioned electric machine controller liquid cooling structure, the described first serpentine-like bending of bending cooling tube, helically bent,
Any one in sinusoidal；Described second is bent appointing in the serpentine-like bending of cooling tube, helically bent, sinusoidal
Meaning is a kind of.
In above-mentioned electric machine controller liquid cooling structure, the described second bending cooling tube is connected one end with IGBT cooling tubes
The interior second bending cooling tube without leave of connectivity structure is gradually reduced to IGBT cooling tubes；The first bending cooling tube and second
The interior first bending cooling tube without leave of the connectivity structure of the connected one end of bending cooling tube is gradually reduced to the second bending cooling tube.
The integrated motor controller for using electric machine controller liquid cooling structure, it is fixed on the charger cooling zone
There is charger, main capacitance is fixed on the main capacitance cooling zone, IGBT is fixed on the cooling zones IGBT, is described
It is fixed on DC-DC converter cooling zone on DC-DC converter and the cooling zones VCU and is fixed with VCU.
In above-mentioned integrated motor controller, the conductive structure of the IGBT is equipped with several heat dissipation pins, described
The sealing cooperation of heat dissipation pin and the jack to enable heat dissipation pin directly to be contacted with the coolant liquid in IGBT cooling tubes；Institute
The heat sink with several auxiliary heat dissipation pins is fixed on the ontology stated, the auxiliary jack can be with the auxiliary on heat sink
Heat dissipation pin seals correspondingly to be coordinated to enable auxiliary heat dissipation pin directly to be contacted with the coolant liquid in IGBT cooling tubes,
The heat sink is contacted with the cooling pipe outer wall of the second bending.
Compared with prior art, this integrated motor controller and the advantages of electric machine controller liquid cooling structure, are：It adopts
With the cooling passage of double-layer structure, new-energy automobile control system integration is realized, keeps arrangement compact-sized, is reduced
Couple harness and its connector cost, and improves reliability and the safety of control system；The double-deck cooling passage structure can
Meet major components radiating requirements, entire control system is also extended to using multiplet form, realizes the entirety of controller
Cooling, cooling effect is obviously improved.
Description of the drawings
Fig. 1 provides the schematic top plan view of electric machine controller liquid cooling structure of the present invention.
Fig. 2 provides the elevational schematic view of electric machine controller liquid cooling structure of the present invention.
Fig. 3 provides the schematic top plan view of integrated motor controller of the present invention.
Fig. 4 provides the elevational schematic view of integrated motor controller of the present invention.
In figure, ontology 1, cooling passage 2, the first cooling section 201, first bending cooling tube 2011, IGBT cooling tubes
2012, jack 2013, the second cooling section 202, second bending cooling tube 2021, charger 3, charger cooling zone 301, main capacitance
4, main capacitance cooling zone 401, the cooling zones IGBT 5, DC-DC converter 6, DC-DC converter cooling zone 601, the cooling zones VCU 7, dissipate
Hot plate 8.
Specific implementation mode
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As illustrated in fig. 1 and 2, this electric machine controller liquid cooling structure, including the ontology 1 that is made from a material that be thermally conductive, the sheet
There is body 1 cooling passage 2, one end of the cooling passage 2 to be connected with the first liquid in-out mouth being arranged on ontology 1,
The other end is connected with the second liquid in-out mouth being arranged on ontology 1, and the ontology 1 is equipped with for cooling down filling for charger 3
Motor cooling zone 301, the cooling zones IGBT 5 for cooling down IGBT, is used for the main capacitance cooling zone 401 for cooling down main capacitance 4
The DC-DC converter cooling zone 601 of cooling DC-DC converter 6 and the cooling zones VCU 7 for cooling down VCU, the charger
Cooling zone 301, main capacitance cooling zone 401, the cooling zones IGBT 5, DC-DC converter cooling zone 601 and the cooling zones VCU 7 are distributed in
Along the cooling passage 2 of ontology 1.
Specifically, cooling passage 2 includes positioned at the first cooling section 201 of 1 one side of ontology and positioned at 1 another side of ontology
Second cooling section 202, first cooling section 201 and the second cooling section 202 are interconnected cold to make by connectivity structure
But liquid channel 2 formed double-channel structure, the charger cooling zone 301, main capacitance cooling zone 401, the cooling zones IGBT 5,
DC-DC converter cooling zone 601 and the cooling zones VCU 7 are distributed on the first cooling section 201 and the second cooling section 202 and difference position
In the opposite two sides of ontology 1.Wherein, the first cooling section 201 includes being arranged to be bent cooling tube the first of 1 one side of ontology
2011 and IGBT cooling tubes 2012, the second cooling section 202 include being arranged to be bent cooling tube 2021 the second of 1 another side of ontology.
One end of second bending cooling tube 2021 is connected by the connectivity structure in ontology 1 with first 2011 one end of bending cooling tube
Logical, the other end of the second bending cooling tube 2021 passes through another connectivity structure and IGBT cooling tubes 2,012 1 in ontology 1
End is connected.First is bent any one in 2011 serpentine-like bending of cooling tube, helically bent, sinusoidal；Described
Second is bent any one in 2021 serpentine-like bending of cooling tube, helically bent, sinusoidal.It is bent cooling tube first
Heat conductive pad can be fixedly installed in 2011 outsides, and the inside of heat conductive pad has the groove identical with the first bending cooling tube 2011, outside
It can be contacted with charger.Several through-holes can be also set on heat conductive pad, in favor of heat exchange.
In the present embodiment, charger cooling zone 301 is located at one side of the ontology 1 equipped with the first bending cooling tube 2011, and VCU is cold
But area 7 and DC-DC converter cooling zone 601 are located at another side of the ontology 1 equipped with the first bending cooling tube 2011.The cooling zones VCU 7
It is disposed adjacent with DC-DC converter cooling zone 601 and the two is located at 1 two sides of ontology oppositely with charger cooling zone 301.It is main
One side where capacitance cooling zone 401 is located at the charger cooling zone 301 of ontology 1 and charger cooling zone 301 and the second bending are cold
But pipe 2021 is opposite.The cooling zones IGBT 5 are located at the one side that ontology 1 is equipped with IGBT cooling tubes 2012.In IGBT cooling tubes 2012
It is equipped with the heat exchange structure to radiate for the conductive structure of IGBT.Preferably, heat exchange structure includes opening to cool down in IGBT
On pipe 2012 and with the jack 2013 of 2012 internal run-through of IGBT cooling tubes, jack 2013 is uniformly distributed and 2013 energy of each jack
Seal cooperation correspondingly with the heat dissipation pin that is arranged on the conductive structure of IGBT to enable heat dissipation pin directly with
Coolant liquid contact in IGBT cooling tubes 2012.2012 radial expansion of IGBT cooling tubes to ontology 1 another side and ontology 1 should
Face is equipped with the auxiliary jack 2013 with 2012 internal run-through of IGBT cooling tubes, and auxiliary jack 2013 is uniformly distributed and each auxiliary is inserted
Hole 2013 can with the auxiliary heat dissipation pin on heat sink 8 correspondingly seal cooperation to enable auxiliary heat dissipation pin directly with
Coolant liquid contact in IGBT cooling tubes 2012.Heat sink 8 is fixed on ontology 1 and heat sink 8 and second is bent cooling tube
2021 outer walls contact.
Second bending cooling tube 2021 be connected with IGBT cooling tubes 2012 one end connectivity structure it is interior without leave second be bent
Cooling tube 2021 is gradually reduced to IGBT cooling tubes 2012；First bending cooling tube 2011 is connected with the second bending cooling tube 2021
The interior first bending cooling tube 2011 without leave of the connectivity structure of one end is gradually reduced to the second bending cooling tube 2021.
As shown in Figures 3 and 4, the integrated motor controller for using above-mentioned electric machine controller liquid cooling structure, in charger
It is fixed with charger 3 on cooling zone 301, main capacitance 4, IGBT coolings are fixed on the main capacitance cooling zone 401
It is fixed with IGBT in area 5, is fixed with DC-DC converter 6 and the VCU on the DC-DC converter cooling zone 601
It is fixed with VCU on cooling zone 7.The conductive structure of IGBT is equipped with several heat dissipation pins, the heat dissipation pin and the jack
2013 sealing cooperations are to enable heat dissipation pin directly to be contacted with the coolant liquid in IGBT cooling tubes 2012；On the ontology 1
It is fixed with the heat sink 8 with several auxiliary heat dissipation pins, the auxiliary jack 2013 can be with the auxiliary heat dissipation on heat sink 8
Pin seals correspondingly to be coordinated to enable auxiliary heat dissipation pin directly to be contacted with the coolant liquid in IGBT cooling tubes 2012,
The heat sink 8 is contacted with the second bending 2021 outer wall of cooling tube.
It is integrated that the present invention realizes electric machine controller, integrates IGBT, main capacitance, charger, DC-DC converter and VCU,
Cooling passage 2 covers entire ontology 1 on a large scale, significantly promotes electric machine controller power density, and heat radiation ability reduces
Wen Sheng；Realize the integrated of New-energy electric vehicle control system simultaneously.In addition it is formed using 2 double-layer structure of cooling passage
The compact of integrated layout of drop, electric machine controller is further achieved；The cooling passage 2 of the present invention is tied using part
Structure optimization design, to the component position of small power consumption, cooling passage 2, which simplify handling, makes it that can meet heat dissipation performance,
Hydraulic pressure loss can be reduced again.
In the present embodiment, crisscross heat dissipation convex ribs are designed in the cooling zones VCU 7, further to submit heat exchanger effectiveness.
Mounting lug is set in the side of ontology 1, in order to which installation is fixed.Second bending cooling tube 2021 is U-shaped；And first is curved
The 2011 serpentine-like bending of bent cooling tube.Here the first bending cooling tube 2011 also may be designed to spiral dish type.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although ontology 1, cooling passage 2, the first cooling section 201, first bending cooling tube is used more herein
2011, IGBT cooling tubes 2012, jack 2013, the second cooling section 202, second bending cooling tube 2021, charger 3, charger
Cooling zone 301, main capacitance 4, main capacitance cooling zone 401, the cooling zones IGBT 5, DC-DC converter 6, DC-DC converter cooling zone
601, the terms such as the cooling zones VCU 7, heat sink 8, but it does not preclude the possibility of using other terms.Only using these terms
It is to more easily describe and explain the essence of the present invention；Being construed as any one of the additional limitations is all and this hair
What bright spirit was disagreed.
Claims (10)
1. a kind of electric machine controller liquid cooling structure, including the ontology (1) that is made from a material that be thermally conductive, the ontology (1) has cold
But liquid channel (2), one end of the cooling passage (2) is connected with the first liquid in-out mouth being arranged on ontology (1), another
It holds and is connected with the second liquid in-out mouth being arranged on ontology (1), which is characterized in that the ontology (1) is equipped with for cooling down
The charger cooling zone (301) of charger (3), the main capacitance cooling zone (401) for cooling down main capacitance (4), for cooling down
The cooling zones IGBT (5) of IGBT, the DC-DC converter cooling zone (601) for cooling down DC-DC converter (6) and for cooling down
The cooling zones VCU (7) of VCU, the charger cooling zone (301), main capacitance cooling zone (401), the cooling zones IGBT (5), DC-
DC converters cooling zone (601) and the cooling zones VCU (7) are distributed in along the cooling passage (2) of ontology (1).
2. electric machine controller liquid cooling structure according to claim 1, which is characterized in that cooling passage (2) packet
The first cooling section (201) positioned at ontology (1) one side and the second cooling section (202) positioned at ontology (1) another side are included, it is described
First cooling section (201) and the second cooling section (202) are interconnected to keep cooling passage (2) formation double by connectivity structure
Layer channel design, the charger cooling zone (301), main capacitance cooling zone (401), the cooling zones IGBT (5), DC-DC conversions
Device cooling zone (601) and the cooling zones VCU (7) are distributed on the first cooling section (201) and the second cooling section (202) and are located at
The opposite two sides of ontology (1).
3. electric machine controller liquid cooling structure according to claim 2, which is characterized in that first cooling section (201)
Including the first bending cooling tube (2011) and IGBT cooling tubes (2012) in ontology (1) one side, the described second cooling is arranged
Section (202) includes second bending cooling tube (2021) of the setting in ontology (1) another side, the described second bending cooling tube
(2021) one end is connected by the connectivity structure being set in ontology (1) with first bending cooling tube (2011) one end, described
The other end of the second bending cooling tube (2021) pass through another connectivity structure for being set in ontology (1) and IGBT cooling tubes
(2012) one end is connected.
4. electric machine controller liquid cooling structure according to claim 3, which is characterized in that the charger cooling zone
(301) it is located at the one side that ontology (1) is equipped with the first bending cooling tube (2011), the cooling zones VCU (7) and DC-DC conversions
Device cooling zone (601) be located at ontology (1) equipped with first bending cooling tube (2011) another side, the cooling zones VCU (7) and
DC-DC converter cooling zone (601) is disposed adjacent and the two is located at ontology (1) two oppositely with charger cooling zone (301)
Face；One side where the main capacitance cooling zone (401) is located at the charger cooling zone (301) of ontology (1) and charger cooling
Area (301) and the second bending cooling tube (2021) are opposite；It is cold equipped with IGBT that the cooling zones IGBT (5) are located at ontology (1)
But the one side of (2012) is managed.
5. electric machine controller liquid cooling structure according to claim 3 or 4, which is characterized in that the IGBT cooling tubes
(2012) it is equipped with the heat exchange structure to radiate for the conductive structure of IGBT.
6. electric machine controller liquid cooling structure according to claim 5, which is characterized in that the heat exchange structure includes opening
In on IGBT cooling tubes (2012) and with the jack (2013) of IGBT cooling tubes (2012) internal run-through, the jack (2013)
It is uniformly distributed and each jack (2013) can be with the heat dissipation pin (2014) that is arranged on the conductive structure of IGBT correspondingly
Sealing cooperation is to make heat dissipation pin (2014) that can directly be contacted with the coolant liquid in IGBT cooling tubes (2012)；The IGBT
Cooling tube (2012) radial expansion to ontology (1) another side and ontology (1) face be equipped with IGBT cooling tubes (2012) in
Portion perforation auxiliary jack (2013), the auxiliary jack (2013) be uniformly distributed and each auxiliary jack (2013) can with dissipate
Auxiliary heat dissipation pin (801) on hot plate (8) seal correspondingly cooperation to make auxiliary heat dissipation pin (801) can directly with
Coolant liquid contact in IGBT cooling tubes (2012), the heat sink (8) is fixed on ontology (1) and heat sink (8) and the
Two bending cooling tube (2021) outer wall contacts.
7. electric machine controller liquid cooling structure according to claim 3 or 4, which is characterized in that the first bending cooling
Manage any one in (2011) serpentine-like bending, helically bent, sinusoidal；The second bending cooling tube (2021)
Any one in serpentine-like bending, helically bent, sinusoidal.
8. electric machine controller liquid cooling structure according to claim 3 or 4, which is characterized in that the second bending cooling
Pipe (2021) be connected with IGBT cooling tubes (2012) one end connectivity structure it is interior without leave second be bent cooling tube (2021) to
IGBT cooling tubes (2012) are gradually reduced；The first bending cooling tube (2011) is connected with the second bending cooling tube (2021)
The interior first bending cooling tube (2011) without leave of the connectivity structure of one end is gradually reduced to the second bending cooling tube (2021).
9. a kind of integrated motor using the electric machine controller liquid cooling structure described in any one of claim 1-8 controls
Device, which is characterized in that charger (3), the main capacitance cooling zone are fixed on the charger cooling zone (301)
(401) it is fixed with main capacitance (4) on, is fixed with IGBT, DC-DC converter cooling on the cooling zones IGBT (5)
It is fixed in area (601) on DC-DC converter (6) and the cooling zones VCU (7) and is fixed with VCU.
10. integrated motor controller according to claim 9, which is characterized in that on the conductive structure of the IGBT
Equipped with several heat dissipation pins (2014), the heat dissipation pin (2014) is with the jack (2013) sealing cooperation to make heat dissipation
Pin can be contacted directly with the coolant liquid in IGBT cooling tubes (2012)；It is fixed with several auxiliary on the ontology (1)
The heat sink (8) of heat dissipation pin (801), the auxiliary jack (2013) can be with the auxiliary heat dissipation pin on heat sink (8)
(801) correspondingly sealing cooperation to make auxiliary heat dissipation pin (801) can directly with it is cold in IGBT cooling tubes (2012)
But liquid contacts, and the heat sink (8) is contacted with second bending cooling tube (2021) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124989.2A CN108616199A (en) | 2016-12-09 | 2016-12-09 | Integrated motor controller and electric machine controller liquid cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124989.2A CN108616199A (en) | 2016-12-09 | 2016-12-09 | Integrated motor controller and electric machine controller liquid cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108616199A true CN108616199A (en) | 2018-10-02 |
Family
ID=63643474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611124989.2A Pending CN108616199A (en) | 2016-12-09 | 2016-12-09 | Integrated motor controller and electric machine controller liquid cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108616199A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888983A (en) * | 2019-04-02 | 2019-06-14 | 珠海英搏尔电气股份有限公司 | Electric machine controller, power assembly and electric vehicle |
| CN111615301A (en) * | 2020-05-22 | 2020-09-01 | 创驱（上海）新能源科技有限公司 | Bidirectional inverter motor controller |
-
2016
- 2016-12-09 CN CN201611124989.2A patent/CN108616199A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888983A (en) * | 2019-04-02 | 2019-06-14 | 珠海英搏尔电气股份有限公司 | Electric machine controller, power assembly and electric vehicle |
| CN109888983B (en) * | 2019-04-02 | 2024-02-27 | 珠海英搏尔电气股份有限公司 | Motor controller, power assembly and electric vehicle |
| CN111615301A (en) * | 2020-05-22 | 2020-09-01 | 创驱（上海）新能源科技有限公司 | Bidirectional inverter motor controller |
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