CN108770323A - Electric machine controller - Google Patents
Electric machine controller Download PDFInfo
- Publication number
- CN108770323A CN108770323A CN201810993045.1A CN201810993045A CN108770323A CN 108770323 A CN108770323 A CN 108770323A CN 201810993045 A CN201810993045 A CN 201810993045A CN 108770323 A CN108770323 A CN 108770323A
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- China
- Prior art keywords
- cooling
- electric machine
- busbar
- water channel
- controller housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- 239000010409 thin film Substances 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims description 43
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 238000011161 development Methods 0.000 abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- 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
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3675—Cooling facilitated by shape of device characterised by the shape of the housing
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to electric machine controller technical field more particularly to a kind of electric machine controllers；Including controller housing, thin-film capacitor component, IGBT components and DC master row are installed in the controller housing, the controller housing bottom is equipped with cooling bottom plate, and capacitance cooling chamber, IGBT cooling chamber and busbar cooling chamber are set in the cooling bottom plate；The capacitance cooling chamber and the busbar cooling chamber respectively with thin-film capacitor component above it is isolated and DC master row position is arranged in a one-to-one correspondence；The bottom of the IGBT components corresponds to and is plugged in the IGBT components cooling chamber.Electric machine controller disclosed in this invention, controller housing is using the design production of high pressure aluminum alloy casting technique, light weight, compact-sized, power density height；Housing bottom is designed using full water cooling, increases heat exchange area, improving heat exchanging efficiency；The adjustable universal water pipe connector in position is installed on controller housing, development cost is reduced, improves the adaptability of product.
Description
Technical field
The present invention relates to electric machine controller technical field more particularly to a kind of electric machine controllers.
Background technology
The electric machine controller assembly of one of core three big " electricity " as new-energy automobile, being each vehicle factor must slap
One of core technology held, new-energy automobile high speed development also expedite the emergence of out huge motor market, and motor technology is also fast
Speed development, core technology aspect is also towards motor body permanent magnetism, motor digital control, the integrated direction hair of electric system
Exhibition.
Develop motor-drive technique, development optimization driving hardware, in-depth upgrading software algorithm of setting for this platform becomes when business
It is anxious, harsh miserable market is faced, the technological accumulation and inheritance let a hundred schools contend promotes vehicle technology quality, promotes the core technology of company
Control ability, develop and possess the electric machine controller product of oneself core technology, it is imperative.
Existing drive motor controller has the following disadvantages：1, the installation space of the electric elements in drive shell body is not
Foot, integral heat sink effect is poor, and service life is relatively low；2, the heat dissipation area of DC master row is insufficient, and heat dissipation conduction efficiency is relatively low；3, altogether
Mould inductance generally uses separate structure, filter effect to decline notable；4, the electromagnetic interference between electric elements is serious；5, electric
Device connector is typically all to be fixedly arranged on shell, and the adaptability of product is poor.
Therefore, to solve the above-mentioned problems, it is badly in need of inventing a kind of new electric machine controller.
Invention content
It is an object of the invention to：A kind of electric machine controller is provided, housing bottom is designed using full water cooling, increases heat-transfer surface
Product, improving heat exchanging efficiency.
The present invention provides following proposals：
A kind of electric machine controller, including controller housing are equipped with thin-film capacitor component, IGBT in the controller housing
Component and DC master row, the controller housing bottom are equipped with cooling bottom plate, are set in the cooling bottom plate for cooling down film
The capacitance cooling chamber of capacitance component, the IGBT cooling chamber for cooling down IGBT components and the busbar for cooling down DC master row
Cooling chamber；The capacitance cooling chamber and the busbar cooling chamber respectively with the thin-film capacitor group above it is isolated
Part and the DC master row position are arranged in a one-to-one correspondence；The bottom of the IGBT components, which corresponds to, is plugged in the IGBT components cooling
Intracavitary.
Preferably, it is equipped with the first cooling water channel in the capacitance cooling chamber, second is equipped in the IGBT cooling chamber
Cooling water channel is equipped with third cooling water channel in the busbar cooling chamber；The third cooling water channel, second cooling water channel
It is sequentially communicated from right to left with first cooling water channel, the third cooling water channel is connected to inlet channel, first cooling
Water channel is connected to water outlet, and the inlet channel and the water outlet are followed by a universal water pipe connector and external cooling water respectively
Loop system is connected to.
Preferably, the universal water pipe connector includes joint pipe body and pressing plate, one end of the joint pipe body be plugged in into
The mouth of a river/water outlet, and the defining flange by being set in the joint pipe body position, the joint pipe body by sealing ring with
The water inlet/water outlet rotary seal connection, the other end of the joint pipe body are connect with external cooling water recirculation system；Institute
It states pressing plate pressure to be set on the defining flange, the pressing plate is rotatablely connected with the defining flange, the pressing plate and the control
Device shell is fixed.
Preferably, the monoblock type common mode inductance being equipped on the DC master row for being filtered to IGBT components is total
At.
Preferably, the DC master row includes positive DC busbar and negative DC busbar, the positive DC busbar and
The negative DC busbar is in that wide cut is arranged, and the shape of the positive DC busbar and the negative DC busbar is adapted,
And glue sticking is fixed by heat conduction.
Preferably, be equipped on the positive DC busbar and the negative DC busbar for the controller housing
Fixed contact feet, each contact feet are staggered.
Preferably, the top of the controller housing is equipped with the isolating metal holder for isolation drive plate and control panel,
The isolating metal holder is set up on the controller housing, and the isolating metal holder is equipped with driving plate mounting groove.
Preferably, first cooling water channel, second cooling water channel and the third cooling water channel are in split type
Setting, including cooling water channel cover board and multiple water channel partition boards for being set on the controller housing bottom plate, each water channel every
The end of plate is in clearance fit with the water channel cover board, and the lower end of the cooling water channel cover board and the controller housing is solid
It is fixed.
Preferably, the electric machine controller further includes upper cover, and the upper cover is covered on the upper end of the controller housing.
Preferably, the lateral wall of the controller housing is equipped with the metal plate installation for electric machine controller to be fixed
Holder.
The advantageous effect that the present invention generates：
1, electric machine controller disclosed in this invention, including controller housing are equipped with film in the controller housing
Capacitance component, IGBT components and DC master row, the controller housing bottom are equipped with cooling bottom plate, are set in the cooling bottom plate
For cooling down the capacitance cooling chamber of thin-film capacitor component, the IGBT cooling chamber for cooling down IGBT components and for cooling straight
Flow the busbar cooling chamber of busbar；The capacitance cooling chamber and the busbar cooling chamber respectively with institute above it is isolated
It states thin-film capacitor component and the DC master row position is arranged in a one-to-one correspondence；The bottom correspondence of the IGBT components is plugged in described
In IGBT component cooling chambers；Controller housing is using the design production of high pressure aluminum alloy casting technique, light weight, compact-sized, work(
Rate density is high；Housing bottom is designed using full water cooling, and other than traditional IGBT, thin-film capacitor, alternating current bus bar, DC master row are equal
It can be contacted with radiating shell direct or indirect (passing through heat-conducting insulated film), increase heat exchange area, improving heat exchanging efficiency；It is whole to coordinate
Depot is equipped with the adjustable universal water pipe connector in position on controller housing, reduces to the adjustment requirement in outlet pipeline direction
Development cost improves the adaptability of product.
2, monoblock type common mode inductance assembly for being filtered to IGBT components is installed on the DC master row；Pass through
Monoblock type common mode inductance assembly is set, the filtration efficiency of common mode inductance is greatly improved, ensures the filter effect of common mode inductance
It is not lowered；
3, the DC master row includes positive DC busbar and negative DC busbar, the positive DC busbar and described negative
Pole DC master row is in that wide cut is arranged, and the shape of the positive DC busbar and the negative DC busbar is adapted, and is passed through
Glue sticking is fixed in heat conduction；DC master row uses wide cut (large area) Integrated design, effectively reduces copper bar heating power, heat radiation
Conduction efficiency, while also technique preparation is provided to promote efficiency of assembling.
4, the top of the installation chamber is equipped with the isolating metal holder for isolation drive plate and control panel, the isolation
Metallic support is set up on the controller housing, and the isolating metal holder is equipped with driving plate mounting groove；By setting every
From metallic support, the electromagnetic interference between control panel and driving plate is reduced, while ensure that circuit board is rushed from machinery
It hits.
5, the lateral wall of the controller housing is equipped with the metal plate mounting bracket for electric machine controller to be fixed；
The metal plate mounting bracket is connected by bolt with the side wall of controller housing, and installation is simple and reliable, can be required according to vehicle factor
Mounting hole position adjustment is carried out, restructuring is at low cost, and the adaptation of product is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the electric machine controller of the present invention；
Fig. 2 is the structural schematic diagram of the universal water pipe connector of the present invention；
Fig. 3 is the structural schematic diagram of the electric machine controller shell of the present invention；
Fig. 4 is the structural schematic diagram of the electric machine controller cooling water channel of the present invention；
Fig. 5 is the structural schematic diagram of the DC master row of the present invention；
Fig. 6 is the structural schematic diagram of the isolating metal holder of the present invention.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Shown in Fig. 1 to Fig. 4, including controller housing 1, the controller housing is interior to be equipped with for installing thin-film capacitor
The installation chamber 101 of component 2, IGBT components 3 and DC master row 4, the bottom plate of the controller housing is interior to be equipped with multiple cooling waters
Road 102 (including third cooling water channel, the second cooling water channel and first cooling water channel set gradually from right to left), each cooling water
Road is arranged in a one-to-one correspondence with the thin-film capacitor component, the IGBT components and the DC master row position respectively；The third
Cooling water channel is connected to inlet channel 104, and first cooling water channel is connected to water outlet 103, the inlet channel and the water outlet
Road is connected to by a universal water pipe connector 5 with external cooling water recirculation system respectively.On the electric machine controller further includes
Lid 105, the upper cover are covered on the upper end of the controller housing.The lateral wall of the controller housing is equipped with for will be electric
The metal plate mounting bracket 106 that machine controller is fixed.
Shown in Figure 2, the universal water pipe connector includes joint pipe body 501 and pressing plate 502, and the one of the joint pipe body
End is plugged in water inlet/water outlet, and the defining flange 503 by being set in the joint pipe body positions, the junction block
Body is connect by sealing ring 504 with the water inlet/water outlet rotary seal, and the other end and the outside of the joint pipe body cool down
Water circulation system connects；The pressing plate pressure is set on the defining flange, and the pressing plate is rotatablely connected with the defining flange, institute
Pressing plate is stated to fix by bolt 505 with the controller housing.
Shown in ginseng is seen figures 3 and 4, the cooling water channel is in split type setting, including cooling water channel cover board 107 and is set to institute
Multiple water channel partition boards 108 on controller housing bottom plate are stated, between the end of each water channel partition board is in the water channel cover board
Gap coordinates, and the lower end of the cooling water channel cover board and the controller housing is fixed.
It is shown in Figure 5, the monoblock type common mode electricity for being filtered to IGBT components is installed on the DC master row
Feel 401 assemblies.The DC master row includes positive DC busbar 402 and negative DC busbar 403, the positive DC busbar and
The negative DC busbar is in that wide cut is arranged, and the shape of the positive DC busbar and the negative DC busbar is adapted,
And it is bonded by heat conduction fixing glue 405.Be equipped on the positive DC busbar and the negative DC busbar for it is described
The fixed contact feet 404 of controller housing, each contact feet are staggered.
Shown in Figure 6, the top of the installation chamber is equipped with the isolating metal branch for isolation drive plate and control panel
Frame 6, the isolating metal holder are set up on the controller housing, and the isolating metal holder is equipped with driving plate mounting groove
601.The isolating metal holder is in integrated casting and forming.
Electric machine controller described in the present embodiment, including controller housing, the controller housing is interior to be equipped with for installing
The installation chamber of thin-film capacitor component, IGBT components and DC master row, the bottom plate of the controller housing is interior to be equipped with multiple coolings
Water channel, each cooling water channel are corresponded with the thin-film capacitor component, the IGBT components and the DC master row position respectively
Setting；The both ends of each cooling water channel are respectively communicated in inlet channel and water outlet, the inlet channel and water outlet difference
It is connected to external cooling water recirculation system by a universal water pipe connector；Controller housing uses high pressure aluminum alloy casting technique
Design production, light weight, compact-sized, power density height；Housing bottom is designed using full water cooling, other than traditional IGBT,
Thin-film capacitor, alternating current bus bar, DC master row can be contacted with radiating shell direct or indirect (passing through heat-conducting insulated film), and increase is changed
Hot area, improving heat exchanging efficiency；To coordinate adjustment requirement of the vehicle factor to outlet pipeline direction, position is installed on controller housing
Adjustable universal water pipe connector is set, development cost is reduced, improves the adaptability of product.
Electric machine controller described in the present embodiment is equipped on the DC master row for being filtered to IGBT components
Monoblock type common mode inductance assembly；By setting monoblock type common mode inductance assembly, the filtration efficiency of common mode inductance is greatly improved,
Ensure that the filter effect of common mode inductance is not lowered.
Electric machine controller described in the present embodiment, the DC master row include positive DC busbar and negative DC busbar,
The positive DC busbar and the negative DC busbar are in that wide cut is arranged, the positive DC busbar and the negative DC
The shape of busbar is adapted, and fixes glue sticking by heat conduction；DC master row uses wide cut (large area) Integrated design, effectively drops
Low copper bar heating power, heat radiation conduction efficiency, while also technique preparation is provided to promote efficiency of assembling.
Electric machine controller described in the present embodiment, the top of the installation chamber, which is equipped with, is used for isolation drive plate and control panel
Isolating metal holder, the isolating metal holder is set up on the controller housing, and the isolating metal holder is equipped with
Driving plate mounting groove；By the way that isolating metal holder is arranged, the electromagnetic interference between control panel and driving plate is reduced, simultaneously
It ensure that circuit board from mechanical shock.
Electric machine controller described in the present embodiment, the lateral wall of the controller housing are equipped with for by electric machine controller
The metal plate mounting bracket being fixed；The metal plate mounting bracket is connected by bolt with the side wall of controller housing, installation letter
It is single reliable, it can be required to carry out mounting hole position adjustment according to vehicle factor, restructuring is at low cost, and the adaptation of product is good.
Electric machine controller described in the present embodiment, compact-sized, space availability ratio is high；Water cooling heat exchange area is big, multi-section
Part has short distance heat exchange activity, system radiating efficient with water-cooled housing；System unit integrated level is high, convenient and reliable assembly；
Product adaptation ability is strong, and many places design is designed using low-cost separation formula, and restructuring is at low cost, and matching effect is good；Motor of the present invention
Control assembly performance is stablized, and external harness is all made of high-pressure quick connector, securely and reliably；System power-density is high, at low cost,
It is applicable to the vehicles such as new energy passenger car and new energy commercial car.
Electric machine controller described in the present embodiment, controller housing are used light-weight design, are cast using aluminium alloy high pressure
Technique is manufactured, water-cooled housing gross weight 2.69kg, length × width × height：264×272×101.5(mm).
Electric machine controller described in the present embodiment, the design of wide cut DC master row, promotion electrical efficiency, improving heat radiation efficiency,
Busbar the widest part reaches 50mm；Integrate busbar design and common mode inductance integrally lossless formula integrated technique：Original state busbar contact feet
It does not bend；Positive DC busbar and negative DC busbar are bonded together with heat conduction fixing glue, with production accessory fixed bonding
State, it is ensured that Product Status meets drawing requirement after glue curing；Common mode inductance assembly is passed through and does not bend busbar contact feet, most
Contact feet is subjected to bending afterwards.
Electric machine controller described in the present embodiment, the isolating metal holder use aluminium alloy high pressure casting and forming, light weight
Change design, anti-control circuit board is by excessive mechanical shock；Complete cavity is formed on holder, makes case interior circuit board and external drive
Control panel is not met each other mutually, and certain electromagnetic radiation protection effect is formed.
Electric machine controller described in the present embodiment, the universal water pipe connector use twice seal with O ring, can with 360 ° with
Angle of anticipating installation, being equipped with seven kinds of setting angles with the pressing plate of fixed angle can select.Meanwhile the lateral plane of water pipe elbow
The clearance fit between installation shell, can effectively limit the rotation of water pipe head.
Electric machine controller described in the present embodiment, the metal plate mounting bracket are connected by bolt with housing sidewall, installation
It is simple and reliable, it can be required to carry out mounting hole position adjustment according to vehicle factor, restructuring is at low cost, and the adaptation of product is good.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of electric machine controller, it is characterised in that：Including controller housing, thin-film capacitor is installed in the controller housing
Component, IGBT components and DC master row, the controller housing bottom are equipped with cooling bottom plate, set and be used in the cooling bottom plate
The capacitance cooling chamber of cooling thin-film capacitor component, the IGBT cooling chamber for cooling down IGBT components and for cooling down direct current mother
The busbar cooling chamber of row；The capacitance cooling chamber and the busbar cooling chamber respectively with above it described thin is isolated
Membrane capacitance component and the DC master row position are arranged in a one-to-one correspondence；The bottom of the IGBT components corresponds to and is plugged in the IGBT
In component cooling chamber.
2. electric machine controller according to claim 1, it is characterised in that：The first cooling is equipped in the capacitance cooling chamber
Water channel, is equipped with the second cooling water channel in the IGBT cooling chamber, equipped with third cooling water channel in the busbar cooling chamber；Institute
It states third cooling water channel, second cooling water channel and first cooling water channel to be sequentially communicated from right to left, the third is cold
But water channel is connected to inlet channel, and first cooling water channel is connected to water outlet, and the inlet channel and the water outlet lead to respectively
A universal water pipe connector is crossed to be connected to external cooling water recirculation system.
3. electric machine controller according to claim 2, it is characterised in that：The universal water pipe connector include joint pipe body and
One end of pressing plate, the joint pipe body is plugged in water inlet/water outlet, and the limit convex by being set in the joint pipe body
Edge positions, and the joint pipe body connect by sealing ring with the water inlet/water outlet rotary seal, the joint pipe body it is another
One end is connect with external cooling water recirculation system；The pressing plate pressure is set on the defining flange, the pressing plate and the limit
Flange is rotatablely connected, and the pressing plate is fixed with the controller housing.
4. electric machine controller according to claim 1, it is characterised in that：It is equipped with for IGBT on the DC master row
The monoblock type common mode inductance assembly that component is filtered.
5. electric machine controller according to claim 4, it is characterised in that：The DC master row include positive DC busbar and
Negative DC busbar, the positive DC busbar and the negative DC busbar are in that wide cut is arranged, the positive DC busbar
It is adapted with the shape of the negative DC busbar, and glue sticking is fixed by heat conduction.
6. electric machine controller according to claim 5, it is characterised in that：The positive DC busbar and the negative DC
Be equipped on busbar for the fixed contact feet of the controller housing, each contact feet is staggered.
7. electric machine controller according to claim 6, it is characterised in that：The top of the controller housing be equipped with for every
Isolating metal holder from driving plate and control panel, the isolating metal holder are set up on the controller housing, it is described every
It is equipped with driving plate mounting groove from metallic support.
8. electric machine controller according to claim 7, it is characterised in that：First cooling water channel, second cooling
Water channel and the third cooling water channel are in split type setting, including cooling water channel cover board and are set to the controller housing bottom
The end of multiple water channel partition boards on plate, each water channel partition board is in clearance fit, the cooling water with the water channel cover board
Road cover board and the lower end of the controller housing are fixed.
9. electric machine controller according to claim 8, it is characterised in that：Further include upper cover, the upper cover is covered on described
The upper end of controller housing.
10. electric machine controller according to claim 9, it is characterised in that：The lateral wall of the controller housing is equipped with
Metal plate mounting bracket for electric machine controller to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993045.1A CN108770323A (en) | 2018-08-29 | 2018-08-29 | Electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993045.1A CN108770323A (en) | 2018-08-29 | 2018-08-29 | Electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108770323A true CN108770323A (en) | 2018-11-06 |
Family
ID=63967786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810993045.1A Pending CN108770323A (en) | 2018-08-29 | 2018-08-29 | Electric machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108770323A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195427A (en) * | 2018-11-07 | 2019-01-11 | 珠海格力电器股份有限公司 | Controller assembly and electric automobile |
| CN110289168A (en) * | 2019-08-02 | 2019-09-27 | 北斗航天汽车（北京）有限公司 | Water cooling thin-film capacitor and electric machine controller |
| CN110289169A (en) * | 2019-08-02 | 2019-09-27 | 北斗航天汽车（北京）有限公司 | Modularization water cooling thin-film capacitor and electric machine controller |
| CN114006285A (en) * | 2021-08-31 | 2022-02-01 | 北京精密机电控制设备研究所 | Drawer type water-cooling electric control cabinet assembly |
| CN114300266A (en) * | 2021-12-28 | 2022-04-08 | 臻驱科技（上海）有限公司 | Capacitor shell with heat dissipation function |
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| CN114300266B (en) * | 2021-12-28 | 2024-05-24 | 臻驱科技（上海）有限公司 | Capacitor shell with heat dissipation function |
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Application publication date: 20181106 |