CN206510782U - A kind of motor of electric motor car controller - Google Patents
A kind of motor of electric motor car controller Download PDFInfo
- Publication number
- CN206510782U CN206510782U CN201720161183.4U CN201720161183U CN206510782U CN 206510782 U CN206510782 U CN 206510782U CN 201720161183 U CN201720161183 U CN 201720161183U CN 206510782 U CN206510782 U CN 206510782U
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- main casing
- car controller
- igbt module
- electric motor
- motor car
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model is related to field of new energy technologies, disclose a kind of motor of electric motor car controller, including main casing, the control assembly being arranged in main casing and the upper lid for being adapted to and being tightly connected with the main casing, the direct current connecting hole for exchanging connecting hole and being adapted to high direct voltage connector being adapted to ac high-voltage connector is provided with the side of the main casing, sealing rib and fluid sealant are provided between the upper lid and the assembled end of the main casing, the control assembly includes the control panel being sequentially connected electrically, driving plate, electric capacity and IGBT module plate.The problem of key electronic device that the utility model solves water or entered with corrosive liquid in the problem of causing to corrode to circuit board inside electric machine controller and electric machine controller internal integrated circuit is easily disturbed by extraneous strong-electromagnetic field.
Description
Technical field
The utility model is related to field of new energy technologies, more particularly to a kind of motor of electric motor car controller.
Background technology
Among all parts of whole electric automobile, electric machine controller is one of essential core part, electric machine controller
Once break down, even the accident of very little all will cause vehicle not run normally.What electric machine controller broke down
On the one hand reason is, because motor controller casing sealing is poor, water or some other to enter motor with corrosive liquid
Inside controller, attachment is on circuit boards：Circuit board is caused to corrode because water or other liquid adhere to circuit board for a long time, so that
Cause the generation of electric machine controller failure.On the other hand, due to gap between high-tension connector and housing, between upper-lower casing
Greatly, also it is highly susceptible to extraneous strong-electromagnetic field interference：Moment is just attacked in electric machine controller after electromagnetic field breaks through metal shell
Key electronic device in portion's integrated circuit, makes electric machine controller cisco unity malfunction, makes motor is out of hand to cause to hand over
Interpreter's event.
Utility model content
(1) technical problem to be solved
The utility model provides a kind of motor of electric motor car controller, and effect is sealed with the electric machine controller for solving electric automobile
It is really poor cause electric machine controller easily failure cisco unity malfunction the problem of.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of motor of electric motor car controller, including main casing
Body, the control assembly being arranged in main casing and the upper lid for being adapted to and being tightly connected with the main casing,
It is provided with the side of the main casing and ac high-voltage connector is adapted to exchanges connecting hole and high with direct current
The direct current connecting hole of connector adaptation is pressed,
Sealing rib and fluid sealant are provided between the upper lid and the assembled end of the main casing,
The control assembly includes control panel, driving plate, electric capacity and the IGBT module plate being sequentially connected electrically, wherein, institute
State electric capacity and be also associated with DC master row, the DC master row can be connected with high direct voltage connector, the IGBT module plate energy
Enough to be connected with ac high-voltage connector, the control panel controls electric capacity will be straight in electric capacity by IGBT module plate by driving plate
Stream electricity is converted into exporting after alternating current.
Further, the waterproof and breathable of connection enclosure interior and hull outside environment is provided with the side of the main casing
Film.
Further, the waterproof ventilated membrane is included on two, the two relative side for being separately positioned on the main casing.
Further, the IGBT module plate is arranged on the side of the electric capacity, and the driving plate is arranged on the electric capacity
And the top of the IGBT module plate, the control panel is arranged on the top of the driving plate, and the control panel with it is described
The barricade being connected with the madial wall of the main casing is provided between driving plate.
Further, the main casing is internally provided with water channel radiating groove, and the IGBT module plate is arranged on the water
The top of road radiating groove simultaneously seals the water channel radiating groove as the upper lid of the water channel radiating groove.
Further, it is provided with sealing ring between the upper surface of the IGBT module plate and the water channel radiating groove.
Further, o-ring groove is provided with the assembled end of the water channel radiating groove and the IGBT module plate,
The sealing ring is arranged in the o-ring groove.
Further, the DC master row is connected with high direct voltage connector by EMC plates.
Further, the DC master row is laminated construction.
Further, the sealing rib is fixed on the upper lid in advance, and the fluid sealant is applied to the sealed muscle
The outside of bar.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：The motor of electric motor car control that the utility model is provided
Device by set on a main housing with ac high-voltage connector be adapted to exchange connecting hole, be adapted to high direct voltage connector it is straight
Connecting hole is flowed, so as to realize the connection for matching connection, solving high-tension connector and housing of each high-tension connector and housing
The problem of position gap is big；Meanwhile, it is provided with sealing rib and close between the upper lid and the assembled end of the main casing
Sealing, the problem of solving the link position sealing effectiveness difference of existing electric machine controller upper and lower casing；Namely pass through above-mentioned two
Technological means, improves the sealing effectiveness of electric machine controller, so as to avoid water or enter electricity with corrosive liquid
The problem of causing to corrode to circuit board inside machine controller, and solve the core electron in electric machine controller internal integrated circuit
The problem of device is easily disturbed by extraneous strong-electromagnetic field.
Except the utility model described above solve technical problem, constitute technical scheme technical characteristic and
Outside the technical characteristic for having the advantages that these technical schemes is brought, other technical characteristics of the present utility model and these technologies are special
The advantage brought is levied, will be further illustrated with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the motor of electric motor car controller of the utility model embodiment 1；
Fig. 2 is the broken section that is connected with main casing of upper lid of the motor of electric motor car controller of the utility model embodiment 1
Figure；
Fig. 3 is top view of the motor of electric motor car controller of the utility model embodiment 1 under uncapped state；
Fig. 4 is the generally longitudinally sectional view of the motor of electric motor car controller of the utility model embodiment 1；
Fig. 5 is the transverse sectional view of the process control assembly of the motor of electric motor car controller of the utility model embodiment 1.
In figure：1：Main casing；2：Upper lid；3：Fluid sealant；4：Barricade；5：Control panel；6：Driving plate；7：IGBT module
Plate；8：DC master row；9：EMC plates；10：Exchange connecting hole；11：Direct current connecting hole；12：Electric capacity；13：Waterproof ventilated membrane.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, in description of the present utility model, unless otherwise indicated, " multiple ", " many ", " multigroup " are meant that two
Individual or two or more, " several ", " some ", " some groups " are meant that one or more.
As shown in figure 1, the motor of electric motor car controller that the utility model embodiment is provided includes main casing 1, is arranged on
Control assembly in main casing 1 and the upper lid 2 for being adapted to and being tightly connected with the main casing 1.
Be provided with the side of the main casing 1 with ac high-voltage connector be adapted to exchange connecting hole 10 and and direct current
Sealed muscle is provided between the direct current connecting hole 11 of high-tension connector adaptation, the side upper end of the upper lid 2 and the main casing 1
Bar and fluid sealant 3.The control assembly includes control panel 5, driving plate 6, electric capacity 12 and the IGBT module being sequentially connected electrically
Plate 7, wherein, the electric capacity 12 is also associated with DC master row 8, and the DC master row 8 is used for being connected with high direct voltage connector, institute
State IGBT module plate 7 to be used for being connected with ac high-voltage connector, the control panel 5 controls electric capacity 12 to pass through by driving plate 6
IGBT module plate 7 will be exported after converting direct-current power into alternating-current power.
When in use, ac high-voltage connector is arranged on matched exchange to the present embodiment motor of electric motor car controller
In connecting hole 10, high direct voltage connector is arranged on 11 in matched direct current connecting hole, and DC master row 8 connects with high direct voltage
The circuit connect on device connection, IGBT module plate 7 is connected with ac high-voltage connector；Specific workflow is, high voltage direct current
By the way that in input capacitance 12 after high direct voltage connector, DC master row 8, control panel 5 controls electric capacity 12 further by driving plate 6
Ac high-voltage will be exported by ac high-voltage connector after the converting direct-current power into alternating-current power in electric capacity 12 by IGBT module plate 7
Electricity.
It should be noted that Fig. 1 is in order to clearly represent the structure of control assembly, so control assembly is not placed on into master
The inside of housing 1, but the schematical top for being drawn in main casing 1, in practice, control assembly is all assemblied in main casing
In 1 interior grooves.The direct current for exchange connecting hole 10, being adapted to the high direct voltage connector company being adapted to ac high-voltage connector
Connect hole 11 as shown in Figure 1,5, be the three interconnected annular distances being adapted with the shape of high-tension connector, three annular distances are successively
Arranged in a straight line three between hole, and Kong Yukong hole waist be interconnected so as to formed one connection be used for connect high pressure
The connecting hole of connector.
Described IGBT module plate 7 refers to being provided with the plate of IGBT module.
It is understood that the present embodiment motor of electric motor car controller on main casing 1 by setting and ac high-voltage
Exchange connecting hole 10, the direct current connecting hole 11 being adapted to high direct voltage connector of connector adaptation, so as to realize each high pressure
Connector is connected with the matching of main casing 1 so that housing connecting hole and connector mounting surface very little, solve high-tension connector with
The problem of link position gap of housing is big, while also increasing shield effectiveness.
Sealing rib and fluid sealant 3, Ye Ji are provided between the side upper end of the upper lid 2 and the main casing 1
Sealing rib and fluid sealant 3 are provided between the assembled end of upper lid 2 and the main casing 1, existing motor control is solved
The problem of upper and lower casing link position sealing effectiveness of device is poor.
It can be seen that, by above-mentioned two technological means, the sealing effectiveness of electric machine controller is improved, so that, on the one hand, avoid
Water enters the problem of causing to corrode to circuit board inside electric machine controller with corrosive liquid；On the other hand,
Also the problem of key electronic device in electric machine controller internal integrated circuit is easily disturbed by extraneous strong-electromagnetic field is solved.
It should be noted that as a kind of preferred implementation of the present invention, as shown in Fig. 2 the upper lid 2 and the master
The concrete mode of sealing rib and fluid sealant 3 is set between the side upper end of housing 1 to be, the whole circle of sealing rib is pre-
First it is fixed on the upper lid 2, then the fluid sealant 3 is applied to the assembled end position of the upper lid 2 and the main casing 1
Position in the outside of sealing rib, specifically：Upper lid 2 (can be double groups with the fluid sealant 3 applied on the contact surface of main casing 1
Part fluid sealant) height than the high 0.5mm of sealing rib on upper lid 2, then upper lid 2 is assembled on housing, while with combining
The upper lid 2 of screw fastening and main casing 1.It is understood that the sealing rib of upper lid 2 is in close contact with main casing 1, sealing is reached
Effect, the shielding action played；Two-component fluid sealant further is scribbled on sealing rib outside, when fluid sealant is compressed to necessarily
During amount, sealing rib is fitted with main casing and upper lid, plays position-limiting action, and has better seal effect, so that entirely
Electric machine controller both plays shielding action, plays a part of waterproof again.
As shown in figure 1, the waterproof that connection enclosure interior and hull outside environment are provided with the side of the main casing 1 is saturating
Air film 13.It is preferred that, the waterproof ventilated membrane 13 includes two, is separately positioned on the two relative side of main casing 1.
As a kind of implementation, as shown in figure 1, the present embodiment electric machine controller main casing 1 can be rectangular parallelepiped structure,
Wherein, exchange connecting hole 10 and direct current connecting hole 11 are preferably located on the same side of main casing 1, waterproof ventilated membrane 13
It is arranged on the two relative side vertical with exchanging side that connecting hole 10 and direct current connecting hole 11 are set of main casing 1.
The present embodiment sets 2 waterproof ventilated membranes 13 (characteristic is to allow gas to pass freely through), energy on main casing body side surface
The enough effective inside for preventing water or corrosive liquids into motor controller casing：Can effectively it be adjusted using waterproof ventilated membrane 13
The pressure differential economized on electricity inside and outside machine controller, so as to effectively avoid because of the difference of electric machine controller external and internal pressure, cause gas from
The connecting portion turnover of each external interface position or each several part；And avoid depositing due to electric machine controller inside and outside differential pressure
Enter in electric machine controller the generation that damage problem is produced to electric machine controller circuit plate in, water or corrosive liquids.
It can be seen that, the present embodiment sets 2 waterproof ventilated membranes 13 to be able to maintain that electric machine controller and outer on main casing body side surface
The pressure balance on boundary, so as to be always ensured that inside electric machine controller in dry non-corrosive environment normal work, it is ensured that
The reliability of electric machine controller is in optimum state, it is ensured that the service life of electric machine controller is maximized, relative cost minimumization.
As shown in figure 1, being used as a kind of specific embodiment, the control assembly of the present embodiment motor of electric motor car controller
Specific set-up mode be：IGBT module plate 7 is arranged on the side of electric capacity 12, and the driving plate 6 is arranged on the electric capacity 12
And the top of the IGBT module plate 7, the control panel 5 is arranged on the top of the driving plate, the inside of the main casing 1
Water channel radiating groove is provided with, the IGBT module plate 7 is arranged on the top of the water channel radiating groove and radiated as the water channel
The upper lid of groove seals the water channel radiating groove.
As a kind of preferred scheme, the inner side with the main casing is provided between the control panel 5 and the driving plate 6
The barricade 4 of wall connection.
Sealing ring is provided between the upper surface of the IGBT module plate 7 and the water channel radiating groove, specifically, this implementation
Example processes seal groove on water channel radiating groove and the faying face of IGBT module plate 7, for installing sealing ring, by bolt by IGBT
Module board 7 is fixed on main casing 1, so that sealed effect is reached, and easy disassembly.
It is easily understood that as shown in Figure 3,4, barricade 4 by can bolt assembly be fixed on main casing 1, will control
6 points of plate 5 and driving plate are two layers for above and below, and the back gauge of barricade 4 and housing 1 can be 0.5mm, and barricade 4 is done with the gap of housing 1
Minimum has been arrived, so that electric machine controller drive part and control section be isolated, the effect of shielding has been greatly improved.
IGBT module plate 7 is coordinated with main casing 1 by screw assembly, and on the joint face of main casing 1 and IGBT module plate 7
Sealing ring mounting groove is provided with, sealing ring is set in sealing ring mounting groove, liquid can be avoided to be stressed and pressure action
It is lower to overflow, so that the heat dissipation cavity of electric machine controller reaches good sealing effectiveness.
As shown in figure 5, as a preferred embodiment of the present utility model, the DC master row 8 is connected with high direct voltage
Connected between device by EMC plates 9, namely EMC plates 9 are provided with the arrival end of high direct voltage.It is understood that EMC plates 9 are set
Filtering can be played a part of in DC high-voltage power supply porch by putting, so that it is dry to reduce system noise and electromagnetic interference or radio frequency
Disturb, add electric machine controller and passively discharge.
As shown in figure 1, busbar of the DC master row 8 that uses of the present embodiment for laminated construction.Stack bus bar is a kind of multilayer
Composite construction is used for the electrical connection for completing power circuit and device in power electronic product, and parallel distribution is laminated by both positive and negative polarity
Structure type reduction circuit distributed inductance, so as to reduce the peak-inverse voltage at power component two ends, reduce power device pair
The requirement of voltage protection absorbing circuit, improves power device reliability of operation and stability；Stack bus bar improves electricity simultaneously
The integrated level on road, is easy to maintenance maintenance.In structure, the busbar of laminated construction also allow for electric capacity 12, IGBT module plate 7 with
And the overall assembling of the grade of main casing 1 is designed.
In summary, to solve existing electric vehicle motor controller whole for motor of electric motor car controller of the present utility model
Body seals easily leak under not in place, bad working environments, and Electro Magnetic Compatibility is poor, and electric machine controller, which can not normally work, etc. shows
As with preferable actual application value, and cost performance height is suitable for large-scale promotion.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (10)
1. a kind of motor of electric motor car controller, it is characterised in that：Including main casing, the control assembly being arranged in main casing with
And the upper lid for being adapted to and being tightly connected with the main casing,
Be provided with the side of the main casing with ac high-voltage connector be adapted to exchange connecting hole and with high direct voltage connect
The direct current connecting hole of device adaptation is connect,
Sealing rib and fluid sealant are provided between the upper lid and the assembled end of the main casing,
The control assembly includes control panel, driving plate, electric capacity and the IGBT module plate being sequentially connected electrically, wherein, the electricity
Appearance is also associated with DC master row, and the DC master row can be connected with high direct voltage connector, and the IGBT module plate can be with
Ac high-voltage connector is connected, and the control panel controls electric capacity by IGBT module plate by the direct current in electric capacity by driving plate
It is converted into exporting after alternating current.
2. motor of electric motor car controller according to claim 1, it is characterised in that：Set on the side of the main casing
There is the waterproof ventilated membrane of connection enclosure interior and hull outside environment.
3. motor of electric motor car controller according to claim 2, it is characterised in that：The waterproof ventilated membrane includes two
It is individual, on the two relative side for being separately positioned on the main casing.
4. motor of electric motor car controller according to claim 1, it is characterised in that：The IGBT module plate is arranged on institute
The side of electric capacity is stated, the driving plate is arranged on the top of the electric capacity and the IGBT module plate, and the control panel is set
It is provided with and is connected with the madial wall of the main casing between the top of the driving plate, and the control panel and the driving plate
Barricade.
5. motor of electric motor car controller according to claim 4, it is characterised in that：The main casing is internally provided with
Water channel radiating groove, the IGBT module plate is arranged on the top of the water channel radiating groove and as the upper lid of the water channel radiating groove
Seal the water channel radiating groove.
6. motor of electric motor car controller according to claim 5, it is characterised in that：The IGBT module plate and the water
Sealing ring is provided between the upper surface of road radiating groove.
7. motor of electric motor car controller according to claim 6, it is characterised in that：The water channel radiating groove with it is described
O-ring groove is provided with the assembled end of IGBT module plate, the sealing ring is arranged in the o-ring groove.
8. the motor of electric motor car controller according to claim any one of 1-7, it is characterised in that：The DC master row with
High direct voltage connector is connected by EMC plates.
9. the motor of electric motor car controller according to claim any one of 1-7, it is characterised in that：The DC master row is
Laminated construction.
10. the motor of electric motor car controller according to claim any one of 1-7, it is characterised in that：The sealing rib
It is fixed in advance on the upper lid, the fluid sealant is applied to the outside of the sealing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161183.4U CN206510782U (en) | 2017-02-22 | 2017-02-22 | A kind of motor of electric motor car controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161183.4U CN206510782U (en) | 2017-02-22 | 2017-02-22 | A kind of motor of electric motor car controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510782U true CN206510782U (en) | 2017-09-22 |
Family
ID=59868574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161183.4U Active CN206510782U (en) | 2017-02-22 | 2017-02-22 | A kind of motor of electric motor car controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206510782U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472193A (en) * | 2021-07-19 | 2021-10-01 | 一巨自动化装备（上海）有限公司 | Integrated filtering assembly |
| CN113757372A (en) * | 2020-06-05 | 2021-12-07 | 大众汽车股份公司 | Arrangement of two sealing parts |
| CN115038283A (en) * | 2022-05-27 | 2022-09-09 | 重庆青山工业有限责任公司 | Compact motor controller structure for vehicle |
-
2017
- 2017-02-22 CN CN201720161183.4U patent/CN206510782U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757372A (en) * | 2020-06-05 | 2021-12-07 | 大众汽车股份公司 | Arrangement of two sealing parts |
| CN113472193A (en) * | 2021-07-19 | 2021-10-01 | 一巨自动化装备（上海）有限公司 | Integrated filtering assembly |
| CN115038283A (en) * | 2022-05-27 | 2022-09-09 | 重庆青山工业有限责任公司 | Compact motor controller structure for vehicle |
| CN115038283B (en) * | 2022-05-27 | 2024-04-05 | 重庆青山工业有限责任公司 | Compact motor controller structure for vehicle |
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20201125 Granted publication date: 20170922 |
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Date of cancellation: 20220216 Granted publication date: 20170922 |