CN106505802A - Air-cooled integrated electric motor controller - Google Patents
Air-cooled integrated electric motor controller Download PDFInfo
- Publication number
- CN106505802A CN106505802A CN201611266609.9A CN201611266609A CN106505802A CN 106505802 A CN106505802 A CN 106505802A CN 201611266609 A CN201611266609 A CN 201611266609A CN 106505802 A CN106505802 A CN 106505802A
- Authority
- CN
- China
- Prior art keywords
- controller
- face
- housing
- motor
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
Abstract
Air-cooled integrated electric motor controller, it is characterized in that including controller assemblies and motor, controller assemblies include controller circuitry, the controller housing being fixed on motor, outgoing cable, controller housing upper outer surface is provided with some fin, lower section is uncovered structure, side is provided with breach, controller housing is snapped onto on the support of motor, the plate of controller circuitry is on controller housing medial wall, U set by controller circuitry side, V, W binding posts are near side gap position, on outgoing cable connection controller circuitry just, outwards draw through controller housing after negative terminal, the U of motor, V, W three-phases lead-out wire is connected to corresponding U by breach in vitro from controller shell, V, on W binding posts.Compared with the prior art the present invention, is transmitted to controller and low cost, simple structure have the advantages that being avoided that electromagnetic interference, reducing line loss, reduction or reducing motor temperature.
Description
Technical field
The present invention relates to the technical field of motor.
Background technology
Present motor in electric automobile and controller are all separate, the triple line of motor, encoder line, temperature control line
It is connected with controller by cable, is had the disadvantage：Circuit is long, and line loss is big, also very unfavorable to electromagnetic interference；So, You Renyi
Design water-cooled integrated electric motor controller, and ventilated machine shell temperature is high, many times all can be more than 100 DEG C, integrally
Change structure to be easy in motor case temperature transfer to controller, and it is very unfavorable, institute that controller is worked at this temperature
With the technical scheme that, air-cooled integrated electric motor controller there is presently no maturation, but, due to cost and structural agent, a lot
Low and middle-end electric automobile automotive needs are all air cooling systems, so, there is the market demand to integral structure.
Content of the invention
The goal of the invention of the present invention is that providing one kind is avoided that electromagnetic interference, reduces line loss, reduction or reduce electricity
Machine temperature is transmitted to controller and low cost, the air-cooled integrated electric motor controller of simple structure.
The present invention is achieved in that, including controller assemblies and motor, controller assemblies include controller circuitry, fixation
Controller housing, outgoing cable on motor, controller housing upper outer surface are provided with some fin, and lower section is open
Structure, side are provided with breach, and controller housing is snapped onto on the support of motor, and the plate of controller circuitry is arranged on controller housing
Interior, U, V, W binding post set by controller circuitry side is on side gap position, outgoing cable connection controller circuitry
Positive and negative binding post after outwards draw through controller housing, U, V, W three-phase lead-out wire of motor passes through in vitro from controller shell
Breach is connected on corresponding U, V, W binding post.
Motor includes support, rotor, stator, rear end cap, stator is arranged in support, rotor is arranged on stator interior and by
Bearings at both ends is supported, and support outer round surface is provided with numerous radiating ribs, is provided with a platform above support, is arranged on platform
Screw hole, snaps onto the controller housing in the engine base platform of motor by the screw through controller housing precession screw hole
It is fixed on platform.
On rear end cap, the breach of corresponding controller housing is provided with shrouding, to fully seal controller.
When controller assemblies are installed on motor, open face down, fin upwards, with screw fastening controller assemblies arrive
Support upper stage, controller housing breach end face are concordant with end face of machine base, stator winding draw U, V, W three-phase lead-out wire with
Controller circuitry U, V, W binding post connects, and rear end cap is arranged on the breach end face of controller housing, rear end cap seam and motor machine
Seat coordinates, and the end face of rear end cap is contacted simultaneously with electric machine stand end face, controller housing end face, it is ensured that stator, controller circuitry
Completely closed.
During assembly controller component, control circuit is first installed and is entered in controller shell body, both positive and negative polarity cable passes through device housing processed
Be connected with controller, formed controller assemblies, component integral installation above device housing processed, due to controller shell body side surface have scarce
Mouthful, therefore, handss and instrument can facilitate and will be connected with U, V, W binding post of controller circuitry after the bending of stator triple line, in order to
Ensure that stator lead-out wire is stamped enough creep age distances with rear end, rear end cap end face has cavity outwardly；Pacify for convenience
Dress encoder and wiring, rear end end have window, be provided with protective cover and can play sealing function outside window, and total can be with
Realize：Controller circuitry, motor stator lead-out wire, machine winding are all sealed in and are made up of device housing processed, support, rear end cap
In cavity, external electromagnetic interference is less, and it is possible to realize the protection of IP67.
In order to reduce impact of the motor stator temperature to controller, below engine base platform, temperature isolation hole is provided with, fixed
Sub unshakable in one's determination temperature transfer can only pass through air to engine base platform and dowel conducts, due to dowel sectional area little, so, hot
Conducting power is limited, reduces transmission of the motor temperature to controller housing, and the temperature of engine base platform is much smaller than stator core
Temperature, the reliability for being conducive to controller to work；
If controller heat-sinking capability is limited, need further to improve controller radiating effect, can be on controller radiating ribs surface
Cooling fan is installed, further controller is radiated.
Beneficial effect
The air-cooled integrated electric motor controller of the present invention, compared with prior art, has the advantage that：
1. motor connects in a housing to the electric line between controller, and circuit is short, and electromagnetic interference is little；
2. motor be present to the cable between controller, and cost further can reduce；
3. support is designed with clearance hole, reduces motor heat and transmits to controller, and cooling effect is reasonable.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional structure chart of the present invention；
Fig. 3 is the shaft side figure that the present invention removes rear end cap；
Fig. 4 is the controller assemblies shaft side figure of the present invention；
Fig. 5 is the shaft side figure after the support and stator assembling of the present invention.
Figure number explanation：Support 1, platform 1a, insulation hole 1b, radiating ribs 1c, end face of machine base 1d, screw 2, controller shell
Body 3, hot discrete piece 3a, breach 3b, open 3c below controller housing, controller housing breach end face 3d, both positive and negative polarity outgoing cable
4, binding post 5, screw 6, stator three-phase lead-out wire 7, stator 8, rotor 9, rear end cap 10, protective cover 11, controller circuitry 12, envelope
Plate 13.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples：
As illustrated, the present invention is achieved in that, including controller assemblies and motor, controller assemblies include controller circuitry
12nd, controller housing 3 motor on, both positive and negative polarity outgoing cable 4 are fixed on, and 3 upper outer surface of controller housing is provided with some
Fin 3a, lower section are that open 3c below controller housing, side are provided with breach 3b, and controller housing 3 snaps onto the machine of motor
On seat 1, the plate of controller circuitry 12 is arranged on U, V, W wiring at the top of controller housing 3, set by 12 side of controller circuitry
Post 5 is after the positive and negative binding post on side breach 3b positions, the connection controller circuitry 12 of both positive and negative polarity outgoing cable 4 through control
3 outside extraction of device housing processed, to be connected with power supply, U, V, W three-phase lead-out wire 7 of motor is outer by lacking from controller housing 3
Mouth 3b is connected on corresponding U, V, W binding post 5.
Motor includes support 1, rotor 9, stator 8, rear end cap 10, and stator 8 is arranged in support 1, rotor 9 is arranged on stator
Support inside 8 and by bearings at both ends, 1 outer round surface of support is provided with numerous radiating ribs 1c, it is flat that the top of support 1 is provided with one
Platform 1a, arranges screw hole on platform 1a, snap onto the controller housing 3 on the 1 platform 1a of support of motor by through controller
The screw 2 of housing 3 precession screw hole is fixed on platform 1a.
On rear end cap 10, the breach 3b of corresponding controller housing 3 is provided with shrouding 13, and shrouding 13 is in inner concavity, to control
Device circuit 12 processed is enclosed in controller housing 3.
When controller assemblies are installed on motor, controller housing 3 is open to face down, and fin 3a is upwards, tight with screw 2
Gu controller assemblies are to 1 upper stage 1a of support, 3 breach 3b end faces of controller housing are concordant with 1 end face of support, 8 winding of stator
U, V, W three-phase lead-out wire 7 of extraction is connected with controller circuitry 12U, V, W binding post 5, and rear end cap 10 is arranged on controller housing
Breach end face 3d, 10 seam of rear end cap are coordinated with support 1, the end face of rear end cap 10 and 1 end face of electric machine stand, controller housing 3
End face is contacted simultaneously, it is ensured that stator, controller circuitry 12 are completely closed.
During assembly controller component, control circuit 12 is first installed and is entered in controller housing 3, both positive and negative polarity outgoing cable 4 is passed through
Controller housing 3 is connected with control circuit 12, forms controller assemblies, and controller assemblies integral installation is on controller housing 3
Side, due to the jagged 3b in 3 side of controller housing, therefore, handss and instrument can facilitate stator triple line is bent after with control
U, V, W binding post 5 of device circuit 12 connects, in order to ensure that 8 lead-out wire of stator and rear end cap 10 have enough creep age distances, rear end
The shrouding 13 of the inner concavity of lid 10 has cavity outwardly；Encoder and wiring are installed for convenience, 10 end of rear end cap has
Window, is provided with protective cover 11 and can play sealing function outside window, total can be realized：Controller circuitry 12, motor
8 lead-out wire of stator, machine winding are all sealed in the cavity being made up of controller housing 3, support 1, rear end cap 10, external
Electromagnetic interference is less, and it is possible to realize the protection of IP67.
In order to reduce impact of 8 temperature of motor stator to controller circuitry 12, below 1 platform 1a of support, temperature is provided with
Degree clearance hole 1b, the temperature transfer of 8 iron core of stator can only pass through air and dowel conduction to 1 platform 1a of support, due to connection
Muscle sectional area is little, so, capacity of heat transmission is limited, reduces motor temperature to the transmission of controller housing 3,1 platform 1a of support
Temperature much smaller than stator core temperature, be conducive to controller circuitry 12 work reliability；
If controller heat-sinking capability is limited, need further to improve controller radiating effect, can be in controller assemblies radiating ribs
Cooling fan is installed on surface, and further controller is radiated.
Claims (9)
1. air-cooled integrated electric motor controller, it is characterised in that including controller assemblies and motor, controller assemblies include controlling
Device circuit, the controller housing being fixed on motor, outgoing cable, controller housing upper outer surface are provided with some radiatings
Piece, lower section is uncovered structure, and side is provided with breach, and controller housing is snapped onto on the support of motor, and controller circuit board is installed
In controller shell body, near side gap position, outgoing cable connects U, V, W binding post set by controller circuitry side
Outwards draw through controller housing after positive and negative binding post on controller circuitry, U, V, W three-phase lead-out wire of motor is from control
It is connected on corresponding U, V, W binding post by breach outside device housing.
2. air-cooled integrated electric motor controller according to claim 1, it is characterised in that motor includes support, rotor, fixed
Son, rear end cap, stator is arranged in support, rotor is arranged on stator interior and is supported by bearings at both ends, in support outer round surface
Numerous radiating ribs are provided with, a platform above support, is provided with, screw hole are set on platform, are snapped onto the engine base platform of motor
On controller housing be fixed on platform by the screw through controller housing precession screw hole.
3. air-cooled integrated electric motor controller according to claim 1 and 2, it is characterised in that corresponding controller on rear end cap
The breach of housing is provided with shrouding.
4. air-cooled integrated electric motor controller according to claim 3, it is characterised in that shrouding is in inner concavity.
5. the air-cooled integrated electric motor controller according to claim 1 or 2 or 4, it is characterised in that below engine base platform,
It is provided with temperature isolation hole.
6. air-cooled integrated electric motor controller according to claim 3, it is characterised in that below engine base platform, be provided with
Temperature isolation hole.
7. air-cooled integrated electric motor controller according to claim 3, it is characterised in that controller assemblies are installed to motor
When upper, open face down, fin upwards, with screw fastening controller assemblies to support upper stage, controller housing breach
End face is concordant with end face of machine base, and U, V, W three-phase lead-out wire that stator winding is drawn is connected with controller circuitry U, V, W binding post,
Rear end cap is arranged on the breach end face of controller housing, rear end cap seam and controller housing cooperation, the end face of rear end cap and electricity
Machine end face of machine base, controller housing end face are contacted simultaneously, it is ensured that stator, controller circuitry are completely closed.
8. the air-cooled integrated electric motor controller according to claim 4 or 6, it is characterised in that controller assemblies are installed to electricity
When on machine, open face down, fin upwards, arrives support upper stage with screw fastening controller assemblies, and controller housing is scarce
Mouth end face is concordant with end face of machine base, and U, V, W three-phase lead-out wire and controller circuitry U, V, W binding post that stator winding is drawn connects
Connect, rear end cap is arranged on the breach end face of controller housing, rear end cap seam is coordinated with controller housing, the end face of rear end cap with
Electric machine stand end face, controller housing end face are contacted simultaneously, it is ensured that stator, controller circuitry are completely closed.
9. air-cooled integrated electric motor controller according to claim 5, it is characterised in that controller assemblies are installed to motor
When upper, open face down, fin upwards, with screw fastening controller assemblies to support upper stage, controller housing breach
End face is concordant with end face of machine base, and U, V, W three-phase lead-out wire that stator winding is drawn is connected with controller circuitry U, V, W binding post,
Rear end cap is arranged on the breach end face of controller housing, rear end cap seam and controller housing cooperation, the end face of rear end cap and electricity
Machine end face of machine base, controller housing end face are contacted simultaneously, it is ensured that stator, controller circuitry are completely closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266609.9A CN106505802A (en) | 2016-12-31 | 2016-12-31 | Air-cooled integrated electric motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266609.9A CN106505802A (en) | 2016-12-31 | 2016-12-31 | Air-cooled integrated electric motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505802A true CN106505802A (en) | 2017-03-15 |
Family
ID=58334925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611266609.9A Pending CN106505802A (en) | 2016-12-31 | 2016-12-31 | Air-cooled integrated electric motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505802A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667195A (en) * | 2018-04-28 | 2018-10-16 | 合肥巨动力系统有限公司 | The sealing assembling structure of electric machine controller and motor |
| CN109462302A (en) * | 2018-11-14 | 2019-03-12 | 大连电机集团有限公司 | The system that air-cooled PMSM Drive System reduces temperature rise |
| CN110661359A (en) * | 2019-09-30 | 2020-01-07 | 青岛铭振电子科技有限公司 | Motor structure for reducing shaft current |
| CN110959248A (en) * | 2017-07-28 | 2020-04-03 | 日本电产株式会社 | Motor with a stator having a stator core |
| WO2021065299A1 (en) * | 2019-09-30 | 2021-04-08 | 日本電産株式会社 | Motor unit |
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| CN202495824U (en) * | 2012-02-02 | 2012-10-17 | 中国长江航运集团电机厂 | Fully-drawn aluminum base of motor |
| US20130082550A1 (en) * | 2011-10-03 | 2013-04-04 | Elco Motor Yachts, LLC | Motor assembly with integrated cooling means and enclosed compartment for electronic circuitry |
| US8604655B1 (en) * | 2012-09-25 | 2013-12-10 | Electro-Mariner Corp. | Multi-phase permanent magnet brushless DC electric motor |
| CN203522448U (en) * | 2013-09-25 | 2014-04-02 | 上海德驱驰电气有限公司 | Grinding head motor with ammeter |
| CN204179813U (en) * | 2014-09-28 | 2015-02-25 | 卧龙电气集团股份有限公司 | The double-deck support of a kind of frequency converter |
| CN104620478A (en) * | 2012-09-21 | 2015-05-13 | 日产自动车株式会社 | Cooling structure for electric motor |
| CN205811739U (en) * | 2016-07-11 | 2016-12-14 | 江苏金坛绿能新能源科技有限公司 | A kind of magneto junction box structure |
| CN206294029U (en) * | 2016-12-31 | 2017-06-30 | 合普动力股份有限公司 | Air-cooled integrated electric motor controller |
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2016
- 2016-12-31 CN CN201611266609.9A patent/CN106505802A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130082550A1 (en) * | 2011-10-03 | 2013-04-04 | Elco Motor Yachts, LLC | Motor assembly with integrated cooling means and enclosed compartment for electronic circuitry |
| CN202495824U (en) * | 2012-02-02 | 2012-10-17 | 中国长江航运集团电机厂 | Fully-drawn aluminum base of motor |
| CN104620478A (en) * | 2012-09-21 | 2015-05-13 | 日产自动车株式会社 | Cooling structure for electric motor |
| US8604655B1 (en) * | 2012-09-25 | 2013-12-10 | Electro-Mariner Corp. | Multi-phase permanent magnet brushless DC electric motor |
| CN203522448U (en) * | 2013-09-25 | 2014-04-02 | 上海德驱驰电气有限公司 | Grinding head motor with ammeter |
| CN204179813U (en) * | 2014-09-28 | 2015-02-25 | 卧龙电气集团股份有限公司 | The double-deck support of a kind of frequency converter |
| CN205811739U (en) * | 2016-07-11 | 2016-12-14 | 江苏金坛绿能新能源科技有限公司 | A kind of magneto junction box structure |
| CN206294029U (en) * | 2016-12-31 | 2017-06-30 | 合普动力股份有限公司 | Air-cooled integrated electric motor controller |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110959248A (en) * | 2017-07-28 | 2020-04-03 | 日本电产株式会社 | Motor with a stator having a stator core |
| CN110959248B (en) * | 2017-07-28 | 2022-02-01 | 日本电产株式会社 | Motor |
| CN108667195A (en) * | 2018-04-28 | 2018-10-16 | 合肥巨动力系统有限公司 | The sealing assembling structure of electric machine controller and motor |
| CN109462302A (en) * | 2018-11-14 | 2019-03-12 | 大连电机集团有限公司 | The system that air-cooled PMSM Drive System reduces temperature rise |
| CN110661359A (en) * | 2019-09-30 | 2020-01-07 | 青岛铭振电子科技有限公司 | Motor structure for reducing shaft current |
| WO2021065299A1 (en) * | 2019-09-30 | 2021-04-08 | 日本電産株式会社 | Motor unit |
| CN114503409A (en) * | 2019-09-30 | 2022-05-13 | 日本电产株式会社 | Motor unit |
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