CN102588273B - Integrated electric compressor assembly used for automotive air conditioner - Google Patents
Integrated electric compressor assembly used for automotive air conditioner Download PDFInfo
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- CN102588273B CN102588273B CN201110006610.9A CN201110006610A CN102588273B CN 102588273 B CN102588273 B CN 102588273B CN 201110006610 A CN201110006610 A CN 201110006610A CN 102588273 B CN102588273 B CN 102588273B
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Abstract
The invention provides an integrated electric compressor assembly used for an automotive air conditioner. The integrated electric compressor assembly comprises an electric compressor part and a drive controller part which are integrated, wherein the electric compressor part comprises a vortex type compression device and an electric motor; and the drive controller comprises a driving substrate used for converting the direct current of a storage battery into a three-phase alternating current to be supplied to the electric motor, and a control substrate with the functions of communication, control and protection, the driving substrate and the control substrate are respectively arranged in two isolation spaces of a shell of the vortex type compression device, and the driving substrate tightly clings to a shell wall surface of the shell. Compared with the prior art, the electric compressor part and the drive control part of the electric compressor assembly disclosed by the invention are integrated, and overheat of electric parts and interference on internal and external control signals can be prevented more reliably.
Description
Technical field
The present invention relates to compressor, particularly relate to integrated electric compressor assembly used for automobile air conditioning.
Background technique
For the concern to energy crisis and environmental protection, existing every country all greatly develops new energy vehicle (comprising pure electricity, mixed dynamic, fuel cell etc.), adopts electric energy as the main driving source of automobile.The air condition compressor that conventional fuel oil automobile uses is generally opened compressor, can not directly be used in new-energy automobile.Therefore new-energy automobile needs the electric compressor of the input of a kind of direct current, environmental protection, more compact structure.
The motor compressor assembly being applicable to new-energy automobile at present has two kinds of forms substantially, and one is Split type electrical compressor assembly, motor compressor and drive controller part is separated, independently install and use, such overall volume is very large, installs also difficulty, and have impact on overall efficiency; Another is integrated electric compressor assembly, motor compressor part and drive control part is become one, and such compact structure, efficiency are high and control is convenient.
Drive control part is connected with the primary power supply of new-energy automobile, and be the device controlling DC electrical source Energy Transfer and conversion between compressor electric motor, it also accepts and transfer control signal simultaneously, the runnability of Systematical control compressor.Drive control part comprises extraneous control signal interface circuit, circuit for controlling motor, power driving circuit and protective circuit.Power driving circuit electric current when supplying motor electric power is comparatively large, can produce interference, easily form high temperature, also can affect the normal operation of other control circuit inside and outside control signal.
Summary of the invention
Object of the present invention, in order to provide a kind of, motor compressor part and drive control part are become one exactly, and the integrated electric compressor assembly used for automobile air conditioning that electric parts is overheated and prevent inside and outside portion control signal to be interfered can be prevented more reliably.
In order to achieve the above object, present invention employs following technological scheme: integrated electric compressor assembly used for automobile air conditioning, is characterized in that, comprise the motor compressor part and drive controller part that become one; Described motor compressor part comprises scroll compressor device and motor; Described drive controller comprises the driving substrate direct current of storage battery being changed into threephase AC supply motor; and there is the control substrate of communication, control, protective action; driving substrate and control substrate are separately positioned in two insulating spaces of scroll compressor crust of the device, and the shell wall side of driving substrate and shell is close to.
Described motor compressor part comprises shell, protecgulum, motor stator, rotor, motor shaft, excentric sleeve, support, cross slip-ring, eddy spinner disk, the quiet dish of vortex, bearing I, bearing I I, bearing I II, described shell is provided with intakeport, described protecgulum is provided with relief opening, motor stator is fixed in shell, be connected with driving substrate by tenminal block, rotor is contained on motor shaft, motor shaft two ends bearing I and bearing I I support, excentric sleeve is equipped with in motor shaft one end, excentric sleeve is equipped with eddy spinner disk, between excentric sleeve and eddy spinner disk, bearing I II is housed, the quiet dish of vortex and eddy spinner disk match, pressing chamber is formed between vortex wall each other, this pressing chamber constantly completes air-breathing relative to the rotation motion of the quiet dish of vortex along with eddy spinner disk, compression, exhaust process.
Described driving substrate is configured on the motor side rear portion shell wall side of shell, is fixed by screw, at least one and described housing contacts in the electric parts on driving substrate.
Described driving substrate is provided with IGBT module, and IGBT module, between driving substrate and shell wall side, is close to shell wall side, and its heat produced and high temperature are passed by shell suction port low temperature refrigerant efficient transmission, make the stable operation of electric parts.
Described driving substrate is provided with power driving circuit, and power driving circuit is directly connected with primary power supply, and the direct current of storage battery is changed into threephase AC supply motor.
Described control substrate is separated installation with driving substrate, is arranged in the shell space of two separations on scroll compressor crust of the device, separates with casing wall face, ensures that control substrate does not disturb by driving substrate.
Described control substrate is provided with extraneous control signal interface circuit, circuit for controlling motor and protective circuit; control to be connected with outside air-conditioning system device with substrate; accept and transmit control signal, and according to system and device signal, variable voltage variable frequency control being carried out to motor.
Compared with prior art, the present invention has the following advantages:
1, the needs of problems of new-energy automobile to air condition compressor is solved.
2, integrated electric compressor assembly structure of the present invention is compact, volume is little, lightweight, efficiency is high, has more intensivism and advantage relative to split-type structural product.
3, the present invention can prevent electric parts overheated more reliably, and inside and outside portion control signal can not be interfered, and improves motor compressor and uses the durability of vehicle air-conditioning systems and the reliability of this compressor.
4, product design design of the present invention and volume are applicable to car load installation very much, and can realize zero-emission, environmental protection.
Accompanying drawing explanation
Fig. 1 is the present invention's integrated electric compressor general assembly used for automobile air conditioning figure;
Fig. 2 is the another kind of integrated electric compressor general assembly figure used for automobile air conditioning of the present invention.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of integrated electric compressor assembly used for automobile air conditioning comprises motor compressor part and drive controller part, and two partly integrated is integrated.
Motor compressor part comprises shell 1, motor shaft 3, rotor 4, motor stator 5, bearing I 2, bearing I I 6, bearing I II 9, support 7, excentric sleeve 8, cross slip-ring 10, eddy spinner disk 11, the quiet dish 12 of vortex, protecgulum 13.
Drive controller part comprises the driving substrate 16 direct current of storage battery being changed into threephase AC supply motor, and has the control substrate 17 of communication, control, protective action.Driving substrate 16 is provided with power driving circuit, and power driving circuit is directly connected with primary power supply 18, and the direct current of storage battery is changed into threephase AC supply motor.Control substrate 17 is provided with extraneous control signal interface circuit, circuit for controlling motor and protective circuit; control substrate is connected with outside air-conditioning system device 19; accept and transmit control signal, and according to system and device signal, variable voltage variable frequency control being carried out to motor.
Shell 1 rear portion is provided with intakeport (not shown), and protecgulum 13 is provided with relief opening 21.Motor stator 5 is fixed in shell 1, is connected by the power driving circuit of tenminal block 14 with driving substrate 16, and rotor 4 to be contained on motor shaft 3, and motor shaft 3 two ends bearing I 2 and bearing I I 6 support, and wherein motor adopts brushless permanent magnet DC motor; Excentric sleeve 8 is equipped with in motor shaft 3 one end, eddy spinner disk 11 excentric sleeve 8 is equipped with, bearing I II 9 is housed between excentric sleeve 8 and eddy spinner disk 11, support 7 coordinates with the bearing I I6 on motor shaft 3, and cross slip-ring 10 is provided with on support 7, the quiet dish 12 of vortex and eddy spinner disk 11 are meshed, to form multiple pressing chamber between vortex wall each other.These pressing chambers constantly complete air-breathing, compression, exhaust process relative to the rotation motion of the quiet dish 12 of vortex along with eddy spinner disk 11.
Driving substrate 16 is fixed on the shell 1 at motor rear portion by screw 20, driving substrate 16 is provided with IGBT module 15 (Insulated Gate Bipolar Transistor (insulated gate bipolar transistor)), IGBT module 15 is placed between driving substrate 16 and shell 1, and the upper surface of IGBT module 15 is close on shell 1 wall.The place's low temperature refrigerant sucked by shell 1, by the high temperature transmission of driving substrate 16, reliably prevents the electric parts that is arranged on driving substrate overheated, improves the durability of compressor.
Control substrate 17 is connected with outside air-conditioning system device 19, accepts and transmits control signal, and carries out variable voltage variable frequency control according to system and device signal to motor.Control to use substrate 16 to separate with substrate 17 and driving to place, be contained in two spaces on housing respectively, separate with casing wall face, ensure that control substrate does not disturb by driving substrate.
Embodiment 2
As shown in Figure 2, driving substrate 16 is exchanged position relationship toward each other with control substrate 17 compared with embodiment 1, all the other are with embodiment 1.
Driving substrate 16 is fixed by screws on the shell at motor rear portion, and GBT module 15 is placed between driving substrate 16 and shell, and upper surface is close on shell wall.The place's low temperature refrigerant sucked by shell, by the high temperature transmission of driving substrate, reliably prevents the electric parts that is arranged on driving substrate overheated, improves the durability of compressor.Control substrate 17 is separated installation with driving substrate 16, be arranged in the shell space of two, compressor separation, the strong driving current that such driving substrate 16 exports can not produce interference to the control signal on control substrate 17, and the electric parts on control substrate 17 also can not affect electrical safety performance due to the high temperature of driving substrate generation, and control substrate can carry out conservative control according to the temperature signal of driving substrate feedback to it, ensures the reliability of compressor operating.
Claims (2)
1. integrated electric compressor assembly used for automobile air conditioning, is characterized in that, comprises the motor compressor part and drive controller part that become one; Described motor compressor part comprises scroll compressor device and motor; Described drive controller comprises the driving substrate direct current of storage battery being changed into threephase AC supply motor, and there is the control substrate of communication, control, protective action, driving substrate and control substrate are separately positioned in two insulating spaces of scroll compressor crust of the device, and the shell wall side of driving substrate and shell is close to;
Described driving substrate is provided with power driving circuit, and power driving circuit is directly connected with primary power supply, and the direct current of storage battery is changed into threephase AC supply motor;
Described control substrate is provided with extraneous control signal interface circuit, circuit for controlling motor and protective circuit, control to be connected with outside air-conditioning system device with substrate, accept and transmit control signal, and according to system and device signal, variable voltage variable frequency control being carried out to motor;
Described motor compressor part comprises shell, protecgulum, motor stator, rotor, motor shaft, excentric sleeve, support, cross slip-ring, eddy spinner disk, the quiet dish of vortex, bearing I, bearing I I, bearing I II, described shell is provided with intakeport, described protecgulum is provided with relief opening, motor stator is fixed in shell, be connected with driving substrate by tenminal block, rotor is contained on motor shaft, motor shaft two ends bearing I and bearing I I support, excentric sleeve is equipped with in motor shaft one end, excentric sleeve is equipped with eddy spinner disk, between excentric sleeve and eddy spinner disk, bearing I II is housed, the quiet dish of vortex and eddy spinner disk match, pressing chamber is formed between vortex wall each other, this pressing chamber constantly completes air-breathing relative to the rotation motion of the quiet dish of vortex along with eddy spinner disk, compression, exhaust process,
Described driving substrate is configured on the motor side rear portion shell wall side of shell, is fixed by screw, at least one and described housing contacts in the electric parts on driving substrate;
Described driving substrate is provided with IGBT module, and IGBT module, between driving substrate and shell wall side, is close to shell wall side, and its heat produced and high temperature are passed by shell suction port low temperature refrigerant efficient transmission, make electric parts stable operation.
2. integrated electric compressor assembly used for automobile air conditioning according to claim 1, it is characterized in that, described control substrate is separated installation with driving substrate, be arranged in the shell space of two separations on scroll compressor crust of the device, separate with casing wall face, ensure that control substrate does not disturb by driving substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110006610.9A CN102588273B (en) | 2011-01-13 | 2011-01-13 | Integrated electric compressor assembly used for automotive air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110006610.9A CN102588273B (en) | 2011-01-13 | 2011-01-13 | Integrated electric compressor assembly used for automotive air conditioner |
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| CN102588273A CN102588273A (en) | 2012-07-18 |
| CN102588273B true CN102588273B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110006610.9A Active CN102588273B (en) | 2011-01-13 | 2011-01-13 | Integrated electric compressor assembly used for automotive air conditioner |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016346A (en) * | 2012-12-15 | 2013-04-03 | 合肥同智机电控制技术股份有限公司 | Electric compressor assembly for automobile air conditioner |
| CN103057382A (en) * | 2013-01-12 | 2013-04-24 | 陈冬长 | Electric air conditioning system for gasoline-powered/gas-powered automobile |
| CN104533771A (en) * | 2014-12-08 | 2015-04-22 | 重庆和平自动化工程股份有限公司 | Vehicular compressor |
| CN106762628A (en) * | 2016-12-19 | 2017-05-31 | 上海爱卫蓝新能源科技有限公司 | A kind of electric scroll compressor structure |
| CN107013460B (en) * | 2017-04-28 | 2020-06-30 | 上海海立新能源技术有限公司 | A kind of compressor |
| CN110445352B (en) * | 2018-11-26 | 2020-08-21 | 江西滨凌科技有限公司 | Method and device for reducing power consumption of frequency converter of integrated scroll compressor |
| CN114320865B (en) * | 2021-12-31 | 2023-12-19 | 浙江吉利控股集团有限公司 | Control method and control system of compressor |
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| JP2001183499A (en) * | 1999-12-22 | 2001-07-06 | Rigaku Industrial Co | X-ray spectral element and fluorescent x-ray analyzer using the same |
| JP4161074B2 (en) * | 2004-02-02 | 2008-10-08 | 三菱電機株式会社 | Electric power steering device |
| CN2909791Y (en) * | 2006-04-26 | 2007-06-06 | 宁波市俊威汽车部件有限公司 | Vehicle electric power, assisted steering gear |
| CN201403065Y (en) * | 2009-02-12 | 2010-02-10 | 李明华 | Brushless motor controller |
| CN101710822B (en) * | 2009-11-24 | 2013-06-19 | 深圳市汇川技术股份有限公司 | Motor drive device and main frame |
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- 2011-01-13 CN CN201110006610.9A patent/CN102588273B/en active Active
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| CN101187364A (en) * | 2006-11-22 | 2008-05-28 | 三菱重工业株式会社 | Inverter-integrated electric compressor |
| CN101573535A (en) * | 2007-03-06 | 2009-11-04 | 三菱重工业株式会社 | Integrated electric compressor |
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| CN102588273A (en) | 2012-07-18 |
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Effective date of registration: 20170720 Address after: 201206, Shanghai, Pudong New Area, China (Shanghai) free trade test area, Nanjing Road Bridge, No. 888, 2 blocks of A, 16 B and C District Patentee after: Shanghai Lixin Energy Technology Co. Ltd Address before: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051 Patentee before: Rili Electric Appliance Co., Ltd., Shanghai |