CN101749231A - Integrated electric compressor - Google Patents
Integrated electric compressor Download PDFInfo
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- CN101749231A CN101749231A CN200810184029A CN200810184029A CN101749231A CN 101749231 A CN101749231 A CN 101749231A CN 200810184029 A CN200810184029 A CN 200810184029A CN 200810184029 A CN200810184029 A CN 200810184029A CN 101749231 A CN101749231 A CN 101749231A
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Abstract
The utility model relates to an integrated electric compressor, which comprises a compressor unit, a motor unit with a motor shell, a connecting case, a crankshaft, an end cover and an outgoing line mechanism, wherein the compressor unit and the motor unit are connected into a whole through the connecting case and the crankshaft, and the end cover is closed at the end part of the motor shell; and the outgoing line mechanism is assembled at an opening formed on any one of the motor shell, the connecting case and the end cover in a sealing way, and comprises a metal support assembled at the opening in a sealing way, and a conductive column extending and penetrating through the metal support in an insulating and sealing way. The integrated electrical compressor can complete the manufacture only by simple assembly, thus greatly reducing manufacturing time and improving productivity, and can still ensure sufficient strength and good sealing performance even after being used for a long time.
Description
Technical field
The present invention relates to a kind of idle call integrated electric compressor.
Background technique
Compressor is the most frequently used a kind of compressed air unit that arrives in domestic air conditioning, the car air conditioner, and it is as air compression and discharge high temperature and high pressure gas, and very important effect is arranged.At present, the integrated electric compressor with compressor and motor become one owing to can directly rotate under the integrated kind of drive of motor, to reduce the power consumpiton of source motivation, therefore is applied in domestic air conditioning and the car air conditioner just gradually.
A kind of integrated electric compressor is disclosed among the CN200964946Y, as shown in Figure 1, this motor compressor comprises compressor unit 1, electric motor units 3 with electric machine casing 2, connect casing 4, bent axle 5, position transducer with Hall Plate 6 and Hall rotor 7, and end cap 8, wherein, described compressor unit 1 and electric motor units 3 are by being connected casing 4 and bent axle 5 connects as one, described Hall Plate 6 is fixedly connected on the end of electric machine casing 2, described Hall rotor 7 is fixedly connected on the bent axle 5, the end of described end cap 8 sealing electric machine casings 2, and on described electric machine casing 2, be formed with perforate, this tapping is equipped with and is used for the sealing conversion lighting outlet mechanism that the electric wire with motor compressor inside extracts, described sealing is changed lighting outlet mechanism and is comprised sealing clamp 9 and seal joint 10, described sealing clamp 9 is fixed on the described tapping of electric machine casing 2 and has counterbore, the lighting outlet that is used for being electrically connected motor coil passes from the through hole that the sealing pressing plate made from insulating material such as epoxy resin 9 forms, thereby pours in the counterbore of sealing clamp 9 by the semi liquid state insulating material that epoxy resin etc. is flowed then and heating makes its curing form seal joint 10.
Yet, the defective of above-mentioned integrated electric compressor is, because changing the formation of lighting outlet mechanism, described sealing need carry out embedding with the semi liquid state insulating material that flows, and embedding need be passed through several operations such as heating, embedding, cooling, Pressure testing usually, too loaded down with trivial details, therefore will cause manufacturing time long.In addition, because sealing clamp and seal joint all adopt material such as epoxy resin to make, and motor compressor inside has higher pressure, so use after a period of time, the distortion because fatigue of materials lost efficacy, so the intensity of sealing conversion lighting outlet mechanism reduces, sealing reduces, and therefore causes freezing medium leakage easily.
Summary of the invention
The purpose of this invention is to provide a kind of integrated electric compressor that has enough intensity and good sealing property all the time.
Integrated electric compressor provided by the invention comprises compressor unit, electric motor units with electric machine casing, connect casing, bent axle, end cap, and lighting outlet mechanism, described compressor unit and electric motor units are by being connected casing and bent axle connects as one, described end cap seals the end of described electric machine casing, wherein, the sealing of described lighting outlet mechanism is assemblied in and is formed on electric machine casing, connect the tapping on any one in casing and the end cap, and described lighting outlet mechanism comprises that sealing is assemblied in the Steel Support of described tapping and insulation and extends through the conductive pole of Steel Support hermetically.
Integrated electric compressor provided by the invention improves for the sealing conversion lighting outlet mechanism in the existing motor compressor, make and need not to carry out embedding through a plurality of loaded down with trivial details operations, and only need can finish manufacturing by simple assembling, therefore shorten manufacturing time greatly, improved manufacturing efficiency.Simultaneously, because the lighting outlet mechanism body among the present invention is a Steel Support,, can guarantee still that also it has enough intensity and good sealing property even therefore use through long-time.In addition, also comprise in the preferred implementation of socket in described lighting outlet mechanism, owing to adopted the electrical connection form of pegging graft by socket, so motor coil terminal and conductive pole can directly be realized being electrically connected by being plugged in the socket, therefore there is not the problem that need fix the many loose lead of motor compressor inside, but also the direction conversion that can easily realize going between.
Description of drawings
Fig. 1 is the structural representation of disclosed integrated electric compressor among the CN200964946Y;
Fig. 2 is the structural representation of integrated electric compressor provided by the invention;
Fig. 3 is the structural representation of the lighting outlet mechanism in the integrated electric compressor provided by the invention; And
Fig. 4 is that the A of the lighting outlet mechanism shown in Fig. 3 is to floor map.
Embodiment
Below, in conjunction with the accompanying drawings, the present invention is described in detail.
As shown in Figure 2, integrated electric compressor provided by the invention comprises compressor unit 11, has the electric motor units 13 of electric machine casing 12, connects casing 14, bent axle 15 and end cap 16, wherein, described compressor unit 11 and electric motor units 13 are by being connected casing 14 and bent axle 15 connects as one, the end of the described electric machine casing 12 of described end cap 16 sealings.
Specifically, described compressor unit 11 comprises compressor housing 21, fixed scroll 22, moving scroll 23 and eccentric wheel assembly 24.Described electric motor units 13 comprises electric machine casing 12, motor stator 25 and rotor 26.
Wherein, described compressor housing 21 links to each other with an end of electric machine casing 12 by connecting casing 14, described end cap 16 for example is connected in the other end of electric machine casing 12 by bolt, thereby makes the inner cavity that forms a sealing of described integrated electric compressor by compressor housing 21, connection casing 14, electric machine casing 12 and end cap 16.
Described fixed scroll 22 for example is bolted to connection with compressor housing 21.Described moving scroll 23 matches with fixed scroll 22.Described eccentric wheel assembly 24 be assemblied on the bent axle 15 and with moving scroll 23 frictional fit.Therefore the rotation of bent axle 15 can drive eccentric wheel assembly 24 rotations, thereby by this eccentric wheel assembly 24 and needle bearing scroll 23 is got into smooth.So, just produced air-breathing, pressurized gas, and the exhaust process of compressor by the cooperation of moving scroll 23 and fixed scroll 22.
Described motor stator 25 is fixedlyed connected with electric machine casing 12, for example is fitted on the electric machine casing 12.The motor coil terminal energising of described motor stator 25 by being attached thereto.Described rotor 26 is supported in motor stator 25 inboards, and is assemblied on the bent axle 15, for example with bent axle 15 interference fit.One end of described bent axle 15 for example by rolling bearing be connected casing 14 and link to each other, the other end for example links to each other with electric machine casing 12 by needle bearing.Therefore, after described motor stator 25 energisings, according to electromagnetic induction principle, rotor 26 begins rotation, rotates thereby drive bent axle 15.
Integrated electric compressor provided by the invention also comprises lighting outlet mechanism 17.17 sealings of described lighting outlet mechanism are assemblied in and are formed on electric machine casing 12, connect the tapping on any one in casing 14 and the end cap 16, are used for the terminal or the lead of motor compressor inside are drawn.Under the preferable case,, described perforate can be formed on the electric machine casing 12 and close end cap 16 1 sides for the ease of the assembling of this lighting outlet mechanism 17, like this when carrying out the assembling of motor compressor, can after be assembled, lighting outlet mechanism 17 connect end cap 16 at last, thereby finish encapsulation.Certainly, also described perforate can be formed on the connection casing 14, can further reduce the size of whole motor compressor like this.
As shown in Figure 3 and Figure 4, described lighting outlet mechanism 17 comprises that sealing is assemblied in the Steel Support 19 of described tapping and insulation and extends through the conductive pole 20 of Steel Support 19 hermetically, under the preferable case, this lighting outlet mechanism 17 also comprises the socket 18 that is arranged at motor compressor inside, and described conductive pole 20 inserts in this socket 18.
Wherein, described socket 18 inside can form as required along all directions hole of (as along motor compressor axially or radially), so that motor coil terminal and conductive pole 20 are inserted in the described hole, and motor coil terminal and conductive pole 20 are electrically connected to each other in described hole.By adopting this electrical connection form of pegging graft by socket, on the one hand, no longer there are many leads loose when passing through lead and being electrically connected in motor compressor inside as traditional, therefore no longer need lead is fixed; On the other hand, the direction that can realize like a cork going between conversion for example among the figure shown in the mode of execution, can make along the axial motor coil terminal of motor compressor and radially draw along motor compressor by conductive pole.
Described Steel Support 19 sealings are assemblied in the perforate that forms on the described electric machine casing 12, and shown in mode of execution among the figure, this Steel Support 19 is sealed and matched by the inclined-plane and the described perforate of periphery.Under the preferable case,, between described Steel Support 19 and perforate, be equipped with seal ring 30 in order further to guarantee the sealing between Steel Support 19 and the perforate.Described seal ring 30 is installed in the groove that is formed on the described perforate inwall, and Steel Support 19 is pushed down seal ring 30, thereby further guarantees the sealing assembling between Steel Support 19 and the perforate, to prevent freezing medium leakage.
Under the preferable case, can stablize and be assemblied in securely in the described perforate, fixed block 31 on the hole wall that is assemblied in described perforate be arranged in the arranged outside of described Steel Support 19 in order to guarantee described Steel Support 19.Described fixed block 31 is lived the exterior edge face of Steel Support 19 by backstop and Steel Support 19 firmly is assemblied in the perforate.Described fixed block 31 can adopt the various structural types that can realize above-mentioned functions as required, for example, can be the backing pin on the hole wall that is fixed in described perforate, perhaps as selecting, also can offer draw-in groove on the hole wall of described perforate, pack into after jump ring is compressed by Circlip tongs in the described draw-in groove, the jump ring inflating clip is in draw-in groove, thereby can push down Steel Support 19, so that it firmly is assemblied in the described perforate.Under the preferable case, described fixed block 31 adopts the form of jump ring.
Described conductive pole 20 insulate and extends through Steel Support 19 hermetically, for example among Fig. 3 and Fig. 4 shown in the mode of execution, can on Steel Support 19, form three through holes, by assembling elastic insulator 32 in described through hole, and conductive pole 20 is connected pass from described elastic insulator, thereby can realize conductive pole 20 insulation and extend through described Steel Support 19 hermetically.One end of described conductive pole 20 is inserted in the socket 18 with the same motor coil terminal that inserts in the socket 18 and is electrically connected after extending through Steel Support 19, and the other end of conductive pole 20 then passes through outside connector assembly and links to each other with power supply.
Under the preferable case, do not comprise position transducer in the integrated electric compressor provided by the present invention, Hall Plate described in the prior art and Hall rotor have promptly been cancelled, but the control mode by controller realizes the speed governing and the running control of motor, and wave form varies, the phase relationship of curtage that for example can be by detecting motor wait and realize described function.Like this, not only simplify the structure of motor compressor, reduced cost, and made manufacturing process simpler, improved manufacturing efficiency.
In addition, need to prove, in order further to guarantee the sealing of motor compressor integral body, improve sealing effect, joint between parts is provided with seal ring as required, for example, and the joint between electric machine casing 12 and the connection casing 14, joint between electric machine casing 12 and the end cap 16, or the like.
Claims (7)
1. integrated electric compressor, this motor compressor comprises compressor unit (11), electric motor units (13) with electric machine casing (12), connect casing (14), bent axle (15), end cap (16), and lighting outlet mechanism (17), wherein, described compressor unit (11) and electric motor units (13) are by being connected casing (14) and bent axle (15) connects as one, described end cap (16) seals the end of described electric machine casing (12), it is characterized in that, described lighting outlet mechanism (17) sealing is assemblied in and is formed on electric machine casing (12), connect the tapping on any one in casing (14) and the end cap (16), and described lighting outlet mechanism (17) comprises that sealing is assemblied in the Steel Support (19) of described tapping and insulate and extend through the conductive pole (20) of Steel Support (19) hermetically.
2. integrated electric compressor according to claim 1, wherein, described lighting outlet mechanism (17) also comprises the socket (18) that is arranged at motor compressor inside, described conductive pole (20) inserts in this socket (18).
3. integrated electric compressor according to claim 1 and 2 wherein, is equipped with seal ring (30) between described Steel Support (19) and described perforate.
4. integrated electric compressor according to claim 1 and 2 wherein, has fixed block (31) on the hole wall that is assemblied in described perforate in the arranged outside of described Steel Support (19).
5. integrated electric compressor according to claim 4, wherein, described fixed block (31) is a jump ring.
6. integrated electric compressor according to claim 1 and 2 wherein, does not comprise position transducer in the described motor compressor.
7. integrated electric compressor according to claim 1 and 2, wherein, described perforate is formed at last and close described end cap (16) one sides of described electric machine casing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101840294A CN101749231B (en) | 2008-12-09 | 2008-12-09 | Integrated electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101840294A CN101749231B (en) | 2008-12-09 | 2008-12-09 | Integrated electric compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101749231A true CN101749231A (en) | 2010-06-23 |
| CN101749231B CN101749231B (en) | 2012-05-30 |
Family
ID=42476713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101840294A Active CN101749231B (en) | 2008-12-09 | 2008-12-09 | Integrated electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101749231B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295496A (en) * | 2014-10-22 | 2015-01-21 | 广东美芝制冷设备有限公司 | Outer rotor type compressor |
| CN107806413A (en) * | 2017-10-12 | 2018-03-16 | 珠海凌达压缩机有限公司 | Compressor and apply its air conditioner |
| WO2018196485A1 (en) * | 2017-04-28 | 2018-11-01 | 上海海立新能源技术有限公司 | Upright compressor |
| CN110411494A (en) * | 2019-09-03 | 2019-11-05 | 成都西达瑞电子科技有限公司 | A kind of wireless sensor |
| CN111129910A (en) * | 2018-11-01 | 2020-05-08 | 中达电子零组件(吴江)有限公司 | Manufacturing method of power terminal of compressor driver and power terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080385C (en) * | 1994-09-16 | 2002-03-06 | 三洋电机株式会社 | Sealing electric compression engine |
| JP2007064045A (en) * | 2005-08-30 | 2007-03-15 | Sanyo Electric Co Ltd | Hermetic electric compressor |
| JP4799180B2 (en) * | 2006-01-05 | 2011-10-26 | サンデン株式会社 | Electric compressor |
| CN200964946Y (en) * | 2006-08-03 | 2007-10-24 | 比亚迪股份有限公司 | Integral electric compressor |
-
2008
- 2008-12-09 CN CN2008101840294A patent/CN101749231B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295496A (en) * | 2014-10-22 | 2015-01-21 | 广东美芝制冷设备有限公司 | Outer rotor type compressor |
| CN104295496B (en) * | 2014-10-22 | 2018-09-11 | 广东美芝制冷设备有限公司 | External-rotor-type compressor |
| WO2018196485A1 (en) * | 2017-04-28 | 2018-11-01 | 上海海立新能源技术有限公司 | Upright compressor |
| CN107806413A (en) * | 2017-10-12 | 2018-03-16 | 珠海凌达压缩机有限公司 | Compressor and apply its air conditioner |
| CN111129910A (en) * | 2018-11-01 | 2020-05-08 | 中达电子零组件(吴江)有限公司 | Manufacturing method of power terminal of compressor driver and power terminal |
| CN111129910B (en) * | 2018-11-01 | 2022-06-24 | 中达电子(江苏)有限公司 | Manufacturing method of power terminal of compressor driver and power terminal |
| CN110411494A (en) * | 2019-09-03 | 2019-11-05 | 成都西达瑞电子科技有限公司 | A kind of wireless sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101749231B (en) | 2012-05-30 |
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