CN104052173A - Stator for automotive generator - Google Patents
Stator for automotive generator Download PDFInfo
- Publication number
- CN104052173A CN104052173A CN201410307038.3A CN201410307038A CN104052173A CN 104052173 A CN104052173 A CN 104052173A CN 201410307038 A CN201410307038 A CN 201410307038A CN 104052173 A CN104052173 A CN 104052173A
- Authority
- CN
- China
- Prior art keywords
- stator
- phase groove
- type terminal
- current generator
- automobile current
- 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
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a stator for an automotive generator. The stator is of a round structure, is provided with an A-phase groove, a B-phase groove and a C-phase groove and comprises a stator winding, a stator iron core, a first O-shaped terminal, a second O-shaped terminal, a third O-shaped terminal and cotton varnished sleeves, the stator iron core is inserted in the middle of the stator winding in a penetrating mode, and the first O-shaped terminal, the second O-shaped terminal and the third O-shaped terminal are connected with the A-phase groove, the B-phase groove and the C-phase groove through the cotton varnished sleeves respectively and protrude out of one side of the stator winding. In this way, the stator for the automotive generator is simple in structure, reasonable in layout and capable of reducing resistance of a rotor and improving energy conversion efficiency of the generator.
Description
Technical field
The present invention relates to the field of auto parts machinery, relate in particular to a kind of stator for automobile current generator.
Background technology
Along with the progress of automotive engineering, the power consumption of automobile is more and more higher.Automobile current generator is the main power source of automobile, and its function is in the time of normal working of engine (more than idling), to all power consumption equipments (except starter) power supply, simultaneously to charge in batteries.Before 20 years, the output of a generator of intermediate-size car generally only has 500 watts of left and right, and the increase of generator power is along with power consumption equipment on car increases and increases.
The stationary part of motor is one of critical component of turbo generator.For high pressure, jumbo synchronous machine, adopt rotary pole structure, because capacity and the voltage of excitation part are often much smaller compared with armature, armature is installed on stator, main pole is installed on rotor.Generator unit stator Main Function forms cutting magnetic field generation voltage in rotating magnetic field in by rotor.
At present, existing generator generally includes rotor and stator, rotates by Movers rotor driven, the magnetic induction coil on epitrochanterian magnet magnetic cutting stator, and in magnetic induction coil generation current, realize mechanical energy and be converted to electric energy.But the induced field that the electric current of magnetic induction coil produces can hinder the rotation of rotor, rotor need to overcome the magnetic fields power of magnetic induction coil while rotation, thereby causes the efficiency of generator energy conversion low.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of stator for automobile current generator, the one O type terminal, the 2nd O type terminal and the 3rd O type terminal are connected with A phase groove, B phase groove and C phase groove by cotton varnished sleeve respectively and protrude from a side of stator winding, simple in structure, rationally distributed, can subtract trochantinian resistance, improve the energy conversion efficiency of generator.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of stator for automobile current generator is provided, described stator is circular configuration, on described stator, be provided with A phase groove, B phase groove and C phase groove, described stator comprises stator winding, stator core, the one O type terminal, the 2nd O type terminal, the 3rd O type terminal and cotton varnished sleeve, described stator core interts in the centre position of stator winding, a described O type terminal, the 2nd O type terminal and the 3rd O type terminal are respectively by cotton varnished sleeve and A phase groove, B phase groove and C phase groove are connected and protrude from a side of stator winding.
In a preferred embodiment of the present invention, described A phase groove is arranged on symmetrical position with C phase groove, and described B phase groove is arranged on a side of A phase groove.
In a preferred embodiment of the present invention, the wire of described stator winding adopts the enamelled wire that diameter is 1.2mm.
In a preferred embodiment of the present invention, described stator core is to be built up by the silicon steel sheet of interior astragal open slot, and the wire of described stator winding embeds in the open slot of stator core.
In a preferred embodiment of the present invention, described stator also comprises stator cutting and insulating paper, and described insulating paper is attached on the inwall of open slot, and described cutting is placed on the bottom of wire and is laterally connected with the opening part of open slot.
In a preferred embodiment of the present invention, described an O type terminal, the 2nd O type terminal and the 3rd O type terminal all adopt silver-plated cathode copper.
The invention has the beneficial effects as follows: the stator for automobile current generator of the present invention, the one O type terminal, the 2nd O type terminal and the 3rd O type terminal are connected with A phase groove, B phase groove and C phase groove by cotton varnished sleeve respectively and protrude from a side of stator winding, simple in structure, rationally distributed, can subtract trochantinian resistance, improve the energy conversion efficiency of generator.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the sectional view of the present invention for a preferred embodiment of the stator of automobile current generator;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the partial enlarged drawing of A-A in Fig. 1;
Reference numeral is as follows: 1, A phase groove, 2, B phase groove, 3, C phase groove, 4, stator winding, 5, stator core, 6, an O type terminal, 7, the 2nd O type terminal, 8, the 3rd O type terminal, 9 cotton varnished sleeves, 10, cutting, 11, insulating paper, 41, wire, 51, open slot.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figures 1 to 3, the embodiment of the present invention comprises:
A kind of stator for automobile current generator, described stator is circular configuration, on described stator, be provided with A phase groove 1, B phase groove 2 and C phase groove 3, described stator comprises stator winding 4, stator core 5, an O type terminal 6, the 2nd O type terminal 7, the 3rd O type terminal 8 and cotton varnished sleeve 9, described stator core 5 interts in the centre position of stator winding 4, and a described O type terminal 6, the 2nd O type terminal 7 and the 3rd O type terminal 8 is connected with A phase groove 1, B phase groove 2 and C phase groove 3 by cotton varnished sleeve 9 respectively and protrudes from a side of stator winding 4.
In above-mentioned, described A phase groove 1 is arranged on symmetrical position with C phase groove 3, described B phase groove 2 is arranged on a side of A phase groove 1, and a described O type terminal 6, the 2nd O type terminal 7 and the 3rd O type terminal 8 is connected with A phase groove 1, B phase groove 2 and C phase groove 3 by cotton varnished sleeve 9 respectively and protrudes from a side of stator winding 4.Wherein, a described O type terminal 6, the 2nd O type terminal 7 and the 3rd O type terminal 8 all adopts silver-plated cathode copper.
Further, described stator core 5 is to be built up by the silicon steel sheet of interior astragal open slot 51, and the wire 41 of described stator winding 4 embeds in the open slot 51 of stator core 5.Wherein, to adopt diameter be the enamelled wire of 1.2mm to the wire 41 of described stator winding 4; Described stator winding 4 also passes through the immersion of H level epoxy resin.
Further, described stator also comprises stator cutting 10 and insulating paper 11, and described insulating paper 11 is attached on the inwall of open slot 51, and described cutting 10 is placed on the bottom of wire 41 and is laterally connected with the opening part of open slot 51.
In sum, stator for automobile current generator of the present invention, the one O type terminal 6, the 2nd O type terminal 7 and the 3rd O type terminal 8 are connected with A phase groove 1, B phase groove 2 and C phase groove 3 by cotton varnished sleeve respectively and protrude from a side of stator winding 4, simple in structure, rationally distributed, can subtract trochantinian resistance, improve the energy conversion efficiency of generator.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. the stator for automobile current generator, it is characterized in that, described stator is circular configuration, on described stator, be provided with A phase groove, B phase groove and C phase groove, described stator comprises stator winding, stator core, an O type terminal, the 2nd O type terminal, the 3rd O type terminal and cotton varnished sleeve, described stator core interts in the centre position of stator winding, and a described O type terminal, the 2nd O type terminal and the 3rd O type terminal is connected with A phase groove, B phase groove and C phase groove by cotton varnished sleeve respectively and protrudes from a side of stator winding.
2. the stator for automobile current generator according to claim 1, is characterized in that, described A phase groove is arranged on symmetrical position with C phase groove, and described B phase groove is arranged on a side of A phase groove.
3. according to the stator for automobile current generator described in claim 1, it is characterized in that, the wire of described stator winding adopts the enamelled wire that diameter is 1.2mm.
4. the stator for automobile current generator according to claim 3, is characterized in that, described stator core is to be built up by the silicon steel sheet of interior astragal open slot, and the wire of described stator winding embeds in the open slot of stator core.
5. the stator for automobile current generator according to claim 4, it is characterized in that, described stator also comprises stator cutting and insulating paper, and described insulating paper is attached on the inwall of open slot, and described cutting is placed on the bottom of wire and is laterally connected with the opening part of open slot.
6. the stator for automobile current generator according to claim 1, is characterized in that, described an O type terminal, the 2nd O type terminal and the 3rd O type terminal all adopt silver-plated cathode copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307038.3A CN104052173A (en) | 2014-07-01 | 2014-07-01 | Stator for automotive generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307038.3A CN104052173A (en) | 2014-07-01 | 2014-07-01 | Stator for automotive generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104052173A true CN104052173A (en) | 2014-09-17 |
Family
ID=51504685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410307038.3A Pending CN104052173A (en) | 2014-07-01 | 2014-07-01 | Stator for automotive generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104052173A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009055678A (en) * | 2007-08-24 | 2009-03-12 | Nitto Shinko Kk | Insulating sheet |
| CN102044941A (en) * | 2009-10-23 | 2011-05-04 | 株式会社电装 | Stator for electric rotating machine and method of manufacturing the same |
| CN201839171U (en) * | 2010-11-08 | 2011-05-18 | 常州奥立思特电子有限公司 | Aluminum enameled wire single-phase asynchronous motor |
| CN103151867A (en) * | 2011-12-07 | 2013-06-12 | 瑞美技术有限责任公司 | Spacer for supporting conductors in an electric machine |
| CN103201931A (en) * | 2010-11-08 | 2013-07-10 | 日立汽车系统株式会社 | Dynamo-electric machine |
| CN203911605U (en) * | 2014-07-01 | 2014-10-29 | 柏科（常熟）电机有限公司 | Car generator stator |
-
2014
- 2014-07-01 CN CN201410307038.3A patent/CN104052173A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009055678A (en) * | 2007-08-24 | 2009-03-12 | Nitto Shinko Kk | Insulating sheet |
| CN102044941A (en) * | 2009-10-23 | 2011-05-04 | 株式会社电装 | Stator for electric rotating machine and method of manufacturing the same |
| CN201839171U (en) * | 2010-11-08 | 2011-05-18 | 常州奥立思特电子有限公司 | Aluminum enameled wire single-phase asynchronous motor |
| CN103201931A (en) * | 2010-11-08 | 2013-07-10 | 日立汽车系统株式会社 | Dynamo-electric machine |
| CN103151867A (en) * | 2011-12-07 | 2013-06-12 | 瑞美技术有限责任公司 | Spacer for supporting conductors in an electric machine |
| CN203911605U (en) * | 2014-07-01 | 2014-10-29 | 柏科（常熟）电机有限公司 | Car generator stator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4434045B2 (en) | Rotating electric machine and wind power generation system | |
| CN201887623U (en) | Composite excitation synchronous generator with dual rotor cores | |
| Liu et al. | A linear consequent pole stator permanent magnet vernier machine | |
| CN104505961A (en) | Motor generator with external rotor | |
| CN203911605U (en) | Car generator stator | |
| CN202206203U (en) | Motor sector magnetic pole | |
| CN104113152A (en) | Permanent magnet rotor of three-phase asynchronous motor | |
| Park et al. | Comparative investigation on integrated system of permanent magnet synchronous generator and power converter based on machine topology for small-scale wind power application | |
| CN213279305U (en) | Novel anti-string permanent magnet generator | |
| CN104052173A (en) | Stator for automotive generator | |
| Yang et al. | Novel asymmetrical rotor design for easy assembly and repair of rotor windings in synchronous generators | |
| CN204391919U (en) | A kind of Magneticflux-switching type magneto with permanent magnet fixing lug boss | |
| CN202759359U (en) | Claw-pole type brushless AC generator | |
| CN203967843U (en) | Permanent magnet clipped composite excitation brushless claw pole motor | |
| CN102570760A (en) | Electric excitation brushless claw pole motor | |
| CN102340224A (en) | Self-excitation device for 5KW power-generation welding machine | |
| CN202889150U (en) | AC generator with permanent magnets | |
| CN202221932U (en) | Coil winding on a power generator | |
| CN104734567A (en) | Magnet engine | |
| CN204316293U (en) | Automobile current generator | |
| CN205955964U (en) | High -lift relay water pump starts / generates electricity electric starting device of integration | |
| CN205792008U (en) | A kind of automobile specified novel electricity generator | |
| CN105375720A (en) | Independent closed-rotor dual-purpose synchronous motor | |
| CN103872804A (en) | Efficient direct-current generator device | |
| CN203691191U (en) | Direct-current excitation bow-shaped brushless double-fed generator distributed in regular and symmetrical mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140917 |