CN104467289A - Direct-current generator - Google Patents

Direct-current generator Download PDF

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Publication number
CN104467289A
CN104467289A CN201310431733.6A CN201310431733A CN104467289A CN 104467289 A CN104467289 A CN 104467289A CN 201310431733 A CN201310431733 A CN 201310431733A CN 104467289 A CN104467289 A CN 104467289A
Authority
CN
China
Prior art keywords
diode
terminal assemblies
led
extension
rectifier bridge
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
Application number
CN201310431733.6A
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Chinese (zh)
Inventor
陈艺山
连文津
方子亮
阙善材
王杏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leroy Somer Electro Technique Fuzhou Co Ltd
Original Assignee
Leroy Somer Electro Technique Fuzhou Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leroy Somer Electro Technique Fuzhou Co Ltd filed Critical Leroy Somer Electro Technique Fuzhou Co Ltd
Priority to CN201310431733.6A priority Critical patent/CN104467289A/en
Publication of CN104467289A publication Critical patent/CN104467289A/en
Pending legal-status Critical Current

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Abstract

The invention provides a direct-current generator. The direct-current generator comprises a first end cover component, a second end cover component, a machine shell component, a main stator, a main rotor, an exciter and a terminal component, wherein the first end cover component and the second end cover component are fixedly connected to the two ends of the machine shell component respectively, the main stator is fixedly arranged inside the machine shell component and is coaxial with the machine shell component, the main rotor is fixedly arranged on a rotary shaft coaxial with the machine shell component, located inside the main stator and coaxial with the main stator, the exciter is fixedly arranged inside the first end cover component and is coaxial with the machine shell component, and the terminal component is located outside the machine shell component. According to the direct-current generator, wiring is easy, installation and maintenance are easy, voltage rippers are small, and electrical performance is high.

Description

A kind of DC generator
Technical field
The present invention relates to a kind of DC generator, especially, relate to a kind of low pressure dc generator.
Background technology
Along with the development of the association area such as power electronics, micro-power technology, generator experiencings from direct current to interchange, brushes brushless development course from having.
In prior art, low pressure dc generator is probably divided into two large classes, and a class is low-voltage direct permanent magnetic motor, and such DC generator selects high performance permanent-magnet steel as excitation material, and cost costly, should not be promoted.Another kind of, be common three-phase low-voltage DC generator, such DC generator adopts conventional three-phase design, and is widely used.But the rectifier bridge of common generator is arranged on the inside of generator usually, and this rectifier bridge adopts the connecting mode of scattered diodes in parallel usually, its back panel wiring is made to arrange intensive and then cause the poor reliability of generator, once generator rectifier bridge breaks down, need first device stacked on it to be removed, safeguard again, therefore unsuitable installation and maintenance.And the voltage ripple of such three-phase dc generator is comparatively large, therefore the electric property of the voltage produced is also poor, thus needs to add the flat wave apparatus such as reactor to improve the electric property of the voltage produced.So just can increase again the production cost of product on the whole, be unfavorable for widely using of product.
Summary of the invention
In sum, in order to overcome the unsuitable installation and maintenance of rectifier bridge in generator, and the object of the electric property of the voltage that the reliability that improves DC generator and this DC generator provide can be reached under the prerequisite additionally not increasing generator production cost, the invention provides a kind of DC generator, comprise first end cap assemblies, second end-cap assembly, case component, main stator, main rotor, exciter, and terminal assemblies, described first end cap assemblies and described second end-cap assembly are fixedly connected on described case component two ends respectively; Described main stator is fixedly installed on the inside of described case component and coaxial with described case component; Described main rotor is fixedly installed in the rotating shaft coaxial with described case component, and inner and coaxial with described main stator at described main stator; Described exciter is fixedly installed on the inside of described first end cap assemblies and coaxial with described case component; Described terminal assemblies comprises terminal assemblies support, rectifier bridge and automatic voltage regulator; When being in confined state, described rectifier bridge is fixedly installed in described terminal assemblies, and described automatic voltage regulator is fixedly installed on the top in described terminal assemblies, and described terminal assemblies is positioned at the outside of described case component.
Main stator described above comprises nine phase armature winding; Described rectifier bridge is nine commutating phase bridges, and comprises nine diode (led) modules, at least one radiator and at least two copper bars, and wherein, each described diode module is provided with cathode output end, cathode output end and input; When being in confined state, the input of each described diode (led) module is electrically connected the phase in nine phase armature winding of described main stator, the cathode output end of each described diode (led) module is electrically connected copper bar described in wherein one or more, the cathode output end electrical connection another one of each described diode module or multiple described copper bar; When being in confined state, at least one radiator described is fixedly installed on described terminal assemblies support, and described nine diode (led) modules are disposed on the side in described terminal assemblies.
Above-mentioned nine commutating phase bridges comprise the first rectifier bridge, and the second rectifier bridge to be connected by cable with described first rectifier bridge, described first rectifier bridge comprises the first radiator, wherein four diode (led) modules in described nine diode (led) modules and two copper bars, wherein, the cathode output end of each described diode module is electrically connected copper bar described in one of them, copper bar described in the cathode output end electrical connection another one of each described diode (led) module; Described second rectifier bridge comprises the second radiator, wherein five diode (led) modules in described nine diode (led) modules, and two copper bars, wherein, the cathode output end of each described diode (led) module is electrically connected copper bar described in one of them, copper bar described in the cathode output end electrical connection another one of each described diode (led) module; When being in confined state, described four diode (led) modules are disposed on described first spreader surface and this surface is the first side in described terminal assemblies, and described five diode (led) modules are disposed on described second spreader surface and this surface is second side relative with the first side in described terminal assemblies.
Above-mentioned terminal assemblies support comprises the first extension, the second extension, connects the trapezoidal connecting portion of described first extension and described second extension, first portal trestle, with the second portal trestle, wherein, described first extension and described second extension are at same plane; Described first portal trestle be fixed on one end that described first extension overlaps with described trapezoidal connecting portion and with described first extension place plane orthogonal; Described second portal trestle be fixed on one end that described second extension overlaps with described trapezoidal connecting portion and with plane orthogonal described in described second extension; When being in confined state, described first rectifier bridge is fixedly installed between described first extension and described first portal trestle, and described second rectifier bridge is fixedly installed between described second extension and described second portal trestle.
On above-mentioned first radiator, the side relative with described four diode (led) module place planes be provided with multiple radiating fin; On described second radiator, the side relative with described five diode (led) module place planes be provided with multiple radiating fin; When being in confined state, the radiating fin of described first radiator and the radiating fin of described second radiator are all in the outside of described terminal assemblies support.
Above-mentioned terminal assemblies also includes automatic voltage regulator support, to support and fixing described automatic voltage regulator; Described automatic voltage regulator support comprises substrate and is fixed on the L-type support on substrate; When being in confined state, described substrate is bolted on the trapezoidal connecting portion of described terminal assemblies support, and described automatic voltage regulator is bolted in described L-type support.
Above-mentioned terminal assemblies also comprises header board, rear plate and top cover, and described header board and described rear plate have the groove that can coordinate with described case component outside respectively; Under being in confined state, described header board and described rear plate are separately fixed on opposite side on described terminal assemblies support and vertical with described case component axis direction, and described top cover is fixed on the top of described terminal assemblies support.
The phase difference of every phase armature winding of above-mentioned main stator is 40 degree.
Above-mentioned exciter is pivot-rotatable type generator, comprises energized stator and excitation rotor.
The material of above-mentioned radiator is aluminium or copper.
The terminal assemblies of DC generator provided by the invention is fixed on the casing outside of described DC generator, and rectifier bridge is arranged on described terminal assemblies madial wall, generally speaking, the wiring of rectifier bridge is arranged simple, be convenient to install and connect, debugging maintenance, has higher reliability.Further, what the main stator of DC generator of the present invention adopted is nine phase stators, and the voltage ripple provided is little, and its electric property is also higher, thus it is intensive to solve the rectifier bridge wiring existed in prior art, the technical problem that the voltage ripple that should not safeguard and produce is large, electric property is poor etc.
Accompanying drawing explanation
By the following description to accompanying drawing, the feature and advantage of embodiment of the present invention will become easier to understand, wherein
The stereogram of the DC generator that Fig. 1 provides for one of embodiment of the present invention.
Partial cross section's stereogram that Fig. 2 is the DC generator shown in Fig. 1.
The exploded view of the DC generator that Fig. 3 provides for one of embodiment of the present invention.
The terminal assemblies cut-away view that Fig. 4 provides for one of embodiment of the present invention.
The terminal assemblies support of the DC generator that Fig. 5 provides for one of embodiment of the present invention.
The stereogram of the first rectifier bridge of the DC generator that Fig. 6 provides for one of embodiment of the present invention.
The stereogram of the second rectifier bridge of the DC generator that Fig. 7 provides for one of embodiment of the present invention.
The stereogram of the automatic voltage regulator support of the DC generator that Fig. 8 provides for one of embodiment of the present invention.
Embodiment
Description related to the preferred embodiment is only exemplary below, and is never the restriction to the present invention and application or usage.Adopt identical Reference numeral to represent identical parts in various figures, therefore the structure of same parts is by no longer repeated description.
Below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is described further.
Fig. 1-3 shows DC generator provided by the invention.As shown in the figure, Fig. 1 is the stereogram of the DC generator of one of the embodiment of the present invention, Fig. 2 is partial cross section's stereogram of DC generator as shown in Figure 1, and wherein DC generator comprises first end cap assemblies 10, second end-cap assembly 70, case component 80, main rotor 50, main stator 60, terminal assemblies 40, and exciter, exciter comprises excitation rotor 20 and energized stator 30.Wherein, terminal assemblies 40 is fixedly installed on the outside of described case component 80.Therefore, if when terminal assemblies breaks down or needs to debug the internal part of terminal assemblies in actual motion, only need terminal assemblies be carried out separately dismounting maintenance, be debugged.
Preferably, main stator 60 is for armature portion and main stator 60 is designed to nine phases, and wherein, the phase difference of every phase armature winding of main stator 60 is 40 degree, thus effectively can reduce voltage ripple, improves voltage current waveform aberration rate.Main rotor 50 is excitation part.And exciter is the secondary generator of DC generator, it is designed to pivot-rotatable type generator, comprises excitation rotor 20 and energized stator 30 two parts.
Particularly, first drag main rotor by inner prime mover and rotate, along with the rotation of main rotor, the remanent magnetism in main rotor produces a little alternating voltage at main stator, and this small voltage is made into direct current by automatic voltage regulator, supply exciter field.Exciter rotor produces alternating voltage, and is rectified into direct current by rotating rectifier.This direct voltage on main rotor produces higher alternating voltage on main stator.Be conditioned device sensing from the output voltage of main stator, and compare with reference voltage, adjuster controls the excitation field of exciter, and maintains the output voltage of main stator exactly.
Preferably, rectifier bridge in the present embodiment is also correspondingly designed to nine commutating phase bridges, and this nine commutating phases bridge comprises nine diode (led) modules, at least one radiator and at least two copper bars, each diode module is provided with cathode output end, cathode output end and input; When being in confined state, a phase in nine phase armature winding of the input electrical connection main stator 60 of each diode (led) module, the cathode output end of each diode (led) module is electrically connected wherein one or more copper bars, the cathode output end electrical connection another one of each diode module or multiple copper bar; At least one radiator is fixedly installed on terminal assemblies support 45, and nine diode (led) modules are disposed on the side in terminal assemblies 40.So both save the space of terminal assemblies inside, also guarantee the terseness in wiring topology, be convenient to safeguard this generator, debug.
Fig. 3 is the exploded view of DC generator provided by the invention.As shown in the figure, first end cap assemblies 10 and the second end-cap assembly 70 are fixedly connected on case component 80 two ends respectively, and preferably, case component 80 is connected by first end cap assemblies 10 with the second end-cap assembly 70 and supports.Main stator 60 is fixedly installed on the inside of case component 80 and coaxial with case component 80, main rotor 50 is fixedly installed on and is positioned in inner and coaxial with case component 80 rotating shaft of case component 80, and exciter is fixedly installed on the inside of first end cap assemblies 10 and coaxial with case component 80.
Fig. 4 further describes the concrete structure of terminal assemblies, wherein, terminal assemblies 40 comprises terminal assemblies support 45, rectifier bridge and automatic voltage regulator 48, rectifier bridge is fixedly installed in terminal assemblies 40, automatic voltage regulator 48 is fixedly installed on the top in terminal assemblies 40, and terminal assemblies 40 is fixed on the outside of case component 80.And terminal assemblies 40 comprises the first rectifier 41, second rectifier bridge 47, terminal assemblies support 45, automatic voltage regulator 48, header board 42, rear plate 49 and top cover 43.
Header board 42, rear plate 49 are fixedly installed on terminal assemblies 40 respectively except another being provided with rectifier bridge 41 and rectifier bridge 47 is to side.
Top cover 43 in the present embodiment is fixedly installed on the top of terminal assemblies 40.When terminal assemblies sends fault or need debugging, only need dismantle top cover 43, the automatic voltage regulator of visible ends sub-component 40 inside, the first rectifier bridge 41 and the second rectifier bridge 47 etc., can safeguard or debugging operations all parts in terminal assemblies.
Preferably, header board 42 and rear plate 49 also have the groove that can coordinate with the outside of case component 80 respectively.
In the embodiment of foregoing description, preferably, connected by two cables 44 between the first rectifier bridge 41 and the second rectifier bridge 47, to synthesize nine commutating phase bridges.And Fig. 5 low concrete structure illustrating the first rectifier bridge 41 in the present embodiment further, as shown in Figure 5, the first rectifier bridge 41 comprises the first radiator 411, four diode (led) modules 412 and two copper bars 413.When being in confined state, one of them copper bar 413 is electrically connected the cathode output end 4122 of four diode modules 412, and another copper bar 413 is electrically connected the cathode output end 4122 of four diode (led) modules 412.It will be understood by those skilled in the art that in other embodiments, the connection of terminal assemblies and inside thereof can also adopt other can arrive arbitrarily the connected mode of constructed effect.
Fig. 6 be in the present embodiment the second rectifier bridge 47 concrete structure figure, as shown in Figure 6, the second rectifier bridge 47 comprises the second radiator 471, five diode (led) modules 472 and two copper bars 473.When being in confined state, one of them copper bar 473 is electrically connected the cathode output end 4722 of five diode (led) modules 472, and another copper bar 473 is electrically connected the cathode output end 4723 of five diode (led) modules 472.
Preferably, four diode (led) modules 412 of the first rectifier bridge 41 are disposed on the surface of the first radiator 411 and this surface is the first side of terminal assemblies 40, and five diode (led) modules 472 of the second rectifier bridge 47 are disposed on the surface of the second radiator 471 and this surface is the second side of terminal assemblies 40, and the first side is relative with the second side.
Preferably, on the first radiator 411, relative with four diode (led) module 412 place planes side is also provided with multiple radiating fin 4111.On second radiator 471, the side relative with five diode (led) module 472 place planes be also provided with multiple radiating fin 4711.As mentioned above, rectifier bridge is arranged on terminal assemblies madial wall, and adopts left radiator assembling mode, thus it is simple to make the wiring of rectifier bridge arrange, be convenient to connection is installed, debugging maintenance, and be beneficial to ventilation, independently radiator bearer is also easy to location and installation, has higher reliability.It will be understood by those skilled in the art that in other embodiments, the connection of rectifier bridge and input thereof, output can also adopt other can arrive arbitrarily the connected mode of constructed effect.
Fig. 7 is the structure chart of the terminal assemblies support 45 of DC generator provided by the invention, particularly, terminal assemblies support 45 comprises the first extension 451, second extension 452, connect the trapezoidal connecting portion 453 of the first extension 451 and the second extension 452, and first portal trestle 454 and the second portal trestle 455, wherein, first extension 451 and the second extension 452 are at same plane, and the first portal trestle 454 be fixed on one end that the first extension 451 overlaps with trapezoidal connecting portion 453 and with the first extension 451 place plane orthogonal, second portal trestle 455 be fixed on one end that the second extension 452 overlaps with trapezoidal connecting portion 453 and with the second extension 452 plane orthogonal.When being in confined state, the first rectifier bridge 41 is fixed between the first extension 451 and the first portal trestle 454, and the second rectifier bridge 47 is fixed between the second extension 452 and the second portal trestle 455.
When being in confined state, two opposite sides of terminal assemblies support 45 are as shown in Figure 7 located at respectively by the first radiator 411 in the present embodiment and the second radiator 471, certainly, in other embodiments, the first radiator 411 and the second radiator 471 can be located at any two opposite sides of terminal assemblies support 45.And the radiating fin 4711 of the radiating fin 4111 of the first radiator 411 and the second radiator 471 is in the outside of terminal assemblies support 45, effectively increases heat-conducting area, provides radiating effect.Should be understood that the terminal assemblies support mentioned is not limited to the description in the present embodiment herein, also can be the other forms of terminal assemblies support that any other that it may occur to persons skilled in the art that can reach the object of the invention.
Alternatively, in the present embodiment, the radiating fin 4111,4711 of the first radiator 411 and the second radiator 471 adopts aluminium sheet to form, and heat dispersion is splendid.But in other embodiments, radiating fin 4111, the material of 4711 can adopt other can reach arbitrarily the material of constructed effect.
Preferably, radiating fin 4111 is consistent with generator with generator axial direction, overall wind path direction with the direction of radiating fin 4711, is beneficial to ventilation.Especially after unit being assembled into one, how can at unit backend arrangement fan, wind-guiding direction is consistent with hot device fin, increases ventilation quantity, improves heat dispersion.Can expect, in other embodiments, radiator also can adopt other can arrive the design of constructed effect.
Terminal assemblies support 45 carries the weight of whole terminal assemblies, also plays positioning action, and can avoid the assembly problem that accumulated error is brought while support.
Further, header board 42 is fixed on opposite side on terminal assemblies support 45, vertical with case component 80 axis direction by screw respectively with rear plate 49.When being checked through the fault in terminal assemblies, as the parts in terminal assemblies need be changed, only need dismantle lower header board 42 and rear plate 49, find and dismantle corresponding trouble unit, and the corresponding parts more renewed in time, finally again header board 42 and rear plate 49 are fixed.
Fig. 8 is the structure chart of the automatic voltage regulator support 481 in the present invention, and when being in confined state, automatic voltage regulator support 481 is fixedly installed on the trapezoidal connecting portion 453 bottom terminal assemblies support 45.
Preferably, automatic voltage regulator support 481 comprises substrate 4811 and the L-type support 4812 be fixedly installed on substrate 4811.When being in confined state, substrate 4811 is bolted and is arranged on the trapezoidal connecting portion 453 of terminal assemblies support 45, and automatic voltage regulator 48 is fixedly installed in L-type support 4812 by bolt.
On the whole, the U-shaped mid portion standing on terminal assemblies inner space of 481 one-tenth, automatic voltage regulator support in the present embodiment, takies less space and is in certain height, thus conveniently debugs automatic voltage regulator 48.Certainly, in other embodiments, automatic voltage regulator support 481 can adopt other can arrive arbitrarily the structure of constructed effect.
Preferably, the DC generator that the present invention describes is specially adapted to the application scenario requiring DC low-voltage speed stabilizing generator, as places such as mobile pharos.
The terminal assemblies of DC generator provided by the invention is fixed on the casing outside of described DC generator, and rectifier bridge is arranged on terminal assemblies madial wall, adopt left radiator assembling mode, generally speaking, the wiring of rectifier bridge is arranged simple, is convenient to install connect, debugging maintenance, and be beneficial to ventilation, independently radiator bearer is also easy to location and installation, has higher reliability.And the employing of the main stator of DC generator of the present invention is nine phase stators, the voltage ripple provided is little, its electric property is also higher, thus it is intensive to solve the rectifier bridge wiring existed in prior art, the technical problem that the voltage ripple that should not safeguard and produce is large, electric property is poor etc.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.

Claims (10)

1. a DC generator, is characterized in that, comprises
First end cap assemblies;
Second end-cap assembly;
Case component, described first end cap assemblies and described second end-cap assembly are fixedly connected on described case component two ends respectively;
Main stator, described main stator is fixedly installed on the inside of described case component and coaxial with described case component;
Main rotor, described main rotor is fixedly installed in the rotating shaft coaxial with described case component, and inner and coaxial with described main stator at described main stator;
Exciter, described exciter is fixedly installed on the inside of described first end cap assemblies and coaxial with described case component; With
Terminal assemblies, described terminal assemblies comprises terminal assemblies support, rectifier bridge and automatic voltage regulator; When being in confined state, described rectifier bridge is fixedly installed in described terminal assemblies, and described automatic voltage regulator is fixedly installed on the top in described terminal assemblies, and described terminal assemblies is arranged at the outside of described case component.
2. DC generator according to claim 1, is characterized in that,
Described main stator comprises nine phase armature winding;
Described rectifier bridge is nine commutating phase bridges, and comprises nine diode (led) modules, at least one radiator and at least two copper bars, and wherein, each described diode module is provided with cathode output end, cathode output end and input;
When being in confined state, the input of each described diode (led) module is electrically connected the phase in nine phase armature winding of described main stator, the cathode output end of each described diode (led) module is electrically connected copper bar described in wherein one or more, the cathode output end electrical connection another one of each described diode module or multiple described copper bar;
When being in confined state, at least one radiator described is fixedly installed on described terminal assemblies support, and described nine diode (led) modules are disposed on the side in described terminal assemblies.
3. DC generator according to claim 2, is characterized in that, described nine commutating phase bridges comprise
First rectifier bridge, and
The second rectifier bridge be connected by cable with described first rectifier bridge,
Described first rectifier bridge comprises the first radiator, wherein four diode (led) modules in described nine diode (led) modules and two copper bars, wherein, the cathode output end of each described diode module is electrically connected copper bar described in one of them, copper bar described in the cathode output end electrical connection another one of each described diode (led) module;
Described second rectifier bridge comprises the second radiator, wherein five diode (led) modules in described nine diode (led) modules, and two copper bars, wherein, the cathode output end of each described diode (led) module is electrically connected copper bar described in one of them, copper bar described in the cathode output end electrical connection another one of each described diode (led) module;
When being in confined state, described four diode (led) modules are disposed on described first spreader surface and this surface is the first side in described terminal assemblies, and described five diode (led) modules are disposed on described second spreader surface and this surface is second side relative with the first side in described terminal assemblies.
4. DC generator according to claim 3, is characterized in that, described terminal assemblies support comprises
First extension,
Second extension,
Connect the trapezoidal connecting portion of described first extension and described second extension,
First portal trestle, and
Second portal trestle,
Wherein, described first extension and described second extension are at same plane;
Described first portal trestle be fixed on one end that described first extension overlaps with described trapezoidal connecting portion and with described first extension place plane orthogonal;
Described second portal trestle be fixed on one end that described second extension overlaps with described trapezoidal connecting portion and with plane orthogonal described in described second extension;
When being in confined state, described first rectifier bridge is fixedly installed between described first extension and described first portal trestle, and described second rectifier bridge is fixedly installed between described second extension and described second portal trestle.
5. DC generator according to claim 4, is characterized in that, on described first radiator, the side relative with described four diode (led) module place planes be provided with multiple radiating fin;
On described second radiator, the side relative with described five diode (led) module place planes be provided with multiple radiating fin;
When being in confined state, the radiating fin of described first radiator and the radiating fin of described second radiator are all in the outside of described terminal assemblies support.
6. DC generator according to claim 5, is characterized in that, described terminal assemblies also includes automatic voltage regulator support, to support and fixing described automatic voltage regulator;
Described automatic voltage regulator support comprises substrate and is fixed on the L-type support on substrate;
When being in confined state, described substrate is bolted on the trapezoidal connecting portion of described terminal assemblies support, and described automatic voltage regulator is bolted in described L-type support.
7. DC generator according to claim 6, is characterized in that, described terminal assemblies also comprises header board, rear plate and top cover, and described header board and described rear plate have the groove that can coordinate with described case component outside respectively;
Under being in confined state, described header board and described rear plate are separately fixed on opposite side on described terminal assemblies support and vertical with described case component axis direction, and described top cover is fixed on the top of described terminal assemblies support.
8., according to the arbitrary described DC generator of claim 2-7, it is characterized in that, the phase difference of every phase armature winding of described main stator is 40 degree.
9., according to the arbitrary described DC generator of claim 1-7, it is characterized in that, described exciter is pivot-rotatable type generator, comprises energized stator and excitation rotor.
10., according to the arbitrary described DC generator of claim 1-7, it is characterized in that, the material of described radiator is aluminium or copper.
CN201310431733.6A 2013-09-12 2013-09-12 Direct-current generator Pending CN104467289A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109361294A (en) * 2018-11-12 2019-02-19 江麓机电集团有限公司 A kind of automobile-used integrated generator unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095235A (en) * 1989-12-04 1992-03-10 Mitsubishi Denki K.K. Vehicle ac generator
CN200956545Y (en) * 2006-09-25 2007-10-03 威海广泰空港设备股份有限公司 Aviation ground Dc station power supply DC output device
CN102355107A (en) * 2011-09-21 2012-02-15 赵文钦 Integral salient pole intermediate frequency brushless synchronous generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095235A (en) * 1989-12-04 1992-03-10 Mitsubishi Denki K.K. Vehicle ac generator
CN200956545Y (en) * 2006-09-25 2007-10-03 威海广泰空港设备股份有限公司 Aviation ground Dc station power supply DC output device
CN102355107A (en) * 2011-09-21 2012-02-15 赵文钦 Integral salient pole intermediate frequency brushless synchronous generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109361294A (en) * 2018-11-12 2019-02-19 江麓机电集团有限公司 A kind of automobile-used integrated generator unit

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