CN202957706U - Frequency conversion generator - Google Patents

Frequency conversion generator Download PDF

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Publication number
CN202957706U
CN202957706U CN 201220701412 CN201220701412U CN202957706U CN 202957706 U CN202957706 U CN 202957706U CN 201220701412 CN201220701412 CN 201220701412 CN 201220701412 U CN201220701412 U CN 201220701412U CN 202957706 U CN202957706 U CN 202957706U
Authority
CN
China
Prior art keywords
generator
frequency conversion
engine
bent axle
flywheel rotor
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.)
Expired - Fee Related
Application number
CN 201220701412
Other languages
Chinese (zh)
Inventor
李治兵
郑选德
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.)
CHONGQING JILI YUNFENG INDUSTRY (GROUP) Co Ltd
Original Assignee
CHONGQING JILI YUNFENG INDUSTRY (GROUP) 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 CHONGQING JILI YUNFENG INDUSTRY (GROUP) Co Ltd filed Critical CHONGQING JILI YUNFENG INDUSTRY (GROUP) Co Ltd
Priority to CN 201220701412 priority Critical patent/CN202957706U/en
Application granted granted Critical
Publication of CN202957706U publication Critical patent/CN202957706U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

Abstract

The utility model discloses a frequency conversion generator. The frequency conversion generator comprises a motor, a generator stator and a crankshaft on the motor and is characterized in that a flywheel rotor positioned on one side of the motor is fixed on the crankshaft, the generator stator is positioned in the flywheel rotor and fixed on the end surface of the motor, and a magnetic shoe corresponding to a winding of the generator stator is arranged in the flywheel rotor. The frequency conversion generator has the advantages of compact structure and light weight; the conventional two parts, namely a generator rotor and a flywheel are replaced by a single part, so that the size of the frequency conversion generator is obviously reduced to 50 percent of that of the conventional generator; the cost is obviously reduced by RMB 500; the frequency conversion generator is compact in structure and convenient to maintain, and convenient to carry and move because parts and the weight are reduced; the winding on the generator rotor is eliminated, copper wires are saved, and a winding procedure is eliminated, so that the production procedures are reduced, and the working efficiency is improved; the load on the motor is reduced, so that the output power is obviously increased; and a cooling effect on the generator stator is enhanced.

Description

Frequency conversion generator
Technical field
The utility model relates to a kind of generator, particularly a kind of frequency conversion generator.
Background technology
Generator generally comprises engine, generator and flywheel, wherein, there is air inlet in engine operation process, compression, outburst and four strokes of exhaust, the effect of flywheel is to absorb energy under the outburst stroke of engine, air inlet at engine, under compression and instroke, release energy, increase the rotatory inertia of engine to guarantee the uniformity of rotating speed, be used for reducing the velocity perturbation of machine operation process, the rotating speed that prevents engine from low to high and unexpected variation from high to low, reach control engine even running purpose, therefore, essential Flywheel on engine crankshaft.
In existing gasoline engine generator, generator amature is arranged on an end of engine crankshaft by the casing of generator, generator unit stator is arranged on the end face of engine, generator amature is positioned at generator unit stator, flywheel is arranged on the other end of engine crankshaft, it is to realize respectively two kinds of functions of counterweight and generating by flywheel and two parts of generator amature, wherein, in order to guarantee the uniformity of engine speed, reach control engine even running purpose, it is solid discoid that flywheel adopts cast iron process to form, make the size of flywheel larger, the rotor of generator and stator dimensions are also larger, make the size of master section larger, obviously increased the volume of generator complete machine, the size of complete machine is large, required material is also more, obviously increased cost, also very heavy, while using out of doors, be not easy to move, the rotor of generator is provided with winding, it winds the line complicated, production process is loaded down with trivial details, need a large amount of copper cash, cost of labor and material cost have further been increased.
In order to reduce volume, be convenient for carrying, the generator that small volume is also arranged now, but it is also generator amature to be arranged on to an end of engine crankshaft by the casing of generator, generator unit stator is arranged on the end face of engine, generator amature is positioned at generator unit stator, the other end Flywheel of engine crankshaft, just dwindled the size of master section length, to realize respectively two kinds of functions of control engine even running and generating by flywheel and two parts of generator amature equally, flywheel is also adopt cast iron process to form solid discoid, size is larger, the volume of generator complete machine is also larger, still there is load in the two ends of engine crankshaft, increased the required energy of complete machine revolving part, affect power output, and, it is master section to be arranged on to the below of muffler, this lamp generating set is carrying out when air-cooled, it is first cooled engine, cooling muffler again, last cooled electric generator, near temperature muffler is higher, roughly at 120 ℃, the temperature that generator work produces is well below the temperature of muffler, the lower generator of chilling temperature again after the cooling air muffler higher in cooling temperature, cooling effect is poor, do not reach cooling to generator, easily cause in generator the temperature rise of stator winding too high, performance to generator is that great negative effect is arranged.
The utility model content
The purpose of this utility model just is to provide a kind of compact conformation and lightweight frequency conversion generator, and under equal power output prerequisite, volume obviously reduces, and volume at least is decreased to 50% of original generator volume, and cost significantly reduces.
The purpose of this utility model is to realize by such technical scheme, it comprises the bent axle on engine, generator unit stator and engine, it is characterized in that: the intrinsic flywheel rotor that is positioned at engine one side on bent axle, generator unit stator is positioned at flywheel rotor, generator unit stator is fixed on the end face of engine, is provided with the magnetic shoe corresponding with the winding on generator unit stator in flywheel rotor.
Utility model point of the present utility model just is: with a flywheel rotor, substituted original generator amature and two parts of flywheel.That is: flywheel rotor is generator amature, it is again the flywheel of controlling the generator even running, can realize the control to the generator even running by the weight of adjusting flywheel rotor, because the utility model has substituted original generator amature and two parts of flywheel by parts, volume obviously reduces, and volume at least can be decreased to 50% of original generator volume, minimizing due to parts, cost significantly reduces, and weight lightens, and is convenient to move.
The generator unit stator endoporus is greater than the diameter of bent axle, during assembling, first generator unit stator is arranged on by screw on the end face of a side of engine, one end of bent axle is arranged in the endoporus of generator unit stator, flywheel rotor is arranged on the end of bent axle, makes flywheel rotor cover generator unit stator, the magnetic shoe on flywheel rotor is corresponding with the winding of generator unit stator, finally can, at side provided with fan and a kuppe of flywheel rotor, be assembled into the engine complete machine.The utility model is assembled into after complete machine the load that has reduced the complete machine bent axle other end, because volume obviously reduces, has reduced the consumption of energy, has improved power output.
The utility model in use, first make to produce magnetic field between magnetic shoe on flywheel rotor and generator unit stator, ato unit, by bent axle flywheel driven rotor, make flywheel rotor do the motion of cutting magnetic line, thereby produce induced potential, draw by binding post, be connected in loop, just generation current.Adopt magnetic shoe on flywheel rotor, cancelled the winding on existing generator amature, the copper cash of saving, not only further reduced cost, at least reduced the cost of 500 yuans, also reduced coiling, simplified production process, improved production efficiency.
Owing to having adopted technique scheme, the utlity model has following advantage:
(1), by parts, substituted original generator amature and two parts of flywheel, volume has obviously reduced, and volume at least is decreased to 50% of original generator volume;
(2), because parts reduce, cost significantly reduces, and has at least reduced the cost of 500 yuans;
(3), compact conformation, be convenient to safeguard, reduced parts, alleviated weight, be convenient to move;
(4), cancelled the winding on the generator amature, the copper cash of saving, not only further reduced cost, also reduced coiling, simplified production process, improved production efficiency;
(5), owing to having reduced parts, reduced the consumption of energy, improved power output;
(6), master section is arranged on to kuppe inside, away from muffler, improved the cooling effect to generator unit stator.
The accompanying drawing explanation
Accompanying drawing of the present utility model is described as follows.
Fig. 1 is the structural representation of the utility model the first embodiment.
Fig. 2 is the first cutaway view of A-A in Fig. 1.
Fig. 3 is the second cutaway view of A-A in Fig. 1.
Fig. 4 is the structural representation of the second embodiment in the utility model.
Fig. 5 is the structural representation of flywheel rotor the first embodiment in the utility model.
Fig. 6 is the rearview of Fig. 5.
Fig. 7 is the left view of Fig. 5.
Fig. 8 is the cutaway view of B-B in Fig. 5.
Fig. 9 is the structural representation of flywheel rotor the second embodiment in the utility model.
Figure 10 is the first cutaway view of C-C in Fig. 9.
Figure 11 is the second cutaway view of C-C in Fig. 9.
Figure 12 is the structural representation of impeller the first embodiment.
Figure 13 is the rearview of Fig. 7.
Figure 14 is the right view of Fig. 7.
Figure 15 is the structural representation of impeller the second embodiment.
Figure 16 is the right view of Figure 10.
Figure 17 is the rearview of Figure 10.
In figure: 1. engine; 2. generator unit stator; 3. bent axle; 4. flywheel rotor; 5. magnetic shoe; 6. ring set; 7. rotary sleeve; 8. adapter sleeve; 9. conical ring platform; 10. connecting key; 11. bellmouth; 12. keyway; 13. retainingf key; 14. connecting hole; 15. assemble keyway; 16. impeller; 17. fan leaf; 18. wind scooper; 19. air filter; 20. muffler.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1-11, comprise the bent axle 3 on engine 1, generator unit stator 2 and engine, it is characterized in that: the intrinsic flywheel rotor 4 that is positioned at engine one side on bent axle 3, generator unit stator 2 is positioned at flywheel rotor 4, generator unit stator 2 is fixed on the end face of engine 1, is provided with the corresponding magnetic shoe 5 of winding of generator unit stator 2 in flywheel rotor 4.
Utility model point of the present utility model just is: with a flywheel rotor, substituted original generator amature and two parts of flywheel.That is: flywheel rotor is generator amature, it is again the flywheel of controlling the generator even running, can realize the control to the generator even running by the weight of adjusting flywheel rotor, because the utility model has substituted original generator amature and two parts of flywheel by parts, volume obviously reduces, and volume at least can be decreased to 50% of original generator volume, minimizing due to parts, cost significantly reduces, and weight lightens, and is convenient to move.
The generator unit stator endoporus is greater than the diameter of bent axle, during assembling, first generator unit stator is arranged on by screw on the end face of a side of engine, one end of bent axle is arranged in the endoporus of generator unit stator, flywheel rotor is arranged on the end of bent axle, makes flywheel rotor cover generator unit stator, the magnetic shoe on flywheel rotor is corresponding with the winding of generator unit stator, finally can, at side provided with fan and a kuppe of flywheel rotor, be assembled into the engine complete machine.The utility model is assembled into after complete machine the load that has reduced the complete machine bent axle other end, owing to having reduced parts, has reduced the consumption of energy, has improved power output.
The utility model in use, first make to produce magnetic field between magnetic shoe on flywheel rotor and generator unit stator, ato unit, by bent axle flywheel driven rotor, make flywheel rotor do the motion of cutting magnetic line, thereby produce induced potential, draw by binding post, be connected in loop, just generation current.Adopt magnetic shoe on flywheel rotor, cancelled the winding on existing generator amature, the copper cash of saving, not only further reduced cost, at least reduced the cost of 500 yuans, also reduced coiling, simplified production process, improved production efficiency.
As shown in Fig. 5,6,7,8, flywheel rotor 4 consists of ring set 6 and rotary sleeve 7, and ring set 6 and rotary sleeve 7 are hollow and both ends open, and rotary sleeve 7 is fixed on the inwall of ring set 6, the intrinsic adapter sleeve 8 be connected with bent axle 3 on rotary sleeve 7, magnetic shoe 5 is fixed on the inwall of rotary sleeve 7.
As shown in Fig. 9,10,11, flywheel rotor 4 is to be processed into the revolving part of interior sky and both ends open by the single piece of a circle, the intrinsic adapter sleeve 8 be connected with bent axle 7 on revolving part, and magnetic shoe 5 is fixed on the inwall of described revolving part.
As shown in Figure 2,4, adapter sleeve is fixed on bent axle like this: be provided with conical ring platform 9 on bent axle 3, be provided with connecting key 10 on conical ring platform 9 positions of bent axle 3, have the bellmouth 11 matched with conical ring platform 9 on adapter sleeve 8, inwall at bellmouth 11 is provided with the keyway 12 matched with connecting key 10, adapter sleeve 8 is enclosed within by bellmouth on the conical ring platform 9 of bent axle, and connecting key 10 is positioned at keyway 12 and is fixed together with bent axle 3.Conical ring platform 9 in this structure coordinates and can prevent from shaking between flywheel rotor and bent axle with bellmouth 11, improves the reliability of using.
As shown in Figure 3, adapter sleeve is fixed on bent axle like this: be provided with retainingf key 13 on bent axle 3, have connecting hole 14 on adapter sleeve 8, connecting hole 14 inwalls are provided with the assembling keyway 15 matched with retainingf key 13, and adapter sleeve 8 was fixed together by assembling keyway 15 and coordinating with bent axle 3 of retainingf key 13.
As shown in Figure 12-17, in order to improve cooling effect, the intrinsic impeller 16 that is positioned at flywheel rotor 4 one sides on adapter sleeve 8.Impeller 16 is identical with the effect of fan.
As shown in Figure 12-14, be uniformly distributed with polylith fan leaf 17 on one of them side of impeller 16, be provided with ventilation notch 18 on impeller 16.It is to be exactly single fan for this structure, forms axial flow wind, by ventilation notch 11 cooling airs, can enter in generator amature and carry out cooling to generator unit stator.
As shown in Figure 15-17, in order to increase intake, further improve cooling effect, two sides of impeller 16 are provided with polylith fan leaf 17.
As Figure 1-4, be fixed with the wind scooper 18 that can cover impeller 16 and flywheel rotor 4 on the shell of engine 1, the air-out end of wind scooper 18 is near the cylinder head of engine.The air quantity that this wind scooper 18 can utilize impeller to produce is from the cylinder head of generator flow direction engine, thereby make the first cooled electric generator stator of cooling air, flywheel rotor, the cylinder head of cooled engine again, last cooling muffler, lower generator unit stator, the generator amature of first chilling temperature, the last higher muffler of chilling temperature, obviously improved the cooling effect to generator unit stator.
As shown in Figure 1, 2, 3, flywheel rotor 4 can be positioned at the left side of engine.Non-loaded on the bent axle on the right side of engine, obviously dwindled volume, and general muffler is the right side that is positioned at engine, this installation form can make flywheel rotor 4 away from muffler, improves the cooling effect to generator unit stator.
As shown in Figure 4, flywheel rotor 4 also can be positioned at the right side of engine.Non-loaded on the bent axle in the left side of engine, obviously dwindled volume.Can make the first cooled electric generator stator of cooling air, flywheel rotor by wind scooper, the cylinder head of cooled engine again, last cooling muffler, lower generator unit stator, the generator amature of first chilling temperature, the last higher muffler of chilling temperature, obviously improved the cooling effect to generator unit stator.
As shown in Figure 1, be provided with air filter 19 or muffler 20 on engine.

Claims (14)

1. a frequency conversion generator, comprise the bent axle (3) on engine (1), generator unit stator (2) and engine, it is characterized in that: at the upper intrinsic flywheel rotor (4) that is positioned at engine one side of bent axle (3), generator unit stator (2) is positioned at flywheel rotor (4), generator unit stator (2) is fixed on the end face of engine (1), is provided with the magnetic shoe (5) corresponding with the winding on generator unit stator (2) in flywheel rotor (4).
2. frequency conversion generator as claimed in claim 1, it is characterized in that: flywheel rotor (4) consists of ring set (6) and rotary sleeve (7), ring set (6) and rotary sleeve (7) are hollow and both ends open, rotary sleeve (7) is fixed on the inwall of ring set (6), at the upper intrinsic adapter sleeve (8) be connected with bent axle (3) of rotary sleeve (7), magnetic shoe (5) is fixed on the inwall of rotary sleeve (7).
3. frequency conversion generator as claimed in claim 1, it is characterized in that: flywheel rotor (4) is to be processed into the revolving part of interior sky and both ends open by the single piece of a circle, the intrinsic adapter sleeve (8) be connected with bent axle (7) on revolving part, magnetic shoe (5) is fixed on the inwall of described revolving part.
4. frequency conversion generator as claimed in claim 2 or claim 3, it is characterized in that adapter sleeve is fixed on bent axle like this: be provided with conical ring platform (9) on bent axle (3), be provided with connecting key (10) on conical ring platform (9) position of bent axle (3), have the bellmouth (11) matched with conical ring platform (9) on adapter sleeve (8), inwall at bellmouth (11) is provided with the keyway (12) matched with connecting key (10), adapter sleeve (8) is enclosed within on the conical ring platform (9) of bent axle by bellmouth, connecting key (10) is positioned at keyway (12) and is fixed together with bent axle (3).
5. frequency conversion generator as claimed in claim 2 or claim 3, it is characterized in that adapter sleeve is fixed on bent axle like this: be provided with retainingf key (13) on bent axle (3), have connecting hole (14) on adapter sleeve (8), connecting hole (14) inwall is provided with the assembling keyway (15) matched with retainingf key (13), and adapter sleeve (8) was fixed together by assembling keyway (15) and coordinating with bent axle (3) of retainingf key (13).
6. frequency conversion generator as claimed in claim 4, is characterized in that: at the upper intrinsic impeller (16) that is positioned at flywheel rotor (4) one sides of adapter sleeve (8).
7. frequency conversion generator as claimed in claim 5, is characterized in that: at the upper intrinsic impeller (16) that is positioned at flywheel rotor (4) one sides of adapter sleeve (8).
8. frequency conversion generator as described as claim 6 or 7, is characterized in that: be uniformly distributed with polylith fan leaf (17) on one of them side of impeller (16), be provided with ventilation notch (18) on impeller (16).
9. frequency conversion generator as described as claim 6 or 7, it is characterized in that: two sides of impeller (16) are provided with polylith fan leaf (17).
10. frequency conversion generator as claimed in claim 8, is characterized in that: be fixed with the wind scooper (18) that can cover impeller (16) and flywheel rotor (4) on the shell of engine (1), the cylinder head of the close engine in the air-out end of wind scooper (18).
11. as claim 1,2,3,6,7 or 10 described frequency conversion generators, it is characterized in that: flywheel rotor (4) is positioned at the left side of engine.
12. as claim 1,2,3,6,7 or 10 described frequency conversion generators, it is characterized in that: flywheel rotor (4) is positioned at the right side of engine.
13. frequency conversion generator as claimed in claim 11 is characterized in that: be provided with air filter (19) or muffler (20) on engine.
14. frequency conversion generator as claimed in claim 12 is characterized in that: be provided with air filter (19) and muffler (20) on engine.
CN 201220701412 2012-12-18 2012-12-18 Frequency conversion generator Expired - Fee Related CN202957706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220701412 CN202957706U (en) 2012-12-18 2012-12-18 Frequency conversion generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220701412 CN202957706U (en) 2012-12-18 2012-12-18 Frequency conversion generator

Publications (1)

Publication Number Publication Date
CN202957706U true CN202957706U (en) 2013-05-29

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ID=48463258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220701412 Expired - Fee Related CN202957706U (en) 2012-12-18 2012-12-18 Frequency conversion generator

Country Status (1)

Country Link
CN (1) CN202957706U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023209A (en) * 2012-12-18 2013-04-03 重庆吉力芸峰实业(集团)有限公司 Variable frequency electric generator
CN105529871A (en) * 2016-01-29 2016-04-27 泰信电机(苏州)有限公司 Variable frequency motor rotor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023209A (en) * 2012-12-18 2013-04-03 重庆吉力芸峰实业(集团)有限公司 Variable frequency electric generator
CN105529871A (en) * 2016-01-29 2016-04-27 泰信电机(苏州)有限公司 Variable frequency motor rotor

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130529

Termination date: 20151218