CN103422937B - Cooling structure of engine and generator - Google Patents
Cooling structure of engine and generator Download PDFInfo
- Publication number
- CN103422937B CN103422937B CN201310407116.2A CN201310407116A CN103422937B CN 103422937 B CN103422937 B CN 103422937B CN 201310407116 A CN201310407116 A CN 201310407116A CN 103422937 B CN103422937 B CN 103422937B
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- cover
- crankcase
- motor front
- motor
- end cover
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- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to a cooling structure of an engine and a generator and belongs to the technical field of cooling. The cooling structure is specifically used for cooling of the engine and the generator. The cooling structure comprises a crankcase cover and a motor front end cover. The side, connected with the motor front end cover, of the crankcase cover is provided with a crankcase cover flange end face, and the outer circle of the crankcase cover flange end face is provided with a crankcase cover cooling channel. The side, connected with the crankcase cover, of the motor front end cover is provided with a motor front end cover flange end face matched with the crankcase cover flange end face, and the outer circle of the motor front end cover flange end face is provided with a motor front end cover cooling channel matched with the crankcase cover cooling channel. The cooling structure achieves integration design between the crankcase cover and the motor front end cover, meanwhile, reduces the temperature of lubricating oil in a crankcase of the engine and the temperature of the generator, and enables the engine and the generator o work more reliably.
Description
Technical field
The present invention relates to the cooling structure of a kind of motor and generator, specifically for the cooling of motor and generator, belong to cooling technology field.
Background technique
In the prior art, the cooling fan of motor is arranged on engine flywheel end.The cooling fan of generator is arranged on engine rear end, be connected to generator with on the concentric axle sleeve be connected of engine crankshaft, and the cooling duct that independently formed by front end of shield of Power generator fan contain, cannot directly form closed cooling air channels with the crankcase cover of engine rear end, the effect of cooled engine lubricant oil simultaneously cannot be realized.Because front end of shield forms independently cooling duct, need on front end of shield, install a shrouding, structure seems complicated, nor attractive in appearance.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, thus the cooling structure of a kind of motor and generator is provided, achieve the integrated design between crankcase cover and motor front end cover, reduce the temperature of engine crankcase lubricating oil temperature and generator simultaneously, make motor and generator operation more reliable.
According to technological scheme provided by the invention, the cooling structure of motor and generator comprises crankcase body, crankcase cover, bent axle, motor front end cover, motor connecting bushing, cooling fan and generator, crankcase body side connects crankcase cover, crankcase cover rear end connects motor front end cover, and motor front end cover rear end connects generator; Bent axle is arranged in crankcase body by the bearing at two ends, and bent axle one end is stretched in motor front end cover through crankcase cover; The crankshaft end being arranged in motor front end cover connects the cooling fan with crank rotation, motor connecting bushing is provided with between bent axle and cooling fan, motor connecting bushing outer end connects generator amature, it is characterized in that: described crankcase cover connects motor front end cover side and is provided with crankcase cover end face of flange, crankcase cover end face of flange inner ring is provided with multiple crankcase cover bolt boss and multiple crankcase cover positioning spigot, and crankcase cover end face of flange outer ring is provided with crankcase cover cooling channel.
Described motor front end cover connects crankcase cover side and is provided with the motor front end cover end face of flange coincide with crankcase cover end face of flange, motor front end cover end face of flange inner ring is provided with multiple with crankcase cover bolt boss motor front end cover bolt hole one to one, motor front end cover end face of flange inner ring is provided with the motor front end cover positioning spigot identical with crankcase cover positioning spigot in a full circle week, and motor front end cover end face of flange outer ring is provided with the motor front end cover cooling channel coincide with crankcase cover cooling channel; Motor front end cover end face of flange inner ring is circumferentially provided with multiple cold wind introducing port be communicated with motor front end cover cooling channel, front cover end face of flange outer ring is provided with a cold wind export mouth be communicated with motor front end cover cooling channel, and it is outside that cold wind export mouth is communicated with crankcase body.
Further, crankcase cover cooling channel is spirality.
Further, motor front end cover cooling channel is spirality.
Further, the one fitted like a glove is formed between crankcase cover end face of flange outer ring and motor front end cover end face of flange outer ring.
Further, multiple crankcase cover bolt boss distributes in same circumferentially rule.
Further, multiple crankcase cover positioning spigot is circumferentially uniformly distributed same.
Further, crankcase cover positioning spigot is positioned at crankcase cover bolt boss inner ring.
Further, multiple motor front end cover bolt hole distributes in same circumferentially rule.
Further, motor front end cover end face of flange inner ring is provided with the motor front end cover positioning spigot in a full circle week.
Further, motor front end cover positioning spigot is positioned at motor front end cover bolt hole inner ring.
Compared with the prior art the present invention has the following advantages:
The present invention is fitted like a glove by the spirality end face of flange being equipped with spirality end face of flange and the motor front end cover cooling air channel closed in the crankcase cover outer ring of motor, eliminate the shrouding of motor front end cover formation needed for independent ventiduct, simplify the mounting structure of generator, achieve the integrated design between crankcase cover and motor front end cover; Reduce the temperature of engine crankcase lubricating oil temperature and generator simultaneously, make motor and generator operation more reliable.
Accompanying drawing explanation
Fig. 1 of the present inventionly partly cuts open figure.
Fig. 2 is crankcase cover plan view.
Fig. 3 is A-A sectional view in Fig. 2.
Fig. 4 is motor front end cover structural representation.
Fig. 5 is B-B sectional view in Fig. 4.
Fig. 6 is C-C sectional view in Fig. 5.
Description of reference numerals: 1-crankcase body, 2-crankcase cover, 3-bent axle, 4-motor front end cover, 5-motor connecting bushing, 6-cooling fan, 7-generator, 8-crankcase cover end face of flange, 9-crankcase cover positioning spigot, 10-crankcase cover bolt boss, 11-crankcase cover cooling channel, 12-motor front end cover end face of flange, 13-cold wind export mouth, 14-motor front end cover cooling channel, 15-cold wind introducing port, 16-motor front end cover bolt hole, 17-motor front end cover positioning spigot.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the present invention below:
As shown in Figure 1, the present invention mainly comprises crankcase body 1, crankcase cover 2, bent axle 3, motor front end cover 4, motor connecting bushing 5, cooling fan 6 and generator 7, crankcase body 1 side connects crankcase cover 2, crankcase cover 2 rear end connects motor front end cover 4, and motor front end cover 4 rear end connects generator 7.
Bent axle 3 is arranged in crankcase body 1 by the bearing at two ends, and bent axle 3 one end is stretched in motor front end cover 4 through crankcase cover 2.Bent axle 3 end being arranged in motor front end cover 4 connects the cooling fan 6 rotated with bent axle 3, is provided with motor connecting bushing 5 between bent axle 3 and cooling fan 6, motor connecting bushing 5 outer end connects generator 7 rotor.
As shown in Fig. 2 ~ 3, described crankcase cover 2 connects motor front end cover 4 side and is provided with crankcase cover end face of flange 8, crankcase cover end face of flange 8 inner ring is provided with multiple crankcase cover bolt boss 10 and multiple crankcase cover positioning spigot 9, multiple crankcase cover bolt boss 10 distributes in same circumferentially rule, and multiple crankcase cover positioning spigot 9 is circumferentially uniformly distributed same.Crankcase cover positioning spigot 9 is positioned at crankcase cover bolt boss 10 inner ring.In embodiment as shown in Figure 2, crankcase cover bolt boss 10 is four, and crankcase cover positioning spigot 9 is four.
Crankcase cover end face of flange 8 outer ring is provided with spiral crankcase cover cooling channel 11.Spiral crankcase cover cooling channel 11 accelerates the flowing of cooling-air.
As shown in Fig. 4 ~ 6, described motor front end cover 4 connects crankcase cover 2 side and is provided with the motor front end cover end face of flange 12 coincide with crankcase cover end face of flange 8, motor front end cover end face of flange 12 inner ring is provided with multiple with crankcase cover bolt boss 10 motor front end cover bolt hole 16 one to one, and multiple motor front end cover bolt hole 16 distributes in same circumferentially rule.Motor front end cover end face of flange 12 inner ring is provided with the motor front end cover positioning spigot 17 identical with crankcase cover positioning spigot 9 in a full circle week, and motor front end cover positioning spigot 17 is positioned at motor front end cover bolt hole 16 inner ring.
Motor front end cover end face of flange 12 outer ring is provided with the spiral motor front end cover cooling channel 14 coincide with crankcase cover cooling channel 11.Motor front end cover end face of flange 12 inner ring is circumferentially provided with multiple cold wind introducing port 15 be communicated with motor front end cover cooling channel 14, front cover end face of flange 12 outer ring is provided with a cold wind export mouth 13 be communicated with motor front end cover cooling channel 14, and it is outside that cold wind export mouth 13 is communicated with crankcase body 1.Spiral motor front end cover cooling channel 14 accelerates the flowing of cooling-air.
Working principle of the present invention is: be provided with spiral cooling channel between crankcase cover and motor front end cover.During work, motor ventilating fan rotates under crank-driven, and outside air is sucked by motor rear end and imports in the cooling channel between crankcase cover and motor front end cover by motor ventilating fan in the course of the work, achieves the cooling of generator in this process.Entered the cold wind of cooling channel 14 simultaneously by cold wind introducing port 15, the engine lubricating oil that crankcase body 1 stores is cooled.
The present invention is fitted like a glove by the spirality end face of flange being equipped with spirality end face of flange and the motor front end cover cooling air channel closed in the crankcase cover outer ring of motor, eliminate the shrouding of motor front end cover formation needed for independent ventiduct, simplify the mounting structure of generator, achieve the integrated design between crankcase cover and motor front end cover; Reduce the temperature of engine crankcase lubricating oil temperature and generator simultaneously, make motor and generator operation more reliable.
Claims (9)
1. the cooling structure of a motor and generator, comprise crankcase body (1), crankcase cover (2), bent axle (3), motor front end cover (4), motor connecting bushing (5), cooling fan (6) and generator (7), crankcase body (1) side connects crankcase cover (2), crankcase cover (2) rear end connects motor front end cover (4), and motor front end cover (4) rear end connects generator (7), bent axle (3) is arranged in crankcase body (1) by the bearing at two ends, and bent axle (3) one end is stretched in motor front end cover (4) through crankcase cover (2), bent axle (3) end being arranged in motor front end cover (4) connects the cooling fan (6) rotated with bent axle (3), motor connecting bushing (5) is provided with between bent axle (3) and cooling fan (6), motor connecting bushing (5) outer end connects generator (7) rotor, it is characterized in that: described crankcase cover (2) connects motor front end cover (4) side and is provided with crankcase cover end face of flange (8), crankcase cover end face of flange (8) inner ring is provided with multiple crankcase cover bolt boss (10) and multiple crankcase cover positioning spigot (9), crankcase cover end face of flange (8) outer ring is provided with crankcase cover cooling channel (11),
Described motor front end cover (4) connects crankcase cover (2) side and is provided with the motor front end cover end face of flange (12) coincide with crankcase cover end face of flange (8), motor front end cover end face of flange (12) inner ring is provided with multiple with crankcase cover bolt boss (10) motor front end cover bolt hole (16) one to one, motor front end cover end face of flange (12) inner ring is provided with the motor front end cover positioning spigot (17) in full circle week, motor front end cover positioning spigot (17) coincide with crankcase cover positioning spigot (9), motor front end cover end face of flange (12) outer ring is provided with the motor front end cover cooling channel (14) coincide with crankcase cover cooling channel (11), motor front end cover end face of flange (12) inner ring is circumferentially provided with multiple cold wind introducing port (15) be communicated with motor front end cover cooling channel (14), motor front end cover end face of flange (12) outer ring is provided with a cold wind export mouth (13) be communicated with motor front end cover cooling channel (14), and it is outside that cold wind export mouth (13) is communicated with crankcase body (1).
2. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described crankcase cover cooling channel (11) is spirality.
3. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described motor front end cover cooling channel (14) is spirality.
4. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described crankcase cover end face of flange (8) outer ring and motor front end cover end face of flange (12) outer ring form the one fitted like a glove.
5. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described multiple crankcase cover bolt boss (10) circumferentially distributes same.
6. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described multiple crankcase cover positioning spigot (9) is circumferentially uniformly distributed same.
7. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described crankcase cover positioning spigot (9) is positioned at crankcase cover bolt boss (10) inner ring.
8. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described multiple motor front end cover bolt hole (16) circumferentially distributes same.
9. the cooling structure of motor as claimed in claim 1 and generator, is characterized in that: described motor front end cover positioning spigot (17) is positioned at motor front end cover bolt hole (16) inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310407116.2A CN103422937B (en) | 2013-09-09 | 2013-09-09 | Cooling structure of engine and generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310407116.2A CN103422937B (en) | 2013-09-09 | 2013-09-09 | Cooling structure of engine and generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103422937A CN103422937A (en) | 2013-12-04 |
| CN103422937B true CN103422937B (en) | 2015-07-15 |
Family
ID=49648247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310407116.2A Active CN103422937B (en) | 2013-09-09 | 2013-09-09 | Cooling structure of engine and generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103422937B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564297A (en) * | 2014-12-31 | 2015-04-29 | 无锡开普动力有限公司 | Air-cooled structure of power generation set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168203A (en) * | 1984-10-23 | 1986-06-11 | Stabilimenti Meccanici Vm Spa | Internal combustion engine group with electric generator |
| US5975227A (en) * | 1997-02-24 | 1999-11-02 | Vlad; Martin | Diesel motor-driven electric drive power train system |
| CN1936295A (en) * | 2006-08-11 | 2007-03-28 | 无锡开普动力有限公司 | Cooling system of vertical diesel engine digital-code generating unit |
| CN201466891U (en) * | 2009-08-19 | 2010-05-12 | 严华 | Generator radiating structure |
| CN203476427U (en) * | 2013-09-09 | 2014-03-12 | 无锡开普动力有限公司 | Cooling structure for engine and power generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169561A (en) * | 2002-11-18 | 2004-06-17 | Fuji Heavy Ind Ltd | Engine generator |
-
2013
- 2013-09-09 CN CN201310407116.2A patent/CN103422937B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168203A (en) * | 1984-10-23 | 1986-06-11 | Stabilimenti Meccanici Vm Spa | Internal combustion engine group with electric generator |
| US5975227A (en) * | 1997-02-24 | 1999-11-02 | Vlad; Martin | Diesel motor-driven electric drive power train system |
| CN1936295A (en) * | 2006-08-11 | 2007-03-28 | 无锡开普动力有限公司 | Cooling system of vertical diesel engine digital-code generating unit |
| CN201466891U (en) * | 2009-08-19 | 2010-05-12 | 严华 | Generator radiating structure |
| CN203476427U (en) * | 2013-09-09 | 2014-03-12 | 无锡开普动力有限公司 | Cooling structure for engine and power generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103422937A (en) | 2013-12-04 |
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Date of cancellation: 20201120 Granted publication date: 20150715 |