CN103422937A - Cooling structure of engine and generator - Google Patents
Cooling structure of engine and generator Download PDFInfo
- Publication number
- CN103422937A CN103422937A CN2013104071162A CN201310407116A CN103422937A CN 103422937 A CN103422937 A CN 103422937A CN 2013104071162 A CN2013104071162 A CN 2013104071162A CN 201310407116 A CN201310407116 A CN 201310407116A CN 103422937 A CN103422937 A CN 103422937A
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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, cooling for motor and generator, belong to the cooling technology field specifically.
Background technique
In the prior art, the cooling fan of motor is arranged on the engine flywheel end.The cooling fan of generator is arranged on the motor rear end, be connected to generator with on the concentric axle sleeve be connected of engine crankshaft, and the cooling duct that Power generator fan is independently formed by front end of shield contains, can't directly form the cooling air channels of sealing with the crankcase cover of motor rear end, can't realize the effect of cooled engine lubricant oil simultaneously.Because front end of shield forms independently cooling duct, need to a shrouding be installed on front end of shield, structure display obtains complicated, nor attractive in appearance.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, thereby provide the cooling structure of a kind of motor and generator, realized 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 work 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 one side connects crankcase cover, the crankcase cover rear end connects motor front end cover, and the 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 stretches in motor front end cover through crankcase cover; Be arranged in the cooling fan that on the crankshaft end of motor front end cover, connection is rotated with bent axle, be provided with the motor connecting bushing 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 one side and is provided with the crankcase cover end face of flange, crankcase cover end face of flange inner ring is provided with a plurality of crankcase cover bolt lugs and a plurality of crankcase cover positioning spigot, and crankcase cover end face of flange outer ring is provided with the crankcase cover cooling channel.
Described motor front end cover connects crankcase cover one side and is provided with the motor front end cover end face of flange identical with the crankcase cover end face of flange, motor front end cover end face of flange inner ring is provided with a plurality of and crankcase cover bolt lug motor front end cover bolt hole one to one, motor front end cover end face of flange inner ring be provided with a full circle week with the identical motor front end cover positioning spigot of crankcase cover positioning spigot, motor front end cover end face of flange outer ring is provided with the motor front end cover cooling channel identical with the crankcase cover cooling channel; Motor front end cover end face of flange inner ring is provided with a plurality of cold wind introducing ports that are communicated with the motor front end cover cooling channel along circumference, front cover end face of flange outer ring is provided with a cold wind export mouth be communicated with the motor front end cover cooling channel, and the cold wind export mouth is communicated with the crankcase body outside.
Further, the crankcase cover cooling channel is spirality.
Further, the motor front end cover cooling channel is spirality.
Further, form the one fitted like a glove between crankcase cover end face of flange outer ring and motor front end cover end face of flange outer ring.
Further, a plurality of crankcase cover bolt lugs rule on same circumference distributes.
Further, a plurality of crankcase cover positioning spigots are uniformly distributed on same circumference.
Further, the crankcase cover positioning spigot is positioned at crankcase cover bolt lug inner ring.
Further, a plurality of motor front end cover bolts hole rule on same circumference distributes.
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, the 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 equipped with the spirality end face of flange of sealing by the crankcase cover outer ring at motor and the spirality end face of flange of motor front end cover cooling air channel fits like a glove, omit motor front end cover and formed the required shrouding of independent ventiduct, simplify the mounting structure of generator, realized 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 work more reliable.
The accompanying drawing explanation
Fig. 1 is the figure that partly cuts open of the present invention.
Fig. 2 is the crankcase cover plan view.
Fig. 3 is A-A sectional view in Fig. 2.
Fig. 4 is the 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, the 2-crankcase cover, the 3-bent axle, the 4-motor front end cover, 5-motor connecting bushing, the 6-cooling fan, the 7-generator, 8-crankcase cover end face of flange, 9-crankcase cover positioning spigot, 10-crankcase cover bolt lug, 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
Following the present invention is further described in connection with the embodiment in accompanying drawing:
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 one sides connect crankcase cover 2, crankcase cover 2 rear ends connect motor front end cover 4, and motor front end cover 4 rear ends connect generator 7.
Bent axle 3 is arranged in crankcase body 1 by the bearing at two ends, and bent axle 3 one ends stretch in motor front end cover 4 through crankcase cover 2.Connect the cooling fan 6 rotated with bent axle 3 on bent axle 3 ends that are arranged in motor front end cover 4, between bent axle 3 and cooling fan 6, be provided with motor connecting bushing 5, motor connecting bushing 5 outer ends connect generator 7 rotors.
As shown in Fig. 2 ~ 3, described crankcase cover 2 connects motor front end cover 4 one sides and is provided with crankcase cover end face of flange 8, crankcase cover end face of flange 8 inner rings are provided with a plurality of crankcase cover bolt lugs 10 and a plurality of crankcase cover positioning spigot 9, a plurality of crankcase cover bolt lugs 10 rule on same circumference distributes, and a plurality of crankcase cover positioning spigots 9 are uniformly distributed on same circumference.Crankcase cover positioning spigot 9 is positioned at crankcase cover bolt lug 10 inner rings.In embodiment as shown in Figure 2, crankcase cover bolt lug 10 is four, and crankcase cover positioning spigot 9 is four.
Crankcase cover end face of flange 8 outer rings are provided with spiral crankcase cover cooling channel 11.Flowing of cooling-air accelerated in spiral crankcase cover cooling channel 11.
As shown in Fig. 4 ~ 6, described motor front end cover 4 connects crankcase cover 2 one sides and is provided with the motor front end cover end face of flange 12 identical with crankcase cover end face of flange 8, motor front end cover end face of flange 12 inner rings are provided with a plurality of and crankcase cover bolt lug 10 motor front end cover bolt hole 16 one to one, and a plurality of motor front end cover bolts hole 16 rule on same circumference distributes.Motor front end cover end face of flange 12 inner rings be provided with a full circle week with the identical motor front end cover positioning spigot 17 of crankcase cover positioning spigot 9, motor front end cover positioning spigot 17 is positioned at motor front end cover bolt hole 16 inner rings.
Motor front end cover end face of flange 12 outer rings are provided with motor front end cover cooling channel 14 spiral and that crankcase cover cooling channel 11 is identical.Motor front end cover end face of flange 12 inner rings are provided with a plurality of cold wind introducing ports 15 that are communicated with motor front end cover cooling channel 14 along circumference, front cover end face of flange 12 outer rings are provided with a cold wind export mouth 13 be communicated with motor front end cover cooling channel 14, and cold wind export mouth 13 is communicated with crankcase body 1 outside.Flowing of cooling-air accelerated in spiral motor front end cover cooling channel 14.
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 motor ventilating fan sucks outside air import by motor rear end in the cooling channel between crankcase cover and motor front end cover in the course of the work, has realized the cooling of generator in this process.Enter the cold wind of cooling channel 14 simultaneously by cold wind introducing port 15, carry out cooling to the engine lubricating oil of 1 storage of crankcase body.
The present invention is equipped with the spirality end face of flange of sealing by the crankcase cover outer ring at motor and the spirality end face of flange of motor front end cover cooling air channel fits like a glove, omit motor front end cover and formed the required shrouding of independent ventiduct, simplify the mounting structure of generator, realized 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 work 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) one 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 ends stretch in motor front end cover (4) through crankcase cover (2), connect the cooling fan (6) rotated with bent axle (3) on the bent axle that is arranged in motor front end cover (4) (3) end, be provided with motor connecting bushing (5) 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) one sides and is provided with crankcase cover end face of flange (8), crankcase cover end face of flange (8) inner ring is provided with a plurality of crankcase cover bolt lugs (10) and a plurality of 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) one sides and is provided with the motor front end cover end face of flange (12) identical with crankcase cover end face of flange (8), motor front end cover end face of flange (12) inner ring is provided with a plurality of and crankcase cover bolt lug (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) identical with crankcase cover cooling channel (11), motor front end cover end face of flange (12) inner ring is provided with a plurality of cold wind introducing ports (15) that are communicated with motor front end cover cooling channel (14) along circumference, 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 cold wind export mouth (13) is communicated with crankcase body (1) outside.
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: the one that described crankcase cover end face of flange (8) outer ring and the formation of motor front end cover end face of flange (12) outer ring fit like a glove.
5. the cooling structure of motor as claimed in claim 1 and generator, it is characterized in that: described a plurality of crankcase cover bolt lugs (10) distribute on same circumference.
6. the cooling structure of motor as claimed in claim 1 and generator, it is characterized in that: described a plurality of crankcase cover positioning spigots (9) are uniformly distributed on same circumference.
7. the cooling structure of motor as claimed in claim 1 and generator, it is characterized in that: described crankcase cover positioning spigot (9) is positioned at crankcase cover bolt lug (10) inner ring.
8. the cooling structure of motor as claimed in claim 1 and generator, it is characterized in that: described a plurality of motor front end cover bolts hole (16) distribute on same circumference.
9. the cooling structure of motor as claimed in claim 1 and generator, it 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 true CN103422937A (en) | 2013-12-04 |
| CN103422937B 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) |
Cited By (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 (6)
| 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 |
| JP2004169561A (en) * | 2002-11-18 | 2004-06-17 | Fuji Heavy Ind Ltd | Engine generator |
| 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 |
-
2013
- 2013-09-09 CN CN201310407116.2A patent/CN103422937B/en active Active
Patent Citations (6)
| 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 |
| JP2004169561A (en) * | 2002-11-18 | 2004-06-17 | Fuji Heavy Ind Ltd | Engine generator |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103422937B (en) | 2015-07-15 |
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Effective date of registration: 20191011 Granted publication date: 20150715 |
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Date of cancellation: 20201120 Granted publication date: 20150715 |