CN104779740B - Motor of engine integrated apparatus - Google Patents
Motor of engine integrated apparatus Download PDFInfo
- Publication number
- CN104779740B CN104779740B CN201510226725.7A CN201510226725A CN104779740B CN 104779740 B CN104779740 B CN 104779740B CN 201510226725 A CN201510226725 A CN 201510226725A CN 104779740 B CN104779740 B CN 104779740B
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- CN
- China
- Prior art keywords
- motor
- cooling passage
- heat
- engine
- heat rejection
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses a kind of motor of engine integrated apparatus, flywheel and flywheel guard including connection engine and motor, further include the motor case being connected with flywheel guard, the connecting portion that motor case is connected with flywheel guard is provided with heat rejection device, heat rejection cooling passage is provided with heat rejection device, casing cooling passage is additionally provided with motor case, heat rejection cooling passage is connected with casing cooling passage.Two heat-producing units of engine and motor are separated from radiator structure, the mutual conduction and influence of trap heat, and using the heat rejection cooling passage in heat rejection device by the engine of absorption and motor conduction come heat outwards scatter and disappear, engine and motor temperature is avoided persistently to raise, influence the normal output services of engine and motor, set succinct efficient, avoid engine from producing heat and be excessively delivered to motor key position, shorten electrical machinery life and even directly burn motor, also avoid motor from causing unsafe operation to engine heat transfer.
Description
Technical field
The present invention relates to technical field of mechanical power equipment, integrally disguises more specifically to a kind of motor of engine
Put.
Background technology
Motor is a kind of indispensable machinery of modern people production and living, be widely used in electric automobile, track traffic,
The every field such as wind-power electricity generation, space flight and aviation, daily life.But quite a few motor is run in practical work process
Under the harsh conditions such as spaces compact, high temperature, high current, the heat dissipation performance to motor is a greatly challenge.
Especially when motor and other heaters work together, running environment becomes more severe.Such as mix power public transport
ISG motors or mobile generator on car, connect mechanical connection in structure with engine direct, and engine and motor produce during operation
Heat mutually transmitted by parts such as flywheel and flywheel guards, if the cooling structure of motor can not meet new running environment
And the cooling requirements of operating mode, the thermostabilization equilibrium state of motor operation are destroyed, output performance will be affected；If engine
Cooling structure can not meet the cooling requirements of new running environment, the thermostabilization equilibrium state of engine also will be destroyed, defeated
Going out performance will also be affected, the final operation stability for influencing engine and motor integration structural system.Therefore, hair is solved
The problem of mutually conducting heat between motivation and motor and the dissipating-heat environment for improving whole integral structure system are vital skills
Art.
In prior art category, the common type of cooling of motor mainly includes two major class of gas cooling and liquid cooling.
The principle of liquid cooling is by circulation of the coolant in the specific cooling duct of motor internal, so as to be produced when taking away motor operation
Raw heat and motor is kept thermal equilibrium state.This kind of motor is typically employed in casing internal and is designed with liquid circulation channel,
It is arranged at rear of core housing part.However, when motor and engine integrally connected, caused by the operation of one side engine
Heat is directly delivered to motor body by connectors such as flywheel guards, directly affects the thermostabilization balance of motor；On the other hand, such as
The thermic load of fruit motor oepration at full load is high, such as operates in mobile generator state, output of the motor volume compared with subsection volume
Power is larger, and the heat that motor produces is delivered to the flywheel and flywheel guard of engine further through connector, then is delivered to engine
Cylinder body, can equally influence the safe operation of engine.
In conclusion how to efficiently solve the heat production of motor of engine integrated apparatus influences asking for device stable operation
Topic, is current those skilled in the art technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of motor of engine integrated apparatus, the motor of engine one
The heat production that the structure design that body makeup is put can efficiently solve motor of engine integrated apparatus influences device stable operation
Problem.
In order to achieve the above object, the present invention provides following technical solution：
A kind of motor of engine integrated apparatus, including connection engine and motor flywheel and flywheel guard, further include with
The rotor of flywheel connection and the motor case being connected with flywheel guard, the connecting portion that motor case is connected with flywheel guard are provided with
Heat rejection device, is provided with heat rejection cooling passage in heat rejection device, casing coolant is additionally provided with motor case and is led to
Road, heat rejection cooling passage are connected with casing cooling passage.
Preferably, in above-mentioned motor of engine integrated apparatus, heat rejection cooling passage is set in connecting portion inner annular
Put, the public cooling passage that heat rejection cooling passage is set respectively by its initial and tail sections is connected with casing cooling passage.
Preferably, in above-mentioned motor of engine integrated apparatus, coolant inlet and outlet, cooling are provided with the top of motor case
Liquid inlet and outlet are connected by public cooling passage with heat rejection cooling passage and casing cooling duct.
Preferably, in above-mentioned motor of engine integrated apparatus, heat rejection cooling passage internal vertical extends in passage
Direction is provided with radiating ribs.
Preferably, in above-mentioned motor of engine integrated apparatus, bore and the heat rejection coolant of casing cooling passage
The ratio of heat that is that the ratio of the bore of passage is produced according to motor work and being conducted by casing dispersed heat and flywheel guard
Set.
Preferably, in above-mentioned motor of engine integrated apparatus, bore and the barrier coolant of casing cooling passage are led to
The proportion of the bore in road is 3.5:1 to 4.0:Between 1.
Preferably, in above-mentioned motor of engine integrated apparatus, bore and the barrier coolant of casing cooling passage are led to
The ratio of the bore in road is 3.8:1.
Preferably, in above-mentioned motor of engine integrated apparatus, outer loop radiator, outer loop radiator are further included
Connected with coolant inlet and outlet.
Motor of engine integrated apparatus provided by the invention, including the flywheel guard of connection engine and motor, further include
The rotor being connected with flywheel and the motor case being connected with flywheel guard, the connecting portion that motor case is connected with flywheel guard are set
There is heat rejection device, heat rejection cooling passage is provided with heat rejection device, casing coolant is additionally provided with motor case
Passage, heat rejection cooling passage are connected with casing cooling passage.This technical side that heat rejection device is set in connecting portion
Case, effectively separates two heat-producing units of engine and motor from radiator structure, the mutual conduction of trap heat, and utilizes
Heat rejection cooling passage in heat rejection device outwards scatters and disappears the heat that the engine of absorption and motor conduction come, and avoids sending out
Motivation and motor temperature persistently raise, and influence the normal output services of engine and motor, are cooled down in addition using this heat rejection
The designing scheme that liquid passage is connected with casing cooling passage, making coolant carry out a heat radiator job can be to motor
Device side integral heat sink, set it is succinct efficient, effectively prevent engine produce heat be excessively delivered to motor bearings, winding,
The key positions such as iron core, shorten electrical machinery life and even directly burn motor, also avoid motor from causing to engine heat transfer dangerous
Operation.In conclusion motor integrated device provided by the invention efficiently solves motor of engine integrated apparatus
Heat production influence device stable operation the problem of.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the side cross-sectional view of motor of engine integrated apparatus provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the cooling line of motor of engine integrated apparatus provided in an embodiment of the present invention.
Marked in attached drawing as follows：
Flywheel guard 1, flywheel 11, heat rejection cooling passage 2, radiating ribs 3, connecting portion 4, coolant inlet and outlet 5, motor machine
Shell 6, casing cooling passage 7.
Embodiment
The embodiment of the invention discloses a kind of motor integrated device, to solve motor of engine integrated apparatus
Heat production influences the problem of device stable operation.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1, Fig. 2, Fig. 1 and Fig. 2 are respectively motor of engine integrated apparatus provided in an embodiment of the present invention
The schematic diagram of side cross-sectional view, cooling line.Motor of engine integrated apparatus provided by the invention, including connection hair
The flywheel guard 1 of motivation and motor, further includes the rotor being connected with flywheel and the motor case 6 being connected with flywheel guard 1, motor
The connecting portion 4 that casing 6 is connected with flywheel guard 1 is provided with heat rejection device, and heat rejection coolant is provided with heat rejection device and is led to
Road 2, is additionally provided with casing cooling passage 7 in motor case 6, heat rejection cooling passage 2 connects with casing cooling passage 7
It is logical.
Wherein it should be noted that flywheel is the connecting-type device for connecting electric machine main shaft and engine spindle, and this
Flywheel guard 1 in invention sets close to motor, the connecting portion 4 of the end of the casing of motor and is connected with flywheel guard 1, and heat is by flying
The mutual conduction effects device integral heat sink of wheel cover 1, sets the heat rejection cooling passage 2 passed through for coolant in connecting portion 4,
And casing cooling passage 7 is also provided with motor case 6 for the work heat production of motor in itself, so that heat not only cannot
Will not be deposited at casing to distribute by the conduction of flywheel guard 1 bad makes motor heat up.
This technical solution that heat rejection device is set in connecting portion 4, effectively by two heat production dresses of engine and motor
Put and separated from radiator structure, the mutual conduction of trap heat, and will using the heat rejection cooling passage 2 in heat rejection device
The heat that engine and the motor conduction of absorption come outwards scatters and disappears, and avoids engine and motor temperature from persistently raising, influences to start
The normal output services of machine and motor, are set using this heat rejection cooling passage 2 with what casing cooling passage 7 connected in addition
Meter scheme, making coolant carry out a heat radiator job can be to electric machine side integral heat sink, and setting is succinct efficient, has
Effect avoids engine generation heat and is excessively delivered to the key positions such as motor bearings, winding, iron core, shortens electrical machinery life even
Motor directly is burnt, also avoids motor from causing unsafe operation to engine heat transfer.In conclusion motor provided by the invention
The problem of heat production that engine integrated device efficiently solves motor of engine integrated apparatus influences device stable operation.
For further optimization above-mentioned technical proposal in heat rejection cooling device cooling effect, it is above-mentioned be embodiment basis
On, in above-mentioned motor of engine integrated apparatus, heat rejection cooling passage 2 is set in 4 inner annular of connecting portion, and heat rejection is cold
But the public cooling passage that liquid passage 2 is set respectively by its initial and tail sections is connected with casing cooling passage 7.
Wherein it should be noted that the annular of heat rejection cooling passage 2 sets and refers to cooling passage in connecting portion 4
Inside is walked one week along annular, and the most of volume of connecting portion 4 is all included the coverage into cooling passage, in addition described herein
Annular be a Relative Generalized concept, be not limited solely to the annulus of standard, it is the annular or arc-shaped setting or mutual
Nested plurality of passages, is only referred to annular herein, is worked in the case where the technology of the present invention is inspired easily by non-creative
The setting similar to other, should all be included in protection scope of the present invention.
Using technical solution provided in this embodiment, heat rejection cooling passage 2 by the volume range of connecting portion 4 more
Extensively, it ensure that the coolant in heat rejection cooling passage 2 to the coverage of connecting portion 4, also ensures that cooling work
Effect；In addition, using public cooling passage, heat rejection cooling passage 2 is connected with casing cooling passage 7, both orders
Integration is realized from device setting, the path setting of coolant is simpler, only needs a total path to realize two
The feed flow of difference in functionality cooling channel, simplifies device and sets and also make cooling effect more secure.
For further optimization above-mentioned technical proposal in heat rejection cooling device actual implementation effect, it is above-mentioned be embodiment
On the basis of, in above-mentioned motor of engine integrated apparatus, the top of motor case 6 is provided with coolant inlet and outlet 5, coolant disengaging
Mouth 5 is connected by public cooling passage with heat rejection cooling passage 2 and casing cooling duct.Wherein it should be noted that
Coolant inlet and outlet 5 are arranged at the top high point that the top of motor case 6 refers to whole coolant channels.
Liquid cooling is used in cooling duct, it is liquid to inhale exothermic medium, and since cooling channel structure and heat dissipation are set
The reason for standby complicated, may enter air in coolant channels, and entrained gas meeting in the device that liquid medium cools down
Make cooling effect have a greatly reduced quality, and use this designing scheme, make coolant import and export 5 highests can effectively make possibly into
Gas in cooling passage passes through 5 discharge of coolant inlet and outlet.
For further optimization above-mentioned technical proposal in heat rejection cooling device cooling effect, it is above-mentioned be embodiment basis
On, in above-mentioned motor of engine integrated apparatus, 2 internal vertical of heat rejection cooling passage is provided with scattered in passage extending direction
Hot muscle 3.The area bigger of coolant Yu heat rejection cooling passage 2 heat-shift of itself is made using the design of radiating ribs 3, it is excellent
Change heat-conducting effect, make coolant to take away more heats.Further, radiating ribs 3 are vertically arranged with passage extending direction,
Make the contact of coolant and heat rejection cooling passage 2 itself more abundant, make coolant fully export heat production.In addition cooling down
Radiating ribs 3 are set in passage, also certain support reinforcing can be carried out to cooling duct by the platy structure of of radiating ribs 3 itself,
Prevent from causing intensity insufficient due to the inside of motor case 6 sets cavity.
For the reasonability of the design of cooling device in further optimization above-mentioned technical proposal, order cooling does not waste fully more again
Complementary energy source, it is above-mentioned be embodiment on the basis of, in above-mentioned motor of engine integrated apparatus, the bore of casing cooling passage 7
It is being produced with the ratio of the bore of heat rejection cooling passage 2 according to motor work and by casing dispersed heat and flywheel guard 1
The ratio setting of the heat of conduction.
Since casing cooling passage 7 and heat rejection cooling passage 2 are interconnected, all led to using public coolant
Road carries out the conveying supply of coolant, so coolant is respectively enteing casing cooling passage 7 and heat rejection cooling passage 2
There are the working status of shunting when internal, so inventor will ensure the stream for entering the coolant in every cooling passage herein
Amount is directly proportional with the total amount of heat that it is responsible for conducting, and the bore of the passage in the present invention using coolant leads to come control passage
The ability of supercooling liquid, controls the flow of shunting whereby.Make the shunting of coolant more reasonable using this design, it is not necessary to waste
The excessive energy, and can guarantee that preferable cooling effect.
For the reasonability of the design of cooling device in further optimization above-mentioned technical proposal, order cooling does not waste fully more again
Complementary energy source, it is above-mentioned be embodiment on the basis of, in above-mentioned motor of engine integrated apparatus, the bore of casing cooling passage with
The proportion of the bore of cooling passage is obstructed 3.5:1 to 4.0：Between 1.This specific scope is tied by inventor
On the basis of the technical solution for closing the various embodiments described above proposed by the present invention, grasped by Theoretical Proof repeatedly and multiple practice
Study for a long period of time the casing cooling passage 7 and heat rejection of the suitable motor of engine integrated apparatus provided by the invention drawn
The ratio of the interior flow by coolant of cooling passage 2.
For the reasonability of the design of cooling device in further optimization above-mentioned technical proposal, order cooling does not waste fully more again
Complementary energy source, it is above-mentioned be embodiment on the basis of, in above-mentioned motor of engine integrated apparatus, the bore of casing cooling passage 7
Ratio with the bore of heat rejection cooling passage 2 is 3.8:1.
The ratio of the bore of casing cooling passage 7 and the bore of barrier cooling passage is 3.8 herein:1, this is specific
Numerical value be that the suitable present invention drawn that studied for a long period of time by the Theoretical Proof repeatedly and multiple practice operation of inventor carries
The casing cooling passage 7 of the motor of engine integrated apparatus of confession and the stream in heat rejection cooling passage 2 by coolant
The ratio of amount.At this time, the fluid temperature in heat rejection cooling passage 2 is less than fluid temperature in casing cooling passage 7, can be with
Absorb heat in 2 external ambient air of motor internal heat rejection cooling passage.
For further optimization above-mentioned technical proposal in cooling device design reasonability, it is above-mentioned be embodiment basis
On, in above-mentioned motor of engine integrated apparatus, outer loop radiator is further included, outer loop radiator is passed in and out with coolant
Mouth 5 connects.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (7)
1. a kind of motor of engine integrated apparatus, including the flywheel and flywheel guard (1) of connection engine and motor, further include with
The rotor of the flywheel connection, further includes the motor case (6) being connected with flywheel guard (1), it is characterised in that the motor case
(6) connecting portion (4) being connected with the flywheel guard (1) is provided with heat rejection device, and thermal resistance is provided with the heat rejection device
Every cooling passage (2), casing cooling passage (7) is additionally provided with the motor case (6), the heat rejection coolant is led to
Road (2) is connected with the casing cooling passage (7)；
The ratio of the bore of the casing cooling passage (7) and the bore of the heat rejection cooling passage (2) is according to motor
The ratio setting of heat that work produces and by casing dispersed heat and the flywheel guard (1) conduction.
2. motor of engine integrated apparatus according to claim 1, it is characterised in that the heat rejection cooling passage
(2) set in the connecting portion (4) inner annular, what the heat rejection cooling passage (2) was set respectively by its initial and tail sections
Public cooling passage is connected with the casing cooling passage (7).
3. motor of engine integrated apparatus according to claim 2, it is characterised in that at the top of the motor case (6)
Coolant inlet and outlet (5) are provided with, the coolant inlet and outlet (5) are cold by the public cooling passage and the heat rejection
But liquid passage (2) is connected with the casing cooling duct.
4. motor of engine integrated apparatus according to claim 3, it is characterised in that the heat rejection cooling passage
(2) internal vertical is provided with radiating ribs (3) in passage extending direction.
5. motor of engine integrated apparatus according to claim 4, it is characterised in that the casing cooling passage
(7) bore and the proportion of the bore of the barrier cooling passage is 3.5：1 to 4.0：Between 1.
6. motor of engine integrated apparatus according to claim 5, it is characterised in that the casing cooling passage
(7) bore and the ratio of the bore of the barrier cooling passage is 3.8：1.
7. motor of engine integrated apparatus according to claim 3, it is characterised in that further include outer loop heat dissipation
Device, the outer loop radiator are imported and exported (5) with the coolant and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226725.7A CN104779740B (en) | 2015-05-06 | 2015-05-06 | Motor of engine integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226725.7A CN104779740B (en) | 2015-05-06 | 2015-05-06 | Motor of engine integrated apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104779740A CN104779740A (en) | 2015-07-15 |
| CN104779740B true CN104779740B (en) | 2018-05-01 |
Family
ID=53621032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510226725.7A Active CN104779740B (en) | 2015-05-06 | 2015-05-06 | Motor of engine integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104779740B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699558U (en) * | 2010-07-02 | 2011-01-05 | 浙江蓝翔机电设备制造有限公司 | Permanent magnet synchronous heat drawing roller motor |
| CN201904687U (en) * | 2010-02-02 | 2011-07-20 | 株洲南车时代电气股份有限公司 | Generator integrally connected with engine |
| CN201956780U (en) * | 2011-01-07 | 2011-08-31 | 深圳市大地和电气有限公司 | Motor utilized in hybrid power automobile |
| 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 |
| CN103683645A (en) * | 2013-12-16 | 2014-03-26 | 陕西通运专用汽车集团有限公司 | Eddy current brake for heavy-duty mining dump truck |
| CN203607993U (en) * | 2013-11-30 | 2014-05-21 | 南阳防爆集团股份有限公司 | Flameproof three-phase asynchronous motor for mining electric vehicle |
| CN103931087A (en) * | 2011-11-10 | 2014-07-16 | 株式会社安川电机 | Rotating electrical machine |
-
2015
- 2015-05-06 CN CN201510226725.7A patent/CN104779740B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201904687U (en) * | 2010-02-02 | 2011-07-20 | 株洲南车时代电气股份有限公司 | Generator integrally connected with engine |
| CN201699558U (en) * | 2010-07-02 | 2011-01-05 | 浙江蓝翔机电设备制造有限公司 | Permanent magnet synchronous heat drawing roller motor |
| CN201956780U (en) * | 2011-01-07 | 2011-08-31 | 深圳市大地和电气有限公司 | Motor utilized in hybrid power automobile |
| CN103931087A (en) * | 2011-11-10 | 2014-07-16 | 株式会社安川电机 | Rotating electrical machine |
| 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 |
| CN203607993U (en) * | 2013-11-30 | 2014-05-21 | 南阳防爆集团股份有限公司 | Flameproof three-phase asynchronous motor for mining electric vehicle |
| CN103683645A (en) * | 2013-12-16 | 2014-03-26 | 陕西通运专用汽车集团有限公司 | Eddy current brake for heavy-duty mining dump truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104779740A (en) | 2015-07-15 |
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