CN201750251U - Marine propulsion motor - Google Patents

Marine propulsion motor Download PDF

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Publication number
CN201750251U
CN201750251U CN2010202356412U CN201020235641U CN201750251U CN 201750251 U CN201750251 U CN 201750251U CN 2010202356412 U CN2010202356412 U CN 2010202356412U CN 201020235641 U CN201020235641 U CN 201020235641U CN 201750251 U CN201750251 U CN 201750251U
Authority
CN
China
Prior art keywords
end cap
gusset
bearing
epivalve
hypovalve
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 - Lifetime
Application number
CN2010202356412U
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Chinese (zh)
Inventor
王强
祝后权
高升华
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.)
Wuhan Changhai electric propulsion and chemical power supply Co., Ltd.
Original Assignee
712th Research Institute of CSIC
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Priority to CN2010202356412U priority Critical patent/CN201750251U/en
Application granted granted Critical
Publication of CN201750251U publication Critical patent/CN201750251U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Motor Or Generator Cooling System (AREA)

Abstract

The utility model relate to a marine propulsion motor, comprising a motor body, a stator, a rotor, an end cover, a cooling system and a bearing, wherein the end cover is composed of an upper piece of end cover and a lower piece of end cover, and the outer side surface of one end of the end cover towards the motor body is provided with an end cover groove. The upper piece of end cover and the lower piece of end cover are provided with a common end cover flange which is positioned and connected with a stator frame. The marine propulsion motor has the advantages for reducing the motor size, letting the motor structure to be compact, improving vibration noise, being convenient for maintenance and increasing the motor stiffness. The marine propulsion motor can be used for products with high requirements for vertical space size and motor stiffness and good maintenance or products of similar usage, having good economic and social benefits.

Description

A kind of propulsion motor peculiar to vessel
Technical field
The utility model relates to a kind of propulsion motor peculiar to vessel, belongs to the motor technology field, be particularly suitable for as large-scale, heterogeneous, to the higher propulsion motor of axial installing space dimensional requirement.
Background technology
In the prior art, be to solve the particular requirement of high capacity motor to operating mode and environment, for example argosy is with asynchronous heterogeneous propulsion motor, and it will adopt sliding bearing.The mounting means of sliding bearing generally has a formula that (as shown in Figure 1) is installed and end cover type is installed (as shown in Figure 2) two kinds.Under the seat formula mounting condition, the axial dimension of whole motor inevitably is lengthened out, and can cause the rigidity of whole rotor to descend like this, has increased the vibration noise of whole motor because of the increasing of amount of deflection.And when adopting the end cover type installation and design, the axial rigidity of whole end cap is relatively poor, can not fully satisfy the demand of propulsion motor when trim, heel operation, and whole motor subjected to axial impact and damaged this moment; Simultaneously, motor is easier when trim is moved oily phenomenon to occur climbing, threatens the security of operation of whole motor; The installation of end bracket type bearing and maintenance are inconvenient.Thereby this sliding bearing installation form all can not satisfy the requirements at the higher level of size, maintenance, vibration noise and running environment well.
Summary of the invention
The purpose of this utility model is, overcome above-mentioned the deficiencies in the prior art, a kind of propulsion motor peculiar to vessel is provided, and the end cap of this motor adopts the indent mode, thereby reduces axial dimension, improve the rigidity of rotor and end cap, make things convenient for the maintenance of bearing and whole motor, reduce vibration noise, improve operational environment, operational effect is better, and function is better brought into play.
The technical solution of the utility model is: a kind of propulsion motor peculiar to vessel, and it comprises motor body, stator, rotor, end cap, cooling system, bearing; Described end cap is made up of epivalve end cap and hypovalve end cap; End cap has the end cap groove on motor body one end lateral surface; The epivalve end cap has and out frame location and the common end cap seam that is connected with the hypovalve end cap.
Epivalve end cap described in the utility model is fixedlyed connected with the hypovalve end cap.
Have cooling component in the end cap described in the utility model, comprising: the arc wind waveguide plate of installing in the epivalve end cap outside; The end cap top cooling air inlet that coincide with the air outlet blower fan group that be provided with; The swash plate and the thin arc plate that play sealing and wind-guiding effect that are connected between epivalve end cap and the hypovalve end cap; Also has wind deflector.
Arc wind waveguide plate described in the utility model is connected by seam with the epivalve end cap of corresponding cooperation.
Epivalve end cap described in the utility model has the load-bearing sealing gusset that plays sealing function simultaneously, and the load-bearing of playing interconnect function in addition simultaneously connects gusset; Load-bearing sealing gusset is connected gusset and constitutes cooling air inlet with load-bearing.
Epivalve end cap described in the utility model have with the hypovalve end cap between the gusset that is connected.
The structure of hypovalve end cap described in the utility model is: both sides have as the perpendicular gusset that is connected with out frame; The horizontal small gusset in both sides, top is connected with epivalve end cap bottom; There is bearings mounted slab the centre; A seat board that supports whole end cap is arranged at the bottom; Described hypovalve end cap also be useful on bear rotor, bearing weight and impulsive force perpendicular gusset of load-bearing and diagonal bar plate.
The U-shaped gusset and the bottom transverse gusset of gusset erected in the connection load-bearing that hypovalve end cap described in the utility model has the total of making to keep stable.
Epivalve end cap described in the utility model and hypovalve end cap are useful on the straight pin of processing and installing and locating.
The utlity model has significant technique effect:
1, shortened the axial dimension of whole motor, though the end of stator and go out line position and bearing at axial overlap, mutually noninterfere spatially.
2, rotating shaft is shortened, and has improved the rigidity of whole rotor, reducing of amount of deflection and reduce the vibration noise of the whole motor of knowing clearly.
3, bearing pedestal still is installed in all directions rigidity preferably on the bottom end cover by level, fully satisfies the demand of propulsion motor when trim, heel operation, makes whole motor avoid the impact of all directions and damages.
4, bearing is quick detachable, also can directly remove upper end cover simultaneously under the situation of not dismantling bearing, carries out the maintenance of motor interior.
In a word, compare with existing bearing of motor mounting structure,
The utility model promptly significantly reduce motor size, make electric motor structure compacter, improved vibration noise, made things convenient for maintenance again, improved motor rigidity.Can be used for the longitudinal space size, the motor rigidity requirement is higher, maintainability good or the product of similar applications, has good economic benefits and social benefit.
Description of drawings
Fig. 1 has the bearing pedestal formula propulsion motor structural representation of groove and cooling component for the utility model end cap;
Fig. 2 is existing plain bearing housing formula propulsion motor scheme of installation;
Fig. 3 is existing sliding bearing end cover type propulsion motor scheme of installation;
Fig. 4 looks schematic perspective view for the utility model propulsion motor end cap right side;
Fig. 5 looks schematic perspective view for the utility model propulsion motor end cap left side;
Fig. 6 is the utility model propulsion motor out frame schematic diagram;
Fig. 7 is the utility model propulsion motor epivalve end cap and hypovalve end cap alignment pin position schematic diagram.
Each Reference numeral and respective name are among the figure:
The 1-stator; The 2-rotor;
The 3-end cap; 3.10-epivalve end cap; 3.11-arc wind waveguide plate; 3.12-load-bearing sealing gusset; 3.13-cooling air inlet; 3.14-load-bearing connects gusset; 3.15-swash plate; 3.16-gusset; 3.20-hypovalve end cap; 3.21-horizontal small gusset; 3.22, perpendicular gusset: the 3.24-of 3.23-load-bearing erects gusset: 3.25-U shape gusset; 3.26-horizontal gusset; A 3.27-seat board; 3.28-diagonal bar plate; 3.32-slab; 3.33-straight pin;
The 4-cooling system; The 5-bearing; The 6-out frame; The 7-motor body; 8-end cap seam; 9-end cap groove.
Embodiment
It is as follows that the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
A kind of propulsion motor peculiar to vessel, it has motor body 7, stator 1, rotor 2, end cap 3, cooling system 4, bearing 5; This bearing 5 is for sliding; End cap 3 is made up of epivalve end cap 3.10 and hypovalve end cap 3.20; End cap 3 has end cap groove 9 on motor body 7 one end lateral surfaces; Epivalve end cap 3.10 has and out frame 6 location and the common end cap seam 8 that is connected with hypovalve end cap 3.20.Epivalve end cap 3.10 is fixedlyed connected with hypovalve end cap 3.20, and present embodiment is a Welding Structure.Described end cap has cooling component in (3), specifically has: the arc wind waveguide plate of installing in epivalve end cap 3.10 outsides 3.11; The end cap 3 tops cooling air inlet 3.13 that coincide with the air outlet blower fan group that be provided with; The swash plate 3.15 and the thin arc plate 3.29 that play sealing and wind-guiding effect that are connected between epivalve end cap 3.10 and the hypovalve end cap 3.20; Also has wind deflector 3.31.The epivalve end cap 3.10 of described arc wind waveguide plate 3.11 and corresponding cooperation is connected by seam, be convenient to relatively with the outside of motor, convenient directly taking apart to keep in repair motor interior.Epivalve end cap 3.10 has the load-bearing sealing gusset 3.12 that plays sealing function simultaneously, and the load-bearing of playing interconnect function in addition simultaneously connects gusset 3.14; Two load-bearing gussets are derived 45 degree big angles, and load-bearing sealing gusset 3.12 is connected gusset 3.14 and constitutes with load-bearing, form the cooling air inlet 3.13 of rectangle.Epivalve end cap 3.10 have with hypovalve end cap 3.20 between the gusset 3.16 that is connected.
The structure of hypovalve end cap 3.20 described in the utility model is: both sides have as the perpendicular gusset 3.24 that is connected with out frame 6; The horizontal small gusset 3.21 in both sides, top is connected with epivalve end cap 3.10 bottoms; There is the slab 3.32 that sliding bearing bearing 5 is installed the centre; A seat board 3.27 that supports whole end cap 3 is arranged at the bottom; Described hypovalve end cap 3.20 also be useful on bear rotor, bearing weight and impulsive force perpendicular gusset 3.22,3.23 of load-bearing and diagonal bar plate 3.28.The U-shaped gusset 3.25 and the bottom transverse gusset 3.26 of gusset 3.22,3.23 erected in the connection load-bearing that hypovalve end cap 3.20 described in the utility model has the total of making to keep stable.Described epivalve end cap 3.10 and hypovalve end cap 3.20 are useful on the straight pin 3.33 of processing and installing and locating.
The utility model claim protection range is not limited to the foregoing description.

Claims (9)

1. propulsion motor peculiar to vessel, it comprises motor body (7), stator (1), rotor (2), end cap (3), cooling system (4), sliding bearing (5); It is characterized in that described end cap (3) is made up of epivalve end cap (3.10) and hypovalve end cap (3.20), two Welding Structures; End cap (3) has end cap groove (9) on motor body (7) one end lateral surfaces; Epivalve end cap (3.10) has and out frame (6) location and the common end cap seam (8) that is connected with hypovalve end cap (3.20).
2. propulsion motor peculiar to vessel according to claim 1 is characterized in that, described epivalve end cap (3.10) is fixedlyed connected with hypovalve end cap (3.20).
3. propulsion motor peculiar to vessel according to claim 1 is characterized in that, described end cap has cooling component in (3), comprising: the arc wind waveguide plate of installing in epivalve end cap (3.10) outside (3.11); End cap (3) the top cooling air inlet (3.13) that coincide with the air outlet blower fan group that be provided with; The swash plate (3.15) and the thin arc plate (3.29) that play sealing and wind-guiding effect that are connected between epivalve end cap (3.10) and the hypovalve end cap (3.20); Also has wind deflector (3.31).
4. propulsion motor peculiar to vessel according to claim 3 is characterized in that, described arc wind waveguide plate (3.11) is connected by seam with the epivalve end cap (3.10) of corresponding cooperation.
5. according to claim 1 or 3 described propulsion motors peculiar to vessel, it is characterized in that described epivalve end cap (3.10) has the load-bearing sealing gusset (3.12) that plays sealing function simultaneously, the load-bearing of playing interconnect function in addition simultaneously connects gusset (3.14); Load-bearing sealing gusset (3.12) is connected gusset (3.14) and constitutes cooling air inlet (3.13) with load-bearing.
6. propulsion motor peculiar to vessel according to claim 1 is characterized in that, described epivalve end cap (3.10) have with hypovalve end cap (3.20) between the gusset (3.16) that is connected.
7. propulsion motor peculiar to vessel according to claim 1 is characterized in that, the structure of described hypovalve end cap (3.20) is: both sides have as the perpendicular gusset (3.24) that is connected with out frame (6); The horizontal small gussets in both sides, top (3.21) are connected with epivalve end cap (3.10) bottom; There is the slab (3.32) of installation bearing (5) centre; A seat board (3.27) that supports whole end cap (3) is arranged at the bottom; Described hypovalve end cap (3.20) also be useful on bear rotor, bearing weight and impulsive force perpendicular gusset (3.22,3.23) of load-bearing and diagonal bar plate (3.28).
8. propulsion motor peculiar to vessel according to claim 1 is characterized in that, the U-shaped gusset (3.25) and the bottom transverse gusset (3.26) of gusset (3.22,3.23) erected in the connection load-bearing that described hypovalve end cap (3.20) has the total of making to keep stable.
9. propulsion motor peculiar to vessel according to claim 1 is characterized in that, described epivalve end cap (3.10) and hypovalve end cap (3.20) are useful on the straight pin (3.33) of processing and installing and locating.
CN2010202356412U 2010-06-18 2010-06-18 Marine propulsion motor Expired - Lifetime CN201750251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202356412U CN201750251U (en) 2010-06-18 2010-06-18 Marine propulsion motor

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Application Number Priority Date Filing Date Title
CN2010202356412U CN201750251U (en) 2010-06-18 2010-06-18 Marine propulsion motor

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528790A (en) * 2013-10-18 2014-01-22 中国船舶重工集团公司第七○二研究所 Ship model channel-type propulsion device
CN104578585A (en) * 2014-12-16 2015-04-29 中国船舶重工集团公司第七一二研究所 Novel marine propulsion motor
CN104595345A (en) * 2014-12-16 2015-05-06 中国船舶重工集团公司第七一二研究所 Novel marine air-cooled propulsion motor
CN107370278A (en) * 2017-08-31 2017-11-21 卧龙电气集团股份有限公司 A kind of end shield and motor suitable for motor
CN111001958A (en) * 2019-12-26 2020-04-14 上海电气集团上海电机厂有限公司 Welding process for weight reduction manufacturing of marine permanent magnet propulsion motor base

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528790A (en) * 2013-10-18 2014-01-22 中国船舶重工集团公司第七○二研究所 Ship model channel-type propulsion device
CN103528790B (en) * 2013-10-18 2015-09-30 中国船舶重工集团公司第七○二研究所 Ship model channel-type propulsion device
CN104578585A (en) * 2014-12-16 2015-04-29 中国船舶重工集团公司第七一二研究所 Novel marine propulsion motor
CN104595345A (en) * 2014-12-16 2015-05-06 中国船舶重工集团公司第七一二研究所 Novel marine air-cooled propulsion motor
CN104595345B (en) * 2014-12-16 2017-02-15 中国船舶重工集团公司第七一二研究所 Novel marine air-cooled propulsion motor
CN104578585B (en) * 2014-12-16 2017-11-28 中国船舶重工集团公司第七一二研究所 A kind of New Marine propulsion motor
CN107370278A (en) * 2017-08-31 2017-11-21 卧龙电气集团股份有限公司 A kind of end shield and motor suitable for motor
CN111001958A (en) * 2019-12-26 2020-04-14 上海电气集团上海电机厂有限公司 Welding process for weight reduction manufacturing of marine permanent magnet propulsion motor base

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151009

Address after: 430064, Wuhan City, Hubei province Hongshan District Lion Hill Street South Lake (steam School Village)

Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co., Ltd.

Address before: 430064 Hubei City, Hongshan District, lion street, steam school, a village

Patentee before: No.712 Inst., China Ship Heavy Industry Group Co.

CX01 Expiry of patent term

Granted publication date: 20110216

CX01 Expiry of patent term