CN201230254Y - Ventilation cooling apparatus for traction motor - Google Patents

Ventilation cooling apparatus for traction motor Download PDF

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Publication number
CN201230254Y
CN201230254Y CNU2008201100416U CN200820110041U CN201230254Y CN 201230254 Y CN201230254 Y CN 201230254Y CN U2008201100416 U CNU2008201100416 U CN U2008201100416U CN 200820110041 U CN200820110041 U CN 200820110041U CN 201230254 Y CN201230254 Y CN 201230254Y
Authority
CN
China
Prior art keywords
air duct
main air
air
traction electric
electric machine
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
CNU2008201100416U
Other languages
Chinese (zh)
Inventor
孙帮成
张维维
侯晓军
相阿峰
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.)
CRRC Tangshan Co Ltd
China State Railway Group Co Ltd
CRRC Yongji Electric Co Ltd
Original Assignee
Tangshan Railway Vehicle Co Ltd
Yongji Xinshisu Electric Equipment Co Ltd
Transport Bureau of the Ministry of Railways
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 Tangshan Railway Vehicle Co Ltd, Yongji Xinshisu Electric Equipment Co Ltd, Transport Bureau of the Ministry of Railways filed Critical Tangshan Railway Vehicle Co Ltd
Priority to CNU2008201100416U priority Critical patent/CN201230254Y/en
Application granted granted Critical
Publication of CN201230254Y publication Critical patent/CN201230254Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model relates to a ventilation cooling device for a traction motor, which is mainly applied to the large power traction motors of the railway locomotive group. The ventilation cooling device comprises a main air duct and air outlets, wherein, the main air duct is fixedly arranged at the middle position below the bottom surface of a locomotive body and along the length direction; an air inlet at the left side of the main air duct is communicated with an air outlet of a blower through a flexible connecting sleeve, the air inlet of the blower is a conical casing provided with a filter, and the blower is fixed at the bottom part of the locomotive body through a supporting frame; the middle part and the right side below the main air duct are respectively provided with the air outlet which is communicated with a cooling air inlet on the traction motor through a connecting plate and a stepped flexible sleeve. The utility model has the advantages that natural air flow is led in through the blower, the main air duct and the flexible connecting air duct which are installed at the bottom part of the locomotive body to directly carry out the air blowing for cooling the traction motor so as to achieve the requirements of environmental protection and energy conservation. Especially the air inlet and the air outlet of the main air duct adopt the flexible connection so as to compensate the relative motion between the main air duct and the blower and the traction motor. And the air inlet is provided with the filter so as to guarantee the purity and the air amount of cooling blowing air, and the filter can be dismounted for maintenance at any time.

Description

Traction electric machine ventilation cooling device
Technical field
The utility model relates to a kind of ventilation cooling device of traction electric machine, is mainly used on the High power Traction motor of railway motor train unit.
Background technology
At present, along with the development of railway traffic technology, the motor train unit of high-speed cruising is more and more, thereby the use of High power Traction motor is more general.For guaranteeing High power Traction motor safety reliability service, the temperature rise that reduces traction electric machine itself becomes the important topic that these those skilled in the art pay close attention to, particularly under the special running environment of motor train unit, in conjunction with the confined space position under the motor train unit car body, it is very necessary to design direct cooling device simple in structure.
The utility model content
The technical problems to be solved in the utility model provides a kind of confined space position that makes full use of under the car body, and is rational in infrastructure, the traction electric machine ventilation cooling device of energy-conserving and environment-protective.
The utility model traction electric machine ventilation cooling device, comprise two traction electric machines that are installed on the bogie of car body below, wherein below the car body bottom surface middle part, fixedly mount main air duct along its length, main air duct left side air inlet is communicated with the air outlet of blower fan by the cover that is flexible coupling, the air inlet of blower fan is the taper shell that filter is housed, and blower fan is fixing by support and car body bottom; Middle part and the right below main air duct are respectively equipped with air outlet, connecting plate is equipped with at the place at air outlet, connecting plate is hinged with main air duct on one side, be connected with the main air duct horizontal fixed after its corresponding another side bending, connecting plate is fixedlyed connected with the last bending circle mouth of the soft cover of ladder by upper press ring, the following bending circle mouth of the soft cover of ladder is fixedlyed connected with the traction electric machine shell that is provided with cooling air inlet by following pressure ring, and the main air duct air outlet is communicated with cooling air inlet on the traction electric machine.
The utility model traction electric machine ventilation cooling device wherein be provided with sealing ring between connecting plate and main air duct air outlet, and connecting plate is fixedlyed connected vertically with main air duct by screw also.
The utility model traction electric machine ventilation cooling device, its medium-height trestle is fixedlyed connected with the car body bottom by vibration isolator.
The utility model traction electric machine ventilation cooling device wherein is equipped with the high-density fiber filtering material in filter.
The beneficial effect of the utility model traction electric machine ventilation cooling device is:
1, introduces natural air stream by blower fan, the main air duct that is installed in the car body bottom and the air channel that is flexible coupling, directly to the traction electric machine cooling of drying, because be exactly summer in sweltering heat, the temperature of the High power Traction motor of the relative high speed transmission of temperature of outdoor natural air stream itself is low temperature always, and blower fan adopts advanced Asynchronous Frequency-variable control motor, control air quantity size, traction electric machine is cooled off, effect is fine, has both guaranteed traction electric machine stable operation, reaches the environmental protection and energy saving requirement again.
2, in conjunction with the structure of motor train unit car body and the confined space design and installation cold wind blower of bottom, particularly between the outlet of main air duct import and blower fan, be provided with the air channel that is flexible coupling between the cooling air inlet on main air duct outlet and the traction electric machine, the air channel Bian that is flexible coupling makes with the elastic soft material, interface is furnished with seal again, with compensation under the car body main air duct and blower fan and be installed in relative motion between the traction electric machine on the bogie.
3, fly foul air situations such as catkin spring at China, the inlet of blower fan is equipped with the filter of high density filter fiber, guarantees the degree of purity and the air quantity of cooling quench, and filter demolition and maintenance at any time maintenance.
Description of drawings
Fig. 1 is the schematic top plan view (removing car body) of the utility model traction electric machine ventilation cooling device structure;
Fig. 2 is the elevational schematic view of Fig. 1;
Fig. 3 is main air duct and a traction electric machine syndeton generalized section in the utility model traction electric machine ventilation cooling device;
Fig. 4 is that blower fan is tied the A of machine to schematic diagram among Fig. 1.
Embodiment
By Fig. 1, Fig. 2 and Fig. 4 as seen, the utility model traction electric machine ventilation cooling device comprise two traction electric machines 2,2 of being installed on the car body 1 below bogie ', wherein below car body 1 bottom surface the middle part, fixedly mount main air duct 3 along its length, main air duct 3 left side air inlets are communicated with the air outlet of blower fan 5 by the cover 4 that is flexible coupling, the air inlet of blower fan 5 is the taper shell that filter 6 is housed, be positioned at the side of car body, blower fan 5 is installed in the support 7, and support 7 is fixedlyed connected with car body 1 bottom by vibration isolator 13; Middle part and the right below main air duct 3 are respectively equipped with air outlet, at the air outlet place connecting plate 8 is housed, connecting plate 8 is hinged with main air duct 3 on one side, be connected with main air duct 3 horizontal fixed after its corresponding another side bending, between connecting plate 8 and main air duct 3 air outlets, also be provided with sealing ring 12, and connecting plate 8 is fixedlyed connected vertically with main air duct 3 by screw also.Connecting plate 8 is fixedlyed connected with the last bending circle mouth of the soft cover 9 of ladder by upper press ring 10, the following bending circle mouth of the soft cover 9 of ladder is fixedlyed connected with the traction electric machine 2, the 2 ' shell that are provided with cooling air inlet by following pressure ring 11, make main air duct 3 air outlets and traction electric machine 2,2 ' on cooling air inlet be communicated with, as shown in Figure 3.
The utility model traction electric machine ventilation cooling device is in the confined space of car body bottom a main air duct to be installed, the fan impeller of band filter is housed at the main air duct inlet, natural air stream is introduced, directly to the traction electric machine cooling of drying, make its cooling, the traction electric machine housing is provided with cooling air inlet and air outlet, because no matter be hot summer, the temperature of the High power Traction motor of the relative high speed transmission of temperature of outdoor natural air stream itself is low temperature always.

Claims (4)

1, a kind of traction electric machine ventilation cooling device, comprise two traction electric machines (2,2 ') that are installed on the bogie of car body (1) below, it is characterized in that fixedly mounting in middle part, below, described car body (1) bottom surface, along its length main air duct (3), described main air duct (3) left side air inlet is communicated with the air outlet of blower fan (5) by the cover (4) that is flexible coupling, the air inlet of described blower fan (5) is for being equipped with the taper shell of filter (6), and described blower fan (5) is fixing with described car body (1) bottom by support (7); Middle part and the right in described main air duct (3) below are respectively equipped with air outlet, connecting plate (8) is housed at the air outlet place, described connecting plate (8) is hinged with described main air duct (3) on one side, be connected with described main air duct (3) horizontal fixed after its corresponding another side bending, described connecting plate (8) is fixedlyed connected with the last bending circle mouth of the soft cover of ladder (9) by upper press ring (10), the following bending circle mouth of the soft cover of described ladder (9) is by following pressure ring (11) and the described traction electric machine (2 that is provided with cooling air inlet, 2 ') shell is fixedly connected, makes described main air duct (3) air outlet and described traction electric machine (2,2 ') on cooling air inlet be communicated with.
2, according to the described traction electric machine ventilation of claim 1 cooling device, it is characterized in that between described connecting plate (8) and described main air duct (3) air outlet, being provided with sealing ring (12), and described connecting plate (8) is also vertically fixedlyed connected with described main air duct (3) by screw.
3,, it is characterized in that described support (7) passes through vibration isolator (13) and fixedlys connected with described car body (1) bottom according to the described traction electric machine ventilation of claim 2 cooling device.
4,, it is characterized in that in described filter (6), the high-density fiber filtering material being housed according to the described traction electric machine ventilation of claim 3 cooling device.
CNU2008201100416U 2008-08-14 2008-08-14 Ventilation cooling apparatus for traction motor Expired - Lifetime CN201230254Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201100416U CN201230254Y (en) 2008-08-14 2008-08-14 Ventilation cooling apparatus for traction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201100416U CN201230254Y (en) 2008-08-14 2008-08-14 Ventilation cooling apparatus for traction motor

Publications (1)

Publication Number Publication Date
CN201230254Y true CN201230254Y (en) 2009-04-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201100416U Expired - Lifetime CN201230254Y (en) 2008-08-14 2008-08-14 Ventilation cooling apparatus for traction motor

Country Status (1)

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CN (1) CN201230254Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728138A (en) * 2011-04-14 2012-10-17 永济新时速电机电器有限责任公司 Cabinet-type converter cooling system filtering tool and filtration system
CN102874265A (en) * 2012-10-18 2013-01-16 南车资阳机车有限公司 Sliding type ventilating duct for locomotive traction motor
CN104022624A (en) * 2014-06-23 2014-09-03 南车戚墅堰机车有限公司 Novel converter and traction motor combined ventilation cooling arrangement structure
CN106740896A (en) * 2016-12-13 2017-05-31 中车株洲电力机车有限公司 A kind of erecting device of traction electric machine soft air duct
CN109936258A (en) * 2017-12-19 2019-06-25 中车北京二七机车有限公司 Locomotive traction motor ventilation device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728138A (en) * 2011-04-14 2012-10-17 永济新时速电机电器有限责任公司 Cabinet-type converter cooling system filtering tool and filtration system
CN102728138B (en) * 2011-04-14 2014-04-23 永济新时速电机电器有限责任公司 Cabinet-type converter cooling system filtering tool and filtration system
CN102874265A (en) * 2012-10-18 2013-01-16 南车资阳机车有限公司 Sliding type ventilating duct for locomotive traction motor
CN102874265B (en) * 2012-10-18 2015-03-04 南车资阳机车有限公司 Sliding type ventilating duct for locomotive traction motor
CN104022624A (en) * 2014-06-23 2014-09-03 南车戚墅堰机车有限公司 Novel converter and traction motor combined ventilation cooling arrangement structure
CN106740896A (en) * 2016-12-13 2017-05-31 中车株洲电力机车有限公司 A kind of erecting device of traction electric machine soft air duct
CN106740896B (en) * 2016-12-13 2019-06-04 中车株洲电力机车有限公司 A kind of mounting device of traction electric machine soft air duct
CN109936258A (en) * 2017-12-19 2019-06-25 中车北京二七机车有限公司 Locomotive traction motor ventilation device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA RAILWAY CORPORATION

Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT

Effective date: 20141014

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 100844 HAIDIAN, BEIJING TO: 100038 HAIDIAN, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20141014

Address after: 100038 Fuxing Road 10, Beijing, Haidian District

Patentee after: CHINA RAILWAY CORPORATION

Patentee after: Tangshan Railway Carriage Co., Ltd.

Patentee after: Yongji Xinshisu Motor Electrical Appliance Co., Ltd.

Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10

Patentee before: Transport Bureau of Railway Department

Patentee before: Tangshan Railway Carriage Co., Ltd.

Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20090429

CX01 Expiry of patent term