CN106130235A - A kind of mining explosion-proof type motor - Google Patents

A kind of mining explosion-proof type motor Download PDF

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Publication number
CN106130235A
CN106130235A CN201610716366.8A CN201610716366A CN106130235A CN 106130235 A CN106130235 A CN 106130235A CN 201610716366 A CN201610716366 A CN 201610716366A CN 106130235 A CN106130235 A CN 106130235A
Authority
CN
China
Prior art keywords
explosion
proof
copper
main body
fan blade
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.)
Pending
Application number
CN201610716366.8A
Other languages
Chinese (zh)
Inventor
张伟
宋先勇
王鹏
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.)
Shenzhen Deta Electric Automobile Technology Co Ltd
Original Assignee
Shenzhen Deta Electric Automobile Technology Co Ltd
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 Shenzhen Deta Electric Automobile Technology Co Ltd filed Critical Shenzhen Deta Electric Automobile Technology Co Ltd
Priority to CN201610716366.8A priority Critical patent/CN106130235A/en
Publication of CN106130235A publication Critical patent/CN106130235A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/136Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/32Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225Terminal boxes or connection arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The present invention provides a kind of mining explosion-proof type motor, including: an explosion-proof motor shell, its appearance is provided with groove and outer sleeve constitutes airtight cooling water circulation groove, and this circulating slot is provided with cooling water import and export;One explosion-proof drive end bearing bracket and an explosion-proof rear end cap, this rear end cap connects the first anti-explosion cable wire connection cavity and the first electrical interface thereof;Described explosion-proof motor shell top is also connected with one second anti-explosion cable wire connection cavity and multiple second electrical interface thereof, form airtight flame proof cavity with described explosion-proof forward and backward end cap and the first anti-explosion cable wire connection cavity, in this cavity, be provided with a stator core stamping sheet and a copper casting rotor.The heat that high speed rotor produces is cooled down by cooling water circulation chamber after being extracted out by fan again, so, preferably solves the self-radiating problem of explosion-proof motor, thus improves the reliability of whole motor.

Description

A kind of mining explosion-proof type motor
Technical field
The present invention relates to a kind of explosion separation motor, particularly relate to a kind of mining explosion-proof type motor.
Background technology
Explosion separation motor is divided into I class and II class, and wherein, I class represents coal mine motor;II class represents factory's electricity consumption Machine.In coal industry, motor in all dynamic power machines in occupation of particularly important basic role.Existing underground coal mine Drive the flameproof motor of coal excavation apparatus, operation that can be safe and reliable in methane and explosion gas, wet environment.Make under ore deposit Electromotor and motor all there is requirement of explosion proof.Tradition explosion separation motor typically uses the flameproof enclosure of conventional containment formula to set Meter, the cooling heat-removal modalities of explosion separation motor is, by stator, heat is conducted to flameproof enclosure and support thereof mostly, then by opening a way Heat is taken away by cooling circuit.This type of cooling can be effectively reduced stator temperature rise, but rotor dispersing thermal effect is the best.
Summary of the invention
For overcoming disadvantage mentioned above, the present invention provides a kind of radiator structure preferable mining explosion-proof type motor.
For reaching above goal of the invention, the present invention adopts the following technical scheme that a kind of mining explosion-proof type motor, including: one Explosion-proof motor shell, its appearance is provided with groove and outer sleeve constitutes airtight cooling water circulation groove, and this circulating slot is provided with cooling water Import and export;One explosion-proof drive end bearing bracket and an explosion-proof rear end cap, this rear end cap connects the first anti-explosion cable wire connection cavity and the first electricity connects Mouthful;Described explosion-proof motor shell top is also connected with one second anti-explosion cable wire connection cavity and multiple second electrical interface thereof, anti-with described Quick-fried forward and backward end cap and the first anti-explosion cable wire connection cavity form airtight flame proof cavity, are provided with a stator core stamping sheet in this cavity With a copper casting rotor.
Described copper casting rotor, including: a copper casting rotor core main body, an armature spindle, an air intake cast copper fan blade device and One air draft cast copper fan blade device, described copper casting rotor core main body is provided with a central through hole, is positioned at this central through hole surrounding equal Even multiple wind guide tank is distributed;Described air intake cast copper fan blade device and an air draft cast copper fan blade device are fixing respectively to be connected It is connected to two ends before and after described copper casting rotor core main body;Described armature spindle be sequentially inserted into described air intake cast copper fan blade device, Copper casting rotor core main body and air draft cast copper fan blade device, during assembling in described armature spindle and described copper casting rotor core main body Heart through hole is interference fit.
Described air intake cast copper fan blade device and an air draft cast copper fan blade device by welding respectively with described casting Copper rotor core main body is fixed.
Due to the mining explosion-proof type motor of said structure, on the one hand explosion-proof motor shell is provided with cooling water circulation chamber, anti- Quick-fried motor internal rotor uses copper casting rotor, and the front end of copper casting rotor core main body be provided with air intake cast copper fan blade device, Centre is provided with multiple wind guide tank and rear end is provided with air draft cast copper fan blade device, and the heat that high speed rotor produces is extracted out by fan After cooled down by cooling water circulation chamber again, so, preferably solve the self-radiating problem of mining explosion-proof type motor, thus improve The reliability of whole motor.
Accompanying drawing explanation
Fig. 1 represents the perspective view of mining explosion-proof type motor of the present invention;
Fig. 2 represents the top view of Fig. 1 mining explosion-proof type motor;
Fig. 3 represents the A-A profile of Fig. 2 mining explosion-proof type motor;
Fig. 4 represents the copper casting rotor parts explosion of mining explosion-proof type motor shown in Fig. 3.
Detailed description of the invention
Following combination accompanying drawing describes preferred embodiment in detail.
Mining explosion-proof type motor as shown in Figure 1, Figure 2 and Figure 3, including: an explosion-proof motor shell 10, its appearance is provided with ditch Groove 11 and outer sleeve 12 constitute airtight cooling water circulation groove, and this circulating slot is provided with cooling water import and export 13,14;Before one is explosion-proof End cap 20 and an explosion-proof rear end cap 30, this rear end cap connects the first anti-explosion cable wire connection cavity 31 and the first electrical interface 32 thereof;Described Explosion-proof motor shell 10 top is also connected with one second anti-explosion cable wire connection cavity 40 and multiple second electrical interface 41 thereof, explosion-proof with described Forward and backward end cap the 20,30 and first anti-explosion cable wire connection cavity 31 forms airtight flame proof cavity, is provided with a stator core in this cavity Punching 50 and a copper casting rotor 60.
Copper casting rotor 60 as shown in Figure 4, including: copper casting rotor core main body 61, armature spindle 62, air intake cast copper wind Fan leaf device 63 and an air draft cast copper fan blade device 64, described copper casting rotor core main body 61 is provided with a central through hole 65, It is positioned at this central through hole surrounding and is evenly distributed with multiple wind guide tank 67;Described air intake cast copper fan blade device 63 and air draft casting Before and after copper fan blade device 64 is fixedly connected on described copper casting rotor core main body 61 respectively by the way of welding or other Two ends;Described armature spindle 62 is sequentially inserted into described air intake cast copper fan blade device 63, copper casting rotor core main body 61 and air draft casting Copper fan blade device 64, during assembling, described armature spindle 62 is joined in interference with the central through hole 65 of described copper casting rotor core main body 61 Close.

Claims (3)

1. a mining explosion-proof type motor, it is characterised in that including a: explosion-proof motor shell, its appearance is provided with groove and overcoat Cylinder constitutes airtight cooling water circulation groove, and this circulating slot is provided with cooling water import and export;One explosion-proof drive end bearing bracket and an explosion-proof rear end Lid, this rear end cap connects the first anti-explosion cable wire connection cavity and the first electrical interface thereof;Described explosion-proof motor shell top is also connected with one Second anti-explosion cable wire connection cavity and multiple second electrical interface thereof, with described explosion-proof forward and backward end cap and the first anti-explosion cable wire connection cavity Form airtight flame proof cavity, in this cavity, be provided with a stator core stamping sheet and a copper casting rotor.
Mining explosion-proof type motor the most according to claim 1, it is characterised in that described copper casting rotor, including: a cast copper turns Sub-core main body, an armature spindle, an air intake cast copper fan blade device and an air draft cast copper fan blade device, described copper casting rotor Core main body is provided with a central through hole, is positioned at this central through hole surrounding and is evenly distributed with multiple wind guide tank;Described air intake cast copper fan Blading and an air draft cast copper fan blade device are respectively fixedly connected with two ends before and after described copper casting rotor core main body;Institute Stating armature spindle, to be sequentially inserted into described air intake cast copper fan blade device, copper casting rotor core main body and air draft cast copper fan leaf on chip Putting, during assembling, described armature spindle is interference fit with the central through hole of described copper casting rotor core main body.
Mining explosion-proof type motor the most according to claim 2, it is characterised in that described air intake cast copper fan blade device and One air draft cast copper fan blade device is fixed with described copper casting rotor core main body respectively by welding.
CN201610716366.8A 2016-08-24 2016-08-24 A kind of mining explosion-proof type motor Pending CN106130235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610716366.8A CN106130235A (en) 2016-08-24 2016-08-24 A kind of mining explosion-proof type motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610716366.8A CN106130235A (en) 2016-08-24 2016-08-24 A kind of mining explosion-proof type motor

Publications (1)

Publication Number Publication Date
CN106130235A true CN106130235A (en) 2016-11-16

Family

ID=57275552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610716366.8A Pending CN106130235A (en) 2016-08-24 2016-08-24 A kind of mining explosion-proof type motor

Country Status (1)

Country Link
CN (1) CN106130235A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106505778A (en) * 2016-12-12 2017-03-15 衡阳市利美电瓶车制造有限责任公司 A kind of flame-proof type alternating current generator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0965627A (en) * 1995-08-28 1997-03-07 Mitsubishi Electric Corp Squirrel-cage rotor for induction motor and squirrel-cage induction motor for vehicle
CN201204509Y (en) * 2008-05-24 2009-03-04 李维熙 Water-clamping-case radiating explosion-proof diving dual-function motor
CN201839151U (en) * 2010-11-10 2011-05-18 永济新时速电机电器有限责任公司 Double-water channel cooling explosion-proof motor with end covers additionally arranged on stator base
CN202190152U (en) * 2011-08-18 2012-04-11 南阳防爆集团股份有限公司 Explosion-proof motor rotor
CN202309265U (en) * 2011-10-31 2012-07-04 南阳防爆集团股份有限公司 Explosion-proof ultrahigh-efficiency three-phase asynchronous motor with cast copper rotor
CN103746485A (en) * 2013-12-24 2014-04-23 上海电机系统节能工程技术研究中心有限公司 Rotor cooling structure of permanent magnet synchronous motor
CN206135602U (en) * 2016-08-24 2017-04-26 深圳市德塔电动汽车科技有限公司 Mining explosion -proof electric machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0965627A (en) * 1995-08-28 1997-03-07 Mitsubishi Electric Corp Squirrel-cage rotor for induction motor and squirrel-cage induction motor for vehicle
CN201204509Y (en) * 2008-05-24 2009-03-04 李维熙 Water-clamping-case radiating explosion-proof diving dual-function motor
CN201839151U (en) * 2010-11-10 2011-05-18 永济新时速电机电器有限责任公司 Double-water channel cooling explosion-proof motor with end covers additionally arranged on stator base
CN202190152U (en) * 2011-08-18 2012-04-11 南阳防爆集团股份有限公司 Explosion-proof motor rotor
CN202309265U (en) * 2011-10-31 2012-07-04 南阳防爆集团股份有限公司 Explosion-proof ultrahigh-efficiency three-phase asynchronous motor with cast copper rotor
CN103746485A (en) * 2013-12-24 2014-04-23 上海电机系统节能工程技术研究中心有限公司 Rotor cooling structure of permanent magnet synchronous motor
CN206135602U (en) * 2016-08-24 2017-04-26 深圳市德塔电动汽车科技有限公司 Mining explosion -proof electric machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106505778A (en) * 2016-12-12 2017-03-15 衡阳市利美电瓶车制造有限责任公司 A kind of flame-proof type alternating current generator

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Application publication date: 20161116

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