CN208046417U - A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill - Google Patents

A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill Download PDF

Info

Publication number
CN208046417U
CN208046417U CN201820492306.7U CN201820492306U CN208046417U CN 208046417 U CN208046417 U CN 208046417U CN 201820492306 U CN201820492306 U CN 201820492306U CN 208046417 U CN208046417 U CN 208046417U
Authority
CN
China
Prior art keywords
outer rotor
rotor
end cap
treadmill
fixedly connected
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 - Fee Related
Application number
CN201820492306.7U
Other languages
Chinese (zh)
Inventor
姜绍海
国恩杰
张振伟
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.)
JIMO CITY QINGDAO ZHENHUA MOTOR FACTORY
Original Assignee
JIMO CITY QINGDAO ZHENHUA MOTOR FACTORY
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 JIMO CITY QINGDAO ZHENHUA MOTOR FACTORY filed Critical JIMO CITY QINGDAO ZHENHUA MOTOR FACTORY
Priority to CN201820492306.7U priority Critical patent/CN208046417U/en
Application granted granted Critical
Publication of CN208046417U publication Critical patent/CN208046417U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Motor Or Generator Cooling System (AREA)

Abstract

The utility model discloses a kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structures of treadmill, including driving end end cap and non-drive end shield, the middle inside of the driving end end cap and non-drive end shield has been fixedly connected with bearing, the inner ring of the bearing is fixedly connected with inner stator, the both ends of the inner stator have been fixedly connected with axle bed, and the side for driving end end cap and non-drive end shield is fixedly connected with outer rotor.The treadmill can improve the heat dissipation effect of motor with inorganic shell-type outer rotor three-phase asynchronous motor radiator structure;By the way that vents design in two end cap, to be eliminated to motor case, that is, ensure that structural strength again reduces motor weight, to achieve the purpose that reduce amount of parts and specification, reduce pts wt, simplified assembling process process, reduction motor cost.

Description

A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill
Technical field
The utility model is related to treadmill technical field, specially a kind of treadmill is phase asynchronous with inorganic shell-type outer rotor Motor heat dissipation structure.
Background technology
Traditional treadmill threephase asynchronous is all casing, external stator, inner-rotor-type design, and radiator structure uses Conventional open asynchronous motor radiator structure, i.e., static electric motor end cap and casing open up ventilation hole, inside motor or Independent radiator fan is placed in outside, drives air by the effect of radiator fan, is cooled down to motor.New-type treadmill is with three Phase asynchronous motor makes inorganic shell-type outer-rotor structure into, can make full use of integrally-built Variation Features to aeration structure into Row Optimal improvements.
In treadmill, with outer rotor three-phase asynchronous motor field, there are some design structures at present, but there are still bright Aobvious disadvantage, such as the utility model patent of Authorization Notice No. CN205105022U, a kind of treadmill three-phase induction curve outward type motor Radiator, including:One inner stator, an outer rotor, a center, two side covers and an at least radiating subassembly, the respectively radiating subassembly For annular slice and to the respectively radial fin of side cover projection number, while respectively the outer diameter of the radiating subassembly is fitted close the center, In addition the center opens up several heat emission holes in axial one end periphery wall ring-type, and respectively the heat emission hole distinguishes Corresponding matching in wherein one end for order Respectively number runner between the radial fin;And the inner stator axially wears several radiating channels, respectively the radiating channel is each other It is parallel and annularly arranged centered on the axle center, at least one individual heat dissipation element, the machine of this structure are equipped in the patent Shell needs independent mold to make with heat dissipation element, increases die cost, expends motor assembly work, increases product cost, increases Add part category and quantity, it is complicated, also, individually there is between heat dissipation element and rotor larger thermal resistance, it is unfavorable for The heat dissipation of rotor.
Utility model content
The purpose of this utility model is to provide a kind of inorganic shell-type outer rotor three-phase asynchronous motors of treadmill to radiate Structure, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:A kind of inorganic shell-type outer rotor of treadmill Threephase asynchronous radiator structure, including driving end end cap and non-drive end shield, the driving end end cap and anti-drive end The middle inside of end cap has been fixedly connected with bearing, and the inner ring of the bearing is fixedly connected with inner stator, and the two of the inner stator End has been fixedly connected with axle bed, and the side for driving end end cap and non-drive end shield is fixedly connected with outer rotor.
Preferably, the inner stator is made of dead axle, stator winding and stator core, and the side of the stator core is set There are multiple axial grooves.
Preferably, the outer rotor is made of rotor core and rotor cage, and the surface of the rotor cage, which is fixed, to be connected Rotor core is connect, two end side surfaces of the rotor cage are equipped with radiating fin fan, and the rotor cage and radiating fin fan are by pouring Build integrated molding.
Preferably, the side of the driving end end cap and non-drive end shield is equipped with ventilation hole, the anti-drive end end The inner surface of lid is equipped with radial radiation shape radiating ribs.
Compared with prior art, the utility model has the beneficial effects that:The treadmill is different with inorganic shell-type outer rotor three Step motor heat dissipation structure pours integrated molding design by rotor cage and radiating fin fan so that rotor cage and radiating fin fan Between can conduct heat rapidly, and radiating fin fan effectively increases the heat dissipation area at rotor cage both ends, improves heat dissipation effect, cancels Individual heat dissipation element, while by the rotation of radial radiation shape radiating ribs, the air circulation inside motor can be accelerated, into One step improves the heat dissipation effect of motor;By the way that vents design in two end cap, to be eliminated to motor case, that is, ensure to finish Structure intensity reduces motor weight again, and amount of parts and specification, reduction pts wt, simplified assembling process are reduced to reach Process, the purpose for reducing motor cost.
Description of the drawings
Fig. 1 is the overall structure sectional view and air flow schematic diagram of the utility model;
Fig. 2 is the inner stator structure chart of the utility model;
Fig. 3 is the outer-rotor structure figure of the utility model;
Fig. 4 is the non-drive end shield structure chart of the utility model;
Fig. 5 is the driving end end cover structure figure of the utility model.
In figure:1 driving end end cap, 2 bearings, 3 inner stators, 4 outer rotors, 5 non-drive end shields, 6 axle beds, 8 rotor cores, 9 rotor cages, 10 dead axles, 11 stator winding, 12 stator cores, a axial grooves, b radiating fins fan, c ventilation holes, d are radial Radial radiating ribs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model Limitation.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of inorganic shell-type outer rotor three-phase of treadmill Asynchronous motor radiator structure, including driving end end cap 1 and non-drive end shield 5, drive end end cap 1 and non-drive end shield 5 Middle inside be fixedly connected with bearing 2, the inner ring of bearing 2 is fixedly connected with inner stator 3, and the both ends of inner stator 3 are fixed It is connected with axle bed 6, inner stator 3 is made of dead axle 10, stator winding 11 and stator core 12, and the side of stator core 12 is equipped with Multiple axial groove a, drive the side of end end cap 1 and non-drive end shield 5 to be fixedly connected with outer rotor 4, and outer rotor 4 is by turning Sub- iron core 8 and rotor cage 9 form, and the surface of rotor cage 9 is fixedly connected with rotor core 8, and two end side surfaces of rotor cage 9 are equal B is fanned equipped with radiating fin, rotor cage 9 and radiating fin fan b are integrally formed by pouring, and are fanned b by rotor cage 9 and radiating fin and are poured Build integrated molding design so that can conduct heat rapidly between rotor cage 9 and radiating fin fan b, and radiating fin fan b is effectively increased The heat dissipation area at 9 both ends of rotor cage improves heat dissipation effect, eliminates individual heat dissipation element, drives end end cap 1 and non-driven The side of end end cap 5 is equipped with ventilation hole c, and the inner surface of non-drive end shield 5 is equipped with radial radiation shape radiating ribs d.
The utility model is in the specific implementation:When inner stator 3 is powered, the outer rotor 4 is set to rotate, outer rotor 4 is with turn Sub- mouse cage 9 rotates, and rotor cage 9 drives radiating fin fan b rotations so that and radiating fin fans b and stirs hot inside air with centrifugal force, from And can achieve the purpose that heat dissipation by hot-air by ventilation hole c discharges, meanwhile, outer rotor 4 drives 5 turns of non-drive end shield Dynamic, non-drive end shield 5 drives the d rotations of radial radiation shape radiating ribs, and radial radiation shape radiating ribs d driving extraneous airs are by logical Air holes c enters the inside of motor so that and extraneous air drives ventilation hole c blowout of the hot-air by axial groove a from the other end, The inside of motor is cooled down, air circulation cooling efficiency can be further increased, effectively reduces the temperature of motor, same to time delay The service life of long inner body and motor, by two end cap, eliminating motor case, that is, ensureing to finish ventilation hole c designs Structure intensity reduces motor weight again, and amount of parts and specification, reduction pts wt, simplified assembling process are reduced to reach Process, the purpose for reducing motor cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill, including driving end end cap(1)With it is non- Drive end end cap(5), it is characterised in that:Driving end end cap(1)And non-drive end shield(5)Middle inside fixed connect It is connected to bearing(2), the bearing(2)Inner ring be fixedly connected with inner stator(3), the inner stator(3)Both ends fixed connect It is connected to axle bed(6), driving end end cap(1)And non-drive end shield(5)Side be fixedly connected with outer rotor(4).
2. a kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill according to claim 1, It is characterized in that:The inner stator(3)It is by dead axle(10), stator winding(11)And stator core(12)Composition, the stator iron Core(12)Side be equipped with multiple axial grooves(a).
3. a kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill according to claim 1, It is characterized in that:The outer rotor(4)It is by rotor core(8)And rotor cage(9)Composition, the rotor cage(9)Surface It is fixedly connected with rotor core(8), the rotor cage(9)Two end side surfaces be equipped with radiating fin fan(b), the rotor cage (9)It is fanned with radiating fin(b)It is to be integrally formed by pouring.
4. a kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill according to claim 1, It is characterized in that:Driving end end cap(1)And non-drive end shield(5)Side be equipped with ventilation hole(c), the anti-drive end End cap(5)Inner surface be equipped with radial radiation shape radiating ribs(d).
CN201820492306.7U 2018-04-09 2018-04-09 A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill Expired - Fee Related CN208046417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820492306.7U CN208046417U (en) 2018-04-09 2018-04-09 A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820492306.7U CN208046417U (en) 2018-04-09 2018-04-09 A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill

Publications (1)

Publication Number Publication Date
CN208046417U true CN208046417U (en) 2018-11-02

Family

ID=63944300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820492306.7U Expired - Fee Related CN208046417U (en) 2018-04-09 2018-04-09 A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill

Country Status (1)

Country Link
CN (1) CN208046417U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111404312A (en) * 2020-05-06 2020-07-10 佛山科学技术学院 Brushless DC motor for integrated household electrical appliance
CN113964988A (en) * 2021-10-26 2022-01-21 山东博源精密机械有限公司 New energy automobile high heat dissipation cast aluminum rotor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111404312A (en) * 2020-05-06 2020-07-10 佛山科学技术学院 Brushless DC motor for integrated household electrical appliance
CN113964988A (en) * 2021-10-26 2022-01-21 山东博源精密机械有限公司 New energy automobile high heat dissipation cast aluminum rotor

Similar Documents

Publication Publication Date Title
CN103269138B (en) Multi-inner cavity U-shaped cooling system of motor
CN205039662U (en) Cooling method is wind path structure of IC611's motor
CN102136780B (en) Totally enclosed motor
WO2022027742A1 (en) Integrated air-cooled axial flux motor
CN206023440U (en) A kind of pure air-cooled heat dissipation structure of the magnetic suspension motor of impeller one
CN106300778A (en) The pure air-cooled heat dissipation structure of magnetic suspension motor of impeller one
CN209545364U (en) A kind of rotor assembly and motor
CN106712367A (en) High speed train totally enclosed type permanent magnetic traction motor
CN208046417U (en) A kind of inorganic shell-type outer rotor three-phase asynchronous motor radiator structure of treadmill
CN205960857U (en) Take pure forced -air cooling heat dissipation structure of magnetic levitation motor of two impellers
CN102005860A (en) Heat abstractor for high-power vertical-axis wind generating set
JP4817800B2 (en) Fully enclosed electric motor for vehicle drive
CN109904985A (en) A kind of built-in iron-core-free disc motor to radiate
CN116436212A (en) Motor with axial and radial mixed ventilation iron core
CN208209735U (en) A kind of built-in iron-core-free disc motor to radiate
CN208539671U (en) A kind of self-cooling motor rotor
CN113193688A (en) IP55 industrial ceiling fan motor with external cooling structure
CN205141890U (en) Ventilation structure of motor
CN206775327U (en) A kind of electric car natural cooling radiating motor
CN205509697U (en) External rotor reaches motor including this external rotor
CN209217921U (en) self-radiating brushless direct current motor
CN106357037A (en) Motor rotor and motor
CN107154697A (en) External rotor electric machine
JPS63245239A (en) Rotor for induction motor
CN206060461U (en) A kind of increased safety three-phase induction motor ventilation cooling structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181102

Termination date: 20210409