CN205829341U - A kind of have the motor being prone to heat radiation rotor punching - Google Patents
A kind of have the motor being prone to heat radiation rotor punching Download PDFInfo
- Publication number
- CN205829341U CN205829341U CN201620684267.1U CN201620684267U CN205829341U CN 205829341 U CN205829341 U CN 205829341U CN 201620684267 U CN201620684267 U CN 201620684267U CN 205829341 U CN205829341 U CN 205829341U
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- coil
- rotor body
- groove
- motor
- rotor
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Abstract
The utility model discloses a kind of motor having and being prone to heat radiation rotor punching, including body and rotor body, rotor body is located on body, central shaft hole it is provided with in rotor body, fan-shaped radiating groove it is evenly distributed with on rotor body, it is provided with cooling pad in fan-shaped radiating groove, the outside of rotor body is evenly distributed with louvre, ring-shaped ventilation groove it is provided with in rotor body, louvre is connected with ring-shaped ventilation groove, the outside of rotor body is evenly distributed with first coil component, it is provided with the second coil member between adjacent two first coil components, first is formed around line groove between adjacent second coil member and first coil component, second is formed around line groove between adjacent second coil member and first coil component, louvre and first is positioned at the same side around line groove.It is convenient that this utility model is installed, and consumptive material is few, and radiating rate is fast, energy lifting motor heat dispersion, reduces motor temperature rise, thus reduces the loss of electric machine, improves the operational efficiency of motor.
Description
Technical field
This utility model belongs to motor production technical field, particularly relates to a kind of electricity having and being prone to heat radiation rotor punching
Machine.
Background technology
Motor is made up of rotor and stator two parts, is used for the conversion realizing electric energy and mechanical energy and mechanical energy with electric energy,
Usually the core of most of household appliances such as compressor, electric refrigerator, electric fan drives source.For various external rotor electric machines
Speech, rotor typically uses silicon steel plate stacking to form, and inside is all made up of iron core and winding coil.Winding has resistance,
Energising can produce loss, square being directly proportional, if electric current is not direct current or the sine of standard of loss size and resistance and electric current
Ripple, also can produce harmonic loss iron core has magnetic hysteresis eddy current effect, referred to as copper loss, also can produce loss in alternating magnetic field, and it is big
Little and material, electric current, frequency, voltage is relevant, namely iron loss.Copper loss and iron loss all can show with the form of heating, from
And affect the efficiency of motor.Due to rotor high speed rotating at work, rotor produces substantial amounts of heat at work, can cause
In short time, motor is in hot environment, affects the properly functioning of motor and work efficiency, and motor generally exists heat condition,
If do not adopted an effective measure, will result in the low cycle facigue of rotor and creep loss, in some instances it may even be possible to cause safety hazards.
Utility model content
This utility model purpose is to solve above-mentioned technical problem present in prior art, it is provided that one has and is prone to scattered
The motor of hot rotor punching, it is convenient to install, and consumptive material is few, and radiating rate is fast, energy lifting motor heat dispersion, reduces motor temperature rise,
Thus reduce the loss of electric machine, improve the operational efficiency of motor.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of have the motor being prone to heat radiation rotor punching, and including body and rotor body, rotor body is located on body,
Central shaft hole it is provided with in rotor body, it is characterised in that: it is evenly distributed with fan-shaped radiating groove on rotor body, in fan-shaped radiating groove
Being provided with cooling pad, the outside of rotor body is evenly distributed with louvre, is provided with ring-shaped ventilation groove, louvre and ring in rotor body
Shape air channel is connected, and the outside of rotor body is evenly distributed with first coil component, between adjacent two first coil components
Being provided with the second coil member, between adjacent second coil member and first coil component, formation first is around line groove, and adjacent second
Form second between coil member and first coil component and be positioned at the same side around line groove, louvre and first around line groove；Should
It is convenient that rotor punching is installed, and consumptive material is few, and radiating rate is fast, energy lifting motor heat dispersion, reduces motor temperature rise, thus reduces electricity
Machine is lost, and improves the operational efficiency of motor.
Further, first coil component includes first coil joint and first coil connecting portion, first coil connecting portion with
First coil joint is structure as a whole, and the second coil member includes the second coil connectors and the second coil connecting portion, the second coil
Connecting portion and the second coil connectors are structure as a whole, and first is located at adjacent first coil connecting portion and the second coil company around line groove
Connecing between portion, second is located between adjacent first coil connecting portion and the second coil connecting portion around line groove, by the first coiling
Groove and the second being applied in combination around line groove so that the close distribution of magnetic of rotor yoke is more reasonable, it is possible to reducing rotor punching
Improve electric efficiency while sheet copper loss, improve the stock utilization of motor, additionally it is possible to prevent from altering outside coil, enable coil to pacify
It is contained in groove, prevents coil exposed outside, extension coil service life.
Further, the both sides of first coil joint and the both sides of the second coil connectors are all made fillet and are processed, and prevent in coiling
During circle, coil connectors incised wound staff, protects the safety of staff.
Further, ring-shaped ventilation groove is evenly distributed with magnetic inductive block, and arranging of magnetic inductive block reduces the electric field that rotor punching produces
Interference.
Further, central shaft hole is provided with shock absorbing ring, and the setting of shock absorbing ring slow down the motor being connected with rotor punching and turns
The vibrating effect produced in axle running, it is ensured that motor stabilizing works.
Further, rotor body is provided with mounting-positioning holes, and mounting-positioning holes is uniformly distributed around central shaft hole, according to peace
Rotor punching is assembled by the position setting a hole, and unemployed mounting-positioning holes can also play heat dissipation ventilation effect.
This utility model, owing to have employed technique scheme, has the advantages that
Being evenly distributed with fan-shaped radiating groove on this utility model rotor body, sector design area of dissipation is big, fan-shaped scattered
Being provided with cooling pad in heat channel, the setting of cooling pad can accelerate the speed that distributes of heat, and the outside of rotor body is evenly distributed with
Louvre, is provided with ring-shaped ventilation groove in rotor body, louvre is connected with ring-shaped ventilation groove, in motor operation course, turns
The heat part produced between sub-punching and rotating shaft is dispersed in air by fan-shaped radiating groove, and another part first passes through ring
Shape air channel, is dispersed in air by louvre afterwards, bidirectional cooling, accelerates radiating rate, makes to produce in motor work
Heat effectively distribute, prevent heat from blocking, it is ensured that motor is properly functioning.By first around line groove and second around line groove
It is applied in combination so that the close distribution of magnetic of rotor yoke is more reasonable, it is possible to while reducing rotor punching copper loss, improve motor
Efficiency, improves the stock utilization of motor, additionally it is possible to prevent from altering outside coil, enable coil to be arranged in groove, prevent coil naked
It is exposed, extension coil service life.It is convenient that this utility model is installed, and consumptive material is few, and radiating rate is fast, can lifting motor heat radiation
Performance, reduces motor temperature rise, thus reduces the loss of electric machine, improves the operational efficiency of motor.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structural representation with the motor being prone to heat radiation rotor punching of this utility model；
Fig. 2 is top view in Fig. 1；
Fig. 3 is the structural representation that in this utility model, first coil component and the second coil member connect；
Fig. 4 is the structural representation of this utility model rotor body；
Fig. 5 is the structural representation that in this utility model, body is connected with rotor body.
In figure: 1-rotor body；2-central shaft hole；3-shock absorbing ring；4-mounting-positioning holes；5-sector radiating groove；6-dispels the heat
Pad；7-louvre；8-ring-shaped ventilation groove；9-magnetic inductive block；10-first coil component；11-the second coil member；12-first coil
Joint；13-first coil connecting portion；14-the second coil connectors；15-the second coil connecting portion；16-first is around line groove；17-
Second around line groove；18-body.
Detailed description of the invention
As shown in Figures 1 to 5, for this utility model a kind of have be prone to dispel the heat rotor punching motor, including body 18
With rotor body 1, rotor body 1 is located on body 18, and rotor body 1 uses spun casting technique in terms of processing and manufacturing, from
Heart casting is possible not only to ensure the full of aluminum strip in rotor, occurs without bubble, makes resistance during operation reduce, do not increasing the energy
In the case of loss, improve the performance of rotor punching further.Being provided with central shaft hole 2 in rotor body 1, central shaft hole 2 connects
Machine shaft, central shaft hole 2 is provided with shock absorbing ring 3, and the setting of shock absorbing ring 3 slow down the machine shaft fortune being connected with rotor punching
The vibrating effect produced during row, it is ensured that motor stabilizing works.Rotor body 1 is provided with mounting-positioning holes 4, mounting-positioning holes
4 are uniformly distributed around central shaft hole 2, are assembled by rotor punching according to the position of mounting-positioning holes 4, unemployed installation
Heat dissipation ventilation effect can also be played in hole 4, location.
Being evenly distributed with fan-shaped radiating groove 5 on rotor body 1, sector design area of dissipation is big, adds radiating rate, fan
Being provided with cooling pad 6 in shape radiating groove 5, cooling pad 6 uses graphite heat radiation fin, graphite heat radiation fin to be a kind of brand-new heat conduction and heat radiation materials
Material, has the crystal grain orientation of uniqueness, along both direction uniform heat conduction, laminar structured is well adapted for any surface, chemistry
Stability is high.The outside of rotor body 1 is evenly distributed with louvre 7, louvre 7 a diameter of 4-5 millimeter, during motor work, turns
The heat that sub-punching produces is dispersed in air by louvre 7, makes the heat of motor effectively distribute, prevents heat from blocking, and protects
Card motor is properly functioning.Being provided with ring-shaped ventilation groove 8 in rotor body 1, louvre 7 is connected with ring-shaped ventilation groove 8, transports at motor
During row, the heat that rotor punching produces first passes through ring-shaped ventilation groove 8, and the rear louvre 7 that passes through is dispersed in air, makes electricity
The heat of machine effectively distributes.Ring-shaped ventilation groove 8 is evenly distributed with magnetic inductive block 9, and arranging of magnetic inductive block 9 reduces what rotor punching produced
Electric jamming.
The outside of rotor body 1 is evenly distributed with first coil component 10, sets between adjacent two first coil components 10
Having the second coil member 11, first coil component 10 includes first coil joint 12 and first coil connecting portion 13, first coil
Connecting portion 13 is structure as a whole with first coil joint 12, and the second coil member 11 includes the second coil connectors 14 and the second coil
Connecting portion 15, the second coil connecting portion 15 is structure as a whole with the second coil connectors 14, the both sides of first coil joint 12 and
The both sides of two coil joint 14 are all made fillet and are processed, and prevent the coil connectors incised wound staff when coiling, protect work
The safety of personnel.Between adjacent first coil connecting portion 13 and the second coil connecting portion 15, formation first is around line groove 16, adjacent
Between first coil connecting portion 13 and the second coil connecting portion 15, formation second is around line groove 17, and louvre 7 is recessed with the first coiling
Groove 16 is positioned at the same side.By first around line groove 16 and the second being applied in combination around line groove 17 so that the magnetic of rotor yoke
Close distribution is more reasonable, it is possible to improves electric efficiency while reducing rotor punching copper loss, improves the stock utilization of motor,
Can also prevent from altering outside coil, enable coil to be arranged in groove, prevent coil exposed outside, extension coil service life.
Being evenly distributed with fan-shaped radiating groove 5 on this utility model rotor body 1, sector design area of dissipation is big, fan-shaped
Being provided with cooling pad 6 in radiating groove 5, the setting of cooling pad 6 can accelerate the speed that distributes of heat, and the outside of rotor body 1 is uniform
Louvre 7 being distributed, is provided with ring-shaped ventilation groove 8 in rotor body 1, louvre 7 is connected with ring-shaped ventilation groove 8, transports at motor
During row, the heat part produced between rotor punching and rotating shaft is dispersed in air by fan-shaped radiating groove 5, another
Part first passes through ring-shaped ventilation groove 8, and the rear louvre 7 that passes through is dispersed in air, and bidirectional cooling accelerates radiating rate, makes
The heat produced in motor work effectively distributes, and prevents heat from blocking, it is ensured that motor is properly functioning.By first around line groove 16
With the second being applied in combination around line groove 17 so that the close distribution of magnetic of rotor yoke is more reasonable, it is possible to reducing rotor punching
Improve electric efficiency while copper loss, improve the stock utilization of motor, additionally it is possible to prevent from altering outside coil, enable coil to install
In groove, prevent coil exposed outside, extension coil service life.It is convenient that this utility model is installed, and consumptive material is few, radiating rate
Hurry up, energy lifting motor heat dispersion, reduces motor temperature rise, thus reduces the loss of electric machine, improve the operational efficiency of motor.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Appoint
How based on this utility model, for solving essentially identical technical problem, it is achieved essentially identical technique effect, done
Simple change, equivalent or modification etc., be all covered by among protection domain of the present utility model.
Claims (6)
1. having the motor being prone to heat radiation rotor punching, including body and rotor body, described rotor body is located at described
On body, in described rotor body, it is provided with central shaft hole, it is characterised in that: it is evenly distributed with fan-shaped heat radiation on described rotor body
Groove, is provided with cooling pad in described fan-shaped radiating groove, and the outside of described rotor body is evenly distributed with louvre, described rotor body
Inside being provided with ring-shaped ventilation groove, described louvre is connected with described ring-shaped ventilation groove, and the outside of described rotor body is uniformly distributed
There is first coil component, between adjacent two described first coil components, be provided with the second coil member, adjacent described second coil
Between component and described first coil component, formation first is around line groove, adjacent described second coil member and described first coil
Between component, formation second is around line groove, and described louvre and described first is positioned at the same side around line groove.
The most according to claim 1 a kind of have be prone to dispel the heat rotor punching motor, it is characterised in that:
Described first coil component includes first coil joint and first coil connecting portion, and described first coil connecting portion is with described
First coil joint is structure as a whole, and described second coil member includes the second coil connectors and the second coil connecting portion, and second
Coil connecting portion and the second coil connectors are structure as a whole, and described first is respectively arranged on around line groove around line groove and described second
Between described first coil connecting portion and the second coil connecting portion.
The most according to claim 2 a kind of have be prone to dispel the heat rotor punching motor, it is characterised in that:
The both sides of described first coil joint and the both sides of described second coil connectors are all made fillet and are processed.
The most according to claim 1 a kind of have be prone to dispel the heat rotor punching motor, it is characterised in that:
Described ring-shaped ventilation groove is evenly distributed with magnetic inductive block.
The most according to claim 1 a kind of have be prone to dispel the heat rotor punching motor, it is characterised in that:
Described central shaft hole is provided with shock absorbing ring.
The most according to claim 1 a kind of have be prone to dispel the heat rotor punching motor, it is characterised in that:
Described rotor body is provided with mounting-positioning holes, and described mounting-positioning holes is uniformly distributed around described central shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684267.1U CN205829341U (en) | 2016-06-27 | 2016-06-27 | A kind of have the motor being prone to heat radiation rotor punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684267.1U CN205829341U (en) | 2016-06-27 | 2016-06-27 | A kind of have the motor being prone to heat radiation rotor punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829341U true CN205829341U (en) | 2016-12-21 |
Family
ID=57566808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620684267.1U Expired - Fee Related CN205829341U (en) | 2016-06-27 | 2016-06-27 | A kind of have the motor being prone to heat radiation rotor punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429368A (en) * | 2018-05-16 | 2018-08-21 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of rotor of permanent-magnetic power generator punching forging |
| CN109038900A (en) * | 2018-08-13 | 2018-12-18 | 江苏磁谷科技股份有限公司 | It is a kind of it is high heat dissipation without shell winding outer-rotor structure |
-
2016
- 2016-06-27 CN CN201620684267.1U patent/CN205829341U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429368A (en) * | 2018-05-16 | 2018-08-21 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of rotor of permanent-magnetic power generator punching forging |
| CN109038900A (en) * | 2018-08-13 | 2018-12-18 | 江苏磁谷科技股份有限公司 | It is a kind of it is high heat dissipation without shell winding outer-rotor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20200627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |