CN208028673U - A kind of rotor with radiator structure - Google Patents
A kind of rotor with radiator structure Download PDFInfo
- Publication number
- CN208028673U CN208028673U CN201820171880.2U CN201820171880U CN208028673U CN 208028673 U CN208028673 U CN 208028673U CN 201820171880 U CN201820171880 U CN 201820171880U CN 208028673 U CN208028673 U CN 208028673U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- coil
- outer shroud
- heat emission
- heat dissipation
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 208000020442 loss of weight Diseases 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
A kind of rotor with radiator structure, including inner ring, outer shroud, connecting rod, arc cooling fin and coil member.The intermediate position of the inner ring is equipped with central shaft hole, and the upper end madial wall of the central shaft hole is equipped with keyway, and the inside of the inner ring is additionally provided with heat dissipation cavity, and the heat dissipation cavity is equipped with radially across the first heat emission hole on the outside of inner ring.It is welded by connecting rod between the inner ring and outer shroud, and first heat emission hole between connecting rod, heat dissipation channel is equipped in the connecting rod, the outer shroud is equipped with multiple second heat emission holes, one end of the heat dissipation channel is connected to the heat dissipation cavity of inner ring, the other end is connected to the second heat emission hole on outer shroud, and multi-disc arc cooling fin is additionally provided between the second heat emission hole on the outer shroud.The periphery of the outer shroud is connected with multiple coil members, and the coil member includes coil interconnecting piece and coil gag lever post, and one end of the coil interconnecting piece is connect with outer shroud, and the other end connects the centre position of coil gag lever post.
Description
Technical field
The utility model is related to a kind of rotor, especially a kind of rotor with radiator structure.
Background technology
Motor is made of rotor and stator two parts, for realizing the conversion of electric energy and mechanical energy and mechanical energy and electric energy,
The usually core driving source of most of household appliances such as compressor, refrigerator, electric fan.For various external rotor electric machines
Speech, rotor are generally formed using silicon steel plate stacking, and inside is all made of iron core and winding coil.Winding has resistance,
Energization will produce loss, loss size and resistance and electric current it is square directly proportional, if electric current is not the direct current or sine of standard
Wave, also will produce harmonic loss iron core has magnetic hysteresis eddy current effect, referred to as copper loss, and loss is also will produce in alternating magnetic field, big
Small and material, electric current, frequency, voltage is related, that is, iron loss.Copper loss and iron loss can all be showed in the form of fever, from
And influence the efficiency of motor.Since high speed rotation, rotor generate a large amount of heat to rotor at work at work, can cause
Motor is in hot environment in short time, influences the normal operation and working efficiency of motor, and motor generally existing heat condition,
If do not adopted an effective measure, the low cycle facigue of rotor and creep loss will result in, in some instances it may even be possible to cause safety hazards.
Utility model content
In view of the above shortcomings of the prior art, the utility model provides a kind of rotor with radiator structure.
To achieve the above object, the technical solution adopted in the utility model is：A kind of rotor with radiator structure,
Including inner ring, outer shroud, connecting rod, arc cooling fin and coil member.The intermediate position of the inner ring is equipped with central shaft hole, described
The upper end madial wall of central shaft hole is equipped with keyway, and the inside of the inner ring is additionally provided with heat dissipation cavity, and the heat dissipation cavity is equipped with radial
The first heat emission hole on the outside of inner ring.It is welded by connecting rod between the inner ring and outer shroud, and the first heat emission hole position
Between connecting rod, the cavity between the inner ring, connecting rod and outer shroud forms loss of weight chamber, and it is logical to be equipped with heat dissipation in the connecting rod
Road, the outer shroud are equipped with multiple second heat emission holes, and one end of the heat dissipation channel be connected to the heat dissipation cavity of inner ring, the other end and
The second heat emission hole on outer shroud is connected to, and multi-disc arc cooling fin is additionally provided between the second heat emission hole on the outer shroud.It is described outer
The periphery of ring is connected with multiple coil members, and the coil member includes coil interconnecting piece and coil gag lever post, and the coil connects
One end of socket part is connect with outer shroud, and the other end connects the centre position of coil gag lever post, and the coil gag lever post is arc-shaped, and line
Enclose gag lever post, the concyclic heart of inner ring and outer rings.
Preferably, first heat emission hole is four, centered on interior ring center, is distributed on the outside of inner ring in 90 °.
Preferably, the angle between the connecting rod and the first heat emission hole is 45 °.
Preferably, the arc cooling fin between the second heat emission hole of each two is four, and is dissipated per adjacent two panels arc
The distance between backing is equal.
Preferably, second heat emission hole is consistent with heat dissipation channel quantity.
The utility model is simple in structure, and the cavity between inner ring, connecting rod and outer shroud forms loss of weight chamber, reduces motor and turns
The weight of son makes generation heat in the rotation process of rotor tail off.Meanwhile the heat dissipation of the heat dissipation cavity and connecting rod in inner ring
Second heat emission hole of channel and outer shroud is connected, and the first heat emission hole is in communication with the outside, better heat-radiation effect, and arc is additionally provided on outer shroud
Shape cooling fin, increases heat dissipation area.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1- central shaft holes；2- keyways；3- heat dissipation cavities；The first heat emission holes of 4-；5- loss of weight chambers；6- connecting rods；7- radiates
Channel；The second heat emission holes of 8-；9- outer shrouds；10- inner ring；11- arc cooling fins；12- coil interconnecting pieces；13- coil gag lever posts.
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, it is fully described by, 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.
As shown in Figure 1：A kind of rotor with radiator structure, including inner ring 10, outer shroud 9, connecting rod 6, arc dissipate
Backing 11 and coil member.The intermediate position of the inner ring 10 is equipped with central shaft hole 1, the upper end madial wall of the central shaft hole 1
Equipped with keyway 2, the inside of the inner ring 10 is additionally provided with heat dissipation cavity 3, and the heat dissipation cavity 3 is equipped with radially across 10 outside of inner ring
The first heat emission hole 4.It is welded by connecting rod 6 between the inner ring 10 and outer shroud 9, and the first heat emission hole 4 is located at connection
Between bar 6, the cavity between the inner ring 10, connecting rod 6 and outer shroud 9 forms loss of weight chamber 5, and heat dissipation is equipped in the connecting rod 6
Channel 7, the outer shroud 9 are equipped with multiple second heat emission holes 8, and one end of the heat dissipation channel 7 connects with the heat dissipation cavity 3 of inner ring 10
Logical, the other end is connected to the second heat emission hole 8 on outer shroud 9, and multi-disc arc is additionally provided between the second heat emission hole 8 on the outer shroud 9
Shape cooling fin 11.The periphery of the outer shroud is connected with multiple coil members, and the coil member includes coil interconnecting piece 12 and line
Gag lever post 13 is enclosed, one end of the coil interconnecting piece 12 is connect with outer shroud 9, and the other end connects the interposition of coil gag lever post 13
It sets, the coil gag lever post 13 is arc-shaped, and the 9 concyclic heart of coil gag lever post 13, inner ring 10 and outer shroud.First heat emission hole 4
It is four, centered on 10 center of circle of inner ring, is distributed on 10 outside of inner ring in 90 °, the connecting rod 6 and the first heat emission hole 4
Between angle be 45 °, second heat emission hole 8 is consistent with 7 quantity of heat dissipation channel, between the second heat emission hole of each two 8
Arc cooling fin 11 be four, and the distance between every arc cooling fin 11 is equal.
The utility model is simple in structure, makes the better heat-radiation effect of rotor.Inner ring is internally provided with heat dissipation cavity 3, and
Heat dissipation cavity 3 is equipped with the first heat emission hole 4 being in communication with the outside, and the heat dissipation cavity 3 is also connect with the heat dissipation channel 7 in connecting rod 6, institute
It states heat dissipation channel 7 also to connect with the second heat emission hole 8 on outer shroud 9 so that the heat of rotor is more prone to from the first heat dissipation
Hole 4 and the second heat emission hole 8 come out, to ensure that the service life of rotor.In addition, each two on outer shroud 9
It is additionally provided with four arc cooling fins 11 between two heat emission holes 8, increases the heat dissipation area of outer shroud 9, further strengthens heat dissipation effect.
Claims (5)
1. a kind of rotor with radiator structure, it is characterised in that：Including inner ring, outer shroud, connecting rod, arc cooling fin and
Coil member；The intermediate position of the inner ring is equipped with central shaft hole, and the upper end madial wall of the central shaft hole is equipped with keyway, described
The inside of inner ring is additionally provided with heat dissipation cavity, and the heat dissipation cavity is equipped with radially across the first heat emission hole on the outside of inner ring；The inner ring
It is welded by connecting rod between outer shroud, and the first heat emission hole is equipped with heat dissipation between connecting rod in the connecting rod
Channel, the outer shroud are equipped with multiple second heat emission holes, and one end of the heat dissipation channel is connected to the heat dissipation cavity of inner ring, the other end
It is connected to the second heat emission hole on outer shroud, multi-disc arc cooling fin is additionally provided between the second heat emission hole on the outer shroud；It is described
The periphery of outer shroud is connected with multiple coil members, and the coil member includes coil interconnecting piece and coil gag lever post, the coil
One end of interconnecting piece is connect with outer shroud, and the other end connects the centre position of coil gag lever post, and the coil gag lever post is arc-shaped, and
The concyclic heart of coil gag lever post, inner ring and outer rings.
2. a kind of rotor with radiator structure as described in claim 1, it is characterised in that：First heat emission hole is
It four, centered on interior ring center, is distributed on the outside of inner ring in 90 °.
3. a kind of rotor with radiator structure as described in claim 1, it is characterised in that：The connecting rod and first
Angle between heat emission hole is 45 °.
4. a kind of rotor with radiator structure as described in claim 1, it is characterised in that：The each two second dissipates
Arc cooling fin between hot hole is four, and equal the distance between per adjacent two panels arc cooling fin.
5. a kind of rotor with radiator structure as described in claim 1, it is characterised in that：Second heat emission hole with
Heat dissipation channel quantity is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171880.2U CN208028673U (en) | 2018-01-31 | 2018-01-31 | A kind of rotor with radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171880.2U CN208028673U (en) | 2018-01-31 | 2018-01-31 | A kind of rotor with radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028673U true CN208028673U (en) | 2018-10-30 |
Family
ID=63903583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171880.2U Expired - Fee Related CN208028673U (en) | 2018-01-31 | 2018-01-31 | A kind of rotor with radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028673U (en) |
-
2018
- 2018-01-31 CN CN201820171880.2U patent/CN208028673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |