CN203206087U - Noise-reduction switch reluctance motor - Google Patents
Noise-reduction switch reluctance motor Download PDFInfo
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- CN203206087U CN203206087U CN2013200648316U CN201320064831U CN203206087U CN 203206087 U CN203206087 U CN 203206087U CN 2013200648316 U CN2013200648316 U CN 2013200648316U CN 201320064831 U CN201320064831 U CN 201320064831U CN 203206087 U CN203206087 U CN 203206087U
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- stator
- noise reduction
- reluctance motor
- switch reluctance
- reduction switch
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Abstract
The utility model discloses a noise-reduction switch reluctance motor. The noise-reduction switch reluctance motor comprises a stator, wherein a rotor which may rotate relative to the stator is disposed in the stator. The stator comprises an insulation stator framework, wherein multiple winding supports projected inwards are uniformly distributed on the inner wall of the insulation stator framework; a gap which is wide enough for allowing winding inserting is arranged between every two adjacent winding supports; a stator coil is wound around each winding support; a groove opening enclosing member which can enclose the gap and thus reduce wind noise generated by rotation of the rotor is disposed at a rear side of the gap; a groove used for placing a stator iron core is disposed in each winding support; and a stator iron core is disposed in each groove. The rotor comprises a rotation shaft, wherein multiple salient poles are disposed on the rotation shaft; and non-magnetic noise reduction elements which can reduce wind noise generated by blocking gaps between adjacent salient poles are disposed on the salient poles. The switch reluctance motor is simple in structure and can effectively reduce the noise generated by the motor.
Description
Technical field
The present invention relates to a kind of noise reduction switch reluctance motor.
Background technology
Be used at present switched reluctance machines stator its be arranged between the winding bracket on the inwall and have the gap, this gap can produce serious wind as whistle and makes an uproar in the rotor high-speed rotation process.The rotor of existing switched reluctance machines is generally field spider in addition, owing to have breach between the salient pole, rotor can produce sharp impacts with air in the high speed rotating process, make air produce high vibration, and this also is that switched reluctance machines produces the Another reason that wind is made an uproar.Existing switched reluctance machines can not satisfy user's demand because the noise of defectives can not effectively reduce motor rotation time the in these designs.
Summary of the invention
The objective of the invention is provides a kind of simple in structure in order to overcome weak point of the prior art, can effectively reduce the switched reluctance machines of noise of motor.
In order to achieve the above object, the present invention adopts following scheme:
A kind of noise reduction switch reluctance motor, include stator, but in described stator, be provided with the rotor that relative stator is rotated, it is characterized in that: described stator includes the insulation stator skeleton, be evenly equipped with a plurality of to projecting inward winding bracket at described insulation stator inboard wall of skeleton, be provided with the gap that enough allows winding roll off the production line between adjacent two winding brackets, be arranged with stator coil at described winding bracket, being provided with to seal at described gap rear side produces the notch closure member that wind is made an uproar when thereby the rotor rotation is reduced in described gap, in described winding bracket, be provided with for the cell body of placing stator core, in described cell body, be provided with stator core, described rotor includes rotating shaft, be provided with a plurality of salient poles in described rotating shaft, thereby be provided with the non-magnetic conduction noise reduction elements that breach reduction wind is made an uproar between adjacent two salient poles of energy shutoff at described salient pole.
Aforesaid a kind of noise reduction switch reluctance motor is characterized in that described notch closure member is hard plastic sheet or non-magnet material.
Aforesaid a kind of noise reduction switch reluctance motor is characterized in that it is one to be set in the outer non-flux sleeve of described salient pole that hot-tempered element falls in described non-magnetic conduction.
Aforesaid a kind of noise reduction switch reluctance motor, its feature is respectively equipped with the end cap that can seal non-flux sleeve both ends open at son at described non-flux sleeve upper/lower terminal.
Aforesaid a kind of noise reduction switch reluctance motor is characterized in that described non-magnetic conduction noise reduction elements includes a plurality of non-magnetic inductive blocks that are arranged between the described salient pole, and described non-magnetic inductive block and salient pole form a cylinder.
Aforesaid a kind of noise reduction switch reluctance motor, it is characterized in that being provided with locating convex block in the side of described salient pole, be provided with detent in the described non-magnetic inductive block position corresponding with locating convex block, the detent of described non-magnetic inductive block is plugged on the locating convex block of described salient pole.
Aforesaid a kind of noise reduction switch reluctance motor is characterized in that being respectively equipped with the connector that prevents from breaking away from when non-magnetic inductive block from rotating salient pole at described non-magnetic inductive block two ends, and described connector is set in the described rotating shaft.
Aforesaid a kind of noise reduction switch reluctance motor is characterized in that being provided with a lead-in wire platform at described insulation stator skeleton, is provided with a plurality of lead terminals at described lead-in wire platform.
Aforesaid a kind of noise reduction switch reluctance motor, it is characterized in that described insulation stator skeleton comprises insulation framework down, have a plurality of to projecting inward following winding bracket at described insulation framework inner wall even distribution down, be connected with insulation framework in described insulation framework down, on described the insulation framework inner wall even distribution have a plurality of on projecting inward winding bracket, described winding bracket down and last winding bracket are formed described winding bracket.
Aforesaid a kind of noise reduction switch reluctance motor is characterized in that being provided with seam down in described down winding bracket end, and the winding bracket end is provided with seam on described, and described seam down is fastened on described going up on the seam.
In sum, the present invention with respect to its beneficial effect of prior art is:
Thereby one, adopt breach between adjacent two salient poles of non-magnetic conduction noise reduction elements shutoff can effectively reduce the collision of rotor and air at salient pole among the present invention, thereby it is hot-tempered effectively to reduce wind, simple in structure, easy to process.
Two, make an uproar thereby effectively reduce the wind that switched reluctance machines produces in the high speed rotating process in the effective gap between shutoff winding bracket and the magnetic pole of the notch closure member that adopts hard plastic sheet or non-magnet material etc. among the present invention.Simple in structure, easy to process.
Description of drawings
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the enlarged drawing at A place among Fig. 1;
Fig. 3 is the schematic perspective view of insulation stator skeleton of the present invention;
Fig. 4 is the schematic diagram of following insulation framework;
Fig. 5 is the schematic diagram of last insulation framework;
Fig. 6 is one of schematic diagram of rotor of the present invention;
Fig. 7 is two of the schematic diagram of rotor of the present invention;
Fig. 8 is three of the schematic diagram of rotor of the present invention;
Fig. 9 is four of the schematic diagram of rotor of the present invention;
Figure 10 is five of the schematic diagram of rotor of the present invention.
Embodiment
Below in conjunction with description of drawings and embodiment the present invention is further described:
A kind of noise reduction switch reluctance motor shown in Fig. 1 to 10, include stator 1, but in described stator, be provided with the rotor 2 that relative stator 1 is rotated, described stator 1 includes insulation stator skeleton 11, be evenly equipped with a plurality of to projecting inward winding bracket 12 at described insulation stator skeleton 11 inwalls, be provided with the gap 13 that enough allows winding roll off the production line between adjacent two winding brackets 12, be arranged with stator coil 14 at described winding bracket 12, being provided with to seal at described gap 13 rear sides produces the notch closure member 3 that wind is made an uproar when thereby the rotors rotation is reduced in described gap 13, in described winding bracket 12, be provided with for the cell body 15 of placing stator core, in described cell body 15, be provided with stator core, described rotor 2 includes rotating shaft 21, be provided with a plurality of salient poles 22 in described rotating shaft 21, thereby be provided with the non-magnetic conduction noise reduction elements 23 that breach 24 reduction wind are made an uproar between adjacent two salient poles 22 of energy shutoff at described salient pole 22.
First kind of execution mode of non-magnetic conduction noise reduction elements 23 of the present invention, as shown in Figure 6, described non-magnetic conduction noise reduction elements 23 is one to be set in the outer non-flux sleeve of described salient pole 22.The position that described non-flux sleeve can also be designed to contact with salient pole 22 is magnetic conduction, is non-magnetic conduction with the position that breach is corresponding between the salient pole 22, thus effective cutting magnetic line between effective rotor and the stator.Non-flux sleeve and salient pole 22 outer wall interference fit in the present embodiment, non-flux sleeve can be connected on the salient pole 22 securely, thereby prevents that non-flux sleeve breaks away from salient pole 22 in the rotor high-speed rotation process.
As shown in Figures 8 to 10, be respectively equipped with the end cap 5 that can seal non-flux sleeve both ends open at described non-flux sleeve upper/lower terminal among the present invention.
As shown in Figure 9, described salient pole 2 is stretched out at the non-flux sleeve two ends described in the present invention respectively, and described end cap 5 is arranged in the described non-flux sleeve.
As shown in figure 10, end cap described in the present invention 5 is connected on the end of described flux sleeve.
Second kind of execution mode of non-magnetic conduction noise reduction elements 23 of the present invention, as shown in Figure 7, described non-magnetic conduction noise reduction elements 23 includes a plurality of non-magnetic inductive blocks 231 that are arranged between the described salient pole 2, and described non-magnetic inductive block 231 forms a cylinder with salient pole 22.
First kind of connected mode among the present invention between non-magnetic inductive block 231 and the salient pole 22, be provided with locating convex block 221 in the side of described salient pole 22, be provided with detent 232 in described non-magnetic inductive block 231 and locating convex block 221 corresponding positions, the detent 232 of described non-magnetic inductive block 231 is plugged on the locating convex block 221 of described salient pole 22.
Second kind of connected mode among the present invention between non-magnetic inductive block 231 and the salient pole 22 is respectively equipped with at described non-magnetic inductive block 231 two ends and prevents that non-magnetic inductive block 231 breaks away from the connector of salient pole 22 when rotating, and described connector is set in the described rotating shaft 21.
Be provided with a lead-in wire platform 16 at described insulation stator skeleton 11 among the present invention, be provided with a plurality of lead terminals 17 at described lead-in wire platform 16.Be provided with for the projection 18 separately that will go between at described lead-in wire platform 16 among the present invention.
Be provided with seam 115 down in described down winding bracket 112 ends among the present invention, winding bracket 114 ends are provided with seam 116 on described, and described seam 115 down is fastened on described going up on the seam 116.
Be connected with bottom end cover in described down insulation framework 111 bottoms among the present invention, insulation framework 113 is connected with upper end cover on described.Be provided with connection bulge loop 117 in described insulation framework 111 bottoms down, described connection bulge loop 117 forms a platform with the end face of following insulation framework 111.
In the non-magnetic conduction noise reduction elements that thereby breach reduction wind is made an uproar between adjacent two salient poles of energy shutoff on the salient pole, can effectively reduce the collision of rotor and air among the present invention, make an uproar thereby effectively reduce wind; Adopt the gap between the effective shutoff winding bracket of notch closure member of hard plastic sheet and so among the present invention, make an uproar thereby effectively reduce the wind that switched reluctance machines produces in the high speed rotating process.The present invention is simple in structure, and is easy to process.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. noise reduction switch reluctance motor, include stator (1), but in described stator, be provided with the rotor (2) that relative stator (1) is rotated, it is characterized in that: described stator (1) includes insulation stator skeleton (11), be evenly equipped with a plurality of to projecting inward winding bracket (12) at described insulation stator skeleton (11) inwall, be provided with the gap (13) that enough allows winding roll off the production line between adjacent two winding brackets (12), be arranged with stator coil (14) at described winding bracket (12), described gap (13) rear side be provided with can seal described gap (13) thus produce the notch closure member (3) that wind is made an uproar when reducing the rotor rotation, in described winding bracket (12), be provided with for the cell body (15) of placing stator core, in described cell body (15), be provided with stator core, described rotor (2) includes rotating shaft (21), be provided with a plurality of salient poles (22) in described rotating shaft (21), be provided with breach (24) between energy adjacent two salient poles of shutoff (22) thereby the non-magnetic conduction noise reduction elements (23) that reduction wind is made an uproar at described salient pole (22).
2. a kind of noise reduction switch reluctance motor according to claim 1 is characterized in that described notch closure member (3) is hard plastic sheet or non-magnet material.
3. a kind of noise reduction switch reluctance motor according to claim 1 is characterized in that described non-magnetic conduction noise reduction elements (23) is one to be set in the outer non-flux sleeve of described salient pole (22).
4. a kind of noise reduction switch reluctance motor according to claim 3 is characterized in that being respectively equipped with the end cap (5) that can seal non-flux sleeve both ends open at described non-flux sleeve upper/lower terminal.
5. a kind of noise reduction switch reluctance motor according to claim 1, it is characterized in that described non-magnetic conduction noise reduction elements (23) includes a plurality of non-magnetic inductive blocks (231) that are arranged between the described salient pole (22), described non-magnetic inductive block (231) forms a cylinder with salient pole (22).
6. a kind of noise reduction switch reluctance motor according to claim 5, it is characterized in that being provided with locating convex block (221) in the side of described salient pole (22), the position corresponding with locating convex block (221) at described non-magnetic inductive block (231) is provided with detent (232), and the detent (232) of described non-magnetic inductive block (231) is plugged on the locating convex block (221) of described salient pole (22).
7. a kind of noise reduction switch reluctance motor according to claim 5, it is characterized in that being respectively equipped with the connector that prevents from breaking away from when non-magnetic inductive block (231) from rotating salient pole (22) at described non-magnetic inductive block (231) two ends, described connector is set in the described rotating shaft (21).
8. a kind of noise reduction switch reluctance motor according to claim 1 is characterized in that being provided with a lead-in wire platform (16) at described insulation stator skeleton (11), is provided with a plurality of lead terminals (17) at described lead-in wire platform (16).
9. a kind of noise reduction switch reluctance motor according to claim 1, it is characterized in that described insulation stator skeleton (11) comprises insulation framework (111) down, have a plurality of to projecting inward following winding bracket (112) at described insulation framework (111) inner wall even distribution down, be connected with insulation framework (113) in described insulation framework (111) down, insulation framework (113) inner wall even distribution has a plurality ofly to projecting inward last winding bracket (114) on described, and described winding bracket (112) down and last winding bracket (114) are formed described winding bracket (12).
10. a kind of noise reduction switch reluctance motor according to claim 9, it is characterized in that being provided with seam (115) down in described winding bracket (112) end down, winding bracket (114) end is provided with seam (116) on described, and described seam (115) down is fastened on described going up on the seam (116).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200648316U CN203206087U (en) | 2013-02-02 | 2013-02-02 | Noise-reduction switch reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200648316U CN203206087U (en) | 2013-02-02 | 2013-02-02 | Noise-reduction switch reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206087U true CN203206087U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200648316U Expired - Fee Related CN203206087U (en) | 2013-02-02 | 2013-02-02 | Noise-reduction switch reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151893A (en) * | 2013-02-02 | 2013-06-12 | 宋社民 | Noise-reduction switched reluctance motor |
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2013
- 2013-02-02 CN CN2013200648316U patent/CN203206087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151893A (en) * | 2013-02-02 | 2013-06-12 | 宋社民 | Noise-reduction switched reluctance motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20180202 |