CN203206001U - Switch reluctance motor - Google Patents
Switch reluctance motor Download PDFInfo
- Publication number
- CN203206001U CN203206001U CN2013200643717U CN201320064371U CN203206001U CN 203206001 U CN203206001 U CN 203206001U CN 2013200643717 U CN2013200643717 U CN 2013200643717U CN 201320064371 U CN201320064371 U CN 201320064371U CN 203206001 U CN203206001 U CN 203206001U
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- stator
- rotor
- switched reluctance
- reluctance machines
- winding
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Abstract
The utility model discloses a switch reluctance motor. The switch reluctance motor comprises a stator, wherein a rotor which is capable of rotating around the stator is embedded in the stator. The stator includes 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 non-magnetic noise reduction element which can reduce wind noise generated by the rotation of the rotor is disposed on the rotor; grooves used for placing stator iron cores are disposed in the winding supports; stator iron cores are disposed in the grooves; and a temperature control apparatus which can detect temperature inside a motor housing and thus control the rotation of the rotor is disposed on the motor housing. The switch reluctance motor is simple in structure and adjustable in temperature, generates little noise, and can help to reduce damage to lead paint film during a winding process.
Description
Technical field
The utility model relates to a kind of switched reluctance machines.
Background technology
Driving system for switched reluctance Switched Reluctance Drives, being called for short SRD is that the early 1980s is along with power electronics, the fast development of microprocessor and control technology and a kind of novel speed-adjusting driving system that grows up, have simple in structure, need not permanent magnetic material, can efficiently operation in the speed adjustable range of broadness and permanent power bracket, system reliability is high, but even the outstanding advantages such as phase-deficient operation, become Speed Adjustment of AC Motor, the strong competitor of dc motor speed drive system and Speed Regulation Systems of BLDCM causes the extensive concern of various countries scholar and business circles.The application and development of switched reluctance machines makes significant progress at present, switched reluctance machines successfully is applied to the every field such as electric motor car driving, universal industrial, household electrical appliance textile machine, Aero-Space, renewable energy power generation, flywheel energy storage, power bracket is from 10W to 5MW, and maximum speed is up to 100000r/min.
There is following shortcoming in existing switched reluctance machines:
1, structure is relatively complicated, and stator winding relatively bothers, and insulating properties is not good, and the wire paint film easily damages in the coiling process;
2, noise ratio is larger, because the defective on stator and the rotor design, motor can produce larger wind and make an uproar in the process of high-speed motion;
3, existing switched reluctance machines in operation process since rotor high-speed rotate, temperature can constantly raise in the motor, the damage that this can have influence on the operating efficiency of motor even cause motor, existing switched reluctance machines can not be carried out the temperature control of different operating state.
The utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, to provide a kind of simple in structure, can reduce that the wire paint film damages in the coiling process, and noise is few, the switched reluctance machines that temperature is adjustable.
In order to achieve the above object, the utility model adopts following scheme:
A kind of switched reluctance machines, include the stator that is fixedly installed in the electric machine casing, in described stator, be embedded with the rotor that the energy 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 between adjacent two winding brackets and enough allow the gap of winding inserting, 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 rotor is reduced in described gap, be provided with at described rotor and produce the non-magnetic noise reduction elements that wind is made an uproar can reduce rotor the time, in described winding bracket, be provided with for the cell body of placing stator core, in described cell body, be provided with stator core, thereby be provided with the temperature control equipment that can detect temperature control rotor rotation in the electric machine casing at described electric machine casing.
Aforesaid a kind of switched reluctance machines is characterized in that described rotor is field spider, and described non-magnetic noise reduction elements is one to be set in the outer non-magnetic cover of described field spider.
Aforesaid a kind of switched reluctance machines is characterized in that described rotor is field spider, and described non-magnetic noise reduction elements includes a plurality of non-magnetic of being arranged between the described salient pole, described non-magnetic with salient pole form a cylinder.
Aforesaid a kind of switched reluctance machines, it is characterized in that described temperature control equipment includes the temp probe that can detect temperature in the electric machine casing, described temp probe with can be connected according to the controller of temp probe institute detected temperatures dynamic adjustments rotor speed.
Aforesaid a kind of switched reluctance machines 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 switched reluctance machines, it is characterized in that described insulation stator skeleton comprises lower insulation framework, have a plurality of to projecting inward lower winding bracket at described lower insulation framework inner wall even distribution, be connected with insulation framework in described lower insulation framework, the insulation framework inner wall even distribution has a plurality ofly to projecting inward upper winding bracket on described, and described lower winding bracket and upper winding bracket form described winding bracket.
Aforesaid a kind of switched reluctance machines is characterized in that being provided with lower seam in described lower winding bracket end, and the winding bracket end is provided with seam on described, and described lower seam is fastened on the described upper seam.
Aforesaid a kind of switched reluctance machines is characterized in that being provided with the connection bulge loop in described lower insulation framework bottom, and the end face of described connection bulge loop and lower insulation framework forms a locating platform.
Aforesaid a kind of switched reluctance machines, it is characterized in that insulation framework is provided with a plurality of connecting portions protruding upward on described, be respectively equipped with snap fit at described connecting portion, the down-lead card of described stator coil is located at snap fit and is directed on the lead terminal of described lead-in wire platform.
Aforesaid a kind of switched reluctance machines is characterized in that being provided with for the projection separately that will go between at described lead-in wire platform.
Switched reluctance machines can be the switched reluctance machines of 4/6 pole switching reluctance motor or other type in the utility model.
In sum, the utility model with respect to its beneficial effect of prior art is:
1, the employing of insulation stator support can be strengthened stator groove insulation, prevents that the wire paint film damages in the rule process;
2, winding coil can directly be wound in the coil rack, so that the winding profile reduces, saves enamelled wire, saves the space;
3, because coil coiling in coil rack is finished, there is not traditional shaping reason line procedures, so that good looking appearance, reduced the random line of fly line and the quality problems such as the proof voltage that produces is bad;
4, adopt after the insulated coil skeleton, winding can embed in the middle of the corresponding metallic channel of coil in the middle of producing as requested, so that coil is easy to connect, safe and reliable, and good looking appearance;
5, because coil rack adopts the injection mould compression technology to finish, so coil rack can adopt different sizes, reach corresponding shape, and crucial be because the winding outlet of switched reluctance machines is many, can one-shot forming on the insulated coil skeleton go out the joint pin of many lead-in wires, so that winding can be after coiling be complete, be fixed on very easily on the binding post of coil rack, so that simple in structure, good looking appearance, easy and simple to handle, safe and reliable.
Thereby 6, in the utility model can shutoff on the salient pole between adjacent two salient poles breach reduce the hot-tempered non-magnetic noise reduction elements of wind, can effectively reduce the collision of rotor and air, make an uproar thereby effectively reduce wind, simple in structure, easy to process.
7, adopt gap between the effective shutoff winding bracket of notch closure member of hard plastic sheet and so in the utility model, make an uproar thereby effectively reduce the wind that switched reluctance machines produces in the high speed rotating process.Simple in structure, easy to process.
8, be provided with the temp probe that can detect temperature in the electric machine casing at described motor internal in the utility model, thereby the temperature that detects stator coil when temp probe is higher than input voltage that the predetermined temperature Time Controller can regulating electric machine regulates the rotating speed of rotor or out of service, can setting curve speed in the utility model, thus realize dynamic adjustments.
Description of drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the enlarged drawing at A place among Fig. 1;
Fig. 3 is the schematic perspective view of the utility model insulation stator skeleton;
Fig. 4 is the schematic diagram of lower insulation framework;
Fig. 5 is the schematic diagram of upper insulation framework;
Fig. 6 is one of schematic diagram of rotor;
Fig. 7 be rotor schematic diagram two;
Fig. 8 is the schematic diagram of temperature control equipment;
Fig. 9 is generalized section of the present utility model.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is further described:
A kind of switched reluctance machines shown in Fig. 1 to 9, include the stator 1 that is fixedly installed in the electric machine casing, in described stator 1, be embedded with the rotor 2 that energy 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 between adjacent two winding brackets 12 and enough allow the gap 13 of winding inserting, 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 rotor is reduced in described gap 13, be provided with at described rotor 2 and produce the non-magnetic noise reduction elements 5 that wind is made an uproar can reduce rotor the time, 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, thereby be provided with the temperature control equipment 4 that can detect 2 rotations of motor internal temperature control rotor at described electric machine casing.
The first execution mode of the utility model rotor, described rotor 2 is field spider, described non-magnetic noise reduction elements 5 is one to be set in the outer non-magnetic cover of described field spider.The position that described non-magnetic cover can also be designed to contact with salient pole is magnetic conduction, and the position corresponding with breach between the salient pole is non-magnetic, thus effective cutting magnetic line between effective rotor and the stator.Non-magnetic cover and salient pole outer wall interference fit in the present embodiment, non-magnetic cover can be connected on the salient pole securely, thereby prevents that non-magnetic cover breaks away from salient pole in the rotor high-speed rotation process.
The second execution mode of the utility model rotor, described rotor 2 is field spider, described non-magnetic noise reduction elements 5 includes a plurality of non-magnetic 51 of being arranged between the described salient pole 2, described non-magnetic 51 and salient pole 2 formation one cylinder.
The first connected mode in the utility model between non-magnetic 51 and the salient pole, side at described salient pole is provided with locating convex block, be provided with detent in described non-magnetic 51 position corresponding with locating convex block, described non-magnetic 51 detent is plugged on the locating convex block of described salient pole.
The second connected mode in the utility model between non-magnetic 51 and the salient pole is respectively equipped with the connector that breaks away from salient pole when preventing from rotating for non-magnetic 51 at described non-magnetic 51 two ends, and described connector is set in the described rotating shaft.
Be connected with pcb board 6 at described electric machine casing inwall in the utility model, described temp probe 41 is arranged on the described pcb board 6, and described temp probe 41 1 ends are arranged near on the position of stator coil.
On described pcb board 6, also be provided with the optoelectronic switch 7 of energy detection rotor 2 rotating speeds in the utility model.
Be provided with a lead-in wire platform 16 at described insulation stator skeleton 11 in the utility model, be provided with a plurality of lead terminals 17 at described lead-in wire platform 16.
Dimension edge stator skeleton 11 described in the utility model comprises lower dimension edge skeleton 111, have a plurality of to projecting inward lower winding bracket 112 at described lower insulation framework 111 inner wall even distributions, be connected with insulation framework 113 in described lower insulation framework 111, insulation framework 113 inner wall even distributions have a plurality ofly to projecting inward upper winding bracket 114 on described, and described lower winding bracket 112 and upper winding bracket 114 form described winding bracket 12.
Be provided with lower seam 115 in described lower winding bracket 112 ends in the utility model, winding bracket 114 ends are provided with seam 116 on described, and described lower seam 115 is fastened on the described upper seam 116.
Be provided with connection bulge loop 117 in described lower insulation framework 111 bottoms in the utility model, described connection bulge loop 117 forms a locating platform with the end face of lower insulation framework 111.
In the utility model on described insulation framework 113 be provided with a plurality of connecting portions protruding upward, be respectively equipped with snap fit at described connecting portion, the down-lead card of described stator coil 14 is located at snap fit and is directed on the lead terminal 17 of 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.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. switched reluctance machines, include the stator (1) that is fixedly installed in the electric machine casing, in described stator (1), be embedded with the rotor (2) that energy 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 between adjacent two winding brackets (12) and enough allow the gap (13) of winding inserting, 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 rotor, be provided with at described rotor (2) and produce the non-magnetic noise reduction elements (5) that wind is made an uproar can reduce rotor the time, 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, thereby be provided with the temperature control equipment (4) that can detect temperature control rotor (2) rotation in the electric machine casing at described electric machine casing.
2. a kind of switched reluctance machines according to claim 1 is characterized in that described rotor (2) is field spider, and described non-magnetic noise reduction elements (5) is one to be set in the outer non-magnetic cover of described field spider.
3. a kind of switched reluctance machines according to claim 2, it is characterized in that described rotor (2) is field spider, described non-magnetic noise reduction elements (5) includes a plurality of non-magnetic (51) that are arranged between the described salient pole, and described non-magnetic (51) form a cylinder with salient pole.
4. a kind of switched reluctance machines according to claim 1, it is characterized in that described temperature control equipment (4) includes the temp probe (41) that can detect temperature in the electric machine casing, described temp probe (41) with can be connected according to the controller of temp probe (41) institute's detected temperatures dynamic adjustments rotor (2) rotating speed.
5. a kind of switched reluctance machines 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).
6. a kind of switched reluctance machines according to claim 5, it is characterized in that described insulation stator skeleton (11) comprises lower insulation framework (111), have a plurality of to projecting inward lower winding bracket (112) at described lower insulation framework (111) inner wall even distribution, be connected with upper insulation framework (113) in described lower insulation framework (111), insulation framework (113) inner wall even distribution has a plurality ofly to projecting inward upper winding bracket (114) on described, and described lower winding bracket (112) and upper winding bracket (114) form described winding bracket (12).
7. a kind of switched reluctance machines according to claim 6, it is characterized in that being provided with lower seam (115) in described lower winding bracket (112) end, winding bracket (114) end is provided with upper seam (116) on described, and described lower seam (115) is fastened on the described upper seam (116).
8. a kind of switched reluctance machines according to claim 6, it is characterized in that being provided with connection bulge loop (117) in described lower insulation framework (111) bottom, described connection bulge loop (117) forms a locating platform with the end face of lower insulation framework (111).
9. a kind of switched reluctance machines according to claim 6, it is characterized in that insulation framework (113) is provided with a plurality of connecting portions protruding upward on described, be respectively equipped with snap fit at described connecting portion, the down-lead card of described stator coil (14) is located at snap fit and is directed on the lead terminal (17) of described lead-in wire platform (16).
10. a kind of switched reluctance machines according to claim 5 is characterized in that being provided with for the projection (18) separately that will go between at described lead-in wire platform (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200643717U CN203206001U (en) | 2013-02-02 | 2013-02-02 | Switch reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200643717U CN203206001U (en) | 2013-02-02 | 2013-02-02 | Switch reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206001U true CN203206001U (en) | 2013-09-18 |
Family
ID=49150065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200643717U Expired - Fee Related CN203206001U (en) | 2013-02-02 | 2013-02-02 | Switch reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151857A (en) * | 2013-02-02 | 2013-06-12 | 宋社民 | Switch reluctance machine |
-
2013
- 2013-02-02 CN CN2013200643717U patent/CN203206001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151857A (en) * | 2013-02-02 | 2013-06-12 | 宋社民 | Switch reluctance machine |
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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: 20130918 Termination date: 20180202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |