CN205249027U - Permanent -magnet speed regulation motor - Google Patents
Permanent -magnet speed regulation motor Download PDFInfo
- Publication number
- CN205249027U CN205249027U CN201520975824.0U CN201520975824U CN205249027U CN 205249027 U CN205249027 U CN 205249027U CN 201520975824 U CN201520975824 U CN 201520975824U CN 205249027 U CN205249027 U CN 205249027U
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- CN
- China
- Prior art keywords
- rotor
- stator coil
- coil assembly
- output shaft
- permanent magnet
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Abstract
The utility model discloses a permanent -magnet speed regulation motor, include: a housing. Set up a stator coil subassembly and the 2nd stator coil subassembly on the inner wall of casing relatively, the output shaft passes a stator coil subassembly and the 2nd stator coil subassembly in proper order, the inner rotor links to each other with the output shaft, and the inner rotor is connected with a speed control mechanism, and the inner rotor includes a permanent magnet rotor, the 2nd permanent magnet rotor and intermediate disk, wears to establish the many biography twist pins parallel with the output shaft between a permanent magnet rotor, intermediate disk and the 2nd permanent magnet rotor, still is equipped with air gap adjusting device between a permanent magnet rotor, the 2nd permanent magnet rotor and the intermediate disk. The utility model discloses simple structure, through the clearance of mechanical structure change permanent magnet rotor with the stator coil subassembly, it is mechanically adjusting to adjust the output shaft rotational speed, is the novel permanent -magnet machine of an adjustable output speed and power, adopts this structure can avoid the bad change of electron device, can solve the traditional mode that the motor speed governing need rely on external auxiliary assembly, the market demand is wide.
Description
Technical field
The utility model relates to magneto, particularly relates to a kind of permanent magnetism velocity modulation electric engine.
Background technology
Motor, refers to a kind of calutron of realizing electric energy conversion or transmit according to the law of electromagnetic induction, and its Main Function is to produce driving torque, as the power source of electrical appliance or various machineries. Buncher is to utilize the method such as progression, voltage, electric current, frequency that changes motor to change the rotating speed of motor, so that motor reaches a kind of motor of higher serviceability. In existing buncher, need to use a lot of electronic devices, electronic device, after long-time use, easily causes bad change, and service life is shorter. How designing a kind of buncher simple in structure, easy to use and that be not easy to occur bad change is the problem that those skilled in the art need to solve.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of permanent magnetism velocity modulation electric engine, for solving the above-mentioned problems in the prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of permanent magnetism velocity modulation electric engine, comprising: housing; Be relatively arranged on the first stator coil assembly and the second stator coil assembly on the inwall of described housing; Output shaft, successively through described the first stator coil assembly and described the second stator coil assembly; Internal rotor, is connected with described output shaft, and described internal rotor is connected with a speed adjusting gear, and described internal rotor is between described the first stator coil assembly and described the second stator coil assembly; Described internal rotor comprises the first p-m rotor, the second p-m rotor and telophragma, and described the first p-m rotor and described the first stator coil assembly are oppositely arranged and maintain gap; Described the second p-m rotor and described the second stator coil assembly are oppositely arranged and maintain gap; Described telophragma is fixedly connected with described output shaft and between the first p-m rotor and the second p-m rotor, the first p-m rotor and the second p-m rotor are and are socketed in slidably on output shaft; Between the first p-m rotor, telophragma and the second p-m rotor, wear the many torsion pass pins parallel with output shaft, between the first p-m rotor, the second p-m rotor and telophragma, be also provided with air gap adjusting device, described air gap adjusting device comprises a tooth bar that gear is parallel with two, two toothed rack lay respectively at the both sides of described gear and engage with gear, described gear is installed in rotation on telophragma, wherein a toothed rack is fixedly connected on the first p-m rotor, and another toothed rack is fixedly connected on the second p-m rotor.
Preferably, described speed adjusting gear comprises a bearing block and a sliding outer cover, between described bearing block and output shaft, be provided with bearing, the external cylindrical surface of described bearing block is provided with helicla flute, the lower end of described sliding outer cover is enclosed within on bearing block, is fixed with roller and swing arm on sliding outer cover, and described roller inserts in the helicla flute of bearing block, described swing arm is connected with a YE, and the upper end of described sliding outer cover is enclosed within slidably on output shaft and by securing member and is connected with the second p-m rotor.
Preferably, described the first stator coil assembly and described the second stator coil assembly are the coil on multiple inwalls that are arranged at described housing, and multiple described coils are along circumferential array.
Preferably, described the first stator coil assembly is all connected power supply with described the second stator coil assembly.
As mentioned above, permanent magnetism velocity modulation electric engine of the present utility model, there is following beneficial effect: the magnetic field that the utility model utilizes two stator coil assemblies to form, coordinate with internal rotor, realize the structure of permanent magnetic coupling, after two stator coil assembly energisings, two p-m rotors are rotated, and two p-m rotors drive output shaft rotation; Drive speed adjusting gear 500, make speed adjusting gear 500 drive the second p-m rotor along moving axially, owing to being provided with air gap adjusting device, the second p-m rotor is along the axially movable while, the first p-m rotor moves towards the direction contrary with the second p-m rotor moving direction, make two p-m rotors and the gap of corresponding stator coil assembly become large simultaneously or diminish, to realize the adjusting to output shaft rotating speed; The utility model is simple in structure, easy to use, it is a kind of gap that changes p-m rotor and stator coil assembly by frame for movement, the Novel permanent-magnet motor of output rotating speed regulation and power, regulation output axle rotating speed is mechanical adjustment, adopt structure of the present utility model can avoid the bad change of electronic device, can solve the traditional mode that electric machine speed regulation need rely on external auxiliary equipment, the market demand is wide.
Brief description of the drawings
Fig. 1 is the structure cutaway view of the enclosure interior of permanent magnetism velocity modulation electric engine of the present utility model.
Fig. 2 is the structure cutaway view that the speed adjusting gear of permanent magnetism velocity modulation electric engine of the present utility model connects output shaft.
Fig. 3 is the structural representation of the first stator coil assembly of permanent magnetism velocity modulation electric engine of the present utility model.
Fig. 4 is the structural representation of the first p-m rotor of permanent magnetism velocity modulation electric engine of the present utility model.
Fig. 5 is the perspective view of the speed adjusting gear of permanent magnetism velocity modulation electric engine of the present utility model.
Fig. 6 is the decomposition texture schematic diagram of the internal rotor of permanent magnetism velocity modulation electric engine of the present utility model.
Fig. 7 is the structural representation of air gap adjusting device on the internal rotor of permanent magnetism velocity modulation electric engine of the present utility model.
Fig. 8 is the syndeton schematic diagram that the internal rotor of permanent magnetism velocity modulation electric engine of the present utility model is uploaded twist pin.
Element numbers explanation
100 housings
210 first stator coil assemblies
220 second stator coil assemblies
200 coils
300 output shafts
400 internal rotors
410 first p-m rotors
Pin-and-hole on 411 first p-m rotors
420 second p-m rotors
Pin-and-hole on 421 second p-m rotors
430 telophragmas
Pin-and-hole on 431 telophragmas
440 rack bore
450 permanent magnets
500 speed adjusting gears
510 bearing blocks
511 helicla flutes
520 sliding outer covers
530 rollers
540 swing arms
610 gears
620 tooth bars
700 torsion pass pins
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, those skilled in the art can more clearly understand other advantages of the present utility model and effect thus.
It should be noted that structure that Figure of description illustrates, ratio, size etc. only in order to coordinate detailed description of the invention, more clearly understand design of the present utility model for those skilled in the art, not in order to limit protection domain of the present utility model. The adjustment of the modification of any structure, the change of proportionate relationship or size, in the situation that not affecting effect of the present utility model and object and reaching, within all should still dropping on protection domain of the present utility model. For convenience of description, the relative position relation of each parts is to be described according to the Butut mode of Figure of description, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
As shown in Figures 1 to 7, the utility model provides a kind of permanent magnetism velocity modulation electric engine, comprising:
Housing 100;
The the first stator coil assembly 210 and the second stator coil assembly 220, the first stator coil assemblies 210 that are relatively arranged on the inwall of described housing 100 are all connected power supply with described the second stator coil assembly 220;
Output shaft 300, through described the first stator coil assembly 210 and described the second stator coil assembly 220, output shaft 300 is connected with load equipment successively;
Internal rotor 400, is connected with described output shaft 300, and described internal rotor 400 is connected with a speed adjusting gear 500, and described internal rotor 400 is between described the first stator coil assembly 210 and described the second stator coil assembly 220; Described internal rotor 400 comprises the first p-m rotor 410, the second p-m rotor 420 and telophragma 430, and described the first p-m rotor 410 and described the first stator coil assembly 210 are oppositely arranged and maintain gap; Described the second p-m rotor 420 and described the second stator coil assembly 220 are oppositely arranged and maintain gap, thereby form permanent magnetic coupling;
Described the first stator coil assembly 210 and described the second stator coil assembly 220 are the coil 200 on multiple inwalls that are arranged at described housing 100, that is to say, the first stator coil assembly 210 and described the second stator coil assembly 220 are respectively on two relative sides of the inwall in housing 100, and the multiple described coil 200 on a side of the inwall of housing 100 is along circumferential array. On the body of the first p-m rotor 410 and the second p-m rotor 420, all inlay polylith permanent magnet 450, the N of permanent magnet 450, the S utmost point are along circumferencial direction alternative arrangement, and the structure of permanent magnetic coupling is prior art, does not repeat at this.
Described telophragma 430 is fixedly connected with described output shaft 300, thus transmitting torque.
Telophragma 430 is between the first p-m rotor 410 and the second p-m rotor 420, and the first p-m rotor 410 and the second p-m rotor 420 are and are socketed in slidably on output shaft 300; Between the first p-m rotor 410, telophragma 430 and the second p-m rotor 420, wear the many torsion pass pins 700 parallel with output shaft 300; In the present embodiment, wherein a part of torsion pass pin 700 is fixed on the first p-m rotor 410, and be slidably matched with pin-and-hole 431, the pin-and-hole 421 on the second p-m rotor 420 on telophragma 430, another part torsion pass pin 700 is fixed on the second p-m rotor 420, and is slidably matched with pin-and-hole 431, the pin-and-hole 411 on the first p-m rotor 410 on telophragma 430.
Between the first p-m rotor 410, the second p-m rotor 420 and telophragma 430, be also provided with air gap adjusting device, described air gap adjusting device comprises a tooth bar 620 that gear 610 is parallel with two, two toothed rack 620 lay respectively at the both sides of described gear 610 and engage with gear 610, described gear 610 is installed in rotation on telophragma 430, wherein one end of a toothed rack 620 is fixedly connected on the first p-m rotor 410, and the other end can insert in rack bore 440 corresponding on the second p-m rotor 420 through telophragma 430; One end of another toothed rack 620 is fixedly connected on the second p-m rotor 420, and the other end can insert in rack bore 440 corresponding on the first p-m rotor 410 through telophragma 430. When the second p-m rotor 420 be subject to external force away from or when the telophragma 430, this air gap adjusting device can ensure the first p-m rotor 410 also synchronously away from or near telophragma 430, thereby keep the air gap at internal rotor 400 two ends to equate.
Above-mentioned torsion pass pin 700 and air gap adjusting device can arrange many groups, along the circumferential direction uniform.
The first p-m rotor 410 is socketed in the upper end of output shaft 300 slidably by a sliding sleeve, the second 420 of p-m rotors are connected with the upper end of a speed adjusting gear 500 by bearing, the effect of speed adjusting gear 500 is just to apply external force to the second p-m rotor 420, make its away from or near telophragma 430, thereby drive above-mentioned air gap adjusting device action, regulate the air gap between internal rotor 400 and corresponding stator coil assembly.
The magnetic field that the utility model utilizes two stator coil assemblies to form, coordinates with internal rotor 400, realizes the structure of permanent magnetic coupling, after two stator coil assembly energisings, two p-m rotors is rotated, and two p-m rotors drive output shaft 300 to rotate; Drive speed adjusting gear 500, make speed adjusting gear 500 drive the second p-m rotor 420 along moving axially, owing to being provided with air gap adjusting device, the second p-m rotor 420 is along the axially movable while, the first p-m rotor 410 moves towards the direction contrary with the second p-m rotor 420 moving directions, make two p-m rotors and the gap of corresponding stator coil assembly become large simultaneously or diminish, to realize the adjusting to output shaft 300 rotating speeds; The utility model is simple in structure, easy to use, it is a kind of gap that changes p-m rotor and stator coil assembly by frame for movement, the Novel permanent-magnet motor of output rotating speed regulation and power, regulation output axle 300 rotating speeds are mechanical adjustment, adopt structure of the present utility model can avoid the bad change of electronic device, can solve the traditional mode that electric machine speed regulation need rely on external auxiliary equipment, the market demand is wide.
Described speed adjusting gear 500 comprises a bearing block 510 and a sliding outer cover 520, between described bearing block 510 and output shaft 300, be provided with bearing, the external cylindrical surface of described bearing block 510 is provided with helicla flute 511, the lower end of described sliding outer cover 520 is enclosed within on bearing block 510, on sliding outer cover 520, be fixed with roller 530 and swing arm 540, described roller 530 inserts in the helicla flute 511 of bearing block 510, and can in helicla flute 511, roll, can there is not stuck phenomenon, work more reliable. Described swing arm 540 is connected with a YE, YE drives swing arm 540, swing arm 540 can drive sliding outer cover 520 to rotate, due to the effect of helicla flute 511, when rotating, sliding outer cover 520 can produce axially-movable, and the upper end of sliding outer cover 520 is enclosed within slidably on output shaft 300 and by bearing and is connected with the second p-m rotor 420, therefore, the rotation of sliding outer cover 520 can promote the second p-m rotor 420 away from or near telophragma 430, regulate internal rotor 400 and the air gap between stator coil assembly accordingly.
According to the operation principle of permanent magnetism coupling device, regulate the size of gaps between internal rotor 400 and corresponding stator coil assembly, can regulate the slippage between internal rotor 400 and corresponding stator coil assembly, and then reach stepless stepless speed control, realize energy-efficient.
Certainly, above is only concrete exemplary applications of the present utility model, and protection domain of the present utility model is not constituted any limitation. In addition to the implementation, the utility model can also have other embodiment. All employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the utility model scope required for protection.
Claims (4)
1. a permanent magnetism velocity modulation electric engine, is characterized in that, comprising:
Housing (100);
Be relatively arranged on the first stator coil assembly (210) and the second stator coil assembly on the inwall of described housing (100)(220)；
Output shaft (300), successively through described the first stator coil assembly (210) and described the second stator coil assembly (220);
Internal rotor (400), is connected with described output shaft (300), and described internal rotor (400) connects with a speed adjusting gear (500)Connect, described internal rotor (400) is in described the first stator coil assembly (210) and described the second stator coil assembly (220)Between;
Described internal rotor (400) comprises the first p-m rotor (410), the second p-m rotor (420) and telophragma (430),Described the first p-m rotor (410) and described the first stator coil assembly (210) are oppositely arranged and maintain gap; DescribedThe second p-m rotor (420) and described the second stator coil assembly (220) are oppositely arranged and maintain gap;
Described telophragma (430) is fixedly connected with described output shaft (300) and is positioned at the first p-m rotor (410) and second foreverBetween magnet rotor (420), the first p-m rotor (410) and the second p-m rotor (420) are slidably and are socketed inOn output shaft (300);
Between the first p-m rotor (410), telophragma (430) and the second p-m rotor (420), wear many and output shaft (300)Parallel torsion pass pin (700);
Between the first p-m rotor (410), the second p-m rotor (420) and telophragma (430), be also provided with air gap adjusting device,Described air gap adjusting device comprises the tooth bar (620) that a gear (610) is parallel with two, two toothed rack (620) pointBe not positioned at the both sides of described gear (610) and engage with gear (610), described gear (610) is installed in rotation onTelophragma (430) is upper, and wherein a toothed rack (620) is fixedly connected on the first p-m rotor (410) above, another rooted toothBar (620) is fixedly connected on the second p-m rotor (420).
2. permanent magnetism velocity modulation electric engine according to claim 1, is characterized in that: described speed adjusting gear (500) comprises a bearing block(510) and one sliding outer cover (520), is provided with bearing between described bearing block (510) and output shaft (300), described inThe external cylindrical surface of bearing block (510) is provided with helicla flute (511), and the lower end of described sliding outer cover (520) is enclosed within bearingSeat (510) is upper, is fixed with roller (530) and swing arm (540), described roller (530) on sliding outer cover (520)Insert in the helicla flute (511) of bearing block (510), described swing arm (540) is connected with a YE, instituteThe upper end of stating sliding outer cover (520) is enclosed within on output shaft (300) and by securing member and the second p-m rotor (420) slidablyBe connected.
3. permanent magnetism velocity modulation electric engine according to claim 1, is characterized in that: described the first stator coil assembly (210) and instituteState the second stator coil assembly (220) and be the coil (200) on multiple inwalls that are arranged at described housing (100),Multiple described coils (200) are along circumferential array.
4. permanent magnetism velocity modulation electric engine according to claim 1, is characterized in that: described the first stator coil assembly (210) and instituteState the second stator coil assembly (220) and all connect power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975824.0U CN205249027U (en) | 2015-11-26 | 2015-11-26 | Permanent -magnet speed regulation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975824.0U CN205249027U (en) | 2015-11-26 | 2015-11-26 | Permanent -magnet speed regulation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249027U true CN205249027U (en) | 2016-05-18 |
Family
ID=55948096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520975824.0U Expired - Fee Related CN205249027U (en) | 2015-11-26 | 2015-11-26 | Permanent -magnet speed regulation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406687A (en) * | 2015-11-26 | 2016-03-16 | 安徽沃弗电力科技有限公司 | Permanent magnet adjustable-speed motor |
-
2015
- 2015-11-26 CN CN201520975824.0U patent/CN205249027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406687A (en) * | 2015-11-26 | 2016-03-16 | 安徽沃弗电力科技有限公司 | Permanent magnet adjustable-speed 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 |
Granted publication date: 20160518 Termination date: 20161126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |