CN103475180A - Claw pole type permanent magnet synchronous motor - Google Patents
Claw pole type permanent magnet synchronous motor Download PDFInfo
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- CN103475180A CN103475180A CN2013104570300A CN201310457030A CN103475180A CN 103475180 A CN103475180 A CN 103475180A CN 2013104570300 A CN2013104570300 A CN 2013104570300A CN 201310457030 A CN201310457030 A CN 201310457030A CN 103475180 A CN103475180 A CN 103475180A
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- synchronous motor
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Abstract
The invention provides a claw pole type permanent magnet synchronous motor which comprises a rear cover board, four transmission gear pairs, a middle board, four transmission shafts, a coil support, a machine shell, wire connectors, a jacket, an input shaft assembly, an output shaft assembly and a power line. The wire connectors are inserted and embedded into two inserting grooves of the coil support and the coil support and four bosses of the machine shell are positioned in a matched mode through four support grooves; the jacket is matched with the first groove of the machine shell and installed in an inner cavity of the machine shell; the four transmission shafts are placed in four connecting holes in the middle board respectively; the four transmission gear pairs are sleeved with the four transmission shafts respectively and the input shaft assembly is positioned through a center shaft of the machine shell and placed in a support inner whole of the coil support; the output shaft assembly is placed in an output shaft sleeve of the coil support and five mating holes in the rear cover board are matched with the four transmission shafts and the center shaft of the machine shell so that positioning can be achieved. The claw pole type permanent magnet synchronous motor has the advantages of being reasonable in design, simple in structure, convenient to assemble, good in stability and long in service life.
Description
Technical field
The invention belongs to machine field, be specifically related to a kind of claw-pole permanent magnet synchronous motor.
Background technology
At present, claw-pole permanent magnet synchronous motor is widely used in every field, for example is applied in instrument and meter for automation, Science & Teaching Instrument and the automatic curtain machine of axial flow fan with flow guide, cold and warm air heating radiator, mahjong machine, various constant speed or low speed variator.The reliability of claw-pole permanent magnet synchronous motor is higher, and noise is also lower, requires the occasion of constant speed generally all to adopt claw-pole type permanent-magnetic synchronous.But current existing claw-pole permanent magnet synchronous motor generally all exists structure more complicated, the production efficiency of motor is low, poor stability during work, the problem such as the useful life of motor is short.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of claw-pole permanent magnet synchronous motor is provided; This claw-pole permanent magnet synchronous motor is simple in structure, easy to assembly, each parts bonding strength is good, good operating stability, high life.
The present invention is achieved through the following technical solutions:
A kind of claw-pole permanent magnet synchronous motor, comprise that back shroud, four driving gear pairs, intermediate plate, four power transmission shafts, coil brace, casing, power lug, sheath, power shaft combination, output shafts combine and power cables;
Be provided with two back shroud notches on back shroud, extend boss and five mating holess; Be provided with support endoporus, slot, output shaft axle sleeve and cylinder boss on coil brace, be provided with four support notches on the sidewall of described support endoporus, be provided with the first notch, the second notch, four boss and central shaft on casing; The both sides of intermediate plate are provided with two support rims, and centre is provided with four connecting holes;
Power cable is connected with power lug, and power lug is inserted and is embedded in two slots of coil brace joint area, and coil brace coordinates location by four support notches with four boss of casing; Sheath coordinates with the first notch of casing, is installed in the inner chamber of casing; Intermediate plate coordinates spacing by two cylinder boss with coil brace and four support notches, and two support rims on intermediate plate both sides coordinate with two back shroud notches;
Four power transmission shafts are placed in respectively four connecting holes of intermediate plate; Four driving gear pairs are placed in respectively in four power transmission shafts, and the power shaft combination is located and is positioned in the support endoporus of coil brace by the central shaft of casing;
The output shaft combination is positioned in the output shaft axle sleeve of coil brace, and the extension boss of back shroud coordinates with the second notch of casing, and in back shroud, five mating holess coordinate location by the central shaft with four power transmission shafts and casing.
The further setting of the present invention is, described power cable is overlapped in power lug, by welding manner, is connected.
The further setting of the present invention is, described output shaft axle sleeve on coil brace, has three for adding the oil groove of grease injection by integrated injection molding in described output shaft axle sleeve.
The further setting of the present invention is, described power transmission shaft is installed on intermediate plate, by riveting method, is connected.
The further setting of the present invention is, described driving gear pair comprises a plurality of travelling gears, and described travelling gear is provided with a cartridge sleeve, and the lower surface of described cartridge sleeve contacts with intermediate plate, by back shroud, carries out axial limiting.
The further setting of the present invention is, the two ends of described sheath are provided with the circular arc tangent plane, the inwall laminating of described circular arc tangent plane and casing.
Compared with prior art, advantage of the present invention is: it is more reasonable to design, and structure is simpler, assembles more conveniently, and stability is better, and useful life is higher.
The accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of claw-pole permanent magnet synchronous motor of the present invention;
Fig. 2 is the structure explosive view of claw-pole permanent magnet synchronous motor of the present invention;
Fig. 3 is the structure explosive view of coil brace and power line part;
Fig. 4 is the structure explosive view of back shroud, intermediate plate and housing part;
Fig. 5 is the structural representation of travelling gear;
Fig. 6 is the structural representation after each parts are installed;
The partial enlarged drawing that Fig. 7 is Fig. 6;
The structure chart that Fig. 8 is sheath;
In figure, the implication of each label is: back shroud 1, driving gear pair 2, intermediate plate 3, power transmission shaft 4, coil brace 5, casing 6, power lug 7, sheath 8, power shaft combination 9, output shaft combination 10, power cable 11, back shroud notch 1a, extension boss 1b, mating holes 1c, travelling gear 2a, support rim 3a, slot 5a, output shaft axle sleeve 5b, cylinder boss 5c, support notch 5d, the first notch 6a, the second notch 6b, boss 6c, central shaft 6d, circular arc tangent plane 8a.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Fig. 1-8, the invention provides a kind of claw-pole permanent magnet synchronous motor, comprise back shroud 1, four driving gear pairs 2, intermediate plate 3, four power transmission shafts 4, coil brace 5, casing 6, power lug 7, sheath 8, power shaft combination 9, output shaft combination 10 and power cables 11;
Be provided with two back shroud notch 1a on back shroud 1, extend boss 1b and five mating holes 1c; Be provided with support endoporus, slot 5a, output shaft axle sleeve 5b and cylinder boss 5c on coil brace 5, be provided with four support notch 5d on the sidewall of described support endoporus, be provided with the first notch 6a, the second notch 6b, four boss 6c and central shaft 6d on casing 6; The both sides of intermediate plate 3 are provided with two support rim 3a, and centre is provided with four connecting holes;
Power cable 11 is connected with power lug 7, and power lug 7 is inserted and is embedded in two slot 5a of coil brace 5 joint areas, and coil brace 5 coordinates location by four support notch 5d with four boss 6c of casing 6; Sheath 8 coordinates with the first notch 6a of casing 6, is installed in the inner chamber of casing 6; Intermediate plate 3 coordinates spacing by two cylinder boss 5c with coil brace 5 and four support notch 5d, and two support rim 3a on intermediate plate 3 both sides coordinate with two back shroud notch 1a;
Four power transmission shafts 4 are placed in respectively four connecting holes of intermediate plate 3; Four driving gear pairs 2 are placed in respectively in four power transmission shafts 4, and power shaft combination 9 6d of the central shaft by casing 6 locate and are positioned in the support endoporus of coil brace 5;
Output shaft axle sleeve 5b, and has 3 oil grooves and adds grease injection by integrated injection molding on coil brace 5 in output shaft axle sleeve 5b, it is more stable and flexibly that this rotates output shaft combination 10 when operation.
Back shroud 1 is provided with an extension boss 1b and two back shroud notch 1a, intermediate plate 3 is provided with two support rim 3a, one end of casing 6 is provided with second a notch 6b, the second notch 6b of the extension boss 1b on back shroud 1 and casing 6 inserts scarf and closes, two back shroud notch 1a close with the slotting scarf of two support rim 3a of intermediate plate 3 respectively, the axial location effect can not only be played like this, the circumference bearing capacity can also be improved.
Power transmission shaft 4 is riveted processing after being installed on intermediate plate 3, has greatly improved gear-driven stability and bearing capacity; After the mating holes 1c of power transmission shaft 4 and back shroud 1 coordinates, the end face chamfer site of power transmission shaft 4 exceeds the upper plane 0.3mm left and right of back shroud 1, has improved the length of fit of power transmission shaft 4 with back shroud 1, further improves and coordinates intensity.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.All so apparent modifications of the technical staff to described field, within being included in the scope of this claim.
Claims (6)
1. a claw-pole permanent magnet synchronous motor, it is characterized in that, comprise back shroud (1), four driving gear pairs (2), intermediate plate (3), four power transmission shafts (4), coil brace (5), casing (6), power lug (7), sheath (8), power shaft combination (9), output shaft combination (10) and power cable (11);
Be provided with two back shroud notches (1a) on back shroud (1), extend boss (1b) and five mating holess (1c); Be provided with support endoporus, slot (5a), output shaft axle sleeve (5b) and cylinder boss (5c) on coil brace (5), be provided with four support notches (5d) on the sidewall of described support endoporus, be provided with the first notch (6a), the second notch (6b), four boss (6c) and central shaft (6d) on casing (6); The both sides of intermediate plate (3) are provided with two support rims (3a), and centre is provided with four connecting holes;
Power cable (11) is connected with power lug (7), power lug (7) is inserted and is embedded in two slots (5a) of coil brace (5) joint area, and coil brace (5) coordinates location by four support notches (5d) with four boss (6c) of casing (6); Sheath (8) coordinates with first notch (6a) of casing (6), is installed in the inner chamber of casing (6); Intermediate plate (3) coordinates spacing by two cylinder boss (5c) with coil brace (5) and four support notches (5d), and two support rims (3a) on intermediate plate (3) both sides coordinate with two back shroud notches (1a);
Four power transmission shafts (4) are placed in respectively four connecting holes of intermediate plate (3); Four driving gear pairs (2) are placed in respectively in four power transmission shafts (4), and power shaft combination (9) is located and is positioned in the support endoporus of coil brace (5) by the central shaft (6d) of casing (6);
Output shaft combination (10) is positioned in the output shaft axle sleeve (5b) of coil brace (5), the extension boss (1b) of back shroud (1) coordinates with second notch (6b) of casing (6), and in back shroud (1), five mating holess (1c) coordinate location by the central shaft (6d) with four power transmission shafts (4) and casing (6).
2. claw-pole permanent magnet synchronous motor according to claim 1, is characterized in that, described power cable (11) is overlapped in power lug (7), by welding manner, is connected.
3. claw-pole permanent magnet synchronous motor according to claim 1, is characterized in that, described output shaft axle sleeve (5b) is upper in coil brace (5) by integrated injection molding, has three in described output shaft axle sleeve (5b) for adding the oil groove of grease injection.
4. claw-pole permanent magnet synchronous motor according to claim 1, is characterized in that, it is upper that described power transmission shaft (4) is installed on intermediate plate (3), by riveting method, is connected.
5. claw-pole permanent magnet synchronous motor according to claim 1, it is characterized in that, described driving gear pair (2) comprises a plurality of travelling gears (2a), described travelling gear (2a) is provided with a cartridge sleeve, the lower surface of described cartridge sleeve contacts with intermediate plate (3), by back shroud (1), carries out axial limiting.
6. claw-pole permanent magnet synchronous motor according to claim 1, is characterized in that, the two ends of described sheath (8) are provided with circular arc tangent plane (8a), and described circular arc tangent plane (8a) is fitted with the inwall of casing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104570300A CN103475180A (en) | 2013-09-29 | 2013-09-29 | Claw pole type permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104570300A CN103475180A (en) | 2013-09-29 | 2013-09-29 | Claw pole type permanent magnet synchronous motor |
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| Publication Number | Publication Date |
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| CN103475180A true CN103475180A (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013104570300A Pending CN103475180A (en) | 2013-09-29 | 2013-09-29 | Claw pole type permanent magnet synchronous motor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687938Y (en) * | 2003-06-16 | 2005-03-23 | 单庚明 | Deceleration type lundell permanent-magnet synchronous motor stator structure |
| CN201044392Y (en) * | 2007-03-15 | 2008-04-02 | 王惠忠 | Synchronous machine of self-carried speed change mechanism |
| CN101958464A (en) * | 2009-07-13 | 2011-01-26 | 美州C&I株式会社 | Improved structure of plug assembly |
| CN102420513A (en) * | 2011-12-21 | 2012-04-18 | 江门市胜思特电器有限公司 | Claw pole type permanent magnet synchronous motor |
| CN102447343A (en) * | 2011-12-26 | 2012-05-09 | 江门市胜思特电器有限公司 | Claw-pole permanent magnet synchronous motor with controllable pivot angle |
| CN203457015U (en) * | 2013-09-29 | 2014-02-26 | 浙江三星机电股份有限公司 | Claw-pole permanent magnet synchronous motor |
-
2013
- 2013-09-29 CN CN2013104570300A patent/CN103475180A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687938Y (en) * | 2003-06-16 | 2005-03-23 | 单庚明 | Deceleration type lundell permanent-magnet synchronous motor stator structure |
| CN201044392Y (en) * | 2007-03-15 | 2008-04-02 | 王惠忠 | Synchronous machine of self-carried speed change mechanism |
| CN101958464A (en) * | 2009-07-13 | 2011-01-26 | 美州C&I株式会社 | Improved structure of plug assembly |
| CN102420513A (en) * | 2011-12-21 | 2012-04-18 | 江门市胜思特电器有限公司 | Claw pole type permanent magnet synchronous motor |
| CN102447343A (en) * | 2011-12-26 | 2012-05-09 | 江门市胜思特电器有限公司 | Claw-pole permanent magnet synchronous motor with controllable pivot angle |
| CN203457015U (en) * | 2013-09-29 | 2014-02-26 | 浙江三星机电股份有限公司 | Claw-pole permanent magnet synchronous motor |
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Application publication date: 20131225 |