CN203466690U - Novel marine servo motor - Google Patents
Novel marine servo motor Download PDFInfo
- Publication number
- CN203466690U CN203466690U CN201320462761.XU CN201320462761U CN203466690U CN 203466690 U CN203466690 U CN 203466690U CN 201320462761 U CN201320462761 U CN 201320462761U CN 203466690 U CN203466690 U CN 203466690U
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- rotor core
- rear end
- magnetic steel
- core
- servomotor
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Abstract
The utility model relates to a novel marine servo motor, and belongs to the technical field of motors. The novel marine servo motor comprises an accommodating cavity, a stator core, a rotor core and a rotating shaft, wherein the accommodating cavity is formed by a front end core, a casing and a rear end cover, the stator core is arranged in the accommodating cavity, the rotor core is arranged at the center of the stator core, the rotating shaft is arranged on the rotor core, the front end face and the rear end face of the rotor core are fixedly connected to magnetic steel through arranged magnetic steel holes, and the front end face and the rear end face of the rotor core are fixedly provided with end plates. The novel marine servo motor provided by the utility model is simple in structure and reasonable in design, the rotor core is provided with the magnetic steel hole to position the magnetic steel, thereby avoiding size deviation, which causes undesirable phenomena such as asymmetry or vertical position deviation of magnetic poles, nonuniform distribution of a magnetic force, and the like, when the magnetic steel is pasted, thereby effectively enhancing the overall performance of the motor and improving electromagnetic noises. In addition, the assembling process of the magnetic steel is simple, and the magnetic steel is installed in the magnetic steel holes of the rotor core and then fixed by pressing the end plates, thereby improving the production efficiency. Furthermore, the magnetic steel does not need to be fixed by an external steel ring, thereby reducing the production cost.
Description
Technical field
The utility model belongs to technical field of motors, is specifically related to New Marine servomotor.
Background technology
Existing ship is adopted and is arranged in the method for paste on rotor lamination with the magnet steel of servomotor, and then surface cover steel ring is fixed outside.Magnet steel size and easy deviation while pasting, cause the problems such as the asymmetric and upper-lower position deviation of magnetic pole, magnetic force skewness, affects motor performance and cause electromagnetic noise.In addition, existing ship is numerous and diverse by the magnet steel barbola work of servomotor, and need to fix by frock, expends more manually, and Nd-Fe-B magnet steel magnetic force is strong, and multi-disc magnet steel easily causes magnet steel to inhale mutually and clashes into and causes magnet steel damaged while pasting.
Utility model content
The problem existing for prior art, the purpose of this utility model is that design provides the technical scheme of New Marine servomotor.
Described New Marine servomotor, comprise the accommodating cavity being formed by front end housing, casing and rear end cap, be arranged on the stator core in accommodating cavity, be arranged on the rotor core at stator core center, be arranged on the rotating shaft on rotor core, on the front/rear end of the rotor core described in it is characterized in that, by the magnet steel hole arranging, be fixedly connected with magnet steel, on the front/rear end of described rotor core, be fixedly installed end plate.
Described New Marine servomotor, is characterized in that the front/rear end of described rotor core arranges respectively 8 corresponding magnet steel holes.
Described New Marine servomotor, is characterized in that described rotating shaft front end is provided with bearing I, and rear end is provided with bearing II, and described bearing I is fixedly installed in front end housing, and described bearing II is fixedly installed in rear end cap.
Described New Marine servomotor, is characterized in that described front end housing front end is provided with O type circle I, and described O type circle I front end is provided with oil sealing.
Described New Marine servomotor, is characterized in that described rotating shaft is provided with flat key.
Described New Marine servomotor, is characterized in that described casing is provided with Connection Block, and described Connection Block is provided with 4 core sockets.
Described New Marine servomotor, is characterized in that described rear end cap rear end is provided with guard shield, is provided with encoder in described guard shield.
Described New Marine servomotor, is characterized in that described guard shield is provided with 15 core sockets, and 15 described core sockets are connected with encoder.
Described New Marine servomotor, is characterized in that being fixedly installed O type circle II between described guard shield and rear end cap.
Above-mentioned New Marine servomotor, simple in structure, reasonable in design, magnet steel hole positioning magnetic steel is set on rotor core, dimensional discrepancy while avoiding magnet steel to paste, cause the bad phenomenon such as the asymmetric and upper-lower position deviation of magnetic pole, magnetic force skewness, effectively improve motor overall performance and improve electromagnetic noise, and alinco assembled technique is simple, magnet steel is packed in the magnet steel hole of rotor core, pressure side plate is fixing, promoted production efficiency, in addition, this magnet steel does not need outer rim to fix, and reduces production costs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model rotor iron core, magnet steel, rotating shaft and end plate;
Fig. 3 is the fit structure schematic diagram of the utility model rotor iron core and magnet steel.
In figure: 1-rotating shaft; 2-oil sealing; 3-bearing I; 4-axle sleeve; 5-end plate; 6-front end housing; 7-O type circle I; 8-casing; 9-stator core; 10-rear end cap; 11-magnet steel; 12-Connection Block; 13-4 core socket; 14-O type circle II; 15-15 core socket; 16-guard shield; 17-encoder; 18-corrugated gasket; 19-bearing II; 20-flat key; 21-rotor core; 2101-magnet steel hole.
Embodiment
Below in conjunction with Figure of description, further illustrate the utility model.
As shown in the figure, New Marine servomotor comprises the accommodating cavity consisting of front end housing 6, casing 8 and rear end cap 10, in accommodating cavity, be provided with stator core 9, stator core 9 centers are provided with the rotor core 21 fixing with rotating shaft 1, rotating shaft 1 is provided with flat key 20, on the front/rear end of rotor core 21, by the magnet steel hole 2101 arranging, be fixedly connected with magnet steel 11, preferably the front/rear end at rotor core 21 arranges respectively 8 corresponding magnet steel holes 2101, and the end plate 5 then arranging on magnet steel 11 and the front/rear end of rotor core 21 by rotor core 21 is fixing.Between end plate 5 and rotating shaft 1, be provided with axle sleeve 4.
Rotating shaft 1 front end is provided with bearing I 3, and rear end is provided with bearing II 19, and its middle (center) bearing I 3 is fixedly installed in front end housing 6, and bearing II 19 is fixedly installed in rear end cap 10.Front end housing 6 front ends are provided with O type circle I 7, and O type circle I 7 front ends are provided with oil sealing 2.Rear end cap 10 rear ends are provided with guard shield 16, are provided with encoder 17 in guard shield 16.Between guard shield 16 and rear end cap 10, be fixedly installed O type circle II 14, between O type circle II 14 and bearing II 19, be provided with wave washer 18, reach sealing effectiveness.Meanwhile, casing 8 is provided with Connection Block 12, and Connection Block 12 is provided with 4 core sockets 13, and guard shield 16 is provided with 15 core socket 15,15 core sockets 15 and is connected with encoder 17.
Above-mentioned New Marine servomotor, simple in structure, reasonable in design, magnet steel hole 2101 positioning magnetic steel 11 are set on rotor core 21, dimensional discrepancy while avoiding magnet steel 11 to paste, cause the bad phenomenon such as the asymmetric and upper-lower position deviation of magnetic pole, magnetic force skewness, effectively improve motor overall performance and improve electromagnetic noise, and magnet steel 11 assembly technologies are simple, magnet steel 11 is packed in the magnet steel hole 2101 of rotor core 21, pressure side plate 5 is fixing, promoted production efficiency, in addition, this magnet steel 11 does not need outer rim to fix, and reduces production costs.
Shown in the above and figure is only preferred implementation of the present utility model.It should be pointed out that for the person of ordinary skill of the art, not departing under the prerequisite of the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection range of the present utility model.
Claims (9)
1. New Marine servomotor, comprise the accommodating cavity being formed by front end housing (6), casing (8) and rear end cap (10), be arranged on the stator core (9) in accommodating cavity, be arranged on the rotor core (21) at stator core (9) center, be arranged on the rotating shaft (1) on rotor core (21), on the front/rear end of the rotor core (21) described in it is characterized in that, by the magnet steel hole (2101) arranging, be fixedly connected with magnet steel (11), on the front/rear end of described rotor core (21), be fixedly installed end plate (5).
2. New Marine servomotor as claimed in claim 1, is characterized in that the front/rear end of described rotor core (21) arranges respectively corresponding 8 magnet steel holes (2101).
3. New Marine servomotor as claimed in claim 1, it is characterized in that described rotating shaft (1) front end is provided with bearing I (3), rear end is provided with bearing II (19), described bearing I (3) is fixedly installed in front end housing (6), and described bearing II (19) is fixedly installed in rear end cap (10).
4. New Marine servomotor as claimed in claim 1, is characterized in that described front end housing (6) front end is provided with O type circle I (7), and described O type circle I (7) front end is provided with oil sealing (2).
5. New Marine servomotor as claimed in claim 1, is characterized in that described rotating shaft (1) is provided with flat key (20).
6. New Marine servomotor as claimed in claim 1, is characterized in that described casing (8) is provided with Connection Block (12), and described Connection Block (12) is provided with 4 core sockets (13).
7. New Marine servomotor as claimed in claim 1, is characterized in that described rear end cap (10) rear end is provided with guard shield (16), is provided with encoder (17) in described guard shield (16).
8. New Marine servomotor as claimed in claim 7, is characterized in that described guard shield (16) is provided with 15 core sockets (15), and 15 described core sockets (15) are connected with encoder (17).
9. New Marine servomotor as claimed in claim 7, is characterized in that being fixedly installed O type circle II (14) between described guard shield (16) and rear end cap (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462761.XU CN203466690U (en) | 2013-07-31 | 2013-07-31 | Novel marine servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462761.XU CN203466690U (en) | 2013-07-31 | 2013-07-31 | Novel marine servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203466690U true CN203466690U (en) | 2014-03-05 |
Family
ID=50179027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320462761.XU Expired - Lifetime CN203466690U (en) | 2013-07-31 | 2013-07-31 | Novel marine servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203466690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340011A (en) * | 2017-07-25 | 2017-11-10 | 上海康比利仪表有限公司 | A kind of safety device of encoder |
-
2013
- 2013-07-31 CN CN201320462761.XU patent/CN203466690U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340011A (en) * | 2017-07-25 | 2017-11-10 | 上海康比利仪表有限公司 | A kind of safety device of encoder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220829 Address after: 311401 Building 2, No.12, No.6 Road, Dongzhou industrial functional zone, Dongzhou street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Xinli Electrical Technology Co.,Ltd. Address before: Minlian Village, Dongzhou Street, Fuyang City, Hangzhou City, Zhejiang Province 311401 Patentee before: HANGZHOU AOTAI ELECTRICAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |