CN212676992U - High-stability and accurate rare earth permanent magnet synchronous generator - Google Patents

High-stability and accurate rare earth permanent magnet synchronous generator Download PDF

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Publication number
CN212676992U
CN212676992U CN202021937247.3U CN202021937247U CN212676992U CN 212676992 U CN212676992 U CN 212676992U CN 202021937247 U CN202021937247 U CN 202021937247U CN 212676992 U CN212676992 U CN 212676992U
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China
Prior art keywords
fixed mounting
motor
permanent magnet
synchronous generator
accurate
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Expired - Fee Related
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CN202021937247.3U
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Chinese (zh)
Inventor
杨明
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Xuzhou Motor Manufacturing Co ltd
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Xuzhou Motor Manufacturing Co ltd
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Priority to CN202021937247.3U priority Critical patent/CN212676992U/en
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Abstract

The utility model discloses a high stable and accurate type tombarthite permanent magnet synchronous generator, including the bottom sprag frame, one side fixed mounting of bottom sprag frame has two to connect the scute, one of them the top fixed mounting of connecting the scute has the inlet plate, the up end fixed mounting of bottom sprag frame has motor body, motor body's one end fixed mounting has the motor casing, the inner wall fixed mounting of motor casing has stator main part, the stator mounting bracket is installed to stator main part's inboard, the inboard fixed mounting of motor casing one end has the buffering locating plate, the transmission shaft is installed to the inboard of buffering locating plate, the outside fixed mounting at transmission shaft middle part has rotor body, fan box is installed to the one end of motor casing. The utility model discloses a carry out holistic protection operation to the generator, use safelyr, and inject and cushion the shaft body, produce the amount of deflection when effectively avoiding rotating, use more stably, the radiating effect is good.

Description

High-stability and accurate rare earth permanent magnet synchronous generator
Technical Field
The utility model relates to a generator technical field specifically is a high stable and accurate type tombarthite permanent magnet synchronous generator.
Background
With the rapid development of social economy, the application range of the generator is wider and wider, the synchronous generator is an alternating current generator, the rotating speed of a rotor of the synchronous generator is equal to that of a rotating magnetic field of a stator of the synchronous generator, the synchronous generator is widely applied to thermal power generation, nuclear power generation and diesel power generation, and the temperature inside the self-excited synchronous generator directly influences the performance of the generator, such as efficiency, output power and the like.
However, the shaft body is easy to generate deflection in the running process of the existing generator, so that the structure is unstable and the protection effect is poor; therefore, the existing requirements are not met, and a highly stable and accurate rare earth permanent magnet synchronous generator is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high stable and accurate type tombarthite permanent magnet synchronous generator to current generator operation in-process axis body that proposes among the solution above-mentioned background easily produces the amount of deflection, causes the unstable structure, and the poor scheduling problem of protecting effect.
In order to achieve the above object, the utility model provides a following technical scheme: a highly stable and accurate rare earth permanent magnet synchronous generator comprises a bottom support frame, wherein one side of the bottom support frame is fixedly provided with two connecting angle plates, the top end of one of the connecting angle plates is fixedly provided with an air inlet plate, the upper end surface of the bottom supporting frame is fixedly provided with a motor main body, a motor shell is fixedly arranged at one end of the motor main body, a stator main body is fixedly arranged on the inner wall of the motor shell, a stator mounting frame is arranged on the inner side of the stator main body, a buffering positioning plate is fixedly arranged on the inner side of one end of the motor shell, a transmission shaft is arranged on the inner side of the buffering positioning plate, a rotor main body is fixedly arranged on the outer side of the middle part of the transmission shaft, the fan case is installed to the one end of motor casing, the check lock is installed to one side of fan case, the tip ventilative cover is installed to the outside of check lock, the one end fixed mounting of tip ventilative cover has the protection casing.
Preferably, a rectifier is installed at one side of the motor main body, and a junction box is fixedly installed on the upper end face of the rectifier.
Preferably, the bottom end of the connecting angle plate is welded and fixed with the bottom supporting frame, the top end of the connecting angle plate is fixedly connected with the two ends of the air inlet plate through screws, and the lower end face of the air inlet plate is provided with an air inlet groove.
Preferably, one end of the protective cover is fixedly connected with the motor main body through screws, the end part ventilation cover is fixedly connected with the protective cover through screws, and one end of the end part ventilation cover is provided with an air exhaust hole.
Preferably, the middle part of one end of the end part ventilation cover is provided with a positioning sleeve, one end of the locking rod penetrates through the positioning sleeve and extends to the inner side of the fan box, and the locking rod is connected with the positioning sleeve through threads.
Preferably, the fan case comprises a fan motor and fan blades, and the fan case is fixedly connected with one end of the motor shell through screws.
Preferably, one end of the transmission shaft penetrates through the middle of the buffering positioning plate and extends to the inner sides of the motor shell and the buffering positioning plate, the buffering positioning plate and the motor shell are fixedly connected through screws, and a buffering cushion is arranged on one side of the buffering positioning plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a protection casing and tip ventilative cover can carry out effective protection operation to the motor casing, and the middle part that one end of transmission shaft runs through the buffering locating plate extends to the inboard of motor casing and buffering locating plate for can carry out spacing to the one end of transmission shaft through fixing the motor main part after the protection casing, the buffering locating plate can stabilize the transmission shaft, reduces the rotation amount of deflection of transmission shaft;
2. the utility model discloses a fan motor drives fan blade and can effectively carry out the thermal treatment to whole, and the check lock lever passes through threaded connection with tip ventilative cover for can inject the fan case through the check lock lever, and then keep the stability of fan case, and the dismouting of being convenient for.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a rear side view of the utility model in its entirety;
FIG. 3 is a schematic view of a partial cross-sectional structure of the fan case of the present invention;
fig. 4 is a schematic view of a partial structure of the intake plate of the present invention.
In the figure: 1. a motor main body; 2. a bottom support frame; 3. connecting angle plates; 4. a protective cover; 5. an end part ventilation cover; 6. a locking lever; 7. a junction box; 8. a drive shaft; 9. a rectifier; 10. a rotor body; 11. a motor housing; 12. a stator body; 13. a stator mounting bracket; 14. buffering the positioning plate; 15. a fan case; 16. an air intake plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: a highly stable and accurate rare earth permanent magnet synchronous generator comprises a bottom support frame 2, wherein one side of the bottom support frame 2 is fixedly provided with two connecting angle plates 3, the top end of one connecting angle plate 3 is fixedly provided with an air inlet plate 16, the upper end surface of the bottom support frame 2 is fixedly provided with a motor main body 1, one end of the motor main body 1 is fixedly provided with a motor shell 11, the inner wall of the motor shell 11 is fixedly provided with a stator main body 12, the inner side of the stator main body 12 is provided with a stator mounting frame 13, the inner side of one end of the motor shell 11 is fixedly provided with a buffer positioning plate 14, the inner side of the buffer positioning plate 14 is provided with a transmission shaft 8, the outer side of the middle part of the transmission shaft 8 is fixedly provided with a rotor main body 10, one end of the motor shell 11 is provided with a fan box 15, one side of the fan box, and be convenient for the dismouting, tip ventilative cover 5 is installed in the outside of check lock lever 6, and the one end fixed mounting of tip ventilative cover 5 has protection casing 4, through carrying out holistic protection operation to the generator, uses safelyr, and prescribes a limit to the shaft body and cushion, produces the amount of deflection when effectively avoiding rotating, uses more stably, and the radiating effect is good.
Further, a rectifier 9 is installed at one side of the motor main body 1, and a junction box 7 is fixedly installed on the upper end face of the rectifier 9.
Through adopting above-mentioned technical scheme, can connect and protect the circuit through terminal box 7.
Further, the bottom end of the connecting angle plate 3 is welded and fixed with the bottom supporting frame 2, the top end of the connecting angle plate 3 is fixedly connected with the two ends of the air inlet plate 16 through screws, and the lower end face of the air inlet plate 16 is provided with an air inlet groove.
Through adopting above-mentioned technical scheme, be convenient for carry out water conservancy diversion and filtration through the air inlet duct to the air.
Further, one end of the protective cover 4 is fixedly connected with the motor main body 1 through screws, the end part ventilation cover 5 is fixedly connected with the protective cover 4 through screws, and one end of the end part ventilation cover 5 is provided with an air exhaust hole.
Through adopting above-mentioned technical scheme for protection casing 4 and tip ventilative cover 5 can effectively protect the operation to motor casing 11.
Furthermore, the middle part of one end of the end part ventilation cover 5 is provided with a positioning sleeve, one end of the locking rod 6 penetrates through the positioning sleeve and extends to the inner side of the fan case 15, and the locking rod 6 is connected with the positioning sleeve through threads.
Through adopting above-mentioned technical scheme, can inject fan case 15 through check lock lever 6, and then keep fan case 15 stable, and the dismouting of being convenient for.
Further, the fan case 15 includes a fan motor and fan blades, and the fan case 15 is fixed to one end of the motor case 11 by screws.
Through adopting above-mentioned technical scheme, drive the fan blade through fan motor and can effectively carry out the heat dissipation treatment to whole.
Further, the middle part that transmission shaft 8's one end runs through buffering locating plate 14 extends to motor casing 11 and the inboard of buffering locating plate 14, and buffering locating plate 14 passes through the screw connection with motor casing 11 fixed, and one side of buffering locating plate 14 is provided with the blotter.
Through adopting above-mentioned technical scheme, buffering locating plate 14 can stabilize transmission shaft 8, reduces transmission shaft 8's rotation amount of deflection.
When the motor casing is used, whether the functions of all parts are intact is checked, one end of the protective cover 4 is fixed on one side of the motor main body 1 through screw connection, so that the protective cover 4 and the end part ventilation cover 5 can effectively protect the motor casing 11, the lower end face of the protective cover 4 is fixedly provided with the air inlet plate 16, the lower end face of the air inlet plate 16 is provided with the air inlet groove, air can be guided and filtered conveniently through the air inlet groove, one end of the transmission shaft 8 penetrates through the middle part of the buffer positioning plate 14 and extends to the inner sides of the motor casing 11 and the buffer positioning plate 14, and the protective cover 4 can limit one end of the transmission shaft 8 after the motor main body 1 is fixed;
when the whole body is started, the stator main body 12 drives the rotor main body 10 and the transmission shaft 8 to rotate when generating a magnetic field, the buffer positioning plate 14 can stabilize the transmission shaft 8 and reduce the rotating deflection of the transmission shaft 8, the fan box 15 is arranged at one end of the motor shell 11, and the fan blades are driven by the fan motor to effectively perform heat dissipation treatment on the whole body; the one end of check lock lever 6 runs through tip ventilative cover 5 and extends to the inboard of fan case 15, and check lock lever 6 passes through threaded connection with tip ventilative cover 5 for can inject fan case 15 through check lock lever 6, and then keep fan case 15's stability, and the dismouting of being convenient for.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a high stable and accurate type tombarthite permanent magnet synchronous generator, includes bottom sprag frame (2), its characterized in that: one side fixed mounting of bottom sprag frame (2) has two connection scute (3), one of them the top fixed mounting of connecting scute (3) has air inlet plate (16), the up end fixed mounting of bottom sprag frame (2) has motor main part (1), the one end fixed mounting of motor main part (1) has motor casing (11), the inner wall fixed mounting of motor casing (11) has stator main part (12), stator mounting bracket (13) is installed to the inboard of stator main part (12), the inboard fixed mounting of motor casing (11) one end has buffering locating plate (14), transmission shaft (8) are installed to the inboard of buffering locating plate (14), the outside fixed mounting at transmission shaft (8) middle part has rotor main part (10), fan case (15) is installed to the one end of motor casing (11), check lock lever (6) are installed to one side of fan case (15), an end part ventilation cover (5) is installed on the outer side of the locking rod (6), and a protective cover (4) is fixedly installed at one end of the end part ventilation cover (5).
2. The highly stable and accurate rare earth permanent magnet synchronous generator according to claim 1, wherein: a rectifier (9) is installed on one side of the motor main body (1), and a junction box (7) is fixedly installed on the upper end face of the rectifier (9).
3. The highly stable and accurate rare earth permanent magnet synchronous generator according to claim 1, wherein: the bottom end of the connecting angle plate (3) is welded and fixed with the bottom supporting frame (2), the top end of the connecting angle plate (3) is fixedly connected with the two ends of the air inlet plate (16) through screws, and the lower end face of the air inlet plate (16) is provided with an air inlet groove.
4. The highly stable and accurate rare earth permanent magnet synchronous generator according to claim 1, wherein: one end of the protective cover (4) is fixedly connected with the motor main body (1) through screws, the end part ventilation cover (5) is fixedly connected with the protective cover (4) through screws, and an exhaust hole is formed in one end of the end part ventilation cover (5).
5. The highly stable and accurate rare earth permanent magnet synchronous generator according to claim 1, wherein: the middle part of one end of the end part ventilation cover (5) is provided with a positioning sleeve, one end of the locking rod (6) penetrates through the positioning sleeve and extends to the inner side of the fan box (15), and the locking rod (6) is connected with the positioning sleeve through threads.
6. The highly stable and accurate rare earth permanent magnet synchronous generator according to claim 1, wherein: the fan case (15) comprises a fan motor and fan blades, and the fan case (15) is fixedly connected with one end of the motor shell (11) through screws.
7. The highly stable and accurate rare earth permanent magnet synchronous generator according to claim 1, wherein: the middle part that the one end of transmission shaft (8) runs through buffering locating plate (14) extends to the inboard of motor casing (11) and buffering locating plate (14), buffering locating plate (14) pass through the screw connection with motor casing (11) and are fixed, one side of buffering locating plate (14) is provided with the blotter.
CN202021937247.3U 2020-09-08 2020-09-08 High-stability and accurate rare earth permanent magnet synchronous generator Expired - Fee Related CN212676992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021937247.3U CN212676992U (en) 2020-09-08 2020-09-08 High-stability and accurate rare earth permanent magnet synchronous generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021937247.3U CN212676992U (en) 2020-09-08 2020-09-08 High-stability and accurate rare earth permanent magnet synchronous generator

Publications (1)

Publication Number Publication Date
CN212676992U true CN212676992U (en) 2021-03-09

Family

ID=74824367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021937247.3U Expired - Fee Related CN212676992U (en) 2020-09-08 2020-09-08 High-stability and accurate rare earth permanent magnet synchronous generator

Country Status (1)

Country Link
CN (1) CN212676992U (en)

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Granted publication date: 20210309