CN216436921U

CN216436921U - High-speed-escaping generator rotor structure

Info

Publication number: CN216436921U
Application number: CN202123136002.8U
Authority: CN
Inventors: 陈喜荣; 林淦源
Original assignee: Chaozhou Huineng Electrical Machine Co ltd
Current assignee: Chaozhou Huineng Electrical Machine Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-03
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of generator rotors, in particular to a high-speed generator rotor structure, which comprises a stator frame and a main shaft, wherein a stator magnetizer is fixedly arranged on the inner wall of the stator frame, a stator winding group is uniformly arranged on the inner wall of the stator magnetizer, a slotted wedge component is arranged on the inner wall of the stator winding group, and a magnet yoke is fixedly connected to the surface of the main shaft; the utility model discloses installation stator winding group on the stator magnetizer, provide the electromagnetic field, and set up the slot wedge subassembly, then for the ejector pin and the second spring in the convenient slot wedge subassembly that use, let the second spring can provide elasticity for the ejector pin, and then conveniently let the ejector pin go to insert the stator magnetizer, accomplish the fixed mounting work to stator winding group, also only need slide the pull rod during the dismantlement, drive the compression of second spring, thereby play the quick effect of taking the ejector pin out, reach the effect of quick dismantlement.

Description

High-speed-escaping generator rotor structure

Technical Field

The utility model relates to a generator rotor technical field specifically is a high ease fast generator rotor structure.

Background

At present of environmental pollution and resource excessive consumption, develop new energy technology, protect ecological environment is the important mission that the whole mankind was born jointly, and hydraulic generator is the important component in the hydroelectric power generation system, be the key part of converting hydroenergy into the electric energy, it all can set up stator and rotor inside present generator, utilize mutually supporting of stator and rotor, realize the effect of electricity generation, but the winding group in stator and the rotor is fixed connection on stator and rotor, when breaking down, be difficult to dismantle the maintenance, also be difficult to dismantle the clearance to it in daily maintenance simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high ease fast generator rotor structure possesses the convenience and dismantles advantages such as winding group on stator and the rotor, has solved the magnetizer on current rotor and the stator and has had the problem of not dismantling the change well.

The utility model discloses a high ease fast generator rotor structure, including stator frame and main shaft, the inner wall fixed mounting of stator frame has the stator magnetizer, the inner wall of stator magnetizer evenly is provided with stator winding group, the inner wall of stator winding group sets up slotted wedge subassembly, the fixed surface of main shaft is connected with the yoke, the surface of yoke evenly is provided with magnetic pole magnetizer subassembly, the surface of magnetic pole magnetizer subassembly is provided with magnetic pole coil.

Through the design of the technical scheme, install stator winding group on the stator magnetizer, provide the electromagnetic field, and set up the slot wedge subassembly, then ejector pin and second spring in the slot wedge subassembly are convenient for use, let the second spring can provide elasticity for the ejector pin, and then conveniently let the ejector pin go to insert in the stator magnetizer, accomplish the fixed mounting work to stator winding group, also only need slide the pull rod during the dismantlement, drive the compression of second spring, thereby play the quick effect of taking out the ejector pin, reach the effect of quick dismantlement.

As a further improvement, the slot wedge assembly comprises a wedge block, a second spring and a push rod, the second spring is arranged inside the wedge block, and one end of the second spring is fixedly connected with the end face of the push rod.

As a further improvement, the second perforation has been seted up at the top of voussoir, the top fixedly connected with pull rod of ejector pin.

As a further improvement, the magnetic pole magnetizer subassembly includes magnetic conduction piece, montant and stopper, the montant activity is pegged graft in the inside of magnetic conduction piece, stopper fixed connection is in the side of montant, the surface of magnetic pole magnetizer subassembly is provided with rotor winding group.

As a further improvement, the bottom fixedly connected with bottom block of montant, the bottom swing joint of bottom block has first spring, the inner wall fixed connection of the one end of montant and magnetic conduction piece is kept away from to first spring.

As a further improvement, first perforation has been seted up to the side of magnetic conduction piece, the stopper is located first fenestrate inside, the top fixedly connected with lug of stopper, the montant stopper can leave first perforation and enter into the inside of magnetic conduction piece after the inside of magnetic conduction piece is rotated, the arc groove with lug looks adaptation is seted up to the inside of yoke.

Through the design of the technical scheme, rotatable montant is arranged in the magnetic conduction block, the montant is conveniently rotated to allow the limiting block to enter into the first perforation, so that the inside of the magnetic yoke is clamped, the work of installing the rotor winding set is completed, the cooperation of the first spring and the bottom block is utilized, supporting force can be provided for the limiting block, the convex block on the limiting block is clamped into the inside of the magnetic yoke, and the stability of magnetic pole and magnetic conductor component installation is enhanced.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses installation stator winding group on the stator magnetizer, provide the electromagnetic field, and set up the slot wedge subassembly, then for the ejector pin and the second spring in the convenient slot wedge subassembly that use, let the second spring can provide elasticity for the ejector pin, and then conveniently let the ejector pin go to insert the stator magnetizer, accomplish the fixed mounting work to stator winding group, also only need slide the pull rod during the dismantlement, drive the compression of second spring, thereby play the quick effect of taking the ejector pin out, reach the effect of quick dismantlement.

2. The utility model discloses set up rotatable montant in the inside of magnetic conduction piece, conveniently remove to rotate the montant and let the stopper enter into first perforation to the inside of yoke is gone into to the card, accomplishes the work of installing rotor winding group, and utilizes the cooperation of first spring and bottom block, can provide the holding power to the stopper, lets the inside of yoke, strengthens magnetic pole magnetizer unit mount's steadiness into to the lug card on the stopper.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the wedge assembly of the present invention;

fig. 3 is a schematic view of a front cross-sectional structure of the magnetic pole magnetizer assembly of the present invention;

fig. 4 is a schematic view of the magnetic pole magnetizer assembly of the present invention.

In the figure: 1. a stator frame; 2. a stator magnetizer; 3. a stator winding group; 4. a slot wedge assembly; 401. a wedge block; 402. a second spring; 403. a top rod; 5. a main shaft; 6. a magnetic yoke; 7. a pole magnetizer assembly; 701. a magnetic conduction block; 702. a vertical rod; 703. a limiting block; 8. a pole coil; 9. a bottom block; 10. a first spring; 11. a first perforation; 12. a bump; 13. a pull rod; 14. and a second perforation.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the rotor structure of a high-speed generator of the present invention includes a stator frame 1 and a main shaft 5, a stator magnetizer 2 is fixedly installed on an inner wall of the stator frame 1, a stator winding group 3 is uniformly installed on an inner wall of the stator magnetizer 2, a slot wedge assembly 4 is installed on an inner wall of the stator winding group 3, a yoke 6 is fixedly connected to a surface of the main shaft 5, a magnetic pole magnetizer assembly 7 is uniformly installed on a surface of the yoke 6, a magnetic pole coil 8 is installed on a surface of the magnetic pole magnetizer assembly 7, the slot wedge assembly 4 includes a wedge block 401, a second spring 402 and a push rod 403, the second spring 402 is installed inside the wedge block 401, one end of the second spring 402 is fixedly connected to an end surface of the push rod, a second through hole 14 is opened on a top of the wedge block 401, a pull rod 13 is fixedly connected to a top of the push rod 403, the stator winding group 3 is installed on the stator magnetizer 2, provide the electromagnetic field, and set up slot wedge subassembly 4, then make things convenient for ejector pin 403 and the second spring 402 who uses in the slot wedge subassembly 4, let the second spring 402 can provide elasticity for ejector pin 403, and then conveniently let ejector pin 403 go to insert in the stator magnetizer 2, accomplish the fixed mounting work to stator winding group 3, also only need slide pull rod 13 during the dismantlement, drive the compression of second spring 402, thereby play quick effect of taking ejector pin 403 out, reach quick dismantlement's effect.

Referring to fig. 1, 3 and 4, the magnetic pole magnetizer assembly 7 includes a magnetizer 701, a vertical rod 702 and a limiting block 703, the vertical rod 702 is movably inserted inside the magnetizer 701, the limiting block 703 is fixedly connected to a side surface of the vertical rod 702, a rotor winding set is disposed on a surface of the magnetic pole magnetizer assembly 7, a bottom block 9 is fixedly connected to a bottom of the vertical rod 702, a first spring 10 is movably connected to a bottom of the bottom block 9, an end of the first spring 10 away from the vertical rod 702 is fixedly connected to an inner wall of the magnetizer 701, a first through hole 11 is disposed on a side surface of the magnetizer 701, the limiting block 703 is disposed inside the first through hole 11, a protrusion 12 is fixedly connected to a top of the limiting block 703, after the vertical rod 702 rotates inside the magnetizer 701, the limiting block 703 leaves the first through hole 11 to enter the inside of the magnetizer 701, an arc groove adapted to the protrusion 12 is disposed inside the yoke 6, the rotatable vertical rod 702 is disposed inside the magnetizer 701, the montant 702 is conveniently rotated to let the stopper 703 enter into first perforation 11 to the inside of yoke 6 is gone into to the card, accomplishes the work of installing rotor winding group, and utilizes the cooperation of first spring 10 and bottom block 9, can provide the holding power to stopper 703, lets the inside of lug 12 card income yoke 6 on the stopper 703, strengthens the steadiness of magnetic pole magnetizer subassembly 7 installation.

When using the utility model discloses the time: firstly, pulling the pull rod 13 to enable the push rod 403 to compress the second spring 402, so that the push rod 403 can be taken into the wedge block 401, then inserting the wedge block 401 into the stator magnetizer 2, then loosening the pull rod 13, automatically resetting the push rod 403 by the second spring 402, inserting the push rod 403 into the wedge block 401, thereby clamping the slot wedge assembly 4, completing the fastening work of the stator winding group 3, only pulling the pull rod 13 when disassembly is needed, at the moment, the pull rod 13 can drive the push rod 403 to be drawn out from the stator magnetizer 2, then directly taking out the slot wedge assembly 4, after inserting the magnetic pole magnetizer assembly 7 into the magnetic yoke 6, then pushing the vertical rod 702 downwards, enabling the bottom block 9 at the bottom of the vertical rod 702 to compress the first spring 10, then rotating the vertical rod 702, enabling the limiting block 703 to be rotated into the first through hole 11 from the inside of the magnetizer 701, loosening the vertical rod 702, resetting the first spring 10 to drive the lug 12 on the limiting block 703 to enter the magnetic yoke 6, the protrusion 12 is also clamped into the arc groove inside the magnetic yoke 6, so that the installation of the magnetic pole magnetizer assembly 7 is completed, when the magnetic pole magnetizer assembly needs to be disassembled, the vertical rod 702 is only required to be pressed downwards to compress the first spring 10, then the vertical rod 702 is rotated, the limiting block 703 is rotated into the magnetic conducting block 701 from the first through hole 11, and then the magnetic pole magnetizer assembly 7 can be directly taken out to complete the replacement and maintenance.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a high escape speed generator rotor structure, includes stator frame (1) and main shaft (5), its characterized in that:

a stator magnetizer (2) is fixedly installed on the inner wall of the stator base (1), stator winding groups (3) are uniformly arranged on the inner wall of the stator magnetizer (2), and a slot wedge assembly (4) is arranged on the inner wall of each stator winding group (3);

the surface of the main shaft (5) is fixedly connected with a magnetic yoke (6), magnetic pole magnetizer assemblies (7) are uniformly arranged on the surface of the magnetic yoke (6), and magnetic pole coils (8) are arranged on the surface of the magnetic pole magnetizer assemblies (7).

2. A high-speed generator rotor structure according to claim 1, wherein: the slot wedge assembly (4) comprises a wedge block (401), a second spring (402) and a push rod (403), the second spring (402) is arranged inside the wedge block (401), and one end of the second spring (402) is fixedly connected with the end face of the push rod (403).

3. A high-speed generator rotor structure according to claim 2, wherein: the top of the wedge block (401) is provided with a second through hole (14), and the top of the ejector rod (403) is fixedly connected with a pull rod (13).

4. A high-speed generator rotor structure according to claim 1, wherein: the magnetic pole magnetizer component (7) comprises a magnetizer (701), a vertical rod (702) and a limiting block (703), the vertical rod (702) is movably inserted into the magnetizer (701), the limiting block (703) is fixedly connected to the side surface of the vertical rod (702), and a rotor winding group is arranged on the surface of the magnetic pole magnetizer component (7).

5. A high-speed generator rotor structure according to claim 4, wherein: the bottom fixedly connected with bottom block (9) of montant (702), the bottom swing joint of bottom block (9) has first spring (10), the inner wall fixed connection of the one end of montant (702) and magnetic conduction piece (701) is kept away from in first spring (10).

6. A high-speed generator rotor structure according to claim 4, wherein: first perforation (11) have been seted up to the side of magnetic conduction piece (701), stopper (703) are located the inside of first perforation (11), the top fixedly connected with lug (12) of stopper (703), stopper (703) can leave first perforation (11) and enter into the inside of magnetic conduction piece (701) after the inside of magnetic conduction piece (701) is rotated in montant (702), the arc groove with lug (12) looks adaptation is seted up to the inside of yoke (6).