CN216216293U - Shaft generator with damping function - Google Patents
Shaft generator with damping function Download PDFInfo
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- CN216216293U CN216216293U CN202122664987.5U CN202122664987U CN216216293U CN 216216293 U CN216216293 U CN 216216293U CN 202122664987 U CN202122664987 U CN 202122664987U CN 216216293 U CN216216293 U CN 216216293U
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Abstract
The utility model provides a shaft generator with a damping function, relates to a shaft generator adopting rotor and stator suspension, and belongs to the field of energy engineering. Including rotor, the main casing body, in the main casing body is arranged in to the rotor, on the main casing body is arranged in to the axle head suspension of rotor, be provided with coil stator in the main casing body, the rotor both ends extend the main casing body, the main casing body includes front end housing, shell, fastening screw, rear end cap, dust cover, and shell one end is arranged in to the front end housing lock, and the shell other end is arranged in to the rear end cap lock, and it is fixed through fastening screw between front end housing, rear end cap and the shell, rear end cap one side is arranged in to the dust cover, the rotor includes pivot, annular magnet mounting groove, fastening screw hole, slot, radiating groove, and the pivot both ends correspondence is arranged in the journal cover, and the correspondence is provided with the annular magnet mounting groove in the pivot, and annular magnet mounting groove and journal cover correspond, and tip coil and annular magnet interact relatively avoid direct contact, reduce the vibration transmission.
Description
Technical Field
The utility model provides a shaft generator with a damping function, relates to a shaft generator adopting rotor and stator suspension, and belongs to the field of energy engineering.
Background
At present, on boats and ships, adopt the axle to take the generator to utilize surplus host computer energy, form energy saving and emission reduction, and carry out magnetic field cutting through the rotatory relative stator of axle, produce the electric energy, current structure all utilizes the bearing to carry out the rotor, the fixed of stator, connect, transmission to the vibration lacks interception or suppression, and the gyration of rotor and stator appears wearing and tearing, influence whole life, also adopt magnetic structure to support, and arrange in and take the needle to support single axle head, and the installation difficulty, the magnetic force size is adjusted inconveniently, there is the influence to the magnet in the temperature that inside gyration formed.
The publication No. CN212811468U discloses a shaft generator with magnetic energy shock absorption function, comprising a base and heat dissipation holes, wherein the outer side of the base is provided with a protection plate, the upper end of the middle part of the base is connected with a slide bar, the upper end of the slide bar is provided with a connecting frame, the outer side of the slide bar is provided with a magnetic ring, the upper end of the magnetic ring is connected with a mounting plate, the upper end of the mounting plate is provided with a casing, the inner side of the connecting frame is provided with a rubber pad, the left side of the casing is provided with an oil seal cover, the middle part of the inner side of the oil seal cover is connected with a rotating shaft, the left end of the rotating shaft is provided with a turntable, the middle part of the rotating shaft is provided with a coil, the right part of the rotating shaft is connected with a fan blade, the heat dissipation holes are arranged outside the right side of the casing, the inner side of the right end of the casing is provided with a bearing, the middle part of the inner side of the casing is provided with a magnetic block, the structure adopts a magnet to directly act and suspend, the whole installation difficulty increases, and can not form the regulation of magnetic force, lacks the action of prerotation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a shaft generator with a damping function, and provides a shaft generator which is formed in such a way that a magnet arranged at the shaft end of a rotor and a coil in a pair of shaft neck sleeves form magnetic suspension, and the rotor and a stator are not in direct contact. Simple structure and convenient use.
The utility model discloses a shaft generator with a damping function, which is realized by the following steps: the rotor is arranged in the main shell, the shaft end of the rotor is suspended on the main shell, a coil stator is arranged in the main shell, two ends of the rotor extend out of the main shell, the main shell comprises a front end cover, a shell, a fastening screw, a rear end cover and a dust cover, the front end cover is buckled at one end of the shell, the rear end cover is buckled at the other end of the shell, the front end cover, the rear end cover and the shell are fixed through the fastening screw, the dust cover is arranged on one side of the rear end cover, a threaded hole is formed in the middle of the dust cover, an air filter is screwed in the threaded hole, a fan-shaped through hole groove is formed in the rear end cover, the shell is communicated with the dust cover, a journal sleeve is arranged in the middle of the rear end cover, the rotor is arranged in the shell, the shaft end of the journal sleeve correspondingly penetrates through the journal sleeve, an end coil is wound on the inner wall of the journal sleeve along the axial direction, and an annular magnet corresponding to the coil is arranged on the rotor, the middle part of the rotor is provided with a power generation permanent magnet, the impeller is arranged at the end part of the rotor through an impeller fixing ring and is positioned in a dust cover, a winding frame is arranged in the shell, a power generation coil group is correspondingly wound on the winding frame and is led out through an outgoing line, the winding frame corresponds to the power generation permanent magnet, the rotor comprises a rotating shaft, an annular magnet mounting groove, a fastening threaded hole, a slot and a radiating groove, two ends of the rotating shaft are correspondingly arranged in a shaft neck sleeve, the rotating shaft is correspondingly provided with the annular magnet mounting groove, the annular magnet mounting groove corresponds to the shaft neck sleeve, the annular magnet is correspondingly embedded in the annular magnet mounting groove, the diameter of the middle part of the rotating shaft is larger than that of the end part and is provided with a shaft shoulder, the middle part of the rotating shaft is provided with a plurality of radiating grooves, the radiating grooves penetrate along the axial direction, the side walls of the radiating grooves are provided with the slots, the power generation permanent magnet is correspondingly arranged in the slots, and one end surface of the rotating shaft is provided with the fastening threaded hole, the impeller fixing ring is pressed against the end face of the rotating shaft through a fixing screw;
the impeller is an axial flow impeller, one end of the impeller corresponds to the fan-shaped through groove in the rear end cover, and the other end of the impeller corresponds to the air filter;
a coil on the journal sleeve is provided with an electric connection port;
the impeller is made of plastic materials and is formed by injection molding;
seal grooves are formed in the end faces of two ends of the shell;
the slot on the rotating shaft is positioned in the middle of the side wall of the heat dissipation groove;
and a dustproof structure is arranged between the front end cover and the rotating shaft.
Has the advantages that:
firstly, the end coil and the annular magnet act oppositely to avoid direct contact and reduce vibration transmission;
secondly, the end coils are electrified to drive the annular magnets to form a pre-drive rotating shaft to rotate, so that the resistance of external force drive is reduced;
thirdly, the structure is simple and the use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a shaft generator with a damping function according to the present invention.
Fig. 2 is a perspective view illustrating a rotor of a shaft generator having a shock-absorbing function according to the present invention.
Fig. 3 is a schematic structural diagram of a journal sleeve of a shaft generator with a damping function according to the present invention.
In the drawings:
1. a rotating shaft; 2. a front end cover; 3. a housing; 4. a power generating permanent magnet; 5. an outgoing line; 6. fastening screws; 7. a rear end cap; 8. a dust cover; 9. air filtering; 10. an impeller; 11. a bobbin; 12. a journal sleeve; 13. a ring magnet; 14. fastening the threaded hole; 15. a slot; 16. a heat sink; 17. an annular magnet mounting groove; 18. an end coil; 19. a set screw; 20. impeller fixed ring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the illustrations of FIGS. 1-3: the utility model discloses a shaft generator with a damping function, which is realized by the following steps: the rotor is arranged in the main shell, the shaft end of the rotor is suspended on the main shell, a coil stator is arranged in the main shell, two ends of the rotor extend out of the main shell, the main shell comprises a front end cover 2, a shell 3, a fastening screw 6, a rear end cover 7 and a dust cover 8, one end of the shell 3 is arranged in the front end cover 2 in a buckling manner, the other end of the shell 3 is arranged in the rear end cover 7 in a buckling manner, the front end cover 2, the rear end cover 7 and the shell 3 are fixed through the fastening screw 6, the dust cover 8 is arranged on one side of the rear end cover 7, a threaded hole is formed in the middle of the dust cover 8, an air filter 9 is arranged in the threaded hole in a threaded manner, a fan-shaped through hole groove is formed in the rear end cover 7, the shell 3 is communicated with the dust cover 8, a journal sleeve 12 is arranged in the middle of the rear end cover 7, another journal sleeve 12 is arranged in the middle of the front end cover 2, the rotor is arranged in the shell 3, and the shaft end correspondingly penetrates through the journal sleeve 12, an end coil 18 is wound on the inner wall of a journal sleeve 12 along the axial direction, an annular magnet 13 corresponding to the coil is arranged on the rotor, a power generation permanent magnet 4 is arranged in the middle of the rotor, an impeller 10 is arranged at the end of the rotor through an impeller 10 fixing ring and is positioned in a dust cover 8, a winding frame 11 is arranged in a shell 3, a power generation coil group is correspondingly wound on the winding frame 11 and is led out through an outgoing line 5, the winding frame 11 corresponds to the power generation permanent magnet 4, the rotor comprises a rotating shaft 1, an annular magnet 13 mounting groove, a fastening threaded hole 14, a slot 15 and a radiating groove 16, two ends of the rotating shaft 1 are correspondingly arranged in the journal sleeve 12, an annular magnet 13 mounting groove is correspondingly arranged on the rotating shaft 1, the annular magnet 13 mounting groove corresponds to the journal sleeve 12, the annular magnet 13 is correspondingly embedded in the annular magnet 13 mounting groove, the diameter of the middle part of the rotating shaft 1 is larger than that of the end part and is provided with a shaft shoulder, a plurality of radiating grooves 16 are arranged in the middle part of the rotating shaft 1, the heat dissipation groove 16 penetrates through the axial direction, a slot 15 is formed in the side wall of the heat dissipation groove 16, the permanent magnet is correspondingly arranged in the slot 15, a fastening threaded hole 14 is formed in the end face of one end of the rotating shaft 1, and the impeller 10 fixing ring is pressed against the end face of the rotating shaft 1 through a fixing screw 19;
the impeller 10 is an axial flow impeller 10, one end of the impeller 10 corresponds to the fan-shaped through groove on the rear end cover 7, and the other end of the impeller 10 corresponds to the air filter 9;
the end coil 18 on the journal sleeve 12 is provided with an electric connection port, and the end coil 18 on the journal sleeve 12 can be electrified and magnetized through external connection of the port;
the impeller 10 is made of plastic materials and is formed by injection molding, so that the rotation of the impeller 10 can be formed, and the vibration of a mechanical structure is reduced;
seal grooves are formed in the end faces of the two ends of the shell 3, so that a seal structure can be formed among the shell 3, the front end cover 2 and the rear end cover 7;
the slot 15 on the rotating shaft 1 is positioned in the middle of the side wall of the heat dissipation groove 16;
a dustproof structure is arranged between the front end cover 2 and the rotating shaft 1;
during the use, rotatory through pivot 1 atress, drive pivot 1 is rotatory, it is rotatory to drive the electricity generation permanent magnet 4 in the pivot 1, carry out relative gyration to the electricity generation coil of 3 inner walls of housing, form the electric current, electricity generation coil draws the electric energy through lead-out wire 5, simultaneously, connect the electric port through end coil 18 and carry out external power source's connection, make end coil 18 electrified, form the magnetic field, form the interact with annular magnet 13 in the pivot 1, carry out the suspension of pivot 1, and form rotatory auxiliary drive, impeller 10 is rotatory to form the air current flow in shell 3 and the dust cover 8, cooperate the radiating groove 16 in the pivot 1 to carry out the air circulation, carry out the filtration of air through air filter 9, because pivot 1 is not direct and the casing contact, avoided the direct transmission of vibration, reach the purpose of shock attenuation support to the axle belt generator.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a shaft belt generator with shock-absorbing function which characterized in that: comprises a rotor and a main shell, wherein the rotor is arranged in the main shell, the shaft end of the rotor is suspended on the main shell, a coil stator is arranged in the main shell, the two ends of the rotor extend out of the main shell, the main shell comprises a front end cover (2), a shell (3), a fastening screw (6), a rear end cover (7) and a dust cover (8), the front end cover (2) is buckled on one end of the shell (3), the rear end cover (7) is buckled on the other end of the shell (3), the front end cover (2), the rear end cover (7) and the shell (3) are fixed through the fastening screw (6), the dust cover (8) is arranged on one side of the rear end cover (7), a threaded hole is formed in the middle of the dust cover (8), an air filter (9) is screwed in the threaded hole, a fan-shaped through hole groove is formed in the rear end cover (7), the shell (3) and the dust cover (8) are mutually communicated, a journal sleeve (12) is arranged in the middle of the rear end cover (7), the middle part of the front end cover (2) is provided with another journal sleeve (12), the rotor is arranged in the shell (3), the shaft end correspondingly penetrates through the journal sleeve (12), the inner wall of the journal sleeve (12) is wound with an end coil (18) along the axial direction, the rotor is provided with an annular magnet (13) corresponding to the coil, the middle part of the rotor is provided with a power generation permanent magnet (4), the impeller (10) is arranged at the end part of the rotor through an impeller (10) fixing ring and is positioned in the dust cover (8), the shell (3) is internally provided with a winding frame (11), the winding frame (11) is correspondingly wound with a power generation coil group and is led out through a lead-out wire (5), the winding frame (11) corresponds to the power generation permanent magnet (4), the rotor comprises a rotating shaft (1), an annular magnet (13) mounting groove, a fastening threaded hole (14), an inserting groove (15) and a heat dissipation groove (16), two ends of the rotating shaft (1) are correspondingly arranged in the journal sleeve (12), correspond in pivot (1) and be provided with annular magnet (13) mounting groove, annular magnet (13) mounting groove and journal cover (12) correspond, annular magnet (13) correspond the gomphosis and arrange annular magnet (13) mounting groove in, pivot (1) middle part diameter is greater than the tip, and be provided with the shaft shoulder, pivot (1) middle part is provided with a plurality of radiating grooves (16), radiating groove (16) run through along the axial, the lateral wall of radiating groove (16) is provided with slot (15), the permanent magnet correspondence of sending out is arranged in slot (15), the one end terminal surface of pivot (1) is provided with fastening screw hole (14), impeller (10) solid fixed ring supports through set screw (19) to press and arranges pivot (1) terminal surface in.
2. The shaft generator with a damping function according to claim 1, wherein: the impeller (10) is an axial flow impeller (10), one end of the impeller corresponds to the fan-shaped through groove on the rear end cover (7), and the other end of the impeller corresponds to the air filter (9).
3. The shaft generator with a damping function according to claim 1, wherein: an end coil (18) on the journal sleeve (12) is provided with an electrical connection port.
4. The shaft generator with a damping function according to claim 1, wherein: the impeller (10) is injection molded by plastic materials.
5. The shaft generator with a damping function according to claim 1, wherein: and sealing grooves are formed in the end faces of the two ends of the shell (3).
6. The shaft generator with a damping function according to claim 1, wherein: the slot (15) on the rotating shaft (1) is positioned in the middle of the side wall of the heat dissipation groove (16).
7. The shaft generator with a damping function according to claim 1, wherein: and a dustproof structure is arranged between the front end cover (2) and the rotating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664987.5U CN216216293U (en) | 2021-11-02 | 2021-11-02 | Shaft generator with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664987.5U CN216216293U (en) | 2021-11-02 | 2021-11-02 | Shaft generator with damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216216293U true CN216216293U (en) | 2022-04-05 |
Family
ID=80899857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122664987.5U Active CN216216293U (en) | 2021-11-02 | 2021-11-02 | Shaft generator with damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216216293U (en) |
-
2021
- 2021-11-02 CN CN202122664987.5U patent/CN216216293U/en active Active
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