CN210780299U - Small-size rare earth permanent magnet generator structure - Google Patents
Small-size rare earth permanent magnet generator structure Download PDFInfo
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- CN210780299U CN210780299U CN201921343874.1U CN201921343874U CN210780299U CN 210780299 U CN210780299 U CN 210780299U CN 201921343874 U CN201921343874 U CN 201921343874U CN 210780299 U CN210780299 U CN 210780299U
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Abstract
The utility model discloses a little volume tombarthite permanent magnet generator structure, including the front end housing, casing and rear end cap, the top of casing is provided with hangs the circle, the bottom rigid coupling that hangs the circle has the hanger plate, the hanger plate is through first fastening bolt and casing fastening connection, the inner chamber of casing is provided with stator coil and rotor, the axis of rotation has been pegged graft at the inner chamber center of casing, and the rotor cup joints the outer wall at the axis of rotation, the inner chamber center of end cover is provided with the connecting piece, the connecting piece cup joints the right side outer wall at the axis of rotation, the right side wall rigid coupling cooling fan blade of connecting piece, the center right side rigid coupling of cooling fan blade has flange, flange passes through hexagon socket head cap bolt and cooling fan blade fastening connection, it has. The utility model provides a tombarthite permanent magnet generator axial dimension is great for the complete machine is bulky, reserves the space of equipping the generator compacter, and original generator structure is at the unable problem of installing of part motorcycle type.
Description
Technical Field
The utility model relates to a permanent magnet generator technical field specifically is a little volume tombarthite permanent magnet generator structure.
Background
The rare earth permanent magnet generator is generally structured in such a way that the front end is a power input shaft and the rear end is a cooling fan, so that the size of the generator in the axial direction is large, and the size of the whole generator is large. With the proposal of miniaturization, light weight, multiple functions and high reliability of the equipment, the space reserved for the generator of the equipment is more compact. The original generator structure can not be installed in part of vehicle types. The patent technology combines an input shaft and a cooling fan at one end of a generator to shorten the axial size of the generator on one hand and reduces the radial size of the generator on the other hand by edging the shell, thereby realizing the reduction of the volume of the generator; meanwhile, in order to meet the overall heat dissipation effect of the generator in the working state, the self-made steel fan replaces the original Y-series cooling fan, and the original rare earth permanent magnet generator with the same power cannot be installed in a military chassis compact space due to the large size, so that the rare earth permanent magnet generator with the small size is designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a little volume tombarthite permanent magnet generator structure has solved tombarthite permanent magnet generator axial dimension great for the complete machine is bulky, reserves the space of equipping the generator compacter, and original generator structure is at the problem of the unable installation of part motorcycle type.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a little volume tombarthite permanent magnet generator structure, includes front end housing, casing and rear end housing, the top of casing is provided with hangs the circle, the bottom rigid coupling that hangs the circle has the hanger plate, the hanger plate is through first fastening bolt and casing fastening connection, the inner chamber of casing is provided with stator coil and rotor, and stator coil rigid coupling is at the inner chamber lateral wall of casing, the inner chamber center of casing is pegged graft and is had the axis of rotation, and the rotor cup joints the outer wall at the axis of rotation, the inner chamber center of end cover is provided with the connecting piece, the connecting piece cup joints the right side outer wall at the axis of rotation, the right side wall rigid coupling cooling fan blade of connecting piece, the central right side rigid coupling of cooling fan blade has flange, flange passes through hexagon socket head cap bolt and cooling fan blade fastening connection, it has the.
In the structure of the rare earth permanent magnet generator with small volume, the bottom of the machine shell is provided with the installation base.
In the small-volume rare earth permanent magnet generator structure, the right side of the rear end cover is provided with the fan housing, and the fan housing is fixedly connected with the rear end cover through at least one second fastening bolt.
In the structure of the rare earth permanent magnet generator with small volume, the left side wall and the right side wall of the casing are flat edges, and the flat edges are processed by trimming.
The small-size rare earth permanent magnet generator structure is characterized in that the outer side wall of the inner cavity of the shell is provided with heat dissipation ribs, and the heat dissipation ribs are provided with multiple groups and are arranged in an array shape.
In the structure of the rare earth permanent magnet generator with small volume, the joint of the rotating shaft, the front end cover and the connecting piece is provided with the rotating bearing.
The utility model has the advantages that: the utility model has the advantages of reasonable design, reduce the axis of rotation axial dimension, make cooling fan blade and axis of rotation input integrate in one end, the left and right sides wall of casing is the plain edge, and the plain edge is handled through the edging, reduces radial dimension, and cooling fan blade passes through the plain key and rotor tight fit, and flange and interior hex bolts fasten and link to each other, drive the rotor and rotate and cut the magnetic line of force, produce the induced electromotive force electricity generation output in the stator coil; meanwhile, the cooling fan blades are driven to rotate, air is sucked from an air port at the end part of the fan cover and then is guided along the surface heat dissipation ribs of the shell to carry out complete machine cooling, the heat dissipation ribs are provided with a plurality of groups and are arranged in an array shape, air flow is increased, heat is taken away, the size is reduced, the overall heat dissipation effect is guaranteed, and therefore the high reliability of the rare earth permanent magnet generator is achieved, and vehicle-mounted installation is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 1. the cooling structure comprises a front end cover, 2, a machine shell, 201, a flat edge, 202, a heat dissipation rib, 3, a rear end cover, 301, a second fastening bolt, 4, a hanging ring, 5, a hanging plate, 6, a hanging plate, 7, a stator coil, 8, a rotor, 9, a connecting piece, 10, a cooling fan blade, 11, an inner hexagon bolt, 12, a flat key, 13, a mounting base, 14, a rotating shaft, 15, a rotating bearing, 16 and a connecting flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-2: a small-volume rare earth permanent magnet generator structure comprises a front end cover 1, a casing 2 and a rear end cover 3, wherein the bottom of the casing 2 is provided with an installation base 13, the top of the casing 2 is provided with a hanging ring 4, the left side wall and the right side wall of the casing 2 are flat edges 201, the flat edges 201 are processed by edge cutting, the outer side wall of the casing 2 is provided with heat dissipation ribs 202, the heat dissipation ribs 202 are provided with a plurality of groups and are arranged in an array shape, the bottom of the hanging ring 4 is fixedly connected with a hanging plate 5, the hanging plate 5 is fixedly connected with the casing 2 through a first fastening bolt 6, the inner cavity of the casing 2 is provided with a stator coil 7 and a rotor 8, the stator coil 7 is fixedly connected with the inner cavity side wall of the casing 2, the center of the inner cavity of the casing 2 is inserted with a rotating shaft 14, the rotor 8 is sleeved on the outer wall of the rotating shaft 14, the center, the right side of the center of the cooling fan blade 10 is fixedly connected with a connecting flange 16, the connecting flange 16 is fixedly connected with the cooling fan blade 10 through an inner hexagon bolt 11, a flat key 12 is inserted between the right side of a rotating shaft 14 and the rotor 8, the bottom of the casing 2 is provided with an installation base 13, and a rotating bearing 15 is arranged at the connecting part of the rotating shaft 14, the front end cover 1 and the connecting piece 9.
To sum up, when the utility model is used, the axial size of the rotating shaft 14 is reduced, the cooling fan blade 10 and the input end of the rotating shaft 14 are integrated at one end, the left side wall and the right side wall of the casing 2 are flat edges, the flat edges are processed by edge cutting, the radial size is reduced, the cooling fan blade 10 is tightly matched with the rotor 8 through the flat key 12, the connecting flange 16 is tightly connected with the hexagon socket head cap screw 11, the rotor 8 is driven to rotate to cut magnetic lines, and induced electromotive force is generated in the stator coil 7 for power generation and output; meanwhile, the cooling fan blades 10 are driven to rotate, air is sucked from an air port at the end part of the fan cover and then guided along the surface heat dissipation ribs 201 of the shell 2 to carry out complete machine cooling, the heat dissipation ribs 201 are provided with a plurality of groups and are arranged in an array shape, air flow is increased, heat is taken away, the size is reduced, the overall heat dissipation effect is guaranteed, and therefore the high reliability of the rare earth permanent magnet generator is achieved, and vehicle-mounted installation is achieved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a little volume tombarthite permanent magnet generator structure, includes front end housing (1), casing (2) and rear end cap (3), its characterized in that: the cooling fan is characterized in that a hanging ring (4) is arranged at the top of the casing (2), a hanging plate (5) is fixedly connected to the bottom of the hanging ring (4), the hanging plate (5) is fixedly connected with the casing (2) through a first fastening bolt (6), a stator coil (7) and a rotor (8) are arranged in an inner cavity of the casing (2), the stator coil (7) is fixedly connected to the side wall of the inner cavity of the casing (2), a rotating shaft (14) is inserted into the center of the inner cavity of the casing (2), the rotor (8) is sleeved on the outer wall of the rotating shaft (14), a connecting piece (9) is arranged in the center of the inner cavity of the end cover (3), the connecting piece (9) is sleeved on the outer wall of the right side of the rotating shaft (14), a cooling fan blade (10) is fixedly connected to the right side wall of the right side of the connecting piece (9), a connecting flange (16) is fixedly connected to the right side of the center of the, a flat key (12) is inserted between the right side of the rotating shaft (14) and the rotor (8).
2. A small-volume rare-earth permanent magnet generator structure according to claim 1, characterized in that: the bottom of the machine shell (2) is provided with an installation base (13).
3. A small-volume rare-earth permanent magnet generator structure according to claim 1, characterized in that: the right side of the rear end cover (3) is provided with a fan cover, and the fan cover is fixedly connected with the rear end cover (3) through at least 4 second fastening bolts (301).
4. A small-volume rare-earth permanent magnet generator structure according to claim 1, characterized in that: the left side wall and the right side wall of the shell (2) are flat edges (201), and the flat edges (201) are subjected to edge cutting treatment.
5. A small-volume rare-earth permanent magnet generator structure according to claim 1, characterized in that: the lateral wall of casing (2) is provided with heat dissipation muscle (202), heat dissipation muscle (202) are provided with the multiunit, and are array form and arrange.
6. A small-volume rare-earth permanent magnet generator structure according to claim 1, characterized in that: and a rotating bearing (15) is arranged at the joint of the rotating shaft (14) and the front end cover (1) as well as the connecting piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921343874.1U CN210780299U (en) | 2019-08-19 | 2019-08-19 | Small-size rare earth permanent magnet generator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921343874.1U CN210780299U (en) | 2019-08-19 | 2019-08-19 | Small-size rare earth permanent magnet generator structure |
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| Publication Number | Publication Date |
|---|---|
| CN210780299U true CN210780299U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921343874.1U Active CN210780299U (en) | 2019-08-19 | 2019-08-19 | Small-size rare earth permanent magnet generator structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492652A (en) * | 2019-08-19 | 2019-11-22 | 江苏东方康弛机电科技有限公司 | A kind of small size rare earth permanent-magnetic generator structure |
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2019
- 2019-08-19 CN CN201921343874.1U patent/CN210780299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492652A (en) * | 2019-08-19 | 2019-11-22 | 江苏东方康弛机电科技有限公司 | A kind of small size rare earth permanent-magnetic generator structure |
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