CN221103138U - Rotor assembly of generator - Google Patents
Rotor assembly of generator Download PDFInfo
- Publication number
- CN221103138U CN221103138U CN202322928346.5U CN202322928346U CN221103138U CN 221103138 U CN221103138 U CN 221103138U CN 202322928346 U CN202322928346 U CN 202322928346U CN 221103138 U CN221103138 U CN 221103138U
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- shell
- sealing cover
- cover shell
- rotor
- generator
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- 238000007789 sealing Methods 0.000 claims abstract description 76
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 210000000078 claw Anatomy 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a rotor assembly of a generator, and relates to the technical field of generators. Including the rotor connection axostylus axostyle, the rotor connection axostylus axostyle end is provided with differential mechanism, and differential mechanism opposite side is connected with turbine blade through the connecting axle, differential mechanism includes a shell, and shell cross section is "匚" shape and inner wall are provided with round tooth, the inside drive gear that is provided with of shell is limited between the inner wall of shell both sides, and drive gear is connected with tooth meshing. According to the utility model, through the arrangement of the differential mechanism and the like, the differential mechanism is arranged outside the generator, the sealing bearings and the like are fixed on the inner wall of the shell, so that the stable installation of the first sealing cover shell and the second sealing cover shell is ensured, the design can reduce the possible swing and vibration in the mechanical movement, improve the integral stability of equipment, ensure the stable transmission of power and effectively reduce the self cost and the later maintenance cost of the generator.
Description
Technical Field
The utility model relates to the technical field of generators, in particular to a rotor assembly of a generator.
Background
The generator rotor with the authorized bulletin number of CN202565047U comprises a rotating shaft, a pair of claw poles, an excitation winding, a front fan blade, a rear fan blade, an inner check ring and a slip ring, wherein the excitation winding is fixed between the two claw poles, two ends of the excitation winding are connected with the slip ring, the rotating shaft penetrates through the two claw poles, the front fan blade, the rear fan blade, the inner check ring and the slip ring, a spline A and a spline B are arranged on the rotating shaft, and the rotating shaft is in interference fit with the two claw poles through the spline A and the spline B. The utility model is mainly used for automobile generators.
The principle of the generator rotor is similar to that of a generator rotor in the market, the rotating shaft is driven by external force to rotate to drive the motor to generate electricity, but most of generators are provided with differential equipment inside a motor housing to generate electricity through external driving, so that the internal burden of the generator is increased, and the maintenance cost of the generator is increased.
Disclosure of utility model
The present utility model is directed to a rotor assembly of a generator to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotor assembly of the generator comprises a rotor connecting shaft rod, a differential mechanism is arranged at the tail end of the rotor connecting shaft rod, and the other side of the differential mechanism is connected with turbine blades through a connecting shaft;
The differential mechanism comprises a shell, the cross section of the shell is 匚 -shaped, a circle of teeth are arranged on the inner wall of the shell, a plurality of driving gears which are limited between the inner walls on two sides of the shell are arranged in the shell, and the driving gears are in meshed connection with the teeth;
The two sides of the shell are respectively provided with a first sealing cover shell and a second sealing cover shell, one side of the second sealing cover shell is fixedly connected with the rotor connecting shaft rod, the other side of the second sealing cover shell is fixedly connected with a main gear, the main gear is meshed with a plurality of driving gears, and a plurality of driving gears are all rotationally connected to one side of the first sealing cover shell.
Preferably, the inner walls of the two sides of the shell are fixedly connected with sealing bearings, the cross sections of the middle parts of the first sealing cover shell and the second sealing cover shell are convex, the protruding parts of the first sealing cover shell and the second sealing cover shell are fixed on the inner walls of the sealing bearings, and one side of the larger diameter part of the first sealing cover shell and one side of the larger diameter part of the second sealing cover shell are attached to the surfaces of the two sides of the shell.
Preferably, the middle surface of the outer wall of the shell is fixedly connected with a limiting surrounding edge, two symmetrical side plates for fixing the shell are fixed on the surface of the limiting surrounding edge, and threaded holes are formed in the side plates.
Preferably, the outer diameter surfaces of the first sealing cover shell and the second sealing cover shell are respectively provided with a wrapping surrounding edge, and the wrapping surrounding edges are matched with the surface of the shell and the tail ends of the wrapping surrounding edges are attached to one side of the limiting surrounding edges.
Preferably, the cross section of the limiting surrounding edge is T-shaped, two sides of the limiting surrounding edge are fixed with fixing surrounding edges for limiting the first sealing cover shell and the second sealing cover shell through fixing bolts, a circle of balls are arranged on the inner sides of the fixing surrounding edges, and the balls roll on one side surfaces of the wrapping surrounding edges of the first sealing cover shell and the second sealing cover shell.
Preferably, an adaptation groove matched with the tail end of the rotor input shaft is formed in one end of the rotor connecting shaft rod, and a positioning pin hole used for fixing the rotor input shaft is formed in the adaptation groove of the tail end of the rotor connecting shaft rod.
Compared with the prior art, the utility model has the beneficial effects that:
The rotor subassembly of generator passes through the setting of differential mechanism etc., the device sets up differential mechanism in the outside of generator to sealed bearing etc. that the inner wall of shell is fixed, guarantee sealed housing one and sealed housing two's stable installation, swing and vibrations that this design can reduce probably appear in the mechanical motion, promote equipment overall stability, guarantee the stable transmission of power, can effectively reduce generator self cost and later maintenance cost, reduce generator operation burden, the effect is better, is fit for promoting.
Meanwhile, the device adopts the inner structures of the first sealing cover shell and the second sealing cover shell to protect the outer shell, so that the service life of the device is prolonged, the maintenance cost is reduced, and the rotor assembly structural design ensures the function of the rotor assembly of the generator, and meanwhile, the device has the characteristics of high efficiency, stability, strong adaptability and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of a rotor assembly of a generator of the present utility model;
FIG. 2 is a schematic diagram of a differential structure of a rotor assembly of a generator according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a differential of a rotor assembly of a generator according to the present utility model;
FIG. 4 is an enlarged schematic view of the joint between the first sealing cover and the second sealing cover and the limiting surrounding edge.
In the figure: 1. the rotor is connected with the shaft lever; 101. an adaptation groove; 102. positioning pin holes; 2. a differential mechanism; 201. a housing; 202. sealing the bearing; 203. a drive gear; 204. a first sealing cover shell; 205. a second sealing cover shell; 206. a main gear; 207. a side plate; 208. limiting surrounding edges; 209. fixing the surrounding edge; 210. a fixing bolt; 211. a ball; 212. wrapping the surrounding edge; 3. a connecting shaft; 4. turbine blades.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the present utility model provides a technical solution: the rotor assembly of the generator comprises a rotor connecting shaft rod 1, a differential mechanism 2 is arranged at the tail end of the rotor connecting shaft rod 1, and turbine blades 4 are connected to the other side of the differential mechanism 2 through a connecting shaft 3;
The differential mechanism 2 comprises a shell 201, wherein the cross section of the shell 201 is 匚 -shaped, a circle of teeth are arranged on the inner wall of the shell, a plurality of driving gears 203 which are limited between the inner walls on two sides of the shell 201 are arranged in the shell 201, and the driving gears 203 are in meshed connection with the teeth;
The two sides of the shell 201 are respectively provided with a first sealing cover shell 204 and a second sealing cover shell 205, one side of the second sealing cover shell 205 is fixedly connected with the rotor connecting shaft rod 1, the other side of the second sealing cover shell 205 is fixedly connected with a main gear 206, the main gear 206 is meshed with a plurality of driving gears 203, and the driving gears 203 are all rotatably connected to one side of the first sealing cover shell 204.
To ensure smooth implementation of this embodiment, it should be understood that the inner walls of two sides of the housing 201 are fixedly connected with sealing bearings 202, the cross sections of the middle parts of the first sealing cover 204 and the second sealing cover 205 are convex, the protruding parts of the first sealing cover 204 and the second sealing cover 205 are fixed on the inner walls of the sealing bearings 202, and the side of the larger diameter parts of the first sealing cover 204 and the second sealing cover 205 are attached to the two side surfaces of the housing 201.
In order to ensure smooth implementation of this embodiment, it should be understood that, a middle surface of an outer wall of the housing 201 is fixedly connected with a limiting surrounding edge 208, a surface of the limiting surrounding edge 208 is fixed with two symmetrical side plates 207 for fixing the housing 201, the side plates 207 are used for fixing the housing 201 and the generator housing 201 or fixing the housing 201 outside, stability of the housing 201 is ensured, threaded holes are formed in the side plates 207, outer diameter surfaces of the first sealing cover 204 and the second sealing cover 205 are respectively provided with a wrapping surrounding edge 212, the wrapping surrounding edge 212 is matched with the surface of the housing 201 and the tail end is attached to one side of the limiting surrounding edge 208 (the wrapping surrounding edge 212 is attached to the limiting surrounding edge 208 but not fixed), a cross section of the limiting surrounding edge 208 is in a T shape, two sides of the limiting surrounding edge 208 are fixed with fixing surrounding edges 209 for limiting the first sealing cover 204 and the second sealing cover 205 through fixing bolts 210, a circle of balls 211 is arranged inside the fixing surrounding edges 209, the balls 211 roll on one side surfaces of the wrapping surrounding edges 212 of the first sealing cover 204 and the second sealing cover 205, one end of the connecting shaft 3 is fixed to the middle of the first sealing cover 204, and the turbine blade 4 rotates to drive the first sealing cover 204 to rotate.
To ensure smooth implementation of this embodiment, it should be understood that an adapting groove 101 adapted to the end of the rotor input shaft is provided at one end of the rotor connecting shaft 1, and a positioning pin hole 102 for fixing the rotor input shaft is further provided at the adapting groove 101 at the end of the rotor connecting shaft 1.
The device takes a rotor connecting shaft lever 1 as a core connecting piece, the tail end of the device is provided with a differential mechanism 2, the differential mechanism 2 is linked with a turbine blade 4 through a connecting shaft 3, and the rotor connecting shaft lever 1 is used for transmitting power to a generator so as to drive the generator to perform power generation work;
The differential mechanism 2 comprises a shell 201, the cross section of which is 匚, teeth and a plurality of driving gears 203 are designed in the shell, and the arrangement ensures that the driving gears 203 can be kept to run stably on the front side and the back side of the shell 201, and the driving gears 203 can be meshed and connected along the teeth to realize power transmission;
The rotor assembly of the generator further comprises a first sealing cover shell 204 and a second sealing cover shell 205 which are respectively positioned at two sides of the shell 201, wherein the two sealing cover shells not only play a role in protecting the internal structure of the shell 201, but also are fixedly provided with a main gear 206 which is meshed with the driving gear 203, so that smooth power transmission is ensured;
In addition, the inner wall of the housing 201 is fixed with a seal bearing 202 to ensure stable installation of the first seal housing 204 and the second seal housing 205, and the design ensures that the whole differential mechanism is more compact in structure, reduces possible swing and vibration in mechanical movement, and can also improve the tightness;
In order to further ensure the stability of the shell 201, the outer wall of the shell 201 is matched with the side plate 207, so that the shell 201 can be fixed, the offset or sliding caused by external force is reduced, the speed increasing mode of the structure also needs to ensure the fixation of the shell 201, so that the power can be stably transmitted, the speed increasing effect is ensured, and in addition, the outer diameter surfaces of the first sealing cover 204 and the second sealing cover 205 are both provided with wrapping edges 212, so that the sealing cover can be matched with the surface of the shell 201, the stability of a system is enhanced, and the efficiency is improved;
The turbine blade 4 rotates to drive the first sealing cover shell 204 to rotate, and the power transmission mode ensures high-efficiency energy conversion, so that the rotor assembly of the generator can smoothly execute the working tasks of the generator;
In addition, one end of the rotor connecting shaft lever 1 is provided with an adapting groove 101, the design enables the rotor connecting shaft lever to be adapted to the tail end of the rotor input shaft, and a positioning pin hole 102 is arranged at the tail end so as to fix the rotor input shaft, so that the design aims at improving the universality and the adaptability of the device and improving the use flexibility;
In general, the rotor assembly is a key part for realizing the efficient operation of the generator through precise structural configuration and design, and the precise coordination among the parts ensures that energy can be effectively converted and transferred, thereby playing a decisive role in ensuring the stable and efficient operation of the generator.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (6)
1. Rotor assembly of generator, including rotor connection axostylus axostyle (1), its characterized in that: the tail end of the rotor connecting shaft rod (1) is provided with a differential mechanism (2), and the other side of the differential mechanism (2) is connected with turbine blades (4) through a connecting shaft (3);
The differential mechanism (2) comprises a shell (201), the cross section of the shell (201) is 匚, a circle of teeth are arranged on the inner wall of the shell, a plurality of driving gears (203) limited between the inner walls of the two sides of the shell (201) are arranged in the shell (201), and the driving gears (203) are connected with the teeth in a meshed mode;
The motor rotor is characterized in that a first sealing cover shell (204) and a second sealing cover shell (205) are respectively arranged on two sides of the housing (201), one side of the second sealing cover shell (205) is fixedly connected with the rotor connecting shaft rod (1), the other side of the second sealing cover shell (205) is fixedly connected with a main gear (206), the main gear (206) is meshed with a plurality of driving gears (203), and a plurality of driving gears (203) are all rotationally connected to one side of the first sealing cover shell (204).
2. The rotor assembly of the generator of claim 1, wherein: the inner walls of two sides of the shell (201) are fixedly connected with sealing bearings (202), cross sections of middle sections of the first sealing cover shell (204) and the second sealing cover shell (205) are convex, protruding parts of the first sealing cover shell (204) and the second sealing cover shell (205) are fixed on the inner walls of the sealing bearings (202), and one sides of larger diameters of the first sealing cover shell (204) and the second sealing cover shell (205) are attached to two side surfaces of the shell (201).
3. The rotor assembly of the generator of claim 1, wherein: the shell (201) outer wall middle part fixedly connected with spacing surrounding edge (208), spacing surrounding edge (208) fixed surface is equipped with two symmetrical sideboards (207) that are used for fixing shell (201), offer the screw hole on sideboard (207).
4. The rotor assembly of the generator of claim 1, wherein: the outer diameter surfaces of the first sealing cover shell (204) and the second sealing cover shell (205) are respectively provided with a wrapping surrounding edge (212), the wrapping surrounding edges (212) are matched with the surface of the shell (201), and the tail ends of the wrapping surrounding edges are attached to one side of the limiting surrounding edges (208).
5. A rotor assembly for an electrical generator according to claim 3, wherein: the cross section of the limiting surrounding edge (208) is T-shaped, fixing surrounding edges (209) for limiting the first sealing cover shell (204) and the second sealing cover shell (205) are fixed on two sides of the limiting surrounding edge (208) through fixing bolts (210), a circle of balls (211) are arranged on the inner side of the fixing surrounding edges (209), and the balls (211) roll on one side surface of the wrapping surrounding edges (212) of the first sealing cover shell (204) and the second sealing cover shell (205).
6. The rotor assembly of the generator of claim 1, wherein: an adaptation groove (101) which is matched with the tail end of the rotor input shaft is formed in one end of the rotor connecting shaft rod (1), and a positioning pin hole (102) for fixing the rotor input shaft is formed in the position of the adaptation groove (101) at the tail end of the rotor connecting shaft rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928346.5U CN221103138U (en) | 2023-10-31 | 2023-10-31 | Rotor assembly of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928346.5U CN221103138U (en) | 2023-10-31 | 2023-10-31 | Rotor assembly of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221103138U true CN221103138U (en) | 2024-06-07 |
Family
ID=91306532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322928346.5U Active CN221103138U (en) | 2023-10-31 | 2023-10-31 | Rotor assembly of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221103138U (en) |
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2023
- 2023-10-31 CN CN202322928346.5U patent/CN221103138U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |