CN219247567U - Hollow cup servo motor - Google Patents
Hollow cup servo motor Download PDFInfo
- Publication number
- CN219247567U CN219247567U CN202223128404.8U CN202223128404U CN219247567U CN 219247567 U CN219247567 U CN 219247567U CN 202223128404 U CN202223128404 U CN 202223128404U CN 219247567 U CN219247567 U CN 219247567U
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- fixedly connected
- servo motor
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- shell
- mounting frame
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Abstract
The utility model discloses a hollow cup servo motor, which comprises a shell, wherein a brush frame is arranged on one side of the shell, and a rotor is arranged on one side of the brush frame; a stator is arranged on one side of the rotor, a wiring terminal is fixedly connected to one side of the brush frame, and a plurality of cooling fins are fixedly connected to the outer wall of the shell; according to the utility model, through the rotor, the spring can play a limiting role on the mounting frame, the mounting frame can displace along the axial direction of the steel shaft in the long-time vibration process, the spring can play a buffering role on the mounting frame, and further play a buffering role on the cup-shaped winding, so that the motor damage caused by loosening of the cup-shaped winding due to overhigh working strength is prevented, and the motor vibration device is simple in structure, convenient to operate and good in use effect.
Description
Technical Field
The utility model relates to the technical field of servo motors, in particular to a hollow cup servo motor.
Background
The hollow cup motor breaks through the rotor structure form of the traditional motor in structure, the novel rotor structure thoroughly eliminates the electric energy loss caused by the eddy current formed by the iron core, and simultaneously the weight and the rotational inertia of the hollow cup motor are greatly reduced, so that the mechanical energy loss of the rotor is reduced. The rotor structure is changed to greatly improve the running characteristic of the motor, so that the motor has the outstanding energy-saving characteristic, and more importantly, the motor has the control and dragging characteristics which cannot be achieved by an iron core motor, and the cup-shaped rotor is manufactured by winding an enamelled wire into a cup-shaped coil winding and then adhering and welding the coil winding on a motor shaft.
The current hollow cup servo motor is generally influenced by the factors such as high use strength, stress, tightness degree, firmness degree and the like of the coil when in use, so that the cup-shaped winding is easy to loosen, poor in size consistency, easy to cause abnormality or damage of the hollow cup motor, poor in use effect, general in waterproof effect and further influencing the use effect.
It is therefore desirable to provide a hollow cup servo motor that solves the above-mentioned problems.
Disclosure of Invention
The technical problem to be solved by the utility model is that when the existing hollow cup servo motor is used, the cup winding is easy to loosen and poor in size consistency due to the fact that the use strength of the existing hollow cup servo motor is high and the coil is influenced by factors such as stress, tightness degree and firmness degree, the hollow cup motor is easy to be abnormal or damaged, the use effect is poor, the waterproof effect is general, and the use effect is further influenced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the hollow cup servo motor comprises a shell, wherein a brush frame is arranged on one side of the shell, and a rotor is arranged on one side of the brush frame;
the stator is installed to rotor one side, brush yoke one side fixedly connected with binding post, shell outer wall fixedly connected with a plurality of fin.
The utility model is further provided with: the housing is cast from aluminum.
Through above-mentioned technical scheme for the shell of aluminium material can possess better heat conductivity, and wear resistance is better, and weight is lighter, and the outward appearance is pleasing to the eye.
The utility model is further provided with: the rotor comprises a steel shaft arranged at the center of the shell, two magnetic steels are fixedly connected to the outer wall of the steel shaft, one of the magnetic steels is fixedly connected with a plurality of springs, the other end of each spring is fixedly connected with a mounting frame, a cup-shaped winding is fixedly connected between each mounting frame and the other magnetic steel, an outer coating is arranged on the outer wall of each cup-shaped winding, and a commutator is fixedly connected to one side of the outer wall of the steel shaft.
Through above-mentioned technical scheme, the spring can play limiting displacement to the mounting bracket when using, and at long-time vibration in-process, the mounting bracket can be followed the axial of steel axle and take place the displacement, and the spring can play the cushioning effect to the mounting bracket, and then plays the cushioning effect to cup winding, prevents that its working strength is too high and makes the motor damage that cup winding becomes flexible to lead to, simple structure, convenient operation, excellent in use effect.
The utility model is further provided with: and through holes are formed in the centers of the two magnetic steels, and the steel shaft penetrates through the centers of the through holes.
Through above-mentioned technical scheme for the steel shaft can rotate, and then drive output shaft rotates, and the result of use is better.
The utility model is further provided with: the mounting frame is characterized in that the center of the mounting frame is provided with a mounting hole, and the mounting frame is slidably connected to the center of the mounting hole.
Through above-mentioned technical scheme, make the mounting bracket can follow steel shaft axial displacement, and then receive the resilience force of spring to play the cushioning effect.
The utility model is further provided with: the outer coating is insulating paint and waterproof paint.
Through the technical scheme, the cup-shaped winding has good insulativity and waterproof performance, and the using effect of the motor is improved.
The utility model is further provided with: and the radiating fins are all integrated copper sheets.
Through above-mentioned technical scheme for the radiating effect of motor obtains further promotion, and then has promoted the life of motor.
The beneficial effects of the utility model are as follows:
1. according to the utility model, through the rotor, the spring can play a limiting role on the mounting frame, the mounting frame can displace along the axial direction of the steel shaft in the long-time vibration process, the spring can play a buffering role on the mounting frame, and further play a buffering role on the cup-shaped winding, so that the motor damage caused by loosening of the cup-shaped winding due to overhigh working strength is prevented, and the motor vibration device is simple in structure, convenient to operate and good in use effect;
2. according to the utility model, the shell made of aluminum can have better heat conductivity, better wear resistance, lighter weight and attractive appearance through the plurality of parts, and the radiating effect of the motor is further improved by the radiating fins made of copper, so that the service life of the motor is prolonged;
3. according to the utility model, the cup-shaped winding has good insulativity and waterproof performance through the outer coating, so that the use effect of the cup-shaped winding is improved.
Drawings
FIG. 1 is an external view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a schematic structural diagram of a part of the component of the present utility model.
In the figure: 1. a housing; 2. a brush holder; 3. a rotor; 301. a steel shaft; 302. magnetic steel; 303. a spring; 304. a mounting frame; 305. cup-shaped windings; 306. an outer coating; 307. a commutator; 4. a stator; 5. a connection terminal; 6. a heat sink.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a hollow cup servo motor comprises a shell 1, wherein the shell 1 is cast by aluminum; the aluminum shell 1 has better heat conductivity, better wear resistance, lighter weight and attractive appearance; a brush holder 2 is arranged on one side of the shell 1, and a rotor 3 is arranged on one side of the brush holder 2; a stator 4 is arranged on one side of the rotor 3, a wiring terminal 5 is fixedly connected on one side of the brush frame 2, and a plurality of cooling fins 6 are fixedly connected on the outer wall of the shell 1; the radiating fins 6 are all integrated copper sheets; the heat dissipation effect of the motor is further improved, and the service life of the motor is further prolonged;
as shown in fig. 2 and 3, the rotor 3 comprises a steel shaft 301 installed at the center of the casing 1, two magnetic steels 302 are fixedly connected to the outer wall of the steel shaft 301, a through hole is formed in the center of the two magnetic steels 302, and the steel shaft 301 penetrates through the center of the through hole; the steel shaft 301 can rotate, so that the output shaft is driven to rotate, and the use effect is good; one side of one magnetic steel 302 is fixedly connected with a plurality of springs 303, the other ends of the plurality of springs 303 are fixedly connected with a mounting frame 304, a mounting hole is formed in the center of the mounting frame 304, and the mounting frame 304 is slidably connected to the center of the mounting hole; the mounting frame 304 can axially move along the steel shaft 301, and then the mounting frame is subjected to the resilience force of the spring 303 to play a role in buffering; a cup-shaped winding 305 is fixedly connected between the mounting frame 304 and the other magnetic steel 302, an outer coating 306 is arranged on the outer wall of the cup-shaped winding 305, and the outer coating 306 is insulating paint and waterproof paint; the cup-shaped winding 305 has good insulativity and waterproof performance, so that the using effect of the motor is improved; a commutator 307 is fixedly connected to one side of the outer wall of the steel shaft 301; when using, spring 303 can play limiting displacement to mounting bracket 304, and at long-time vibration in-process, mounting bracket 304 can be followed the axial emergence displacement of steel shaft 301, and spring 303 can play the cushioning effect to mounting bracket 304, and then play the cushioning effect to cup winding 305, prevents that its working strength is too high and makes the motor damage that cup winding 305 becomes flexible to lead to, simple structure, convenient operation, the result of use is better.
When the motor is used, firstly, the lead is connected through the wiring terminal 5, then the output shaft is connected with a part to be driven, the motor can be used, the spring 303 can limit the mounting frame 304 during the use, the mounting frame 304 can displace along the axial direction of the steel shaft 301 during the long-time vibration process, the spring 303 can buffer the mounting frame 304, and further buffer the cup-shaped winding 305, so that the motor damage caused by loosening of the cup-shaped winding 305 due to overhigh working strength is prevented, the motor is simple in structure and convenient to operate, the using effect is good, the aluminum shell 1 can have better heat conductivity, the wear resistance is good, the weight is light, the appearance is attractive, the heat dissipation effect of the motor is further improved, and the service life of the motor is prolonged due to the copper heat dissipation fin 6.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a hollow cup servo motor, includes shell (1), its characterized in that: a brush holder (2) is arranged on one side of the shell (1), and a rotor (3) is arranged on one side of the brush holder (2);
stator (4) are installed to rotor (3) one side, brush yoke (2) one side fixedly connected with binding post (5), shell (1) outer wall fixedly connected with a plurality of fin (6).
2. A hollow cup servo motor as claimed in claim 1, wherein: the shell (1) is cast from aluminum.
3. A hollow cup servo motor as claimed in claim 1, wherein: the rotor (3) comprises a steel shaft (301) arranged at the center of the shell (1), two magnetic steels (302) are fixedly connected to the outer wall of the steel shaft (301), one of the magnetic steels (302) is fixedly connected with a plurality of springs (303), the other ends of the springs (303) are fixedly connected with a mounting frame (304), a cup-shaped winding (305) is fixedly connected between the mounting frame (304) and the other magnetic steels (302), an outer coating (306) is arranged on the outer wall of the cup-shaped winding (305), and a commutator (307) is fixedly connected to one side of the outer wall of the steel shaft (301).
4. A hollow cup servo motor as claimed in claim 3, wherein: and through holes are formed in the centers of the two magnetic steels (302), and the steel shaft (301) penetrates through the centers of the through holes.
5. A hollow cup servo motor as claimed in claim 3, wherein: the mounting frame (304) is provided with a mounting hole in the center, and the mounting frame (304) is connected to the center of the mounting hole in a sliding mode.
6. A hollow cup servo motor as claimed in claim 3, wherein: the outer coating (306) is insulating paint and waterproof paint.
7. A hollow cup servo motor as claimed in claim 1, wherein: the radiating fins (6) are all integrated copper sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223128404.8U CN219247567U (en) | 2022-11-24 | 2022-11-24 | Hollow cup servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223128404.8U CN219247567U (en) | 2022-11-24 | 2022-11-24 | Hollow cup servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247567U true CN219247567U (en) | 2023-06-23 |
Family
ID=86846479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223128404.8U Active CN219247567U (en) | 2022-11-24 | 2022-11-24 | Hollow cup servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219247567U (en) |
-
2022
- 2022-11-24 CN CN202223128404.8U patent/CN219247567U/en active Active
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