CN212463020U - Counting motor - Google Patents
Counting motor Download PDFInfo
- Publication number
- CN212463020U CN212463020U CN202020937388.9U CN202020937388U CN212463020U CN 212463020 U CN212463020 U CN 212463020U CN 202020937388 U CN202020937388 U CN 202020937388U CN 212463020 U CN212463020 U CN 212463020U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- rear end
- end cover
- rotating shaft
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a counting motor, which comprises a rotating shaft, a stator, a rotor, a bearing, a ripple washer, a front end cover plate and a rear end cover plate, the rotor is arranged on the outer ring of the rotating shaft, the stator is arranged on the outer ring of the rotor, the bearings are arranged on the outer ring of the rotating shaft and positioned at two ends of the rotor, the front end cover plate penetrates through the rotating shaft and is fixed with one side of the stator, the rear end cover plate penetrates through the rotating shaft and is fixed with the other side of the stator, the corrugated washer is arranged between the rear end cover plate and the bearing, the rotating shaft extends out of the rear end cover plate, the position of the rotating shaft outside the rear end cover plate is provided with a circuit board, the end part of the rotating shaft is provided with induction magnetic steel, the induction magnetic steel is connected with the circuit board, a supporting column is arranged between the circuit board and the rear end cover plate, the outer side of the rear end cover plate is also provided with a heat dissipation cover, and the heat dissipation cover covers the circuit board and the induction magnetic steel. The utility model discloses simple structure, radiating effect are good and can count.
Description
The technical field is as follows:
the utility model belongs to the technical field of the motor, in particular to counting motor.
Background art:
a stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency. Therefore, the stepping motor is also called a pulse motor. The rotation number of turns of the existing motor is not easy to count, the motor is easy to generate a large amount of heat in the operation process, and the heat is not easy to dissipate, so that the motor is easy to damage.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
The utility model has the following contents:
an object of the utility model is to provide a counting motor to overcome the defect among the above-mentioned prior art.
In order to achieve the purpose, the utility model provides a counting motor, which comprises a rotating shaft, a stator, a rotor, a bearing, a corrugated washer, a front end cover plate and a rear end cover plate, the rotor is arranged on the outer ring of the rotating shaft, the stator is arranged on the outer ring of the rotor, the bearings are arranged on the outer ring of the rotating shaft and positioned at two ends of the rotor, the front end cover plate penetrates through the rotating shaft and is fixed with one side of the stator, the rear end cover plate penetrates through the rotating shaft and is fixed with the other side of the stator, the corrugated washer is arranged between the rear end cover plate and the bearing, the rotating shaft extends out of the rear end cover plate, the position of the rotating shaft outside the rear end cover plate is provided with a circuit board, the end part of the rotating shaft is provided with induction magnetic steel, the induction magnetic steel is connected with the circuit board, a supporting column is arranged between the circuit board and the rear end cover plate, the outer side of the rear end cover plate is also provided with a heat dissipation cover, and the heat dissipation cover covers the circuit board and the induction magnetic steel.
The heat dissipation housing is detachably connected with the rear end cover plate.
Compared with the prior art, the utility model discloses an aspect has following beneficial effect:
the utility model discloses the pivot tip of motor is provided with the response magnet steel, thereby carries out the response count to the number of turns that the motor rotated through circuit board control response magnet steel; meanwhile, the rotating shaft extends to the outside of the rear end cover plate, and the circuit board and the induction magnetic steel are positioned outside the rear end cover plate, so that the heat dissipation of the motor is facilitated; in addition, the arrangement of the supporting column and the heat dissipation cover shell further contributes to heat dissipation of the circuit board and the rotating shaft; the utility model discloses simple structure, can rotate the number of turns to the motor and count, and the radiating effect is good, can improve the life of motor.
Description of the drawings:
fig. 1 is a schematic view of a counting motor according to the present invention;
the reference signs are: 1-rotating shaft, 2-stator, 3-rotor, 4-bearing, 5-ripple washer, 6-front end cover plate, 7-rear end cover plate, 8-circuit board, 9-induction magnetic steel, 10-support column, 11-heat dissipation cover shell.
The specific implementation mode is as follows:
the following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, a counting motor comprises a rotating shaft 1, a stator 2, a rotor 3, a bearing 4, a corrugated washer 5, a front end cover plate 6 and a rear end cover plate 7, wherein the rotor 3 is arranged on the outer ring of the rotating shaft 1, the stator 2 is arranged on the outer ring of the rotor 3, the bearing 4 is arranged on the outer ring of the rotating shaft 1 and is positioned at two ends of the rotor 3, the front end cover plate 6 penetrates through the rotating shaft 1 and is fixed with one side of the stator 2, the rear end cover plate 7 penetrates through the rotating shaft 1 and is fixed with the other side of the stator 2, the corrugated washer 5 is arranged between the rear end cover plate 7 and the bearing 4, the rotating shaft 1 extends out of the rear end cover plate 7, a circuit board 8 is arranged at a position of the rotating shaft 1 out of the rear end cover plate 7, an induction magnetic steel 9 is arranged at the end of the rotating shaft 1, the induction magnetic steel, the outer side of the rear end cover plate 7 is also provided with a heat dissipation housing 11, and the heat dissipation housing 11 covers the circuit board 8 and the induction magnetic steel 9.
The heat dissipation cover shell 11 is detachably connected with the rear end cover plate 7.
During implementation, when the rotating shaft 1 rotates, the induction magnetic steel 9 induces the rotating turns of the rotating shaft 1 and counts the turns, meanwhile, the rotating shaft 1 extends out of the rear end cover plate 7, and the circuit board 8 and the induction magnetic steel 9 are both positioned out of the rear end cover plate 7, so that the heat dissipation of the motor is facilitated; in addition, the arrangement of the supporting column 10 and the heat dissipation cover 11 further contributes to heat dissipation of the circuit board 8 and the rotating shaft 1; the utility model discloses simple structure, can rotate the number of turns to the motor and count, and the radiating effect is good, can improve the life of motor.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (2)
1. The utility model provides a counting motor, includes pivot, stator, rotor, bearing, ripple packing ring, front end cover plate and rear end cover plate, the rotor sets up in the pivot outer lane, the stator sets up in the rotor outer lane, the bearing sets up in the pivot outer lane and is located the both ends of rotor, the front end cover plate passes the pivot and fixes with one side of stator, the rear end cover plate passes the pivot and fixes with the opposite side of stator, the ripple packing ring sets up between rear end cover plate and bearing, its characterized in that: the pivot extends to beyond the rear end apron, the position that the pivot is located beyond the rear end apron is provided with the circuit board, the pivot tip is provided with the response magnet steel, the response magnet steel is connected with the circuit board, be provided with the support column between circuit board and the rear end apron, the rear end apron outside still is provided with the heat dissipation housing, the heat dissipation housing covers circuit board and response magnet steel.
2. A counting motor according to claim 1, wherein: the heat dissipation housing is detachably connected with the rear end cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937388.9U CN212463020U (en) | 2020-05-28 | 2020-05-28 | Counting motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937388.9U CN212463020U (en) | 2020-05-28 | 2020-05-28 | Counting motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212463020U true CN212463020U (en) | 2021-02-02 |
Family
ID=74477178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020937388.9U Active CN212463020U (en) | 2020-05-28 | 2020-05-28 | Counting motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212463020U (en) |
-
2020
- 2020-05-28 CN CN202020937388.9U patent/CN212463020U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107026539B (en) | Outer rotor permanent magnet synchronous motor with position determined by integrating magnetic encoder and Hall switch | |
| KR20140078047A (en) | MOTOR AND sensing magnet of THE SAME | |
| CN201829334U (en) | Rotating electric steering engine and contactless rotating transformer thereof | |
| CN106981967A (en) | A kind of straight drive outer rotor brushless motor and its rotary joint | |
| CN212463020U (en) | Counting motor | |
| CN205829434U (en) | A kind of remote sensing instrument photographic head finite angle motor | |
| CN202814332U (en) | Contactless angle displacement sensor | |
| CN102200540B (en) | Detection module for rotary spindles | |
| CN202696333U (en) | Axial rotor fixing structure | |
| CN202949344U (en) | Adjustable brushless motor with built-in Hall element | |
| CN203522488U (en) | Coreless direct current brushless motor used for steering engine | |
| CN204425079U (en) | External rotor brushless motor | |
| CN101644560B (en) | Angle displacement sensor for conductive plastic center tap | |
| CN203537206U (en) | Double-rotor rare-earth permanent-magnetic brushless direct-current motor position sensor | |
| CN106787315A (en) | High-speed rotating motor capable of being accurately positioned | |
| CN206302227U (en) | High-speed rotating motor capable of being accurately positioned | |
| CN209170072U (en) | A kind of motor | |
| CN2375026Y (en) | Plastic sealed brushless d. c. motor | |
| CN101860160B (en) | DC brushless motor with encoder | |
| CN218733664U (en) | Magnetic signal counting electric push rod | |
| CN107017752A (en) | A kind of method of permanent magnetic brushless magnetic induction part positioning | |
| CN2565123Y (en) | Hall rotary transformer | |
| CN2215118Y (en) | Shaft revolution sensor | |
| CN100481675C (en) | Motor structure | |
| CN204465312U (en) | Turbine inductor type stepping motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |