CN219812067U - Driving motor - Google Patents
Driving motor Download PDFInfo
- Publication number
- CN219812067U CN219812067U CN202320986358.0U CN202320986358U CN219812067U CN 219812067 U CN219812067 U CN 219812067U CN 202320986358 U CN202320986358 U CN 202320986358U CN 219812067 U CN219812067 U CN 219812067U
- Authority
- CN
- China
- Prior art keywords
- rotor core
- rotating shaft
- housing
- ball bearings
- end cover
- 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.)
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Links
- 238000004804 winding Methods 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a driving motor, which comprises a shell, a rotor iron core and a rotating shaft, wherein the rotor iron core is fixedly sleeved on the rotating shaft, a permanent magnet is arranged on the rotor iron core, a connecting frame is arranged in the shell along the circumferential direction of the rotor iron core, a winding is arranged on the connecting frame, the rotating shaft is rotationally connected with the shell through ball bearings, the ball bearings are arranged into at least two groups, and the ball bearings are arranged corresponding to the front end part and the rear end part of the rotor iron core. The structure is simple, the use is reliable, and the service life of the whole structure is effectively prolonged.
Description
Technical Field
The present utility model relates to a drive motor.
Background
The driving motor generally comprises a stator assembly, a shell and a rotor assembly, wherein the rotor assembly comprises a rotating shaft and a rotor iron core, the rotor iron core is fixedly connected with the rotating shaft, a permanent magnet is arranged in the rotor iron core, an oil-containing bearing is arranged on the rotating shaft, the rotating shaft is combined with the shell through the oil-containing bearing, and the reciprocating rotation of the rotating shaft is realized, but the current driving motor is used for a long time, and due to the high-speed output of the motor, the connection position of the rotating shaft and the shell is easy to cause higher temperature rise, so that lubricating oil of the oil-containing bearing volatilizes rapidly, abnormal noise occurs to the bearing, and meanwhile, the output shaft is easy to deviate and skew, so that the whole friction is increased, and the service life of the whole structure is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a driving motor which has simple structure and reliable use and effectively prolongs the service life of the whole structure.
In order to achieve the above purpose, the utility model provides a driving motor, which comprises a shell, a rotor core and a rotating shaft, wherein the rotor core is fixedly sleeved on the rotating shaft, a permanent magnet is arranged on the rotor core, a connecting frame is arranged in the shell along the circumferential direction of the rotor core, a winding is arranged on the connecting frame, the rotating shaft is rotationally connected with the shell through ball bearings, the ball bearings are arranged into at least two groups, and the ball bearings are arranged corresponding to the front end part and the rear end part of the rotor core.
The beneficial effect that sets up like this is, adopts above-mentioned scheme, adopts ball bearing, and its efficiency is higher, and it is lower to generate heat, and area of contact is few when this kind of bearing structure uses, for rolling friction, and coefficient of friction is less, and is little to the demand of lubricating oil, and whole noise is in a invariable state, can not appear the fluctuation of noise, has good result of use, and ball bearing's the user demand of small-size driving motor is satisfied to its size and dimension simultaneously, and overall structure uses reliably, can effectively prolong motor structure's life.
As a further arrangement of the utility model, the shell body is divided into a housing and an end cover, the housing is provided with an opening, the end cover is arranged on the opening, the rotor core and the connecting frame are both arranged in the housing, one end of the rotating shaft penetrates out of the housing, the other end of the rotating shaft extends towards the end cover, the housing and the end cover are respectively provided with a containing groove, and the ball bearings are correspondingly arranged in the containing grooves.
The beneficial effect that sets up like this is, adopts above-mentioned scheme, sets up like this, and the equipment of overall structure of being convenient for is simultaneously through holding groove installation ball bearing, the axial displacement of restriction ball bearing that can be better guarantees ball bearing's installation reliably to simple structure does benefit to the realization.
As a further arrangement of the utility model, a gasket is arranged on the housing corresponding to the accommodating groove, a limit clamping block is arranged between the gasket and the rotor core, and the limit clamping block is sleeved on the rotating shaft.
The beneficial effect that sets up like this is, adopts above-mentioned scheme, further improves the stability that overall structure used for it is more reliable to use, can effectively restrict rotor core's position, avoids off tracking displacement, improves overall structure's result of use.
As a further arrangement of the utility model, a connecting boss is arranged on the end cover corresponding to the opening, and the connecting boss is in plug-in fit with the opening.
The beneficial effects that set up like this are, adopt above-mentioned scheme, connect convenient reliable, it is convenient to install, has good result of use, simple structure does benefit to the realization simultaneously.
Drawings
Fig. 1 is a schematic cross-sectional structure of an embodiment of the present utility model.
Detailed Description
An embodiment of a drive motor according to the present utility model is shown in fig. 1: including casing, rotor core 3 and pivot 2, rotor core 3 fixed cover is established on pivot 2, install the permanent magnet on the rotor core 3, be provided with link 4 along rotor core 3 circumference in the casing, be provided with winding 5 on the link 4, pivot 2 is rotated with the casing through ball bearing 6 and is connected, ball bearing 6 sets up to two at least groups, ball bearing 6 corresponds two tip positions setting around the rotor core 3. The beneficial effect that sets up like this is, adopts above-mentioned scheme, adopts ball bearing 6, and its efficiency is higher, and it is lower to generate heat, and area of contact is few when this kind of bearing structure uses, for rolling friction, and coefficient of friction is less, and is little to the demand of lubricating oil, and whole noise is in a invariable state, can not appear the fluctuation of noise, has good result of use, and ball bearing's size and size satisfy small-size driving motor's user demand simultaneously, and overall structure uses reliably, can effectively prolong motor structure's life.
As a further arrangement of this embodiment, the casing split body is formed with a cover 11 and an end cover 12, an opening is formed on the cover 11, the end cover 12 is covered on the opening, the rotor core 3 and the connecting frame 4 are both arranged in the cover 11, one end of the rotating shaft 2 penetrates through the cover 11, the other end extends to the end cover 12, the cover 11 and the end cover 12 are respectively formed with a containing groove, and the ball bearing 6 is correspondingly arranged in the containing groove. The beneficial effect of setting like this is, adopts above-mentioned scheme, sets up like this, and the equipment of overall structure of being convenient for is simultaneously through holding groove installation ball bearing 6, the axial displacement of restriction ball bearing 6 that can be better guarantees that ball bearing 6's installation is reliable to simple structure does benefit to the realization.
As a further arrangement of the present embodiment, a washer 21 is disposed on the housing 11 corresponding to the position of the accommodating groove, a limit clamping block 22 is disposed between the washer 21 and the rotor core 3, and the limit clamping block 22 is sleeved on the rotating shaft 2. The beneficial effect that sets up like this is, adopts above-mentioned scheme, further improves the stability that overall structure used for it is more reliable to use, can effectively restrict rotor core 3's position, avoids off tracking displacement, improves overall structure's result of use.
As a further arrangement of this embodiment, a connection boss is disposed on the end cover 12 corresponding to the opening, and the connection boss is in plug-in fit with the opening. The beneficial effects that set up like this are, adopt above-mentioned scheme, connect convenient reliable, it is convenient to install, has good result of use, simple structure does benefit to the realization simultaneously.
The above examples are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.
Claims (4)
1. The utility model provides a driving motor, includes casing, rotor core and pivot, rotor core fixed cover is established in the pivot, install the permanent magnet on the rotor core, be provided with the link along rotor core circumference in the casing, be provided with the winding on the link, its characterized in that: the rotating shaft is rotationally connected with the shell through ball bearings, the ball bearings are arranged into at least two groups, and the ball bearings are arranged at the front end and the rear end of the rotor core.
2. The drive motor of claim 1, wherein: the shell split body is provided with a housing and an end cover, an opening is formed in the housing, the end cover is arranged on the opening, the rotor core and the connecting frame are arranged in the housing, one end of the rotating shaft penetrates out of the housing, the other end of the rotating shaft extends to the end cover, the housing and the end cover are respectively provided with a containing groove, and the ball bearings are correspondingly arranged in the containing grooves.
3. The drive motor according to claim 2, characterized in that: the housing is provided with a gasket corresponding to the accommodating groove, a limiting clamping block is arranged between the gasket and the rotor core, and the limiting clamping block is sleeved on the rotating shaft.
4. A drive motor according to claim 2 or 3, characterized in that: the end cover is provided with a connecting boss corresponding to the opening, and the connecting boss is in plug-in fit with the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986358.0U CN219812067U (en) | 2023-04-25 | 2023-04-25 | Driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986358.0U CN219812067U (en) | 2023-04-25 | 2023-04-25 | Driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219812067U true CN219812067U (en) | 2023-10-10 |
Family
ID=88212832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320986358.0U Active CN219812067U (en) | 2023-04-25 | 2023-04-25 | Driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219812067U (en) |
-
2023
- 2023-04-25 CN CN202320986358.0U patent/CN219812067U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |