CN208890518U - High speed clockwise and anticlockwise motor end cap - Google Patents
High speed clockwise and anticlockwise motor end cap Download PDFInfo
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- CN208890518U CN208890518U CN201821848368.3U CN201821848368U CN208890518U CN 208890518 U CN208890518 U CN 208890518U CN 201821848368 U CN201821848368 U CN 201821848368U CN 208890518 U CN208890518 U CN 208890518U
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Abstract
The purpose of the utility model is to provide a kind of armature spindle fixed effect is preferable, and the simply lower-cost high speed clockwise and anticlockwise motor end cap of structure.To achieve the above object, the utility model adopts the following technical solution: a kind of high speed clockwise and anticlockwise motor end cap, including end cap ontology, the end cap ontology has the bearing chamber for accommodating bearing, the bearing chamber is at least by one section of bearing chamber, two sections and three sections of bearing chamber compositions of bearing chamber, two sections of the bearing chamber between one section of bearing chamber and three sections of bearing chamber, two sections of the bearing chamber are located at one section of bearing chamber axial side, and described two sections of internal diameters of bearing chamber and three sections of internal diameters of bearing chamber are all larger than one section of internal diameter of the bearing chamber, the bearing outer ring is fixed with one section of inner wall of the bearing chamber, bearing plate is equipped in three sections of the bearing chamber, the bearing plate forms the axial hole axially penetrated through to step down to armature spindle, the bearing plate is formed with circular orientation protrusion close to the axial end face of bearing.
Description
Technical field
The utility model relates to a kind of high speed clockwise and anticlockwise motor end caps.
Background technique
The armature spindle of high speed clockwise and anticlockwise motor needs high-speed rotation, and positive and negative rotation switching frequency reaches 1000 beats/min, to turn
The fixation of sub- axis is more demanding, does not allow armature spindle axial float, but the axial direction of the armature spindle of existing high speed clockwise and anticlockwise motor is solid
It is poor to determine effect, can not achieve high-speed rotation, or structure is complicated higher cost.
Summary of the invention
The purpose of the utility model is to provide a kind of armature spindle fixed effect is preferable, and the simply lower-cost high speed of structure
Clockwise and anticlockwise motor end cap.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of high speed clockwise and anticlockwise motor end cap, packet
End cap ontology is included, the end cap ontology has the bearing chamber for accommodating bearing, and the bearing chamber is at least by one section of bearing chamber, axis
Hold two sections of room and three sections of bearing chamber compositions, two sections of the bearing chamber between one section of bearing chamber and three sections of bearing chamber, the axis
It holds two sections of room and is located at one section of bearing chamber axial side, and three sections of internal diameters of two sections of internal diameters of the bearing chamber and bearing chamber are all larger than the axis
One section of room internal diameter is held, the bearing outer ring is fixed with one section of inner wall of the bearing chamber, and bearing pressure is equipped in three sections of the bearing chamber
Plate, the bearing plate form the axial hole axially penetrated through to step down to armature spindle, axial direction of the bearing plate close to bearing
End face is formed with circular orientation protrusion, and the bearing plate is fixed in bearing chamber so that outside circular orientation protrusion and the bearing
The axial end face of circle offsets.
The utility model is fixed armature spindle by way of fixing bearing, to realize the limit in armature spindle axial direction
Position, so that height clockwise and anticlockwise motor can reach high-speed rotation and frequent positive and negative rotation switching.The utility model structure is simple, cost compared with
Low, the fixed effect of bearing and armature spindle is more preferable, is able to achieve the height rotation and frequent positive and negative rotation of motor.
Preferably, the circular orientation protrusion includes two sections of one section of protrusion and protrusion, described raised one section positioned at described
Raised two sections of radially inner sides, when the bearing plate is fixed in bearing chamber, outside raised one section of axial end face and bearing
Circle axial end face offsets, and raised two sections of inner circumferential walls is made to offset with the bearing outer ring peripheral outer wall.Above-mentioned setting with
Improve bearing fixed effect.
Preferably, the axial hole of the bearing plate is made of one section of axial hole and axial aperture leakage, the axial hole
One section is located at the axial aperture leakage axial direction side, and one section of internal diameter of the axial hole is less than the axial aperture leakage internal diameter, the axis
Oil sealing is equipped with into aperture leakage, the oil sealing is set in outside the armature spindle.Above-mentioned setting is to improve the sealing effect of motor.
Preferably, being formed with annular groove in the bearing plate peripheral outer wall, it is arranged in the annular groove close
Seal, when bearing plate is fixed in three sections of the bearing chamber, the sealing ring is contacted with three sections of inner circumferential walls of the bearing chamber.
Above-mentioned setting is to improve the sealing effect of motor.
The utility model has structure simple, and cost is relatively low, and the fixed effect of bearing and armature spindle is more preferable, is able to achieve motor
Height rotation and the advantages of frequent positive and negative rotation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Figure 1, a kind of high speed clockwise and anticlockwise motor end cap of the utility model, including end cap ontology 1, end cap ontology
1 has the bearing chamber for accommodating bearing, and bearing chamber is at least by one section 11 of bearing chamber, two section 12 of bearing chamber and three section 13 of bearing chamber
Constitute, two section 12 of bearing chamber positioned at one section 11 of bearing chamber and three section 13 of bearing chamber between, two section 12 of bearing chamber positioned at bearing chamber one
The axial sides of section 11, and three section of 13 internal diameter of two section of 12 internal diameter of bearing chamber and bearing chamber is all larger than one section of 11 internal diameter of bearing chamber, outside bearing 2
Circle is fixed with one section of 11 inner wall of bearing chamber, is equipped with bearing plate 3 in three section 13 of bearing chamber, bearing plate 3 formed axially penetrate through with
To the axial hole that armature spindle 4 is stepped down, bearing plate 3 is formed with circular orientation protrusion 31, bearing pressure close to the axial end face of bearing 2
Plate 3 is fixed in bearing chamber so that circular orientation protrusion 31 and the axial end face of 2 outer ring of bearing offset.
Circular orientation protrusion 31 includes two section 312 of one section 311 of protrusion and protrusion, and one section 311 of protrusion is located at protrusion two section 312
Radially inner side, when bearing plate 3 is fixed in bearing chamber, raised one section of 311 axial end face and 2 outer ring axial end face phase of bearing
It supports, and raised two section of 312 inner circumferential wall is made to offset with 2 outer ring peripheral outer wall of bearing.
The axial hole of bearing plate 3 is made of one section of axial hole and axial aperture leakage 32, and one section of axial hole is located at axial hole
Two section of 32 axial side, one section of internal diameter of axial hole are less than 32 internal diameter of axial aperture leakage, are equipped with oil sealing 5, oil sealing 5 in axial aperture leakage 32
It is set in outside armature spindle 4.
It is formed with annular groove in 3 peripheral outer wall of bearing plate, sealing ring 6 is arranged in annular groove, when bearing plate 3
It is fixed in three section 13 of bearing chamber, sealing ring 6 is contacted with three section of 13 inner circumferential wall of bearing chamber.
The utility model has structure simple, and cost is relatively low, and the fixed effect of bearing and armature spindle is more preferable, is able to achieve motor
Height rotation and the advantages of frequent positive and negative rotation.
Claims (4)
1. a kind of high speed clockwise and anticlockwise motor end cap, it is characterised in that including end cap ontology, the end cap ontology has for holding
Receive the bearing chamber of bearing, the bearing chamber is at least made of one section of bearing chamber, two sections of bearing chamber and three sections of bearing chamber, the bearing
Between one section of bearing chamber and three sections of bearing chamber, two sections of the bearing chamber are located at one section of bearing chamber axial side, and institute for two sections of room
It states three sections of internal diameters of two sections of internal diameters of bearing chamber and bearing chamber and is all larger than one section of internal diameter of the bearing chamber, the bearing outer ring and the axis
It holds one section of room inner wall to fix, is equipped with bearing plate in three sections of the bearing chamber, bearing plate formation is axially penetrated through with to turning
The axial hole that sub- axis is stepped down, the bearing plate are formed with circular orientation protrusion, the bearing pressure close to the axial end face of bearing
Plate is fixed in bearing chamber so that circular orientation protrusion and the axial end face of the bearing outer ring offset.
2. high speed clockwise and anticlockwise motor end cap according to claim 1, it is characterised in that the circular orientation protrusion includes
Two sections of one section of protrusion and protrusion, described raised one section is located at raised two sections of radially inner sides, when the bearing plate is fixed on
When in bearing chamber, raised one section of axial end face offsets with bearing outer ring axial end face, and keeps raised two sections of weeks inside
Wall offsets with the bearing outer ring peripheral outer wall.
3. high speed clockwise and anticlockwise motor end cap according to claim 1, it is characterised in that the axial hole of the bearing plate
It is made of one section of axial hole and axial aperture leakage, one section of the axial hole is located at the axial aperture leakage axial direction side, the axial direction
One section of hole internal diameter is less than the axial aperture leakage internal diameter, is equipped with oil sealing in the axial direction aperture leakage, the oil sealing is set in described
Outside armature spindle.
4. high speed clockwise and anticlockwise motor end cap according to claim 1, it is characterised in that the bearing plate peripheral outer wall
On be formed with annular groove, be arranged with sealing ring in the annular groove, when bearing plate is fixed in three sections of the bearing chamber,
The sealing ring is contacted with three sections of inner circumferential walls of the bearing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848368.3U CN208890518U (en) | 2018-11-11 | 2018-11-11 | High speed clockwise and anticlockwise motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848368.3U CN208890518U (en) | 2018-11-11 | 2018-11-11 | High speed clockwise and anticlockwise motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890518U true CN208890518U (en) | 2019-05-21 |
Family
ID=66517996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821848368.3U Active CN208890518U (en) | 2018-11-11 | 2018-11-11 | High speed clockwise and anticlockwise motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260445A (en) * | 2020-09-10 | 2021-01-22 | 东风电驱动系统有限公司 | Motor end sealing structure and motor |
-
2018
- 2018-11-11 CN CN201821848368.3U patent/CN208890518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260445A (en) * | 2020-09-10 | 2021-01-22 | 东风电驱动系统有限公司 | Motor end sealing structure and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 322118 No. 196 Industrial Avenue, Hengdian Electronic Industrial Park, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG LINIX MOTOR CO., LTD. Address before: 322118 No. 196 Industrial Avenue, Hengdian Electronic Industrial Park, Jinhua City, Zhejiang Province Patentee before: HENGDIAN GROUP INNUOVO ELECTRIC CO., LTD. |