CN201674292U - Hollow shaft motor - Google Patents
Hollow shaft motor Download PDFInfo
- Publication number
- CN201674292U CN201674292U CN 201020227143 CN201020227143U CN201674292U CN 201674292 U CN201674292 U CN 201674292U CN 201020227143 CN201020227143 CN 201020227143 CN 201020227143 U CN201020227143 U CN 201020227143U CN 201674292 U CN201674292 U CN 201674292U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- vestibule
- hollow shaft
- casing
- described rotating
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000153 supplemental effect Effects 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 hollow shaft motor which comprises a case, a rotating shaft, a rotor component and a stator component; and the rotating shaft is provided with a hole cavity along the direction of a central axis. The embodiment has the advantages of multi-functionalizing the rotating shaft, making full use of the rotating shaft, simplifying the overall structure of the motor when necessary, and meeting the special requirements of some special occasions.
Description
Technical field
The utility model belongs to the electric machine structure design field.
Background technology
Traditional motor comprises casing, rotating shaft, rotor assembly and stator module, and its rotating shaft is generally solid construction, and has only an end to stretch out casing, and on this end sheathed output wheel or oscillator to make drive motors or vibrating motor.
Along with development of times, the range of application of motor more and more widely also little by little has been applied to some special occasions.Because the part special occasions has concrete unique requirement to motor, conventional motors can not satisfy its needs, so its structure is needed badly and improved traditional motor and include rotating shaft, and the basic configuration of this rotating shaft is solid column structure, and function is comparatively single.
Summary of the invention
The purpose of this utility model provides a kind of hollow shaft motor with the rotating shaft multifunction.
The technical scheme that realizes the utility model purpose is: a kind of hollow shaft motor comprises casing, rotating shaft, rotor assembly and stator module; Be provided with vestibule along central axial direction in the described rotating shaft.
In the such scheme, described vestibule runs through described rotating shaft.
In the such scheme, described rotating shaft is provided with described vestibule and is communicated with and blind hole or the open-work vertical with central axial direction.
In the such scheme, described blind hole or open-work are positioned at casing.
In the such scheme, described blind hole or open-work are arranged with bearing outward.
In the such scheme, the two ends of casing are stretched out in described rotating shaft, and described rotating shaft is stretched out on two ends of casing and is equipped with output wheel or oscillator.
In the such scheme, be provided with liquid, gas or cable in the described vestibule.
The utlity model has positive effect:
(1) the utility model is by being provided with vestibule along its central axial direction in rotating shaft, make it can become gas transmission, transfusion or wiring conduit, thereby make full use of rotating shaft, with under the needs situation, simplify the overall structure of motor, and satisfy the specific (special) requirements of some special occasions.
(2) in the utility model, described rotating shaft is provided with described vestibule and is communicated with and blind hole or the open-work vertical with central axial direction, can utilize this blind hole or open-work to be communicated with during use with space outerpace, for example when being arranged with bearing outside described blind hole or the open-work, can in the rotating shaft vestibule, lubricating fluid be set, by this open-work continuous supplemental lubrication liquid in bearing, can accomplish in use to need not to add the technique effect of lubricating fluid, and effectively prolong bearing useful life into this bearing.
Description of drawings
Fig. 1 is a kind of perspective view of first kind of structure of the utility model;
Fig. 2 is a kind of half sectional view of hollow shaft motor shown in Figure 1;
Fig. 3 is a kind of structural representation of second kind of structure of the utility model;
Fig. 4 is a kind of structural representation of the third structure of the utility model;
Fig. 5 is a kind of structural representation of the 4th kind of structure of the utility model.
Reference numeral is: casing 1, rotating shaft 2, vestibule 21, open-work 22, bearing 3, output wheel 5.
Embodiment
(embodiment 1)
Fig. 1 and Fig. 2 have shown the embodiment of first kind of structure of the utility model, and wherein Fig. 1 is a kind of perspective view of first kind of structure of the utility model; Fig. 2 is a kind of half sectional view of hollow shaft motor shown in Figure 1.
Present embodiment is a kind of hollow shaft motor, comprises casing 1, rotating shaft 2, rotor assembly and stator module; Be provided with vestibule 21 along central axial direction in the described rotating shaft 2, described rotating shaft 2 is provided with described vestibule 21 and is communicated with and blind hole or the open-work 22 vertical with central axial direction.Described blind hole or open-work 22 are positioned at casing 1.Described blind hole or the open-work 22 outer bearings 3 that are arranged with.
In the present embodiment, be added with lubricating oil in the described rotating shaft vestibule 21, in concrete the use, vestibule 21 openings of described rotating shaft outboard end are sealed in addition.
(embodiment 2)
Fig. 3 is a kind of structural representation of second kind of structure of the utility model, has shown second kind of embodiment of the present utility model.
Present embodiment is that a kind of double end goes out the shaft type hollow shaft motor, comprises casing 1, rotating shaft 2, rotor assembly and stator module; Be provided with vestibule 21 along central axial direction in the described rotating shaft 2, described vestibule 21 runs through described rotating shaft.Described rotating shaft 2 is provided with described vestibule 21 and is communicated with and blind hole or the open-work 22 vertical with central axial direction.Described blind hole or open-work 22 are positioned at casing 1.Described blind hole or the open-work 22 outer bearings 3 that are arranged with.
The two ends of casing are stretched out in described rotating shaft 2, and described rotating shaft 2 is stretched out on two ends of casing 1 and is equipped with output wheel 5, in concrete practice, also can adopt oscillator.
In the present embodiment, be added with lubricating oil in the described rotating shaft vestibule 21, in concrete the use, vestibule 21 openings of described rotating shaft two outboard ends are sealed in addition.
(embodiment 3)
Fig. 4 is a kind of structural representation of the third structure of the utility model, has shown the third embodiment of the present utility model.
Present embodiment is that a kind of double end goes out the shaft type motor, comprises casing 1, rotating shaft 2, rotor assembly and stator module; Be provided with vestibule 21 along central axial direction in the described rotating shaft 2.The two ends of casing are stretched out in described rotating shaft 2, and described rotating shaft 2 is stretched out on two ends of casing 1 and is equipped with output wheel 5.Described vestibule 21 runs through described rotating shaft.Described rotating shaft 2 is provided with described vestibule 21 and is communicated with and blind hole or the open-work 22 vertical with central axial direction.Described blind hole or open-work 22 are positioned at casing 1.
Can be used for arranging cable in the vestibule in the present embodiment shaft, and can utilize described blind hole or open-work 22 cable to be extend in the vestibule of motor case inside, present embodiment can satisfy the specific demand of some special occasions.
(embodiment 4)
Fig. 5 is a kind of structural representation of the 4th kind of structure of the utility model, has shown the 4th kind of embodiment of the present utility model.
Present embodiment is that a kind of double end goes out the shaft type motor, comprises casing 1, rotating shaft 2, rotor assembly and stator module; Be provided with vestibule 21 along central axial direction in the described rotating shaft 2.Described vestibule 21 runs through described rotating shaft.The two ends of casing are stretched out in described rotating shaft 2, and described rotating shaft 2 is stretched out on two ends of casing 1 and is equipped with output wheel 5 or oscillator.
The vestibule of present embodiment shaft can be used for carrying highly pressurised liquid or gas, to satisfy the specific demand of some special occasions.
The foregoing description 1 to embodiment 4 by along its central axial direction vestibule is set in rotating shaft, makes it can become gas transmission, transfusion or wiring conduit, thereby make full use of rotating shaft, with under the needs situation, simplify the overall structure of motor, and satisfy the specific (special) requirements of some special occasions.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (7)
1. a hollow shaft motor comprises casing (1), rotating shaft (2), rotor assembly and stator module; It is characterized in that: be provided with vestibule (21) along central axial direction in the described rotating shaft (2).
2. hollow shaft motor according to claim 1 is characterized in that: described vestibule (21) runs through described rotating shaft.
3. hollow shaft motor according to claim 1 is characterized in that: described rotating shaft (2) is provided with described vestibule (21) and is communicated with and blind hole or the open-work (22) vertical with central axial direction.
4. hollow shaft motor according to claim 3 is characterized in that: described blind hole or open-work (22) are positioned at casing (1).
5. hollow shaft motor according to claim 3 is characterized in that: the outer bearing (3) that is arranged with of described blind hole or open-work (22).
6. hollow shaft motor according to claim 1 is characterized in that: the two ends that casing is stretched out in described rotating shaft (2), described rotating shaft (2) are stretched out on two ends of casing (1) and are equipped with output wheel (5) or oscillator.
7. according to the described hollow shaft motor of one of claim 1-6, it is characterized in that: described vestibule is provided with liquid, gas or cable in (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020227143 CN201674292U (en) | 2010-06-12 | 2010-06-12 | Hollow shaft motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020227143 CN201674292U (en) | 2010-06-12 | 2010-06-12 | Hollow shaft motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674292U true CN201674292U (en) | 2010-12-15 |
Family
ID=43331700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020227143 Expired - Fee Related CN201674292U (en) | 2010-06-12 | 2010-06-12 | Hollow shaft motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365697A (en) * | 2018-02-28 | 2018-08-03 | 浙江京惠机电有限公司 | A kind of range hood motor |
| CN112458706A (en) * | 2019-09-09 | 2021-03-09 | 青岛海尔洗衣机有限公司 | Upper cover damper and washing machine |
-
2010
- 2010-06-12 CN CN 201020227143 patent/CN201674292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365697A (en) * | 2018-02-28 | 2018-08-03 | 浙江京惠机电有限公司 | A kind of range hood motor |
| CN112458706A (en) * | 2019-09-09 | 2021-03-09 | 青岛海尔洗衣机有限公司 | Upper cover damper and washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |