CN207082964U - One kind can play motor - Google Patents
One kind can play motor Download PDFInfo
- Publication number
- CN207082964U CN207082964U CN201721072068.6U CN201721072068U CN207082964U CN 207082964 U CN207082964 U CN 207082964U CN 201721072068 U CN201721072068 U CN 201721072068U CN 207082964 U CN207082964 U CN 207082964U
- Authority
- CN
- China
- Prior art keywords
- bearing
- rotating shaft
- jump ring
- end cap
- drive end
- 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
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- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model is related to one kind can play motor, include rear end cap, drive end bearing bracket and stator module composition casing device；The rear end cap is located at the casing device and is internally provided with rear bearing, the drive end bearing bracket is located at the casing device and is internally provided with fore bearing, a rotating shaft is provided with bearing and fore bearing after described, the both ends of the rotating shaft all extend to the outside of the rear end cap/drive end bearing bracket；Rotor is provided with the rotating shaft, in the rotating shaft rear jump ring and preceding jump ring are provided at both ends with positioned at the rotor, after described an elastic device being set in the rotating shaft is fixedly connected with bearing, when motor is not by external force, the preceding jump ring withstands the fore bearing, jump ring compresses the elastic device after described, and the elastic device is in compressive state.The apparatus structure is simple, easily fabricated.
Description
Technical field
The utility model is related to a kind of motor, and in particular to it is a kind of can play motor.
Background technology
Motor application is in all trades and professions, under some particular job environment, it is desirable to during the certain condition of motor on-the-job satisfaction,
Rotating shaft can front and rear moving, to meet the needs of working environment, and in the prior art can with the electric machine structure complex of play,
It is not easy to manufacture.
In view of it is above-mentioned the defects of, the design people, be actively subject to research and innovation, to found a kind of altering for new structure
Dynamic motor, make it with more the value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model, which is to provide one kind, to realize rotor in the process of running
Mobile can play motor.
The technical solution of the utility model is as follows：
One kind can play motor, it is characterised in that：Formed including rear end cap (1), drive end bearing bracket (6) and stator module (4)
Casing device, the rear end cap (1), drive end bearing bracket (6) are arranged on the both ends of the stator module (4) and fixed by nut；
The rear end cap (1) is located at the casing device and is internally provided with rear bearing (2), and the drive end bearing bracket (6) is located at institute
State casing device and be internally provided with fore bearing (7), a rotating shaft (8) is provided with the rear bearing (2) and fore bearing (7), it is described
The both ends of rotating shaft (8) all extend to the outside of the rear end cap (1)/drive end bearing bracket (6)；
Rotor (5) is provided with the rotating shaft (8), on the rotating shaft (8) after being provided at both ends with of the rotor (5)
Jump ring (10) and preceding jump ring (9), it is described to be fixedly connected with an elastic device being set in the rotating shaft (8) on bearing afterwards, when
When motor is not by external force, the preceding jump ring withstands the fore bearing (7), and the rear jump ring (10) compresses the elastic device, institute
State elastic device and be in compressive state.
Further, the rear bearing (2) and the rear end cap (1) connect for interference fit；The fore bearing (7) and institute
Drive end bearing bracket (6) is stated to connect for interference fit.
Further, the elastic device is spring (3).
Further, it is excessively to be connected between the rotating shaft (8) and rear bearing (the 2)/fore bearing (7).
By such scheme, the utility model at least has advantages below：
The present apparatus is connected by the country between rotating shaft and bearing so that rotating shaft can move between front and back bearings
It is dynamic, and it is capable of the position of limited bearing forward movement by preceding jump ring, the setting of rear jump ring and spring can compress rear jump ring
Spring, according to the of different sizes of external force, the play in the compression travel of spring can be realized.The apparatus structure is simple, easily
In manufacture.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1：Rear end cap, 2：Bearing, 3 afterwards：Spring, 4. stator modules, 5：Rotor, 6：Drive end bearing bracket, 7：Fore bearing, 8：
Jump ring, 10 before rotating shaft, 9.：Jump ring afterwards.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Referring to Fig. 1, one kind described in the preferred embodiment of the utility model one can play motor, including rear end cap 1, drive end bearing bracket
6 and stator module 4 form casing device, the rear end cap 1, drive end bearing bracket 6 are arranged on the both ends of the stator module 4 and led to
Nut is crossed to fix；
The rear end cap 1 is located at the casing device and is internally provided with rear bearing 2, and the drive end bearing bracket 6 is located at the housing
Device is internally provided with fore bearing 7, is provided with a rotating shaft 8 on the rear bearing 2 and fore bearing 7, the both ends of the rotating shaft 8 are prolonged
Extend the outside of the drive end bearing bracket 6 of rear end cap 1/；
Rotor 5 is provided with the rotating shaft 8, the rotor 5 is located in the rotating shaft 8 is provided at both ends with the rear He of jump ring 10
Preceding jump ring 9, it is described to be fixedly connected with an elastic device being set in the rotating shaft 8 on bearing afterwards, when motor is not by external force,
The preceding jump ring withstands the fore bearing 7, and the rear jump ring 10 compresses the elastic device, and the elastic device is in compression shape
State.
- it is described after bearing 2 and the rear end cap 1 connected for interference fit；The fore bearing 7 and the drive end bearing bracket 6 were
It is full of mating connection.
- the elastic device is spring 3.
- it is excessively to be connected between the rotating shaft 8 and the rear fore bearing 7 of bearing 2/.
Operation principle of the present utility model is as follows：
Motor fixes the spring of decrement in inactive state between rear end jump ring and bearing, spring is compressed a spacing
From there is bounce N so that rotor will not slide backward, and the jump ring of front end withstands fore bearing so that rotor will not forward slip；
When motor operates, rotor rotates, and is added to the axial force F of shaft end>During N, rotor will slide backward, until spring quilt completely
Compression stops sliding, if F in sliding process<N, then rotor again can forward slip again, until jump ring top to bearing, with this
Meet the requirement of play before and after machine shaft.
The utility model at least has advantages below：
The present apparatus is connected by the country between rotating shaft and bearing so that rotating shaft can move between front and back bearings
It is dynamic, and it is capable of the position of limited bearing forward movement by preceding jump ring, the setting of rear jump ring and spring can compress rear jump ring
Spring, according to the of different sizes of external force, the play in the compression travel of spring can be realized.The apparatus structure is simple, easily
In manufacture.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, can also do
Go out some improvement and modification, these improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (4)
1. one kind can play motor, it is characterised in that：Including rear end cap (1), drive end bearing bracket (6) and stator module (4) composition
Casing device, the rear end cap (1), drive end bearing bracket (6) are arranged on the both ends of the stator module (4) and fixed by nut；
The rear end cap (1) is located at the casing device and is internally provided with rear bearing (2), and the drive end bearing bracket (6) is located at the shell
Body device is internally provided with fore bearing (7), and a rotating shaft (8), the rotating shaft are provided with the rear bearing (2) and fore bearing (7)
(8) both ends all extend to the outside of the rear end cap (1)/drive end bearing bracket (6)；
Rotor (5) is provided with the rotating shaft (8), the rotor (5) is located on the rotating shaft (8) is provided at both ends with rear jump ring
(10) elastic device being set in the rotating shaft (8) is fixedly connected with bearing after and preceding jump ring (9), described, works as motor
When not by external force, the preceding jump ring withstands the fore bearing (7), and the rear jump ring (10) compresses the elastic device, the bullet
Property device is in compressive state.
2. one kind according to claim 1 can play motor, it is characterised in that：Bearing (2) and the rear end cap after described
(1) it is interference fit connection；The fore bearing (7) and the drive end bearing bracket (6) connect for interference fit.
3. one kind according to claim 2 can play motor, it is characterised in that：The elastic device is spring (3).
4. one kind according to claim 3 can play motor, it is characterised in that：The rotating shaft (8) and the rear bearing
(2) it is excessively to be connected between/fore bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072068.6U CN207082964U (en) | 2017-08-25 | 2017-08-25 | One kind can play motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072068.6U CN207082964U (en) | 2017-08-25 | 2017-08-25 | One kind can play motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082964U true CN207082964U (en) | 2018-03-09 |
Family
ID=61420991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721072068.6U Expired - Fee Related CN207082964U (en) | 2017-08-25 | 2017-08-25 | One kind can play motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039243A (en) * | 2020-08-25 | 2020-12-04 | 珠海格力电器股份有限公司 | Rotor subassembly, motor, compressor |
-
2017
- 2017-08-25 CN CN201721072068.6U patent/CN207082964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112039243A (en) * | 2020-08-25 | 2020-12-04 | 珠海格力电器股份有限公司 | Rotor subassembly, motor, compressor |
| CN112039243B (en) * | 2020-08-25 | 2021-07-20 | 珠海格力电器股份有限公司 | Rotor subassembly, motor, compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20200825 |