CN207939307U - A kind of waterproof machine - Google Patents
A kind of waterproof machine Download PDFInfo
- Publication number
- CN207939307U CN207939307U CN201820441186.8U CN201820441186U CN207939307U CN 207939307 U CN207939307 U CN 207939307U CN 201820441186 U CN201820441186 U CN 201820441186U CN 207939307 U CN207939307 U CN 207939307U
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- CN
- China
- Prior art keywords
- installation cavity
- rotor
- stator
- shell
- waterproof machine
- 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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Abstract
The utility model provides a kind of waterproof machine, it includes shell, stator and rotor, stator is equipped with winding, rotor includes shaft and permanent magnet, stator and rotor are mounted in shell, the stator is centered around the outside of permanent magnet, the shaft extends the lower end of shell, the shell includes mutually isolated stator installation cavity and rotor installation cavity, side opening on the stator installation cavity, the rotor installation cavity is set to housing central section, and the rotor installation cavity lower opening, the stator installation cavity is on the outside of rotor installation cavity；The stator is mounted in stator installation cavity, and the rotor is mounted in rotor installation cavity, and side opening sealing capping, the shaft extend the lower end of shell by the lower opening of rotor installation cavity on the stator installation cavity.Compared with prior art, stationary part and rotor portion are divided into two independent cavitys so that stationary part is all-sealed structure, improves the waterproof and dampproof performance of motor by waterproof machine provided by the utility model.
Description
Technical field
The utility model is related to motor device technical fields, relate generally to a kind of waterproof machine.
Background technology
The waterproof of the prior art, moisture-proof micromotor are largely to refuel to seal or water proof ring is added to deal at shaft,
And since the power drive of micromotor is limited, sealing performance can be also restricted, meanwhile, the wearability of water proof ring is insufficient,
Service life is low, to reduce the waterproof degree of reliability of motor.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of anti-water power that waterproof and dampproof performance is high
Machine.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：
A kind of waterproof machine comprising shell, stator and rotor, stator are equipped with winding, and rotor includes shaft and permanent magnetism
Body, the stator and rotor are mounted in shell, and the stator is centered around the outside of permanent magnet, and the shaft extends shell
Lower end, the shell include mutually isolated stator installation cavity and rotor installation cavity, side opening on the stator installation cavity, described
Rotor installation cavity is set to housing central section, and the rotor installation cavity lower opening, the stator installation cavity is outside rotor installation cavity
Side；The stator is mounted in stator installation cavity, and the rotor is mounted in rotor installation cavity, is opened on the upside of the stator installation cavity
Mouth sealing capping, the shaft extend the lower end of shell by the lower opening of rotor installation cavity.
Compared with prior art, waterproof machine provided by the utility model, using unique shell structure, by stationary part
Two independent cavitys are divided into rotor portion, it is simple and reliable for structure, and the opening on the upside of capping stator installation cavity is sealed,
So that stationary part is all-sealed structure, when work, the steam that rotor portion enters will not enter the inside of stator installation cavity,
Motor will not be had an impact, improve the waterproof and dampproof performance of motor.
Preferably, the rotor is mounted on by rotor bearing in rotor installation cavity, and the permanent magnet is set in shaft
Outside, the shaft extend the upper end of permanent magnet, and the length of the permanent magnet is less than the depth of rotor installation cavity, the shaft
It is mounted on rotor bearing positioned at permanent magnet the upper side and lower side, above-mentioned design makes the structure of motor simpler, structure and knot
Cooperation between structure is more reasonable.
Further, the shell lower end is equipped with the bottom end cover of the lower opening of capping rotor installation cavity, the bottom end cover
Equipped with shaft hole, bottom end cover can support live to be mounted on the bearing on the downside of permanent magnet, while can prevent shaft from falling, ensure motor
Stability.
Preferably, side opening is by seal cap sealing on the stator installation cavity, alternatively, being opened on the upside of the stator installation cavity
Mouth realizes the hermetically sealed property of stator installation cavity segment, ensure that the waterproof effect of motor by sealant pouring and sealing.
Alternatively, further including driving plate, the driving plate is mounted on the upside of stator installation cavity, and side opening is logical on stator installation cavity
It crosses seal cap sealing or by sealant pouring and sealing, driving plate lead-out wire to sealing cover or fluid sealant outside, it is fixed that driving plate is mounted on
In sub- installation cavity, it is further simplified the structure of motor.
Further, the rotor installation cavity upper wall is less than stator installation cavity upper end, and the driving plate is pacified mounted on rotor
It behave affectedly on the upside of upper wall.
Preferably, the shell and rotor installation cavity are circle, and the stator installation cavity is ring-type.
Preferably, the shell is structure as a whole, and enhances the stability of shell.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment one.
Specific implementation mode
Below in conjunction with description of the drawings specific embodiment of the present utility model.
Embodiment one：
Referring to Fig. 1, a kind of waterproof machine comprising shell 1, driving plate 2, stator 3 and rotor 4, the shell are integrated
Structure, stator 3 are equipped with winding, and rotor 4 includes shaft 5 and permanent magnet 6, and the stator 3 and rotor 4 are mounted in shell 1, institute
The outside that stator 3 is centered around permanent magnet 6 is stated, the shaft 5 extends the lower end of shell 1, and the shell 1 includes mutually isolated
Stator installation cavity 11 and rotor installation cavity 12, side opening on the stator installation cavity 11, the rotor installation cavity 12 are set to shell 1
Middle part, 12 lower opening of rotor installation cavity, the stator installation cavity 11 is around 12 outside of rotor installation cavity；The driving plate
2 and stator 3 be mounted in stator installation cavity 11, driving plate 2 and stator 3 connect, and the rotor 4 is mounted on rotor installation cavity 12
Interior, side opening sealing capping, the shaft 5 are extended by the lower opening of rotor installation cavity 12 on the stator installation cavity 11
The lower end of shell 1.
Compared with prior art, stationary part and rotor portion are divided into two by waterproof machine provided by the utility model
A independent cavity, it is simple and reliable for structure, and seal the opening on the upside of capping stator installation cavity so that stationary part is complete close
Seal structure, when work, the steam that rotor portion enters will not enter the inside of stator installation cavity, will not generate shadow to motor
It rings, improves the waterproof and dampproof performance of motor.
Preferably, side opening is sealed by sealing cover 7 on the stator installation cavity 11 so that stator installation cavity 11
Sealing；The sealing cover 7 is equipped with through-hole 71, and the connecting line of driving plate 2 is connect across the through-hole 71 with external equipment, described
It is equipped with silica gel sealing ring 72 at through-hole 71, steam is further prevented to enter inside stator installation cavity 11.
Preferably, one end of the shell 1 is equipped with opening (i.e. the upper side opening of stator installation cavity 11), the shell
The middle part of the other end of body 1 is to opening direction protrusion and extends close to open end, makes the shell 1 be inShape makes shell
1 inside forms the stator installation cavity 11 of annular, and the outside at 1 middle part of shell is made to form rotor installation cavity 12, the rotor peace
Behave affectedly 12 upper wall be less than stator installation cavity 11 upper end, the driving plate 2 be mounted on rotor installation cavity 12 upper wall on the upside of, if
After having set driving plate 2 and stator 3, the lid of sealing cover 7 is located in the opening of shell 1, sealing is completed.
Preferably, the rotor 4 is mounted on by rotor bearing 5 in rotor installation cavity 12,6 sets of the permanent magnet
It is located at the outside of shaft 5, the shaft 5 extends the upper end of permanent magnet 6, and the length of the permanent magnet 6 is less than rotor installation cavity
12 depth, the shaft 5 are located at 6 the upper side and lower side of permanent magnet and are mounted on rotor bearing 8, and above-mentioned design makes the knot of motor
Structure is simpler, and the cooperation between structure and structure is more reasonable.
Preferably, 1 lower end of the shell is equipped with the bottom end cover 9 of the lower opening of capping rotor installation cavity 12, institute
State bottom end cover 9 and be equipped with shaft hole (not indicated in figure), bottom end cover 9 can support live to be mounted on the bearing 8 of the downside of permanent magnet 6, simultaneously
It can prevent shaft 5 from falling, ensure the stability of motor；The bottom end cover 9 is by way of screw or viscose glue or fastening and shell
The bottom of body 1 connects.
Embodiment two：
The present embodiment and the main distinction of embodiment one are：
Side opening is sealed by the form of encapsulating on the stator installation cavity, injects stator installation cavity by the form of encapsulating
It is interior and override driving plate, outside driving plate lead-out wire to fluid sealant, to realize the waterproof sealing of drive part.The present embodiment its
His technical characteristic is identical as the other technical characteristics of embodiment one, is no longer described in detail herein.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific implementation mode disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms are used in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (10)
1. a kind of waterproof machine comprising shell, stator and rotor, stator are equipped with winding, and rotor includes shaft and permanent magnet,
The stator and rotor are mounted in shell, and the stator is centered around the outside of permanent magnet, and the shaft is extended under shell
End, it is characterised in that：The shell includes mutually isolated stator installation cavity and rotor installation cavity, on the upside of the stator installation cavity
Opening, the rotor installation cavity are set to housing central section, the rotor installation cavity lower opening, and the stator installation cavity surrounds rotor
On the outside of installation cavity；The stator is mounted in stator installation cavity, and the rotor is mounted in rotor installation cavity, the stator installation
Side opening sealing capping, the shaft extend the lower end of shell by the lower opening of rotor installation cavity on chamber.
2. waterproof machine according to claim 1, it is characterised in that：The rotor is pacified by rotor bearing mounted on rotor
In behaveing affectedly.
3. waterproof machine according to claim 2, it is characterised in that：The permanent magnet is set in the outside of shaft, described
Shaft extends the upper end of permanent magnet, and the length of the permanent magnet is less than the depth of rotor installation cavity, and the shaft is located at permanent magnetism
Body the upper side and lower side is mounted on rotor bearing.
4. waterproof machine according to claim 2, it is characterised in that：The shell lower end is equipped with capping rotor installation cavity
The bottom end cover of lower opening, the bottom end cover are equipped with shaft hole.
5. waterproof machine according to claim 1, it is characterised in that：Side opening passes through sealing cover on the stator installation cavity
Sealing.
6. waterproof machine according to claim 1, it is characterised in that：Side opening is close by encapsulating on the stator installation cavity
Envelope.
7. waterproof machine according to claim 1, feature exist：Further include driving plate, the driving plate is mounted on stator
On the upside of installation cavity, side opening by seal cap sealing or passes through sealant pouring and sealing, driving plate lead-out wire to sealing on stator installation cavity
On the outside of lid or fluid sealant.
8. waterproof machine according to any one of claims 1 to 7, feature exist：The shell and rotor installation cavity are circle
Shape, the stator installation cavity are ring-type.
9. waterproof machine according to claim 7, it is characterised in that：The rotor installation cavity upper wall is less than stator installation cavity
Upper end, the driving plate are mounted on the upside of rotor installation cavity upper wall.
10. waterproof machine according to claim 1, it is characterised in that：The shell is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820441186.8U CN207939307U (en) | 2018-03-29 | 2018-03-29 | A kind of waterproof machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820441186.8U CN207939307U (en) | 2018-03-29 | 2018-03-29 | A kind of waterproof machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939307U true CN207939307U (en) | 2018-10-02 |
Family
ID=63656156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820441186.8U Expired - Fee Related CN207939307U (en) | 2018-03-29 | 2018-03-29 | A kind of waterproof machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417168A (en) * | 2019-08-07 | 2019-11-05 | 四川建筑职业技术学院 | A kind of shaftless inner-rotor brushless motor designed using waterproof construction |
| CN113941085A (en) * | 2021-07-06 | 2022-01-18 | 丰凯医疗器械（上海）有限公司 | Artificial auxiliary blood pumping device |
-
2018
- 2018-03-29 CN CN201820441186.8U patent/CN207939307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417168A (en) * | 2019-08-07 | 2019-11-05 | 四川建筑职业技术学院 | A kind of shaftless inner-rotor brushless motor designed using waterproof construction |
| CN113941085A (en) * | 2021-07-06 | 2022-01-18 | 丰凯医疗器械（上海）有限公司 | Artificial auxiliary blood pumping device |
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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 |
Granted publication date: 20181002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |