CN206517198U - New-type electric machine - Google Patents
New-type electric machine Download PDFInfo
- Publication number
- CN206517198U CN206517198U CN201720258855.3U CN201720258855U CN206517198U CN 206517198 U CN206517198 U CN 206517198U CN 201720258855 U CN201720258855 U CN 201720258855U CN 206517198 U CN206517198 U CN 206517198U
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- CN
- China
- Prior art keywords
- seal ring
- protecgulum
- extension
- new
- rotating shaft
- 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 New-type electric machine.The New-type electric machine includes housing, protecgulum, bonnet, rotating shaft, inner seal ring, exterior seal ring, extension and bending part, wherein, the inner seal ring includes basal wall and the acoustical cotton layer located at the outer surface of the basal wall, the exterior seal ring is sheathed on the outside of the inner seal ring, and its one end is fixedly arranged on the protecgulum, the other end coordinates with the rotating shaft gap, the extension extends in the rotating shaft and along the direction away from the rotating shaft, the bending part is formed and inserted between the inner seal ring and the exterior seal ring from the extension towards close to protecgulum direction bending extension, define to form first passage between the bending part and the exterior seal ring, the second channel to be formed and be connected with the first passage is defined between the bending part and the inner seal ring.The New-type electric machine that the utility model is provided can not only effectively water proof and dust proof, and can noise reduction.
Description
Technical field
The utility model is related to motor device field, specifically, being related to a kind of with the new of noise reduction, waterproof and dust reduction capability
Type motor.
Background technology
With demand of the industries such as agricultural byproducts, Chinese medicine, food, chemical industry, feed to automation processing, motor is in these rows
Application in the processing of the product of industry is also more and more extensive.Due to motor operationally, substantial amounts of heat, correlation technique can be produced
In motor typically all equipped with fan can increase rate of air circulation in motor, so as to be radiated to motor, but equally
With air flow, the dust in outside air can be entered in motor with air-flow, so can motor cause very big damage
Evil.In order to prevent dust from can be entered with air-flow in motor, the motor in correlation technique can also be set in air inlet and air outlet
Dust filtration device is put with dedusting, but due to gap cooperation between machine shaft and casing, and the only simply setting sealing at cooperation
Part is sealed, and its sealing effectiveness is poor, and therefore, dust and moisture content are easy to enter motor internal along rotating shaft, so as to be caused to motor
Infringement.
Therefore, it is necessary to further be developed to existing motor, to avoid drawbacks described above.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide it is a kind of can effectively waterproof and dustproof and noise reduction Novel electric
Machine.
The utility model provides a kind of New-type electric machine, and the New-type electric machine includes the housing of insertion, is respectively arranged on the shell
Body two ends simultaneously enclose the protecgulum and bonnet to form receiving space with the housing and house empty through the protecgulum and with described
The rotating shaft of interior rotor connection, it is characterised in that the New-type electric machine also includes：
Inner seal ring, including the basal wall that is fixedly arranged on the protecgulum and is set around the rotating shaft and located at the outer of the basal wall
The acoustical cotton layer on surface；
Exterior seal ring, is sheathed on the outside of the inner seal ring, and its one end is fixedly arranged on the protecgulum, the other end with it is described
Rotating shaft gap coordinates；
Extension, extends in the rotating shaft and along the direction away from the rotating shaft；
Bending part, is formed simultaneously from the one end of the extension away from the rotating shaft towards close to protecgulum direction bending extension
Insert between the inner seal ring and the exterior seal ring；
The extension is arranged at intervals with the inner seal ring, defines to be formed between the bending part and the exterior seal ring
First passage, defines the second channel to be formed and be connected with the first passage between the bending part and the inner seal ring.
In a kind of preferred embodiment for the New-type electric machine that the utility model is provided, the exterior seal ring includes leg and set
In the sound absorbing layer of the wall interior surface.
In a kind of preferred embodiment for the New-type electric machine that the utility model is provided, the sound absorbing layer is made up of sound-absorbing material
Sheet material.
In a kind of preferred embodiment for the New-type electric machine that the utility model is provided, the extension is away from the protecgulum
Surface is provided with helicla flute.
In a kind of preferred embodiment for the New-type electric machine that the utility model is provided, the size of the first passage is described in
The direction of extension to the protecgulum is gradually reduced.
In a kind of preferred embodiment for the New-type electric machine that the utility model is provided, the size of the second channel is described in
Extension to the direction of the protecgulum gradually increases.
The beneficial effect for the New-type electric machine that the utility model is provided is：
First, the New-type electric machine includes housing, protecgulum, bonnet, rotating shaft, inner seal ring, exterior seal ring, extension and bending
Portion, wherein, the inner seal ring includes basal wall and the acoustical cotton layer located at the outer surface of the basal wall, and the exterior seal ring is arranged
In the outside of the inner seal ring, and its one end is fixedly arranged on the protecgulum, and the other end coordinates with the rotating shaft gap, the extension
Portion extends in the rotating shaft and along the direction away from the rotating shaft, and the bending part is from the extension towards before described
The bending extension of lid direction is formed and inserted between the inner seal ring and the exterior seal ring, the bending part and the external seal
Define to form first passage between circle, define to be formed between the bending part and the inner seal ring and connected with the first passage
Second channel, can not only effective water proof and dust proof, and can noise reduction.
2nd, by being sized to the first passage along the extension to the direction of the protecgulum gradually to subtract
It is small, and the size of the second channel gradually increases along the extension to the direction of the protecgulum, it is described so as to increase
Acoustical cotton layer and absorption of the sound absorbing layer to dust in air-flow and moisture.
3rd, by set the helicla flute can so that produce centrifugal force when the extension is with the axis of rotation, from
And the gas for entering the exterior seal ring is beaten on the sound absorbing layer.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation for the preferred embodiment of New-type electric machine one that the utility model is provided.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, being the structural representation for the preferred embodiment of New-type electric machine one that the utility model is provided.It is described new
Motor 100 includes housing 1, protecgulum 2, bonnet 3, rotating shaft 4, inner seal ring 5, exterior seal ring 6, extension 7 and the bending part of insertion
8。
The protecgulum 2 and the bonnet 3 are respectively arranged on the two ends of housing 1 and enclose to form collecting sky with the housing 1
Between.
The rotating shaft 4 is connected through the protecgulum 2 and with the rotor in the receiving space.
The inner seal ring 5 is fixedly arranged on the protecgulum 2 and set around the rotating shaft 4.
Specifically, the inner seal ring 5 include be fixedly arranged on the protecgulum 2 and around the rotating shaft 4 set basal wall 51 and
Acoustical cotton layer 53 located at the outer surface of the basal wall 51.
The exterior seal ring 6 is sheathed on the outside of the inner seal ring 5, and its one end is fixedly arranged on the protecgulum 2, the other end
Coordinate with the gap of rotating shaft 4.
In the present embodiment, the exterior seal ring 6 includes leg 61 and the sound absorbing layer 63 located at the inner surface of leg 61.
Wherein, the sound absorbing layer 63 is the sheet material that sound-absorbing material is made.
It is appreciated that in other embodiments, the exterior seal ring 6 can not also include sound absorbing layer.
The extension 7 extends in the rotating shaft 4 and along the direction away from the rotating shaft 4, and the extension 7 with
The formation of inner seal ring 5 spacing.In the present embodiment, it is preferred that the extension 7 is provided with away from the surface of the protecgulum 2
Helicla flute.By set the helicla flute can so that the extension 7 produces centrifugal force when being rotated with the rotating shaft 4 so that
So that the gas into the exterior seal ring 6 is beaten on the sound absorbing layer 63.
The bending part 8 prolongs from the one end of the extension 7 away from the rotating shaft 4 towards the bending close to the direction of protecgulum 2
Stretch to be formed and inserted between the inner seal ring 5 and the exterior seal ring 6.Wherein, the bending part 8 and the exterior seal ring 6
Between define to form first passage 100A, define to be formed and the first passage between the bending part 8 and the inner seal ring 5
The second channel 100B of 100A connections.
Specifically, the first passage 100A is between the bending part 8 and the sound absorbing layer 63 of the exterior seal ring 6
Define to be formed；The second channel 100B is defined between the acoustical cotton layer 53 of the bending part 8 and the inner seal ring 5
Formed.In the present embodiment, direction of the size of the first passage 100A along the extension 7 to the protecgulum 2 gradually subtracts
It is small；Direction of the size of the second channel 100B along the extension 7 to the protecgulum 2 gradually increases.By by described
One passage 100A is sized to be gradually reduced along the direction of the extension 7 to the protecgulum 2, and the second channel
Direction of the 100B size along the extension 7 to the protecgulum 2 gradually increases, so as to increase by 53 He of the acoustical cotton layer
Absorption of the sound absorbing layer 63 to dust in air-flow and moisture.Meanwhile, the acoustical cotton layer 53 and the sound absorbing layer 63 are also
The noise formed between the rotating shaft 4 and the protecgulum 2 can be absorbed.
The New-type electric machine 100 that the utility model is provided has the advantages that：
First, the New-type electric machine includes housing 1, protecgulum 2, bonnet 3, rotating shaft 4, inner seal ring 5, exterior seal ring 6, extension
7 and bending part 8, wherein, the inner seal ring 5 includes basal wall 51 and the acoustical cotton layer 53 located at the outer surface of the basal wall 51,
The exterior seal ring 6 is sheathed on the outside of the inner seal ring 5, and its one end is fixedly arranged on the protecgulum 2, the other end with described turn
The gap of axle 4 coordinates, and the extension 7 is in the rotating shaft 4 and extends along the direction away from the rotating shaft 4, the bending part 8
Formed from the extension 7 towards the close direction of protecgulum 2 bending extension and insert the inner seal ring 5 and the exterior seal ring
Between 6, define to form first passage 100A between the bending part 8 and the exterior seal ring 6, the bending part 8 with it is described interior
The second channel 100B to be formed and be connected with the first passage 100A is defined between sealing ring 5, can not only effective water proof and dust proof, and
And can noise reduction.
2nd, by by the first passage 100A be sized to along the extension 7 to the direction of the protecgulum 2 by
It is decrescence small, and direction of the size along the extension 7 to the protecgulum 2 of the second channel 100B gradually increase, so as to
To increase the absorption of the acoustical cotton layer 53 and the sound absorbing layer 63 to dust in air-flow and moisture.
3rd, by set the helicla flute can so that the extension 7 produces centrifugal force when being rotated with the rotating shaft 4,
So that the gas into the exterior seal ring 6 is beaten on the sound absorbing layer 63.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of New-type electric machine, including insertion housing, be respectively arranged on the housing two ends and enclose to form receipts with the housing
The rotating shaft held the protecgulum and bonnet in space and be connected through the protecgulum and with the rotor in the receiving space, its feature exists
In the New-type electric machine also includes：
Inner seal ring, including it is fixedly arranged on the protecgulum and the basal wall set around the rotating shaft and the outer surface located at the basal wall
Acoustical cotton layer；
Exterior seal ring, is sheathed on the outside of the inner seal ring, and its one end is fixedly arranged on the protecgulum, the other end and the rotating shaft
Gap coordinates；
Extension, extends in the rotating shaft and along the direction away from the rotating shaft；
Bending part, forms and inserts from the one end of the extension away from the rotating shaft towards close to protecgulum direction bending extension
Between the inner seal ring and the exterior seal ring；
The extension is arranged at intervals with the inner seal ring, defines to form first between the bending part and the exterior seal ring
Passage, defines the second channel to be formed and be connected with the first passage between the bending part and the inner seal ring.
2. New-type electric machine according to claim 1, it is characterised in that the exterior seal ring includes leg and enclosed located at described
The sound absorbing layer of wall inner surface.
3. New-type electric machine according to claim 2, it is characterised in that the sound absorbing layer is the sheet material that sound-absorbing material is made.
4. New-type electric machine according to claim 2, it is characterised in that the extension is provided with away from the surface of the protecgulum
Helicla flute.
5. the New-type electric machine according to any one of claim 1-4, it is characterised in that the size of the first passage is along institute
The direction for stating extension to the protecgulum is gradually reduced.
6. the New-type electric machine according to any one of claim 1-4, it is characterised in that the size of the second channel is along institute
Extension to the direction of the protecgulum is stated gradually to increase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258855.3U CN206517198U (en) | 2017-03-16 | 2017-03-16 | New-type electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258855.3U CN206517198U (en) | 2017-03-16 | 2017-03-16 | New-type electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517198U true CN206517198U (en) | 2017-09-22 |
Family
ID=59870293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258855.3U Expired - Fee Related CN206517198U (en) | 2017-03-16 | 2017-03-16 | New-type electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517198U (en) |
-
2017
- 2017-03-16 CN CN201720258855.3U patent/CN206517198U/en not_active Expired - Fee Related
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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: 20170922 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |