CN208209710U - A kind of brushless motor of aerator - Google Patents
A kind of brushless motor of aerator Download PDFInfo
- Publication number
- CN208209710U CN208209710U CN201820354882.5U CN201820354882U CN208209710U CN 208209710 U CN208209710 U CN 208209710U CN 201820354882 U CN201820354882 U CN 201820354882U CN 208209710 U CN208209710 U CN 208209710U
- Authority
- CN
- China
- Prior art keywords
- brushless motor
- export
- channel
- conducting wire
- stator coil
- 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
- 238000005276 aerator Methods 0.000 title claims abstract description 16
- 239000004677 Nylon Substances 0.000 claims abstract description 14
- 229920001778 nylon Polymers 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 21
- 230000005389 magnetism Effects 0.000 claims description 12
- 238000006213 oxygenation reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007667 floating Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of brushless motor of aerator, the brushless motor includes brushless motor axis, stator coil and rotor；The fixed support connection nylon bracket of the upper end axial wall of the brushless motor axis, the fixed support of brushless motor lower end axial wall connect the stator coil；The brushless motor axis is internally provided with conducting wire across channel, and the first export that the conducting wire passes through channel is pierced by from the top of the brushless motor axis；The second export that the conducting wire passes through channel is pierced by stator coil position；The input lead connector of the stator coil passes through the conducting wire from the second export and passes through channel, and is pierced by from the first export of the brushless motor axis；The utility model structure is simple, and brushless motor good airproof performance effectively prevent spray to immerse inside its brushless motor.
Description
Technical field
The utility model belongs to aerator field more particularly to a kind of brushless motor of aerator.
Background technique
Paddle aerator needs splash huge spray on the water surface, and existing paddle aerator is easy to splash powder-refining with water
It causes to damage into brushless motor, and then to brushless motor.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of good seal performance
A kind of brushless motor of aerator.
Technical solution: to achieve the above object, a kind of brushless motor of aerator of the utility model, the brushless motor
Including brushless motor axis, stator coil and rotor；
The fixed support connection nylon bracket of the upper end axial wall of the brushless motor axis, brushless motor lower end axial wall are fixed
Support connects the stator coil；The brushless motor axis is internally provided with conducting wire across channel, and the conducting wire passes through channel
First export is pierced by from the top of the brushless motor axis；The conducting wire passes through second export in channel in stator coil institute
It is pierced by position；The input lead connector of the stator coil passes through the conducting wire from the second export and passes through channel, and from institute
The first export for stating brushless motor axis is pierced by.
Further, the rotor includes permanent magnetism circle, magnetosphere bottom cover and magnetosphere upper cover；The permanent magnetism circle is concentric in described
Stator coil outer ring；The magnetosphere bottom cover is connected to permanent magnetism circle lower end by flangeseal；The magnetosphere upper cover passes through
Flangeseal is connected to permanent magnetism circle upper end；Oxygenation impeller is fixedly installed on the magnetosphere bottom cover；The magnetosphere upper cover
Pass through first bearing and second bearing and brushless motor axis connection respectively with magnetosphere bottom cover.
Further, the brushless motor axis along axis upward direction successively include second bearing section, it is the first shaft shoulder section, fixed
Subcoil section, the second shaft shoulder section, first bearing section, seal member section and screw threads for fastening section；
Stator coil, institute is fixedly mounted by keyway in the second bearing section installation second bearing, the stator coil segment
It states second export of the conducting wire across channel to be pierced by second shaft shoulder section position, the first bearing section installation first
Bearing, the screw threads for fastening section pass through the hole that passes through on the nylon bracket, are also equipped with locking screw in the screw threads for fastening section
Mother, the nylon bracket is fixedly connected with brushless motor axis by locking nut, is provided with pin hole in the seal member section, described
Pin hole is connected to the conducting wire and passes through channel.
Further, it is rubber ring body structure that the first export that the conducting wire passes through channel, which is provided with sealing rubber plug,
The conducting wire being pierced by from the first export passes through the passing channel of sealing rubber plug；The sealing rubber plug lower end fills in described first
In export, the sealing rubber plug upper end is in beveled structure；It further include rubber stopper hold-down head, the rubber stopper hold-down head is to set
The hard ring body structurc of internal screw thread is set, the upper end inner wall of the rubber stopper hold-down head is in the diminishing shrinkage cavity wall of internal diameter upwards,
And the internal screw thread of the rubber stopper hold-down head is tightened and is arranged in screw threads for fastening section end, and the shrinkage cavity wall inwardly presses institute
State the beveled structure of sealing rubber plug.
Further, the upside of the magnetosphere upper cover is concentric is provided with axle sleeve, the axle sleeve and the brushless motor axis
Cylindrical seal chamber is formed between axial wall at seal member section, block machine, the cylindrical seal is arranged in cylindrical seal chamber lower end
Retaining ring is arranged in chamber upper end, is in that compression shape is arranged with spring in the cylindrical seal chamber, the both ends of the spring is provided with upper spring seat
Circle and lower spring cup circle, the upper end press of the upper spring seat ring are provided with upper seal, the lower end top of the upper spring seat ring
Pressure is provided with lower seal；Exterior seal ring is additionally provided on the upside of the retaining ring.
The utility model has the advantages that the utility model has the advantages of simple structure, brushless motor good airproof performance is made using multi-sealed component, is used
Upper seal, lower seal and exterior seal ring three seal structures, making to be isolated from the outside world completely inside its brushless motor makes spray
It can not splash in stator coil, spray is effectively prevent to immerse inside its brushless motor.
Detailed description of the invention
Attached drawing 1 is motor assembly entirety assembling schematic diagram；
Attached drawing 2 is motor assembly integral demounting schematic diagram；
Attached drawing 3 is brushless motor axle construction schematic diagram；
Attached drawing 4 is sealing rubber plug structural schematic diagram；
Attached drawing 5 is the elastic sealing element first structure diagram in cylindrical seal chamber；
Attached drawing 6 is the second structural schematic diagram of elastic sealing element in cylindrical seal chamber；
Attached drawing 7 is aerator overall structure diagram.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
A kind of brushless motor of aerator as shown in attached drawing 1 to 7, the brushless motor 52 include brushless motor axis 7, determine
Subcoil 12 and rotor；
The fixed support connection nylon bracket 5 of the upper end axial wall of the brushless motor axis 7, brushless motor lower end axial wall are solid
Fixed support connects the stator coil 12；The brushless motor axis 7 is internally provided with conducting wire across channel 23, and the conducting wire passes through
First export 25 in channel 23 is pierced by from the top of the brushless motor axis 7；The conducting wire is pierced by across the second of channel 23
Mouth 21 is pierced by 12 position of stator coil；The input lead connector of the stator coil 12 passes through institute from the second export 21
Conducting wire is stated across channel 23, and is pierced by from the first export 25 of the brushless motor axis 7 into the wire connection cavity 30 of terminal box 2,
The structure has cooperated other seal members in the present embodiment to make rotor internal cavity and extraneous sufficiently isolation.
The rotor includes permanent magnetism circle 10, magnetosphere bottom cover 13 and magnetosphere upper cover 11；The permanent magnetism circle 10 is concentric in described
12 outer ring of stator coil；The magnetosphere bottom cover 13 is connected to 10 lower end of permanent magnetism circle by flangeseal；On the magnetosphere
Lid 11 is connected to 10 upper end of permanent magnetism circle by flangeseal；Oxygenation impeller 54 is fixedly installed in the magnetosphere bottom cover 13
On；The magnetosphere upper cover 11 and magnetosphere bottom cover 13 are connected by first bearing 33 and second bearing 28 and brushless motor axis 7 respectively
It connects, the lower part of the body of the oxygenation impeller 54 in this programme is immersed in the water, and is exposed above the waist in air, when brushless motor drives its rotation
When turning, oxygenation impeller 54 generates a large amount of sprays, and the oxygen in its air is promoted to be dissolved in water.
The brushless motor axis 7 successively includes second bearing section 14, the first shaft shoulder section 15, stator line along axis upward direction
Enclose section 16, the second shaft shoulder section 17, first bearing section 18, seal member section 19 and screw threads for fastening section 20；The second bearing section 14
Second bearing 28, the stator coil segment 16 are installed, stator coil 12 is fixedly mounted by keyway, the conducting wire passes through channel 23
The second export 21 be pierced by second shaft shoulder section, 17 position, the first bearing section 18 installs first bearing 33,
The screw threads for fastening section 20 passes through and passes through hole 101 on the nylon bracket 5, is also equipped with locking in the screw threads for fastening section 20
Nut 6, the nylon bracket 5 are fixedly connected with brushless motor axis 7 by locking nut 6, are provided in the seal member section 19
Pin hole 22, the pin hole 22, which is connected to the conducting wire, can screw in positioning pin in channel 23, pin hole, play positioning and squeeze and lead
Line passes through the conducting wire in channel 23, it is made to be not easy to shake.
It is rubber ring body structure that the first export 25 that the conducting wire passes through channel 23, which is provided with sealing rubber plug 4, from the
The conducting wire that one export 25 is pierced by passes through the passing channel 38 of sealing rubber plug 4；4 lower end of sealing rubber plug fills in described
In one export 25,4 upper end of sealing rubber plug is in 39 shape structure of umbrella；It further include rubber stopper hold-down head 3, the rubber stopper pressure
Tight head 3 is the hard ring body structurc that internal screw thread 41 is arranged, and the upper end inner wall of the rubber stopper hold-down head 3 is in that internal diameter gradually contracts upwards
Small shrinkage cavity wall 40, and the internal screw thread 41 of the rubber stopper hold-down head 3 is tightened and is arranged in 20 end of screw threads for fastening section, and institute
It states shrinkage cavity wall 40 and inwardly presses the 39 shape structure of umbrella of the sealing rubber plug 4, and then make passing channel 38 to contract, Jin Ermi
It seals rubber stopper 4 and is inwardly compressed by rubber stopper hold-down head 3, match passing channel 38 closely with the output lead outer wall being pierced by from there
It closes, makes water that can not further increase its sealing performance by entering conducting wire at the first export 25 in channel 23.
The upside of the magnetosphere upper cover 11 is concentric to be provided with axle sleeve 53, and the axle sleeve 53 and the brushless motor axis 7 are close
It seals and forms cylindrical seal chamber 31 between the axial wall at member segments 19, block machine 32, the column is arranged in 31 lower end of cylindrical seal chamber
Retaining ring 29 is arranged in 31 upper end of shape seal chamber, is in that compression shape is arranged with spring 75, the both ends of the spring in the cylindrical seal chamber 31
It is provided with upper spring seat ring 76 and lower spring cup circle 77, the upper end press of the upper spring seat ring 76 is provided with upper seal 74,
The lower end press of the upper spring seat ring 76 is provided with lower seal 78, and lower seal 78 is tight under the action of the spring in the present embodiment
Close extruding block machine 32,74 squeezed tight retaining ring 29 of upper seal play dual sealing functions；The upside of the retaining ring 29 is also set up
There is exterior seal ring 8, using 8 three seal structures of upper seal 74, lower seal 78 and exterior seal ring, makes inside its brushless motor
Being isolated from the outside world completely makes spray that can not splash in stator coil.
Terminal box 2 in the present embodiment is horizontally installed to 5 upside of nylon bracket；The controller box 1 is fixedly mounted
In 2 upside of terminal box；The controller box 1 is metal case structure, is provided with controller in the controller box 1, is controlled
The output lead of device processed and the input lead of stator coil are electrically connected in terminal box by waterproof connector, the controller box
1 top is provided with several rectangle fan backings, and the heat dissipation effect of its controller is effectively increased using the structure of cooling fin.
In the present embodiment: circumferentially array distribution is in 5 surrounding of nylon bracket at least three floating drums 69, and each institute
Floating drum 69 is stated to be fixedly connected by several floating drum support arms 55 with nylon bracket 5 respectively；The support of brushless motor 52 connects
It connects in 5 downside of nylon bracket；The oxygenation impeller 54 of horizontal attitude is fixedly installed in the rotor of the brushless motor 52
Downside；The buoyancy that three floating drums of the present apparatus generate is immersed in the water the lower part of the body of oxygenation impeller 54, is exposed to air above the waist
In, when brushless motor drives its rotation, oxygenation impeller 54 generates a large amount of sprays, and the oxygen in its air is promoted to be dissolved in water
In.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of brushless motor of aerator, it is characterised in that: the brushless motor (52) includes brushless motor axis (7), stator
Coil (12) and rotor；
Fixed support connection nylon bracket (5) of the upper end axial wall of the brushless motor axis (7), brushless motor lower end axial wall are solid
Fixed support connects the stator coil (12)；The brushless motor axis (7) is internally provided with conducting wire and passes through channel (23), described to lead
The first export (25) that line passes through channel (23) is pierced by from the top of the brushless motor axis (7)；The conducting wire passes through channel
(23) the second export (21) is pierced by stator coil (12) position；The input lead connector of the stator coil (12)
The conducting wire is passed through from the second export (21) and passes through channel (23), and from the first export of the brushless motor axis (7)
(25) it is pierced by.
2. a kind of brushless motor of aerator according to claim 1, it is characterised in that: the rotor includes permanent magnetism circle
(10), magnetosphere bottom cover (13) and magnetosphere upper cover (11)；The permanent magnetism circle (10) is concentric in the stator coil (12) outer ring；Institute
It states magnetosphere bottom cover (13) and permanent magnetism circle (10) lower end is connected to by flangeseal；The magnetosphere upper cover (11) passes through flange
Disk is sealedly attached to permanent magnetism circle (10) upper end；Oxygenation impeller (54) is fixedly installed on the magnetosphere bottom cover (13)；It is described
Magnetosphere upper cover (11) and magnetosphere bottom cover (13) are connected by first bearing (33) and second bearing (28) and brushless motor axis (7) respectively
It connects.
3. a kind of brushless motor of aerator according to claim 2, it is characterised in that: brushless motor axis (7) edge
Axis upward direction successively includes second bearing section (14), the first shaft shoulder section (15), stator coil segment (16), the second shaft shoulder section
(17), first bearing section (18), seal member section (19) and screw threads for fastening section (20)；
Stator is fixedly mounted by keyway in second bearing section (14) installation second bearing (28), the stator coil segment (16)
Coil (12), the second export (21) that the conducting wire passes through channel (23) are worn in second shaft shoulder section (17) position
Out, first bearing section (18) installation first bearing (33), the screw threads for fastening section (20) pass through on the nylon bracket (5)
Pass through hole (101), be also equipped with locking nut (6) on the screw threads for fastening section (20), the nylon bracket (5) passes through locking
Nut (6) is fixedly connected brushless motor axis (7), is provided with pin hole (22) on the seal member section (19), the pin hole (22)
The conducting wire is connected to across channel (23).
4. a kind of brushless motor of aerator according to claim 3, it is characterised in that: the conducting wire passes through channel (23)
The first export (25) be provided with sealing rubber plug (4) be rubber ring body structure, the conducting wire being pierced by from the first export (25)
Passing channel (38) across sealing rubber plug (4)；First export (25) is filled in sealing rubber plug (4) lower end
In, sealing rubber plug (4) upper end is in umbrella (39) shape structure；It further include rubber stopper hold-down head (3), the rubber stopper hold-down head
(3) for setting internal screw thread (41) hard ring body structurc, the upper end inner wall of the rubber stopper hold-down head (3) be in upwards internal diameter gradually
The shrinkage cavity wall (40) of diminution, and the internal screw thread (41) of the rubber stopper hold-down head (3) is tightened and is arranged in the screw threads for fastening section
(20) end, and the shrinkage cavity wall (40) inwardly presses umbrella (39) shape structure of the sealing rubber plug (4).
5. a kind of brushless motor of aerator according to claim 4, it is characterised in that: the magnetosphere upper cover (11)
Upside is concentric to be provided with axle sleeve (53), the axis at the axle sleeve (53) and brushless motor axis (7) the seal member section (19)
Cylindrical seal chamber (31) are formed between wall, block machine (32) are arranged in cylindrical seal chamber (31) lower end, the cylindrical seal chamber
(31) retaining ring (29) are arranged in upper end, are arranged with spring (75), the both ends of the spring in compression shape in the cylindrical seal chamber (31)
It is provided with upper spring seat ring (76) and lower spring cup circle (77), the upper end press of the upper spring seat ring (76) is provided with sealing
It encloses (74), the lower end press of the upper spring seat ring (76) is provided with lower seal (78)；The upside of the retaining ring (29) is also set
It is equipped with exterior seal ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354882.5U CN208209710U (en) | 2018-03-15 | 2018-03-15 | A kind of brushless motor of aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354882.5U CN208209710U (en) | 2018-03-15 | 2018-03-15 | A kind of brushless motor of aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209710U true CN208209710U (en) | 2018-12-07 |
Family
ID=64527822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820354882.5U Expired - Fee Related CN208209710U (en) | 2018-03-15 | 2018-03-15 | A kind of brushless motor of aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209710U (en) |
-
2018
- 2018-03-15 CN CN201820354882.5U patent/CN208209710U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |