CN207977818U - A kind of solar DC permanent magnetic brushless - Google Patents
A kind of solar DC permanent magnetic brushless Download PDFInfo
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- CN207977818U CN207977818U CN201721756068.8U CN201721756068U CN207977818U CN 207977818 U CN207977818 U CN 207977818U CN 201721756068 U CN201721756068 U CN 201721756068U CN 207977818 U CN207977818 U CN 207977818U
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- shaft
- rear end
- end cap
- bearing bracket
- solar
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Abstract
The utility model discloses a kind of solar DC permanent magnetic brushless,Including drive end bearing bracket casing and rear end cap,The drive end bearing bracket is respectively equipped with through-hole with rear end cap center,And drive end bearing bracket is movably installed with shaft with rear end cap through hole,The drive end bearing bracket is equipped with bearing with rear end cap in shaft junction,Two outer races are respectively and fixedly installed in the through-hole of drive end bearing bracket and rear end cap,And bearing inner ring is fixedly connected with shaft,Rotor steel bushing is installed in the shaft,The shaft is connected with connecting plate in rear end cap outer end,And shaft is connected with sensing magnet steel at connecting plate rear,By the power density for changing the moment properties and motor of motor,Accelerate the startup speed of motor,Keep script electric motor starting slow,The reaction time problem of length is improved,Conventional wire laying mode is replaced by using circuit board,Save electric machine structure space,And sense the efficiency that magnet steel improves motor debugging.
Description
Technical field
The utility model is related to DC motor technology field, specially a kind of solar DC permanent magnetic brushless.
Background technology
Compared with traditional electrical excitation motor, permanent magnet brushless electromotor especially rare-earth permanent magnet motor has structure letter
It is single, reliable for operation, small, quality is small, loss is few and the shape and size of motor can with it is versatile and flexible etc. significantly it is excellent
Point almost spreads aerospace, national defence, industrial and agricultural production and the every field of daily life because application range is extremely wide.
And solar energy can equally use motor in power generation process, solar power generation, and electric power is obtained from solar energy, need to pass through solar cell
Light-to-current inversion is carried out to realize.It is entirely different with other previous power supply electricity generating principles.Solar power generation is set to be really achieved reality
With level, first, to improve solar photoelectric conversion efficiency and reduce its cost, second is that realize solar power generation with power grid
Networking, and permanent magnetic brushless is then that this process is indispensable, there is open for permanent magnetic brushless on the market at present
Dynamic slow, the problem of reaction time length usually could start life's work after a period of time for opening motor, seriously reduce work
Make efficiency, for this purpose, the utility model proposes a kind of solar DC permanent magnetic brushless.
Utility model content
The purpose of this utility model is to provide a kind of solar DC permanent magnetic brushless, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of solar DC permanent magnetic brushless,
Including drive end bearing bracket casing and rear end cap, the drive end bearing bracket is respectively equipped with through-hole, and drive end bearing bracket and rear end cap with rear end cap center
Through hole is movably installed with shaft, and the drive end bearing bracket is equipped with bearing, two outer races with rear end cap in shaft junction
It is respectively and fixedly installed in the through-hole of drive end bearing bracket and rear end cap, and bearing inner ring is fixedly connected with shaft, it is fixed in the shaft
Rotor steel bushing is installed, the shaft is connected with connecting plate in rear end cap outer end, and shaft is connected at connecting plate rear
Magnet steel is sensed, the sensing magnet steel is fixedly connected with back cover, and back cover one end is equipped with air plug, appearance at the casing both ends open
Face is connected with sealing ring, and the sealing ring includes trip bolt, rubber ring and connection ring.
Preferably, the rotor steel bushing is internally provided with rotor core, and rotor core is fixedly connected with shaft, the rotor
Magnet steel is equipped between steel bushing and rotor core.
Preferably, described connecting plate one end is equipped at least four holders, and adjacent stent is at right angles setting.
Preferably, the rubber ring is fixedly connected on the inner surface of connection ring, and inside bulge loop is equipped among rubber ring.
Preferably, the rubber ring is equipped with trepanning with connection ring, and trip bolt is equipped at least three, the fastening spiral shell
Nail is movably arranged in the trepanning of rubber ring and connection ring.
Preferably, annular circuit board is equipped in the casing, and circuit board inner ring is fixedly connected with stator core.
Compared with prior art, the utility model has the beneficial effects that：
1. the power density of the moment properties and motor by changing motor, accelerates the startup speed of motor, make originally
Electric motor starting is slow, and the reaction time problem of length is improved；
2. replacing conventional wire laying mode by using circuit board, electric machine structure space is saved, and sense magnet steel and carry
The high efficiency of motor debugging；
3. sealing the larger gap in casing both ends by using sealing ring, prevents extraneous steam from entering, avoid because of motor
It is chronically at outdoor dampness and breaks down.
Description of the drawings
Fig. 1 is the utility model structural front view；
Fig. 2 is the utility model seal ring structure schematic diagram.
In figure：1 drive end bearing bracket, 2 bearings, 3 shafts, 4 rotor steel bushings, 5 rotor cores, 6 magnet steel, 7 casings, 8 circuit boards, 9 are determined
Sub- iron core, 10 rear end caps, 11 holders, 12 connecting plates, 13 sensing magnet steel, 14 back covers, 15 air plugs, 16 sealing rings, 161 fastening spiral shells
Nail, 162 rubber rings, 163 connection rings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of solar DC permanent magnetic brushless, packet
1 casing 7 of drive end bearing bracket and rear end cap 10 are included, drive end bearing bracket 1 is respectively equipped with through-hole, and drive end bearing bracket 1 and rear end with 10 center of rear end cap
10 through hole of lid is movably installed with shaft 3, and drive end bearing bracket 1 and rear end cap 10 are equipped with bearing 2 in 3 junction of shaft, outside two bearings 2
Ring is respectively and fixedly installed in the through-hole of drive end bearing bracket 1 and rear end cap 10, and 2 inner ring of bearing is fixedly connected with shaft 3, in shaft 3
It is installed with rotor steel bushing 4, shaft 3 is connected with connecting plate 12 in 10 outer end of rear end cap, and shaft 3 is lived at 12 rear of connecting plate
Dynamic to be connected with sensing magnet steel 13, sensing magnet steel 13 is fixedly connected with back cover 14, and 14 one end of back cover is equipped with air plug 15, and back cover 14 is used
Fix output line part, outer surface is connected with sealing ring 16 at 7 both ends open of casing, sealing ring 16 includes trip bolt
161, rubber ring 162 and connection ring 163, drive end bearing bracket 1, rear end cap 10 are used for fixing motor body with 7 part of casing.
Further, rotor steel bushing 4 is internally provided with rotor core 5, and rotor core 5 is fixedly connected with shaft 3, rotor steel
Magnet steel 6 is equipped between set 4 and rotor core 5, magnet steel 6 can provide magnetic force.
Further, 12 one end of connecting plate is equipped at least four holders 11, and adjacent stent 11 is at right angles setting, props up
Frame 11 is Hall support, and the debugging efficiency of motor can be improved in cooperation sensing magnet steel 13.
Further, rubber ring 162 is fixedly connected on the inner surface of connection ring 163, and is equipped among rubber ring 162 inside
Bulge loop so that bulge loop is fastened in the gap of end cap and casing 7, rubber material is soft rubber, can increase sealing in sealing
Property.
Further, rubber ring 162 is equipped with trepanning with connection ring 163, and trip bolt 161 is equipped at least three, tightly
It, can be with by 161 fixing seal ring 16 of trip bolt Gu screw is movably arranged in the trepanning of rubber ring 162 and connection ring 163
When dismantle or replace sealing ring 16.
Further, annular circuit board 8 is equipped in casing 7, and 8 inner ring of circuit board is fixedly connected with stator core 9, electricity consumption
Road plate 8 replaces traditional wire laying mode that can save electric machine structure space.
Operation principle：In actual use, equidistant design structure is utilized by the rotor assembly part that the structures such as shaft 3 are constituted,
Magnet steel 6 increases the moment properties of motor, and the stator module part being made of structures such as stator cores 9 is big using tile configuration
Amplitude improves the power density of motor, and it is empty to save electric machine structure instead of conventional wire laying mode using circuit board 8
Between, drive end bearing bracket 1, rear end cap 10 and the junction of casing 7 are sealed using sealing ring 16, can prevent from being chronically at outdoor because of motor
And there is a phenomenon where steam enters, motor is avoided to break down.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of solar DC permanent magnetic brushless, including drive end bearing bracket（1）Casing（7）And rear end cap（10）, it is characterised in that：
The drive end bearing bracket（1）With rear end cap（10）Center is respectively equipped with through-hole, and drive end bearing bracket（1）With rear end cap（10）Through hole activity
Shaft is installed（3）, the drive end bearing bracket（1）With rear end cap（10）In shaft（3）Junction is equipped with bearing（2）, two axis
It holds（2）Outer shroud is respectively and fixedly installed to drive end bearing bracket（1）And rear end cap（10）Through-hole in, and bearing（2）Inner ring and shaft（3）Gu
Fixed connection, the shaft（3）On be installed with rotor steel bushing（4）, the shaft（3）In rear end cap（10）Outer end is connected with
Fishplate bar（12）, and shaft（3）In connecting plate（12）Rear is connected with sensing magnet steel（13）, the sensing magnet steel（13）It is fixed
It is connected with back cover（14）, and back cover（14）One end is equipped with air plug（15）, the casing（7）Outer surface is flexibly connected at both ends open
There is sealing ring（16）, the sealing ring（16）Including trip bolt（161）, rubber ring（162）And connection ring（163）.
2. a kind of solar DC permanent magnetic brushless according to claim 1, it is characterised in that：The rotor steel bushing
（4）It is internally provided with rotor core（5）, and rotor core（5）With shaft（3）It is fixedly connected, the rotor steel bushing（4）With rotor iron
Core（5）Between be equipped with magnet steel（6）.
3. a kind of solar DC permanent magnetic brushless according to claim 1, it is characterised in that：The connecting plate（12）
One end is equipped at least four holders（11）, and adjacent stent（11）Be at right angles setting.
4. a kind of solar DC permanent magnetic brushless according to claim 1, it is characterised in that：The rubber ring
（162）It is fixedly connected on connection ring（163）Inner surface, and rubber ring（162）Centre is equipped with inside bulge loop.
5. a kind of solar DC permanent magnetic brushless according to claim 1, it is characterised in that：The rubber ring
（162）With connection ring（163）It is equipped with trepanning, and trip bolt（161）Equipped at least three, the trip bolt activity is installed
In rubber ring（162）And connection ring（163）Trepanning in.
6. a kind of solar DC permanent magnetic brushless according to claim 1, it is characterised in that：The casing（7）It is interior
Equipped with annular circuit board（8）, and circuit board（8）Inner ring is fixedly connected with stator core（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756068.8U CN207977818U (en) | 2017-12-15 | 2017-12-15 | A kind of solar DC permanent magnetic brushless |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756068.8U CN207977818U (en) | 2017-12-15 | 2017-12-15 | A kind of solar DC permanent magnetic brushless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977818U true CN207977818U (en) | 2018-10-16 |
Family
ID=63771571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721756068.8U Active CN207977818U (en) | 2017-12-15 | 2017-12-15 | A kind of solar DC permanent magnetic brushless |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672283A (en) * | 2019-01-04 | 2019-04-23 | 北京首航艾启威节能技术股份有限公司 | Novel DC brushless motor |
-
2017
- 2017-12-15 CN CN201721756068.8U patent/CN207977818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672283A (en) * | 2019-01-04 | 2019-04-23 | 北京首航艾启威节能技术股份有限公司 | Novel DC brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000 Building No. 218 Fumin Road, Lucheng Street, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Sanxie Motor Co., Ltd. Address before: Building 5, no.218 Fumin Road, Lucheng street, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou three motors electrical appliance Co., Ltd. |
|
| CP03 | Change of name, title or address |