CN208190486U - Intelligent valve electric device direct current generator - Google Patents
Intelligent valve electric device direct current generator Download PDFInfo
- Publication number
- CN208190486U CN208190486U CN201820726403.8U CN201820726403U CN208190486U CN 208190486 U CN208190486 U CN 208190486U CN 201820726403 U CN201820726403 U CN 201820726403U CN 208190486 U CN208190486 U CN 208190486U
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- Prior art keywords
- inner stator
- outer rotor
- stator axis
- shell
- axis
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Abstract
The utility model relates to a kind of intelligent valve electric device direct current generators, including shell, and it is placed in the external rotor electric machine in shell, external rotor electric machine includes inner stator axis, the outer rotor being rotatably dispose on inner stator axis, shell includes the internal tubular shell with assembly space, the first end cover of capping is formed to tubular shell one end, and the second end cover of capping is formed to the tubular shell other end, external rotor electric machine is in assembly space, the inner wall of first end cover offers fitting groove, radial limit is formed in one end plugging in fitting slot of inner stator axis, rolling assembling is on the second outer rotor frame after the other end of inner stator axis passes through the first outer rotor frame, it is fixedly installed on second outer rotor frame and extends to external power output shaft across second end cover, the axial line of power output shaft and the axis line location of inner stator axis are on same straight line.The end of inner stator axis can not surround own rotation, facilitate assembly and disassembly by forming radial limit, inner stator axis in plugging in fitting slot, reduce assembly technology, promote working efficiency.
Description
Technical field
The utility model relates to a kind of intelligent valve electric device direct current generators.
Background technique
Intelligent valve electric device is most in electric device at present to use alternating current for driving opening or closing for valve
Machine is driven, thus must adopt Alternating Current Power Supply network to be powered for electric device, and height above sea level is higher, ground of remote mountains
Side, is passed through that Alternating Current Power Supply network is more difficult, so that the electric device for valve use using alternating current generator is restricted.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of reasonable in design and facilitates the electronic dress of the intelligent valve of assembly and disassembly
It sets and uses direct current generator.
The technical scheme for implementing the utility model is as follows:
Intelligent valve electric device direct current generator, including shell, and the external rotor electric machine being placed in shell, outer rotor
Motor includes inner stator axis, and the outer rotor being rotatably dispose on inner stator axis, the shell includes internal with assembly space
Tubular shell forms the first end cover of capping to tubular shell one end, and forms the second of capping to the tubular shell other end
End cap, external rotor electric machine are in assembly space,
Outer rotor include respectively rolling assembling in the first outer rotor bracket, the second outer rotor bracket on inner stator axis, with
And it is fixedly installed on the internal rotor cover between the first outer rotor frame, the second outer rotor frame, magnet steel is distributed in internal rotor cover inner wall,
It is provided with stator coil on inner stator axis,
The inner wall of first end cover offers fitting groove, and radial limit is formed in one end plugging in fitting slot of inner stator axis,
Rolling assembling is on the second outer rotor frame after the other end of inner stator axis passes through the first outer rotor frame, the second outer rotor
Be fixedly installed on frame and extend to external power output shaft across second end cover, the axial line of the power output shaft with it is default
The axis line location of sub- axis is on same straight line.
Further, the fitting groove includes circular trough, and the limiting slot for radially opening up and sinking along circular trough, is inserted
The structure for entering the inner stator shaft end portion and fitting groove in fitting groove is adapted.
Further, be fixedly installed routing cover plate in the shell, the routing cover plate along outer casing inner wall length side
Cable tray is formed to arrangement and between routing cover plate and outer casing inner wall.
Further, lead hole is offered on the inner stator axis, the lead of stator coil is by lead hole from interior
Outside motor is drawn out to across second end cover using after cable tray after the extraction of stator axis end.
Using above-mentioned technical proposal, fitting groove is offered in first end cover, the end of inner stator axis passes through plugging in fitting
Radial limit is formed in slot, inner stator axis can not facilitate the assembly and disassembly of internal stator axis when assembling and disassembling motor around own rotation,
Assembly technology is reduced, working efficiency is promoted.
Detailed description of the invention
Fig. 1 is the inner wall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of first end cover in the utility model；
In attached drawing, 1 is shell, and 2 be inner stator axis, and 3 be outer rotor, and 4 be assembly space, and 5 be tubular shell, and 6 be first
End cap, 7 be second end cover, and 8 be sealing ring, and 9 be the first outer rotor bracket, and 10 be the second outer rotor bracket, and 11 be internal rotor cover,
12 be magnet steel, and 13 be stator coil, and 14 be hollow part, and 15 be fitting groove, and 16 be accommodation groove, and 17 be power output shaft, and 18 be circle
Shape slot, 19 be limiting slot, and 20 be routing cover plate, and 21 be cable tray, and 22 be lead hole, and 23 be lead.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work, all belongs to
In the range of the utility model protection.
Ginseng as shown in FIGS. 1 and 2, intelligent valve electric device direct current generator, including shell 1, and being placed in outer in shell
Rotor electric machine, external rotor electric machine include inner stator axis 2, the outer rotor 3 being rotatably dispose on inner stator axis, and shell includes internal tool
There is the tubular shell 5 of assembly space 4, external rotor electric machine is in assembly space, and forms capping to tubular shell one end
First end cover 6, and the second end cover 7 of capping is formed to the tubular shell other end, first end cover, second end cover pass through spiral shell respectively
It binds assigned in tubular shell both ends, the intracorporal assembly space of cylindrical case is formed into closed state by two end caps.And in end cap
Sealing ring 8 is provided between periphery wall and tubular housing inner wall, to guarantee the leakproofness of assembly space.
Wherein, outer rotor includes difference rolling assembling in the first outer rotor bracket 9 on inner stator axis, the second outer rotor branch
Frame 10, and the internal rotor cover 11 between the first outer rotor frame, the second outer rotor frame, internal rotor cover are fixedly installed on by screw
Magnet steel 12 is distributed in inner wall, and stator coil 13 is provided in interior stator axis, and the first rotor bracket is assemblied in default by bearing
On sub- axis, and hollow part 14 is provided on the first rotor frame.
The inner wall of first end cover offers fitting groove 15, and radial limit is formed in one end plugging in fitting slot of inner stator axis,
I.e. after the end plugging in fitting slot of inner stator axis, inner stator axis can not be surrounded and itself be rotated.Using fitting groove for default
The end of sub- axis is inserted into form installation, simplifies assembly technology, promotes assembly efficiency.
Rolling assembling is embodied on the second outer rotor frame after the other end of inner stator axis passes through the first outer rotor frame
In, accommodation groove 16 is formed in the medial surface of the second outer rotor frame, the end of inner stator axis is assemblied in accommodation groove by bearing, the
It is fixedly installed on two outer rotor framves and extends to external power output shaft 17 across second end cover, which passes through axis
Install assigned in second end cover, in specific implementation, the second outer rotor frame and power output shaft can using be integrally formed setting or
Mode, the axial line of power output shaft and the axis line location of inner stator axis are fixedly connected with using welding or common bolt or screw
In on same straight line, to guarantee the stationarity of motor work.
In specific implementation, fitting groove includes circular trough 18, and the limiting slot 19 for radially opening up and sinking along circular trough,
The structure in inner stator shaft end portion and fitting groove in plugging in fitting slot is adapted, i.e., forms rectangle insertion in interior stator axis end
Block can prevent inner stator axis from surrounding the rotation of itself in this way to be inserted into limiting slot.
In order to promote the cleaning of motor cabling in shell and promote the wiring safety in motor, fixation is set in shell
It is equipped with routing cover plate 20, the routing cover plate is along the length direction arrangement of outer casing inner wall and between routing cover plate and outer casing inner wall
Form cable tray 21.Lead hole 22 is offered on inner stator axis, lead hole along inner stator axis is radial and axial by opening
If through-hole constitute, the lead 23 of stator coil after lead hole is drawn from inner stator shaft end portion using cable tray after
Outside motor is drawn out to across second end cover.
Claims (4)
1. intelligent valve electric device direct current generator, including shell, and the external rotor electric machine being placed in shell, external rotor electric
Machine includes inner stator axis, and the outer rotor being rotatably dispose on inner stator axis, the shell includes the internal cylinder with assembly space
Shape shell forms the first end cover of capping to tubular shell one end, and the second end of capping is formed to the tubular shell other end
Lid, external rotor electric machine are in assembly space, which is characterized in that
Outer rotor includes difference rolling assembling in the first outer rotor bracket, the second outer rotor bracket on inner stator axis, Yi Jigu
Surely the internal rotor cover being set between the first outer rotor frame, the second outer rotor frame, magnet steel is distributed in internal rotor cover inner wall, default
It is provided with stator coil on sub- axis,
The inner wall of first end cover offers fitting groove, and radial limit is formed in one end plugging in fitting slot of inner stator axis,
Rolling assembling is on the second outer rotor frame after the other end of inner stator axis passes through the first outer rotor frame, on the second outer rotor frame
It is fixedly installed and extends to external power output shaft across second end cover, the axial line and inner stator axis of the power output shaft
Axis line location on same straight line.
2. intelligent valve electric device direct current generator as described in claim 1, which is characterized in that the fitting groove includes circle
Shape slot, and the limiting slot for radially opening up and sinking along circular trough, inner stator shaft end portion and fitting groove in plugging in fitting slot
Structure be adapted.
3. intelligent valve electric device direct current generator as claimed in claim 1 or 2, which is characterized in that solid in the shell
Surely be provided with routing cover plate, the routing cover plate along outer casing inner wall length direction arrangement and routing cover plate and outer casing inner wall it
Between form cable tray.
4. intelligent valve electric device direct current generator as claimed in claim 3, which is characterized in that opened on the inner stator axis
Equipped with lead hole, the lead of stator coil is worn after lead hole is after the extraction of inner stator shaft end portion using cable tray
It crosses second end cover and is drawn out to outside motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726403.8U CN208190486U (en) | 2018-05-15 | 2018-05-15 | Intelligent valve electric device direct current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726403.8U CN208190486U (en) | 2018-05-15 | 2018-05-15 | Intelligent valve electric device direct current generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190486U true CN208190486U (en) | 2018-12-04 |
Family
ID=64430864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726403.8U Active CN208190486U (en) | 2018-05-15 | 2018-05-15 | Intelligent valve electric device direct current generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208190486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690084A (en) * | 2020-12-25 | 2021-04-23 | 绿友机械集团股份有限公司 | Lawn trimming hob driven by built-in external rotor motor and lawn maintenance tool |
| WO2023071499A1 (en) * | 2021-10-26 | 2023-05-04 | Oppo广东移动通信有限公司 | Motor and electronic device |
-
2018
- 2018-05-15 CN CN201820726403.8U patent/CN208190486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690084A (en) * | 2020-12-25 | 2021-04-23 | 绿友机械集团股份有限公司 | Lawn trimming hob driven by built-in external rotor motor and lawn maintenance tool |
| WO2023071499A1 (en) * | 2021-10-26 | 2023-05-04 | Oppo广东移动通信有限公司 | Motor and electronic device |
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