CN2517165Y - Double-rotation electric generator - Google Patents
Double-rotation electric generator Download PDFInfo
- Publication number
- CN2517165Y CN2517165Y CN 01279484 CN01279484U CN2517165Y CN 2517165 Y CN2517165 Y CN 2517165Y CN 01279484 CN01279484 CN 01279484 CN 01279484 U CN01279484 U CN 01279484U CN 2517165 Y CN2517165 Y CN 2517165Y
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- China
- Prior art keywords
- rotor
- stator core
- winding
- rear end
- end cap
- 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 - Lifetime
Links
- 238000004804 winding Methods 0.000 claims abstract description 50
- 230000005284 excitation Effects 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 12
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920001342 Bakelite® Polymers 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000004637 bakelite Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 239000000696 magnetic material Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Synchronous Machinery (AREA)
Abstract
The utility model relates to a double spin generator, comprising an inner rotor, an outer rotor, a stator core, a stator winding, an excitation winding, a front end cover, a rear cover, a rectification block and a shroud of the rectification block, which is characterized in that, the rotors has no winding, no slip ring, no carbon brush and no permanent magnetic material. The utility model has the advantages of compact size, light weight, large capacity, convenient maintenance, and the service life as long as more than five times of the service life of prior generators. The utility model is an ideal double spin generator.
Description
One, technical field
The utility model relates to a kind of generator, particularly a kind of bi-rotation electric generator that inside and outside rotor is arranged.
Two, technical background
At present, various generators are arranged, but also do not have not have winding, no slip ring, no carbon brush, no permanent magnetic material on a kind of rotor, volume is little, capacity is big, can comparatively carry out operate as normal under the rugged environment, and useful life is relatively than long generator.
Three, summary of the invention
The purpose of this utility model is a kind of bi-rotation electric generator of design, and this generator has inside and outside rotor, and inside and outside rotor is around stator core, stator winding, excitation winding rotation; This generator amature does not have winding, no slip ring, no carbon brush, no permanent magnetic material, thereby volume is little, in light weight, capacity is big, easy to maintenance.Useful life is longer relatively, in order to remedy the deficiency of existing generator.
The utility model can be realized by following embodiment: this generator is by inside and outside rotor, stator core, stator winding, excitation winding, front end housing, rear end cap, rectifying block and protect to put and form.Internal rotor is cylindrical, and external rotor is a drum shape, and the interior end of internal rotor right-hand member and external rotor such as drum shape fuses and forms inside and outside rotor, and inside and outside rotor is concentric, and inside and outside rotor center has round tube hole, wears generator shaft on the round tube hole.Inside and outside rotor left end has even numbers magnetic teeth doubly, and the inside and outside epitrochanterian magnetic conduction number of teeth is identical.Except that the generator axis hole is worn at the center, also has trapezoidal ventilating heat dissipating hole at the bottom of the external rotor drum shape.Stator core is made by folding the riveting tightly of silicon steel sheet, and it is shaped as cylindrical shape, and its external diameter edge has even numbers notch doubly.Stator winding is the copper enamelled wire, and its coiling mode is double-deck lap wound, and stator winding is embedded in the stator core notch.Excitation winding is made for the copper enamelled wire is wrapped on the skeleton, and excitation winding is contained on the yoke with the stator core concentric sets near stator core, and yoke is the cylindrical shape that step is arranged, and yoke is fixed on the rear end cap; In stator core, stator winding, excitation winding, the yoke bucket between inside and outside rotor.Front end housing, rear end cap are by the aluminium cast molding, bearing chamber is arranged on it, wear axis hole and louvre, generator shaft and bearing are contained in the bearing chamber, and inside and outside rotor is contained in the generator shaft middle part, and stator core, stator winding, excitation winding are contained in the rear end cap inboard by yoke.Front end housing and rear end cap are engaged and by the fastening together support generator shaft of screw in the screw on its ear by himself seam.
Outlet box of the present utility model is located at outside the rear end cap, and lead stretches out by the louvre on it, the external rectifying block input of lead, and rectifying block output termination lead-out terminal, rectifying block is located in the outlet box, and outlet box is provided with guard shield.
Inside cap can be established in the utility model front end housing and rear end cap inboard, and rectifying block can be full-wave rectification or bridge rectifier.
The material of inside and outside rotor of the present utility model is an electrical sheet, the material of stator core is a silicon steel sheet, and the material of skeleton is high temperature resistant bakelite laminated sheet, and the material of stator winding and excitation winding is the copper enamelled wire, the material of front end housing and rear end cap is an aluminum, and the material of generator shaft is 45
#Steel can be established pulley concial disk on the axle, and belt pulley is an aluminum.
Advantage of the present utility model is: simple in structure, pattern novelty, reasonable, do not have winding, no slip ring, no carbon brush, no permanent magnetic material on the rotor, thereby production cost is low, not fragile, easy to maintenance, be not afraid of greasy dirt, water sand, can comparatively carrying out operate as normal under the rugged environment, volume is little, capacity is big, in light weight, the life-span is long, being existing more than 5 times of generator, is a kind of comparatively desirable bi-rotation electric generator.
Four, description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is an overall structure cutaway view of the present utility model
Fig. 2 is a stator core lamination front view
Fig. 3 is the left view of Fig. 2
The master of Fig. 4 during for inside and outside rotor tape spool looks cutaway view
Fig. 5 is the right view of Fig. 4
Fig. 6 looks cutaway view for the left side of Fig. 4
Fig. 7 is the internal rotor left view
Fig. 8 looks local expanded view for an external rotor left side
Fig. 9 looks cutaway view for the yoke master
Figure 10 is the yoke left view
Figure 11 is excitation winding pole coil figure
Figure 12 looks cutaway view for the rear end cap master
Figure 13 is Figure 12 right view
Figure 14 looks cutaway view for the front end housing master
Figure 15 is Figure 14 right view
Five, embodiment
Shown in Fig. 1-15, this generator is made up of inside and outside rotor, stator core 1, stator winding 2, excitation winding 3, front end housing 4, rear end cap 5, rectifying block 6 and guard shield 7 thereof.Internal rotor 8 is cylindrical, and external rotor 9 is a drum shape, and internal rotor 8 left ends and external rotor 9 fuse as the interior end of drum shape and form inside and outside rotor, and inside and outside rotor is concentric, and inside and outside rotor center has round tube hole, wears generator shaft 10 on the round tube hole; Inside and outside rotor left end all has 6 magnetic teeth 11, at the bottom of the external rotor 9 drum shapes on except that generator shaft 10 holes are worn at the center, also have 12 trapezoidal ventilating heat dissipating holes 12.Stator core 1 is made by folding the riveting tightly of silicon steel sheet, and stator core 1 is shaped as cylindrical shape, and stator core 1 external diameter edge has 24 notches 13, and stator winding 2 is the copper enamelled wire, and its coiling mode is double-deck lap wound, and stator winding 2 is embedded in stator core 1 notch 13.Excitation winding 3 is made for the copper enamelled wire is wrapped on the skeleton 19, and excitation winding 3 is contained on the yoke 14 with stator core 1 concentric sets near stator core 1, and yoke 14 is for there being the cylindrical shape of step, and yoke 14 is fixed on the rear end cap 5; In stator core 1, stator winding 2, excitation winding 3, yoke 14 bucket between inside and outside rotor.Front end housing 4, rear end cap 5 are by the aluminium cast molding, bearing chamber 15 is arranged on it, wear axis hole and louvre 16, generator shaft 10 and bearing 17 are contained in the bearing chamber 15, inside and outside rotor is contained in generator shaft 10 middle parts, and stator core 1, stator winding 2, excitation winding 3 are contained in rear end cap 5 inboards by yoke 14.Front end housing 4 and rear end cap 5 is engaged and by the fastening together support generator shaft 10 of screw in the screw on its ear 21 by the seam of himself.
Outlet box of the present utility model is located at outside the rear end cap 5, and lead stretches out from rear end cap 5 by the louvre on it 16, external rectifying block 6 inputs of lead, and rectifying block 6 output termination lead-out terminals 18, rectifying block 6 is located in the outlet box, and outlet box is provided with guard shield 7.
The utility model magnetic teeth 11 has 6, and its length is for for 33mm, and the thickness of each silicon steel sheet of stator core 1 is 0.5mm, and external diameter is 114mm, and internal diameter is 60mm, and stator core 1 is that 65 silicon steel plate stackings are riveted tightly and made.
The utility model stator winding 2 lines directly are Φ 1.16mm, and the line of excitation winding 3 directly is Φ 1.0mm.
The inside and outside rotor of the utility model is the cooperation of stationary fit or keyway and key with cooperating of generator shaft 10.
Operation principle of the present utility model is:
When excitation winding 3 is connected DC power supply, make inside and outside rotor magnetization, form the magnetic pole of two opposed polarities, the magnetic circuit of this moment is for to be set out by internal rotor 8 magnetic teeth, and by air gap, stator core 1, stator winding 2 are located air gap on external rotor 9 corresponding magnetic teeth through another again, thereby formation closed magnetic circuit, when external force was transferred to generator shaft and is rotated according to desin speed, inside and outside rotor and generator shaft 10 were one, and inside and outside rotor also is rotated thereupon.The displacement rotation thereupon of the magnetic line of force between the corresponding magnetic teeth of inside and outside rotor makes stator winding 2 cutting magnetic line successively thus, produces induced electromotive force.
Claims (6)
1, a kind of bi-rotation electric generator, form by inside and outside rotor, stator core (1), stator winding (2), excitation winding (3), front end housing (4), rear end cap (5), rectifying block (6) and guard shield (7) thereof, it is characterized in that internal rotor (8) is for cylindrical, external rotor (9) is a drum shape, internal rotor (8) right-hand member and external rotor (9) fuse as the interior end of drum shape and form inside and outside rotor, inside and outside rotor is concentric, and inside and outside rotor center has round tube hole, wears generator shaft (10) on the round tube hole; Inside and outside rotor left end has even numbers magnetic teeth (11) doubly, and the inside and outside epitrochanterian magnetic conduction number of teeth is identical; Except that generator shaft (10) hole is worn at the center, also has trapezoidal ventilating heat dissipating hole (12) at the bottom of the external rotor drum shape; Stator core (1) is made by folding the riveting tightly of silicon steel sheet, and it is shaped as cylindrical shape, and its external diameter edge has even numbers notch (13) doubly; Stator winding (2) is the copper enamelled wire, and its coiling mode is double-deck lap wound, and stator winding (2) is embedded in the stator core notch (13); Excitation winding (3) is made for the copper enamelled wire is wrapped on the skeleton (19), excitation winding (3) is contained on the yoke (14) with stator core (1) concentric sets near stator core (1), yoke (14) is for there being the cylindrical shape of step, and yoke (14) is fixed on the rear end cap (5); In stator core (1), stator winding (2), excitation winding (3), yoke (14) bucket between inside and outside rotor; Front end housing (4), rear end cap (5) are by the aluminium cast molding, bearing chamber (15) is arranged on it, wear axis hole and louvre (16), generator shaft (10) and bearing (17) are contained in the bearing chamber (15), inside and outside rotor is contained in generator shaft (10) middle part, and stator core (1), stator winding (2), excitation winding (3) are contained in rear end cap (5) inboard by yoke (14); Front end housing (4) and rear end cap (5) are engaged and by the fastening together support generator shaft of screw (10) in the screw on its ear by himself seam; The outlet box of this generator is located at outside the rear end cap (5), lead stretches out by the louvre on it (16), the external rectifying block of lead (6) input, rectifying block (6) output termination lead-out terminal (18), rectifying block (6) is located in the outlet box, and outlet box is provided with guard shield (7).
2, generator according to claim 1 is characterized in that front end housing (4) and rear end cap (5) inboard can establish inside cap, and rectifying block (6) can be full-wave rectification or bridge rectifier.
3, generator according to claim 1, the material that it is characterized in that inside and outside rotor is an electrical sheet, the material of stator core (1) is a silicon steel sheet, the material of skeleton (19) is high temperature resistant bakelite laminated sheet, the material of stator winding (2) and excitation winding (3) is the copper enamelled wire, the material of front end housing (4) and rear end cap (5) is an aluminum, and the material of generator shaft (10) is 45
#Steel can be established pulley concial disk (20) on the axle, and belt pulley (20) is an aluminum.
4, generator according to claim 1 is characterized in that magnetic teeth (11) has 6, and its length is 33mm, the thickness of each silicon steel sheet of stator core (1) is 0.5mm, external diameter is 114mm, and internal diameter is 60mm, and stator core (1) is that 65 silicon steel plate stackings are riveted tightly and made.
5, generator according to claim 1 is characterized in that stator winding (2) line directly is Φ 1.16mm, and the line of excitation winding (3) directly is Φ 1.0mm.
6, generator according to claim 1 is characterized in that inside and outside rotor and cooperating of generator shaft (10) are the cooperation of stationary fit or keyway and key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279484 CN2517165Y (en) | 2001-12-28 | 2001-12-28 | Double-rotation electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01279484 CN2517165Y (en) | 2001-12-28 | 2001-12-28 | Double-rotation electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2517165Y true CN2517165Y (en) | 2002-10-16 |
Family
ID=33682712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01279484 Expired - Lifetime CN2517165Y (en) | 2001-12-28 | 2001-12-28 | Double-rotation electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2517165Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166544A (en) * | 2013-01-21 | 2013-06-19 | 合肥创源车辆控制技术有限公司 | Digital direct-driven double-cantilever micro-motor system |
| CN106594094A (en) * | 2016-11-09 | 2017-04-26 | 上海华力微电子有限公司 | Transmission connecting structure for magnet motor and belt pulley |
-
2001
- 2001-12-28 CN CN 01279484 patent/CN2517165Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166544A (en) * | 2013-01-21 | 2013-06-19 | 合肥创源车辆控制技术有限公司 | Digital direct-driven double-cantilever micro-motor system |
| CN106594094A (en) * | 2016-11-09 | 2017-04-26 | 上海华力微电子有限公司 | Transmission connecting structure for magnet motor and belt pulley |
| CN106594094B (en) * | 2016-11-09 | 2019-06-21 | 上海华力微电子有限公司 | A kind of connection structure of magnet motor and pulley drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |