CN206023413U - A kind of permanent magnet excitation mobile generator - Google Patents
A kind of permanent magnet excitation mobile generator Download PDFInfo
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- CN206023413U CN206023413U CN201620910984.1U CN201620910984U CN206023413U CN 206023413 U CN206023413 U CN 206023413U CN 201620910984 U CN201620910984 U CN 201620910984U CN 206023413 U CN206023413 U CN 206023413U
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Abstract
The utility model discloses a kind of permanent magnet excitation mobile generator, mainly includes：Drive end bearing bracket, air-out protective cover, stator, rotor, wire box, exciter stator, exciter rotor, air intake protective cover, rear end cap, U-shaped dehumidification heater, permanent magnetism machine stator, permanent magnetism machine rotor.It is characterized in：The electromotor reactance and irregularity of wave form are little.Motor stator winding end viscous glass fiber band is wrapped up entirely, and respectively there is an end hoop at two ends, and stator lead-out wire colligation is on fixation hook.Stator winding, rotor windings, exciter stator winding, exciter rotor winding, permanent magnetic motor stator winding spray three-proofing coating.Motor air inlet is equipped with sand proof net.Motor is equipped with dehumidification heater.In junction box's body, outlet copper bar makes 90-degree bending structure, has kidney-shaped wire hole on box cover.The utility model has the advantages that：Compact conformation, vibration resistance are strong, and reliability is high, convenient for installation and maintenance, is particularly suitable for the mobile generator with big pulse nonlinear load.
Description
Technical field
This utility model is related to a kind of electromotor, more particularly to a kind of permanent magnet excitation mobile generator.
Background technology
As vehicle mounted square cabin power station mobility is than larger, mostly field work, mobility is big, and use environment is severe, vibration
Greatly, therefore it is required that electromotor used has Moistureproof dehumidification function, with air intake sand-prevention structure, stator winding will not only have three anti-work(
Can, to also there is preferable structural strength.Limited by shelter volume, its wire box will do particular design, go out from the top of motor
Line.It is big pulse nonlinear load which loads, and has higher requirement to the reactance and irregularity of wave form of electromotor, and commonly sends out
Motor cannot meet these requirements.Common generator stator lead-out wire is cable soft wire, cable soft wire diameter is big, weak heat-dissipating,
Price, needs soldering between lead-out wire and winding copper cash, weld the bad hidden danger point that can become motor.
It is thus desirable to finding a kind of suitable electric generator structure to solve problem above so that mobile generator is existing less
Volume and manufacturing cost, have good performance again, meet above several functions demand.
Content of the invention
The purpose of this utility model is to provide a kind of permanent magnet excitation mobile generator, and the electromotor adopts permanent magnet excitation,
Reactance and irregularity of wave form are little, compact conformation, and vibration resistance is strong, with air intake sand-prevention structure, has removable dehumidification heater,
Reliability is high, can be particularly suitable for the big-and-middle-sized mobile generator with big pulse nonlinear load from motor cabling on cable rack.
This utility model is realized in：A kind of permanent magnet excitation mobile generator, mainly includes drive end bearing bracket, air-out protection
Cover, stator, rotor, wire box, exciter stator, exciter rotor, air intake protective cover, rear end cap, U-shaped dehumidification heater, forever
Magnetomechanical stator and permanent magnetism machine rotor；It is characterized in that：Drive end bearing bracket, rear end cap are connected with support by bolt, and wire box is mounted in
At the top of support, it is connected with support by bolt, exciter stator, permanent magnetism machine stator are connected with rear end cap by bolt, excitation
Machine rotor, permanent magnetism machine rotor and rotor are filled on the same axis, on air-out protective cover dress drive end bearing bracket 1.Stator is arranged on electromotor sheet
The inside of body, motor bottom U-shaped dehumidification heater and air intake protective cover are installed；It is characterized in that：Stator includes two end hoops, determines
Sub- winding and eight fixation hooks, eight fixation hooks are welded on the eight of support with muscle, stator winding end viscous glass
Fiber band is wrapped up entirely, stator winding two ends respectively have one end hoop, end hoop material be terylene sheath glass-silk rope, end hoop and stator around
Group polyester binding strap is fixed together, and stator lead-out wire is directly led out for copper cash, and stator lead-out wire is tied up after putting insulated sleeve
Prick on fixation hook；The motor air inlet is equipped with air intake protective cover, and air intake protective cover is by rubber filler rod, two protective covers, anti-
Husky net composition, stainless (steel) wire of the sand proof net for aperture 0.32, the aperture of sand proof net changes as needed, and sand proof net is clipped in two
Between protective cover, protection shroud rim is equipped with rubber filler rod；The U-shaped dehumidification heater is two, can change, and U-shaped dehumidifying adds
Hot device is pressed from both sides by wire, fixation clamp and bolt are mounted on motor bottom support cylinder；There are box cover, case at the top of the wire box
There are N outlet copper bars and U, V, W outlet copper bar in vivo, U, V, W outlet copper bar is 3 pieces, respectively labelling U, V, W, outlet copper bar is made
90-degree bending structure, has kidney-shaped wire hole on box cover.
Stator winding described in the utility model, rotor windings, exciter stator winding, exciter rotor winding, permanent magnetic motor
Stator winding sprays three-proofing coating.
Transient reactance perunit value≤0.17 of electromotor described in the utility model, subtransient reactance perunit value≤0.12 are empty
It is loaded onto fully loaded line voltage irregularity of wave form and is not more than 3%, phase voltage waveform aberration rate is not more than 5%.
Of the present utility model have the technical effect that：1st, permanent magnet excitation, little reactance parameter and less irregularity of wave form are adopted,
The dynamic property of motor is good, and carrying load ability is strong, adapts to big pulse nonlinear load；2nd, motor stator winding end viscosity
Glass fiber tape is wrapped up entirely, and two ends are fixed with end hoop, enhance the intensity of end；End hoop material is terylene sheath glass-silk rope,
Compared with common steel end hoop, easy for installation, good insulation preformance simple with processing, good economy performance；Stator lead-out wire is copper
Line directly leads out, and saves cable soft wire, reduces a welding node, and this not only saves material cost, reduces at node
Potential faults, also simplify processing technique, saved production hour cost, at the same copper cash directly lead out than cable soft wire draw
Radiating effect is more preferable；Stator lead-out wire colligation on fixation hook alleviates the weight of stator leading-out terminal end, and improves end
Radiating effect, improve the reliability of motor；3rd, the air intake protective cover with sand proof net can effectively prevent the tiny grains of sand from entering
Enter motor internal, the structure that sand proof net clamped by this two-layer protective cover enhances the stability of sand proof net, and rubber filler rod can increase
The sealing of protective cover, can also reduce the vibrations of protective cover；4th, removable U-shaped dehumidification heater, convenient installation and replacing, plus
The strong moisture-proof function of motor and maintainability；5th, from wire box cabling on cable rack, make motor volume little, compact conformation, copper bar are made
90-degree bending facilitates terminal block.
Description of the drawings
Fig. 1 is electric machine structure schematic diagram of the present utility model.
Fig. 2 is stator structure schematic diagram of the present utility model.
Fig. 3 is air intake protective roof structure front view of the present utility model.
Fig. 4 is air intake protective roof structure left view of the present utility model.
Fig. 5 is the enlarged drawing of air intake protective cover I of the present utility model.
Fig. 6 is the mounting structure schematic diagram of U-shaped dehumidification heater of the present utility model.
Fig. 7 is wire box structural front view of the present utility model.
Fig. 8 is wire box structure top view of the present utility model.
In figure：1. drive end bearing bracket, 2. air-out protective cover, 3. stator, 4. rotor, 5. wire box, 6. exciter is fixed
Son, 7. exciter rotor, 8. air intake protective cover, 9. rear end cap, 10. U-shaped dehumidification heater, 11. permanent magnetism machine stators, 12.
Permanent magnetism machine rotor, 13. ends bind round, 14. stator winding, 15. fixation hooks, 16. rubber filler rods, 17. protective covers, 18. sand proof nets,
19. protective covers, 20. support cylinders, 21. wires are pressed from both sides, 22. fixation clamps, 23. box covers, 24.N outlet copper bars, 25.U, V, W
Outlet copper bar.
Specific embodiment
Below in conjunction with description of the drawings embodiment of the present utility model is described in further detail, but the present embodiment and without
In this utility model is limited, every using analog structure of the present utility model and its similar change, this utility model all should be listed in
Protection domain.
As shown in Fig. 1 ~ Fig. 8, this utility model is achieved in that a kind of permanent magnet excitation mobile generator, mainly includes：
Drive end bearing bracket 1, air-out protective cover 2, stator 3, rotor 4, wire box 5, exciter stator 6, exciter rotor 7, air intake protective cover 8,
Rear end cap 9, U-shaped dehumidification heater 10, permanent magnetism machine stator 11, permanent magnetism machine rotor 12；Drive end bearing bracket 1, rear end cap 9 by bolt with
Support connects, and wire box 5 is mounted at the top of support, is connected with support by bolt, and exciter stator 6, permanent magnetism machine stator 11 lead to
Cross bolt to be connected with rear end cap 9, exciter rotor 7, permanent magnetism machine rotor 12 are filled on the same axis with rotor 4, and air-out protective cover 2 is filled
On drive end bearing bracket 1.Stator 3 is arranged on the inside of engine block, and motor bottom installs U-shaped dehumidification heater 10 and air intake protective cover
8.It is characterized in that：There are two end hoop 13 and 8 fixation hooks, 15,8 fixation hooks to be welded on the 8 of support with muscle in stator 3, fixed
14 end viscous glass fiber band of sub- winding is wrapped up entirely, and respectively there is an end hoop 13 at two ends, and end 13 materials of hoop are terylene sheath glass
Glass cord, end hoop 13 are fixed together with polyester binding strap with stator winding 14, and stator lead-out wire is directly led out for copper cash, stator
Lead-out wire put insulated sleeve after colligation on fixation hook 15.Stator winding 14, rotor windings, exciter stator winding, excitation
Machine rotor winding, permanent magnetic motor stator winding spray three-proofing coating.Motor air inlet is equipped with air intake protective cover 8, and air intake protective cover 8 is by rubber
Glue filler rod 16, protective cover 17, sand proof net 18 and protective cover 19 are constituted, stainless (steel) wire of the sand proof net 18 for aperture 0.32, sand proof net
Aperture can also change as needed, sand proof net is clipped between two protective covers, protection shroud rim be equipped with rubber filler rod.Two
Removable U-shaped dehumidification heater 10 is mounted on motor bottom support cylinder 20 by wire folder 21, fixation clamp 22 and bolt.Go out
There is box cover 23 at the top of line case 5, in casing, have N outlet copper bars 24 and U, V, W outlet copper bar 25, U, V, W outlet copper bar 25 is 3
Block, difference labelling U, V, W, outlet copper bar are made 90-degree bending structure, have kidney-shaped wire hole on box cover 23.
Transient reactance perunit value≤0.17 of electromotor described in the utility model, subtransient reactance perunit value≤0.12 are empty
It is loaded onto fully loaded line voltage irregularity of wave form and is not more than 3%, phase voltage waveform aberration rate is not more than 5%.
Claims (3)
1. a kind of permanent magnet excitation mobile generator, mainly includes drive end bearing bracket, air-out protective cover, stator, rotor, wire box, excitation
Machine stator, exciter rotor, air intake protective cover, rear end cap, U-shaped dehumidification heater, permanent magnetism machine stator and permanent magnetism machine rotor；Front end
Lid, rear end cap are connected with support by bolt, and wire box is mounted at the top of support, is connected with support by bolt, and exciter is fixed
Son, permanent magnetism machine stator are connected with rear end cap by bolt, and exciter rotor, permanent magnetism machine rotor and rotor are filled on the same axis,
On air-out protective cover dress drive end bearing bracket；Stator is arranged on the inside of engine block, and motor bottom is installed U-shaped dehumidification heater and entered
Wind protective cover；It is characterized in that：Stator includes two end hoops, stator winding and eight fixation hooks, eight fixation hooks welding
In support eight with, on muscle, stator winding end viscous glass fiber band is wrapped up entirely, respectively there is an end hoop at stator winding two ends,
End hoop material is terylene sheath glass-silk rope, holds hoop to be fixed together with stator winding polyester binding strap, and stator lead-out wire is
Copper cash directly leads out, stator lead-out wire put insulated sleeve after colligation on fixation hook；The motor air inlet is anti-equipped with air intake
Shield, air intake protective cover are made up of rubber filler rod, two protective covers, sand proof nets, stainless (steel) wire of the sand proof net for aperture 0.32, are prevented
The aperture of husky net changes as needed, and sand proof net is clipped between two protective covers, and protection shroud rim is equipped with rubber filler rod；Described
U-shaped dehumidification heater is two, can change, and U-shaped dehumidification heater is pressed from both sides by wire, fixation clamp and bolt are mounted in motor bottom
On support cylinder；There is box cover at the top of the wire box, in casing, have N outlet copper bars and U, V, W outlet copper bar, U, V, W go out
Line copper bar is 3 pieces, respectively labelling U, V, W, and outlet copper bar is made 90-degree bending structure, has kidney-shaped wire hole on box cover.
2. a kind of permanent magnet excitation mobile generator according to claim 1, it is characterised in that：The stator winding, rotor
Winding, exciter stator winding, exciter rotor winding, permanent magnetic motor stator winding spray three-proofing coating.
3. a kind of permanent magnet excitation mobile generator according to claim 1, it is characterised in that：The transient electrical of the electromotor
Anti- perunit value≤0.17, subtransient reactance perunit value≤0.12, zero load to fully loaded line voltage irregularity of wave form are not more than 3%, mutually electricity
Corrugating aberration rate is not more than 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910984.1U CN206023413U (en) | 2016-08-22 | 2016-08-22 | A kind of permanent magnet excitation mobile generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910984.1U CN206023413U (en) | 2016-08-22 | 2016-08-22 | A kind of permanent magnet excitation mobile generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023413U true CN206023413U (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620910984.1U Active CN206023413U (en) | 2016-08-22 | 2016-08-22 | A kind of permanent magnet excitation mobile generator |
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| CN (1) | CN206023413U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253537A (en) * | 2016-08-22 | 2016-12-21 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN107872112A (en) * | 2017-12-19 | 2018-04-03 | 中车株洲电机有限公司 | A kind of motor shield and a kind of motor |
| CN110266167A (en) * | 2019-07-22 | 2019-09-20 | 康富科技股份有限公司 | A kind of H400 sextupole generator |
| CN110380552A (en) * | 2019-07-15 | 2019-10-25 | 康富科技股份有限公司 | A kind of external pressure assembling structure generator |
-
2016
- 2016-08-22 CN CN201620910984.1U patent/CN206023413U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253537A (en) * | 2016-08-22 | 2016-12-21 | 南昌康富科技股份有限公司 | A kind of permanent magnet excitation mobile generator |
| CN107872112A (en) * | 2017-12-19 | 2018-04-03 | 中车株洲电机有限公司 | A kind of motor shield and a kind of motor |
| CN107872112B (en) * | 2017-12-19 | 2024-02-23 | 中车株洲电机有限公司 | Motor protection casing and motor |
| CN110380552A (en) * | 2019-07-15 | 2019-10-25 | 康富科技股份有限公司 | A kind of external pressure assembling structure generator |
| CN110266167A (en) * | 2019-07-22 | 2019-09-20 | 康富科技股份有限公司 | A kind of H400 sextupole generator |
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