CN101447723A - Complex excitation generator with vacuum pump for vehicles - Google Patents
Complex excitation generator with vacuum pump for vehicles Download PDFInfo
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- CN101447723A CN101447723A CNA2008102383173A CN200810238317A CN101447723A CN 101447723 A CN101447723 A CN 101447723A CN A2008102383173 A CNA2008102383173 A CN A2008102383173A CN 200810238317 A CN200810238317 A CN 200810238317A CN 101447723 A CN101447723 A CN 101447723A
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- utmost point
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Abstract
The invention provides a complex excitation generator with a vacuum pump for vehicles. The complex excitation generator belongs to the technical field of vehicle motor electric appliances, and comprises rotors, a stator, a front end cover, a rear end cover and the vacuum pump. An electrical excitation rotor with a brushless claw pole structure, a permanent-magnet rotor with a claw pole structure and a pump rotor of the vacuum pump are installed on a rotating shaft; the electrical excitation rotor with the brushless claw pole structure and the permanent-magnet rotor with the claw pole structure share one armature winding; the generated magnetic field is connected in parallel and synthesized in a magnetic circuit; the intensity and the direction of the current in the electrical excitation rotor can be adjusted to adjust the magnetic field superimposed by the permanent-magnet magnetic field and the electrical excitation magnetic field, and to ensure that the generator can output direct current at a stable voltage in the range of wide rotating speed and wide loading and the vacuum pump is fixed on the rear end cover of the complex excitation generator through bolt. The invention has the advatages that the structure is compact; the occupied space is small and the installation is convenient, in addition, the electric equipment of the vehicle can be provided with power supply, and the brake system can be provided with vacuum assistance energy.
Description
Technical field
The invention provides the complex excitation generator of a kind of vehicle, belong to the electric motor of automobile technical field of electric appliances with the band vacuum pump.
Background technology
Auto industry is the sign of modern industry, it is the leading industry of the national economic development, various aspects in industrial and agricultural production, communications and transportation and human being's production life all play indispensable effect, be to be installed in car independently of one another to drive for the braking automobile braking system provides the vacuum pump of vacuum servo energy and generator at present, not only occupied the space but also increase cost, the generator that is adopted, ubiquity the phenomenon of low speed illuminating effect difference, and power output is little, can not satisfy user's instructions for use.Patent of invention as Chinese patent communique bulletin in 8 days Augusts calendar year 2001: voltage stabilization permanent magneto generator, application number: 00 1 12053.0, by casing, support, line shaft, rotor, permanent magnetic steel, stator, stator winding, stator seat, the stator slip cap, balancing spring, anti-rotation attachment screw, sliding shoe, regulate rotating shaft, location bearing, regulate compositions such as rotating shaft driving mechanism and automatic feedback control circuit, power rotation axis is fixed on the support by location bearing, rotor is fixed on the power rotation axis, one end of stator slip cap is fixed on the support, have groove on the stator slip cap vertically, balancing spring is arranged in the stator slip cap, one end of this spring is stopped by an end face of stator slip cap, other end ejection places the sliding shoe in the stator slip cap, fixedly connected by the anti-rotation attachment screw that passes the slip cap groove between this sliding shoe and the stator seat, this sliding shoe center is screw thread with an end of regulating rotating shaft and flexibly connects, the detection signal input of automatic feedback control circuit is connected to the stator winding output, and the control signal output ends of this circuit is connected to the controlled terminal of driving mechanism.This voltage stabilization permanent magneto generator complex structure, the cost height, its serviceability needs further improvement.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can overcome that above-mentioned defective, magnetic field make full use of, output voltage stabilization, compact conformation, it is little to take up space, and safe and reliable vehicle is with the complex excitation generator of band vacuum pump, and its technology contents is:
The vehicle of being made up of rotor, stator, front end housing, rear end cap, vacuum pump is with the complex excitation generator of band vacuum pump, the pump rotor of p-m rotor and electric excitation rotor and vacuum pump is installed in the rotating shaft, the shared same armature winding of p-m rotor and electric excitation rotor, the magnetic field of generation is in magnetic circuit and be unified into;
The electricity excitation rotor is the brush-free claw-pole structure, form by rotating shaft, rotor yoke, electric excitation winding, the electric excitation type fore paw utmost point, the electric excitation type rear solid end utmost point, the electricity excitation winding is wrapped on the rotor yoke, rotor yoke by screw on rear end cap, the electric excitation type rear solid end utmost point is welded on the electric excitation type fore paw by non-magnet material and extremely goes up, and forms the N utmost point, S interpolar every arrangement, and number of poles equates, and all evenly distribute along circular, electric excitation type fore paw extreme pressure is contained in the rotating shaft;
P-m rotor is a claw-pole structure, by rotating shaft, permanent magnet, the permanent-magnet claw utmost point, form every the magnetic lining, permanent magnet is pressed axial charging, changes over radial magnetic field by the permanent-magnet claw utmost point, permanent magnet and permanent-magnet claw extremely all are fixed on the magnetic lining, every the magnetic bushing press-mounting in rotating shaft;
Vacuum pump is made up of the pump housing, the pump rotor and the pump cover that are installed in the pump housing, and the spline fitted of pump rotor and rotating shaft is installed, and the pump housing is installed on the pump cover by bolt, and pump cover is by being bolted on the commutator end bearing support bracket.
Its operation principle is: the target voltage stabilizing value that generator is set is 14V, when generator output voltage is lower than target voltage stabilizing value 14V, electronic controller provides forward current for the electric excitation winding of generator, the magnetic field superposition that magnetic field that the electricity excitation rotor produces and permanent magnet provide, magnetic flux in the air gap increases, the induced electromotive force that armature winding produces increases, therefore generator output voltage raises, when generator output voltage is higher than target voltage stabilizing value 14V, electronic controller provides reverse current for the electric excitation winding of generator, the field weakening that the electricity excitation rotor produces the magnetic field that provides of p-m rotor, magnetic flux in the air gap reduces, the induced electromotive force that armature winding produces reduces, generator output voltage also reduces, go round and begin again, thereby guarantee that generator is at variable speed, the direct current of output voltage stabilization under the varying load operating mode provides power supply for the power consumption equipment of automobile.
The present invention compared with prior art, by regulating the size and Orientation of electric excitation rotor electrical current, the magnetic field behind permanent magnetic field and the electric exciting field superposition can be regulated, guarantee that generator output voltage in wide rotating speed, wide loading range keeps stable, this machine compact conformation, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the ultra-Right view of electric excitation type rear solid end;
Fig. 3 is an electric excitation type rear solid end utmost point profile.
Embodiment
Among the embodiment: 1. bolt; 2. the pump housing; 3. pump rotor; 4. pump cover; 5. bolt; 6. screw; 7. rear end cap; 8. rotor yoke; 9. the electric excitation type rear solid end utmost point; 10. electric excitation winding; 11. the electric excitation type fore paw utmost point; 12. stator core; 13. armature winding; 14. permanent magnet; 15. the permanent-magnet claw utmost point; 16. front end housing; 17. every the magnetic lining; 18. rotating shaft
The invention will be further described below in conjunction with accompanying drawing:
The vehicle of being made up of rotor, stator, front end housing 16, rear end cap 7, vacuum pump is with the complex excitation generator of band vacuum pump, the pump rotor 3 of p-m rotor and electric excitation rotor and vacuum pump is installed in the rotating shaft 18, the shared same armature winding 13 of p-m rotor and electric excitation rotor, the magnetic field of generation is in magnetic circuit and be unified into;
The electricity excitation rotor is the brush-free claw-pole structure, form by rotating shaft 18, rotor yoke 8, electric excitation winding 10, the electric excitation type fore paw utmost point 11, the electric excitation type rear solid end utmost point 9, electricity excitation winding 10 is wrapped on the rotor yoke 8, rotor yoke 8 is fixed on the rear end cap 7 by screw 6, the electric excitation type rear solid end utmost point 9 is welded on the electric excitation type fore paw utmost point 11 by non-magnet material, forms the N utmost point, S interpolar every arrangement, and number of poles equates, and all evenly distribute along circular, the electric excitation type fore paw utmost point 11 is fitted in the rotating shaft 18;
P-m rotor is a claw-pole structure, by rotating shaft 18, permanent magnet 14, the permanent-magnet claw utmost point 15, form every magnetic lining 17, permanent magnet 14 is pressed axial charging, change over radial magnetic field by the permanent-magnet claw utmost point 15, the permanent magnet 14 and the permanent-magnet claw utmost point 15 all are fixed on magnetic lining 17, are fitted in the rotating shaft 18 every magnetic lining 17;
Vacuum pump is made up of the pump housing 2, the pump rotor 3 and the pump covers 4 that are installed in the pump housing 2, the spline fitted installation of pump rotor 3 and rotating shaft 18, and the pump housing 2 is installed on the pump cover 4 by bolt 1, and pump cover 4 is fixed on the commutator end bearing support bracket 7 by bolt 5.
Claims (1)
1, a kind of vehicle complex excitation generator of band vacuum pump, form by rotor, stator, front end housing (16), rear end cap (7), vacuum pump, it is characterized in that: the pump rotor (3) that p-m rotor and electric excitation rotor and vacuum pump are installed in the rotating shaft (18), the shared same armature winding of p-m rotor and electric excitation rotor (13), the magnetic field of generation is in magnetic circuit and be unified into;
The electricity excitation rotor is the brush-free claw-pole structure, form by rotating shaft (18), rotor yoke (8), electric excitation winding (10), the electric excitation type fore paw utmost point (11), the electric excitation type rear solid end utmost point (9), electricity excitation winding (10) is wrapped on the rotor yoke (8), rotor yoke (8) is fixed on the rear end cap (7) by screw (6), the electric excitation type rear solid end utmost point (9) is welded on the electric excitation type fore paw utmost point (11) by non-magnet material, form the N utmost point, S interpolar every arrangement, number of poles equates, and all evenly distribute along circular, the electric excitation type fore paw utmost point (11) is fitted in the rotating shaft (18);
P-m rotor is a claw-pole structure, by rotating shaft (18), permanent magnet (14), the permanent-magnet claw utmost point (15), form every magnetic lining (17), permanent magnet (14) is pressed axial charging, change over radial magnetic field by the permanent-magnet claw utmost point (15), the permanent magnet (14) and the permanent-magnet claw utmost point (15) all are fixed on magnetic lining (17), are fitted in the rotating shaft (18) every magnetic lining (17);
Vacuum pump is made up of the pump housing (2), the pump rotor (3) and the pump cover (4) that are installed in the pump housing (2), pump rotor (3) is installed with the spline fitted of rotating shaft (18), the pump housing (2) is installed on the pump cover (4) by bolt (1), and pump cover (4) is fixed on the commutator end bearing support bracket (7) by bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102383173A CN101447723A (en) | 2008-12-08 | 2008-12-08 | Complex excitation generator with vacuum pump for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102383173A CN101447723A (en) | 2008-12-08 | 2008-12-08 | Complex excitation generator with vacuum pump for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101447723A true CN101447723A (en) | 2009-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102383173A Pending CN101447723A (en) | 2008-12-08 | 2008-12-08 | Complex excitation generator with vacuum pump for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101447723A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410740A (en) * | 2013-09-10 | 2013-11-27 | 江苏四达动力机械集团有限公司 | Exhaust gas recirculation cooling water pump structure |
| CN103532294A (en) * | 2013-10-15 | 2014-01-22 | 张学义 | Axial excitation generator with vacuum pump |
| CN103607080A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Rotor production method of tangential and biradial permanent magnet hybrid excitation generator |
| CN103683714A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing mixed excitation power generator parallel magnetic circuit rotor |
| CN105914986A (en) * | 2016-05-11 | 2016-08-31 | 山东理工大学 | Brushless electromagnetic and composite permanent magnet magnetic pole mixed excitation driving motor |
-
2008
- 2008-12-08 CN CNA2008102383173A patent/CN101447723A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410740A (en) * | 2013-09-10 | 2013-11-27 | 江苏四达动力机械集团有限公司 | Exhaust gas recirculation cooling water pump structure |
| CN103532294A (en) * | 2013-10-15 | 2014-01-22 | 张学义 | Axial excitation generator with vacuum pump |
| CN103532294B (en) * | 2013-10-15 | 2015-11-25 | 张学义 | With the axial excitation generator of vacuum pump |
| CN103607080A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Rotor production method of tangential and biradial permanent magnet hybrid excitation generator |
| CN103683714A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing mixed excitation power generator parallel magnetic circuit rotor |
| CN103607080B (en) * | 2013-12-05 | 2015-10-07 | 山东理工大学 | Tangential and biradial permanent magnetism composite excitation generator rotor production method |
| CN105914986A (en) * | 2016-05-11 | 2016-08-31 | 山东理工大学 | Brushless electromagnetic and composite permanent magnet magnetic pole mixed excitation driving motor |
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| PB01 | Publication | ||
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Open date: 20090603 |