CN204597716U - A kind of two turns of reverse speed-up generators - Google Patents
A kind of two turns of reverse speed-up generators Download PDFInfo
- Publication number
- CN204597716U CN204597716U CN201520234837.2U CN201520234837U CN204597716U CN 204597716 U CN204597716 U CN 204597716U CN 201520234837 U CN201520234837 U CN 201520234837U CN 204597716 U CN204597716 U CN 204597716U
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- stator
- rotor
- gear
- housing
- main shaft
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Abstract
The utility model utilizes gear drive to achieve the relative backwards rotation of rotor and stator, the electric generator structure of this structure is simple, have lower manufacturing cost, even if under the state of High Rotation Speed, also can not consume energy because of friction, there is higher kinetic transformation rate, the utility model can remain that rotor and stator have equal-sized rotational line speed simultaneously, is convenient to control the adjustment of output of a generator.
Description
Technical field
The utility model relates to a kind of generator, and being specifically related to a kind of rotor and stator can relative backwards rotation, effectively can promote the speed of cutting magnetic line, have the generator of larger generating efficiency.
Background technology
Generator is the plant equipment other forms of energy conversion being become electric energy, and its operation principle is based on the law of electromagnetic induction and law of electromagnetic force; The basic principle of its structure is, forms the magnetic circuit and the circuit that carry out mutually electromagnetic induction, to produce electromagnetic power, reach the object of power conversion with suitable magnetic conduction and electric conducting material.
Chinese utility model patent (Authorization Notice No.: CN 2487147Y, authorized announcement date: on 04 17th, 2002, title: hydraulic power generator with double opposite rotation rotors) disclose a kind of generator: this generator increases by one roller rotation system between rotor and stator, utilize the frictional force of roller system and rotor track and stator track to realize the relative backwards rotation of rotor and stator, the generator of this structure is enough large in the frictional force of roller rotation system and rotor track and stator track, and when the rotating speed of rotor is not too high, the speed of cutting magnetic line can be made to double, greatly increase generating efficiency.The rotor of this structure generator is only realized by frictional force with the relative backwards rotation of stator, when rotor speed is larger, roller system and be easy between rotor track and stator track sliding friction occurs, easily cause kinetic energy rejection, the kinetic transformation rate of this generator is not high enough; And the generation of sliding friction also can make the speed of cutting magnetic line lower than design load, makes generating efficiency lower than design load, when rotor speed is larger, the power output of this generator has the defect being not easy to adjust control; Meanwhile, also there is complex structure in the generator of this structure, manufactures the shortcoming that maintenance cost is high.
Summary of the invention
The purpose of this utility model be for existing reverse double turning speed-up generator complex structure, manufacture maintenance cost high, during High Rotation Speed, energy consumption is large, kinetic transformation rate is low, power output is not easy to adjust the defect controlled, there is provided that a kind of structure is simple, to manufacture maintenance cost low, during High Rotation Speed, energy consumption is low, kinetic transformation rate is high, power output is convenient to adjust control two and is turned reverse speed-up generators.
For achieving the above object, technical solution of the present utility model is:
A kind of two turns of reverse speed-up generators, comprise stators and rotators, described stators and rotators fixed in position is in housing, and described housing is fixedly installed on level ground by support; The main shaft of described rotor is placed in housing by rotor upper bearing (metal) and rotor lower bearing, and described stator is placed on main shaft by stator upper bearing (metal) and stator lower bearing; Gear drive is mounted with between the going to the bottom of the lower surface of described stator and housing, described gear drive is fixed on the ring gear of stator lower surface and the driven gear between driving gear and ring gear is formed by the driving gear be fixed on main shaft, with one heart, the outside circle of described driving gear is less than the outside circle of ring gear, and described driven gear is meshed with driving gear and ring gear respectively; Described driven gear is the gear of band bearing, is fixed on the bottom surface of housing by back shaft.
Further, described main shaft is fixedly installed block, the lower surface of described block is resisted against on the upper surface of rotor lower bearing, and described rotor lower bearing is catch bearing.
Further, the upper surface of described stator is provided with the stator collector ring with stator upper surface concentric, and the inwall of described housing is provided with the stationary brushes corresponding with stator collector ring; Described main shaft is provided with collector rings of rotors, and the inwall of described housing is provided with the rotor brush corresponding with collector rings of rotors.
Further, this pair turns reverse speed-up generator and can also laterally place, and now, the axis of described main shaft parallels with horizontal plane, and its fixed support is supported on the sidewall of housing.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model utilizes gear drive to achieve the relative backwards rotation of rotor and stator, the electric generator structure of this structure is simple, manufacture maintenance cost is low, even if under the state of High Rotation Speed, also can not because of friction the kinetic energy of at substantial, there is higher kinetic transformation rate;
2. the utility model can ensure that rotor and stator do with the linear velocity that size is identical all the time and rotates relative to reverse, even if under the circumference of the high-speed rotation, the power output of this generator is also easy to adjustment and controls;
3. the utility model is by changing the gear mechanism of different drive ratios, to adapt to normal use in different environments, possesses stronger adaptability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of stator and gear drive in Fig. 1 is to schematic diagram;
Fig. 3 is that the B of stator in Fig. 1 is to schematic diagram;
Fig. 4 is that the C of stator in Fig. 1 is to schematic diagram;
Fig. 5 is the enlarged drawing of D place structure in Fig. 1;
In figure, housing 1, stator 2, rotor 3, support 4, main shaft 5, block 6, belt pulley 7, rotor upper bearing (metal) 8, rotor lower bearing 9, stator upper bearing (metal) 10, stator lower bearing 11, driving gear 12, driven gear 13, back shaft 14, stator winding 15, ring gear 16, stator collector ring 17, stationary brushes 18.
Embodiment
Illustrate below in conjunction with accompanying drawing and with specific embodiment mode, the utility model to be described in further detail.
See Fig. 1 to Fig. 5, a kind of two turns of reverse speed-up generators, comprise stator 2 and rotor 3, stator 2 and rotor 3 fixed in position are in housing 1, and housing 1 is fixedly installed on level ground by support 4.The main shaft 5 of rotor 3 is placed in housing 1 by rotor upper bearing (metal) 8 and rotor lower bearing 9, and vertically fixed in position is in housing 1 for main shaft 5, and rotor upper bearing (metal) 8 fixed in position is in the upper surface of housing 1, and rotor lower bearing 9 fixed in position is in the lower surface of housing 1.Stator 2 is placed on main shaft 5 by stator upper bearing (metal) 10 and stator lower bearing 11, and stator upper bearing (metal) 10 fixed in position is in the upper surface of stator 2, and stator lower bearing 11 fixed in position is in the lower surface of stator 2.Gear drive is mounted with between the going to the bottom of the lower surface of stator 2 and housing 1, this gear drive by the driving gear 12 be fixed on main shaft 5, be fixed on the ring gear 16(ring gear 16 of stator 2 lower surface and the lower surface concentric of stator 2 with one heart) and driven gear 13 between driving gear 12 and ring gear 16 form, the outside circle of driving gear 12 is less than the outside circle of ring gear 16, driving gear 12 is meshed with driven gear 13, and driven gear 13 is meshed with the annular flank of tooth 16; Driven gear 13 is the gear of band bearing, is fixed on the bottom surface of housing 1 by back shaft 14.Main shaft 5 is fixedly installed block 6, the lower surface of block 6 is resisted against (rotor lower bearing 9 is catch bearing) on the upper surface of rotor lower bearing 9, falls for preventing rotor 3.The upper surface of stator 2 is provided with the stator collector ring 17 with stator upper surface concentric, and the inwall of housing 1 is provided with the stationary brushes 18 corresponding with stator collector ring 17; Main shaft 5 is provided with collector rings of rotors, and the inwall of housing 1 is provided with the rotor brush (collector rings of rotors and rotor brush in the drawings do not mark) corresponding with collector rings of rotors.
The utility model is by belt pulley 7 input power, rotor driven 3 rotates, the rotation of rotor 3 drives driving gear 12 to rotate, the rotation of driving gear 12 drives driven gear 13 with back shaft 14 for axle rotates, the rotation of driven gear 13 drives ring gear 16 to rotate, the rotation of ring gear 16 drives the rotation of stator 2, finally realizes rotor 3 and the relative backwards rotation of stator 2, reaches the object effectively promoting cutting magnetic induction line relative velocity, promote its generating efficiency.
In addition, generator provided by the utility model, by changing the gear drive of different drive ratios, to realize generator normal use in different environments, possesses stronger adaptability.Namely, when rotor 3 rotating speed is certain, when needing to promote electrical power generators efficiency, by increasing driving gear 12 reference diameter, reduce driven gear 13 reference diameter, reduce driving gear 12 and the gearratio of driven gear 13, promote the speed of cutting magnetic induction line, thus promote generating efficiency.Certain at rotor 3 rotating speed, and rotor 3 is when can not bear larger centripetal force, by reducing driving gear 12 reference diameter, increase driven gear 13 reference diameter, to increase the gearratio of driving gear 12 and driven gear 13, suitably slow down the rotating speed of rotor, ensure the normal work of generator.
The two turns of reverse speed-up generators that Fig. 1 provides are vertical type generator (namely main shaft 5 is vertically arranged), and all right transverse arrangement of turbo of this generator, when its transverse arrangement of turbo, the axis of its rotor main shaft 5 parallels with horizontal plane, and its support 4 is supported on the sidewall of housing 1.
Above content is the further description done the utility model in conjunction with embodiment; can not think that concrete enforcement of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; the simple replacement made, all should be considered as belonging to protection range of the present utility model.
Claims (4)
1. two turns of reverse speed-up generators, comprise stator (2) and rotor (3), described stator (2) and rotor (3) fixed in position are in housing (1), and described housing (1) is fixedly installed on level ground by support (4); The main shaft (5) of described rotor (3) is placed in housing (1) by rotor upper bearing (metal) (8) and rotor lower bearing (9), and described stator (2) is placed on main shaft (5) by stator upper bearing (metal) (10) and stator lower bearing (11); It is characterized in that: between the going to the bottom of the lower surface of described stator (2) and housing (1), be mounted with gear drive, described gear drive is made up of the driving gear (12) be fixed on main shaft (5), the ring gear (16) being fixed on stator (2) lower surface with one heart and the driven gear (13) be positioned between driving gear (12) and ring gear (16), the outside circle of described driving gear (12) is less than the outside circle of ring gear (16), and described driven gear (13) is meshed with driving gear (12) and ring gear (16) respectively; Described driven gear (13) is the gear of band bearing, is fixed on the bottom surface of housing (1) by back shaft (14).
2. one according to claim 1 is two turns reverse speed-up generator, it is characterized in that: described main shaft (5) is fixedly installed block (6), the lower surface of described block (6) is resisted against on the upper surface of rotor lower bearing (9), and described rotor lower bearing (9) is catch bearing.
3. one according to claim 1 is two turns reverse speed-up generator, it is characterized in that: the upper surface of described stator (2) is provided with the stator collector ring (17) with stator upper surface concentric, and the inwall of described housing (1) is provided with the stationary brushes (18) corresponding with stator collector ring (17); Described main shaft (5) is provided with collector rings of rotors, and the inwall of described housing (1) is provided with the rotor brush corresponding with collector rings of rotors.
4. one according to claim 1 is two turns reverse speed-up generator, it is characterized in that: this pair turns reverse speed-up generator and can also laterally place, now, the axis of described main shaft (5) parallels with horizontal plane, and its support (4) is supported on the sidewall of housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234837.2U CN204597716U (en) | 2015-04-17 | 2015-04-17 | A kind of two turns of reverse speed-up generators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234837.2U CN204597716U (en) | 2015-04-17 | 2015-04-17 | A kind of two turns of reverse speed-up generators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597716U true CN204597716U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234837.2U Expired - Fee Related CN204597716U (en) | 2015-04-17 | 2015-04-17 | A kind of two turns of reverse speed-up generators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800242A (en) * | 2016-09-04 | 2018-03-13 | 岳克森 | The coaxial generator of impeller outer rotor integration birotor |
-
2015
- 2015-04-17 CN CN201520234837.2U patent/CN204597716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800242A (en) * | 2016-09-04 | 2018-03-13 | 岳克森 | The coaxial generator of impeller outer rotor integration birotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20200417 |