CN202260969U

CN202260969U - Micro electro mechanical generator

Info

Publication number: CN202260969U
Application number: CN201120292435XU
Authority: CN
Inventors: 詹美芳; 张荣民
Original assignee: Individual
Current assignee: TIANJIN JINMA PHOTOELECTRIC CO Ltd
Priority date: 2011-08-02
Filing date: 2011-08-02
Publication date: 2012-05-30
Anticipated expiration: 2021-08-02

Abstract

The utility model relates to a generator, in particular to a micro electro mechanical generator. The generator comprises a power output and control assembly, four sharing working battery packs, a motor drive circuit, a micromotor, a speed changer and a microgenerator, wherein the power output and control assembly controls the four sharing working battery packs to work in a time sharing manner through four sections of sharing controller loops; the outputs of the four sharing working battery packs are connected with the motor drive circuit; the motor drive circuit is connected with the micromotor; the micromotor is connected with a microgenerator main shaft through the speed changer; the microgenerator main shaft drives the microgenerator to rotate; and the output terminal of the generator is connected with the power output and control assembly. The micro electro mechanical generator provides green power and direct-current power supply required by small-sized electric appliances, can be mounted in a small space, dispenses with external energy and combustion of any fuel, can not generate high temperature and emit carbon dioxide, provides pollution-free green clean energy, achieves mass production, and has low cost and stable service life.

Description

Micro electronmechanical generator

Technical field

The utility model relates to a kind of generator, is specially a kind of micro electronmechanical generator.

Background technology

Present small-sized DC generator is to use the internal combustion engine of burning kerosene to drive the power coil group; Or be installed on battery vehicle; Locomotive also or the generator of automotive interior, HCS machines that other adopt burning petrochemical industry oil plants to be produced in addition, that is be the power that adopts extra power to produce; The generating set that drives and produce electricity generate function, this is that we are at the generator that can see at ordinary times.These mainly are the power that needs to rely on extra power, could produce the needed startup power of generating set.

Since the industrial revolution, the generating set that human long-term a large amount of use external firing power is produced all has a common phenomenon; The use fossil fuel is more arranged, need the burning of high temperature, can produce the discharging of a large amount of heats; Also can produce a large amount of carbon dioxides in air, also possibly produce dry sound with the time and disturb, this living space to us has produced a large amount of air pollutions; Bring the greenhouse effect of the earth, what the ice sheet of south poles was a large amount of dissolves, and has caused the ecological balance damage of the earth; Cause the change of the earth's crust, experience attacking in retaliation of the Nature to the mankind.

Human a large amount of recovery of subterranean energy, oil, a large amount of simultaneously internal combustion engine automobiles of producing; Use fossil fuel to become the source of power; The development of civilization that the energy brought is enjoyed in also long-term dependence, has polluted the blue earth also, if or else stop the recovery of subterranean energy; In the near future, just will be exhausted.

Because the development speed of civilization along with the progress of science and technology, makes rapid progress.In a large amount of population of injection of 3C Product in the city, mobile phone in people's staff, personal computer; MP3 music machine; Therefore a large amount of popular items has driven the rise of DC power supply transformer market, but but can only use at fixed position; Use and can not take outdoor charging to, can't prolong the electric power efficiency of 3C Product.

The utility model content

To the problem that exists in the prior art, the purpose of the utility model is to provide a kind of technical scheme of micro electronmechanical generator.

Described micro electronmechanical generator; Working battery group, motor drive circuit, micro motor, speed changer and micro generator when it is characterized in that comprising power supply output with control assembly, four components; The output of described power supply is worked during the working battery component during through four sections tdm controller circuit controls four components with the control assembly; The output of working battery group links to each other with motor drive circuit during four components, and motor drive circuit links to each other with micro motor, and micro motor connects the micro generator main shaft through speed changer; The micro generator main shaft drives micro generator and rotates, and generator output end links to each other with the control assembly with power supply output.

Described micro electronmechanical generator is characterized in that described power supply output and control assembly are provided with starting switch, DC power supply input interface, two-way 5V power output interface and battery charge port.

Described micro electronmechanical generator is characterized in that described micro generator is made up of a group permanent-magnet and one group of copper coil, and copper coil is fixed, and permanent magnet drives rotation down at the micro generator main shaft.

Described micro electronmechanical generator is characterized in that described micro motor rotating speed is 8000 rev/mins, operating voltage 3.5V, electric current 250mA.

Described micro electronmechanical generator is characterized in that described micro motor connects speed changer through belt, and speed changer connects the micro generator main shaft through second belt.

Described micro electronmechanical generator, the rotating ratio that it is characterized in that described micro motor and speed changer is 2: 1.

The utility model mainly is for application product provides green energy resource, is mainly compact electric apparatus needed DC power supply is provided, and can be installed in any small-sized interior volume; Do not need the outside energy; Any fuel that yet need not burn can not produce high temperature, does not discharge carbon dioxide; Be not have the clean energy that pollutes, and can produce in enormous quantities, cost is low, high efficiency, that product is stablized the life-span is long.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Among the figure: 1-micro generator main shaft, 2-permanent magnet, 3-copper coil, 4-speed changer; The 5-micro motor, 6-motor drive circuit, working battery group during 7-four components, output of 8-power supply and control assembly; The 9-5V power output interface, 10-starting switch, 11-DC power supply input interface.

Embodiment

Below in conjunction with Figure of description the utility model is further specified:

Micro electronmechanical generator; Working battery group 7, motor drive circuit 6, micro motor 5, speed changer 4 and micro generator when comprising power supply output with control assembly 8, four components; Working battery group 7 is respectively A batteries, B-battery group, C batteries, D batteries during four components; Power supply output has four sections tdm controller loops with control assembly 8 set inside; The charged state of four battery pack of four sections tdm controller loop timesharing control and the conversion of discharge condition, power supply output and control assembly 8 are provided with starting switch 10, DC power supply input interface 11, two-way 5V power output interface 9 and battery charge port, working battery group 7 time-sharing works when power supply output is passed through four sections tdm controller circuit controls four components with control assembly 8; The output of working battery group 7 links to each other with motor drive circuit 6 during four components; Motor drive circuit 6 links to each other with micro motor 5, and micro motor 5 connects micro generator main shaft 1 through speed changer 4, and micro generator main shaft 1 drives micro generator and rotates; Produce electric energy; And exporting electric energy to power supply output and control assembly 8, a part of electric energy is as the output of two-way 5V power supply, four Battery pack time-sharing charging a when part is four components in the working battery group.

Micro generator is made up of a group permanent-magnet 2 and one group of copper coil 3, and copper coil 3 is fixing, and permanent magnet 2 rotates under micro generator main shaft 1 drives, and also can fix by permanent magnet 2, and copper coil 3 rotates and produces electric energy; Micro motor 5 rotating speeds are 8000 rev/mins, operating voltage 3.5V, electric current 250mA; Micro motor 5 connects speed changer 4 through belt; Speed changer 4 connects micro generator main shaft 1 through second belt, and micro motor 5 is 2: 1 with the rotating ratio of speed changer 4, and promptly the rotating speed of speed changer 5 is 4000 rev/mins.

The utility model major technology core is to give micro motor by the battery discharging of strong effect; The speed changer (decelerator) that drives, the lifting that produces torsion drives permanent magnet again; When permanent magnet magnetic force line during through the copper coil of outer ring; The output of generation voltage, and work as all permanent magnets constantly through copper coil, constantly output voltage.

The control procedure of the utility model:

1. power supply output is provided with starting switch with the control assembly, mainly is the startup of control assembly, after pressing start button for the first time; Can open the power supply of micro motor, make the micro motor entry into service, power supply indicator promptly can be bright; The representative system entry into service; And press starting switch for the second time, and system promptly can cut off motor power, and system promptly shuts down; The starting switch here can replace with Digiplex;

2. after the micro motor power initiation, can connect the power supply of A storage battery, the micro motor entry into service; The rotating speed of motor is made as 8000 rev/mins; Micro motor can drive decelerator, and the major function of decelerator is that the torsion of micro motor is promoted, and drives the rotation of permanent magnet; The ratio of micro motor and decelerator is 2: 1, slows down 1/2nd;

3. also start a timer when pressing starting switch, and connected micro motor and A storage battery; The 80 percent electrical power supply output loading that micro generator produced is used, and 20 percent electrical power is arranged, and will return the storage battery that is charged to charge mode by control loop;

4. the pattern that moves in turn of four group storage batteries in working battery group when power supply output is controlled four components with the control assembly through four sections tdm controller loops: be provided with timer in power supply output and the control assembly, the control time of timer is six hours, and the time range of this timer can be done fine setting (in a hour); After the gate time of timer arrives, can jump into down the group B-battery automatically and connect micro motor, the zero clearing of timer meeting simultaneously; Reclocking, and system can transfer the A storage battery to charge mode, and power regulator is switched to the A storage battery; The A storage battery began to charge six hours, and after six hours, the C storage battery is led in the motor switching again; And transfer B-battery to charge mode; Be switched to the D storage battery at last, and the C storage battery transfers charge mode to, so promptly accomplished a cycle period;

5. have four group storage batteries in the system, be full of electric weight when installing dispatching from the factory, every group storage battery can be worked six hours, after four group storage batteries are accomplished one-period, promptly equaled twenty four hours, so the running that system can twenty four hours stop;

6. the electric weight of all storage batterys is designed to 2700mA/ hour, and discharging current is 300mA/ hour, so each storage battery has 9 hours discharge capacity;

7. be to keep the certain clearance distance between permanent magnet and the copper coil; After the permanent magnet entry into service, the speed setting of permanent magnet is 2000 rev/mins, because the powerful magnetic field of permanent magnet; Beginning and copper coil cutting; Copper coil cuts the beginning output voltage because cut in continuous magnetic field, is connected to the power regulator unit, makes the voltage of generation can be 5V voltage continually and steadily;

8. the number of the arrangement of copper coil is the program capability of power output that can the standard total system; The number of permutations of copper coil is many more in other words, and then exportable voltage and electric current are just many more, then can obtain more power; Same copper coil is arranged; Can divide into the arrangement mode of Internal and external cycle, the copper coil that can also increase inner ring is arranged, and then can obtain two times voltage and current power;

9. when copper coil begins to send voltage and electric current; Can import the pressurizer loop earlier, the voltage that sends because of the generating copper coil is not stable, but a potential pulse voltage that is interrupted; So after the pressurizer filtration; Voltage promptly can become stable voltage, and arrives the USB socket through two voltage output interfaces, makes the user connect the external USB port and promptly takes DC power supply;

10. the life-span of system is to be decided by effectively the discharging and recharging number of times of storage battery and to decide, and supposes that the number of times that effectively discharges and recharges of a group storage battery is 3000 times, and then expression can charge and discharge 3000 times, also waits 3000 days life-span, so approximately in fact 8 years 2 months life-span;

11. because the output voltage of native system is direct current 5V; So it is compatible completely with all computer USB ports; Go for any 3C electrical equipment commodity that can be used in USB port fully, also can use power supply as any compact electric apparatus commodity of meeting an urgent need.

The utility model also has the following advantages: product can design microminiaturization, is placed in the very little space; The load product of can arranging in pairs or groups is integrated; Can be by load power consumption specification, the quantity of adjustment generating copper coil decides the effective power of generator; The user can carry use; Can with the compatible voltage specification of any USB 2.0 version products; Can provide any time voltage output supply 3C Product to use; The problem that does not have fuel supplement; The problem that does not have discharging waste gas; The problem that does not have dry sound; Be the equipment of a project green energy resource, be fit to indoor fixed point or open air and portably use, can start any time, DC power supply is provided.

Claims

1. micro electronmechanical generator; Working battery group, motor drive circuit, micro motor, speed changer and micro generator when it is characterized in that comprising power supply output with control assembly, four components; The output of described power supply is worked during the working battery component during through four sections tdm controller circuit controls four components with the control assembly; The output of working battery group links to each other with motor drive circuit during four components, and motor drive circuit links to each other with micro motor, and micro motor connects the micro generator main shaft through speed changer; The micro generator main shaft drives micro generator and rotates, and generator output end links to each other with the control assembly with power supply output.

2. micro electronmechanical generator according to claim 1 is characterized in that described power supply output and control assembly are provided with starting switch, DC power supply input interface, two-way 5V power output interface and battery charge port.

3. micro electronmechanical generator according to claim 1 is characterized in that described micro generator is made up of a group permanent-magnet and one group of copper coil, and copper coil is fixed, and permanent magnet drives rotation down at the micro generator main shaft.

4. micro electronmechanical generator according to claim 1 is characterized in that described micro motor rotating speed is 8000 rev/mins, operating voltage 3.5V, electric current 250mA.

5. micro electronmechanical generator according to claim 1 is characterized in that described micro motor connects speed changer through belt, and speed changer connects the micro generator main shaft through second belt.

6. micro electronmechanical generator according to claim 1, the rotating ratio that it is characterized in that described micro motor and speed changer is 2: 1.