CN107170619B - A kind of power generator and wane type switch - Google Patents
A kind of power generator and wane type switch Download PDFInfo
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- CN107170619B CN107170619B CN201710429187.0A CN201710429187A CN107170619B CN 107170619 B CN107170619 B CN 107170619B CN 201710429187 A CN201710429187 A CN 201710429187A CN 107170619 B CN107170619 B CN 107170619B
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- conductive pole
- magnetic conductive
- permanent magnet
- lower magnetic
- power generator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/06—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving flux distributors, and both coil systems and magnets stationary
Abstract
The present invention discloses a kind of power generator and wane type switch, is related to switching technique field.Generated energy for the power generator in solution prior art wane type switch is smaller, it is difficult to meet the problem of the needs of small size switch is to control electric energy and invent.Power generator of the invention includes upper magnetic conductive pole, lower magnetic conductive pole and the first permanent magnet between upper magnetic conductive pole and lower magnetic conductive pole, upper magnetic conductive pole, there are two the field circuits that can mutually switch for lower magnetic conductive pole and the formation of the first permanent magnet, electromagnetic coil is equipped in each field circuit, it further include the second permanent magnet, upper magnetic conductive pole and/or lower magnetic conductive pole are located in the magnetic field range of the second permanent magnet, and under the effect of the magnetive attraction of the second permanent magnet, magnetic direction in upper magnetic conductive pole and/or lower magnetic conductive pole is identical as the upper magnetic conductive pole under the effect of the magnetive attraction of the first permanent magnet and/or the magnetic direction in lower magnetic conductive pole.Power generator of the present invention can be used for wane type switch.
Description
Technical field
The present invention relates to switching technique field more particularly to a kind of power generator and wane type switch.
Background technique
Wane type switch is a kind of two rotating arms by pressing wraping plate to realize electric appliance that switch is switched on or off
Switch, to be switched on or switched off the introducing power supply of electric appliance.
Currently, in order to provide control electric energy to wane type switch, it usually needs by the control circuit of power supply line access switch
In, but this technical problem for having line control switch at high cost with track laying and switch installation site is limited.As a result,
In order to solve the above problem of line control switch, occurs wireless control switch in the prior art, wireless control switch is not necessarily to
Circumscripted power line can be placed freely, but still need to installation battery to provide control electric energy, therefore higher cost, and old and useless battery is easy
Cause environmental pollution.Therefore, in order to avoid the above problem of wireless control switch, a kind of power generator is needed to substitute wireless controlled
Battery in system switch, to provide control electric energy to switch.
Exemplary, Fig. 1 is a kind of power generator that can be used for wane type switch in the prior art, referring to Fig. 1, power generation dress
It sets including upper soft magnetic bodies 01, lower soft magnetic bodies 02 and the permanent magnet 03 between upper soft magnetic bodies 01 and lower soft magnetic bodies 02, it is upper soft
Magnet 01, lower soft magnetic bodies 02 and permanent magnet 03 together constitute two field circuits that can mutually switch, in each field circuit
It is arranged with an electromagnetic coil (not shown), in the process for switching to another field circuit from a field circuit
In, the switching of field circuit causes the magnetic flux in electromagnetic coil and generates variation, so that induced electromotive force is generated, to switch
Control electric energy is provided.
But increasing with electrical equipment, people propose higher requirement to the volume of switch, that is, require switch
Small volume, and the space in small size switch is limited, the small volume for the power generator that can be accommodated, generated energy is lower, difficult
To meet the needs of small size switch is to control electric energy.
Summary of the invention
The present invention provides a kind of power generator and wane type switch, increases the generating capacity of power generator, so as to
Meets the needs of small size switch is to control electric energy.
In order to achieve the above objectives, the present invention provides a kind of power generator, including upper magnetic conductive pole, lower magnetic conductive pole and it is located at
The first permanent magnet between the upper magnetic conductive pole and the lower magnetic conductive pole, the N of first permanent magnet is extreme and S it is extreme in one
It holds and is contacted in the middle part of the lower magnetic conductive pole, contacted in the middle part of the other end and the upper magnetic conductive pole, the both ends of the upper magnetic conductive pole
It is shaft respectively to the direction swing close to or far from the lower magnetic conductive pole using first permanent magnet, and during swing
Two end in contact that can respectively with the lower magnetic conductive pole, to form two field circuits that can mutually switch, each magnetic field is returned
It is equipped with electromagnetic coil in road, further includes the second permanent magnet, the upper magnetic conductive pole and/or the lower magnetic conductive pole are located at described second
In the magnetic field range of permanent magnet, and the magnetive attraction of second permanent magnet effect under, the upper magnetic conductive pole and/or it is described under lead
Magnetic direction in magnetic bar and the upper magnetic conductive pole and/or the lower magnetic conductive pole under the effect of the magnetive attraction of first permanent magnet
Interior magnetic direction is identical.
Instantly when magnetic conductive pole is located in the magnetic field range of the second permanent magnet, in order to be acted in the magnetive attraction of the second permanent magnet
Under, the magnetic direction for acting on the magnetic direction in lower magnetic conductive pole with the magnetive attraction of the first permanent magnet in lower magnetic conductive pole is identical,
Optionally, second permanent magnet is located at side of the lower magnetic conductive pole far from first permanent magnet, and second permanent magnetism
The pole of one end that iron contacts in the polarity of one end of the lower magnetic conductive pole and first permanent magnet with the lower magnetic conductive pole
Property is opposite.
Wherein, in order to increase the magnetic action power between the second permanent magnet and lower magnetic conductive pole, it is preferred that second permanent magnetism
Iron is contacted with the lower magnetic conductive pole.
Since the distance between the first permanent magnet and the second permanent magnet are closer, polarity between the two is bigger, is used for
The power for driving the magnetic charge in lower magnetic conductive pole to orient is bigger, and the magnetic flux in lower magnetic conductive pole is bigger, therefore, in order to increase lower magnetic conductive pole
Interior magnetic flux, it is preferred that second permanent magnet and first permanent magnet are contacted with the lower magnetic conductive pole along its length respectively
Spend the opposite sides of the same position on direction.
When upper magnetic conductive pole is located in the magnetic field range of the second permanent magnet, in order to be acted in the magnetive attraction of the second permanent magnet
Under, keep the magnetic direction in magnetic conductive pole identical as the magnetic direction in the lower upper magnetic conductive pole of the magnetive attraction of the first permanent magnet effect,
Optionally, second permanent magnet is located at side of the upper magnetic conductive pole far from first permanent magnet, and second permanent magnetism
The pole of one end that iron contacts in the polarity of one end of the upper magnetic conductive pole and first permanent magnet with the upper magnetic conductive pole
Property is opposite.
Wherein, in order to increase the magnetic action power between the second permanent magnet and upper magnetic conductive pole, it is preferred that second permanent magnetism
Iron is contacted with the upper magnetic conductive pole.
Since the distance between the first permanent magnet and the second permanent magnet are closer, polarity between the two is bigger, is used for
The power for driving the magnetic charge in magnetic conductive pole to orient is bigger, and the magnetic flux in upper magnetic conductive pole is bigger, therefore, in order to increase upper magnetic conductive pole
Interior magnetic flux, it is preferred that second permanent magnet and first permanent magnet are contacted with the upper magnetic conductive pole along its length respectively
Spend the opposite sides of the same position on direction.
In order to reduce the projected area of power generator in the horizontal plane, so that power generator is in the limited moving seesaw-type in space
It is installed in switch, it is preferred that the upper magnetic conductive pole and the lower magnetic conductive pole are located in the same vertical plane.
In order to avoid increasing after being set around electromagnetic coil on upper magnetic conductive pole it is used to that upper magnetic conductive pole to be driven to swing up and down
Power, it is preferred that two electromagnetic coils are set around on the lower magnetic conductive pole.
In order to reduce the wiring complexity and wiring cost between two electromagnetic coils, it is preferred that two electromagnetic wires
It is serially connected between circle.
The present invention also provides a kind of wane type switch, comprising:
Shell, the shell is interior to be equipped with power generator described in any technical solution as above, and in the power generator
Upper magnetic conductive pole is located at the intracorporal top of the shell, and the lower magnetic conductive pole in the power generator is located at the intracorporal bottom of the shell；
Wraping plate is pressed, the pressing wraping plate is set to the top of the shell, and passes through shaft and the shell rotary hinge
It connects, the central axes of the shaft are conllinear with the rotation axis of the upper magnetic conductive pole, two rotating arms on the pressing wraping plate
Lower surface is respectively equipped with an abutting part, and the housing upper surface, position corresponding with each abutting part are equipped with opening,
Two abutting parts may pass through it is corresponding it is described opening protrude into the shell, and respectively with two on the upper magnetic conductive pole
Swing arm abuts.
A kind of power generator provided by the invention and wane type switch, upper magnetic conductive pole, lower magnetic conductive pole and the first permanent magnet structure
The field circuit that can switch mutually at two, since upper magnetic conductive pole and/or lower magnetic conductive pole are located at the magnetic field model of the second permanent magnet
In enclosing, and under the effect of the magnetive attraction of the second permanent magnet, magnetic direction in upper magnetic conductive pole and/or lower magnetic conductive pole with first forever
Magnetic direction in the lower upper magnetic conductive pole of magnetive attraction effect of magnet and/or lower magnetic conductive pole is identical.It is increased as a result, for driving
The power that magnetic charge orients in magnetic conductive pole and/or lower magnetic conductive pole, to increase the magnetic flux in magnetic conductive pole and/or lower magnetic conductive pole.
Meanwhile under the action of the upper magnetic conductive pole and/or lower magnetic conductive pole of larger magnetism, contacts down and lead with upper magnetic conductive pole or lower magnetic conductive pole
Magnetic enhancement in magnetic bar or upper magnetic conductive pole, by upper magnetic conductive pole, lower magnetic conductive pole and the first permanent magnet group at two can mutually cut
Magnetic flux in the field circuit changed increases, and leakage field is reduced, to improve electromagnetic wire when switching between two field circuits
The variable quantity of magnetic flux in circle increases the generating capacity of power generator, and then can realize that power generator volume is small-sized
While change, meets the needs of larger generated energy.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of prior art power generator；
Fig. 2 is a kind of structural schematic diagram of power generator of the embodiment of the present invention；
Fig. 3 is that magnetic field flows to schematic diagram in power generator shown in Fig. 2；
Fig. 4 is a kind of structural schematic diagram of comparison power generator of power generator of the embodiment of the present invention；
Fig. 5 is that magnetic field flows to schematic diagram in power generator shown in Fig. 4；
Fig. 6 is the structural schematic diagram of another comparison power generator of power generator of the embodiment of the present invention；
Fig. 7 is that magnetic field flows to schematic diagram in power generator shown in Fig. 6；
Fig. 8 is the perspective view of wane type switch of the embodiment of the present invention；
Fig. 9 is the explosive view of wane type switch shown in Fig. 8；
Figure 10 is the cross-sectional view of wane type switch shown in Fig. 8；
Figure 11 (a) is structural schematic diagram when wane type switch shown in Fig. 8 is in first position；
Figure 11 (b) is structural schematic diagram when wane type switch shown in Fig. 8 is in the second position.
Appended drawing reference:
The upper soft magnetic bodies of 01-；Soft magnetic bodies under 02-；03- permanent magnet；200- power generator；The upper magnetic conductive pole of 201-；
Magnetic conductive pole under 202-；The first permanent magnet of 203-；The second permanent magnet of 204-；205- electromagnetic coil；100- shell；The bottom 101-
Seat；102- support；200- power generator；300- presses wraping plate；301- abutting part；400- shaft；500- opening；
600- clamping structure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.?
In description of the invention, unless otherwise indicated, the meaning of " plurality " is two or more.
It is a specific embodiment of power generator of the embodiment of the present invention, the power generator of the present embodiment referring to Fig. 2, Fig. 2
200 include upper magnetic conductive pole 201, lower magnetic conductive pole 202, the first permanent magnet 203 and the second permanent magnet 204.First permanent magnet 203
Between the upper magnetic conductive pole 201 and the lower magnetic conductive pole 202, the N of first permanent magnet 203 is extreme and S it is extreme in
One end is contacted with the middle part of the lower magnetic conductive pole 202, and the other end is contacted with the middle part of the upper magnetic conductive pole 201, the upper magnetic conduction
The both ends of bar 201 are shaft respectively to the direction pendulum close to or far from the lower magnetic conductive pole 202 with first permanent magnet 203
It is dynamic, and two end in contact that can respectively with the lower magnetic conductive pole 202 during swing, to form two magnetic that can mutually switch
Circuit is equipped with electromagnetic coil (not shown) in each field circuit.
Wherein, the upper magnetic conductive pole 201 is located in the magnetic field range of second permanent magnet 204, and forever described second
Under the magnetive attraction effect of magnet 204, the magnetic direction in the upper magnetic conductive pole 201 and the magnetism in first permanent magnet 203
Magnetic direction under power effect in the upper magnetic conductive pole 201 is identical；
Alternatively, the lower magnetic conductive pole 202 is located in the magnetic field range of second permanent magnet 204, and forever described second
Under the magnetive attraction effect of magnet 204, the magnetic direction in the lower magnetic conductive pole 202 and the magnetism in first permanent magnet 203
Magnetic direction under power effect in the lower magnetic conductive pole 202 is identical；
Alternatively, the upper magnetic conductive pole 201 and the lower magnetic conductive pole 202 are respectively positioned on the magnetic field model of second permanent magnet 204
In enclosing, and under the effect of the magnetive attraction of second permanent magnet 204, in the upper magnetic conductive pole 201 and the lower magnetic conductive pole 202
Magnetic direction respectively with the magnetive attraction of first permanent magnet 203 effect under the upper magnetic conductive pole 201 and the lower magnetic conductive pole
Magnetic direction in 202 is identical.A kind of power generator 200 provided by the invention, upper magnetic conductive pole 201, lower magnetic conductive pole 202 and first
Permanent magnet 203 constitutes two field circuits that can switch mutually.Since upper magnetic conductive pole 201 and/or lower magnetic conductive pole 202 are located at the
In the magnetic field range of two permanent magnets 204, and the magnetive attraction of the second permanent magnet 204 effect under, upper magnetic conductive pole 201 and/or under lead
Magnetic direction and magnetic conductive pole 201 upper under the effect of the magnetive attraction of the first permanent magnet 203 and/or lower magnetic conductive pole 202 in magnetic bar 202
Interior magnetic direction is identical.It is increased as a result, for driving magnetic charge orientation in upper magnetic conductive pole 201 and/or lower magnetic conductive pole 202
Power increases the magnetic flux in magnetic conductive pole 201 and/or lower magnetic conductive pole 202.Meanwhile in the upper magnetic conductive pole 201 of larger magnetism
And/or under the action of lower magnetic conductive pole 202, the lower magnetic conductive pole 202 or upper magnetic conduction that are contacted with upper magnetic conductive pole 201 or lower magnetic conductive pole 202
Magnetic enhancement in bar 201, two be made of upper magnetic conductive pole 201, lower magnetic conductive pole 202 and the first permanent magnet 203 can mutually cut
Magnetic flux in the field circuit changed increases, and leakage field is reduced, to improve electromagnetic wire when switching between two field circuits
The variable quantity of magnetic flux in circle increases the generating capacity of power generator 200, and then can realize 200 body of power generator
While product miniaturization, meets the needs of larger generated energy.
In the above-described embodiments, the cross sectional shape of upper magnetic conductive pole 201 and lower magnetic conductive pole 202 can be square, is round, is empty
Heart circle, rectangle etc., are not specifically limited herein.
Wherein, upper magnetic conductive pole 201 and/or lower magnetic conductive pole 202 can a part of magnetic field ranges for being located at the second permanent magnet 204
It is interior, it can also be integrally located in the magnetic field range of the second permanent magnet 204, be not specifically limited herein.
In addition, the material that upper magnetic conductive pole 201 and lower magnetic conductive pole 202 can be magnetized by iron, cobalt, nickel and its alloy etc.
Production, is not specifically limited herein.But since iron and its alloy are the common used materials in life, and cost is relatively low, therefore,
It is preferred that upper magnetic conductive pole 201 and lower magnetic conductive pole 202 are made by the alloy of iron or iron.
When upper magnetic conductive pole 201 and/or lower magnetic conductive pole 202 are located in the magnetic field range of the second permanent magnet 204, in order to
Under the magnetive attraction effect of two permanent magnets 204, make magnetic direction in magnetic conductive pole 201 and/or lower magnetic conductive pole 202 with first forever
Magnetic direction in the lower upper magnetic conductive pole 201 of the magnetive attraction effect of magnet 203 and/or lower magnetic conductive pole 202 is identical, the second permanent magnet
204 setting position can have following three kinds of embodiments:
Embodiment one: shown in Figure 2, the second permanent magnet 204 is located at lower magnetic conductive pole 202 far from the first permanent magnet 203
Side, and polarity of second permanent magnet 204 close to one end of lower magnetic conductive pole 202 connects with the first permanent magnet 203 and lower magnetic conductive pole 202
The polarity of one end of touching is opposite.As a result, under the magnetive attraction effect of the second permanent magnet 204, the magnetic charge in lower magnetic conductive pole 202 is mobile
Direction is identical as the magnetic charge moving direction in magnetic conductive pole 202 lower under the effect of the magnetive attraction of the first permanent magnet 203, thus second
Under the magnetive attraction effect of permanent magnet 204, the magnetic direction in lower magnetic conductive pole 202 is acted on the magnetive attraction in the first permanent magnet 203
Magnetic direction in lower magnetic conductive pole 202 is identical.Simultaneously as the second permanent magnet 204 is located at lower magnetic conductive pole 202 far from first forever
The side of magnet 203, therefore, the magnetic field that maskable second permanent magnet 204 of lower magnetic conductive pole 202 generates, to prevent the second permanent magnet
204 generation magnetic fields act ons upper 201 generation of magnetic conductive pole so that magnetic charge moving direction in upper magnetic conductive pole 201 and in the first permanent magnet
Magnetic charge moving direction in the lower upper magnetic conductive pole 201 of 203 magnetive attraction effect is opposite.
Wherein, the second permanent magnet 204 can directly be contacted with lower magnetic conductive pole 202, can also be spaced and be set with lower magnetic conductive pole 202
It sets, is not specifically limited herein.But in order to increase the magnetic action power between the second permanent magnet 204 and lower magnetic conductive pole 202,
Preferably, the second permanent magnet 204 is directly contacted with lower magnetic conductive pole 202, being closer when directly contacting, the second permanent magnet 204
Magnetic action power between lower magnetic conductive pole 202 is larger.
In addition, the second permanent magnet 204 can a side surface with lower magnetic conductive pole 202 far from the first permanent magnet 203 both ends
Contact, can also with contacted in the middle part of a side surface of the lower magnetic conductive pole 202 far from the first permanent magnet 203, do not do specific limit herein
It is fixed.
Since the distance between the second permanent magnet 204 and the first permanent magnet 203 are closer, polarity between the two is got over
Greatly, the power for driving the magnetic charge in lower magnetic conductive pole 202 to orient is bigger, and the magnetic flux in lower magnetic conductive pole 202 is bigger, therefore,
In order to increase the magnetic flux in lower magnetic conductive pole 202, it is preferred that the second permanent magnet 204 and the first permanent magnet 203 are contacted with down respectively
Magnetic conductive pole 202 along its length on same position opposite sides.At this point, the first permanent magnet 203 and the second permanent magnet 204
Be closer, polarity between the two is larger, the magnetive attraction for driving the magnetic charge in lower magnetic conductive pole 202 to orient compared with
Greatly, the magnetic flux in lower magnetic conductive pole 202 is larger.Under the action of lower magnetic conductive pole 202 of larger magnetism, connect with lower magnetic conductive pole 202
Magnetic enhancement in the upper magnetic conductive pole 201 of touching, two composed by upper magnetic conductive pole 201, lower magnetic conductive pole 202 and the first permanent magnet 203
Magnetic flux in a field circuit that can mutually switch increases, and leakage field is reduced, to further improve in two field circuits
Between switch when electromagnetic coil in magnetic flux variable quantity, increase the generating capacity of power generator 200.
Two: the second permanent magnet of embodiment is located at side of the upper magnetic conductive pole far from the first permanent magnet, and the second permanent magnet is close
The polarity of the one end contacted in the polarity of one end of upper magnetic conductive pole and the first permanent magnet with upper magnetic conductive pole is opposite.As a result, second
Under the magnetive attraction effect of permanent magnet, magnetic charge moving direction in upper magnetic conductive pole in the case where the magnetive attraction of the first permanent magnet acts on lead
Magnetic charge moving direction in magnetic bar is identical, thus the magnetic direction under the magnetive attraction effect of the second permanent magnet, in upper magnetic conductive pole
It is identical as the magnetic direction in magnetic conductive pole upper under the effect of the magnetive attraction of the first permanent magnet.Simultaneously as the second permanent magnet is located at
Side of the upper magnetic conductive pole far from the first permanent magnet, therefore, the magnetic field that maskable second permanent magnet of upper magnetic conductive pole generates, to prevent the
Two permanent magnets generate magnetic field and act ons lower magnetic conductive pole generation so that magnetic charge moving direction in lower magnetic conductive pole and in the first permanent magnet
The magnetic charge moving direction that acts in lower magnetic conductive pole of magnetive attraction it is opposite.
Wherein, the second permanent magnet can directly be contacted with upper magnetic conductive pole, can also be arranged with upper magnetic conductive pole interval, herein not
It is specifically limited.But in order to increase the magnetic action power between the second permanent magnet and upper magnetic conductive pole, it is preferred that the second permanent magnetism
Iron is directly contacted with upper magnetic conductive pole, being closer when directly contacting, the magnetic action between the second permanent magnet and upper magnetic conductive pole
Power is larger.
In addition, the second permanent magnet can a side surface with upper magnetic conductive pole far from the first permanent magnet two end in contact, can also
, far from being contacted in the middle part of a side surface of the first permanent magnet, to be not specifically limited herein with upper magnetic conductive pole.
Since the distance between the second permanent magnet and the first permanent magnet are closer, polarity between the two is bigger, is used for
The magnetive attraction for driving the magnetic charge in magnetic conductive pole to orient is bigger, and the magnetic flux in upper magnetic conductive pole is bigger, therefore, in order to lead on increasing
Magnetic flux in magnetic bar, it is preferred that the second permanent magnet and the first permanent magnet be contacted with respectively lower magnetic conductive pole along its length on
Same position opposite sides.At this point, the first permanent magnet and the second permanent magnet are closer, polarity between the two
Larger, the magnetive attraction for driving the magnetic charge in upper magnetic conductive pole to orient is larger, and the magnetic flux in upper magnetic conductive pole is larger.In larger magnetic
Under the action of the upper magnetic conductive pole of property, the magnetic enhancement in upper magnetic conductive pole contacted with lower magnetic conductive pole, upper magnetic conductive pole, lower magnetic conductive pole and
Magnetic flux in two field circuits that can mutually switch composed by first permanent magnet increases, and leakage field is reduced, thus further
The variable quantity for improving magnetic flux when switching between two field circuits in electromagnetic coil, increases the power generation of power generator
Ability.
Three: the second permanent magnet of embodiment is between upper magnetic conductive pole and lower magnetic conductive pole, and the second permanent magnet is close to lower magnetic conduction
The polarity of one end of bar is identical as the polarity of the one end contacted on the first permanent magnet with lower magnetic conductive pole, and the second permanent magnet is close above to lead
The polarity of the one end contacted in the polarity of one end of magnetic bar and the first permanent magnet with upper magnetic conductive pole is identical.As a result, in the second permanent magnetism
Under the magnetive attraction effect of iron, the magnetic charge moving direction in upper magnetic conductive pole and lower magnetic conductive pole is acted on the magnetive attraction in the first permanent magnet
Upper magnetic conductive pole is identical with the magnetic charge moving direction in lower magnetic conductive pole down, to above lead under the magnetive attraction effect of the second permanent magnet
Magnetic direction in magnetic bar and lower magnetic conductive pole is gone up in magnetic conductive pole and lower magnetic conductive pole under the effect of the magnetive attraction of the first permanent magnet
Magnetic direction is identical.
Wherein, the second permanent magnet can be with one, or and two, when the second permanent magnet is one, the second permanent magnet
Positioned at the side of the first permanent magnet, to increase the magnetic flux of a field circuit in two field circuits that can mutually switch.
When the second permanent magnet is two, two the second permanent magnets are respectively arranged at the two sides of the first permanent magnet, to increase two simultaneously
The magnetic flux for the field circuit that can mutually switch.
In addition, the second permanent magnet can be contacted with one in upper magnetic conductive pole and lower magnetic conductive pole, it can also be with upper magnetic conductive pole
Interval setting, is not specifically limited herein between lower magnetic conductive pole.
Compared to above-described embodiment three, in above-described embodiment one and embodiment two, the second permanent magnet is set to lower magnetic conduction
Side of the bar far from the first permanent magnet, or it is set to side of the magnetic conductive pole far from the first permanent magnet, it that is to say, the second permanent magnet
It is set to side of the lower magnetic conductive pole far from upper magnetic conductive pole, or is set to side of the magnetic conductive pole far from lower magnetic conductive pole, at this point, can keep away
Exempt from that the second permanent magnet and upper magnetic conductive pole or lower magnetic conductive pole is made to generate interference during upper magnetic conductive pole is swung up and down.
In the embodiment depicted in figure 2, the projection of upper magnetic conductive pole 201 and lower magnetic conductive pole 202 in the horizontal plane can be handed over mutually
Fork, can also be parallel to each other, can also overlap.When using the first above-mentioned scheme or above-mentioned second scheme, above lead
Region area shared by the projection of magnetic bar 201 and lower magnetic conductive pole 202 in the horizontal plane is larger, is unfavorable in the lesser switch of width
It is installed.In order to avoid the above problem, it is preferred that referring to fig. 2, upper magnetic conductive pole 201 and lower magnetic conductive pole 202 are positioned at same vertical
In plane, at this point, the projection in the horizontal plane of upper magnetic conductive pole 201 and lower magnetic conductive pole 202 is overlapped, be conducive to open width is lesser
It is installed inside the Pass.
In the embodiment shown in Figure 2, two electromagnetic coils can be set around on magnetic conductive pole 201, can also around
On lower magnetic conductive pole 202, it can be set around on upper magnetic conductive pole 201 with one, another is set around on lower magnetic conductive pole 202,
This is not specifically limited, as long as two electromagnetic coils are located in two different field circuits.But if by electromagnetism
Coil is set around on magnetic conductive pole 201, then will increase the load on magnetic conductive pole 201, to increase for driving upper magnetic conductive pole
201 power swung up and down.Therefore, in order to avoid the above problem, preferably two electromagnetic coils are set around on lower magnetic conductive pole 202,
To avoid the power increased for driving upper magnetic conductive pole 201 to swing up and down, reduce pressing difficulty.Meanwhile the second permanent magnet 204 with
When lower magnetic conductive pole 202 directly contacts, since there are magnetic losses, lower magnetic conductions between lower magnetic conductive pole 202 and upper magnetic conductive pole 201
Magnetic field strength in bar 202 is greater than the magnetic field strength in upper magnetic conductive pole 201, at this point, if electromagnetic coil is set around lower magnetic conductive pole
On 202, then the magnetic flux in electromagnetic coil is further increased, increases electromagnetism when mutually switching between two field circuits
Magnetic flux change amount in coil, further improves the generating capacity of power generator 200.
In the embodiment shown in Figure 2, in order to power to ON-OFF control circuit, two electromagnetic coils can be parallel with one another,
It can also be serially connected, be not specifically limited herein.But in order to reduce wiring complexity, wiring cost is reduced, preferably two
Electromagnetic coil is serially connected, compared to by two parallel connection of coils, required connection when two electromagnetic coils are connected in series
Conducting wire is shorter, and wiring complexity is smaller, and wiring cost is lower.
It is exemplary in order to verify the generating capacity of power generator of the embodiment of the present invention 200, power generator of the embodiment of the present invention
200 structure is as shown in Fig. 2, power generator 200 includes upper magnetic conductive pole 201, lower magnetic conductive pole 202, the first permanent magnet 203 and second
Permanent magnet 204, the S of the first permanent magnet 203 are extremely contacted with upper magnetic conductive pole 201, and N is extremely contacted with lower magnetic conductive pole 202, and second forever
The S of magnet 204 is extremely contacted with lower magnetic conductive pole 202 far from a side surface of the first permanent magnet 203, and the second permanent magnet 204 with
First permanent magnet 203 be contacted with respectively lower magnetic conductive pole 202 along its length on same position opposite sides.The first is right
Than the structure of power generator 200 ' as shown in figure 4, the first comparison power generator 200 ' includes upper magnetic conductive pole 201 ', lower magnetic conductive pole
202 ' and first permanent magnet 203 ', the S of the first permanent magnet 203 ' extremely contacted with upper magnetic conductive pole 201 ', N extremely with lower magnetic conductive pole
202 ' contacts.The structure of second of comparison 200 〞 of power generator is as shown in fig. 6, second of 200 〞 of comparison power generator includes above leading
201 〞 of magnetic bar, 202 〞 of lower magnetic conductive pole and the first permanent magnet 203 〞, the S of 203 〞 of the first permanent magnet extremely connect with upper 201 〞 of magnetic conductive pole
Touching, N are extremely extended downwardly, and lower 202 〞 of magnetic conductive pole includes two for being contacted with the 203 extreme opposite sides of 〞 N of the first permanent magnet respectively
Part.Wherein, power generator of the embodiment of the present invention 200, the first comparison power generator 200 ' and second of comparison power generator
In 200 〞, upper magnetic conductive pole is identical with the structure size of lower magnetic conductive pole, and position of arranging between upper magnetic conductive pole and lower magnetic conductive pole is identical, the
The cross sectional shape and size of one permanent magnet are identical, herein under the premise of, l-G simulation test embodiment of the present invention power generator 200, first
Magnetic circuit schematic diagram is respectively as shown in Fig. 3, Fig. 5 and Fig. 7 in kind of comparison power generator 200 ' and second of 200 〞 of comparison power generator,
Referring to Fig. 3, Fig. 5 and Fig. 7, the magnetic line of force to circulate in power generator of the embodiment of the present invention 200 is more than the first comparison power generator
The magnetic line of force to circulate in 200 ' and second of comparison 200 〞 of power generator.And it obtains power generator of the embodiment of the present invention 200 and is cutting
Magnetic flux change amount when changing two field circuits is 10.12 × 10-6Wb, the first comparison power generator 200 ' is in switching two
Magnetic flux change amount when a field circuit is 9.77 × 10-6Wb, and second of 200 〞 of comparison power generator is switching two magnetic fields
Magnetic flux change amount when circuit is 9 × 10-6Wb.By above-mentioned comparison it is found that power generator of the embodiment of the present invention 200 is in switching two
Magnetic flux change amount when a field circuit is larger, and generating capacity is stronger.
Referring to Fig. 8, Fig. 9 and Figure 10, the embodiment of the invention also provides a kind of wane type switch, including shell 100, power generation
Device 200 and pressing wraping plate 300.
Power generator 200 described in any technical solution as above, and the power generator 200 are equipped in the shell 100
In upper magnetic conductive pole 201 be located at the top in the shell 100, the lower magnetic conductive pole 202 in the power generator 200 is located at described
Bottom in shell 100.
The pressing wraping plate 300 is set to the top of the shell 100, and is rotated by shaft 400 and the shell 100
Hingedly, the central axes of the shaft 400 are conllinear with the rotation axis of the upper magnetic conductive pole 201.Two on the pressing wraping plate 300
The lower surface of a rotating arm is respectively equipped with an abutting part 301,100 upper surface of shell, right with each abutting part 301
The position answered is equipped with opening 500, and two abutting parts 301 may pass through the corresponding opening 500 and protrude into the shell 100
It is interior, and abutted respectively with two swing arms on the upper magnetic conductive pole 201.
Each embodiment of the power generator 200 as used in the wane type switch in the present embodiment and above-mentioned power generator
The power generator of middle offer is identical, therefore the two is able to solve identical technical problem, and reaches identical desired effect.
In the above-described embodiments, referring to Fig. 9 or Figure 10, shell 100 may include pedestal 101 and be set to pedestal 101
The support 102 of top, pedestal 101 are clamped by clamping structure 600 and support 102 power generator 200 is fixed on pedestal 101
It is interior.
The power generation process of power generator shown in Fig. 8, Fig. 9 and Figure 10 are as follows:
Under the magneticaction of the first permanent magnet 203 and the second permanent magnet 204, upper magnetic conductive pole 201, lower magnetic conductive pole 202,
One permanent magnet 203 and the second permanent magnet 204 form an opposing stationary positional relationship one, referring to shown in Figure 11 (a), i.e., first
Position.At this point, one end of upper magnetic conductive pole 201 is contacted with lower magnetic conductive pole 202, other end tilting is separated with lower magnetic conductive pole 202, this
Sample forms the field circuit for being free of air gap in the side of contact, and isolated side forms the field circuit containing air gap.
When pressing 400 rotation around the shaft under external force F effect of wraping plate 300, magnetic conductive pole 201 can be driven around 203 turns of the first permanent magnet
Dynamic, it is opposing stationary that upper magnetic conductive pole 201, lower magnetic conductive pole 202, the first permanent magnet 203 and the second permanent magnet 204 ultimately form another
Positional relationship two, referring to shown in Figure 11 (b), i.e. the second position.At this point, being connect originally at first position with lower magnetic conductive pole 202
One end of the upper magnetic conductive pole 201 of touching is separated with lower magnetic conductive pole 202, and separated originally at first position with lower magnetic conductive pole 202
The other end of upper magnetic conductive pole 201 is contacted with lower magnetic conductive pole 202, becomes the field circuit without air gap containing air gap
Field circuit, and the field circuit containing air gap becomes the field circuit without air gap.Due to being returned by being wound on without air-gap field
The magnetic flux of the electromagnetic coil 205 of road is bigger than the magnetic flux of the electromagnetic coil 205 by being wound on field circuit containing air gap, deposits
In difference, therefore during two positions switch, field circuit state switches therewith, passes through the magnetic flux of electromagnetic coil 205
Amount just changes, and electromagnetic coil 205 generates induced electromotive force, realizes power generation.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of power generator, including upper magnetic conductive pole, lower magnetic conductive pole and be located at the upper magnetic conductive pole and the lower magnetic conductive pole it
Between the first permanent magnet, the N of first permanent magnet is extreme and S it is extreme in one end and the lower magnetic conductive pole in the middle part of contact,
Contacted in the middle part of the other end and the upper magnetic conductive pole, the both ends of the upper magnetic conductive pole using first permanent magnet as shaft respectively to
It is swung close to or far from the direction of the lower magnetic conductive pole, and two terminations that can respectively with the lower magnetic conductive pole during swing
Touching, to form two field circuits that can mutually switch, is equipped with electromagnetic coil in each field circuit,
It is characterized in that, further including the second permanent magnet, the upper magnetic conductive pole and/or the lower magnetic conductive pole are located at second permanent magnetism
In the magnetic field range of iron, and under the effect of the magnetive attraction of second permanent magnet, the upper magnetic conductive pole and/or the lower magnetic conductive pole
Interior magnetic direction in the upper magnetic conductive pole under the effect of the magnetive attraction of first permanent magnet and/or the lower magnetic conductive pole
Magnetic direction is identical；Second permanent magnet is located at side of the lower magnetic conductive pole far from first permanent magnet, and described
Two permanent magnets contacted in the polarity of one end of the lower magnetic conductive pole and first permanent magnet with the lower magnetic conductive pole one
The polarity at end is opposite；Alternatively, second permanent magnet is located at side of the upper magnetic conductive pole far from first permanent magnet, and institute
Polarity of second permanent magnet close to one end of the upper magnetic conductive pole is stated to contact on first permanent magnet with the upper magnetic conductive pole
One end polarity it is opposite.
2. power generator according to claim 1, which is characterized in that it is remote that second permanent magnet is located at the lower magnetic conductive pole
Side from first permanent magnet, and second permanent magnet is close to the polarity and described first of one end of the lower magnetic conductive pole
The polarity of the one end contacted on permanent magnet with the lower magnetic conductive pole is on the contrary, second permanent magnet is contacted with the lower magnetic conductive pole.
3. power generator according to claim 2, which is characterized in that second permanent magnet and first permanent magnet point
Be not contacted with the lower magnetic conductive pole along its length on same position opposite sides.
4. power generator according to claim 1, which is characterized in that it is remote that second permanent magnet is located at the upper magnetic conductive pole
Side from first permanent magnet, and second permanent magnet is close to the polarity and described first of one end of the upper magnetic conductive pole
The polarity of the one end contacted on permanent magnet with the upper magnetic conductive pole is on the contrary, second permanent magnet is contacted with the upper magnetic conductive pole.
5. power generator according to claim 4, which is characterized in that second permanent magnet and first permanent magnet point
Be not contacted with the upper magnetic conductive pole along its length on same position opposite sides.
6. power generator according to claim 1-5, which is characterized in that the upper magnetic conductive pole and the lower magnetic conduction
Bar is located in the same vertical plane.
7. power generator according to claim 1-5, which is characterized in that two electromagnetic coils are set around
On the lower magnetic conductive pole.
8. power generator according to claim 1-5, which is characterized in that between two electromagnetic coils mutually
Series connection.
9. a kind of wane type switch characterized by comprising
Shell, the shell is interior to be equipped with such as power generator according to any one of claims 1 to 8, and in the power generator
Upper magnetic conductive pole be located at the intracorporal top of the shell, the lower magnetic conductive pole in the power generator is located at the intracorporal bottom of the shell；
Wraping plate is pressed, the pressing wraping plate is set to the top of the shell, and, institute hinged by shaft and shell rotation
The central axes for stating shaft are conllinear with the rotation axis of the upper magnetic conductive pole, the lower surface of two rotating arms on the pressing wraping plate
It is respectively equipped with an abutting part, the housing upper surface, position corresponding with each abutting part are equipped with opening, two institutes
It states abutting part and may pass through the corresponding opening and protrude into the shell, and supported respectively with two swing arms on the upper magnetic conductive pole
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429187.0A CN107170619B (en) | 2017-06-08 | 2017-06-08 | A kind of power generator and wane type switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429187.0A CN107170619B (en) | 2017-06-08 | 2017-06-08 | A kind of power generator and wane type switch |
Publications (2)
| Publication Number | Publication Date |
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| CN107170619A CN107170619A (en) | 2017-09-15 |
| CN107170619B true CN107170619B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710429187.0A Active CN107170619B (en) | 2017-06-08 | 2017-06-08 | A kind of power generator and wane type switch |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63301442A (en) * | 1987-05-29 | 1988-12-08 | Nec Corp | Electromagnetic relay |
| JPH0226004A (en) * | 1988-07-14 | 1990-01-29 | Matsushita Electric Works Ltd | Polarized electromagnet device |
| CN202424478U (en) * | 2011-12-20 | 2012-09-05 | 武汉领普科技有限公司 | Seesaw-type dual-coil magnetic generating device |
| CN103295847B (en) * | 2012-03-01 | 2016-12-07 | 德昌电机(深圳)有限公司 | Driving means and there is the relay of this driving means |
| JP5979028B2 (en) * | 2013-01-31 | 2016-08-24 | オムロン株式会社 | Power generator, transmitter, switching device |
| CN204013172U (en) * | 2014-08-18 | 2014-12-10 | 卢健华 | A kind of novel micropower electromagnetic generator |
| JP6558048B2 (en) * | 2015-04-24 | 2019-08-14 | ミツミ電機株式会社 | Power switch |
| CN104836412B (en) * | 2015-05-18 | 2017-06-16 | 浙江信基电气股份有限公司 | Communication and the controller of electricity are diverted from using polarity of the magnetic field |
| CN204613617U (en) * | 2015-05-18 | 2015-09-02 | 浙江信基电气股份有限公司 | A kind of communication and controller utilizing polarity of the magnetic field transfer self power generation |
| CN205017116U (en) * | 2015-09-29 | 2016-02-03 | 徐良 | Be suitable for wireless switch of electricity generation formula certainly of multiple button quantity configuration |
| CN106300871B (en) * | 2016-09-12 | 2019-02-22 | 佛山市顺德区海得曼电器有限公司 | A kind of miniature power generating device |
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2017
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