CN209057343U - A kind of electronic equipment - Google Patents
A kind of electronic equipment Download PDFInfo
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- CN209057343U CN209057343U CN201822272155.7U CN201822272155U CN209057343U CN 209057343 U CN209057343 U CN 209057343U CN 201822272155 U CN201822272155 U CN 201822272155U CN 209057343 U CN209057343 U CN 209057343U
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Abstract
The utility model discloses a kind of electronic equipment.The electronic equipment includes electromagnetic driver, first load elements and the second load elements, electromagnetic driver includes shell, magnetic conduction oscillator, coil and the first permanent magnet, the inside of shell forms cavity, permanent magnet, coil and magnetic conduction oscillator are within the cavity, magnetic conduction oscillator includes fixing end interconnected and suspending part, fixing end is fixed on shell, a part of suspending part is opposite with the first permanent magnet and separately, suspending part includes interconnecting piece, shell has through-hole, interconnecting piece is stretched out from through-hole, interconnecting piece with the first load elements or the second load elements for connecting, it further include the conversion equipment for converting interconnecting piece between the first load elements and the second load elements, the alternating signal of coil response external circuit, generate alternating magnetic field, first permanent magnet is configured as interacting with suspending part, magnetic conduction oscillator band Dynamic first load elements or the vibration of the second load elements.
Description
Technical field
The utility model relates to electric and magnetic oscillation technical fields, more particularly, to a kind of electronic equipment.
Background technique
Electromagnetic driver is a kind of device using electromagnet transduction mode power output.The driving direction list of electromagnetic driver
One, that is, it is only capable of the power in one direction of output.In an arrangement, a kind of two-sided receiver spoken is provided.In this scenario,
Receiver includes: driving mechanism, the first vibrating diaphragm, the first shell, the second vibrating diaphragm and second housing.First vibrating diaphragm is located at the driving
One end of mechanism, the driving mechanism is for driving the first diaphragm oscillations sounding；The centre bore of first shell is for described
Driving mechanism passes through, and the open end of first vibrating diaphragm and first shell are tightly connected；Second vibrating diaphragm is located at the driving
The other end of mechanism, the driving mechanism are also used to drive the second diaphragm oscillations sounding；The centre bore of second housing for
The driving mechanism passes through, and the open end of second vibrating diaphragm and the second housing are tightly connected.
In the practical work process of receiver, driving mechanism can drive the first diaphragm oscillations sounding, at this moment, due to
The voice guide hole that the sound that one vibration vibration of membrane generates can speak on cover by first is exported to outside mobile terminal, in this way, moving
Dynamic terminal can be realized front and speak.Similarly, driving mechanism can also drive the second diaphragm oscillations sounding, at this moment, due to
The voice guide hole that the sound that two vibration vibration of membranes generate can speak on cover by second is exported to outside mobile terminal, in this way, moving
Dynamic terminal can be realized reverse side and speak.As it can be seen that the mobile terminal can be realized two-sided speak.
However, this receiver is to be disposed opposite to each other the receiver monomer of two single direction sounding and be connected to one
It rises, each receiver monomer is moving coil receiver.Although being able to achieve two-sided speak but due to being two receiver monomers
Simple superposition, therefore the integral thickness of receiver inevitably increases.
In addition, structure is complicated for the receiver, assembling difficulty is big.
In addition, the receiver monomer is moving coil receiver, magnetic field utilization rate is not high.
Accordingly, it is desirable to provide a kind of new technical solution, to solve the above technical problems.
Utility model content
One purpose of the utility model is to provide the new solution of a kind of electronic equipment.
It is according to the present utility model in a first aspect, providing a kind of electronic equipment.The electronic equipment include electromagnetic driver,
First load elements and the second load elements, the electromagnetic driver include shell, magnetic conduction oscillator, coil and the first permanent magnet,
The inside of the shell forms cavity, and the permanent magnet, the coil and the magnetic conduction oscillator are within the cavity, and described first is negative
It carries element and second load elements to be located at outside the cavity, the magnetic conduction oscillator includes fixing end interconnected and vacantly
Portion, fixing end are fixed on shell, and a part of the suspending part is opposite with first permanent magnet and separately, described
Suspending part includes interconnecting piece, and the shell has through-hole, and the interconnecting piece is stretched out from the through-hole, and the interconnecting piece is used for and institute
State the first load elements or the connection of the second load elements, further include for making the interconnecting piece in first load elements and
The conversion equipment converted between second load elements, the alternating signal of the coil response external circuit generate friendship
Varying magnetic field, the magnetic conduction oscillator are magnetized under the action of the magnetic field, first permanent magnet be configured as with it is described hanging
Portion's interaction, to drive the magnetic conduction oscillator vibration, the magnetic conduction oscillator drives first load elements or second negative
Carry vibration of element.
Optionally, first load elements and second load elements are located at the edge vibration of the magnetic conduction oscillator
The two sides in direction.
Optionally, the magnetic conduction oscillator structure in T shape, the T-shaped structure include the first side and are connected to described the
The other end on the second side of the one end on one side, first side is the fixing end, and the interconnecting piece includes second side, institute
The both ends for stating the second side are corresponding with first load elements and second load elements respectively.
Optionally, the conversion equipment includes being separately positioned on first load elements and second load elements
Two the second permanent magnets, the polarity of the side towards interconnecting piece of two second permanent magnets is on the contrary, in the interconnecting piece
After being magnetized, one of them described second permanent magnet is pulled together with the interconnecting piece.
Optionally, instantaneous high current is led in the coil so that the interconnecting piece is magnetized, the instantaneous high current
Size of current is greater than the size of current of the alternating signal.
Optionally, between second permanent magnet and first load elements and/or second permanent magnet and institute
It states and is provided with buffer element between the second load elements.
Optionally, the coil is set in outside the suspending part, between the coil and the magnetic conduction oscillator and/or institute
It states and is provided with magnetic liquid between the first permanent magnet and the magnetic conduction oscillator.
Optionally, the shell includes first shell and second shell, and the fixing end is clamped and fixed in described first
Between shell and the shell wall of the second shell.
Optionally, first load elements are LED screen, LCD screen or OLED screen；Second load elements be LED screen,
LCD screen or OLED screen.
Optionally, first permanent magnet includes being oppositely disposed at the magnetic conduction oscillator along the of the two sides of direction of vibration
One magnet and the second magnet.
According to one embodiment of the disclosure, which is provided with the first load elements and the second load elements.It is logical
Cross the connection relationship that conversion equipment allows hand over magnetic conduction oscillator and the first load elements or the second load elements.Through the above way
Can be realized and switch different load elements under different application scenarios, thus provide different direction of vibration, mode of vibration,
Vibration sense experience etc..
In addition, the electromagnetic driver uses the magnetic conduction oscillator of cantilever design.Under the action of different frequency excitation, magnetic conduction vibration
Different mode of oscillations can be presented in son.Mode of oscillation under different frequency can improve the vibration width of magnetic conduction oscillator in the frequency separation
Degree, to widen the frequency range of electronic equipment.
In addition, the electronic equipment drives two load elements using a set of electromagnetic driver, the thickness of electronic equipment can
That does is smaller, has complied with electronics miniaturization, lightening development trend.
In addition, the structure of the electronic equipment is simple, assembling difficulty is small.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiments of the present invention, and
And together with its explanation for explaining the principles of the present invention.
Fig. 1 is the exploded view according to the electronic equipment of one embodiment of the disclosure.
Fig. 2 is the cross-sectional view according to the electronic equipment of one embodiment of the disclosure.
Description of symbols:
11: the first shells；12；Second housing；13: the first magnet；14: the second magnet；16: coil；17: fixed part；18:
Rubber pad；19: shielding piece；21: the first screens；22: the second screens；23: third magnet；24: the four magnet；25: magnetic conduction oscillator；
27: the second sides；28:FPCB；29: through-hole.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
According to one embodiment of the disclosure, a kind of electronic equipment is provided.The electronic equipment can be, but not limited to,
Mobile phone, tablet computer, smartwatch, laptop, game machine, intercom, earphone, hearing aid etc..
The electronic equipment includes electromagnetic driver, the first load elements and the second load elements.As shown in Figs. 1-2, the electricity
Magnetic pumping device include shell, magnetic conduction oscillator 25, coil 16, the first permanent magnet, the first load elements (for example, first screen 21) and
Second load elements (for example, second screen 22).The inside of shell forms cavity.A part of shell is as fixed part 17.It leads
Magnon 25, coil 16 and the first permanent magnet are set in the cavity.For example, shell includes the first shell 11 snapped together
With second housing 12.Cavity is formed in the inside of two shells 11,12.For example, the entirety of shell is square.First shell, 11 shape
At the cavity with open end.The lid of second housing 12 is closed in open end.The material of shell is metal, plastics, ceramics, glass etc..
For example, the first shell 11 and second housing 12 are prepared by permeability magnetic material.Permeability magnetic material can be but not limit to
In Ferrite Material, wolfram steel or SPCC etc..Above-mentioned material all has good magnetic conduction effect.Due to the thickness of the first permanent magnet
It is usually smaller.Magnetizing direction through-thickness.In this way, two magnetic pole magnet short-cut paths easy to form.By the setting of the first permanent magnet the
On one shell 11 or second housing 12.Since two shells 11,12 have magnetic property, therefore magnet short-cut path can be effectively prevented from
Occur, significantly improves the magnetism in the magnetic field of the first permanent magnet formation.
Magnetic conduction oscillator 25 includes fixing end interconnected and suspending part.Magnetic conduction oscillator 25 is prepared by permeability magnetic material.
Permeability magnetic material is as previously described.For example, the entirety of magnetic conduction oscillator 25 is in strip structure, laminated structure or other structures.
Fixing end is fixed on fixed part 17.Fixed part 17 can also be that electronics merges the component of place device, such as frame
Frame, inner wall etc.；It is also possible to fixing end to be clamped and fixed on the shell wall of shell.The position for being used to fix fixing end of shell wall
For fixed part 17.Suspending part suspends in the cavity, to form cantilever beam structure.For example, as shown in Figs. 1-2, fixing end is fixed
Between the first shell 11 and second housing 12.Fixation is formed by way of bonding, welding, clamping.It in this way can be securely
Fixed magnetic conduction oscillator 25.
It is also possible that fixing end formed by other component with shell it is relatively fixed.For example, fixing end is clamped and fixed in
In coil 16.Coil 16 is fixed on shell by binder etc..
Suspending part is opposite with the first permanent magnet and separately, to form oscillation space.Coil 16 is set in outside suspending part.
The alternating signal of 16 response external circuit of coil, generates alternating magnetic field, and magnetic conduction oscillator 25 is magnetized under the action of the magnetic field.
First permanent magnet is configured as interacting with suspending part, and to drive magnetic conduction oscillator 25 to vibrate, the drive first of magnetic conduction oscillator 25 is negative
Carry element or the vibration of the second load elements.
Shell has through-hole 29.For example, the side opposite with fixed part 17 in shell is provided with through-hole 29.Interconnecting piece from
Through-hole 29 stretches out.First load elements and the second load elements are located at the outside of shell.In this way, two load elements are not take up shell
The space in internal portion.The volume of electronic equipment can be done smaller.In addition, the component of other equipment can be used as the first load cell
Part and the second load elements.
Interconnecting piece can be converted and two load cells for connecting with the first load elements or the second load elements
Connection relationship between part.For example, electronic equipment further includes for making interconnecting piece in the first load elements and the second load elements
Between the conversion equipment converted.
When needing that the first load elements is driven to vibrate, interconnecting piece is connect with the first load elements by conversion equipment.
At this point, interconnecting piece is not connected to the second load elements.
When needing that the second load elements is driven to vibrate, interconnecting piece is connect with the first load elements by conversion equipment.
At this point, interconnecting piece and the first load elements connect releasing connection.
The interaction force of magnetic conduction oscillator 25 and the first permanent magnet, i.e. driving force can be calculated with following formula:
Wherein,
Wherein, M is medium magnetization, and B is magnetic induction intensity, and n is surface normal vector, μrFor magnetic medium relative magnetic permeability
Rate, μ0For space permeability, S is area.If it is assumed that magnetic field be in the stress area of magnetic conduction oscillator it is uniform, then above formula is also
It can be indicated with following reduced form:
As it can be seen that the driving force of magnetic conduction oscillator 25 and the quadratic power of magnetic induction intensity and area are proportional.In usual situation
Under, it is difficult to increase by the area that application environment is influenced magnetic conduction oscillator, and the magnetic induction intensity for improving the first permanent magnet can have
Improve driving force in effect ground.For example, by setting compared with high magnetic flux density the first permanent magnet or the first permanent magnet of muti-piece together
Using magnetic induction intensity is improved, for example, muti-piece the first permanent magnet forms Halbach array, to improve magnetic induction intensity.
In one example, as shown in Figs. 1-2, the first permanent magnet includes the first magnet 13 and the second magnet being oppositely arranged
14.The magnetic induction intensity in the magnetic field that this setup is formed is uniform, this makes the uniform force in vibration of magnetic conduction oscillator 25.Example
Such as, the first magnet 13 and the second magnet 14 are bar magnet.First magnet 13 and the second magnet 14 can be, but not limited to,
Ferrite lattice and ndfeb magnet.
The polarity of the side close to each other of first magnet 13 and the second magnet 14 is opposite.In this way, in 13 He of the first magnet
The magnetic induction in the magnetic field between the second magnet 14 is stronger.Hanging part between the first magnet 13 and the second magnet 14, and with
First magnet 13 and the second magnet 14 are separately.For example, the first magnet 13 and the second magnet 14 are symmetrically disposed in suspending part edge
The upper and lower side of direction of vibration.The upper surface of suspending part is extremely opposite with the N of the first magnet 13, the pole S of lower surface and the second magnet 14
Relatively.When coil 16 is powered, suspending part is magnetized to the pole N.
In this way, suspending part repels each other with the first magnet 13, and attracting with the second magnet 14.This makes suspending part by two magnetic
The magneticaction of iron, and the direction of two active forces is identical.The driving force of electromagnetic driver is stronger, and amplitude is bigger, vibration spirit
Sensitivity is higher.
Certainly, the first permanent magnet is not limited to two, can also be arranged to more.For example, multiple first permanent magnets edges are led
The extending direction setting of magnon 25 is on the inner wall of the housing.It is also possible that multiple first permanent magnets form last of the twelve Earthly Branches nurse hertz array,
To increase magnetism.
Certainly, the set-up mode of multiple first permanent magnets is without being limited thereto, and those skilled in the art can be according to actual needs
It is configured.
In the utility model embodiment, which is provided with the first load elements and the second load elements.Pass through
Conversion equipment allows hand over the connection relationship of magnetic conduction oscillator and the first load elements or the second load elements.Through the above way can
Enough realize switches different load elements under different application scenarios, to provide different direction of vibration, mode of vibration, vibration
Sense experience etc..
In one example, the first load elements are vibrating diaphragm, clump weight or the plate for sounding.Second load elements are vibration
Film, clump weight or the plate for sounding.Vibrating diaphragm and clump weight are the common knowledge of this field, are not elaborated herein.For
The plate of sounding can be, but not limited to, the shell of electric terminal, screen (for example, the first screen 21 and second screen 22), PCB,
FPCB etc..
For example, the first load elements are the element for sounding, such as vibrating diaphragm, screen are for example, the first screen 21 and second
Screen 22) etc..Second load elements are clump weight, for example, metal block, unit of plastic, ceramic block, glass blocks etc..In this example embodiment,
When magnetic conduction oscillator drives the first load elements, electronic equipment is used for sounding；When magnetic conduction oscillator drives the second load elements, electricity
Sub- equipment is for providing vibration sense experience, such as the vibration prompt of touch-control.
In one example, the first load elements and the second load elements be located at magnetic conduction oscillator along direction of vibration
Two sides.In this example embodiment, when magnetic conduction oscillator is connect with one of load elements (for example, first load elements), magnetic conduction vibration
Son while far from another load elements (for example, second load elements), in this way, to will not influence second negative for the vibration of magnetic conduction oscillator
Carry element.
In one example, as shown in Fig. 2, suspending part is passed through from coil 16 and is pierced by from one end of coil 16.Vacantly
Portion is located at coil 16 at least local opposite with the first permanent magnet of outer portion.Coil 16 is in hollow structure.Along suspending part
Circle 16 it is axially extending.Suspending part is partially located in the hole of coil 16.In this way, the setting of magnetic conduction oscillator 25 takes full advantage of line
Space inside circle 16, is conducive to the Miniaturization Design of electronic equipment.
In addition, hanging part is in the center of coil 16.This make suspending part be magnetized more sufficiently, it is magnetic stronger,
The driving force of electromagnetic driver is bigger.
In other examples, coil 16 is located at the outside of suspending part.This setup, magnetic conduction oscillator 25 equally can be by
Magnetization.
Preferably, coil 16 and suspending part separately, to provide oscillation space for the vibration of suspending part.Pass through this side
Formula is able to extend the length of suspending part, so that the amplitude of electromagnetic driver is bigger.
In addition, spaced mode makes the heat dissipation effect of coil 16 more preferable.
In other examples, multi-point support is formed between coil 16 and suspending part.This setup, the heat dissipation of coil 16
More rapidly, the permanence operation of electronic equipment is improved.
In one example, as shown in Figure 1, magnetic conduction oscillator structure in T shape.T-shaped structure includes the first side and connection
First while one end second while 27.First while one end with second while 27 middle part connect.The other end on the first side is solid
Fixed end.Fixing end is clamped and fixed between first shell 11 and the shell wall of second shell 12.Interconnecting piece includes the second side 27.The
The both ends on two sides 27 are corresponding with the first load elements and the second load elements respectively.It is needing to drive the first load elements (example
Such as, the first screen 21) when, the one end (being calculated as first end) on the second side 27 is connect with the first load elements, and the other end (is calculated as second
End) it is not connected to the second load elements；When needing to drive the second load elements (for example, second screen 22), second end and the
The connection of two load elements, first end are not connected to the first load elements.The production handling ease of T-shaped structure, and occupy sky
Between it is small.
In one example, as shown in Figs. 1-2, conversion equipment includes being separately positioned on the first load elements and the second load
Two the second permanent magnets on element.The polarity of the side towards interconnecting piece of two the second permanent magnets is on the contrary, in interconnecting piece quilt
After magnetization, one of them second permanent magnet is pulled together with interconnecting piece.For example, two the second permanent magnets are respectively third magnet
23 and the 4th magnet 24.
When in use, instantaneous high current first is passed in coil 16, so that magnetic conduction oscillator 25 is magnetized.After being magnetized,
Since 25 moment of effect (for example, magnetic force from third magnet 23) magnetic conduction oscillator attracted by magnetic force is mobile to side.When
When more than setting displacement, the first end of magnetic conduction oscillator 25 will be firmly adsorbed on third magnet 23 moment.In this way, magnetic conduction
Oscillator 25 links together with the first load elements (for example, first screen 21).Hereafter, AC signal is passed in coil 16
When, magnetic conduction oscillator 25 drives the vibration of the first screen 21.
When switching over, reversed instantaneous high current is first passed in coil 16, so that magnetic conduction oscillator 25 is magnetized to
With polarity opposite before.After being magnetized, since the magnetic force of repulsive force and the 4th magnet 24 by third magnet 23 attracts
Effect, therefore 25 moment of magnetic conduction oscillator is mobile to the other side.When being more than setting displacement, the second end of magnetic conduction oscillator 25 will be by
Moment is securely adsorbed on the 4th magnet 24.In this way, magnetic conduction oscillator 25 is connect with the second load elements (for example, second screen 22)
Together.Hereafter, when passing to AC signal in coil 16, magnetic conduction oscillator 25 drives the vibration of the second screen 22.
Instantaneous high current is direct current, and size of current is bigger than the electric current of the alternating signal of coil 16, for example, coil 16
The 2 times or more of electric current when normal work.The size of alternating current is not up to the size of instantaneous high current, therefore will not change magnetic conduction
The attracting state of oscillator 25.
In this example embodiment, switch interconnecting piece by applying the instantaneous high current of different directions in coil 16 and two negative
The connection relationship between element is carried, conversion operation is very easy.
In addition, not needing to redesign the component other than two load elements in this example embodiment, so that converting means
The structure set is simple, design be easy, electronic equipment it is small in size.
In addition, electromagnetic driver can convert the pass of the connection between the first screen 21 and the second screen 22 by conversion equipment
System drives the first screen 21 or the second screen 22 to radiate sound towards different directions respectively to realize.
In addition, the electromagnetic driver uses the magnetic conduction oscillator of cantilever design.Under the action of different frequency excitation, magnetic conduction vibration
Different mode of oscillations can be presented in son 25.Mode of oscillation under different frequency can improve the vibration of magnetic conduction oscillator 25 in the frequency separation
Dynamic amplitude, to widen the frequency range of electronic equipment.
In addition, the electronic equipment drives two screens using a set of electromagnetic driver, what the thickness of electronic equipment can be done
It is smaller, comply with electronics miniaturization, lightening development trend.
In addition, the structure of the electronic equipment is simple, assembling difficulty is small.
In one example, between the second permanent magnet and the first load elements and/or the second permanent magnet and second load
Buffer element is provided between element.Buffer element is used to buffer the impact force between magnetic conduction oscillator 25 and the second permanent magnet, prevents
Only the second permanent magnet is damaged.For example, the material of buffer element can be, but not limited to, rubber, silica gel, spring etc..
For example, third magnet 23 and the 4th magnet 24 are sheet.Third magnet 23 is bonded in rubber by binder
On pad 18, and the another side of rubber pad 18 is bonded on the first screen 21.The 4th magnet 24 is bonded in by binder
On rubber pad 18, and the another side of rubber pad 18 is bonded on the second screen 22.
In other examples, the first load elements and the second load elements are removably attached with interconnecting piece.Conversion
Device includes manipulator.Manipulator can stir magnetic conduction oscillator 25 close to one of load elements, and be attached.
In one example, the entirety of second housing 12 structure in the form of sheets.The outside of second housing 12 is provided with shielding
Piece.Shielding piece is made by permeability magnetic material, can be played the role of magnetic conduction, be reduced the generation of leakage field, so that the first permanent magnet
Magnetic field it is stronger, the driving force of electromagnetic driver is bigger.
As shown in Figure 1, second housing 12 has the extension for the side wall for stretching out the first shell 11, it is provided on extension
FPCB28.FPCB28 is electrically connected with coil 16.External equipment is powered by FPCB28 to coil 16.In the separate of second housing 12
The side of cavity is provided with shielding piece 19.Shielding side 19 can effectively shield the interference of external magnetic field.
In one example, it is filled between suspending part and the first permanent magnet and/or between suspending part and coil 16
Magnetic liquid.For example, forming gap between suspending part and the first permanent magnet.Magnetic liquid is arranged in gap.Magnetic liquid is by nanoscale
Magnetic retention particle, base load liquid and surfactant mix, and are a kind of stable colloidal liquids.Magnetic liquid in static state not
Performance is magnetic；When adding magnetic fields outside, magnetic liquid is magnetized, and shows magnetism.Magnetic liquid has viscosity, can generate damping,
To keep the vibration of magnetic conduction oscillator 25 more steady.
In addition, magnetic liquid has permeance.In this way, magnetic liquid can be adsorbed on the high region of magnetic field strength of suspending part, without
Any flowing of meeting, stability are high.
Two load elements are not limited to be screen.In one example, the first load elements and the second load elements are equal
For clump weight or two shell walls of electric terminal, for example, the quality of two shell walls is different, to provide different vibration sense bodies
It tests.It is also possible to for viberation therapeutic instrument.By converting the clump weight of different quality, different vibration intensities, vibration are realized
Speed etc..
It is also possible that the first load elements are the screen of electric terminal；Second load elements are the shell wall of electric terminal.When
When being switched to screen vibration, electronic equipment is as screen sounding device；When being switched to shell wall vibration, electronic equipment is as vibration
Motor.
The electric terminal has the characteristics that amplitude is big, vibrating effect is good.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that example above merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of electronic equipment characterized by comprising electromagnetic driver, the first load elements and the second load elements, it is described
Electromagnetic driver includes shell, magnetic conduction oscillator, coil and the first permanent magnet, and the inside of the shell forms cavity, the permanent magnetism
Body, the coil and the magnetic conduction oscillator are located in the cavity, first load elements and second load elements position
In outside the cavity, the magnetic conduction oscillator includes fixing end interconnected and suspending part, and the fixing end is fixed on shell
On, a part of the suspending part is opposite with first permanent magnet and separately, and the suspending part includes interconnecting piece, described
Shell has through-hole, and the interconnecting piece stretches out from the through-hole, the interconnecting piece for first load elements or the
The connection of two load elements, further includes for making the interconnecting piece between first load elements and second load elements
The conversion equipment converted, the alternating signal of the coil response external circuit generate alternating magnetic field, and the magnetic conduction oscillator exists
It is magnetized under the action of the alternating magnetic field, first permanent magnet is configured as interacting with the suspending part, with driving
The magnetic conduction oscillator vibration, the magnetic conduction oscillator drive first load elements or the vibration of the second load elements.
2. electronic equipment according to claim 1, which is characterized in that first load elements and second load cell
Part is located at the two sides along direction of vibration of the magnetic conduction oscillator.
3. electronic equipment according to claim 2, which is characterized in that the magnetic conduction oscillator structure in T shape, the T word
Shape structure includes first on the second side with one end when being connected to described first, and the other end on first side is the fixation
End, the interconnecting piece include second side, the both ends on second side respectively with first load elements and described second
Load elements are corresponding.
4. electronic equipment according to claim 1, which is characterized in that the conversion equipment includes being separately positioned on described the
Two the second permanent magnets on one load elements and second load elements, two second permanent magnets towards the company
The polarity of the side of socket part is on the contrary, after the interconnecting piece is magnetized, one of them described second permanent magnet and the interconnecting piece
It is pulled together.
5. electronic equipment according to claim 4, which is characterized in that lead to instantaneous high current in the coil so that described
Interconnecting piece is magnetized, and the size of current of the instantaneous high current is greater than the size of current of the alternating signal.
6. electronic equipment according to claim 4, which is characterized in that in second permanent magnet and first load cell
Buffer element is provided between part and/or between second permanent magnet and second load elements.
7. electronic equipment described in any one in -6 according to claim 1, which is characterized in that the coil is set in described
Outside suspending part, set between the coil and the magnetic conduction oscillator and/or between first permanent magnet and the magnetic conduction oscillator
It is equipped with magnetic liquid.
8. electronic equipment described in any one in -6 according to claim 1, which is characterized in that the shell includes first shell
Body and second shell, the fixing end are clamped and fixed between the first shell and the shell wall of the second shell.
9. electronic equipment described in any one in -6 according to claim 1, which is characterized in that first load elements are
LED screen, LCD screen or OLED screen；Second load elements are LED screen, LCD screen or OLED screen.
10. electronic equipment described in any one in -6 according to claim 1, which is characterized in that the first permanent magnet packet
Include the first magnet and the second magnet for being oppositely disposed at the magnetic conduction oscillator along the two sides of direction of vibration.
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| CN201822272155.7U CN209057343U (en) | 2018-12-29 | 2018-12-29 | A kind of electronic equipment |
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| CN201822272155.7U CN209057343U (en) | 2018-12-29 | 2018-12-29 | A kind of electronic equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996228A (en) * | 2019-11-25 | 2020-04-10 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| WO2020135282A1 (en) * | 2018-12-29 | 2020-07-02 | 歌尔股份有限公司 | Electronic device |
| CN111601213A (en) * | 2020-05-29 | 2020-08-28 | Oppo广东移动通信有限公司 | Electroacoustic module, electronic equipment and audio output method |
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| WO2020135282A1 (en) * | 2018-12-29 | 2020-07-02 | 歌尔股份有限公司 | Electronic device |
| CN112203197A (en) * | 2019-07-08 | 2021-01-08 | 歌尔股份有限公司 | Magnetomotive transducer and electronic device thereof |
| CN112203199A (en) * | 2019-07-08 | 2021-01-08 | 歌尔股份有限公司 | Transducer vibration suspension system, transducer and electronic equipment |
| CN112203199B (en) * | 2019-07-08 | 2022-02-08 | 歌尔股份有限公司 | Transducer vibration suspension system, transducer and electronic equipment |
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| CN112243188A (en) * | 2019-07-19 | 2021-01-19 | 歌尔股份有限公司 | Transducer magnetic circuit structure, transducer and electronic equipment thereof |
| CN112243188B (en) * | 2019-07-19 | 2023-04-14 | 歌尔股份有限公司 | Transducer magnetic circuit structure, transducer and electronic equipment thereof |
| CN110996228A (en) * | 2019-11-25 | 2020-04-10 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| CN111601213A (en) * | 2020-05-29 | 2020-08-28 | Oppo广东移动通信有限公司 | Electroacoustic module, electronic equipment and audio output method |
| CN111601213B (en) * | 2020-05-29 | 2022-04-19 | Oppo广东移动通信有限公司 | Electroacoustic module, electronic equipment and audio output method |
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