CN107682795A - A kind of loudspeaker and electronic equipment - Google Patents
A kind of loudspeaker and electronic equipment Download PDFInfo
- Publication number
- CN107682795A CN107682795A CN201711137083.9A CN201711137083A CN107682795A CN 107682795 A CN107682795 A CN 107682795A CN 201711137083 A CN201711137083 A CN 201711137083A CN 107682795 A CN107682795 A CN 107682795A
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- China
- Prior art keywords
- voice coil
- loudspeaker
- loudspeaker voice
- coil loudspeaker
- circuit board
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention, which provides a kind of loudspeaker and electronic equipment, wherein loudspeaker, to be included：Voice coil loudspeaker voice coil, vibrating diaphragm, frame and support member, the vibrating diaphragm and the support member are arranged in the frame, and oscillation space is formed between the supporting surface of the vibrating diaphragm and the support member.The voice coil loudspeaker voice coil includes first end face and second end face, and the vibrating diaphragm is covered in the first end face of the voice coil loudspeaker voice coil, and the second end face of the voice coil loudspeaker voice coil is arranged on the supporting surface of the support member, and the voice coil loudspeaker voice coil is arranged on the oscillation space.Oscillation space is formed between the supporting surface of the vibrating diaphragm and the support member, to limit the voice coil loudspeaker voice coil in the oscillation space internal vibration, ensures the stability and balance of voice coil vibrations, reduces rolling and shakes phenomenon, optimizes the acoustics of loudspeaker.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of loudspeaker and electronic equipment.
Background technology
With the development of the communication technology, the function of electronic equipment is stronger and stronger, and the accessory of electronic equipment requires also more next
It is higher.The loudspeaker of electronic equipment, the electric signal that electronic equipment receives is converted into voice signal and reset, by audio volume
Amplification.Loudspeaker mainly includes voice coil loudspeaker voice coil, vibrating diaphragm and frame, the main function components of voice coil loudspeaker voice coil and vibrating diaphragm as loudspeaker.Loudspeaker
Voice coil loudspeaker voice coil when mounted, it is Nian Jie with vibrating diaphragm by voice coil loudspeaker voice coil top.In the course of the work, voice coil loudspeaker voice coil moves voice coil loudspeaker voice coil in intersecting magnetic field,
The diaphragm oscillations of voice coil loudspeaker voice coil top bonding are driven, cause air vibration to send sound by diaphragm oscillations.Existing loudspeaker voice coil two
The motion of side is inconsistent, and rolling easily occurs and shakes, acoustics is poor.Led it can be seen that existing loudspeaker shakes in the presence of easily generation rolling
Cause the poor technical problem of acoustics.
The content of the invention
The embodiment of the present invention provides a kind of loudspeaker and electronic equipment, is shaken with solving existing loudspeaker in the presence of easily generation rolling
Cause the technical problem that acoustics is poor.
In a first aspect, the embodiments of the invention provide a kind of loudspeaker, including voice coil loudspeaker voice coil, vibrating diaphragm, frame and support member, it is described
Vibrating diaphragm and the support member are arranged in the frame, and it is empty that vibration is formed between the supporting surface of the vibrating diaphragm and the support member
Between；
The voice coil loudspeaker voice coil includes first end face and second end face, and the vibrating diaphragm is covered in the first end face of the voice coil loudspeaker voice coil, described
Support member is arranged between the second end face of the voice coil loudspeaker voice coil and the frame, and the voice coil loudspeaker voice coil is arranged on the oscillation space.
Second aspect, the embodiments of the invention provide a kind of electronic equipment, including described in apparatus body and first aspect
Loudspeaker.
In the embodiment of the present invention, loudspeaker includes voice coil loudspeaker voice coil, vibrating diaphragm, skeleton and support member, the vibrating diaphragm and the support member
It is arranged in the frame.The voice coil loudspeaker voice coil includes first end face and second end face, and the vibrating diaphragm is covered in the first end face,
The second end face is arranged on the supporting surface of the support member.Formed and shaken between the supporting surface of the vibrating diaphragm and the support member
Dynamic space, the voice coil loudspeaker voice coil is arranged in the oscillation space, to limit the voice coil loudspeaker voice coil in the oscillation space internal vibration, guarantee
The stability and balance of voice coil vibrations, reduce rolling and shake phenomenon, optimize the acoustics of loudspeaker.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed for being described below to the embodiment of the present invention
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Take other accompanying drawings.
Fig. 1 is the structural representation for the loudspeaker that one embodiment of the invention provides；
Fig. 2 is the structural representation for the loudspeaker that another embodiment of the present invention provides；
Fig. 3 is the structural representation of the circuit board for the loudspeaker that another embodiment of the present invention provides；
Fig. 4 is the structural representation of the circuit board for the loudspeaker that another embodiment of the present invention provides；
Fig. 5 is the structural representation for the loudspeaker that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Fig. 1 is referred to, Fig. 1 is the structural representation for the loudspeaker that one embodiment of the invention provides.It is as shown in figure 1, a kind of
Loudspeaker 100, including：Vibrating diaphragm 110, voice coil loudspeaker voice coil 120, support member 130 and frame 140, the vibrating diaphragm 110, the voice coil loudspeaker voice coil 120 and institute
State the support-side 141 that support member 130 may be contained within the frame 140.The frame 140 is the supporting part of the loudspeaker 100
Part, after can each functional part of loudspeaker 100 be integrated, it is installed to by the installation side 142 of frame using the loudspeaker 100
Electronic equipment on.
Wherein, the vibrating diaphragm 110 and the voice coil loudspeaker voice coil 120 be loudspeaker 100 main function components, the vibrating diaphragm 110 with
The end connection of the voice coil loudspeaker voice coil 120.After voice coil loudspeaker voice coil 120 receives current signal, vibrated in magnetic field, drive the vibrating diaphragm being attached thereto
110 vibrations, produce sound.The voice coil loudspeaker voice coil 120 is the cyclic structure of both ends open, end where the both ends open of the voice coil loudspeaker voice coil 120
Face can be set to first end face 121 and second end face 122, and the central shaft of the voice coil loudspeaker voice coil 120 is along the support-side perpendicular to frame 140
141 are set, and the first end face 121 can be the top end face of voice coil loudspeaker voice coil 120, and the second end face 122 can be voice coil loudspeaker voice coil 120
Bottom end face.
Wherein, the frame 140 can include bottom plate and side wall, and the side wall is vertically installed in the edge of the bottom plate.
The vibrating diaphragm 110 and the support member 130 may be contained within the frame 140, can be connected with the side wall of the frame 140.
The vibrating diaphragm 110 can be connected with the top of the side wall of frame 140, the support member 130 and the bottom of the side wall of frame 140
End or the connection of other intermediate structures so that form oscillation space between the vibrating diaphragm 110 and the support member 130.The branch
The connected mode of support member 130 and the frame 140 can have it is a variety of, can by the bottom plate of adhesive layer and the frame 140 or
Person's side wall is bonded, and can also be snapped fit onto in the frame 140, other can be realized is fixed to the frame by the support member 130
140 connected mode may be applicable to the present embodiment, be not construed as limiting.
The vibrating diaphragm 110 is covered in the first end face 121 of the voice coil loudspeaker voice coil 120, the second end face 122 of the voice coil loudspeaker voice coil 120
It is arranged on the supporting surface of the support member 130 so that the first end face 121 of the voice coil loudspeaker voice coil 120 is led by the vibrating diaphragm 110
Draw connection, the second end face 122 is limited the voice coil loudspeaker voice coil 120 in institute by the supporting role of the supporting surface of the support member 130
The oscillation space internal vibration between vibrating diaphragm 110 and the support member 130 is stated, ensures that the voice coil loudspeaker voice coil 120 is vibrating to a certain extent
During stability and balance, reduce the generation shaken of rolling.
On the basis of above-described embodiment, the loudspeaker 100 can also include magnetic circuit component, and the magnetic circuit component is set
In in the frame 140, the magnetic circuit component is used for the vibration for producing the voice coil loudspeaker voice coil 120 of field drives access electric current.The magnetic circuit
Component can be three magnetic circuit components or five magnetic circuit components, and the magnetic circuit quantity of three magnetic circuit components and five magnetic circuit components is different.Magnetic
Road component includes center magnetic path and side magnetic circuit, and center magnetic path is the magnetic circuit for the annular center position for being arranged at the voice coil loudspeaker voice coil 120, side
Magnetic circuit is the magnetic circuit for the side axle periphery for being arranged at the voice coil loudspeaker voice coil 120.The side magnetic circuit of three magnetic circuit components is relative including being arranged on a pair
The magnetic circuit of the side axle periphery of setting, the peripheral circuit of five magnetic circuit components include the magnetic for being arranged on the two pairs of side axle being oppositely arranged peripheries
Road.Center magnetic path and side magnetic circuit can form the stationary magnetic field for surrounding the voice coil loudspeaker voice coil 120, and five magnetic circuit components provide more excess-three magnetic
The magnetic field of road component, bigger electromagnetic actuation force can be provided so that the electro-acoustic conversion efficiency of loudspeaker 100 is more preferable, with power
The sensitivity reached is bigger, further optimizes the acoustics of loudspeaker 100.
On the basis of above-described embodiment, voice coil loudspeaker voice coil 120 also includes the signal transmission end for carrying out tone currents transmission, can wrap
Include the input/output terminal of the first signal end and secondary signal end, respectively corresponding current audio signal transmission.First signal end
It is connected with signal transmission end of the secondary signal end with the frame 140, is passed for receiving electronic equipment by frame 140
Defeated tone currents.In one embodiment, first signal end and the secondary signal end can be by transmitting lead
The signal transmission end of frame 140 is connected to, can also be electrically connected by the signal transmission end of the modes and the frame 140 such as welding
Connect, be not limited thereto.
Voice coil loudspeaker voice coil 120 produces alternating magnetic field after tone currents is accessed, and it is constant that magnetic circuit component produces size and Orientation simultaneously
Stationary magnetic field.The size and Orientation of alternating magnetic field caused by voice coil loudspeaker voice coil 120 constantly changes with the change of tone currents, alternation magnetic
Field and stationary magnetic field interaction so that voice coil loudspeaker voice coil 120 does the motion perpendicular to tone currents direction.Voice coil loudspeaker voice coil 120 is vibrated, and drive is shaken
Film 110 vibrates, and causes air vibration to send sound by the vibration of vibrating diaphragm 110, as completes tone currents and turns to output sound
Change.The oscillation space internal vibration that voice coil loudspeaker voice coil 120 is formed in vibrating diaphragm 110 and support member 130, limits the both sides direction of vibration one of voice coil loudspeaker voice coil 120
Determine to be consistent in degree, reduce rolling and shake generation.
The loudspeaker that the embodiments of the present invention provide, vibrating diaphragm is set to be covered in the first end face 121 of voice coil loudspeaker voice coil, the of voice coil loudspeaker voice coil
Biend is arranged on the supporting surface of support member, to limit oscillation space internal vibration of the voice coil loudspeaker voice coil between vibrating diaphragm and support member, is protected
The stability and balance of voice coil vibrations have been demonstrate,proved, has reduced rolling and shakes phenomenon, has optimized the acoustics of loudspeaker.
Fig. 2 is referred to, Fig. 2 is the structural representation for the loudspeaker that another embodiment of the present invention provides.The embodiment of the present invention
The difference for the loudspeaker that the loudspeaker of offer provides with above-described embodiment is：The implementation of support member 130 is different.Such as Fig. 2
It is shown, a kind of loudspeaker 100, including：Voice coil loudspeaker voice coil 120, vibrating diaphragm 110, frame 140 and support member 130, the support member 130 are electricity
Road plate 131.The voice coil loudspeaker voice coil 120, the vibrating diaphragm 110 and the circuit board 131 may be contained within the support-side 141 of shrink frame 140.
The circuit board 131 can be flexible PCB (Flexible Printed Circuit, abbreviation FPC), be with polyimides
Or polyester film is that one kind has height reliability, excellent flexible printed circuit made of base material.With Distribution density
The characteristics of high, in light weight, thickness of thin, good bending property.Application flexibility circuit board reduces the quality of loudspeaker as support member 130
And installation difficulty, improve electric current transmission precision.
The voice coil loudspeaker voice coil 120 includes first end face 121 and second end face 122, and the vibrating diaphragm 110 is covered in the voice coil loudspeaker voice coil 120
First end face 121, the second end face 122 of the voice coil loudspeaker voice coil 120 is arranged on the supporting surface of the circuit board 131, the circuit
Plate 131 is arranged between the second end face 122 and the frame 140 of the voice coil loudspeaker voice coil 120.The vibrating diaphragm 110 and the frame 140
Connection, the circuit board 131 are arranged in the frame 140, and vibration is formed between the vibrating diaphragm 110 and the circuit board 131
Space, the voice coil loudspeaker voice coil 120 is limited in the oscillation space internal vibration.
On the basis of above-described embodiment, the electrical connection of the signal end of the voice coil loudspeaker voice coil 120 and the signal end of the frame 140
Mode can be to realize to be indirectly connected with by the circuit board 131.The circuit board 131 is set to include the first transmission end and second
Transmission end, the signal end of the voice coil loudspeaker voice coil 120 electrically connect with the first transmission end of the circuit board 131, and the of the circuit board 131
Two transmission end electrically connect with the signal end of the frame 140.
On the basis of above-described embodiment, the first transmission that the circuit board 131 is connected with the voice coil loudspeaker voice coil 120 can be set
End includes the first pad 132 and the second pad 133, and the signal end of the voice coil loudspeaker voice coil 120 includes the first signal end and secondary signal end,
First signal end electrically connects with first pad 132, and the secondary signal end electrically connects with second pad 133.
First signal end and first pad 132 can be welded, the secondary signal end and second pad 133 are welded
Connect, you can realize that the signal transmission of the voice coil loudspeaker voice coil 120 and the circuit board 131 connects.Second transmission end of the circuit board 131
The signal end of the frame 140 can be connected to by transmitting lead, or be welded on the pad of the frame 140, other
It can realize that circuit board 131 and the electrical connection scheme of the frame 140 may be applicable to the present embodiment, be not construed as limiting.
In one embodiment, as shown in Figures 2 and 3, the electrical connection position of the voice coil loudspeaker voice coil 120 and the circuit board 131
Point can be located in the side axle of the voice coil loudspeaker voice coil 120.The circuit board 131 can be the second end face 122 with the voice coil loudspeaker voice coil 120
The ring circuit plate 131 matched somebody with somebody, the second end face 122 that the ring circuit plate 131 fits in the voice coil loudspeaker voice coil 120 are set.The sound
Circle 120 is square voice coil loudspeaker voice coil 120, and the square voice coil loudspeaker voice coil 120 includes the first side axle and the second side axle being oppositely arranged, the square sound
First signal end of circle 120 is arranged in first side axle, and the secondary signal end is arranged in second side axle.
On the basis of above-described embodiment, the voice coil loudspeaker voice coil 120 can be rectangular voice coil 120, including two be oppositely arranged
To side axle, the length of one pair of which side axle is more than the length of another pair side axle.First signal end of the voice coil loudspeaker voice coil 120 and described
Binary signal end is respectively arranged in a pair of shorter side axles of length, is preferably symmetricly set in the middle position to side axle.Accordingly
, the circuit board 131 is rectangle circuit board 131 with the cross-sections match of voice coil loudspeaker voice coil 120, the first of the circuit board 131
Pad 132 and second pad 133 are respectively arranged in the shorter side axle of length of the rectangle ring circuit plate 131.
The second end face 122 of the voice coil loudspeaker voice coil 120 and the rectangle ring circuit plate 131 is be bonded by adhesive layer, by the voice coil loudspeaker voice coil
The first signal end in 120 short axles is welded to first pad 132, and secondary signal end is welded into second pad 133
On, as complete the second end face 122 of voice coil loudspeaker voice coil 120 and the connection of circuit board 131.In such a assembly method, magnetic circuit component can be with
Preferably three magnetic circuit components, include the center magnetic path that the annular center position of voice coil loudspeaker voice coil 120 is set, and to be arranged on two length longer
Side axle on the outside of two side magnetic circuits.
In another embodiment, as shown in Figure 4 and Figure 5, the electrical connection of the voice coil loudspeaker voice coil 120 and the circuit board 131
Site can be the interior corner locations of the voice coil loudspeaker voice coil 120.The circuit board 131 can be the second end face 122 with the voice coil loudspeaker voice coil 120
The ring circuit plate 131 of matching, the second end face 122 that the ring circuit plate 131 fits in the voice coil loudspeaker voice coil 120 are set.
The voice coil loudspeaker voice coil 120 is preferably square voice coil loudspeaker voice coil 120, and the square voice coil loudspeaker voice coil 120 includes four side axles being oppositely arranged, and four
Individual side axle, which is sequentially connected, encloses annular center, and the annular center includes four interior angles.First signal end of the voice coil loudspeaker voice coil 120
The different interior corner locations of the voice coil loudspeaker voice coil 120 are respectively arranged at the secondary signal end, letter is set not in the side axle of voice coil loudspeaker voice coil 120
Number end.
Accordingly, the circuit board 131 is square circuit board 131 with the cross-sections match of voice coil loudspeaker voice coil 120, the circuit board
131 the first pad 132 and second pad 133 are respectively arranged at the interior corner locations of the square circuit board 131.By described in
The second end face 122 of voice coil loudspeaker voice coil 120 and the end face of the circuit board 131 are be bonded by adhesive layer, by the first letter of the voice coil loudspeaker voice coil 120
Number end is welded to the first pad 132 of circuit board 131, and the secondary signal end of voice coil loudspeaker voice coil 120 is welded to the second weldering of circuit board 131
Disk 133, as complete the second end face 122 of voice coil loudspeaker voice coil 120 and the connection of circuit board 131.
In such a assembly method, magnetic circuit component can be preferably five magnetic circuit components, including the annular center of voice coil loudspeaker voice coil 120 is set
The center magnetic path put, and four side magnetic circuits being arranged on the outside of four side axles.Institute is arrived by the pad of the circuit board 131 is set
The interior corner locations of circuit board 131 are stated, short axle side is not provided with pad, therefore can set two magnetic circuits compared with above-described embodiment more, only
Need to avoid to the pad of interior corner locations in center magnetic path.The loudspeaker 100 that the present embodiment provides, magnetic circuit component set two more
Individual magnetic circuit, bigger electromagnetic actuation force can be provided so that the electro-acoustic conversion efficiency of loudspeaker 100 is more preferable so that with power
The sensitivity reached is higher, further optimizes the acoustics of loudspeaker 100.
The loudspeaker that the embodiments of the present invention provide, the first end face connection vibrating diaphragm of voice coil loudspeaker voice coil, second end face are arranged at electricity
On the plate of road, oscillation space internal vibration of the limitation voice coil loudspeaker voice coil between vibrating diaphragm and circuit board, reduce and cause because voice coil vibrations are uneven
Rolling shake phenomenon.Circuit board and voice coil loudspeaker voice coil second end face and frame are be bonded, and the pad solder of the signal end of voice coil loudspeaker voice coil and circuit board,
Reach more stable electrical connection effect.The specific implementation process of loudspeaker provided in an embodiment of the present invention can be found in above-described embodiment
The specific implementation process of the loudspeaker of offer, this is no longer going to repeat them.
In addition, one embodiment of the invention further relates to a kind of electronic equipment, including apparatus body and loudspeaker, loudspeaker include
Voice coil loudspeaker voice coil, vibrating diaphragm, frame and support member, the frame are the basic support member of the loudspeaker, can be by each work(of loudspeaker
It is installed to after energy part is integrated on the electronic equipment using the loudspeaker.The signal end of the frame of loudspeaker with apparatus body
Audio signal output end connects, and for exporting tone currents to the voice coil loudspeaker voice coil of loudspeaker, is reset by voice coil loudspeaker voice coil.
Voice coil loudspeaker voice coil produces alternating magnetic field after tone currents is accessed, and magnetic circuit component produces constant constant of size and Orientation simultaneously
Magnetic field.The size and Orientation of alternating magnetic field caused by voice coil loudspeaker voice coil constantly changes with the change of tone currents, alternating magnetic field and perseverance
Fixed-field interacts so that voice coil loudspeaker voice coil makees the motion perpendicular to tone currents direction.Voice coil vibrations, diaphragm oscillations are driven, by shaking
Film vibration causes air vibration to send sound, as completes conversion of the tone currents to output sound.Voice coil loudspeaker voice coil is in vibrating diaphragm and branch
The oscillation space internal vibration that support member is formed, limitation voice coil loudspeaker voice coil both sides direction of vibration are consistent to a certain extent, are reduced rolling and are shaken hair
It is raw.
The electronic equipment that the embodiments of the present invention provide, sound reproduction is realized using loudspeaker.Vibrating diaphragm is set to be covered in
The first end face of voice coil loudspeaker voice coil, the second end face of voice coil loudspeaker voice coil are arranged on the supporting surface of support member, to limit voice coil loudspeaker voice coil in vibrating diaphragm and support member
Between oscillation space internal vibration, ensure that the stability and balance of voice coil vibrations, reduce rolling and shake phenomenon, optimize loudspeaker
Acoustics.The specific implementation process of electronic equipment provided in an embodiment of the present invention can be found in raising one's voice for above-described embodiment offer
The specific implementation process of device, this is no longer going to repeat them.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of loudspeaker, it is characterised in that including voice coil loudspeaker voice coil, vibrating diaphragm, frame and support member, the vibrating diaphragm and the support member are equal
It is arranged in the frame, oscillation space is formed between the supporting surface of the vibrating diaphragm and the support member；
The voice coil loudspeaker voice coil includes first end face and second end face, and the vibrating diaphragm is covered in the first end face of the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil
Second end face be arranged on the supporting surface of the support member, the voice coil loudspeaker voice coil is arranged on the oscillation space.
2. loudspeaker according to claim 1, it is characterised in that the support member is circuit board, and the circuit board is set
Between the second end face and the frame of the voice coil loudspeaker voice coil；
The circuit board includes the first transmission end and the second transmission end, and the signal end of the voice coil loudspeaker voice coil passes with the first of the circuit board
Defeated end electrical connection, the second transmission end of the circuit board electrically connect with the signal end of the frame.
3. loudspeaker according to claim 2, it is characterised in that the first transmission end of the circuit board includes the first pad
With the second pad, the signal end of the voice coil loudspeaker voice coil includes the first signal end and secondary signal end, first signal end and described the
One pad electrically connects, and the secondary signal end electrically connects with second pad.
4. loudspeaker according to claim 3, it is characterised in that the voice coil loudspeaker voice coil is square voice coil loudspeaker voice coil, the square voice coil loudspeaker voice coil bag
The first side axle and the second side axle being oppositely arranged are included, first signal end is arranged at first side axle, the secondary signal
End is arranged at second side axle.
5. loudspeaker according to claim 4, it is characterised in that the loudspeaker also includes magnetic circuit component, the magnetic circuit
Component includes a center magnetic path and two side magnetic circuits, and the voice coil loudspeaker voice coil also includes the 3rd side axle and the 4th side axle being oppositely arranged,
The center magnetic path is arranged at the annular center of the voice coil loudspeaker voice coil, and described two side magnetic circuits are respectively arranged at the 3rd side axle and institute
State the 4th side of the side axle away from the annular center.
6. loudspeaker according to claim 3, it is characterised in that the voice coil loudspeaker voice coil is square voice coil loudspeaker voice coil, first transmission end
At least two interior corner locations of the voice coil loudspeaker voice coil are respectively arranged at second transmission end.
7. loudspeaker according to claim 6, it is characterised in that the loudspeaker also includes magnetic circuit component, the magnetic circuit
Component includes a center magnetic path and four side magnetic circuits, and the center magnetic path is arranged at the annular center of the voice coil loudspeaker voice coil, and described four
Individual side magnetic circuit is respectively arranged at four sides of the side axle away from the annular center of the voice coil loudspeaker voice coil.
8. the loudspeaker according to any one of claim 2 to 7, it is characterised in that the circuit board be and the voice coil loudspeaker voice coil
Second end face matching ring circuit plate.
9. loudspeaker according to claim 8, it is characterised in that the second end face of the voice coil loudspeaker voice coil is glued with the circuit board
Connect, the first transmission end of the signal end of the voice coil loudspeaker voice coil and the circuit board is welded.
10. a kind of electronic equipment, it is characterised in that including apparatus body, and as claimed in any one of claims 1-9 wherein
Loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137083.9A CN107682795A (en) | 2017-11-16 | 2017-11-16 | A kind of loudspeaker and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137083.9A CN107682795A (en) | 2017-11-16 | 2017-11-16 | A kind of loudspeaker and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107682795A true CN107682795A (en) | 2018-02-09 |
Family
ID=61149624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711137083.9A Pending CN107682795A (en) | 2017-11-16 | 2017-11-16 | A kind of loudspeaker and electronic equipment |
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| CN (1) | CN107682795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561376A (en) * | 2018-12-03 | 2019-04-02 | 精拓丽音科技（北京）有限公司 | A kind of electro-acoustic conversion device |
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