CN206908826U - Vibrational system and sound-producing device in a kind of sound-producing device - Google Patents
Vibrational system and sound-producing device in a kind of sound-producing device Download PDFInfo
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- CN206908826U CN206908826U CN201720454962.3U CN201720454962U CN206908826U CN 206908826 U CN206908826 U CN 206908826U CN 201720454962 U CN201720454962 U CN 201720454962U CN 206908826 U CN206908826 U CN 206908826U
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- voice coil
- hardboard
- coil loudspeaker
- loudspeaker voice
- vibrational system
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Abstract
The vibrational system and sound-producing device in a kind of sound-producing device are the utility model is related to, circuit board assemblies include the first hardboard being arranged between the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil, for the second external hardboard, and electrical connection first hardboard, the soft board of the second hardboard；First voice coil loudspeaker voice coil, the lead of the second voice coil loudspeaker voice coil are connected in the respective pad of the first hardboard；The external connection portion for being connected with external circuit is provided with second hardboard.First voice coil loudspeaker voice coil, the signal of the second voice coil loudspeaker voice coil can pass through the first hardboard, soft board and the second hardboard and external equipment is electrically connected, so that the electric wires such as extra soldered bright and beautiful silk thread are not needed, the problems such as not only reducing material quantity and assembly process, and also avoid fracture and interference of the bright and beautiful silk thread in vibration processes.
Description
Technical field
Electroacoustic conversion art is the utility model is related to, more specifically, the utility model is related to shaking in a kind of sound-producing device
Dynamic system；The utility model further relates to a kind of sound-producing device.
Background technology
For sound-producing device as the conventional electro-acoustic transducer device for converting electrical energy into acoustic energy, it is played in sound place system can not
Or scarce effect, and with the extensive use of the portable type electronic products such as high-quality smart mobile phone, Pad, people to loudspeaker,
The requirement of the sound-producing devices such as receiver, earphone also more and more higher.
With the miniaturization of electronic product, because the geomery of electronic product inner chamber limits, acoustic element is kept for
Bulk is long and narrow.In order to make full use of the inner space of electronic product, the length-width ratio of the Design of Vibration System of sound-producing device is big,
But the parts such as long and narrow voice coil loudspeaker voice coil, skeleton are yielding, cost is high；The length increase of other product can also aggravate the wind of polarization
Danger, cause the property abnormality of product.
Utility model content
A purpose of the present utility model there is provided the vibrational system in a kind of sound-producing device.
According to one side of the present utility model, there is provided the vibrational system in a kind of sound-producing device, including vibrating diaphragm component with
And the first voice coil loudspeaker voice coil of vibrating diaphragm component lower end, the second voice coil loudspeaker voice coil are connected to, in addition to circuit board assemblies, the circuit board assemblies include peace
The first hardboard between the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil is hard for the second external hardboard, and electrical connection described first
The soft board of plate, the second hardboard；First voice coil loudspeaker voice coil, the lead of the second voice coil loudspeaker voice coil are connected in the respective pad of the first hardboard；
The external connection portion for being connected with external circuit is provided with second hardboard.
Alternatively, first hardboard is arranged on the position between the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil on vibrating diaphragm component.
Alternatively, one end of first hardboard is arranged on the first voice coil loudspeaker voice coil, and the other end is arranged on the second voice coil loudspeaker voice coil.
Alternatively, first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil include skeleton and the coiling being wrapped on skeleton；Described first
Hardboard is bonded in the first voice coil loudspeaker voice coil, the lower surface or upper surface of the second voice coil loudspeaker voice coil coiling respectively.
Alternatively, the circuit cloth that the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil are together in series or parallel is provided with first hardboard
Figure.
Alternatively, the external connection portion on second hardboard is pad or contact pin.
Alternatively, the circuit cloth that the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil are together in series or parallel is provided with second hardboard
Figure.
Alternatively, first hardboard is laminate circuits harden structure；The soft board is one in the first hardboard stepped construction
Part, the soft board extend out from the first hardboard, and the free end of soft board links together with the second hardboard.
Alternatively, second hardboard is laminate circuits harden structure, and the soft board extends to the inside of the second hardboard, is formed
A part for second hardboard.
According to another aspect of the present utility model, a kind of sound-producing device, including above-mentioned vibrational system are additionally provided, is also wrapped
Include the magnetic circuit system being combined together with vibrational system.
Vibrational system of the present utility model, the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil signal can pass through the first hardboard, soft board and
Second hardboard is electrically connected with external equipment so that does not need the electric wires such as extra soldered bright and beautiful silk thread, not only reduces
Material quantity and assembly process, and the problems such as also avoid fracture and interference of the bright and beautiful silk thread in vibration processes.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing of a part for constitution instruction describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the structural representation of the utility model vibrational system.
Fig. 2 is the structural representation of circuit board assemblies.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part 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.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
With reference to figure 1, Fig. 2, the utility model provides the vibrational system in a kind of sound-producing device, including vibrating diaphragm component and
It is connected to the voice coil loudspeaker voice coil of vibrating diaphragm component lower end.Vibrating diaphragm component of the present utility model can be only a vibrating diaphragm, and the vibrating diaphragm includes vibration section,
The connecting portion for being used to connect positioned at edge, and the ring portion between vibration section and connecting portion.The structure category of this vibrating diaphragm
In the common knowledge of those skilled in the art.The voice coil loudspeaker voice coil is connected on the vibration section position of vibrating diaphragm.
Certainly, for a person skilled in the art, the vibrating diaphragm component can also include top dome, the top dome connection
On the vibration section of vibrating diaphragm, such as can be by glue sticking in the lower end of vibration section or upper end.It is also possible that in the vibrating diaphragm
Vibration section on be provided with through hole, the top dome is covered in the lead to the hole site of vibrating diaphragm, and the voice coil loudspeaker voice coil is connected in top dome.
Voice coil loudspeaker voice coil of the present utility model is provided with two, with reference to figure 1, is designated as the first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2 respectively, and described
One voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2 include skeleton 6 and the coiling 7 being wrapped on skeleton 6, and the coiling 7 can be art technology
The materials such as the enamel-covered wire known to personnel, it successively winds according to a certain direction on skeleton 6, so as to form the utility model
Voice coil loudspeaker voice coil.First voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2 have two leads, for connecting circuit.The structure of this voice coil loudspeaker voice coil belongs to this
The common knowledge of art personnel, is no longer illustrated herein.
First voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2 are overall can be with square or rectangle etc., in connection, the skeleton 6 of voice coil loudspeaker voice coil
It can be connected to by glue or means well-known to those skilled in the art on vibrating diaphragm component, it is achieved thereby that the first voice coil loudspeaker voice coil 1,
The connection of second voice coil loudspeaker voice coil 2 and vibrating diaphragm component, wherein having certain interval between first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2.
Vibrational system of the present utility model also includes circuit board assemblies, by the circuit board assemblies can by the first voice coil loudspeaker voice coil 1,
Second voice coil loudspeaker voice coil 2 links together with external circuit.Specifically, the circuit board assemblies are included positioned at the first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil
The first hardboard 3 between 2, for the second external hardboard 4, and electrical connection first hardboard 3, the soft board of the second hardboard 4
5。
First hardboard 3 is arranged between the first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2, such as it can be by glue sticking in vibrating diaphragm component
Position of the lower end between the first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2.Preferably, first hardboard 3 is directly bonded in the first sound
Enclose on the 1, second voice coil loudspeaker voice coil 2, i.e. one end of the first hardboard 3 is bonded on the first voice coil loudspeaker voice coil 1, and the other end is bonded on the second voice coil loudspeaker voice coil 2, is made
The first hardboard 3 is obtained with the first voice coil loudspeaker voice coil 1, the synchronous vibration of the second voice coil loudspeaker voice coil 2.Specifically, first hardboard 3 can be bonded in two
The upper surface or lower surface of voice coil loudspeaker voice coil coiling, depending on this oscillation space according to vibrational system, no longer illustrate herein.
Pad 10 is provided with first hardboard 3 of the present utility model, with reference to figure 2, the quantity of pad 3 can be according to actual need
Selected, such as four can be set, the first voice coil loudspeaker voice coil 1, two leads of the second voice coil loudspeaker voice coil 2 are connected to corresponding pad
On 3, so as to which the first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2 are electrically connected on the first hardboard 3.
Second hardboard 4 of the present utility model can be positioned on the housing of sound-producing device, such as can be pacified by positioning hole 9
On housing, or by way of injection together with housing injection.Second hardboard 4 is used to be connected electrically in exterior terminal
Together, so that external signal is incorporated on the second hardboard 4.External connection portion 8 is provided with second hardboard 4, with reference to figure 2,
The external connection portion 8 can be pad, be electrically connected by lead with exterior terminal；It can also be contact pin structure, pass through the modes such as grafting
Realize the electrical connection with exterior terminal.
The soft board 2 can be for example flexible PCB, and it is arranged between first hardboard 3, the second hardboard 4, right
First hardboard 3, the second hardboard 4 play a part of structure connection and electrical connection.So as to realize the first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2 with it is outer
The electrical connection of portion's terminal.
In one preferred embodiment of the utility model, the first hardboard 3 can be the layer made using lamination techniques
Folded board structure of circuit, the manufacturing process and concrete structure of this stepped construction circuit board belong to the public affairs of those skilled in the art
Know general knowledge.Wherein, the soft board 5 can be wherein one layer in the first hardboard 3, and the soft board 5 extends from the first hardboard 3
Come, its free end or tail end link together with the second hardboard 4, it is achieved thereby that the company of the first hardboard 3 and the second hardboard 4
Connect.
Second hardboard 4 also uses stepped construction, and the soft board 5 extends out from the first hardboard 3, other end extension
To the inside of the second hardboard 4, and form a part for the second hardboard 4.In this way, not only realize the first hardboard 3 with
The mechanical connection of second hardboard 4, and also achieve the electrical connection of the first hardboard 3 and the second hardboard 4 so that on the first hardboard 3
The electric signal of two voice coil loudspeaker voice coils can be electrically connected by the second hardboard 4 with external equipment.
Such as in one specific embodiment of the utility model, can soft board 5 both ends paste reinforcing plate (such as
The steel disc of 0.2mm thickness) or bonding PI material progress reinforcement, so as to form the first hardboard 3, the second hardboard 4.
Vibrational system of the present utility model, the first voice coil loudspeaker voice coil, the second voice coil loudspeaker voice coil signal can pass through the first hardboard, soft board and
Second hardboard is electrically connected with external equipment so that does not need the electric wires such as extra soldered bright and beautiful silk thread, not only reduces
Material quantity and assembly process, and the problems such as also avoid fracture and interference of the bright and beautiful silk thread in vibration processes.
Vibrational system of the present utility model is rear, it is necessary to be combined together with magnetic circuit system in sound-producing device is applied to.For
This utility model additionally provides a kind of sound-producing device, such as loudspeaker, receiver etc., and it includes above-mentioned vibrational system, with
And the magnetic circuit system being combined together with vibrational system.The cooperation of magnetic circuit system and vibrational system causes the first sound in vibrational system
It is identical to enclose the direction of vibration of the 1, second voice coil loudspeaker voice coil 2, such as vibration or simultaneously vibration downwards upwards simultaneously.
In electrical connection, first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2 can be cascaded, and can also be connected in parallel,
This is depending on demand of the those skilled in the art to parameters such as voice coil loudspeaker voice coil impedances.
In order to realize the connection in series-parallel of the first voice coil loudspeaker voice coil 1, the second voice coil loudspeaker voice coil 2, be provided with first hardboard 3 by the first voice coil loudspeaker voice coil 1,
The circuit layout that second voice coil loudspeaker voice coil 2 is together in series or parallel.For those skilled in the art, two voice coil loudspeaker voice coil strings are realized simultaneously
The circuit layout of connection can also be arranged on the second hardboard 4, no longer illustrated herein.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example merely to illustrate, 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 of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
- A kind of 1. vibrational system in sound-producing device, it is characterised in that：Including vibrating diaphragm component and it is connected to vibrating diaphragm component lower end The first voice coil loudspeaker voice coil (1), the second voice coil loudspeaker voice coil (2), in addition to circuit board assemblies, the circuit board assemblies include being arranged on the first voice coil loudspeaker voice coil (1), the first hardboard (3) between the second voice coil loudspeaker voice coil (2), for external the second hardboard (4), and electrical connection first hardboard (3), the soft board (5) of the second hardboard (4)；First voice coil loudspeaker voice coil (1), the lead of the second voice coil loudspeaker voice coil (2) are connected to the first hardboard (3) in respective pad (10)；The external connection portion (8) for being connected with external circuit is provided with second hardboard (4).
- 2. vibrational system according to claim 1, it is characterised in that：First hardboard (3) is arranged on vibrating diaphragm component Position between the first voice coil loudspeaker voice coil (1), the second voice coil loudspeaker voice coil (2).
- 3. vibrational system according to claim 1, it is characterised in that：One end of first hardboard (3) is arranged on first On voice coil loudspeaker voice coil (1), the other end is arranged on the second voice coil loudspeaker voice coil (2).
- 4. vibrational system according to claim 3, it is characterised in that：First voice coil loudspeaker voice coil (1), the second voice coil loudspeaker voice coil (2) wrap The coiling (7) for including skeleton (6) and being wrapped on skeleton (6)；First hardboard (3) is bonded in the first voice coil loudspeaker voice coil (1), respectively The lower surface or upper surface of two voice coil loudspeaker voice coils (2) coiling (7).
- 5. vibrational system according to claim 1, it is characterised in that：It is provided with first hardboard (3) by the first sound The circuit layout that circle (1), the second voice coil loudspeaker voice coil (2) are together in series or parallel.
- 6. vibrational system according to claim 5, it is characterised in that：External connection portion (8) on second hardboard (4) is weldering Disk or contact pin.
- 7. vibrational system according to claim 1, it is characterised in that：It is provided with second hardboard (4) by the first sound The circuit layout that circle (1), the second voice coil loudspeaker voice coil (2) are together in series or parallel.
- 8. vibrational system according to claim 1, it is characterised in that：First hardboard (3) is laminate circuits harden structure； The soft board (5) is the part in the first hardboard (3) stepped construction, and the soft board (5) is extended from the first hardboard (3) Come, free end and the second hardboard (4) of soft board (5) link together.
- 9. vibrational system according to claim 1, it is characterised in that：Second hardboard (4) is laminate circuits harden structure, The soft board (5) extends to the inside of the second hardboard (4), forms a part for the second hardboard (4).
- A kind of 10. sound-producing device, it is characterised in that：Including the vibrational system according to any one of claim 1 to 9, also wrap Include the magnetic circuit system being combined together with vibrational system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454962.3U CN206908826U (en) | 2017-04-27 | 2017-04-27 | Vibrational system and sound-producing device in a kind of sound-producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454962.3U CN206908826U (en) | 2017-04-27 | 2017-04-27 | Vibrational system and sound-producing device in a kind of sound-producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908826U true CN206908826U (en) | 2018-01-19 |
Family
ID=61291459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720454962.3U Active CN206908826U (en) | 2017-04-27 | 2017-04-27 | Vibrational system and sound-producing device in a kind of sound-producing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206908826U (en) |
-
2017
- 2017-04-27 CN CN201720454962.3U patent/CN206908826U/en active Active
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