CN206442515U - A kind of acoustical generator and the acoustical generator module including the acoustical generator - Google Patents
A kind of acoustical generator and the acoustical generator module including the acoustical generator Download PDFInfo
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- CN206442515U CN206442515U CN201720161938.0U CN201720161938U CN206442515U CN 206442515 U CN206442515 U CN 206442515U CN 201720161938 U CN201720161938 U CN 201720161938U CN 206442515 U CN206442515 U CN 206442515U
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- acoustical generator
- voice coil
- shell
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Abstract
The utility model discloses a kind of acoustical generator, including shell and the voice coil loudspeaker voice coil being contained in the shell, the both sides of the voice coil loudspeaker voice coil are respectively equipped with a voice coil leads, it is characterised in that the shell is provided with the first pad and the second pad being connected respectively with two voice coil leads；Positioned at the 3rd pad of the first pad homonymy；And for electrically connecting the conducting strip of second pad and the 3rd pad, the utility model also discloses a kind of acoustical generator module including the acoustical generator, the utility model is used for the conducting strip for electrically connecting the second pad and the 3rd pad by the 3rd pad located at the first pad homonymy and located at acoustical generator side wall of outer shell, reduce the space of acoustical generator direction of vibration, improve acoustic quality, and simplify the assembly technology of acoustical generator, it is flexible for installation, it is adaptable to the lightening design of the electronic product such as mobile phone.
Description
Technical field
The utility model is related to electroacoustic switch technology field.More particularly, to a kind of acoustical generator and including the sounding
The acoustical generator module of device.
Background technology
Acoustical generator be it is a kind of can convert electrical energy into the device of acoustic energy, belong to most basic phonation unit, its extensively should
For in the terminal devices such as mobile phone.In recent years, in order to meet the appearance requirements of the electronic products such as mobile phone, the volume of electronic product is not
Disconnected to reduce, profile tends to be lightening, therefore, the space that the acoustical generator in electronic product takes it is also proposed strict
It is required that.
Acoustical generator includes vibrational system and the magnetic circuit system for being formed with the shell of receiving space and being contained in the shell,
The vibrational system includes vibrating diaphragm and voice coil loudspeaker voice coil, and the both sides of voice coil loudspeaker voice coil are provided with voice coil leads.The shell of acoustical generator, which is provided with, to be used to connect
The electrical connector of external circuit in acoustical generator, one end of electrical connector is electrically connected with voice coil leads, the other end of electrical connector with it is outer
Portion's circuit connection, so as to turn on external circuit and voice coil leads, electric energy is inputted voice coil loudspeaker voice coil by external circuit via voice coil leads, so that
Voice coil vibrations are made by electromagnetic induction principle in acoustical generator, voice coil vibrations drive diaphragm oscillations sounding, so that electric energy is converted
For acoustic energy, the vocal function of acoustical generator is realized.
The electrical connector of existing acoustical generator includes the fixed part being connected with acoustical generator and the extension extended to outside housing,
Fixed position is electrically connected in the bottom of acoustical generator, the acoustical generator by a shell foot with fixed part, and this structure is in acoustical generator
Very big space is occupied on direction of vibration, the size of the operatic tunes in acoustical generator, and then the acoustical behavior of influence acoustical generator is limited,
Also it is unfavorable for the lightening design of electronic product.
Accordingly, it is desirable to provide a kind of acoustical generator and the acoustical generator module including the acoustical generator, reduce acoustical generator in vibration
Space on direction, improves the acoustical behavior of acoustical generator, simplifies the connected mode and the dress of acoustical generator of acoustical generator and external circuit
With technique.
Utility model content
A technical problem to be solved in the utility model is to provide a kind of acoustical generator, to reduce acoustical generator in direction of vibration
On space, simplify the connected mode of acoustical generator and external circuit, another technical problem to be solved in the utility model is to carry
For a kind of acoustical generator module including the acoustical generator.
In order to solve the above technical problems, the utility model uses following technical proposals：
On the one hand the utility model discloses a kind of acoustical generator, including shell and the voice coil loudspeaker voice coil being contained in the shell, institute
The both sides for stating voice coil loudspeaker voice coil are respectively equipped with a voice coil leads, it is characterised in that
The shell is provided with the first pad and the second pad being electrically connected with two voice coil leads；
Positioned at the 3rd pad of the first pad homonymy；And
Conducting strip for electrically connecting second pad and the 3rd pad.
Preferably, first pad and the 3rd pad include being used to weld the voice coil leads and the conducting strip respectively
Welding disk and relative to welding disk bend extension electrode portion.
Preferably, the conducting strip includes the first conducting end for being electrically connected with the second pad and electrically connected with the 3rd pad
Second conducting end, and connect the connecting portion of first conducting end and the second conducting end.
Preferably, the conducting strip connecting portion bends extension from the edge of the first conducting end and the second conducting end.
Preferably, the conducting strip connecting portion is sticked on the side wall of the shell.
Preferably, the side wall of the shell is provided with the groove for accommodating the conducting strip connecting portion.
Preferably, the conducting strip connecting portion is provided with depressed part adjacent to the position of the first conducting end and the second conducting end.
On the other hand the utility model also discloses a kind of acoustical generator module, it is characterised in that the acoustical generator module
Including module shell and the acoustical generator as described above being installed in the module shell.
In the utility model, first be connected respectively with two voice coil leads of voice coil loudspeaker voice coil both sides is set on acoustical generator shell
Pad and the second pad, and the 3rd pad for being located at the same side with the first pad is set, by conducting strip by the second pad and the
Three pads are electrically connected, and are converted to electric energy from positioned at voice coil loudspeaker voice coil side from two pads input positioned at voice coil loudspeaker voice coil both sides so as to realize
Two pad inputs, while acoustical generator voice quality is ensured, the electrode portion of the first pad and the 3rd pad can pass through flexibility
Circuit board, shell fragment or wire etc. are connected with external circuit, due to the first pad and the 3rd pad electrode area in the same side and
Presence is not electrically connected to each other, the connected mode of external circuit in acoustical generator is convenient for changing, without resetting each pad and outside
The connected mode of circuit, simplifies production and assemble flow.Conducting strip preferably includes the first conducting end, the second conducting end and connection
The connecting portion of first conducting end and the second conducting end, wherein, the connecting portion of conducting strip is from the first conducting end and the second conducting end
Edge bending extension.Connecting portion can be sticked on side wall of outer shell, and the groove for accommodating connecting portion can be also set on side wall of outer shell, will
The connecting portion is in groove.Connecting portion reduces height of the acoustical generator on direction of vibration on side wall of outer shell, and when company
When socket part is located in the groove of side wall of outer shell, the outer surface of connecting portion is no more than the outer surface of side wall of outer shell, can further reduce
The space size that acoustical generator takes on conducting strip connecting portion thickness direction.
Brief description of the drawings
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the schematic diagram of acoustical generator in the utility model embodiment one.
Fig. 2 shows the part-structure schematic diagram of acoustical generator in the utility model embodiment one.
Fig. 3 shows the first pad of acoustical generator in the utility model embodiment one or the schematic diagram of the 3rd pad.
Fig. 4 shows the schematic diagram of acoustical generator in the utility model embodiment two.
Embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and protection domain of the present utility model should not be limited with this.
Embodiment one
As depicted in figs. 1 and 2, it is one embodiment of the present utility model, in the present embodiment, acoustical generator includes the He of shell 1
The voice coil loudspeaker voice coil 2 in the shell 1 is contained in, the both sides of the voice coil loudspeaker voice coil 2 are respectively equipped with a voice coil leads 3.Wherein, the shell 1
Provided with the first pad 4 and the second pad 5 being electrically connected with described two voice coil leads 3, positioned at the homonymy of the first pad 4
3rd pad 6 and the conducting strip 7 for electrically connecting second pad 5 and the 3rd pad 6.Wherein, the first pad 4,
Second pad 5 and the 3rd pad 6 can be using integrated injection moldings on the shell 1, the first pad 4 and the direction of the second pad 5
A part inside shell 1 is exposed in the accommodating chamber inside shell 1, is drawn respectively with two voice coil leads 3 in accommodating chamber
Go out end electrical connection, this electrical connection can be directly connected to be indirectly connected with.
As shown in figure 3, the first pad 4 and the 3rd pad 6 can include being used to weld the voice coil leads 3 and described respectively
The welding disk 8 of conducting strip 7 and the electrode portion 9 that extension is bent relative to welding disk 8.Wherein, the end face of electrode portion 9 is exposed described
Outside shell 1, it is electrically connected available for external circuit.
Conducting strip 7 may include the first conducting end 701, the second conducting end 702 and connect first conducting end 701 and the
The connecting portion 703 of two conducting ends 702, the conducting end 702 of the first conducting end 701 and second respectively with second pad 5 and
3rd pad 6 is electrically connected.Wherein, the first conducting end 701 and the second conducting end 702 can by way of welding with the second pad 5
Electrically connected with the 3rd pad 6.The connecting portion 703 of the conducting strip 7 is from the edge of the first conducting end 701 and the second conducting end 702
Bending extension.The connecting portion 703 can be sticked on the side wall of the shell 1.The connecting portion 703 is adjacent to the first conducting end
701 and second conducting end 702 position be provided with depressed part 704.The depressed part 704 can reduce the stress concentration of conducting strip 7,
Improve the reliability and service life of product.
First pad 4 is electrically connected with the voice coil leads 3 positioned at the side of voice coil loudspeaker voice coil 2, and the second pad 5 is with being located at the opposite side of voice coil loudspeaker voice coil 2
Voice coil leads 3 electrically connect, the second pad 5 is electrically connected with the first conducting end 701 of conducting strip 7 simultaneously, the 3rd pad 6 with it is conductive
Second conducting end 702 of piece 7 is electrically connected, therefore the voice coil loudspeaker voice coil that the 3rd pad 6 can be electrically connected by conducting strip 7 and with the second pad 5
Lead 3 is electrically connected, so that two pads for being located at the both sides of voice coil loudspeaker voice coil 2 respectively to be converted to two pads positioned at the side of voice coil loudspeaker voice coil 2.It is right
In positioned at the first pad 4 of homonymy and the 3rd pad 6, it can be electrically connected by flexible PCB, shell fragment or wire with external circuit,
When changing the connected mode of acoustical generator and external circuit, without resetting each pad and external circuit or each pad
Between electric connection mode, only need to respectively be set for the electrode portion 9 of the first pad 4 and the 3rd pad 6.Simultaneously for
For the first pad 4 and the 3rd pad 6 of external circuit connection, the present embodiment is preferably set the first pad 4 and the 3rd pad 6
For respectively including for welding the welding disk 8 of the voice coil leads 3 and the conducting strip 7 and being bent relative to the welding disk 8
The electrode portion 9 of extension.First pad 4 and the 3rd pad 6 with the integrated injection molding of acoustical generator shell 1, the end face of electrode portion 9 is sudden and violent
It is exposed to outside shell 1, is easy to be connected with external circuit, and reduces acoustical generator installing space shared in electronic product.Lead
Electric piece 7 is used to electrically connecting the second pad 5 and the 3rd pad 6, and the connecting portion 703 of the conducting strip 7 is along the first conducting end 701 and the
Two conducting ends 702 edge bending extension, be attached on the side wall of shell 1, reduce acoustical generator on oscillation space direction needed for
Space, you can not changing acoustical generator and integrally increase under required steric requirements the height of oscillation space, so as to improve acoustical generator
Acoustical behavior.Relative to existing acoustical generator, the utility model changes the electrical energy inputs of acoustical generator to the one of acoustical generator
Side, using the teaching of the invention it is possible to provide the more succinct and flexibly connected mode with external circuit, and conducting strip 7 is attached on the side wall of shell 1,
The occupancy and assembling complexity of acoustical generator installing space are reduced, the acoustical behavior of acoustical generator is improved.
The present embodiment also includes a kind of acoustical generator module, and the acoustical generator module includes module shell and is installed on the mould
The acoustical generator described in the present embodiment in assembly housing.
Embodiment two
As shown in figure 4, another embodiment of the present utility model, in order to further reduce the assembling sky needed for acoustical generator
Between, the groove for accommodating the connecting portion 703 is set on the side wall of the shell 1, the connecting portion 703 is located at the groove
It is interior.When the connecting portion 703 is moulded in the groove of the side wall of shell 1, the depth of groove can be according to the connecting portion of conducting strip 7
703 thickness setting, the outer surface of connecting portion 703 is no more than the outer surface of the side wall of shell 1, can further reduce acoustical generator
The space size taken on the thickness direction of connecting portion 703, while the setting of groove does not influence the vibrational system accommodated in shell 1
And magnetic circuit system, so as to ensure that the acoustic quality of acoustical generator, it is adaptable to the strict electricity of shape and volume requirement to acoustical generator
Sub- product.Other structures are similar with embodiment one in the present embodiment, will not be repeated here.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model extends out still in of the present utility model
The row of protection domain.
Claims (8)
1. a kind of acoustical generator, including shell and the voice coil loudspeaker voice coil being contained in the shell, the both sides of the voice coil loudspeaker voice coil are respectively equipped with one
Voice coil leads, it is characterised in that
The shell is provided with the first pad and the second pad being electrically connected with two voice coil leads；
Positioned at the 3rd pad of the first pad homonymy；And
Conducting strip for electrically connecting second pad and the 3rd pad.
2. acoustical generator according to claim 1, it is characterised in that first pad and the 3rd pad include being used for respectively
Weld the welding disk of the voice coil leads and the conducting strip and the electrode portion extended is bent relative to the welding disk.
3. acoustical generator according to claim 1, it is characterised in that the conducting strip include electrically connecting with the second pad the
One conducting end and the second conducting end electrically connected with the 3rd pad and the company for being connected first conducting end and the second conducting end
Socket part.
4. acoustical generator according to claim 3, it is characterised in that the conducting strip connecting portion is from the first conducting end and second
The edge bending extension of conducting end.
5. acoustical generator according to claim 4, it is characterised in that the conducting strip connecting portion is sticked in the side of the shell
On wall.
6. acoustical generator according to claim 4, it is characterised in that the side wall of the shell is provided with the receiving conducting strip
The groove of connecting portion.
7. acoustical generator according to claim 3, it is characterised in that the conducting strip connecting portion is adjacent to the first conducting end and
The position of two conducting ends is provided with depressed part.
8. a kind of acoustical generator module, it is characterised in that including module shell and be installed in the module shell as right will
Seek the acoustical generator described in 1-7 any claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161938.0U CN206442515U (en) | 2017-02-22 | 2017-02-22 | A kind of acoustical generator and the acoustical generator module including the acoustical generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161938.0U CN206442515U (en) | 2017-02-22 | 2017-02-22 | A kind of acoustical generator and the acoustical generator module including the acoustical generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206442515U true CN206442515U (en) | 2017-08-25 |
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ID=59633869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161938.0U Active CN206442515U (en) | 2017-02-22 | 2017-02-22 | A kind of acoustical generator and the acoustical generator module including the acoustical generator |
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| Country | Link |
|---|---|
| CN (1) | CN206442515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029639A1 (en) * | 2018-08-05 | 2020-02-13 | 瑞声声学科技(深圳)有限公司 | Speaker |
| CN110930906A (en) * | 2019-11-21 | 2020-03-27 | 苏州佳世达光电有限公司 | Display device |
-
2017
- 2017-02-22 CN CN201720161938.0U patent/CN206442515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029639A1 (en) * | 2018-08-05 | 2020-02-13 | 瑞声声学科技(深圳)有限公司 | Speaker |
| CN110930906A (en) * | 2019-11-21 | 2020-03-27 | 苏州佳世达光电有限公司 | Display device |
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