CN206775731U - A kind of loudspeaker - Google Patents

A kind of loudspeaker Download PDF

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Publication number
CN206775731U
CN206775731U CN201720367985.0U CN201720367985U CN206775731U CN 206775731 U CN206775731 U CN 206775731U CN 201720367985 U CN201720367985 U CN 201720367985U CN 206775731 U CN206775731 U CN 206775731U
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CN
China
Prior art keywords
voice coil
loudspeaker
coil loudspeaker
loudspeaker voice
connector
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Active
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CN201720367985.0U
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Chinese (zh)
Inventor
常秀丽
张永华
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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Priority to CN201720367985.0U priority Critical patent/CN206775731U/en
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Abstract

A kind of loudspeaker, including housing and the vibrational system that is contained in the housing, in addition to it is contained in the magnetic circuit system to be cooperated in the housing with the vibrational system;The vibrational system includes voice coil loudspeaker voice coil and vibrating diaphragm component, the vibrating diaphragm component includes vibrating diaphragm and is incorporated in the reinforced structure of the vibrating diaphragm side, the vibrating diaphragm component is provided with voice coil loudspeaker voice coil connector close to one end of the magnetic circuit system, the voice coil loudspeaker voice coil connector is arranged between the voice coil loudspeaker voice coil and the reinforced structure, or the voice coil loudspeaker voice coil connector is arranged between the voice coil loudspeaker voice coil and the vibrating diaphragm.The setting that the utility model passes through voice coil loudspeaker voice coil connector, voice coil loudspeaker voice coil is connected on voice coil loudspeaker voice coil connector, voice coil loudspeaker voice coil is set to be placed into as much as possible in magnetic gap, and the glue coating on voice coil loudspeaker voice coil and voice coil loudspeaker voice coil connector faying face, it ensure that bonding firmness of the voice coil loudspeaker voice coil with voice coil loudspeaker voice coil connector, the output sensitivity of product is improved, reduces the distortion of product.

Description

A kind of loudspeaker
Technical field
It the utility model is related to electroacoustic techniques field, more particularly to a kind of loudspeaker.
Background technology
With the fast development of portable electric appts, corresponding miniature electrical equipment element in a portable device in industry It is required that more and more higher, miniature electrical equipment element becomes less and less, light, thin, is above-mentioned applied to the loudspeaker in electronic equipment One kind in miniature electrical equipment element.Under normal circumstances, the reduction of loudspeaker volume is to sacrifice its acoustical behavior as cost.It is past Toward in order to ensure higher acoustical behavior, " miniaturization " development of loudspeaker just encounters one " bottleneck ", raised one's voice not increasing On the premise of body accumulates, position of the voice coil loudspeaker voice coil in magnetic circuit how is adjusted to reach more preferable output sound pressure level and enhancing voice coil loudspeaker voice coil The firmness Nian Jie with vibrating diaphragm, turn into a major issue urgently to be resolved hurrily.
Utility model content
In view of the above-mentioned problems, technical problem to be solved in the utility model is:A kind of new technical scheme is provided, adjusted Position of the voice coil loudspeaker voice coil in magnetic circuit, makes voice coil loudspeaker voice coil length is as much as possible to be placed into magnetic gap;Meanwhile it is Nian Jie with vibrating diaphragm to strengthen voice coil loudspeaker voice coil Firmness, lift the output sensitivity of loudspeaker, reach more preferable output sound pressure level and reduce the distortion of product.
In order to solve the above problems, the technical solution of the utility model is:
A kind of loudspeaker, including housing and the vibrational system that is contained in the housing, in addition to it is contained in the shell The magnetic circuit system to be cooperated in vivo with the vibrational system;The vibrational system includes voice coil loudspeaker voice coil and vibrating diaphragm component, the vibrating diaphragm Component includes vibrating diaphragm and is incorporated in the reinforced structure of the vibrating diaphragm side, wherein, the vibrating diaphragm component is close to the magnetic circuit system One end of system is provided with voice coil loudspeaker voice coil connector, and the voice coil loudspeaker voice coil connector is arranged between the voice coil loudspeaker voice coil and the reinforced structure, or, The voice coil loudspeaker voice coil connector is arranged between the voice coil loudspeaker voice coil and the vibrating diaphragm.
Preferably, the voice coil loudspeaker voice coil connector is adhesively fixed with the reinforced structure, the vibrating diaphragm;Or the voice coil loudspeaker voice coil connects Fitting and the reinforced structure, the vibrating diaphragm integrated injection molding or hot binding.
Preferably, the voice coil loudspeaker voice coil connector is adhesively fixed with the voice coil loudspeaker voice coil, or, the voice coil loudspeaker voice coil connector and the voice coil loudspeaker voice coil Integrated injection molding or hot binding.
Preferably, the voice coil loudspeaker voice coil connector thickness range is arranged on 0.1mm~0.5mm.
Preferably, the material of the voice coil loudspeaker voice coil connector is one kind in metal, plastics or composite.
Preferably, the voice coil loudspeaker voice coil connector is by almag die cast, or, the voice coil loudspeaker voice coil connector is by poly- naphthalene diformazan A kind of injection molding in sour glycol ester or polyether-ether-ketone.
Preferably, the shape of the reinforced structure can be top dome shape or flat shape
Preferably, the voice coil loudspeaker voice coil includes the voice coil loudspeaker voice coil close to the voice coil loudspeaker voice coil top of the vibrating diaphragm component and the remote vibrating diaphragm component Bottom;The thickness of the voice coil loudspeaker voice coil bottom be more than the voice coil loudspeaker voice coil top thickness, and the voice coil loudspeaker voice coil bottom, the voice coil loudspeaker voice coil top its Middle side flushes.
Preferably, the voice coil loudspeaker voice coil includes the voice coil loudspeaker voice coil close to the voice coil loudspeaker voice coil top of the vibrating diaphragm component and the remote vibrating diaphragm component Bottom;The thickness of the voice coil loudspeaker voice coil bottom is identical with the thickness on the voice coil loudspeaker voice coil top, and the voice coil loudspeaker voice coil bottom, the voice coil loudspeaker voice coil top Both sides flush.
Preferably, the voice coil loudspeaker voice coil connecting-piece structure is interrupted cyclic structure or continuous annular structure.
Voice coil loudspeaker voice coil is connected on voice coil loudspeaker voice coil connector by the setting of voice coil loudspeaker voice coil connector, uses up voice coil loudspeaker voice coil by the utility model Being placed into magnetic gap more than possible, and the glue coating on voice coil loudspeaker voice coil and voice coil loudspeaker voice coil connector faying face, it is ensured that voice coil loudspeaker voice coil and voice coil loudspeaker voice coil The bonding firmness of connector, the output sensitivity of product is improved, reduces the distortion of product.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art.
Fig. 1 is magnetic circuit system and the sectional view of vibrational system in the utility model embodiment loudspeaker assembly;
Fig. 2 is a kind of sectional view of ledge structure of the utility model embodiment voice coil loudspeaker voice coil connector;
Fig. 3 is a kind of sectional view of ledge structure of the utility model embodiment voice coil loudspeaker voice coil connector;
Fig. 4 is a kind of sectional view of U-shape structure of the utility model embodiment voice coil loudspeaker voice coil connector;
Reference therein includes:1st, vibrating diaphragm, 2, reinforced structure, 3, vibrating diaphragm retainer ring, 4, washer, 5, magnet, 6, basin Frame, 7, voice coil loudspeaker voice coil, 8, voice coil loudspeaker voice coil connector, 81, T-shaped voice coil loudspeaker voice coil connector, 82, L-type voice coil loudspeaker voice coil connector, 83, U-shaped voice coil loudspeaker voice coil connector.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, the present embodiment designs a kind of loudspeaker, including housing and the vibration system that is contained in the housing System, in addition to it is contained in the magnetic circuit system to be cooperated in the housing with the vibrational system;The magnetic circuit system includes China Department 4, magnet 5 and frame 6, the vibrational system include voice coil loudspeaker voice coil 7 and vibrating diaphragm component, and the vibrating diaphragm component includes vibrating diaphragm 1 and knot The reinforced structure 2 in the side of vibrating diaphragm 1 is closed, the vibrating diaphragm component is provided with voice coil loudspeaker voice coil connection close to one end of the magnetic circuit system Part 8, the voice coil loudspeaker voice coil connector 8 are arranged between the voice coil loudspeaker voice coil 7 and the reinforced structure 2, or, the voice coil loudspeaker voice coil connector 8 is set It is placed between the voice coil loudspeaker voice coil 7 and the vibrating diaphragm 1, and the glue coating on voice coil loudspeaker voice coil and voice coil loudspeaker voice coil connector faying face, both combinations It is more firm.
In the present embodiment, voice coil loudspeaker voice coil connector 8 is arranged between reinforced structure 2 and voice coil loudspeaker voice coil 7, or, voice coil loudspeaker voice coil is connected Part 8 is arranged between vibrating diaphragm 1 and voice coil loudspeaker voice coil 7, on the one hand enhances the firmness Nian Jie with vibrating diaphragm component of voice coil loudspeaker voice coil 7, on the other hand will The length of voice coil loudspeaker voice coil 7 is more positioned in the magnetic gap of magnetic circuit system, is enhanced the output sensitivity of lifting loudspeaker, is obtained More preferable acoustical behavior.
In the present embodiment, the voice coil loudspeaker voice coil connector 8 is adhesively fixed with the reinforced structure 2, the vibrating diaphragm 1 or one is noted Type or hot binding are moulded into, similarly, the voice coil loudspeaker voice coil connector 8 is adhesively fixed with the voice coil loudspeaker voice coil 7 or integrated injection molding Or hot binding.
In the present embodiment, the thickness of voice coil loudspeaker voice coil connector 8 is optimal in the position of magnetic gap according to voice coil loudspeaker voice coil 7, and voice coil loudspeaker voice coil 7 cuts magnetic The most principle design of the line of force, preferable scope is 0.1mm~0.5mm, and according to the loudspeaker of different size, this is preferable thick Degree scope can become big with the increase of loudspeaker original paper.
In the present embodiment, the material of voice coil loudspeaker voice coil connector 8 can be metal, one kind in plastics or composite, specifically For can by almag die cast, or, by PEN or polyether-ether-ketone one kind be molded Shaping, as long as being the material that can play bonding voice coil loudspeaker voice coil 7 and the effect of vibrating diaphragm component, within the scope of affiliated, relevant people in industry Member should be appreciated that.
In the present embodiment, the shape of reinforced structure 2 can be top dome shape either flat shape or other can play benefit The structure pretended is within protection domain.
In the present embodiment, voice coil loudspeaker voice coil 7 includes close to the voice coil loudspeaker voice coil top of the vibrating diaphragm component and the sound away from the vibrating diaphragm component Bottom is enclosed, the thickness of the voice coil loudspeaker voice coil bottom is identical with the thickness on the voice coil loudspeaker voice coil top, and the voice coil loudspeaker voice coil bottom, the voice coil loudspeaker voice coil top Both sides flush;It should be noted that there is a kind of voice coil loudspeaker voice coil herein similarly within the protection domain of this patent, under the voice coil loudspeaker voice coil The thickness in portion is more than the thickness on the voice coil loudspeaker voice coil top, and the voice coil loudspeaker voice coil bottom, the wherein side on the voice coil loudspeaker voice coil top flush, another Side forms the step surface of insertion voice coil loudspeaker voice coil upper end.
In the present embodiment, the structure of voice coil loudspeaker voice coil connector 8 is not limited to interrupted cyclic structure or continuous annular structure, such as The structure of voice coil loudspeaker voice coil connector 8 can also be stepped ramp type structure or U-shape structure, T-shaped voice coil loudspeaker voice coil connector 81 and Fig. 3 institute as shown in Figure 2 The L-type voice coil loudspeaker voice coil connector 82 shown is stepped ramp type structure, and U-shaped voice coil loudspeaker voice coil connector 83 is U-shape structure in such as 4.In every case it is that can play admittedly The structure of vibrating diaphragm component and voice coil loudspeaker voice coil effect is determined all within the scope of this patent.
Beneficial effect using above technical scheme is:By the setting of voice coil loudspeaker voice coil connector 8, voice coil loudspeaker voice coil 7 is connected to voice coil loudspeaker voice coil On connector 8, it is placed into magnetic gap the length of voice coil loudspeaker voice coil 7 is as much as possible, and on voice coil loudspeaker voice coil 7 and the faying face of voice coil loudspeaker voice coil connector 8 Glue coating, it is ensured that voice coil loudspeaker voice coil 7 and the bonding firmness of voice coil loudspeaker voice coil connector 8, improve the output sensitivity of product, reduce production The distortion of product.
The utility model case study on implementation is these are only, is not limited to the utility model, it is noted that for this For the those of ordinary skill in field, on the premise of not departing from the utility model and creating design, some deformations can also be made And improvement, these belong to the scope of protection of the utility model.

Claims (10)

1. a kind of loudspeaker, including housing and the vibrational system that is contained in the housing, in addition to it is contained in the housing The interior magnetic circuit system to be cooperated with the vibrational system, the vibrational system include voice coil loudspeaker voice coil and vibrating diaphragm component, the vibrating diaphragm group Part includes vibrating diaphragm and is incorporated in the reinforced structure of the vibrating diaphragm side, it is characterised in that:The vibrating diaphragm component is close to the magnetic One end of road system is provided with voice coil loudspeaker voice coil connector, and the voice coil loudspeaker voice coil connector is arranged between the voice coil loudspeaker voice coil and the reinforced structure, Or the voice coil loudspeaker voice coil connector is arranged between the voice coil loudspeaker voice coil and the vibrating diaphragm.
2. loudspeaker according to claim 1, it is characterised in that:It is the voice coil loudspeaker voice coil connector and the reinforced structure, described Vibrating diaphragm is adhesively fixed;Or the voice coil loudspeaker voice coil connector and the reinforced structure, the vibrating diaphragm integrated injection molding or sinter Close.
3. loudspeaker according to claim 1, it is characterised in that:The voice coil loudspeaker voice coil connector is adhesively fixed with the voice coil loudspeaker voice coil, Or the voice coil loudspeaker voice coil connector and the voice coil loudspeaker voice coil integrated injection molding or hot binding.
4. according to the loudspeaker described in claim 1-3 any claims, it is characterised in that:The voice coil loudspeaker voice coil connector thickness model Enclose and be arranged on 0.1mm~0.5mm.
5. loudspeaker according to claim 4, it is characterised in that:The material of the voice coil loudspeaker voice coil connector be metal, plastics or One kind in person's composite.
6. loudspeaker according to claim 5, it is characterised in that:The voice coil loudspeaker voice coil connector by almag die cast, Or the voice coil loudspeaker voice coil connector is by a kind of injection molding in PEN or polyether-ether-ketone.
7. loudspeaker according to claim 1, it is characterised in that:The shape of the reinforced structure can be top dome shape or Person's flat shape.
8. according to the loudspeaker described in claim 1-3 any claims, it is characterised in that:The voice coil loudspeaker voice coil is included close to described The voice coil loudspeaker voice coil top of vibrating diaphragm component and the voice coil loudspeaker voice coil bottom away from the vibrating diaphragm component;The thickness of the voice coil loudspeaker voice coil bottom is more than the voice coil loudspeaker voice coil The thickness on top, and the voice coil loudspeaker voice coil bottom, the wherein side on the voice coil loudspeaker voice coil top flush.
9. according to the loudspeaker described in claim 1-3 any claims, it is characterised in that:The voice coil loudspeaker voice coil is included close to described The voice coil loudspeaker voice coil top of vibrating diaphragm component and the voice coil loudspeaker voice coil bottom away from the vibrating diaphragm component;The thickness of the voice coil loudspeaker voice coil bottom and the voice coil loudspeaker voice coil The thickness on top is identical, and the voice coil loudspeaker voice coil bottom, the both sides on the voice coil loudspeaker voice coil top flush.
10. according to the loudspeaker described in claim 1-3 any claims, it is characterised in that:The voice coil loudspeaker voice coil connecting-piece structure For interrupted cyclic structure or continuous annular structure.
CN201720367985.0U 2017-04-10 2017-04-10 A kind of loudspeaker Active CN206775731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720367985.0U CN206775731U (en) 2017-04-10 2017-04-10 A kind of loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720367985.0U CN206775731U (en) 2017-04-10 2017-04-10 A kind of loudspeaker

Publications (1)

Publication Number Publication Date
CN206775731U true CN206775731U (en) 2017-12-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108882123A (en) * 2018-06-25 2018-11-23 歌尔股份有限公司 Microphone device and portable terminal
CN109831727A (en) * 2018-12-29 2019-05-31 瑞声科技(新加坡)有限公司 Microphone device
CN110191402A (en) * 2019-05-09 2019-08-30 瑞声光电科技(常州)有限公司 Microphone device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108882123A (en) * 2018-06-25 2018-11-23 歌尔股份有限公司 Microphone device and portable terminal
CN108882123B (en) * 2018-06-25 2020-05-22 歌尔股份有限公司 Sound production device and portable terminal
CN109831727A (en) * 2018-12-29 2019-05-31 瑞声科技(新加坡)有限公司 Microphone device
CN110191402A (en) * 2019-05-09 2019-08-30 瑞声光电科技(常州)有限公司 Microphone device
CN110191402B (en) * 2019-05-09 2021-06-11 瑞声光电科技(常州)有限公司 Sound production device

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