CN206272837U - Loudspeaker and earphone - Google Patents

Abstract

The utility model is applied to transaudient equipment technical field, there is provided a kind of loudspeaker and the earphone equipped with the loudspeaker, the loudspeaker include being provided with the support of first through hole with accommodation space and bottom, in accommodation space and the magnet with the second through hole communicated with first through hole and the one end on magnet away from first through hole and be covered on the sounding component of the second through hole, the loudspeaker are also included in accommodation space and envelope is located at first through hole to control the tuning net of the Air permenbility of accommodation space, tuning net to be integrally formed with support.Support and tuning net in the loudspeaker that the utility model is provided are integrally formed fixation, it is to avoid the use of glue, would not also exist glue peel off or glue volatilization to be bonded in tuning online and influence the technical problem of tone quality of horn so that tone quality of horn is more preferably.

Description

Loudspeaker and earphone

Technical field

The utility model belongs to transaudient equipment technical field, more particularly to a kind of loudspeaker and the earphone equipped with the loudspeaker.

Background technology

With the continuous improvement of living standard, listen music to turn into people and releived after the leisure that works and mood and ease off the pressure A kind of mode.Meanwhile, as mobile phone is increasingly popularized, people are more and more for the demand of In-Ear Headphones, to earphone Quality also requires that higher.In order that the tonequality of earphone reaches preferable effect, it will usually set tuning in the loudspeaker in earphone Net, by the tonequality for controlling the Air permenbility of tuning net to adjust loudspeaker；Traditional tuning net glues generally by glue and support Connect fixation, but this fixed form, extension and the change of humiture that glue can be over time and it is peeling-off, cause frequency Response curve it is unstable, the solvent in addition in glue is volatile, easily residual and adsorbs online in tuning, causes horn frequency Response curve is unstable, so as to influence the tonequality of earphone.

Utility model content

The purpose of this utility model is to provide a kind of loudspeaker, it is intended to solves tuning net in the prior art and uses glue with support Hydropexis, can be present because glue is peeling-off or volatilization is bonded in tuning and influences the technical problem of tone quality of horn on the net.

The utility model is achieved in that a kind of loudspeaker, and for earphone, the earphone is plugged on electronic equipment, bag Include and be provided with the support of first through hole with accommodation space and bottom, in the accommodation space and with the first through hole The magnet of the second through hole for communicating and positioned at the magnet away from one end of the first through hole and be covered on described second lead to The sounding component in hole, the sounding component is electrically connected with to receive audio signal and shaken by lead with the electronic equipment Dynamic sounding, the loudspeaker also include being located in the accommodation space and covering in the first through hole to control the accommodating sky Between Air permenbility tuning net, the tuning net is provided with the passage communicated with the first through hole, the tuning net with it is described Support is integrally formed.

Further, the loudspeaker also include positioned at the magnet near the first through hole end face T-shaped iron with And the metal washer on the magnet other end, the metal washer is made up of permeability magnetic material.

Further, the T-shaped iron includes being sticked be connected with the ring plate in the ring plate of the magnet end face and one end Second through hole is inserted with the other end and along the extension of the second through hole length direction extension, outside the extension Wall, the inwall of the magnet and the ring plate form the magnetism space for providing permanent-magnetic field.

Further, with the support by injection moulding integrated molding, the loudspeaker also include being arranged at institute the tuning net The pad of accommodation space bottom surface is stated, the tuning network folder is held between the pad and the T-shaped iron.

Further, the sounding component includes being covered on the sound film away from the tuning net side of second through hole And the voice coil loudspeaker voice coil that side is fixed on the sound film and opposite side is contained in the magnetism space, it is connected with the voice coil loudspeaker voice coil described Lead is simultaneously electrically connected with by the lead with the electronic equipment.

Further, the sound film include be fixed on the voice coil loudspeaker voice coil inner ring, with diameter greater than the inner ring and with institute State the concentric outer shroud of inner ring and extended and be connected to the thin of the outer shroud by the inner circumferential of the outer circumference outer shroud of the inner ring Film, the one side on the film towards the magnet is provided with being circumferentially arranged and the outer shroud as described in the interior ring along the inner ring Multiple reinforcements of extension.

Further, the loudspeaker include positioned at the frame bottom and are covered on the pad of the first through hole, described Lead is divided into the first lead of the connection pad and the sounding component and is connected the pad with the electronic equipment Second lead.

Further, the outer wall of the support is provided with the guide groove extended to the pad from the sounding component, described One lead is layed in the guide groove.

Further, the loudspeaker include covering at the away from the first through hole side and different for preventing of the support The protecting cover that thing enters in the accommodation space.

The utility model additionally provides a kind of earphone, is plugged in electronic equipment, and the earphone includes shell and is placed in The loudspeaker of the shell, the loudspeaker are above-mentioned loudspeaker.

The utility model has the technical effect that relative to prior art：The loudspeaker that the utility model is provided are included with accommodating Space and bottom is provided with the support of first through hole and is covered on the tuning net and sounding component of the support both ends of the surface respectively, institute State support and be integrally formed fixation with the tuning net, it is to avoid the use of glue, would not also there is glue and peel off or glue Volatilization is bonded in tuning influences the technical problem of tone quality of horn on the net so that tone quality of horn is more preferably.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will to the utility model embodiment or The accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings described below is only Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the explosive view of the loudspeaker that the utility model embodiment is provided；

Fig. 2 is the sectional view of the loudspeaker that the utility model embodiment is provided；

Fig. 3 is the stereogram of the sounding component that the utility model embodiment is provided.

Description of reference numerals：

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", D score, " preceding ", " afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are based on attached The shown orientation of figure or position relationship, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two More than, unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal or two interaction relationships of element.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation Example, is further elaborated to the utility model.

Fig. 1 and Fig. 2 is referred to, the loudspeaker that the utility model embodiment is provided are used for earphone, and the earphone is plugged in electronics In equipment, including be provided with the support 10 of first through hole 12 with accommodation space 11 and bottom, in the accommodation space 11 and Magnet 20 with the second through hole 21 communicated with the first through hole 12 and logical away from described first positioned at the magnet 20 The one end in hole 12 is simultaneously covered on the sounding component 30 of second through hole 21, it is preferable that the magnet 20 is Ru-Fe-Mn magnet, institute Sounding component 30 is stated to be electrically connected with to receive audio signal and carry out vibrations sounding with the electronic equipment by lead 40, it is described Electronic equipment can be the electronic equipment that mobile phone, radio, computer etc. can carry out audition with grafting earphone, and the loudspeaker also include In the accommodation space 11 and cover in the first through hole 12 to control the tune of the Air permenbility of the accommodation space 11 Sound net 50, the tuning net 50 is provided with the passage 51 communicated with the first through hole 12, the tuning net 50 and the support 10 are integrally formed.It should be understood that magnet 20 is used to provide magnetic field, when sounding component 30 receives the audio of electronic equipment transmission After signal, its internal current can change, and due to the effect of electromagnetic force, sounding component 30 can produce vibrations, so as to realize hair Sound.

Refer to Fig. 1 and Fig. 2, the phase of 12 and second through hole of first through hole 21 in the loudspeaker that the utility model embodiment is provided Connection, during sounding component 30 shakes, air-flow can flow in the through hole 21 of first through hole 12 and second, tuning net 50 Envelope is located at first through hole 12 to adjust the damping force that sounding component 30 is subject to by controlling the Air permenbility of accommodation space 11, so that Improve the tonequality of loudspeaker.Support 10 in the loudspeaker that the utility model embodiment is provided is integrally formed with tuning net 50, it is to avoid The use of glue, would not also have that glue is peeled off or glue volatilization is bonded on tuning net 50 and influences the skill of tone quality of horn Art problem, so that earphone tonequality is more preferably.Preferably, material used by tuning net 50 is wire netting or the high temperature resistants such as stainless steel Film, further improves the tonequality of loudspeaker.

Fig. 1 and Fig. 2 is referred to, further, the magnet 20 is provided with T-shaped iron near the end face of the first through hole 12 60 and other end be provided with metal washer 80, the metal washer 80 is made up of the material of falling magnetic, for example, contain the elements such as iron-cobalt-nickel Material, it is preferable that the material of falling magnetic be SPCC materials.The T-shaped iron 60 includes the ring being sticked in the end face of the magnet 20 Piece 61 and one end are connected with the ring plate 61 and the other end inserts second through hole 21 and along the length of the second through hole 21 The extension 62 that direction extends, the outer wall of the extension 62, the inwall of the magnet 20 and the ring plate 61 are formed and are used for The magnetism space 70 of permanent-magnetic field is provided.The loudspeaker that the utility model embodiment is provided set respectively by the both ends of the surface of magnet 20 Put T-shaped iron 60 and the metal washer 80 being made up of the material of falling magnetic so that the magnetic induction line in magnetism space 70 is along the second through hole 21 Axial direction is extended straight, and then causes that the stress of sounding component 30 is more preferably stablized, and the vibrations of stabilization is produced, so as to improve loudspeaker Tonequality.

Fig. 1 and Fig. 2 is referred to, further, the tuning net 50 passes through injection moulding integrated molding with the support 10, described Loudspeaker also include being arranged at the pad 90 of the bottom surface of the accommodation space 11, the tuning net 50 be held on the pad 90 with it is described Between T-shaped iron 60.Specifically, during injection moulding integrated molding is utilized to tuning net 50 and support 10, first by tuning net 50 It is clamped between pad 90 and T-shaped iron 60, is then placed in plastic mould, and injects melt plastic cement material.In the process of shaping In, melt plastic cement material forms the support 10 after being condensed in plastic cement grinding tool, now, tuning net 50, pad 90 and T-shaped iron 60 are molded as one with support 10.Tuning net 50 and support 10 are being passed through injection one by the loudspeaker that the utility model embodiment is provided When body formed, tuning net 50 is clamped in centre first with T-shaped iron 60 and pad 90 so that tuning net 50 is during shaping In formation state, so that when the envelope of tuning net 50 after shaping is in first through hole 12, to the control of Air permenbility more Precisely, so as to ensure that the tonequality of loudspeaker.Preferably, the melt plastic cement material is ABS plastic, its high temperature resistant, cheap And environmental protection.

Refer to Fig. 1 and Fig. 2, further, the sounding component 30 include be covered on second through hole 21 away from The sound film 31 of the side of tuning net 50 and side are fixed on the sound film 31 and opposite side is contained in the magnetism space Voice coil loudspeaker voice coil 32 in 70, is connected with the lead 40 and is electrically connected with the electronic equipment by the lead 40 on the voice coil loudspeaker voice coil 32 Connect.Sounding component 30 in the loudspeaker that the utility model embodiment is provided is electrically connected with electronic equipment, in particular voice coil loudspeaker voice coil 32 It is electrically connected with electronic equipment, it is preferable that the sound film 31 is made up of PET, PEI, PEEK Polymer material.It is appreciated that , due to the difference on voice coil loudspeaker voice coil 32 and the structure of sound film 31 so that the mechanical property of voice coil loudspeaker voice coil 32 preferably, the acoustical behavior of sound film 31 compared with It is good, because the magnetic field intensity in magnetism space 70 is larger, it is, therefore, possible to provide stronger electromagnetic force.The utility model embodiment The loudspeaker of offer extend to magnetism space 70 by the way that one end of voice coil loudspeaker voice coil 32 is fixed on sound film 31 with the other end, and voice coil loudspeaker voice coil 32 is in electricity In the presence of magnetic force, vibrations are produced, and vibrations conduction is carried out into sounding to sound film 31, this mode preferably can believe audio Number be converted to acoustic signals and outwards spread out of.

Refer to Fig. 3, further, the sound film 31 include be fixed on the voice coil loudspeaker voice coil 32 inner ring 311, with diameter greater than The inner ring 311 and the outer shroud 312 concentric with the inner ring 311 and the outer circumference outer shroud 312 by the inner ring 311 Inner circumferential extend and be connected to the film 313 of the outer shroud 312, the one side on the film 313 towards the magnet 20 is provided with Along the multiple reinforcements 314 for being circumferentially arranged and being extended to the outer shroud 312 from the inner ring 311 of the inner ring 311.This practicality The loudspeaker that new embodiment is provided set up reinforcement 314 on the film 313, and the rigidity of sound film 31 is increased with this, so that Improve its acoustic characteristic, improve tone quality of horn.

Fig. 1 and Fig. 2 is referred to, further, the loudspeaker include being located at the bottom of the support 10 and are covered on described the The pad 100 of one through hole 12,40 points of the lead for the connection pad 100 and the sounding component 30 the first lead 41 with And connect the second lead 42 of the pad 100 and the electronic equipment.Due to the special construction of sounding component 30 and residing Position, cause the firm connection of lead relatively difficult to achieve 40 and sounding component 30 in technique, if being connected with sounding component 30 The stress of lead 40 is excessive, the situation of easy sounding tie point fracture.Therefore, in order to avoid above-mentioned situation, the utility model is implemented The loudspeaker that example is provided set pad 100 by the bottom of support 10, and sounding component 30 is connected with pad 100 by the first lead 41 Connect, pad 100 is connected with electronic equipment by the second lead 42, because pad 100 and sounding component 30 are each attached to support 10 On, therefore, pad 100 is fixed all the time with the relative position of sounding component 30 so that during the use of loudspeaker, the first lead 41 almost do not stress, it is to avoid the situation of the tie point fracture between the first lead 41 and sounding component 30, improve loudspeaker Service life.

Fig. 1 is referred to, further, the outer wall of the support 10 is provided with from the sounding component 30 to the pad 100 and prolongs The guide groove 13 stretched, first lead 41 is layed in the guide groove 13.The loudspeaker that the utility model embodiment is provided are by first Lead 41 is layed in outside support 10, it is to avoid the first lead 41 is provided with inside support 10, in interference accommodation space 11 Distribution of Magnetic Field, influences tone quality of horn, in addition, the first lead 41 is arranged in the guide groove 13 of the outer wall of support 10, it is therefore prevented that first Lead 41 is at random to cause loudspeaker short circuit, causes loudspeaker to damage.

Fig. 1 and Fig. 2 is referred to, further, the loudspeaker include covering at the logical away from described first of the support 10 The side in hole 12 and the protecting cover 110 for preventing foreign matter from entering in the accommodation space 11.Because sounding component 30 is very smart Close part, the requirement to environment is also extremely harsh, for example, can all be sent out it by extraneous slight squeeze or dust attachment Audio fruit produces strong influence.Therefore, the loudspeaker that the utility model embodiment is provided set shield by the upper cover of sounding component 30 Lid 110, prevents sounding component 30 to be damaged due to the effect or the attachment of dust by external force.

Fig. 1 is referred to, further, the density of the passage 51 is 50-600 mesh, and the density causes sounding component 30 During vibrations, the damping force being subject to is moderate so that tone quality of horn is more preferably.

The utility model embodiment additionally provides a kind of earphone, and the earphone is plugged on electronic equipment, the earphone bag Include shell and be placed in the loudspeaker of the shell, the loudspeaker are above-mentioned loudspeaker.

Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of loudspeaker, for earphone, the earphone is plugged on electronic equipment, it is characterised in that including with accommodation space And bottom be provided with the support of first through hole, in the accommodation space and with the second through hole communicated with the first through hole Magnet and away from one end of the first through hole and be covered on the sounding component of second through hole, institute positioned at the magnet State sounding component to be electrically connected with to receive audio signal and carry out vibrations sounding with the electronic equipment by lead, the loudspeaker Also include being located in the accommodation space and covering in the first through hole to control the tune of the Air permenbility of the accommodation space Sound net, the tuning net is provided with the passage communicated with the first through hole, and the tuning net is integrally formed with the support.

2. loudspeaker as claimed in claim 1, it is characterised in that also including positioned at the magnet near the first through hole one The T-shaped iron of end face and the metal washer on the magnet other end, the metal washer are made up of permeability magnetic material.

3. loudspeaker as claimed in claim 2, it is characterised in that the T-shaped iron includes the ring plate being sticked in the magnet end face And one end is connected with the ring plate and the other end inserts second through hole and along the second through hole length direction extension Extension, the outer wall of the extension, the inwall of the magnet and the ring plate form the magnetism for providing permanent-magnetic field Space.

4. loudspeaker as claimed in claim 3, it is characterised in that the tuning net with the support by injection moulding integrated molding, The loudspeaker also include being arranged at the pad of the accommodation space bottom surface, and it is T-shaped with described that the tuning network folder is held in the pad Between iron.

5. loudspeaker as claimed in claim 3, it is characterised in that the sounding component includes being covered on second through hole remote It is fixed on the sound film from the sound film of the tuning net side and side and opposite side is contained in the magnetism space Voice coil loudspeaker voice coil, is connected with the lead and is electrically connected with the electronic equipment by the lead on the voice coil loudspeaker voice coil.

6. loudspeaker as claimed in claim 5, it is characterised in that inner ring that the sound film includes being fixed on the voice coil loudspeaker voice coil, straight Prolonged more than the inner ring and the outer shroud concentric with the inner ring and by the inner circumferential of the outer circumference outer shroud of the inner ring in footpath The film of the outer shroud is stretched and is connected to, the one side on the film towards the magnet is provided with being circumferentially arranged along the inner ring And multiple reinforcements that the outer shroud as described in the interior ring extends.

7. loudspeaker as claimed in any one of claims 1 to 6, it is characterised in that including positioned at the frame bottom and being covered on The pad of the first through hole, the lead is divided into the first lead of the connection pad and the sounding component and is connected institute State the second lead of pad and the electronic equipment.

8. loudspeaker as claimed in claim 7, it is characterised in that the outer wall of the support is provided with from the sounding component to described The guide groove that pad extends, first lead is layed in the guide groove.

9. loudspeaker as claimed in any one of claims 1 to 6, it is characterised in that including cover at the support away from described First through hole side and the protecting cover for preventing foreign matter from entering in the accommodation space.

10. a kind of earphone, is plugged in electronic equipment, it is characterised in that including shell and be placed in the loudspeaker of the shell, institute It is the loudspeaker described in claim 1-9 any one to state loudspeaker.