CN205622869U - Loudspeaker module group - Google Patents

Loudspeaker module group Download PDF

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Publication number
CN205622869U
CN205622869U CN201620296671.1U CN201620296671U CN205622869U CN 205622869 U CN205622869 U CN 205622869U CN 201620296671 U CN201620296671 U CN 201620296671U CN 205622869 U CN205622869 U CN 205622869U
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CN
China
Prior art keywords
steel disc
frame
groove
limit
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620296671.1U
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Chinese (zh)
Inventor
苏涛
朱本超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Inc
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Goertek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to CN201620296671.1U priority Critical patent/CN205622869U/en
Application granted granted Critical
Publication of CN205622869U publication Critical patent/CN205622869U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a loudspeaker module group. This module includes: epitheca, inferior valve and speaker monomer, wherein, the inferior valve with the epitheca is connected the inside cavity that forms, the speaker monomer accept in in the cavity, the epitheca is provided with the frame, the steel sheet is installed to the frame, at least one lateral wall of frame is provided with the recess, the steel sheet with insert on the corresponding limit in position of recess in order to inject in the recess the position of steel sheet. The steel sheet of this module is high with epitheca joint strength, the rigidity of steel sheet. The combination of steel sheet and frame is more firm, can prevent droing of in loudspeaker module group use steel sheet. This connected mode can also effectively reduce the vibration of steel sheet, improves loudspeaker module group's sound effect.

Description

Speaker module
Technical field
This utility model relates to acoustic energy switch technology field, more particularly, to a kind of speaker module.
Background technology
Along with mobile phone does thinner and thinner, the height space of speaker module is more and more less, high computational essence Degree has reached one of percentage millimeter (i.e. centimillimetre is commonly called as " silk ").In order to pursue the tonequality of high-quality, The designer of speaker, utilizes the space of each of short transverse the most by every means.At present, A lot of speakers can replace injection molding material at the local employing steel disc that height space is not enough.Steel disc is as shell Material, its thickness can be accomplished that the half of injection molding material is the thinnest, be greatly saved the sky of short transverse Between.In the case of injection molding material thickness allows, steel disc the most all uses Shooting Technique, is molded at shell The when of molding directly using steel disc as insert injection moulding in shell.But, at injection molding material thickness low LCL In the case of, it is impossible to realize steel disc injection encapsulated, the technique that bonding steel disc can only be used.
Existing steel disc technique for sticking, the lucky docking of local employing joined with injection molding material at steel disc sets Meter, uses glue bonding at both joints, and this design bonding force is not enough, falls examination in reliability Test and roller drum experiments be easy to steel disc obscission occurs.
Utility model content
A purpose of the present utility model is to provide the new solution of a kind of speaker module.
According to first aspect of the present utility model, it is provided that a kind of speaker module.This module includes: Upper casing, lower casing and loudspeaker monomer, wherein, described lower casing is connected with described upper casing and is internally formed Cavity, described loudspeaker monomer is contained in described cavity;Described upper casing is provided with frame, described limit Frame is provided with steel disc, and at least one sidewall of described frame is provided with groove, described steel disc with described The limit that the position of groove is corresponding is inserted in described groove to limit the position of described steel disc.
Preferably, it is additionally provided with binding agent between limit and the described frame of described steel disc.
Preferably, described frame is rectangle, and relative two sidewall of described frame is provided with groove.
Preferably, described frame is rectangle, and adjacent two sidewall of described frame is provided with groove.
Preferably, the height of described groove is less than the thickness on described limit.
Preferably, the limit inserting described groove is provided with breach.
Preferably, described breach be shaped as zigzag, rectangle, semicircle or arc.
Preferably, described limit is provided with pit on being perpendicularly to the insertion direction, and described groove is with described The corresponding position of pit is provided with projection.
Preferably, described limit is provided with projection on being perpendicularly to the insertion direction, and described groove is with described Protruding corresponding position is provided with pit.
Preferably, described projection is set to multiple, and described pit is set to multiple.
Inventor of the present utility model finds, in the prior art, on the ground of steel disc with injection molding material handing-over Fang Caiyong docks design just, and this design causes cohesive force not enough, is easily caused steel disc and comes off.Therefore, Technical assignment that this utility model is to be realized or to be solved technical problem is that people in the art That member never expects or it is not expected that, therefore this utility model is a kind of new technical scheme.
The speaker module that this utility model provides, at least insertion sidewall of the steel disc of its upper casing In groove, this connected mode can effectively limit the position of steel disc, makes the combination of steel disc and frame More firm.During can effectively preventing speaker module from using, steel disc comes off.
Additionally, this connected mode can also effectively reduce the vibration of steel disc, improve the sound of speaker module Audio fruit.
By detailed description to exemplary embodiment of the present utility model referring to the drawings, this practicality Novel further feature and advantage thereof will be made apparent from.
Accompanying drawing explanation
Combined in the description and the accompanying drawing of the part that constitutes description shows this utility model Embodiment, and be used for explaining principle of the present utility model together with its explanation.
The sectional view of the speaker module of Fig. 1: this utility model embodiment.
The partial enlarged drawing of Fig. 2: Fig. 1.
Fig. 3: the schematic diagram of this utility model embodiment band steel disc jaggy.
Fig. 4: this utility model embodiment is with the partial view of protruding steel disc.
Fig. 5: the partial view of the dimpled upper casing of this utility model embodiment band.
The exploded view of the speaker module of Fig. 6: this utility model embodiment.
Wherein, 1: upper casing;101: steel disc;102: frame;103: groove;104: breach; 105: pit;106: protruding;107: let out acoustic aperture;108: damping;2: loudspeaker monomer;3: Lower casing;4: flexible circuit board;5: binding agent.
Detailed description of the invention
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that Arrive: unless specifically stated otherwise, the relative cloth of the parts illustrated the most in these embodiments and step Put, numerical expression and numerical value are not intended to scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never makees For to this utility model and application thereof or any restriction of use.
May not beg in detail for technology, method and apparatus known to person of ordinary skill in the relevant Opinion, but in the appropriate case, described technology, method and apparatus should be considered a part for description.
Shown here with in all examples discussed, any occurrence should be construed as merely example Property rather than as limit.Therefore, other example of exemplary embodiment can have different Value.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently Discuss.
This utility model provides a kind of speaker module, and with reference to Fig. 1, Fig. 6, this module includes: Upper casing 1, lower casing 3 and loudspeaker monomer 2.Wherein, lower casing 3 is connected with upper casing 1 and is internally formed Cavity, loudspeaker monomer 2 is contained in cavity.Loudspeaker monomer 2 separate the cavity into the front operatic tunes and The rear operatic tunes, the front operatic tunes is near upper casing 1.Additionally, in order to regulate sound effect, upper casing 1 is additionally provided with to be let out Acoustic aperture 107, lets out acoustic aperture 107 and is coated with damping 108, and this damping is mesh screen cloth.This module also wraps Including flexible circuit board 4 (FPCB plate), FPCB plate is electric with the voice coil loudspeaker voice coil (not shown) of loudspeaker monomer 2 Connect, for providing the signal of telecommunication of sound.Upper casing 1 is provided with frame 102, and frame 102 is provided with Steel disc 101, at least one sidewall of frame 102 is provided with groove 103.During installation, steel disc 101 The limit corresponding with the position of groove 103 is inserted in groove 103 to limit the position of steel disc 101.Should Attachment structure defines steel disc 101 and is connected with the first of frame 102.After insertion, steel disc 101 Other limits are docked with frame 102.Then, with binding agent 5, the limit of steel disc 101 is entered with frame 102 Row is bonding, and binding agent 5 is coated in the upper surface of steel disc 101, makes between steel disc 101 and frame 102 Forming predetermined bonding force and binding agent 5 also has Packed effect, binding agent 5 defines steel disc Second between 101 with frame 102 is connected, and further increases the stability of steel disc 101.This Plant dual attachment structure and can improve the bonding strength of steel disc 101 and upper casing 1, effectively limit steel The position of sheet 101.Make steel disc 101 more firm, even if binding agent 5 is with the combination of frame 102 Coming off, the clamping between steel disc 101 with frame 102 still functions as the effect being connected, and is possible to prevent to raise During the use of sound device module, steel disc 101 comes off.Can also effectively reduce the vibration of steel disc 101, Improve the sound effect of speaker module.
Fig. 6 and Fig. 2 shows a kind of detailed description of the invention of the present utility model.Wherein, steel disc 101 For rectangle, correspondingly, the in-profile of frame 102 is set to rectangle.Groove 103 is arranged on rectangle On one sidewall of frame 102.In this embodiment, the installation of steel disc 101 is very simple, only Need to be by while inserting in groove 103, other limits can be docked with frame 102 easily.Similarly, After steel disc 101 is in place, then with binding agent 5, a plurality of limit of steel disc 101 is carried out bonding with frame 102.
In order to make steel disc 101 more firm, at another kind of the present utility model with the combination of frame 102 In detailed description of the invention, frame 102 is rectangle, and relative two sidewall of frame 102 is provided with recessed Groove 103.During installation, first these two limits are inserted in groove 103, then carry out bonding.In this practicality In another novel detailed description of the invention, adjacent two sidewall of frame 102 is provided with groove 103, similarly, first these two limits are inserted in groove 103 during installation, then carry out bonding.These two kinds Embodiment all adds the adhesion of steel disc 101 and frame 102, so that structure is more firm. Certainly, the shape of steel disc 101 is not limited to rectangle, it is also possible to be designed to polygon, circle, ellipse The shapes such as shape, as long as can match with the in-profile of frame 102.The quantity of groove 103 can To be designed according to actual needs.Below explanation the most for example, not so limited.
Preferably, groove 103 to offer direction consistent with the bearing of trend of steel disc 101, one In a little examples, steel disc 101 is horizontally extending, and groove 103 is opened in horizontal direction, Ke Yiyou Effect limits steel disc 101 displacement vertically.In other examples, insert the limit of groove 103 From the horizontal by predetermined angle (not shown), the direction of offering of groove 103 should be with the direction Join, can effectively limit the position of steel disc 101 equally.
It is more preferable that the height of groove 103 is less than the thickness on the limit inserting groove 103.So, Steel disc 101 and groove 103 form interference fit, and steel disc 101 is produced by upper wall and the lower wall of groove 103 Raw clamping force so that steel disc 101 is more firm with the combination of frame 102.Steel disc 101 and upper casing 1 Frame 102 use glue bonding before inherently have a clamping force interacted, the most greatly Both connection effects by force, even if glue ruptures, obscission, due to depositing of this clamping force , steel disc 101 does not comes off yet.Additionally, increase between the frame 102 of upper casing 1 and steel disc 101 One clamping force interacted, can reduce the vibration of steel disc 101 further, improve steel disc 101 Covibration, substantially increases the sound effect of speaker module.
Suitable clamping force, the height of groove 103 can be formed again in order to the insertion that can make steel plate is laborsaving Between the 80%-98% of the thickness on limit.Certainly, the height of groove 103 is not limited to this, should basis The material of upper casing 1 selects.If it is understood that the material of upper casing 1 is flexible glue material, The elasticity of this material and moulding relatively big, is easily generated elastic deformation, then the height of groove 103 can be less; If the material of upper casing 1 is ebonite material, it is elastic and moulding less, is not likely to produce elastic deformation, Then groove 103 and height should be closer to the height on limit inserting groove 103.
The degree of depth that groove 103 is offered can select as required, and this is not limited by this utility model Fixed.Upper casing 1 typically uses injection mo(u)lding, and its material can be plastics, plastic cement or rubber, injection During formed frame 102.Steel disc 101 is typically chosen metal material, as rustless steel, aluminium alloy, Copper alloys etc., use stamping forming mode to manufacture;Ceramic material, employing can also be selected to be molded, The technological formings such as sintering.It is understood that groove 103 is the most shallow, then steel disc 101 the most easily comes off; Groove 103 is the deepest, then the limit inserting groove 103 is the longest, and the combination of steel disc 101 and frame 102 is more Firmly, but the difficulty of processing of groove 103 can be improved.
In order to limit steel disc 101 position in the horizontal direction further, excellent in one of the present utility model In the embodiment of choosing, with reference to Fig. 3, the limit inserting groove 103 is provided with breach 104.This area skill It is staggered that art personnel are appreciated that breach 104 makes the limit inserting groove 103 produce, and steel disc 101 is inserted After entering, upper wall and the lower wall of groove 103 are not extruded at breach 104, and in interference fit Region is extruded, and forms difference in height with the local of interference fit at breach 104.This difference in height can be with shape The restriction of steel disc 101 displacement in the horizontal direction in pairs.So that the position of steel disc 101 is more Fixing.The shape of breach 104 can be, but not limited to, zigzag, rectangle, semicircle or arc In one, as long as steel disc 101 displacement in the horizontal direction can be limited.The size of breach 104 Can select according to actual needs.It is more preferable that breach 104 is set to multiple, so Can make steel disc 101 in the horizontal direction by bigger restraint.The shape of multiple breach 104 and Size can use identical design, it would however also be possible to employ different designs.Consolidating of the position of horizontal direction Surely can alleviate the vibration of steel disc 101 further, improve the sound effect of speaker module.
In another preferred embodiment of the present utility model, with reference to Fig. 4-Fig. 5, insert groove The limit of 103 is provided with protruding 106 on being perpendicularly to the insertion direction, and groove 103 is relative with projection 106 The position answered is provided with pit 105.After steel disc 101 inserts, protruding 106 enter in pits 105 with Forming engaging, this snap fit can limit steel disc 101 displacement in the horizontal direction effectively. It is more preferable that projection 106 is set to multiple, correspondingly, pit 105 is also configured as multiple. The shape of protruding 106 can be, but not limited to, hemispherical, arc surfaced, cylindricality, taper etc..Pit The shape of 105 and the mating shapes of protruding 106.The size of projection 106 and pit 105 can root Selecting according to needs, this is not limited by this utility model, effectively engages as long as can be formed.
Of the present utility model another preferred embodiment in (not shown), insert groove 103 Limit on being perpendicularly to the insertion direction, be provided with pit 105, groove 103 is corresponding with pit 105 Position be provided with protruding 106.After steel disc 101 inserts, protruding 106 enter in pit 105 with shape Becoming engaging, this snap fit can limit steel disc 101 displacement in the horizontal direction effectively.More Adding preferably, projection 106 is set to multiple, and correspondingly, pit 105 is also configured as multiple.With Sample ground, the shape of protruding 106 can be, but not limited to, hemispherical, arc surfaced, cylindricality, taper etc.. The shape of pit 105 and the mating shapes of protruding 106.Projection 106 and the big I of pit 105 To select as required, this is not limited by this utility model, as long as effective engaging can be formed ?.
Although specific embodiments more of the present utility model being described in detail by example, But it should be appreciated by those skilled in the art, example above is merely to illustrate rather than be Restriction scope of the present utility model.It should be appreciated by those skilled in the art, can be without departing from this reality In the case of novel scope and spirit, above example is modified.Model of the present utility model Enclose and be defined by the following claims.

Claims (10)

1. a speaker module, including: upper casing (1), lower casing (3) and loudspeaker monomer (2), it is characterised in that described lower casing (3) is connected with described upper casing (1) and is internally formed cavity, Described loudspeaker monomer (2) is contained in described cavity;Described upper casing (1) is provided with frame (102), Described frame (102) is provided with steel disc (101), and at least one sidewall of described frame (102) sets Being equipped with groove (103), the position with described groove (103) of described steel disc (101) is corresponding Limit is inserted in described groove (103) to limit the position of described steel disc (101).
Speaker module the most according to claim 1, it is characterised in that described steel disc (101) Limit and described frame (102) between be additionally provided with binding agent (5).
Speaker module the most according to claim 1, it is characterised in that described frame (102) For rectangle, relative two sidewall of described frame (102) is provided with groove (103).
Speaker module the most according to claim 1, it is characterised in that described frame (102) For rectangle, adjacent two sidewall of described frame (102) is provided with groove (103).
Speaker module the most according to claim 1, it is characterised in that described groove (103) Height less than the thickness on described limit.
Speaker module the most according to claim 5, it is characterised in that insert described groove (103) limit is provided with breach (104).
Speaker module the most according to claim 6, it is characterised in that described breach (104) Be shaped as zigzag, rectangle, semicircle or arc.
Speaker module the most according to claim 1, it is characterised in that described limit is vertically In direction of insertion, be provided with pit (105), described groove (103) with described pit (105) Corresponding position is provided with projection (106).
Speaker module the most according to claim 1, it is characterised in that described limit is vertically In direction of insertion, be provided with projection (106), described groove (103) with described projection (106) Corresponding position is provided with pit (105).
Speaker module the most according to Claim 8 or described in 9, it is characterised in that described convex Playing (106) and be set to multiple, described pit (105) is set to multiple.
CN201620296671.1U 2016-04-11 2016-04-11 Loudspeaker module group Expired - Fee Related CN205622869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620296671.1U CN205622869U (en) 2016-04-11 2016-04-11 Loudspeaker module group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620296671.1U CN205622869U (en) 2016-04-11 2016-04-11 Loudspeaker module group

Publications (1)

Publication Number Publication Date
CN205622869U true CN205622869U (en) 2016-10-05

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108055615A (en) * 2017-11-28 2018-05-18 瑞声科技(新加坡)有限公司 Loudspeaker enclosure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108055615A (en) * 2017-11-28 2018-05-18 瑞声科技(新加坡)有限公司 Loudspeaker enclosure
CN108055615B (en) * 2017-11-28 2020-02-04 瑞声科技(新加坡)有限公司 Loudspeaker box

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161005

Termination date: 20200411