CN205726211U - Housing and speaker module - Google Patents

Abstract

This utility model relates to a kind of housing and speaker module.This housing includes: has the Part I of first surface and has the Part II of second surface, and Part I and Part II are fixed and connected the cavity being internally formed sealing, and first surface and second surface are oppositely arranged；Housing also includes that the post holes for location and newel, post holes and newel one therein are arranged on first surface, and another kind is arranged on second surface, and the inwall of post holes is provided with retainer.This structure can stop surface elevation or the depression of housing effectively.The structure making housing is more firm.This module is provided with above-mentioned housing.A surface that technical problem is that existing housing to be solved in the utility model is easily swelled or caves in.One purposes of utility model is for speaker.

Description

Housing and speaker module

Technical field

This utility model relates to acoustic energy switch technology field, more specifically, this utility model relates to one Housing and speaker module.

Background technology

Existing housing, such as loudspeaker housing be prevent the shell of speaker module occur outward appearance break Difference, is generally respectively arranged to post holes and the newel of location at module upper casing and module lower casing.Assemble Time, newel inserts and realizes location in post holes.Post holes and newel are generally arranged at module upper casing and mould On the surface that group lower casing is relative.When deformation or internal flexible material occur in module upper casing and module lower casing The when of by upper and lower shell jack-up, easily cause protuberance or the depression of surface of shell.Make the knot of housing Structure is damaged, and reduces the service life of speaker module.

Utility model content

A purpose of the present utility model is to provide a kind of housing and the new technique side of speaker module Case.

According to an aspect of the present utility model, it is provided that a kind of housing.This housing includes: have first The Part I on surface and there is the Part II of second surface, described Part I and described second Part is fixing connects the cavity being internally formed sealing, and described first surface is relative with described second surface to be set Put；Described housing also include for location post holes and newel, described post holes and described newel its In one be arranged on described first surface, another kind is arranged on described second surface, described post holes Inwall is provided with retainer.

Preferably, described retainer is the rib being arranged on described inwall, described post holes and described center Post forms interference fit.

It is further preferred that described rib is along the bearing of trend setting of described post holes, the horizontal stroke of described rib Cross section is triangle, arc, rectangle or trapezoidal.

Preferably, described retainer is the elastic unit being arranged between described post holes and described newel Part, described flexible member is arranged to the sidepiece extruding described newel to stop the slip of newel.

Preferably, described flexible member is shell fragment.

Preferably, described retainer is multiple, and multiple described retainers are evenly provided on described inwall On.

Preferably, described post holes and described newel are set to multiple, and multiple described post holes and institute State newel to be uniformly distributed.

Preferably, described housing is applied in speaker, and described housing is provided with out acoustic aperture.

It is further preferred that described housing is cuboid, multiple described post holes are uniformly arranged on described Two surfaces, described newel is uniformly arranged on described first surface, the position of described post holes with described in The position of stem is corresponding.

According to another aspect of the present utility model, it is provided that a kind of speaker module.This module includes raising Sound device monomer and above-mentioned housing, described housing is provided with out acoustic aperture, the vibration of described loudspeaker monomer System with described go out acoustic aperture connect.

One of the present utility model has technical effect that, two parts of this housing pass through post holes and center The cooperation of post realizes location, and post holes and newel one therein are arranged on first surface, and another kind sets Putting at second surface, the inwall of post holes is provided with for stoping newel to slide along the bearing of trend of post holes Retainer.This structure can stop surface elevation or the depression of housing effectively.Make the structure of housing More firm.Extend the service life of housing.

Additionally, this speaker module is provided with above-mentioned housing, there is low-frequency effect good, robust Feature.

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

The accompanying drawing of the part constituting description describes embodiment of the present utility model, and together with saying Bright book is used for explaining principle of the present utility model together.

The exploded view of the speaker module of Fig. 1: this utility model embodiment.

Fig. 2: the front view of the upper casing of this utility model embodiment.

Fig. 3: the structure chart of the post holes of this utility model embodiment.

Fig. 4: the top view of the post holes of this utility model embodiment.

The sectional view of the another kind of post holes of Fig. 5: this utility model embodiment.

In figure, 1: lower casing；11: first surface；2: upper casing；21: second surface；201: go out Acoustic aperture；3: loudspeaker monomer；4: newel；5: post holes；501: rib；502: shell fragment；51: Inwall.

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 be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but In the appropriate case, described technology and equipment 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.

In order at least solve one of the problems referred to above, this utility model provides a kind of housing, such as Fig. 1-3 Shown in, this housing includes: has the Part I of first surface 11 and has second surface 21 Part II.Part I and Part II are fixed and are connected the cavity being internally formed sealing, first surface 11 and second surface 21 be oppositely arranged.Wherein Part I has multiple with the form that arranges of Part II, As long as being internally formed cavity.Such as, Part I is set to lid, Part II is arranged For having the shell of cavity, the open at one end of cavity.Cover cap is combined in open end, forms the chamber sealed Body.Such as, Part I and Part II are disposed as the shell with cavity, and cavity One end is the most unlimited, and the open end of two shells mutually fastens, and is internally formed cavity.The material of housing can To be metal material, such as aluminium alloy, carbon steel, rustless steel or copper alloy etc..This housing is permissible It is shaped by stamping forming method.Housing can also be nonmetallic materials, such as plastics, rubber Glue or silica gel etc..This housing can be shaped by injection moulding process.

This housing also includes the post holes 5 for location and newel 4, post holes 5 and newel 4 wherein One be arranged on first surface 11, another kind is arranged on second surface 21.The inwall 51 of post holes 5 It is provided with the retainer stoping newel 4 to slide.It will be appreciated by those skilled in the art that post holes 5 is Being offered endoporus by post in the inside of its bearing of trend and formed, this endoporus can be through hole can also It it is non-through hole.During assembling, Part I covers mutually with Part II, and newel 4 inserts post holes 5 In, position.Newel 4 and post holes 5 have the quality of fit of setting, can be to Part I It is accurately positioned with the carrying out of Part II, prevents the portion being connected mutually with Part II at Part I There is outward appearance offset in position.

Newel 4 and post holes 5 can first be fabricated separately, then by technological means known in the art, As the modes such as welding, bonding, bolt connection are fixed to first surface 11 or second surface 21.Also Can be one-body molded with Part I or Part II.If metal material, then newel 4 Can be become with Part I or Part II integrated punching by stamping forming mode with post holes 5 Type.If materials such as plastics, rubber or silica gel, then newel 4 and post holes 5 can be by notes Molded mode and Part I or Part II integrated injection molding.

Two parts of this housing are positioned with the realization that coordinates of newel 4 by post holes 5, post holes 5 He Newel 4 one therein is arranged on first surface 11, and another kind is arranged on second surface 21, post holes The inwall 51 of 5 is provided with for stoping newel 4 along the bearing of trend slip retainer of post holes 5.Should Structure can stop surface elevation or the depression of housing effectively.The structure making housing is more firm. Extend the service life of housing.

Retainer has and multiple arranges form.For the ease of processing and highly reliable, at this utility model A kind of specific embodiment in, as shown in Figure 3-4, retainer is the rib being arranged on inwall 51 501, rib 501 protrudes from inwall 51, and post holes 5 forms interference with newel 4 by rib 501 Coordinate.In such an embodiment, due to interference fit, rib 501 can produce the side of extruding center post 4 The power in portion, thus increase frictional force between rib 501 and newel 4, this frictional force can be effective Newel 4 is stoped to slide along the bearing of trend of post holes 5.Thus effectively stop the surface elevation of housing Or depression, the structure making housing is more firm.Additionally, rib 501 can become with post holes 5 one Type, processes very convenient.The structure of rib 501 can be designed according to actual needs, such as, Rib 501 along post holes 5 bearing of trend arrange, its cross section can be, but not limited to, triangle, Arc, rectangle or trapezoidal, as long as interference fit can be formed with newel 4.Art technology The frictional force that personnel can set by adjusting the height of rib 501 to reach.The size of newel 4 One timing, the highest then magnitude of interference of rib 501 is the biggest, and the frictional force of formation is the biggest.

Further, in order to make newel 4 uniform force, rib 501 is set to multiple, and many Individual rib 501 is evenly provided on inwall 51.Such as, the cross section of rib 501 is trapezoidal and edge The bearing of trend of post holes 5 is arranged, and rib 501 is set to 3, the interval angles between rib 501 It it is 120 °.This structure can be formed uniformly around the frictional force of newel 4.

In another kind of specific embodiment of the present utility model, as it is shown in figure 5, retainer is for setting Putting the flexible member between post holes 5 and newel 4, flexible member is arranged to extruding center post 4 To stop the slip of newel 4.Flexible member can be made when newel 4 inserts to be compressed, so that It has elastic force, and this elastic force reacts to newel 4 sidepiece, increases the frictional force to newel 4. This frictional force can stop the slip of newel 4 effectively.It is understood that elastic force is the biggest, rub Wiping power is the biggest, then newel 4 is more difficult to slide.Flexible member can be directly anchored on inwall 51. Can also use revocable form, such as, flexible member when newel 4 inserts post holes 5 together Entering in endoporus, flexible member is extruded, equal with the inwall 51 of post holes 5 in the outside of newel 4 Being acted on by frictional force, this frictional force can stop flexible member and the slip of newel 4, from And fix flexible member and the position of newel 4.This mode is without considering how flexible member is fixed On inwall 51.

Flexible member can be, but not limited to, spring, shell fragment 502, elastic rubber etc., if energy Form the elastic force to newel 4.Wherein, shell fragment 502 has simple in construction, processes and installs Feature easily.The material of shell fragment 502 can be metal, such as rustless steel etc..The shape of shell fragment 502 Arc, waveform, triangle etc. can be, but not limited to, as long as squeezing newel 4 can be formed Press.

Further, in order to make newel 4 uniform force, shell fragment 502 is set to multiple, and many Individual shell fragment 502 is evenly provided on inwall 51.Such as, shell fragment 502 is arranged to inwardly projecting Arc, shell fragment 502 is set to 4, and the interval angles between shell fragment 502 is 90 °.This structure Can be formed uniformly around the frictional force of newel 4.

Additionally, this housing can be applied in speaker, such as, as the housing of speaker module, This housing is provided with out acoustic aperture 201.

In order to the structure making housing is more firm, post holes 5 and newel 4 are set to multiple, and many Individual post holes 5 and newel 4 are uniformly distributed.In a kind of specific embodiment of the present utility model, As shown in Figure 1-2, housing is cuboid, and it includes upper casing 2 and lower casing 1, and upper casing 2 has second Surface 21, lower casing 1 has first surface 11, and two surfaces are oppositely arranged.Newel 4 and post holes 5 It is set to 3 groups.Such as, the position at two angles of the neighbouring minor face of second surface 21 respectively arranges one Post holes 5, arranges a post holes 5 in the position at the midpoint of another minor face neighbouring.At first surface 11 Relevant position be provided with three newels 4.It can be to assemble other components and parts that neighbouring limit, angle are arranged Slot milling.During assembling, upper casing 2 covers with lower casing 1, and newel 4 inserts in post holes 5, post holes 5 pairs of newels 4 form the frictional force set.Certainly, post holes 5 can also be 4, is respectively provided with In the place at neighbouring 4 angles, or the place at the midpoint on neighbouring 4 limits.

This utility model additionally provides a kind of speaker module, as it is shown in figure 1, this module includes raising one's voice Device monomer 3 and above-mentioned housing.This housing is provided with out acoustic aperture 201, and loudspeaker monomer 3 is arranged on In cavity, and the vibrational system of loudspeaker monomer 3 connects with going out acoustic aperture 201.Going out acoustic aperture 201 can To be arranged on upper casing 2 or lower casing 1.The position that upper casing 2 is connected can also be provided in lower casing 1, So need to be respectively provided with opening in the position that upper casing 2 and lower casing 1 are corresponding.Cavity can play regulation The effect of low-frequency effect.

It is good that this speaker module has low-frequency effect, robust feature.

Additionally, loudspeaker monomer 3 could be arranged to multiple, as woofer, mid frequency ludspeaker and Tweeter, respectively arranges one.In order to reach stereophonic effect, speaker can be arranged not Same orientation.Such as, woofer is not affected by direction, can be arranged on the side of housing； Medium, high frequency speaker is affected by direction, arranges the front of housing.

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, above example 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 housing, it is characterised in that including: there is the Part I of first surface (11) And there is the Part II of second surface (21), described Part I and described Part II are fixed Connect the cavity being internally formed sealing, described first surface (11) and described second surface (21) phase To setting；Described housing also includes the post holes (5) for location and newel (4), described post holes (5) and described newel (4) one therein is arranged on described first surface (11), another kind of Being arranged on described second surface (21), the inwall (51) of described post holes (5) is provided with retainer.

Housing the most according to claim 1, it is characterised in that described retainer is for being arranged on The rib (501) of described inwall (51), described post holes (5) and described newel (4) were formed It is full of cooperation.

Housing the most according to claim 2, it is characterised in that described rib (501) is along institute State post holes (5) bearing of trend arrange, the cross section of described rib (501) be triangle, arc, Rectangle or trapezoidal.

Housing the most according to claim 1, it is characterised in that described retainer is for being arranged on Flexible member between described post holes (5) and described newel (4), described flexible member is set For extruding the sidepiece of described newel (4) to stop the slip of newel (4).

Housing the most according to claim 1, it is characterised in that described flexible member is shell fragment (502)。

Housing the most according to claim 1, it is characterised in that described retainer is multiple, Multiple described retainers are evenly provided on described inwall (51).

Housing the most according to claim 1, it is characterised in that described post holes (5) and described Newel (4) is set to multiple, and multiple described post holes (5) and described newel (4) are uniformly Distribution.

8. according to the housing described in any one in claim 1-7, it is characterised in that described Housing is applied in speaker, and described housing is provided with out acoustic aperture (201).

Housing the most according to claim 8, it is characterised in that described housing is cuboid, Multiple described post holes (5) are uniformly arranged on described second surface (21), and described newel (4) is equal The even described first surface (11) that is arranged on, the position of described post holes (5) and described newel (4) Position corresponding.

10. a speaker module, it is characterised in that include loudspeaker monomer (3) and such as right Requiring the housing described in any one in 1-9, described housing is provided with out acoustic aperture (201), described The vibrational system of loudspeaker monomer (3) with described go out acoustic aperture (201) connect.