CN204442697U - Speak loud speaker module in a kind of sound wave filter structure and a kind of side - Google Patents

Speak loud speaker module in a kind of sound wave filter structure and a kind of side Download PDF

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Publication number
CN204442697U
CN204442697U CN201520165019.1U CN201520165019U CN204442697U CN 204442697 U CN204442697 U CN 204442697U CN 201520165019 U CN201520165019 U CN 201520165019U CN 204442697 U CN204442697 U CN 204442697U
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chamber
sound wave
housing
chamber wall
loud speaker
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孙立国
葛连山
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Goertek Inc
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Goertek Inc
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Abstract

The utility model discloses a kind of sound wave filter structure, comprising chamber wall, chamber lid and hole seam.Described chamber lid is arranged on the wall of described chamber, and described chamber wall and chamber lid combination form inner chamber.Described hole seam is formed in described chamber wall and/or chamber covers.Described chamber wall and described chamber are covered and are closed by described inner chamber, and the space in described inner chamber is by means of only described hole seam and ft connection.On the other hand, the utility model additionally provides a kind of side and to speak loud speaker module, wherein at least comprises side and goes out the operatic tunes and above-mentioned sound wave filter structure.Described side goes out the operatic tunes and spreads out of for the side of direct sound waves from loudspeaker monomer, and described sound wave filter structure is arranged on described side and goes out on the operatic tunes, and described hole seam goes out in the operatic tunes towards described side.The sound wave filter structure that the utility model provides can regulate high frequency sound wave, filter, and especially obviously can improve the sound quality of high frequency sound wave in type loud speaker module is spoken in side.

Description

Speak loud speaker module in a kind of sound wave filter structure and a kind of side
Technical field
The utility model relates to the Design and manufacture of loadspeaker structure, more specifically, relates to the sound wave filter structure in a kind of loud speaker and a kind of loud speaker module.
Background technology
Mobile electronic device has become articles for daily use indispensable in the modern life, and along with the development of mobile electronic device, people have higher requirement to aspects such as the profile of the equipment such as mobile phone, panel computer, hand-held comfort levels gradually.For smart mobile phone, in order to make, the thickness of mobile phone is thinner, profile is more attractive in appearance, and those skilled in the art attempt that loadspeaker structure is adjusted to side from original just type of speaking and to speak type, to reduce the space that loadspeaker structure occupies in a thickness direction.
Just speaking in type loud speaker, the direction of transfer of sound is parallel with the direction of vibration of vibrating diaphragm, and speaks in type loud speaker in side, and side goes out the direction of direction perpendicular to diaphragm oscillations of the operatic tunes, forces sound picture to be propagated perpendicular to the direction of diaphragm oscillations.But, because the direction of propagation of sound changes, cause the cut-point of high frequency sound wave to move forward, thus cause side and to speak the high frequency sound wave defect of type loud speaker.Due to the defect in high frequency sound wave, the speak overall sound quality of type loud speaker of side declines to some extent, there is larger gap with type loud speaker of just speaking.
So, speak in side in type loudspeaker techniques, be necessary to improve loud speaker ante-chamber or loudspeaker monomer, revise from the communication process of sound wave and the defect of the aspects such as generation to high frequency sound wave of sound wave and regulate, improve side and to speak the sound quality of type loud speaker.
Utility model content
An object of the present utility model is to provide a kind of loud speaker side of improving and speaks the way of sound quality or structure.
According to first aspect of the present utility model, provide a kind of sound wave filter structure, comprising:
Chamber wall and chamber lid, described chamber lid is arranged on the wall of described chamber, and described chamber wall and chamber lid combination form inner chamber;
Hole is stitched, and described hole seam is formed in described chamber wall and/or chamber covers;
Described chamber wall and described chamber are covered and are closed by described inner chamber, and the space in described inner chamber is by means of only described hole seam and ft connection.
The inwall for changing inner-cavity structure can be had inside the wall of described chamber.Described inwall can form filtering channel.Described chamber lid also can have the flange corresponding with described inwall.
Another object of the present utility model is to provide one and has better tonequality, and especially better speak loud speaker module in the side of high pitch tonequality.
According to first aspect of the present utility model, provide a kind of side and to speak loud speaker module, comprising:
Side goes out the operatic tunes, spreads out of for the side of direct sound waves from loudspeaker monomer;
Above-mentioned sound wave filter structure, described sound wave filter structure is arranged on described side and goes out on the operatic tunes, and described hole seam goes out inside the operatic tunes towards described side.
Described loud speaker module can comprise the first housing and the second housing;
Described first housing has first and to speak passage and the tank of raising one's voice for installing loudspeaker monomer, described first speak passage be positioned at described in raise one's voice the side of tank;
Described second housing is arranged on described first housing, and described second housing has corresponding second the speaking passage of passage of speaking with described first;
Described first passage and described second combination of channels of speaking of speaking forms described side and goes out the operatic tunes.
Described chamber wall can be formed in first of described first housing and speak on passage (211), described chamber lid be formed in second of described second housing to speak on passage, with the corresponding position of described chamber wall.
Described chamber wall also can be formed in second of described second housing and speak on passage, and described chamber lid is arranged on described second housing.
Described loud speaker module also comprises loudspeaker monomer, raises one's voice in tank described in described loudspeaker monomer is arranged on, the front of raise one's voice described in described second housing seals tank and loudspeaker monomer.Described loudspeaker monomer can comprise magnetic circuit system and vibrational system.
Inventor of the present utility model finds, in the prior art, does not exist and utilizes the device of similar filter structure to be arranged on loud speaker module, thus improve the technological means of speaker sound quality.Therefore, the technical assignment that the utility model will realize or technical problem to be solved are that those skilled in the art never expect or do not anticipate, utility model is a kind of new technical scheme.Speak in the side that the utility model provides in loud speaker module, described side goes out operatic tunes direct sound waves and propagates to the direction different from vibrational system direction of vibration, especially vertical direction.Sound wave go out through side the operatic tunes can through side or above sound wave filter structure, high frequency sound wave due to the effect of the propagation characteristic of himself, can be pressed into hole seam.Described sound wave filter structure can make high frequency sound wave propagate, reflect wherein, thus absorb, regulate sharp-pointed sound wave, reduce thorn sound.High frequency sound wave after filtering again from hole seam spread out of, sound quality can be improved significantly.On the other hand, due to the sound transmission feature spoken in side, after spreading out of one end high frequency sound wave, vibrational system and go out the operatic tunes cannot make sensitive reaction to the sound that will spread out of after a while in of short duration time period.The sound wave filter structure that the utility model provides can further the resonance peak of former and later two sound waves, thus weakens the phenomenon that this sound wave pauses.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will become clear.
Accompanying drawing explanation
In the description combined and the accompanying drawing forming a part for specification shows embodiment of the present utility model, and illustrate that one is used from and explains principle of the present utility model together with it.
Fig. 1 is the structural representation of a kind of chamber wall provided in the utility model specific embodiment;
Fig. 2 is the structural representation that the chamber corresponding with the chamber wall in Fig. 1 embodiment is covered;
Fig. 3 is the structural representation of a kind of chamber wall provided in the utility model specific embodiment;
Fig. 4 is the structural representation of a kind of chamber wall provided in the utility model specific embodiment;
Fig. 5 is the structural representation that the chamber corresponding with the chamber wall in Fig. 3 embodiment is covered;
Fig. 6 is the structural representation of a kind of first housing provided in the utility model specific embodiment;
Fig. 7 is the structural representation of second housing corresponding with the first housing in Fig. 6 embodiment;
Fig. 8 is the structural representation of a kind of first housing provided in the utility model specific embodiment;
Fig. 9 is the structural representation of second housing corresponding with the first housing in Fig. 8 embodiment;
Figure 10 is the structural representation of a kind of first housing provided in the utility model specific embodiment;
Figure 11 is the structural representation of the second housing that can be corresponding with the first housing in Figure 10 embodiment;
Figure 12 is the structural representation of the second housing that can be corresponding with the first housing in Figure 10 embodiment;
Figure 13 is the structural representation of the second housing that can be corresponding with the first housing in Figure 10 embodiment;
Figure 14 is in the embodiment of Fig. 6-9, and after the first housing and the second shell combination, the side that formed speaks the side cross-sectional views of loud speaker module;
Figure 15 is in the combination embodiment of Figure 10 and Figure 12, and after the first housing and the second shell combination, the side that formed speaks the side cross-sectional views of loud speaker module;
Figure 16 is in the embodiment of Figure 10, the overall structure schematic diagram of described first housing.
Embodiment
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit scope of the present utility model.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the utility model and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part for specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
The utility model provides a kind of sound wave filter structure 1, may be used for regulating high frequency sound wave, filtering, improves sound quality.Described sound wave filter structure 1 comprises chamber wall 11 and chamber lid 12, inside described chamber wall 11, encirclement or semi-surrounding go out a part of space, described chamber lid 12 is arranged on described chamber wall 11, the part of chamber wall 11 opening is sealed, and described chamber wall 11 and described chamber are covered 12 and combined and form inner chamber 13.Described chamber wall 11 can have multiple structures of various shape or even separation, and such as, the top of chamber wall 11 can have opening, and chamber lid 12 is arranged on above described chamber wall 11, is sealed by opening; Or the upper and lower of described chamber wall 11 all has opening, two chamber lids 12 are respectively by two of chamber wall 11 opening sealings.Under normal circumstances for the ease of processing, the as a whole structure of chamber wall 11, has a part of opening, and the utility model does not limit the structure of chamber wall 11 and chamber lid 12, those skilled in the art can according to actual needs, design their concrete structure shape.Described sound wave filter structure 1 also comprises a hole seam 14, and described hole seam 14 is formed on described chamber wall 11 and/or chamber lid 12, and described inner chamber 13 is communicated with space outerpace by described hole seam 14.The inner chamber 13 that described chamber wall 11 and chamber lid 12 combination are formed is semi-enclosed structures, and the joint of chamber wall 11 and chamber lid 12 is hermetic unit, and described inner chamber 13 is by means of only described hole seam 14 and ft connection.When described hole seam 14 is formed on described chamber wall 11 and described chamber lid 12, should ensure that described chamber lid 12 is arranged on after on described chamber wall 11, the hole seam 14 that 12 parts are covered in chamber can stitch 14 with the hole of chamber wall 11 part and accurately dock, and forms a level and smooth hole and stitches 14.Described sound wave filter structure 1 is often referred to and has a hole seam 14, the structure of described hole seam 14 is narrow, thin, to reach the effect regulating high frequency sound wave.But the utility model does not limit the specific features of hole seam 14, and those skilled in the art can according to actual conditions, the shape of hole seam 14 and each number are adjusted.
In a particular embodiment, as shown in Figure 1, the as a whole structure of chamber wall 11 of described sound wave filter structure 1, surrounds formation semi-enclosed space along bottom surface and side, and as shown in Figure 2, the structure on described chamber lid 12 is corresponding with the structure of described chamber wall 11.Chamber lid 12 is arranged on described chamber wall 11, the end face in above-mentioned space can be sealed, and namely forms inner chamber 13.Described chamber wall 11 and chamber lid 12 all have a part of hole seam 14, and when chamber lid 12 is arranged on chamber wall 11, two-part bore seam 14 docking forms complete hole crack structure.When sound wave is through described sound wave filter structure 1, high frequency sound wave, due to the propagating characteristic of himself, can stitch 14 from hole and be pressed in described inner chamber.High frequency sound wave reflects in described inner chamber 13, can weaken, regulate sharp-pointed sound, thus improves sound quality.
Especially, because the performance of various loudspeaker monomer, loud speaker module, architectural feature are different, the high frequency sound wave produced and the defect of sound wave all different.In order to regulate the sound wave of different frequency and revise, the inwall 15 for changing inner chamber 13 structure in described inner chamber 13, can be had.Described inwall 15 extends in inner chamber 13 along described chamber wall 11, and inner chamber 13 is divided into special space structure, propagates, reflects, reach the effect of adjustment for sound wave in inner chamber 13.In one embodiment, as shown in Figure 3, described inwall 15 is distributed in the relative plane of two of chamber wall 11 at a certain distance, extends in inner chamber 13.Inwall 15 shown in Fig. 3 forms the filtering channel that bending extends, and described filtering channel adds the propagation distance of sound wave in inner chamber 13, and it is inner that sound wave enters inner chamber 13 from described hole seam 14, and through multiple reflections, propagate along filtering channel.In another embodiment, as shown in Figure 4, inner chamber 13 is divided into the structure that both sides have larger space, centre has slype by described inwall 15.Those skilled in the art can according to the structure distribution of the actual needs design inwall 15 to sonicated, and form filtering channel or specific cavity, the utility model does not limit the distributed architecture of described inwall 15.
In addition, as shown in Figure 5, when described chamber wall 11 has inwall 15, described chamber lid 12 also can have the flange 16 corresponding with described inwall 15.When described chamber lid 12 is arranged on described chamber wall 11, described flange 16 can coordinate with described inwall 15 and docks, and jointly in inner chamber 13, forms filtering channel or other structure with described inwall 15.
The described sound wave filter structure that the utility model provides can regulate high frequency sound wave, eliminates sound sharp-pointed in sound wave, improves the sound quality of loud speaker.Especially, when the mode of speaking that loadspeaker structure adopts side to speak, described sound wave filter structure obviously can improve the quality of loud speaker in high-frequency sound.
Further, the utility model additionally provides a kind of side and to speak loud speaker module 2, wherein at least comprises side and goes out the operatic tunes 23 and above-mentioned sound wave filter structure 1.Described side goes out the operatic tunes 23 and spreads out of from the side of himself for the sound guiding loudspeaker monomer to send, described sound wave filter structure 1 is arranged on described side and goes out on the operatic tunes 23, the sound wave sent from loudspeaker monomer, can through described sound wave filter structure 1 when importing side into and going out the operatic tunes 23.Described hole seam 14 should go out the inner side of the operatic tunes 23 towards described side, so that when high frequency sound wave entered sound wave filter structure 1, can stitch 14 enter inner chamber 13 from hole.
Concrete, described loud speaker module 2 can comprise the first housing 21 and the second housing 22.As shown in Figure 6, described first housing 21 has first and to speak passage 211 and the tank 212 of raising one's voice for installing loudspeaker monomer, described first speak passage 211 be positioned at described in raise one's voice the side of tank 212.When loudspeaker monomer is arranged on tank 212 of raising one's voice, the direction of vibration of the diaphragm of loudspeaker should be different or vertical from described first the speak bearing of trend of passage 211.Speak in side described in the utility model, namely refer to sound wave along the direction different from the direction of vibration of the diaphragm of loudspeaker, even vertical direction is transmitted to mode of speaking outside loud speaker module.Under normal conditions, the sound wave that the side mode of speaking is propagated spreads out of from the side of loudspeaker monomer, tank 212 of raising one's voice.Described first passage 211 of speaking is parts that side goes out the operatic tunes, and the sound sent from loudspeaker monomer can be guided to propagate to the direction being different from diaphragm oscillations.As shown in Figure 7, described second housing 22 has front cap 221 and second and to speak passage 222.Second housing 22 is arranged on described first housing 21, and described front of raising one's voice tank 212 seals by described front cap 221.Described second housing 22 have corresponding second the speaking passage 222 of passage 211 of speaking with described first, when the second housing 22 is arranged on the first housing 21, the described second passage 222 of speaking can combine and forms described side and go out the operatic tunes with the first passage 211 of speaking.Because before described second housing 22, the front of described tank 212 of raising one's voice, loudspeaker monomer seals by cap 221, so the sound that described loudspeaker monomer sends cannot spread out of from front.Sound wave is propagated along the space of the first housing 21 and the restriction of the second housing 22 to side, enters the side being positioned at tank 212 side of raising one's voice and goes out the operatic tunes, and then spread out of from the side of loud speaker module.
In one embodiment, as shown in Figure 6, the chamber wall 11 of described sound wave filter structure is positioned on described first housing 21, is arranged on described first and speaks in passage 211.Preferably, described chamber wall 11 is arranged on first and speaks on the sidewall of passage 211, with the space avoiding reduction first to speak in passage 211.Described chamber wall 11 first speak passage 211 sidewall on surround out certain space, the top of chamber wall 11 has opening.Speak between passage 211 and be communicated with in the space of chamber wall 11 inside and described first by described hole seam 14.Can also have inwall inside described chamber wall 11, the spatial division for being crossed its inside becomes specific space structure.As shown in Figure 7, the chamber lid 12 of described sound wave filter structure is positioned on described second housing 22, is arranged on described second and speaks in passage 222.The position of described chamber lid 12 on the second housing 22 should be guaranteed when the second housing 22 is arranged on the first housing 21, and described chamber lid 12 just in time docks with described chamber wall 11.The top of chamber wall 11 seals by described chamber lid 12, is combined to form inner chamber 13 with described chamber wall 11.Described chamber lid 12 also can have a part of hole seam 14, and after chamber lid 12 docks with chamber wall 11, the hole seam 14 on it also can dock, and forms complete hole seam 14.By the mode such as gluing, welding sealed engagement between described first housing 21 and the second housing 22, between described chamber lid 12 and chamber wall 11 after sealing, by means of only hole seam, 14 go out the operatic tunes with side to described inner chamber 13, space outerpace is connected.
Especially, as shown in Figure 8,9, when described chamber wall 11 has inwall 15, described chamber lid 12 also can have the flange 16 relative with described inwall 15.When described second housing 22 is with described first housing 21 sealed engagement, described flange 16 also with described inwall 15 sealed engagement, described flange 16 and internal engagement, be divided into specific space structure by described inner chamber 13.
In another embodiment, as shown in Figure 10,11, the chamber wall 11 of described sound wave filter structure is positioned on described second housing 22.Preferably, described chamber wall 11 is positioned at the described second top of speaking passage 222, when described second housing 22 is arranged on after on described first housing 21, so chamber wall 11 should be positioned at the top that described side goes out the operatic tunes.Go out the space of the operatic tunes to not reduce described side, preferably, described chamber wall 11 goes out a space, the bottom surface of restriceted envelope and side at the upper surface semi-surrounding of described second housing 22.Described hole seam 14 is formed on the bottom surface in above-mentioned space, is namely formed on the bottom surface of described chamber wall 11.The spaces that chamber wall 11 surrounds out by described hole seam 14 be positioned at the passage 222 of speaking of second below the second housing 22 and be connected.Described second housing 22 is arranged on described first housing 21, and the described second passage 222 and described first passage 211 of speaking of speaking combines and forms described side and go out the operatic tunes.Described chamber lid 12 is arranged on described second housing 22, seals the end face in above-mentioned space, is combined to form inner chamber 13 with described chamber wall 11.Sealed engagement between described chamber lid 12 and the second housing 22, described inner chamber 13 goes out the operatic tunes by means of only described hole seam 14 with described side and is communicated with.Can also have inwall 15 inside described chamber wall 11, described inwall 15 extends in inner chamber 13 along chamber wall 11, and described inner chamber 13 is divided into specific space structure.Described inner chamber 13 can be divided into the filtering channel of bending by described inwall 15, as shown in figure 12, also described inner chamber 13 can be divided into the space structure that two ends are wider, centre has narrow thin passage, as described in Figure 13.
Especially, when having inwall in described sound wave filter structure, described chamber covers also can have the flange corresponding with described inwall.When described chamber lid is arranged on described second housing, described flange can with described inwall Butt sealing, described inwall and described flange combine and described inner chamber are divided into specific space structure.
In addition, described side loud speaker module 2 of speaking also should comprise loudspeaker monomer 3, raises one's voice in tank 212 described in described loudspeaker monomer is arranged on.In execution mode as shown in figure 14, described sound wave filter structure 1 and tank 212 of raising one's voice are arranged on described first housing 21, described first speak passage be positioned at described in raise one's voice tank 212 side.Raise one's voice described in described loudspeaker monomer is arranged on after in tank 212, the described first passage of speaking can provide for loudspeaker monomer space of speaking.When described second housing 22 is arranged on described first housing 21, the front of loudspeaker monomer seals by described front cap 221, so sound wave cannot pass to module from front by loudspeaker monomer.And the described first passage and second side that passage 222 forms of speaking of speaking goes out the operatic tunes 23 and provides space in the side of loudspeaker monomer, sound wave is spread out of along the side of module.Sound wave goes out in described side can through described sound wave filter structure 1 when propagating in the operatic tunes 23, and high frequency sound wave can be adjusted.In execution mode as described in Figure 15, described sound wave filter structure 1 is arranged on described second housing 22, and described in tank 212 of raising one's voice be arranged on the first housing 21.Described first speak passage be positioned at equally described in raise one's voice the side of tank 212, when the second housing 22 is arranged on described first housing 21, the side that combination is formed goes out the operatic tunes 23 and provides in the side of loudspeaker monomer space of speaking.Described sound wave filter structure 1 is positioned at the top that described side goes out the operatic tunes 23, and described hole seam 14 goes out the inner side of the operatic tunes 23 towards side.
Described loudspeaker monomer can comprise magnetic circuit system and vibrational system.Described magnetic circuit system can comprise washer, magnet and frame, and described vibrational system can comprise voice coil loudspeaker voice coil, vibrating diaphragm and composite bed.Shown in Figure 16 be in embodiment described in Figure 10,11, the overall schematic of the first housing 21.In figure 16, described tank 212 of raising one's voice is arranged on described first housing 21, to raise one's voice described in described magnetic circuit system is fit into from the bottom of described first housing 21 tank 212, tank 212 of raising one's voice described in described vibrational system is fit into from the top of described first housing 21.Tank 212 and first of raising one's voice described in described second housing is arranged on is spoken the top of passage.Those skilled in the art can select to raise one's voice the position of tank 212 and the mounting means of loudspeaker monomer according to actual conditions.
More than speak the embodiment of loud speaker module 2 in the sound wave filter structure 1 that provides of the utility model and side, the utility model does not limit the utility model only above-mentioned several execution mode, those skilled in the art can according to factors such as actual user demand and production technologies, to go out the key elements such as position in the operatic tunes 23 adjust the architectural feature in the shape of chamber wall 11, inner chamber 13, sound wave filter structure 1 in side.For the sound wave filter structure 1 that the utility model provides, described chamber wall 11 and chamber lid 12 should form a semi-enclosed inner chamber 13, and described inner chamber 13 is by means of only a narrow hole seam 14 and ft connection.Different loudspeaker monomers and different modular structures can cause the regulatory demand of sound wave also different, those skilled in the art can to speak the design feature of module and the feature of speaking of loudspeaker monomer according to side, utilize inwall 15 that described inner chamber 13 is divided into required space structure.After described chamber wall 11 and chamber lid 12 dock, should be sealed by the means such as gluing, welding.Speak module in the side provided for the utility model, the front of raise one's voice tank 212 and loudspeaker monomer should be sealed, and go out the operatic tunes 23 in its formation side, side, direct sound waves spreads out of from the side.Described sound wave filter structure 1 is positioned at described side and goes out the operatic tunes 23, filter structure should be avoided to occupy side and go out space too much in the operatic tunes 23.Described chamber wall 11, chamber lid 12 can be respectively formed on different housings, also can be formed separately, be arranged on housing.
Above example is only to be described, instead of in order to limit scope of the present utility model.It should be appreciated by those skilled in the art, when not departing from scope and spirit of the present utility model, above embodiment can be modified.Scope of the present utility model is limited by claims.

Claims (10)

1. a sound wave filter structure, is characterized in that, comprising:
Chamber wall (11) and chamber lid (12), described chamber lid (12) is arranged on described chamber wall (11), and described chamber wall (11) and chamber lid (12) combination form inner chamber (13);
Hole seam (14), described hole seam (14) is formed on described chamber wall (11) and/or chamber lid (12);
(12) are covered in described chamber wall (11) and described chamber, and described inner chamber (13) is closed, and (14) and ft connection are stitched by means of only described hole in the space in described inner chamber (13).
2. sound wave filter structure according to claim 1, is characterized in that, inner side, described chamber wall (11) has the inwall (15) for changing inner chamber (13) structure.
3. sound wave filter structure according to claim 2, is characterized in that, described inwall (15) forms filtering channel.
4. sound wave filter structure according to claim 2, is characterized in that, described chamber lid (12) has the flange (16) corresponding with described inwall (11).
5. speak a loud speaker module in side, it is characterized in that, comprising:
Side goes out the operatic tunes (23), spreads out of for the side of direct sound waves from loudspeaker monomer (3);
One of claim 1-4 is any described sound wave filter structure (1), described sound wave filter structure (1) is arranged on described side and goes out on the operatic tunes (23), and described hole seam (14) goes out the operatic tunes (23) inner side towards described side.
6. loud speaker module according to claim 5, is characterized in that, described loud speaker module comprises the first housing (21) and the second housing (22);
Described first housing (21) has first and to speak passage (211) and the tank of raising one's voice (212) for installing loudspeaker monomer, described first speak passage (211) be positioned at described in raise one's voice the side of tank (212);
Described second housing (22) is arranged on described first housing (21), and described second housing (22) has corresponding second the speaking passage (222) of passage (211) of speaking with described first;
Described first passage (221) and described second passage (222) of speaking of speaking combines and forms described side and go out the operatic tunes (23).
7. loud speaker module according to claim 6, it is characterized in that, described chamber wall (11) is formed in first of described first housing (21) and speaks on passage (211), and described chamber lid (12) is formed in second of described second housing (22) and speaks upper, corresponding with described chamber wall (11) position of passage (222).
8. loud speaker module according to claim 6, it is characterized in that, described chamber wall (11) is formed in second of described second housing (22) and speaks on passage (222), and described chamber lid (12) is arranged on described second housing (22).
9. loud speaker module according to claim 6, it is characterized in that, described loud speaker module comprises loudspeaker monomer (3), raise one's voice in tank (212) described in described loudspeaker monomer (3) is arranged on, the front of raise one's voice described in described second housing (22) seals tank (212) and loudspeaker monomer (3).
10. loud speaker module according to claim 9, is characterized in that, described loudspeaker monomer (3) comprises magnetic circuit system and vibrational system.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016150202A1 (en) * 2015-03-23 2016-09-29 歌尔声学股份有限公司 Sound wave filter structure and lateral sound emitting loudspeaker module
EP3276445A1 (en) * 2016-07-29 2018-01-31 Samsung Electronics Co., Ltd Waterproof electronic device
CN109600702A (en) * 2017-09-30 2019-04-09 西门子瑞士有限公司 Audible alarm unit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016150202A1 (en) * 2015-03-23 2016-09-29 歌尔声学股份有限公司 Sound wave filter structure and lateral sound emitting loudspeaker module
US10511903B2 (en) 2015-03-23 2019-12-17 Goertek.Inc Sound wave filtering structure and side sound generating speaker module
EP3276445A1 (en) * 2016-07-29 2018-01-31 Samsung Electronics Co., Ltd Waterproof electronic device
KR20180013613A (en) * 2016-07-29 2018-02-07 삼성전자주식회사 Electronic device
US10820094B2 (en) 2016-07-29 2020-10-27 Samsung Electronics Co., Ltd Waterproof electronic device
KR102472296B1 (en) 2016-07-29 2022-11-30 삼성전자 주식회사 Electronic device
CN109600702A (en) * 2017-09-30 2019-04-09 西门子瑞士有限公司 Audible alarm unit
CN109600702B (en) * 2017-09-30 2021-12-03 西门子瑞士有限公司 Sound alarm device

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Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268

Patentee after: Goertek Inc.

Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268

Patentee before: Goertek Inc.