CN202841471U - Sound box module and combined phase reversal sound box thereof - Google Patents
Sound box module and combined phase reversal sound box thereof Download PDFInfo
- Publication number
- CN202841471U CN202841471U CN 201220191291 CN201220191291U CN202841471U CN 202841471 U CN202841471 U CN 202841471U CN 201220191291 CN201220191291 CN 201220191291 CN 201220191291 U CN201220191291 U CN 201220191291U CN 202841471 U CN202841471 U CN 202841471U
- Authority
- CN
- China
- Prior art keywords
- sound box
- fixed part
- vibrating diaphragm
- loudspeaker unit
- box module
- 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 - Lifetime
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a sound box module. The sound box module is characterized by comprising a fixing part and a sealing part, wherein the fixing part has a thin wall shaped structure, and an active loudspeaker unit and passive diaphragm units are mounted on the fixing part; the sealing part is fixedly arranged on the fixing part and has a sealing material. The sealing part fixes the fixing part in an opening of a rigid container in a butt joint manner, so that the fixing part and the rigid container form a resonance space in hermetic seal. The fixing part integrates the active loudspeaker unit with the passive diaphragm units, and the sealing part is fixedly arranged on the fixing part, so that the whole of the fixing part becomes a general high-quality module not influenced by the rigid container, and can play excellent mid-bass performance in small-size schemes; and the fixing part can conveniently form a complete high-performance sound box with the rigid container, which can satisfy restrictions of application environments of different styles to the shapes of the sound box.
Description
Technical field
The utility model relates to a kind of module of modular audio amplifier, and the combination reflex cabinet that uses this sound box module.
Background technology
As electro-acoustic conversion device, audio amplifier has diversified form.Particularly at some special occasions, consider the factors such as structure, outward appearance, audio amplifier can not be done very greatly, and can not furnish in environment with independent form by limitation loftyly, and this just need to make audio amplifier itself and the similar form of environmental element.The otherness of this class occasion is very large, and such as museum, exhibition room, room, shop etc., stylization and difference are very obvious, loudspeaker box structure self-defined ratio very large, be difficult to unifiedly, this is difficult to satisfy batch production and the utilization of normalized module.
The simplest treating method, no more than loud speaker being loaded into simply in the rigid container of some sealings, this class rigid container itself is exactly the element of environment, and the entity of audio amplifier is hidden.The drawback of this mode is the acoustic mass that is difficult to guarantee audio amplifier, particularly middle bass part.So, how Modularly designs audio amplifier, makes it have suitable versatility, possesses simultaneously the effects,sound of high-quality, is this series products problem demanding prompt solution.
The utility model content
For above audio amplifier take into account versatility and sound effect problem, the utility model proposes a kind of general sound box module, its technical scheme is as follows:
A kind of sound box module, it comprises:
One fixed part, this fixed part has the thin wall shape structure, and initiatively loudspeaker unit and passive vibrating diaphragm unit are installed on it; Wherein said active loudspeaker unit and passive vibrating diaphragm unit all keep sealing in the installation position of described fixed part; And
One sealed portion sets firmly and extends described fixed part, has the edge that consists of a continuous sealing line, is provided with encapsulant on this edge, makes described sealed portion and other rigid containers or surface consist of sealing state.
As the preferred person of the technical program, can have improvement aspect following:
In one preferred embodiment, described sealed portion is docked the opening that is fixed in a rigid container by described encapsulant with described fixed part, makes the common resonance space that forms of described fixed part and rigid container.Can have on this basis three classes to improve: the firstth, described active loudspeaker unit and the passive vibrating diaphragm unit projection position on described rigid container opening all is positioned within the maximum outside diameter of described sealed portion.The secondth, described active loudspeaker unit is the form of rear loading with respect to described resonance space.
In one preferred embodiment, described passive vibrating diaphragm unit and described active loudspeaker unit are together towards setting, and described passive vibrating diaphragm cell distribution is in described active loudspeaker unit periphery.The improvement that can have on this scheme basis is: described passive vibrating diaphragm unit adopts at least one loop configuration at described fixed part, and the part within its inner ring is filled by described active loudspeaker unit; Described sealed portion is arrived in its outer ring.
In one preferred embodiment, its direction of vibration of described passive vibrating diaphragm unit all intersects at the central axis of described fixed part; Described active loudspeaker unit and described passive loudspeaker unit are all with described fixed part central axis Rotational Symmetry; Described passive vibrating diaphragm cell distribution is in described active loudspeaker unit periphery.Further, in the preferred embodiment, the whole Rotational Symmetries in described passive vibrating diaphragm unit, and occupied described fixed part lateralarea.
In one preferred embodiment, described fixed part, sealed portion and passive vibrating diaphragm unit have integrated structure.
In one preferred embodiment, described sealed portion is fixed in the adjustable firm appearance device of a volume by described encapsulant.
In one preferred embodiment, described encapsulant consists of the opening shape on a plane, and the weight by whole member self is positioned over certain horizontal surface and consists of sealing form.
In one preferred embodiment, described active loudspeaker unit, passive vibrating diaphragm unit, sealed portion and encapsulant are in same plane; And described encapsulant is socketed in the installing hole of a closed container, makes whole member consist of an Embedded form.
Based on a kind of combination reflex cabinet of the present utility model, its scheme is: it comprises:
One sound box module, it comprises a fixed part and a sealed portion; Wherein said fixed part has the thin wall shape structure, and initiatively loudspeaker unit and passive vibrating diaphragm unit are installed on it; Wherein said active loudspeaker unit and passive vibrating diaphragm unit all keep sealing in the installation position of described fixed part; Described sealed portion sets firmly and extends described fixed part, has the edge that consists of a continuous sealing line, is provided with encapsulant on this edge, makes described sealed portion and a sound box bodies with phase-reversing tube consist of sealing state; The common resonance space that forms of described fixed part and sound box bodies.
The beneficial effect that the utility model brings is:
1. integrated initiatively loudspeaker unit and passive vibrating diaphragm unit on the fixed part, in conjunction with its sealed portion that sets firmly, made its integral body become a general high tone quality module that not affected by rigid container, the middle bass performance that in the scheme of small size, also can play very well; With the high-performance audio amplifier of rigid container complete, can satisfy the applied environment of various stylizations to the shape requirement for restriction of audio amplifier very easily.
2. active loudspeaker unit central shaft is positioned at the central shaft of fixed part, and the passive type vibrating diaphragm can make whole audio amplifier upwards keep stable at the central shaft of fixed part 1 with this central shaft Rotational Symmetry, and is especially all the more so when the fixed part central shaft vertically arranges.
3. the direction of vibration of passive vibrating diaphragm unit adopts and whole in the same way the modes of fixed part central shaft, make whole fixed part sound coloration less, harmonic wave is few, tonequality is purer, alleviated simultaneously because the additional vibratory that the deformation of resonance space air brings, the damage that can avoid as possible the non-equilibrium vibration of rigid container to bring on the one hand, can not bring too much tangential vibrations on the other hand, make audio amplifier not need too many fixed mechanism, but can fix the profile of therefore more not being bullied, structure, fixing etc. impact by simply putting.
4. the mode that loads after adopting with respect to resonance space of loudspeaker unit initiatively makes the parts such as loud speaker skeleton obtain hiding and protection.
5. initiatively loudspeaker unit and passive vibrating diaphragm unit all are positioned within the maximum outside diameter of sealed portion in the projection position on the rigid container opening, this is so that fixed part all can be filled within the rigid container opening together with all parts on it, can hide as required enough degree of depth, more hidden and do not expose, do not affect its outward appearance.
6. the central axis of all its direction of vibration of passive vibrating diaphragm unit and fixed part intersects, and all components perpendicular to the fixed part central axis of all passive vibrating diaphragm unit are superposed to zero; When such setting made whole audio amplifier work, the tangential vibrations of its horizontal direction was balanced, and the box body translation that causes when greatly reduction is dynamic greatly makes casing more stable, and sound coloration is also further alleviated.
7. its form of passive vibrating diaphragm unit is a loop configuration, and the part within its inner ring is filled by active loud speaker list; Sealed portion is arrived in its outer ring.So form is maximally utilised whole fixed part, to such an extent as to effectively the vibration area is maximum for it, has outstanding bass performance, and it is minimum that simultaneously sound coloration is reduced to.
8. module applies to the audio amplifier with the paraphase device, can significantly promote the performance of original sealing audio amplifier, and expanding especially original low-frequency minimum is 50Hz from 70-80Hz.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing embodiment:
Fig. 1 is the side view cutaway drawing that the utility model embodiment one applies to a grooved container;
Fig. 2 is schematic top plan view embodiment illustrated in fig. 1;
Fig. 3 is the side view cutaway drawing of the utility model embodiment two;
Fig. 4 is schematic top plan view embodiment illustrated in fig. 3;
Fig. 5 is the cross-sectional schematic that applies to a normal glass tank embodiment illustrated in fig. 3;
Fig. 6 is the side view cutaway drawing of the utility model embodiment three;
Fig. 7 is vertical view embodiment illustrated in fig. 6.
Fig. 8 is the schematic top plan view of the utility model embodiment four;
Fig. 9 is the schematic side view that applies to a glass jar embodiment illustrated in fig. 8;
Figure 10 is the schematic top plan view of the utility model embodiment five;
Figure 11 is the schematic side view of utilization one glass jar embodiment illustrated in fig. 10.
Figure 12 is the schematic side view with section of the utility model embodiment six.
Embodiment
Embodiment one:
The side view cutaway drawing that the utility model embodiment one applies to the grooved container of a pottery such as Fig. 1; Fig. 2 is schematic top plan view embodiment illustrated in fig. 1; In conjunction with this two figure embodiment one of the present utility model is described:
Fixed part 10 is thin wall shape structures of collar plate shape, and a DYN dynamic active loudspeaker unit 1 loads in its central authorities, and its sound basin mouth up; The peripheral distribution of active loudspeaker unit 1 has four passive type vibrating diaphragm unit 20 on the fixed part 10, and this fixed part 10 is circular together with its peripheral sealed portion 11, adopts the mode of pegging graft to be fixed in the opening 31 of rigid container 30.And the central axis of fixed part 10 is identical with the central axis of active loudspeaker unit 1; And four passive vibrating diaphragm unit 20 are with aforesaid central axis Rotational Symmetry, and especially, the direction of vibration n of four passive vibrating diaphragm unit 20 therewith center axial direction is all identical.Sealed portion 11 is positioned at the outer most edge of fixed part 10, touch mutually part with opening 31 and have encapsulant, fixed part 10 whole with rigid container 30 with regard to moulding the resonance space 32. of a hermetic seal
When active loudspeaker unit 1 is started working, its sound basin drives the air generation deformation in the resonance space 32, so resonance occurs in the vibrating diaphragm 21 that drives on the passive vibrating diaphragm unit 20, to such an extent as to all audio frequency vibrations send from active loudspeaker unit 1 and four passive vibrating diaphragm unit, obtain the tonequality through improving.
As seen, initiatively loudspeaker unit 1 and passive vibrating diaphragm unit 20 have been integrated on the fixed part 10, in conjunction with its sealed portion that sets firmly 11, make its integral body become a general high tone quality module that not affected by rigid container 30, the middle bass performance that in the scheme of small size, also can play very well; With the high-performance audio amplifier of rigid container 30 completes, can satisfy the applied environment of various stylizations to the shape requirement for restriction of audio amplifier very easily.
On the other hand, initiatively loudspeaker unit 1 central shaft is positioned at the central shaft of fixed part 1, and passive type vibrating diaphragm 20 can make whole audio amplifier upwards keep stable at the central shaft of fixed part 1 with this central shaft Rotational Symmetry, and is especially all the more so when fixed part 1 central shaft vertically arranges.And the direction of vibration of passive vibrating diaphragm unit 20 adopts and the whole modes in the same way of fixed part 1 central shaft, make whole fixed part 1 sound coloration less, harmonic wave is few, tonequality is purer, alleviated simultaneously because the additional vibratory that resonance space 32 air deformation bring, the damage that can avoid as possible the non-equilibrium vibration of rigid container to bring on the one hand, can not bring too much tangential vibrations on the other hand, make audio amplifier not need too many fixed mechanism, but can fix the profile of therefore more not being bullied, structure, fixing etc. impact by simply putting.
The mode that the active loudspeaker unit 1 of present embodiment one loads after adopting with respect to resonance space 32 makes the parts such as loud speaker skeleton obtain hiding and protection.Simultaneously, initiatively loudspeaker unit 1 all is positioned within the maximum outside diameter of sealed portion 11 with the projection position of passive vibrating diaphragm unit 20 on rigid container 30 openings, this so that fixed part 10 all can fill within rigid container 30 openings together with all parts on it, can hide as required enough degree of depth, more hidden and do not expose, do not affect its outward appearance.
Embodiment two:
Such as Fig. 3, the side view cutaway drawing of the utility model embodiment two; Fig. 4 is schematic top plan view embodiment illustrated in fig. 3; Fig. 5 is the cross-sectional schematic that applies to a normal glass tank embodiment illustrated in fig. 3; According to this three figure present embodiment two is described:
In the present embodiment two, passive vibrating diaphragm unit 20 has three, with embodiment one, with respect to active loudspeaker unit 1 Rotational Symmetry of fixed part 10 concentricity axles; All passive vibrating diaphragm unit 20 its direction of vibration and the central axis of fixed part 10 intersect, and all of all passive vibrating diaphragm unit 20 are superposed to zero perpendicular to the component of fixed part 10 central axis; When such setting made whole audio amplifier work, the tangential vibrations of its horizontal direction was balanced, and the box body translation that causes when greatly reduction is dynamic greatly makes casing more stable, and sound coloration is also further alleviated.Present embodiment two, its sealed portion 11 can be matched with in rigid container 30 glass jars of 86mm, are to be a kind of more common scheme.
Passive vibrating diaphragm unit 20 has three, but the vibration plane vibration that makes its whole fixed part 10 is enough even and complexity can be too not high.
Embodiment three:
The side view cutaway drawing of the utility model embodiment three such as Fig. 6; Fig. 7 is vertical view embodiment illustrated in fig. 6.In conjunction with this two figure embodiment three is described:
Form and the embodiment two of these embodiment three its fixed parts 10 are similar, are a structure protruding upward; Initiatively loudspeaker unit 1 still is in the central axis of fixed part 10, and load mode after adopting.Different is, passive vibrating diaphragm unit 20 its forms are a loop configuration, and the part within its inner ring is filled by active loudspeaker unit 1; Sealed portion 11 is arrived in its outer ring.So form is maximally utilised whole fixed part 10, to such an extent as to effectively the vibration area is maximum for it, has outstanding bass performance, and it is minimum that simultaneously sound coloration is reduced to.For reaching this form, fixed part 10 needs a support 13 that active loudspeaker unit 1 all can properly be fixed with passive vibrating diaphragm unit 20.
Embodiment four:
Such as Fig. 8, the schematic top plan view of the utility model embodiment four; Fig. 9 is the schematic side view that applies to a glass jar embodiment illustrated in fig. 8; Be explained embodiment four of the present utility model in conjunction with this two figure:
In the present embodiment four, fixed part 10 integral body are a sphere, and active loudspeaker unit 1 and two central axis that all are distributed in fixed part 10 with the passive vibrating diaphragm unit 20 of outward appearance in rotational symmetric mode, and initiatively the direction of vibration of loudspeaker unit 1 and passive vibrating diaphragm unit 20 intersects at the central axis of fixed part 10.This mode makes the fixed part form brief, and vibration balancing.Fixed part 10 is pegged graft by sealed portion 11 and is fixed in the opening 31 of glass jar 30.
Embodiment five:
Such as Figure 10, it is the schematic top plan view of the utility model embodiment five; The schematic side view of utilization one glass jar embodiment illustrated in fig. 10 such as Figure 11, in conjunction with this two figure:
Embodiment six:
Such as Figure 12, the schematic side view with section of the utility model embodiment six.Compare with embodiment five, the fixed part 10 of its module, initiatively loudspeaker unit 1 is similar with passive vibrating diaphragm unit 20, and different is that this example applies to one with the rigid container 30 of phase-reversing tube 32; Cooperate this phase-reversing tube 32, the bass performance of whole audio amplifier be improved significantly, original low-frequency minimum position 70-80Hz can be low to moderate about 50Hz now, is to be a preferred embodiment.Especially, present embodiment fixed part 10 and passive vibrating diaphragm unit 20 adopt the structure of integrated molding, make the processing of member simple, and air-tightness is good; The vibrating diaphragm of passive vibrating diaphragm unit 20 itself and elastic fluid have adopted elastomeric material equally, can be one-body molded to such an extent as to deal with on thickness and surface.Can also be in passive vibrating diaphragm unit in the actual debugging 20 add various counterweights, to realize different resonance effects.
The above, it only is the utility model preferred embodiment, so can not limit according to this scope that the utility model is implemented, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (12)
1. sound box module, it is characterized in that: it comprises:
One fixed part, this fixed part has the thin wall shape structure, and initiatively loudspeaker unit and passive vibrating diaphragm unit are installed on it; Wherein said active loudspeaker unit and passive vibrating diaphragm unit all keep sealing in the installation position of described fixed part; And
One sealed portion sets firmly and extends described fixed part, has the edge that consists of a continuous sealing line, is provided with encapsulant on this edge, makes described sealed portion and other rigid containers or surface consist of sealing state.
2. described a kind of sound box module according to claim 1 is characterized in that: described sealed portion is fixed in the opening of a rigid container by described encapsulant with described fixed part docking, makes the common formation of described fixed part and rigid container one resonance space.
3. described a kind of sound box module according to claim 1 is characterized in that: described passive vibrating diaphragm unit and described active loudspeaker unit are with towards setting, and described passive vibrating diaphragm cell distribution is in described active loudspeaker unit periphery.
4. described a kind of sound box module according to claim 3, it is characterized in that: described passive vibrating diaphragm unit adopts at least one loop configuration at described fixed part, and the part within its inner ring is filled by described active loudspeaker unit; Described sealed portion is arrived in its outer ring.
5. described a kind of sound box module according to claim 1, it is characterized in that: its direction of vibration of described passive vibrating diaphragm unit all intersects at the central axis of described fixed part; Described active loudspeaker unit and described passive loudspeaker unit are all with described fixed part central axis Rotational Symmetry; Described passive vibrating diaphragm cell distribution is in described active loudspeaker unit periphery.
6. described a kind of sound box module according to claim 5 is characterized in that: the whole Rotational Symmetries in described passive vibrating diaphragm unit, and occupied described fixed part lateralarea.
7. described a kind of sound box module according to claim 2, it is characterized in that: described active loudspeaker unit and the passive vibrating diaphragm unit projection position on described rigid container opening all is positioned within the maximum outside diameter of described sealed portion.
8. described a kind of sound box module according to claim 2, it is characterized in that: described active loudspeaker unit is the form of rear loading with respect to described resonance space.
9. described a kind of sound box module according to claim 1, it is characterized in that: described fixed part, sealed portion and passive vibrating diaphragm unit have integrated structure.
10. described a kind of sound box module according to claim 1, it is characterized in that: described sealed portion is fixed in the adjustable firm appearance device of a volume by described encapsulant.
11. described a kind of sound box module according to claim 1, it is characterized in that: described encapsulant consists of the opening shape on a plane, and the weight by whole member self is positioned over certain horizontal surface and consists of sealing form.
12. described a kind of sound box module according to claim 1, it is characterized in that: described active loudspeaker unit, passive vibrating diaphragm unit, sealed portion and encapsulant are in same plane; And described encapsulant is socketed in the installing hole of a closed container, makes whole member consist of an Embedded form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191291 CN202841471U (en) | 2012-04-28 | 2012-04-28 | Sound box module and combined phase reversal sound box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191291 CN202841471U (en) | 2012-04-28 | 2012-04-28 | Sound box module and combined phase reversal sound box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841471U true CN202841471U (en) | 2013-03-27 |
Family
ID=47953059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220191291 Expired - Lifetime CN202841471U (en) | 2012-04-28 | 2012-04-28 | Sound box module and combined phase reversal sound box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202841471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761801A (en) * | 2012-04-28 | 2012-10-31 | 李世煌 | Module type sound box component |
| CN105407430A (en) * | 2014-09-04 | 2016-03-16 | 宁波升亚电子有限公司 | Sound effect device and manufacturing method therefor |
-
2012
- 2012-04-28 CN CN 201220191291 patent/CN202841471U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761801A (en) * | 2012-04-28 | 2012-10-31 | 李世煌 | Module type sound box component |
| CN102761801B (en) * | 2012-04-28 | 2015-03-11 | 李世煌 | Module type sound box component |
| CN105407430A (en) * | 2014-09-04 | 2016-03-16 | 宁波升亚电子有限公司 | Sound effect device and manufacturing method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102761801B (en) | Module type sound box component | |
| US9294841B2 (en) | Acoustic radiator including a combination of a co-axial audio speaker and passive radiator | |
| KR101726838B1 (en) | Double-vibrating-diaphragm loudspeaker module | |
| US10334353B2 (en) | Loudspeaker module and electronic product | |
| CN107071668A (en) | Loudspeaker module and electronic equipment | |
| CN205847581U (en) | Loudspeaker enclosure | |
| CN202043261U (en) | Electronic product | |
| CN205389261U (en) | Sound audio amplifier inclines out | |
| CN201995121U (en) | Vibration sound production device | |
| CN202841471U (en) | Sound box module and combined phase reversal sound box thereof | |
| US10182286B2 (en) | Sound device | |
| CN203574851U (en) | Loudspeaker module | |
| CN204559820U (en) | Passive radiator and sound equipment | |
| CN206908832U (en) | Loudspeaker module and electronic equipment | |
| CN207200908U (en) | Loudspeaker module and electronic equipment | |
| CN202652523U (en) | Integrated modular passive unit | |
| CN205958911U (en) | Projector | |
| US9420364B2 (en) | Display device with sound generation regions having different areas | |
| CN204616002U (en) | A kind of loud speaker module and electronic product | |
| WO2022000686A1 (en) | Sound generating device | |
| CN203912170U (en) | Sound box structure based on axis-surrounding inverted tube application | |
| CN208691546U (en) | Microspeaker | |
| CN109348004A (en) | A kind of mobile phone | |
| CN201118951Y (en) | Vibrator structure for micro electric sound part | |
| CN208707926U (en) | TPU and plastic cement are integrally formed foot pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |