CN204993817U - Speaker and loudspeaker system - Google Patents
Speaker and loudspeaker system Download PDFInfo
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- CN204993817U CN204993817U CN201520792635.XU CN201520792635U CN204993817U CN 204993817 U CN204993817 U CN 204993817U CN 201520792635 U CN201520792635 U CN 201520792635U CN 204993817 U CN204993817 U CN 204993817U
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- sound
- phonation unit
- circulation passage
- sound circulation
- loud speaker
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Abstract
The utility model discloses a speaker, including the irradiator to and fix the phonation unit in irradiator one side, one side of neighbouring phonation unit is provided with a plurality of first sound circulation passageway recessed, that confession phonation unit sound wave is flowed through on the irradiator, first sound circulation passageway with phonation unit just right position from the irradiator, the edge of irradiator is extended to with the mode of keeping away from the phonation unit in X axle orientation gradually. The utility model discloses a sound wave first sound of a plurality of circulation passageway on the irradiator that speaker, phonation unit sent radiates away, has realized 360 diffusions of phonation unit sound field from this, improves the tweeter unit sound field and is full directive property for this speaker is possible littleer, furthermore, the utility model discloses a speaker, sound can circulate in sound circulation passageway better, can not take place the problem of transmission or diffraction to other noise can not introduced to the sound that makes final radiation come out.
Description
Technical field
The utility model relates to technical field of acoustics, more precisely, relates to a kind of loud speaker, particularly relates to a kind of acoustic construction of treble portion; The utility model also relates to a kind of speaker system.
Background technology
Along with the accumulation of the wealth of society and the quickening of rhythm of life, people propose higher requirement to outstanding quality of the life efficiently.Interesting to listen to music is then an indispensable part in life.Sound equipment, as the occurring source of music, is widely used in life, work, study, amusement.
Tradition sound equipment is that the sound field met in environment for use is uniformly distributed, multiple reflectors such as frequent multiple independent sound channel and metope with the use of, this just causes whole sound system volume very large, and with high costs.
For adapting to allegro life, sound equipment portability, versatility requirement becomes more urgent, and, omnidirectional sound field miniaturized to the volume of sound equipment proposes higher requirement.
Utility model content
An object of the present utility model is to provide a kind of new solution of loud speaker.
According to first aspect of the present utility model, provide a kind of loud speaker, comprise radiant body, and be fixed on the phonation unit of radiant body side, on described radiant body, the side of contiguous phonation unit is provided with several the first sound circulation passages that is recessed, that flow through for phonation unit sound wave; X-direction is designated as with the installation direction between phonation unit and radiant body, wherein:
The position just right with phonation unit from radiant body of described first sound circulation passage, to extend to the edge of radiant body in the X-axis direction gradually away from the mode of phonation unit.
Preferably, several the first sound circulation passages described are uniformly distributed along the circumference of radiant body.
Preferably, side opposing with phonation unit on described radiant body is provided with several the second sound circulation passages relative to the first sound circulation passage fovea superior, and described second sound circulation passage is identical with the mode that the first sound circulation passage extends; The quantity of described first sound circulation passage is equal with the quantity of the second sound circulation passage, and the first sound circulation passage and the second sound circulation passage interval are arranged.
Preferably, described first sound circulation passage and the second adjacent sound circulation passage seamlessly transit.
Preferably, described first sound circulation passage, the second sound circulation passage are respectively arranged with three, and wherein the angle of radiation of each second sound circulation passage is 40-60 °.
Preferably, just the position of phonation unit is provided with the first phase be communicated with each first sound circulation passage at described radiant body to bore.
Preferably, described first phase cone is connected smoothly with each first sound circulation passage.
Preferably, described phonation unit supports fixture by one and radiant body is fixed together, and described support fixture is provided with the through hole corresponding with vibrating diaphragm in phonation unit.
The utility model additionally provides a kind of speaker system, comprises above-mentioned loud speaker.
Preferably, also comprise the housing with the front operatic tunes, the rear operatic tunes, described loud speaker is arranged in the front operatic tunes of housing; Wherein, the phonation unit of described loud speaker is high pitch phonation unit, is also provided with for the isolated front operatic tunes, the rear operatic tunes in described housing, and as the second phonation unit of bass phonation unit.
Preferably, described loud speaker is arranged on the top of housing.
Loud speaker of the present utility model, the sound wave that phonation unit sends several the first sound circulation passages on radiant body radiate, thus achieve 360 ° of diffusions of phonation unit sound field, improving voice unit sound field is omnidirectional, this loud speaker can be accomplished less; And loud speaker of the present utility model, sound can circulate better in sound stream circulation passage, the problem of transmitting or diffraction can not occur, thus make the sound finally radiated can not introduce other noise.Loud speaker of the present utility model, is also provided with the second sound circulation passage for bass phonation unit radiation in audio amplifier, is conducive to the acoustic radiation of woofer.
Inventor of the present utility model finds, in the prior art, often adopt multiple independent sound channel and metope to realize omnidirectional high pitch sound field, this scheme only monophony is suitable for, and cannot do stereo, and whole sound system volume is large, with high costs.
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 the utility model loud speaker.
Fig. 2 is the explosive view of the utility model loud speaker.
Fig. 3 is the profile of the utility model loud speaker.
Fig. 4 is the profile of the utility model loadspeaker structure.
Fig. 5 is the flow schematic diagram of sound in the first sound circulation passage in horizontal direction.
Fig. 6 is the flow schematic diagram of sound in the first sound circulation passage in vertical direction.
Fig. 7 is the schematic diagram of the utility model speaker system high pitch, bass flow region.
Fig. 8 is the test result of the utility model speaker system high pitch directive property.
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.
With reference to figure 1, the utility model provides a kind of loud speaker, comprises radiant body 3, and is fixed on the phonation unit 1 of radiant body 3 side.In the execution mode that the utility model one is concrete, phonation unit 1 can directly be fixed on radiant body 3, also can be fixed by the support arranged in addition, to be remained on radiant body 3 by phonation unit 1.Such as, described phonation unit 1 can be installed together with radiant body 3 by a support fixture 2.Particularly, this support fixture 2 can rounded, direction, or other shape well-known to those skilled in the art, it is locked together by the position that the installation screw 22 of edge setting is corresponding on radiant body 3, phonation unit 1 is fixed on by the mounting bracket 11 that own edges is arranged and supports on fixture 2, finally achieves the installation between phonation unit 1 and radiant body 3.Wherein, described support fixture 2 is provided with through hole 21, so that vibrating diaphragm 10 passes in phonation unit 1, prevents from supporting the propagation that fixture 2 hinders sound in phonation unit 1.
Phonation unit 1 of the present utility model can be high pitch phonation unit, also can be bass phonation unit.
Relation for convenience of description in the utility model loud speaker between each parts, X-direction is designated as with the installation direction between phonation unit 1 and radiant body 3, referring to figs. 1 to Fig. 3, on described radiant body 3, the side of contiguous phonation unit 1 is provided with several the first recessed sound circulation passages 31, the position just right with phonation unit 1 from radiant body 3 of this first sound circulation passage 31, to extend to the edge of radiant body 3 in the X-axis direction gradually away from the mode of phonation unit 1; That is, this first sound circulation passage 31 position from position just right with phonation unit 1 radiant body 3 to it to radiant body 3 edge, in the X-axis direction gradually away from phonation unit 1.
The sound that phonation unit 1 vibrating diaphragm 10 sends enters in this first sound circulation passage, and radiate along the bearing of trend of this first sound circulation passage 31.The quantity of the first sound circulation passage 31 be more than or equal to 2 integer.In the execution mode that the utility model one is concrete, with reference to figure 2, first sound circulation passage 31 is provided with three, these three the first sound circulation passages 31 are uniformly distributed along the circumference of radiant body 3, the sound that phonation unit 1 vibrating diaphragm 10 is sent can be radiate by these three the first sound circulation passages 31, thus achieves 360 ° of diffusions of phonation unit 1 sound field.Wherein, the quantity of the first sound circulation passage 31 is more, and its effect entirely pointing to sound field is better.
The utility model one preferred embodiment in, referring to figs. 1 to the view direction of Fig. 3, on described radiant body 3, the side opposing with phonation unit 1 is provided with several the second sound circulation passages 32 relative to the first sound circulation passage 31 fovea superior, and the extension mode of this second sound circulation passage 32 is identical with the extension mode of the first sound circulation passage 31.Loud speaker of the present utility model, the quantity of the first sound circulation passage 31, second sound circulation passage 32 is preferably equal, and the two interval is arranged.In actual applications, the sound that the bass phonation unit arranged in audio amplifier sends, can be radiate by this second sound circulation passage 32, thus achieves 360 ° of diffusions of bass phonation unit sound field.
Further preferably, first sound circulation passage 31 seamlessly transits with the second adjacent sound circulation passage 32, the whole surface of radiant body is made to be the curved surface can led continuously, Fig. 5, Fig. 6 are the flow schematic diagram of sound on level, vertical direction, the sound that phonation unit 1 sends is along the smooth curved surface of the first sound circulation passage 31 to external radiation, thus the generation of standing wave when can reduce acoustic radiating, improve the radiation effect of sound.Wherein, the first sound circulation passage 31 and the second sound circulation passage 32 interval are arranged, and improve the stereo-circulation sound effective value of loud speaker.
Loud speaker of the present utility model, the sound wave that phonation unit 1 sends several the first sound circulation passages 31 on radiant body 3 radiate, thus achieve 360 ° of diffusions of phonation unit sound field, improve the omnidirectional of phonation unit sound field, this loud speaker can be accomplished less; And loud speaker of the present utility model, sound can circulate better in sound stream circulation passage, the problem of transmitting or diffraction can not occur, thus make the sound finally radiated can not introduce other noise.Loud speaker of the present utility model, is also provided with the second sound circulation passage for bass phonation unit radiation in audio amplifier, is conducive to the acoustic radiation of woofer.
The utility model another preferred embodiment in, just the first phase be communicated with each first sound circulation passage 31 is provided with to the position of phonation unit 1 at described radiant body 3 and bores 33, with reference to figure 1, the sound wave that phonation unit 1 sends reflects when first phase bores 33, and make the sound wave of transmitting enter in each first sound circulation passage 31, radiate by several the first sound circulation passages 31.Arrange first phase cone 33 can enable sound evenly be dissipated in the first sound circulation passage 31.Further preferably, described first phase cone 33 is connected smoothly with each first sound circulation passage 31.In the utility model, first phase cone 33 and the first sound circulation passage 31 can be the parts of two body separation, also can be integrated.
It should be noted that, the size of above-mentioned first phase cone, shape (comprising flatness, radian) can corresponding adjustment according to the actual requirements.
Loud speaker of the present utility model, radiant body 3 and be positioned at the first sound circulation passage 31, second sound circulation passage 32 on radiant body 3, first phase cone 33 can be integrated, such as, mode by injection moulding forms said structure simultaneously.
With reference to figure 4, the utility model additionally provides a kind of speaker system, comprises above-mentioned loud speaker a.Particularly, speaker system of the present utility model comprises housing 4, in described housing 4, be provided with the front operatic tunes 40, the rear operatic tunes 41.Loud speaker a is fixed in the front operatic tunes 40 of housing 4, and wherein, described loud speaker a is as high pitch loudspeaker, and that is, the phonation unit 1 in loud speaker a is high pitch phonation unit.On described housing 4, corresponding position is also provided with multiple phonate hole 7, so that the outflow of sound.In described housing 4, be also provided with the second phonation unit 5 as bass phonation unit, can bass effect be sent by this second phonation unit 5.This second phonation unit 5 is arranged in housing 4, and front for housing 4 operatic tunes 40, the rear operatic tunes 41 is separated.
Fig. 7 shows the circulating area schematic diagram of high pitch phonation unit and bass phonation unit, the high pitch that high pitch phonation unit sends radiate from the first sound circulation passage 31, the bass that bass phonation unit sends radiate from the second sound circulation passage 32, in the execution mode that the utility model one is concrete, three the first sound circulation passages 31 can be set respectively, second sound circulation passage 32, wherein the angle of radiation of each second sound circulation passage 32 can be 40-60 °, Fig. 8 is the test result schematic diagram of this speaker system alt directive property, as can be seen from this figure, the omnidirectional Be very effective of high pitch phonation unit.
Wherein preferably, the described front operatic tunes 40 is positioned at the top of housing 4; The described rear operatic tunes 41 is positioned at the bottom of housing 4.That is, loud speaker a is arranged on position higher in housing 4, is conducive to the diffusion of high pitch sound field.Certainly, in particular cases, also loud speaker a can be arranged on the bottom of housing.
Further preferably, the position described housing 4 being positioned at the rear operatic tunes 41 is also provided with passive radiator 6, can be strengthened the bass effect of speaker system by this passive radiator 6 further.The structure of passive radiator 6 and operation principle belong to the common practise of those skilled in the art, no longer illustrate at this.
Although be described in detail specific embodiments more of the present utility model by example, it should be appreciated by those skilled in the art, 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 loud speaker, it is characterized in that: comprise radiant body (3), and being fixed on the phonation unit (1) of radiant body (3) side, the side of the upper contiguous phonation unit of described radiant body (3) (1) is provided with several the first sound circulation passages (31) that is recessed, that flow through for phonation unit (1) sound wave; X-direction is designated as with the installation direction between phonation unit (1) and radiant body (3), wherein:
Described first sound circulation passage (31) from radiant body (3) with the just right position of phonation unit (1), to extend to the edge of radiant body (3) in the X-axis direction gradually away from the mode of phonation unit (1).
2. loud speaker according to claim 1, is characterized in that: several the first sound circulation passages (31) described are uniformly distributed along the circumference of radiant body (3).
3. loud speaker according to claim 2, it is characterized in that: the side that described radiant body (3) is upper and phonation unit (1) is opposing is provided with several the second sound circulation passages (32) relative to the first sound circulation passage (31) fovea superior, and described second sound circulation passage (32) is identical with the mode that the first sound circulation passage (31) extends; The quantity of described first sound circulation passage (31) is equal with the quantity of the second sound circulation passage (32), and the first sound circulation passage (31) and the second sound circulation passage (32) interval are arranged.
4. loud speaker according to claim 3, is characterized in that: described first sound circulation passage (31) and the second adjacent sound circulation passage (32) seamlessly transit.
5. loud speaker according to claim 3, it is characterized in that: described first sound circulation passage (31), the second sound circulation passage (32) are respectively arranged with three, wherein the angle of radiation of each second sound circulation passage (32) is 40-60 °.
6. loud speaker according to claim 1, is characterized in that: just the position of phonation unit (1) is provided with the first phase be communicated with each first sound circulation passage (31) at described radiant body (3) and bores (33).
7. loud speaker according to claim 6, is characterized in that: described first phase cone (33) is connected smoothly with each first sound circulation passage (31).
8. loud speaker according to claim 1, it is characterized in that: described phonation unit (1) supports fixture (2) by one and is fixed together with radiant body (3), described support fixture (2) is provided with the through hole (21) corresponding with vibrating diaphragm (10) in phonation unit (1).
9. a speaker system, comprises the loud speaker as described in any one of claim 1 to 7.
10. speaker system according to claim 9, it is characterized in that: also comprise the housing (4) with the front operatic tunes (40), the rear operatic tunes (41), described loud speaker is arranged in the front operatic tunes (40) of housing (4); Wherein, the phonation unit (1) of described loud speaker is high pitch phonation unit, also be provided with in described housing (4) for the operatic tunes (40), the rear operatic tunes (41) before isolated, and as second phonation unit (5) of bass phonation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792635.XU CN204993817U (en) | 2015-10-13 | 2015-10-13 | Speaker and loudspeaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792635.XU CN204993817U (en) | 2015-10-13 | 2015-10-13 | Speaker and loudspeaker system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993817U true CN204993817U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792635.XU Withdrawn - After Issue CN204993817U (en) | 2015-10-13 | 2015-10-13 | Speaker and loudspeaker system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101938A (en) * | 2015-10-13 | 2016-11-09 | 北京小鸟听听科技有限公司 | A kind of speaker and speaker system |
-
2015
- 2015-10-13 CN CN201520792635.XU patent/CN204993817U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101938A (en) * | 2015-10-13 | 2016-11-09 | 北京小鸟听听科技有限公司 | A kind of speaker and speaker system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20180323 |