CN207099320U - A kind of new embedded loudspeaker - Google Patents
A kind of new embedded loudspeaker Download PDFInfo
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- CN207099320U CN207099320U CN201720239678.4U CN201720239678U CN207099320U CN 207099320 U CN207099320 U CN 207099320U CN 201720239678 U CN201720239678 U CN 201720239678U CN 207099320 U CN207099320 U CN 207099320U
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- loudspeaker
- high pitch
- supporting plate
- woofer
- axis
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Abstract
A kind of new embedded loudspeaker, including:High pitch loudspeaker, woofer, high pitch supporting plate, axis;It is characterized in that:Axis is installed in the middle part of the woofer, high pitch supporting plate is installed on axis;Multiple high pitch loudspeakers are installed on the high pitch supporting plate;The high pitch loudspeaker is located at the top of woofer.The technical problem of this new solution is the provision of a kind of new embedded loudspeaker, the product of this technology has the directive property scope of ultra-wide, divide transition portion energy seamless connection, and single loudspeaker can cover broader audition scope, the spacing of smallpox on-board speaker distribution can so be increased, the dosage of the same area loudspeaker is reduced, reduce cost, it is energy-saving, it is green.
Description
Technical field
A kind of new processing and manufacturing of new embedded loudspeaker is the utility model is related to, is widely used in hotel, wine
The various places such as shop, factory, school, market, supermarket, station, villa, set as background music or the sound reproduction of public broadcasting
It is standby, it is usually embedded and is installed on ceiling or on wall, is commonly called as smallpox/ceiling loudspeaker, wall loudspeaker.
Background technology
Traditional embedded loudspeaker largely selects coaxial loudspeaker, mainly by using axis among a woofer
Fix a high pitch loudspeaker composition.Popular embedded coaxial loudspeaker generally existing full angle frequency response in the market
Unsatisfactory in characteristic, radiation angle is not wide enough;Common coaxial loudspeaker is on the frequency dividing of bass and high pitch, 0 ° of angular direction
On, it can typically realize that high-low sound frequency rings seamless connection, but as orientation angle increases, bass response starts the frequency of decay
After part-frequency point, frequency dividing transition portion begins to be recessed, and part-frequency point frequency response nearby lacks, and influences sense of hearing.Pass
Respectively at 0 °, 30 °, 45 °, 60 °, the sound frequency response curve of 90 ° of orientation angle tests can produce mutually the generic coaxial loudspeaker of system
Interference, this audiovisual experience to user exert a certain influence.
Utility model content
For the deficiency of existing embedded loudspeaker, the technical problem of this new solution is the provision of a kind of new
Embedded loudspeaker, the product of this technology have the directive property scope of ultra-wide, divide transition portion energy seamless connection, and each
Loudspeaker can cover broader audition scope, can so increase the spacing of smallpox on-board speaker distribution, reduce same
The dosage of field speaker, cost is reduced, it is energy-saving, it is green.
In order to solve the above technical problems, the utility model is realized by following scheme:
A kind of new embedded loudspeaker, including:High pitch loudspeaker, woofer, high pitch supporting plate, axis;Its
It is characterised by:Axis is installed in the middle part of the woofer, high pitch supporting plate is installed on axis;The high pitch supporting plate
On multiple high pitch loudspeakers are installed;The woofer makes to be screwed with axis;The high pitch loudspeaker is positioned at low
The top of sound loudspeaker is simultaneously connected with each other by axis, is set between the high pitch supporting plate and woofer vibrating diaphragm free
Gap.
Preferably, the high pitch supporting plate is designed to the shape of a triangular pyramids, and the high pitch loudspeaker is arranged on height
On three inclined-planes of the triangular pyramids of sound supporting plate, three inclined-planes of the triangular pyramids of the high pitch supporting plate and the tool of horizontal plane
There is certain angle of inclination.
Preferably, the triangular pyramids of the high pitch supporting plate are bored for positive triangle, and three inclined-planes of triangular pyramids are isosceles
Triangle, three sharp comers of the sharp rib and triangular pyramids of three inclined-plane linkings have carried out rounding smoothing processing.
Preferably, the woofer is cone loudspeaker, and the high pitch loudspeaker is cortina Dome loudspeaker.
Brief description of the drawings
Fig. 1 is the schematic diagram 1 of this technology;
Fig. 2 is the schematic diagram 2 of this technology.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
1~2 a kind of new embedded loudspeaker as shown in the figure, including high pitch loudspeaker 3, woofer 1, high pitch branch
Frame plate 4, axis 2;It is characterized in that:The middle part of the woofer 1 is provided with axis 2, and high pitch support is provided with axis 2
Plate 4;Multiple high pitch loudspeakers 3 are installed on the high pitch supporting plate 4;Woofer 1 is set with axis 2 using seamless connection
Meter;The high pitch loudspeaker 3 is located at the top of woofer 1 and connected by axis phase 2, the high pitch supporting plate 4 with
Space is provided between the vibrating diaphragm of woofer 1.Wherein optimal selection scheme is 3 and three height is installed on high pitch supporting plate
Sound loudspeaker can form triangle point array sound source.
Preferably, the high pitch supporting plate 4 is designed to the shape of a triangular pyramids, and the high pitch loudspeaker 3 is arranged on
On three inclined-planes of the triangular pyramids of high pitch supporting plate 4, three inclined-planes and horizontal plane of the triangular pyramids of the high pitch supporting plate 4
There is certain angle of inclination.Wherein optimal angle of inclination is 33 °, three high pitch loudspeakers on three inclined-planes
Acoustic frequency response on horizontal 360-degree direction and vertical 180 degree direction can be steadily overlapping with seamless connection, phase interference.
The directivity pattern of common single high pitch loudspeaker and three face cone high pitch heads of the invention compares, it can be found that single high pitch loudspeaker is with radiation
Angle increases sensitivity sharp-decay, and the high pitch loudspeaker on the triangular pyramids of this technology is with the increase sensitivity of angle of radiation
Decay is slow, has greatly widened the radiation angle of HFS.
Preferably, the triangular pyramids of the high pitch supporting plate 4 are bored for positive triangle, and three inclined-planes of triangular pyramids are isosceles
Triangle, three sharp comers of the sharp rib and triangular pyramids of three inclined-plane linkings have carried out rounding smoothing processing.
Preferably, the back of high pitch supporting plate 4 and middle axis connection, high pitch supporting plate back end shape are designed as one
There is the taper hypanthium of appropriate radian, the gradient and radian of taper hypanthium carry out corresponding set with the shape of woofer vibrating diaphragm
Meter.Purpose is in order to which the sound wave radiated to woofer vibrating diaphragm central area reflects, and lifting woofer is tilting
Angle points to the sound pressure level in 45 ° of -90 ° of regions.
Preferably, the woofer 1 is cone loudspeaker, and the high pitch loudspeaker 3 is cortina Dome loudspeaker.
The outstanding side of woofer 1 is designed to anti-spill, it is therefore an objective to reduces height of the vibrating diaphragm sound wave to external diffraction, widens woofer
Directive property scope.
The loudspeaker of this technology have realized in extremely wide effective sensing field angle it is seamless frequency dividing linking, high pitch with
It is steady decrement states that woofer, which divides transition frequency range and do not produce depression as the increase of angle substantially,.This technology is coaxially raised
Sound device is at 0 °, 30 °, 45 °, 60 °, the sound frequency response curve of 90 ° of orientation angles, takes the sensitivity variations value such as following table of different angle,
It can be seen that compared with common single high pitch coaxial loudspeaker, the coaxial loudspeaker of this technology has greatly widened radiation angle.
The loudspeaker of this technology divides transition part because of the directive property scope with ultra-wide, and when LisPos change
Point can seamless connection, formed than more uniform sound field in scope that can be broader below loudspeaker, allow the listening of diverse location
Sound person hears the sound of consistent quality.Simultaneously because of the directive property scope of ultra-wide, each loudspeaker can cover broader listen
It sound scope, can so increase the spacing of smallpox on-board speaker distribution, reduce the dosage of the same area loudspeaker, reduce into
This, it is energy-saving, it is green.The characteristics of dividing transition portion energy seamless connection, reduces cost, energy-saving, green
The features such as.
Preferred embodiment of the present utility model is the foregoing is only, is not created to limit the utility model, it is all
Made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in this practicality
Within new protection domain.
Claims (4)
1. a kind of new embedded loudspeaker, including:High pitch loudspeaker, woofer, high pitch supporting plate, axis;It is special
Sign is:Axis is installed in the middle part of the woofer, high pitch supporting plate is installed on axis;On the high pitch supporting plate
Multiple high pitch loudspeakers are installed;The woofer makes to be screwed with axis;The high pitch loudspeaker is located at bass
The top of loudspeaker is simultaneously connected with each other by axis, and space is provided between the high pitch supporting plate and woofer vibrating diaphragm.
A kind of 2. new embedded loudspeaker as claimed in claim 1, it is characterised in that:The high pitch supporting plate is designed to
The shape of one triangular pyramids, the high pitch loudspeaker is arranged on three inclined-planes of the triangular pyramids of high pitch supporting plate, described
Three inclined-planes of the triangular pyramids of high pitch supporting plate have certain angle of inclination with horizontal plane.
A kind of 3. new embedded loudspeaker as claimed in claim 1, it is characterised in that:The triangle of the high pitch supporting plate
Cone is positive triangle cone, and three inclined-planes of triangular pyramids are isosceles triangle, the sharp rib and pyrometric cone of three inclined-plane linkings
Three sharp comers of body have carried out rounding smoothing processing.
A kind of 4. new embedded loudspeaker as claimed in claim 1, it is characterised in that:The woofer is cone
Loudspeaker, the high pitch loudspeaker are cortina Dome loudspeaker.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720239678.4U CN207099320U (en) | 2017-03-13 | 2017-03-13 | A kind of new embedded loudspeaker |
Applications Claiming Priority (1)
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CN201720239678.4U CN207099320U (en) | 2017-03-13 | 2017-03-13 | A kind of new embedded loudspeaker |
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CN207099320U true CN207099320U (en) | 2018-03-13 |
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CN201720239678.4U Active CN207099320U (en) | 2017-03-13 | 2017-03-13 | A kind of new embedded loudspeaker |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102176907B1 (en) | 2019-10-22 | 2020-11-10 | 부전전자 주식회사 | Slim type Speaker Having Triangle or Polygon Multi Core Structure |
-
2017
- 2017-03-13 CN CN201720239678.4U patent/CN207099320U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102176907B1 (en) | 2019-10-22 | 2020-11-10 | 부전전자 주식회사 | Slim type Speaker Having Triangle or Polygon Multi Core Structure |
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