CN206196016U - Equal spinning disk atomiser of speaker - Google Patents
Equal spinning disk atomiser of speaker Download PDFInfo
- Publication number
- CN206196016U CN206196016U CN201621085551.3U CN201621085551U CN206196016U CN 206196016 U CN206196016 U CN 206196016U CN 201621085551 U CN201621085551 U CN 201621085551U CN 206196016 U CN206196016 U CN 206196016U
- Authority
- CN
- China
- Prior art keywords
- eqalizing cricuit
- sections
- eqalizing
- spinning disk
- cricuit
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an equal spinning disk atomiser of speaker, these spinning disk atomisers have reduced the distance between the virtual point acoustic source, make the sensitivity of intermediate frequency coverage increase substantially. The utility model discloses the spinning disk atomiser body such as including, waiting the front end of spinning disk atomiser body to be equipped with arc -shaped slope, on one side wait spinning disk atomiser body surface to be close to arc -shaped slope to be equipped with two of the symmetry and to wait the spinning disk atomiser openings, wait spinning disk atomiser body middle part to be equipped with a fan -shaped recess, the inward back of fan -shaped recess is equipped with fan -shaped convex surface, to be preceding high back low when the A section at spinning disk atomiser body upper surface rear portion, waits spinning disk atomiser body surface just to the A section part of loudspeaker face for U type inclined plane. The utility model discloses the playback tone quality that makes the linear array be listed as at the sound medium frequency band obtains very big promotion, and the cost is lower simultaneously, the easily production.
Description
Technical field
The utility model is related to field of audio, more particularly to a kind of eqalizing cricuit of loudspeaker.
Background technology
Eqalizing cricuit is a kind of audio signal processor, is applied to sound audio produced by the vibration of recoverable sound film in loudspeaker
Degree distortion, to obtain flat response, so as to improve the definition and naturalness of sound.
In order to obtain more preferable tonequality, line can be formed using the method that forms linear array, the characteristics of due to linear array
Battle array, frequency is higher, and constituting the distance between point sound source of linear array will be smaller, and the high frequency unit of general linear array audio amplifier is all used
One high frequency point sound source, is changed into multiple point sound sources by the form of waveguide, reduces the distance between point sound source.But intermediate frequency unit is not
High frequency unit is same as, intermediate frequency unit volume is bigger than high frequency unit, and the area of vibrating diaphragm is also bigger than high frequency unit, if using waveguide
Form, not only high cost, lower frequency limit and upper limiting frequency together with key component intermediate frequency can not all be carried out.So general use
Two intermediate frequency units replace a method for intermediate frequency unit, i.e. the distance between point sound source is reduced into 50% original, Huo Zhe
Increase by one piece of acoustics diffusing plate before intermediate frequency unit, a point sound source is become two virtual point sound sources, i.e., virtual point sound
The distance between source is also reduced into original 50%.But these processing methods, cost is all higher, equally it is difficult to carry out intermediate frequency
Lower frequency limit and upper limiting frequency, it is difficult to meet the requirement that current loudspeaker pursues high-quality.
Utility model content
Based on this, it is necessary to for prior art problem, there is provided a kind of eqalizing cricuit of loudspeaker, the eqalizing cricuit reduces void
Intend the distance between point sound source, increase substantially intermediate frequency coverage sensitivity, make linear array in the playback of SIF sound intermediate frequency section
Tonequality is greatly improved, and possesses relatively low cost, caters to the demand in market.
To solve prior art problem, the utility model discloses a kind of eqalizing cricuit of loudspeaker, include eqalizing cricuit sheet
Body, the front end of the eqalizing cricuit body is provided with curve slope, and eqalizing cricuit body surface is near curve slope while being provided with symmetrical
Two eqalizing cricuit openings, eqalizing cricuit body middle part is provided with a scalloped recess, and the inside back side of scalloped recess is provided with fan-shaped convex surface；
A sections of eqalizing cricuit body upper surface rear portion is low after preceding height, and eqalizing cricuit body surface is just to the A sections of part in loudspeaker face
It is U-shaped inclined-plane, eqalizing cricuit body front end is 80~105 °, B sections of arch section near B sections of arch section central angle of curve slope
Low early and high after, C sections of arch section central angle of eqalizing cricuit body front end curve slope is 95~120 °, low before C sections of arch section
High afterwards, front end B sections of arch section of eqalizing cricuit body connects C sections of arch section of curve slope.
Further, the round major arc number of degrees of the sector open of the scalloped recess are 180~220 °, and scalloped recess inwall is
Inclined-plane, scalloped recess inwall is 30~55 ° with respect to the inclination angle between eqalizing cricuit body bottom surface；Preferably, scalloped recess inwall
It it is 48 ° with respect to the inclination angle between eqalizing cricuit body bottom surface；Fan-shaped convex surface convex plane is with respect between eqalizing cricuit body bottom surface
Inclination angle is 10~25 °；Inclination angle between A sections of eqalizing cricuit body upper surface rear portion relative eqalizing cricuit body bottom surface for 5~
9°。
Further, the eqalizing cricuit Opening length is a quarter of eqalizing cricuit body length；Eqalizing cricuit opening antetheca
With inwall and eqalizing cricuit body bottom surface Relative vertical, inclining between eqalizing cricuit opening outer wall eqalizing cricuit body bottom surface relative with rear wall
Oblique angle is 115~130 °.
Further, arch section B sections of the curve slope preferable angle of inclination is 90 °.
Further, arch section C sections of the curve slope relatively inclines good angle for 104 °.
Further, the scalloped recess front end connects U-shaped salient angle, and U-shaped salient angle is located between two eqalizing cricuit openings.
Further, the eqalizing cricuit body is located on monomer horn, the central axis of eqalizing cricuit body and monomer horn
Overlap.
Further, the eqalizing cricuit opening is square；The lower side of eqalizing cricuit opening is provided with mounting groove, in mounting groove
It is provided with mounting hole.
Further, the eqalizing cricuit bodies top is provided with several screws.
The beneficial effects of the utility model are：The distance between virtual point sound source is reduced, makes intermediate frequency coverage sensitive
Degree is increased substantially, and linear array is greatly improved in the playback tonequality of SIF sound intermediate frequency section, while cost is relatively low, it is easy to raw
Produce.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is front schematic view of the present utility model；
Fig. 3 is schematic rear view of the present utility model；
Fig. 4 is the profile of the utility model central axis；
Fig. 5 is side schematic view of the present utility model.
Description of reference numerals is as follows：
Monomer horn 10, eqalizing cricuit opening 11, scalloped recess 12, curve slope 13, eqalizing cricuit body 14, mounting groove 15,
Mounting hole 151, screw 16, U-shaped salient angle 17, fan-shaped convex surface 18.
Specific embodiment
It is specific purposes, the function that can further appreciate that feature of the present utility model, technological means and reached, below
The utility model is described in further detail with specific embodiment with reference to accompanying drawing.
Fig. 1 to Fig. 5 is referred to, the utility model discloses a kind of eqalizing cricuit of loudspeaker, includes eqalizing cricuit body 14,
Eqalizing cricuit body 14 is arranged on monomer horn 10.The relative eqalizing cricuit body 14 of A sections of the upper surface rear portion of eqalizing cricuit body 14 is flat
Inclination angle between row bottom surface is 5~9 °, and A sections of the upper surface rear portion of eqalizing cricuit body 14 is low, eqalizing cricuit body 14 after preceding height
Surface is U-shaped inclined-plane just to the A sections of part in loudspeaker face.With the rising of frequency, linear array voice unit is needed a high frequency
Point sound source becomes multiple point sound sources and reduces the distance between point sound source, is typically realized using waveguide, and high frequency sound wave is from height
Frequency unit is produced after waveguide is radiated, and with the increase of distance, high frequency sound wave is more many than low-frequency sound wave attenuation block, profit
The directive property of high frequency sound wave can further be improved with left and right curve slope, the radiation effect of sound wave is improved, therefore in eqalizing cricuit
Curve slope 13 of the frontal design of body 14.
The front end of eqalizing cricuit body 14 is 80~105 °, B sections of curved portions near B sections of arch section central angle of curve slope 13
Divide low early and high after, preferred angle is 90 °.C sections of arch section central angle of the front end curve slope 13 of eqalizing cricuit body 14 is 95
~120 °, C sections of arch section is low early and high after, and preferred angle is 104 °.B sections of arch section connects C sections of arch section.Similar shape
Shape and different radians, similarly with the acoustic characteristic of existing eqalizing cricuit.
The top of curve slope 13 is provided with axisymmetric two eqalizing cricuit openings 11, and two designs of eqalizing cricuit opening 11 are by original
This intermediate frequency point sound source invents the distance between two point sound sources, virtual point sound source and is also reduced into 5 the percent of script
Ten so that the sensitivity of the KHz of intermediate frequency coverage 3 hundred to two is increased substantially, and this band frequency contains phonetic sound substantially
With the scope of most of musical instrument sound, linear array is set to be greatly improved in the playback tonequality of SIF sound intermediate frequency section, point sound source
Quantity is more, and the distance between sound source is smaller, and easier formation linear array, the effect for obtaining linear array is also more obvious.No
With size dimension and similar opening shape, still with the acoustic characteristic of existing eqalizing cricuit.The length of eqalizing cricuit opening 11 is gradeization
The a quarter of the length of device body 14.The antetheca of eqalizing cricuit opening 11 and inwall and the bottom surface Relative vertical of eqalizing cricuit body 14, grade
Inclination angle between the parallel bottom surface of the outer wall of device opening 11 eqalizing cricuit body 14 relative with rear wall is 115~130 °, the specific implementation
The angle shown in mode according to the shape of monomer horn 10, watt level, it is necessary to actually debug.
The back side central axis of eqalizing cricuit body 14 is provided with a scalloped recess 12, and the inside back side in the bottom of scalloped recess 12 is
Fan-shaped convex surface 18.The front end of scalloped recess 12 connects U-shaped salient angle 17, and U-shaped salient angle 17 is located between two eqalizing cricuit openings 11, grade
The surface of device body 14 is provided with the U-shaped inclined-plane matched with scalloped recess 12.Scalloped recess 12 opening the round major arc number of degrees be 180~
220 °, the circular arc number of degrees shown in the specific embodiment are, it is necessary to according to the shape of monomer horn 10, watt level come actual test
.The inwall of scalloped recess 12 is inclined-plane, and scalloped recess 12 is closed pockets, and the fan-shaped convex surface 18 of the bottom of scalloped recess 12 is relative
Inclination angle between the parallel bottom surface of eqalizing cricuit body 14 is 10~25 °.
The inwall of scalloped recess 12 is inclined-plane (referring to shown in the D portions in accompanying drawing 4), and the inwall of scalloped recess 12 is with respect to eqalizing cricuit sheet
Inclination angle between the parallel bottom surface of body 14 is 30~55 °；Preferably, the inwall of scalloped recess 12 (the D portions in accompanying drawing 4) is with respect to gradeization
Inclination angle between the parallel bottom surface of device body 14 is 48 °.
The fan-shaped circle major arc number of degrees in fan-shaped convex surface 18 are 180~220 °, and the outer wall of fan-shaped convex surface 18 is inclined-plane, and fan-shaped convex surface 18 is convex
It is 10~25 ° that plane is played with respect to the inclination angle between the parallel bottom surface of eqalizing cricuit body 14, scalloped recess 12 and sector convex surface 18 phase
Matching.The reason for design scalloped recess 12 is that vibrating diaphragm does piston movement in front and rear vibration, produces sound wave to external radiation sound, portion
Divide sound wave to there is crossed reflex in outside diffusion process to send out, easily produce standing wave distortion.Bossing can be effective
Crossed reflex and standing wave distortion are prevented, frequency sound characteristicses are effectively improved, makes off-axis frequency sound diffusion characteristic and to axle frequency sound diffusion characteristic
More smooth, fundamentally improve tonequality.
The central axes of eqalizing cricuit body 14 and monomer horn 10, eqalizing cricuit opening 11 is square, eqalizing cricuit opening
11 lower side is provided with and mounting hole 151 is provided with mounting groove 15, mounting groove 15, and the top of eqalizing cricuit body 14 is provided with several spiral shells
Hole 16, mounting hole 151 and screw 16 are used to fix eqalizing cricuit body 14 and monomer horn 10, prevent during playback due to shake
Movable property gives birth to displacement, influences the effect of eqalizing cricuit.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of eqalizing cricuit of loudspeaker, includes eqalizing cricuit body (14), it is characterised in that the eqalizing cricuit body (14)
Front end is provided with curve slope (13), and eqalizing cricuit body (14) surface is near curve slope (13) while being provided with symmetrical two
Eqalizing cricuit opening (11), eqalizing cricuit body (14) middle part is provided with a scalloped recess (12), and the scalloped recess (12) is inwardly
The back side be provided with fan-shaped convex surface (18)；
A sections of eqalizing cricuit body (14) the upper surface rear portion is low after preceding height, and eqalizing cricuit body (14) surface is just to loudspeaker
The A sections of part in face is U-shaped inclined-plane, B section curved portions cyclotomy of eqalizing cricuit body (14) front end near curve slope (13)
Heart angle is 80~105 °, and the B sections of arch section is low early and high after, and C sections of arch section central angle of the curve slope (13) is
95~120 °, the C sections of arch section is low early and high after, and front end B sections of arch section connection arc of the eqalizing cricuit body (14) is oblique
The C sections of arch section in face (13).
2. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that the sector of the scalloped recess (12) is opened
The round major arc number of degrees of mouth are 180~220 °, and scalloped recess (12) inwall is inclined-plane, and scalloped recess (12) inwall is relative
Inclination angle between eqalizing cricuit body (14) bottom surface is 30~55 °, and fan-shaped convex surface (18) convex plane is with respect to eqalizing cricuit sheet
Inclination angle between body (14) bottom surface is 10~25 °；
Inclination angle between A sections of eqalizing cricuit body (14) the upper surface rear portion relative eqalizing cricuit body (14) bottom surface for 5~
9°。
3. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that eqalizing cricuit opening (11) length is
The a quarter of eqalizing cricuit body (14) length；Eqalizing cricuit opening (11) antetheca and inwall and eqalizing cricuit body (14)
Bottom surface Relative vertical, the inclination angle between eqalizing cricuit opening (11) outer wall eqalizing cricuit body (14) bottom surface relative with rear wall is
115~130 °.
4. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that the curved portions of the curve slope (13)
B sections of angle of inclination is divided to be 90 °.
5. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that the curved portions of the curve slope (13)
C sections of angle of inclination is divided to be 104 °.
6. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that scalloped recess (12) the front end connection
U-shaped salient angle (17), the U-shaped salient angle (17) is located between two eqalizing cricuit openings (11).
7. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that the eqalizing cricuit body (14) is located at list
On body loudspeaker (10), the central axes of the eqalizing cricuit body (14) and monomer horn (10).
8. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that the eqalizing cricuit opening (11) is side
Shape；The lower side of the eqalizing cricuit opening (11) is provided with mounting groove (15), the mounting groove (15) and is provided with mounting hole
(151)。
9. a kind of eqalizing cricuit of loudspeaker according to claim 1, it is characterised in that eqalizing cricuit body (14) top sets
There are several screws (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085551.3U CN206196016U (en) | 2016-09-27 | 2016-09-27 | Equal spinning disk atomiser of speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085551.3U CN206196016U (en) | 2016-09-27 | 2016-09-27 | Equal spinning disk atomiser of speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206196016U true CN206196016U (en) | 2017-05-24 |
Family
ID=58731285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621085551.3U Withdrawn - After Issue CN206196016U (en) | 2016-09-27 | 2016-09-27 | Equal spinning disk atomiser of speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206196016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303802A (en) * | 2016-09-27 | 2017-01-04 | 东莞茂强电子科技有限公司 | A kind of eqalizing cricuit of speaker |
-
2016
- 2016-09-27 CN CN201621085551.3U patent/CN206196016U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303802A (en) * | 2016-09-27 | 2017-01-04 | 东莞茂强电子科技有限公司 | A kind of eqalizing cricuit of speaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190117 Address after: 523000 Shenshan Industrial Zone, Hengli Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN JINGHENG ELECTRONIC Co.,Ltd. Address before: 523460 West City Industrial Zone, Hengli Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MAOQIANG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20221028 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20221028 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |