CN206908852U - A kind of high pitch loudspeaker for improving throat taps mounting structure - Google Patents
A kind of high pitch loudspeaker for improving throat taps mounting structure Download PDFInfo
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- CN206908852U CN206908852U CN201720885579.3U CN201720885579U CN206908852U CN 206908852 U CN206908852 U CN 206908852U CN 201720885579 U CN201720885579 U CN 201720885579U CN 206908852 U CN206908852 U CN 206908852U
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Abstract
The utility model provides a kind of high pitch loudspeaker for improving throat taps mounting structure, including T iron, magnet, washer, throat taps and vibrating diaphragm, the magnet is between T iron and washer, the T iron offers centre bore, the throat taps inserts the centre bore and is fixedly connected in T iron, software packing ring is provided with the plane junction of the throat taps and T iron, the vibrating diaphragm is located at the top of throat taps and covers throat taps, is installed between the vibrating diaphragm and throat taps and leads sound gap.The high pitch loudspeaker provided by the utility model for improving throat taps mounting structure, by the way that the structure of loudspeaker is optimized and improved, by whole throat taps passage and throat taps exit design in the same part, resistant to elevated temperatures software packing ring is used between throat taps and T iron, the high stability of acoustic path can so be ensured, make the SPL curve smoothings of tweeters diaphragmses, ensure the tonequality of loudspeaker.
Description
Technical field
The present invention relates to the technical field of loudspeaker manufacture, is raised more particularly, to a kind of high pitch for improving throat taps mounting structure
Sound device.
Background technology
Throat taps, also known as phase plug.One of kernel component as high pitch loudspeaker, throat taps can effectively improve frequency
Characteristic is rung, prevents standing wave and intermodulation distortion so that off-axis frequency response diffusion property and more smooth to axle frequency response diffusion property, is avoided
There is the off-axis frequency response peak valley phenomenon often occurred in loudspeaker, prevent audio distortions.
In the structure of compression high pitch loudspeaker, the position relationship and interstice coverage of vibrating diaphragm and throat taps are extremely important.Vibrating diaphragm
The performances such as SPL curves and the power of compression high pitch loudspeaker will be directly influenced with the gap of throat taps.If clearance control is improper,
Larger fluctuation will occurs in high band in SPL curves, cause audio distortions.
In existing compression high pitch loudspeaker, gap is adjusted by increasing pad when assembling throat taps, but padded
There is thickness deviation in the size of piece, coverage bias is easily produced in anabolic process, not reach interstice coverage requirement；It is and this
Requirement of the structure to assembly crewman is higher, influences production efficiency.
Therefore, how to compress high pitch loudspeaker throat taps be improved design, so as to carry out the precision of high pitch loudspeaker
Assembling is the technical problem that those skilled in the art needs to solve.
The content of the invention
In order to solve above mentioned problem existing for prior art, the utility model provides a kind of improvement throat taps mounting structure
High pitch loudspeaker, by the way that the structure of loudspeaker is optimized and improved, by whole throat taps passage with throat taps exit design same
On one part, resistant to elevated temperatures software packing ring is used between throat taps and T iron, can so ensure the high stability of acoustic path,
Make the SPL curve smoothings of tweeters diaphragmses, ensure the tonequality of loudspeaker.
To achieve the above object, the utility model provides following technical scheme：
A kind of high pitch loudspeaker for improving throat taps mounting structure, including T iron, magnet, washer, throat taps and vibrating diaphragm, the magnetic
For iron between T iron and washer, the T iron offers centre bore, and the throat taps inserts the centre bore and is fixedly connected on T iron
On, software packing ring is provided with the plane junction of the throat taps and T iron, the vibrating diaphragm is located at the top of throat taps and covers throat taps
Lid, is installed between the vibrating diaphragm and throat taps and leads sound gap.
Throat taps is extend into inside the centre bore of T iron and is fixedly connected with T iron, and the bottom of throat taps is vertical with centre bore to be bonded,
Middle part is bonded with centre bore inclined-plane, in throat taps and the top junction of T iron, i.e., software packing ring is provided with plane junction, soft
Body packing ring can ensure the precision for leading sound gap between vibrating diaphragm and throat taps, ensure frequency response curve of the vibrating diaphragm in high pitch frequency range（SPL is bent
Line）Smoothness, makes that the pronunciations of tweeters diaphragmses is cleaner, tonequality is higher, effectively gets rid of sound distortion.
For further describing for the technical solution of the utility model, the throat taps includes cap body and supporter, the cap body
The cap body piece being radially distributed is provided with, gap is provided between the cap body piece；The supporter offers ladder cavity,
Gap between the ladder cavity and cap body piece forms throat taps passage.Internally form sound of the throat taps to loudspeaker of throat taps passage
Sound phase is adjusted, including the frequency of extension tweeters diaphragmses, regulation sound wave sensing etc., can improve Frequency Response, prevent standing wave
And intermodulation distortion, so as to be effectively improved high pitch tonequality.
As further describing for the technical solution of the utility model, the throat taps passage forms throat taps at bottom opening
Outlet, the throat taps outlet is positioned at the bottom of centre bore.
In high pitch loudspeaker provided by the utility model, throat taps passage and throat taps exit design are in the same part, together
When resistant to elevated temperatures software packing ring is used between throat taps and T iron, it is ensured that lead the dimensional accuracy in sound gap, can so ensure acoustics road
The high stability and integrality in footpath.
As further describing for the technical solution of the utility model, the throat taps is fastened and connected in T iron by tool.
So that throat taps is connected with T iron precision-fit, and effectively increase the assembling work efficiency of throat taps mounting structure.
As further describing for the technical solution of the utility model, the top of the throat taps and the distance of washer sides adjacent
A tolerance is less than 0.05mm.It is smaller with the distance A of washer sides adjacent tolerance at the top of throat taps, illustrate that assembling is more accurate, thus
The dimensional accuracy for leading sound gap between throat taps and vibrating diaphragm can accurately be ensured, avoid quality distortion.
As further describing for the technical solution of the utility model, the software packing ring is high temperature resistant software packing ring.It is resistance to
The software packing ring of high temperature can effectively ensure that the accuracy and stability of encapsulation, avoids assembling process and the problem of deviation occurs.
As further describing for the technical solution of the utility model, the material of the software packing ring is silica gel, rubber or
Person's plastic cement.In the design process to high pitch loudspeaker, the software packing ring of unlike material can be selected as needed, ensure encapsulation
Reliability, the situation of anti-leak-stopping sound occur.
Based on above-mentioned technical scheme, the technique effect that the utility model obtains is：
（1）It is provided by the utility model improve throat taps mounting structure high pitch loudspeaker, by by whole throat taps passage with
Throat taps exit design together, and uses resistant to elevated temperatures software packing ring between throat taps and T iron, it is ensured that leads the size essence in sound gap
Degree, and then ensure the high stability of acoustic path, make the SPL curve smoothings of tweeters diaphragmses, can effectively lift the sound of loudspeaker
Matter, especially high pitch tonequality, and avoid audio distortions.
（2）The high pitch loudspeaker of the present utility model for improving throat taps mounting structure, precision-fit connects between part.Its
In, the top of throat taps and the distance A of washer sides adjacent tolerance are less than 0.05mm, even zero.Whole assembling process precision is high,
The accuracy and stability of encapsulation is effectively ensured, avoids assembling process and the problem of deviation occurs, improves assembly work efficiency.
Brief description of the drawings
Fig. 1 is the sectional view of the high pitch loudspeaker of improvement throat taps mounting structure of the present utility model.
Fig. 2 is the sectional, exploded view of the high pitch loudspeaker of improvement throat taps mounting structure of the present utility model.
Fig. 3 is the exploded view of the high pitch loudspeaker of improvement throat taps mounting structure of the present utility model.
Fig. 4 is the structural representation of throat taps of the present utility model.
Fig. 5 is the schematic diagram with the distance A of washer sides adjacent at the top of throat taps of the present utility model.
Fig. 6 is throat taps of the present utility model and the fastening scheme of installation of T iron.
Fig. 7 is the frequency response curve figure of the high pitch loudspeaker of improvement throat taps mounting structure of the present utility model.
Embodiment
For the ease of understanding the utility model, the utility model is carried out more below in conjunction with accompanying drawing and specific embodiment
Comprehensive description.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can be with many differences
Form realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make pair
The more thorough and comprehensive that disclosure of the present utility model understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Embodiment 1
Fig. 1 ~ Fig. 3 sets forth the sectional view of the high pitch loudspeaker of the improvement throat taps mounting structure of the present embodiment, section
Exploded view and exploded view, with reference to reference to 1 ~ Fig. 3 of figure, a kind of high pitch loudspeaker for improving throat taps mounting structure, including T iron 1, magnet
2nd, washer 3, throat taps 4, vibrating diaphragm 5, software packing ring 6, support 7, voice coil loudspeaker voice coil 8 and top cover 9.Wherein, voice coil loudspeaker voice coil 8 is located at the outside of T iron, vibrating diaphragm
5 are connected with support 7, and support 7 and washer 3 are included in inside by top cover 9；Magnet 2 is between T iron 1 and washer 3.In T iron
In 1 structure, T iron 1 offers centre bore 11, and throat taps 4 inserts the centre bore 11 and is fixedly connected in T iron 1, in throat taps 4 and T
The plane junction of iron 1 is provided with software packing ring 6, and vibrating diaphragm 5 is located at the top of throat taps 4 and covers throat taps 4, vibrating diaphragm 5 and throat taps 4
Between be installed with and lead sound gap.
With further reference to Fig. 1, throat taps 4 extend into the inside of centre bore 11 of T iron 1 and is fixedly connected with T iron 1.The two
In annexation, the bottom of throat taps 4 is vertical with centre bore 11 to be bonded, and the middle part of throat taps 4 is bonded with the inclined-plane of centre bore 11, and in larynx
Plug 4 and the top junction of T iron 1, i.e., be provided with software packing ring 6 on plane junction.As shown in figure 3, software packing ring 6 is annular
Packing ring.Further, software packing ring 6 is high temperature resistant software packing ring, and its material is silica gel, rubber or plastic cement.Raised to high pitch
In the design process of sound device, the software packing ring of unlike material can be selected as needed, ensure package reliability, anti-leak-stopping sound
Situation occurs.
In structure due to compressing high pitch loudspeaker, the position relationship and interstice coverage of vibrating diaphragm and throat taps are extremely important, especially
It is that the gap of vibrating diaphragm and throat taps will directly influence the performances such as SPL curves and the power of compression high pitch loudspeaker.If gap
It is improper to control, frequency response curve（SPL curves）Larger fluctuation will occur in high band, cause audio distortions.
The high pitch loudspeaker of the present embodiment in the plane junction of throat taps 4 and T iron 1 by being provided with resistant to elevated temperatures software pad
Circle 6, the precision for leading sound gap between vibrating diaphragm 5 and throat taps 4 can be effectively ensured, ensure that vibrating diaphragm 5 is bent in the frequency response of high pitch frequency range
Line smoothness, makes that the pronunciations of tweeters diaphragmses is cleaner, tonequality is higher.
Based on this, in the present embodiment, process is well-designed, and the scope control for leading sound gap of vibrating diaphragm 5 and throat taps 4 is
0.4mm ~ 1.2mm, SPL curves are effectively avoided larger fluctuation occur in high band.
Fig. 4 is the structural representation of the throat taps of the present embodiment, as shown in figure 4, including cap in combination with reference to figure 1, throat taps 4
Body 41 and supporter 42, cap body 41 are provided with the cap body piece 411 being radially distributed, gap are provided between cap body piece 411
412；Supporter 42 offers ladder cavity 421, and ladder cavity 421 and the gap 412 of cap body 41 form throat taps passage 43.
In high pitch loudspeaker, the acoustical phase of loudspeaker is adjusted the throat taps 4 for being internally formed throat taps passage 43,
Frequency, regulation sound wave sensing including extending tweeters diaphragmses etc., throat taps 4 can improve Frequency Response, prevent standing wave and intermodulation distortion,
So as to be effectively improved high pitch tonequality.
It should be noted that throat taps passage 43 forms throat taps outlet 431 at bottom opening, during throat taps outlet 431 is located at
The bottom in heart hole 11.In the present embodiment, throat taps logical 43 with the design of throat taps outlet 431 in the same part, while throat taps 4 with
Resistant to elevated temperatures software packing ring is used between T iron 1, it is ensured that lead the dimensional accuracy in sound gap, can so ensure the height of acoustic path
Stability and integrality.
Fig. 5 is the schematic diagram with the distance A of washer sides adjacent at the top of the throat taps of the present embodiment, in the present embodiment, is passed through
The throat taps structure for compressing high pitch loudspeaker is optimized and improved, it is in assembling process that the top of throat taps 4 is adjacent with washer 3
The distance A of side allowance control is in 0.05mm, or even tolerance is zero, and then can carry out precision assembly to high pitch loudspeaker, protects
The dimensional accuracy for leading sound gap between throat taps and vibrating diaphragm is demonstrate,proved, avoids quality distortion.
Fig. 6 is the throat taps of the present embodiment and the fastening scheme of installation of T iron, as shown in fig. 6, in assembling process, first will
Vibrating diaphragm 5 fits together with support 7, and external diameter and the voice coil loudspeaker voice coil 8 of support 7 keep optimal concentricity.Then by T iron 1, the and of magnet 2
Washer 3 is assembled into magnetic circuit system, after magnetic circuit system is completed, then by tool 10 throat taps 4 is fastened and connected in T iron 1
In heart hole 11 so that throat taps 4 is connected with the precision-fit of T iron 1.Finally vibrating diaphragm 5 is fastened on washer 3, external diameter and the China of support 7
The step internal diameter of department 3 can carry out precision-fit.Whole assembling process is accurately reliable, and assembling work efficiency high.
Fig. 7 gives the frequency response curve figure of the high pitch loudspeaker of the improvement throat taps mounting structure of the present embodiment.The present embodiment
Offer improvement throat taps mounting structure high pitch loudspeaker, by by whole throat taps passage together with throat taps exit design, and
Resistant to elevated temperatures software packing ring is used between throat taps and T iron, it is ensured that lead the dimensional accuracy in sound gap, and then ensure the height of acoustic path
Stability is spent, shown in Fig. 7, the SPL curves of the high pitch loudspeaker of the present embodiment keep curve smoothing in high band, can effectively be lifted
The tonequality of loudspeaker, especially high pitch tonequality, and avoid audio distortions.
Above content is only structure example and explanation of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these it is aobvious and
The alternative forms being clear to belong to the scope of protection of the utility model.
Claims (7)
1. a kind of high pitch loudspeaker for improving throat taps mounting structure, including T iron（1）, magnet（2）, washer（3）, throat taps（4）With shake
Film（5）, the magnet（2）Positioned at T iron（1）And washer（3）Between, it is characterised in that the T iron（1）Offer centre bore
（11）, the throat taps（4）Insert the centre bore（11）It is fixedly connected on T iron（1）On, in the throat taps（4）With T iron（1）'s
Plane junction is provided with software packing ring（6）, the vibrating diaphragm（5）Positioned at throat taps（4）Top and by throat taps（4）Covering, it is described
Vibrating diaphragm（5）With throat taps（4）Between be installed with and lead sound gap.
2. the high pitch loudspeaker according to claim 1 for improving throat taps mounting structure, it is characterised in that the throat taps（4）
Including cap body（41）And supporter（42）, the cap body（41）It is provided with the cap body piece being radially distributed（411）, the cap body
Piece（411）Between be provided with gap（412）；The supporter（42）Offer ladder cavity（421）, the ladder cavity
（421）With cap body piece（411）Between gap（412）Form throat taps passage（43）.
3. the high pitch loudspeaker according to claim 2 for improving throat taps mounting structure, it is characterised in that the throat taps passage
（43）Throat taps outlet is formed at bottom opening（431）, the throat taps outlet（431）Positioned at centre bore（11）Bottom.
4. the high pitch loudspeaker according to claim 1 for improving throat taps mounting structure, it is characterised in that the throat taps（4）
It is fastened and connected by tool in T iron（1）On.
5. according to the high pitch loudspeaker of any described improvement throat taps mounting structure of claim 1 ~ 4, it is characterised in that the larynx
Plug（4）Top and washer（3）The distance A of sides adjacent tolerance is less than 0.05mm.
6. the high pitch loudspeaker according to claim 1 for improving throat taps mounting structure, it is characterised in that the software packing ring
（6）For high temperature resistant software packing ring.
7. the high pitch loudspeaker according to claim 1 for improving throat taps mounting structure, it is characterised in that the software packing ring
（6）Material be silica gel, rubber or plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885579.3U CN206908852U (en) | 2017-07-20 | 2017-07-20 | A kind of high pitch loudspeaker for improving throat taps mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885579.3U CN206908852U (en) | 2017-07-20 | 2017-07-20 | A kind of high pitch loudspeaker for improving throat taps mounting structure |
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| Publication Number | Publication Date |
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| CN206908852U true CN206908852U (en) | 2018-01-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107333217A (en) * | 2017-07-20 | 2017-11-07 | 惠州超声音响有限公司 | A kind of high pitch loudspeaker for improving throat taps mounting structure |
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2017
- 2017-07-20 CN CN201720885579.3U patent/CN206908852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107333217A (en) * | 2017-07-20 | 2017-11-07 | 惠州超声音响有限公司 | A kind of high pitch loudspeaker for improving throat taps mounting structure |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516223 Difeni Industrial Park, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Huizhou Difenni Acoustics Technology Co., Ltd. Address before: 516223 Difeni Industrial Park, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Huizhou Ultrasonic Audio Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |