CN209419834U - A kind of coaxial loudspeaker - Google Patents
A kind of coaxial loudspeaker Download PDFInfo
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- CN209419834U CN209419834U CN201821948484.2U CN201821948484U CN209419834U CN 209419834 U CN209419834 U CN 209419834U CN 201821948484 U CN201821948484 U CN 201821948484U CN 209419834 U CN209419834 U CN 209419834U
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- high pitch
- bass
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- tweeters diaphragms
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Abstract
The utility model discloses a kind of coaxial loudspeakers, including frame, T-type iron, U-shaped iron, magnet, high pitch voice coil, bass coil, cone and tweeters diaphragms；U-shaped iron has installation cavity, and installation cavity has upward first opening and downward second opening, and T-type iron is inserted into installation cavity by the first opening, magnetic catch is fixed between T-type iron and U-shaped iron, installation cavity is separated into bass chamber and high pitch chamber, bass chamber connects the first opening, and high pitch chamber connects the second opening；High pitch voice coil is fixed on tweeters diaphragms, tweeters diaphragms, which are fixed on the second opening, cooperates high pitch voice coil and high pitch chamber, frame is fixed on the first open outside of U-shaped iron, one end of cone is fixed in frame, bass coil is fixed on the other end of institute's cone, and bass coil extends to the first opening and is in the cooperation of bass chamber；High pitch voice coil and bass coil are coaxially disposed.The coaxial loudspeaker structure is simple, can reduce cost, moreover it is possible to which the sound for allowing loudspeaker to give off has phase equalization, realizes that point sound source is reset.
Description
Technical field
The utility model relates to loudspeaker field, specially a kind of coaxial loudspeaker.
Background technique
In the prior art, many speakers, the voice unit and bass unit of loudspeaker are all aligned on Loudspeaker panel, institute
It cannot be overlapped on a point with the sounding center of loudspeaker, in this way, for listener, high pitch that loudspeaker issues and low
The time that sound reaches listener has differences, which can result in image primary sound and can not correctly restore.Moreover, the height of loudspeaker
Sound unit and bass unit are provided with a set of phonation unit, and each phonation unit includes one group of magnetic circuit and a sounding sound
Circle, higher cost.
There is also the loudspeakers that two voice coils share one group of magnetic circuit in the prior art, but the structure of these loudspeakers is more multiple
It is miscellaneous, it is unfavorable for reducing production cost.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of new group
The coaxial loudspeaker of assembling structure, the coaxial loudspeaker structure is simple, can reduce cost, moreover it is possible to the sound for allowing loudspeaker to give off
With phase equalization, realize that point sound source is reset.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of coaxial loudspeaker, including frame, T-type iron, U-shaped iron, magnet, high pitch voice coil, bass coil, cone and height
Sound vibrating diaphragm；The U-shaped iron has installation cavity, and the installation cavity has the first upward opening and the second downward opening, the T
Sections is inserted into installation cavity by the first opening, and the magnetic catch is fixed between T-type iron and U-shaped iron, while installation cavity being divided
It is divided into bass chamber and high pitch chamber, the bass chamber connects the first opening, and high pitch chamber connects the second opening；The high pitch voice coil is fixed on height
On sound vibrating diaphragm, the tweeters diaphragms, which are fixed on second opening, cooperates the high pitch voice coil and high pitch chamber, the frame
It is fixed on the outside of the first opening of U-shaped iron, one end of the cone is fixed in frame, and the bass coil is fixed on institute's paper
The other end of basin, and bass coil extends to first opening and cooperates in the bass chamber；The high pitch voice coil with it is low
The coaxial arrangement of sound voice coil.
Coaxial loudspeaker according to the present utility model, package assembly is simple, is connected by frame with U-shaped ferropexy, shape
At the mounting framework of loudspeaker entirety, then successively magnet, T-type iron, cone and bass coil are successively covered from top and are packed into frame
It is fixed with being installed in U-shaped iron, high pitch voice coil and tweeters diaphragms are mounted on U-shaped iron from below and fix, and pass through above-mentioned Simple assembled
Structure can quickly and easily assemble a coaxial loudspeaker, can be effectively reduced production cost, moreover, high pitch voice coil with
Bass coil shares a magnet, and opposite conventional loudspeakers can reduce by a magnet, can further reduce and be produced into
This, and high pitch voice coil and bass coil coaxial arrangement, the sound that loudspeaker can be allowed to give off have phase equalization, realize point
Sound source is reset.
It further, further include phase plug, the relatively described tweeters diaphragms in the middle part of the T-type iron are provided with sound channel,
The phase plug is mounted on the tweeters diaphragms upper surface and fills in the sound channel.The phase plug is for controlling high pitch vibration
To the distance of sound channel, reduction even is eliminated each point on tweeters diaphragms and reduces sound to the phase difference of sound channel film
Interference.
Preferably, the tweeters diaphragms are spherical surface, the shape cooperation of the phase plug and tweeters diaphragms.Tweeters diaphragms are set
Spherical surface is set to, and the shape setting of the shape of phase plug cooperation tweeters diaphragms, so that each point is to sound channel on tweeters diaphragms
The distance of middle certain point is identical, eliminates on tweeters diaphragms each point to the phase difference of sound channel.
Preferably, the sound channel runs through the T-type iron, and the sounding mouth of bottleneck shape is formed in sound channel,
The centre of sphere of spherical surface where the tweeters diaphragms falls in the sounding mouth institute in the plane.So that each sounding point arrives on tweeters diaphragms
Distance up to sounding mouth is consistent, and maintains and protect the shape of tweeters diaphragms by phase plug.
It preferably, further include bugle, the bugle is fixed on the upper surface of the T-type iron around the outer of the sound channel
Side.The bugle for changing high pitch angle of radiation.
It preferably, further include playing wave, the bullet wave is mounted between cone and frame.The bullet wave is for balancing loudspeaker
Vibration.
It preferably, further include rear cover, the rear cover is fixed on the lower end of U-shaped iron, and covers the tweeters diaphragms.After described
Lid is used to protect tweeters diaphragms, and tweeters diaphragms is prevented to be destroyed the high pitch pronunciation for influencing loudspeaker；Rear cover also can be effective simultaneously
The generation for preventing loudspeaker middle pitch from contaminating allows the sounding of loudspeaker to keep pure.
Detailed description of the invention
In order to illustrate more clearly of the scheme of the application, one will be made to attached drawing needed in embodiment description below
A simple introduction, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of whole schematic cross-sectional view of coaxial loudspeaker preferred embodiment of the utility model.
Fig. 2 be T-type iron in a kind of coaxial loudspeaker preferred embodiment of the utility model, U-shaped iron, magnet, high pitch voice coil,
The Structure explosion diagram of tweeters diaphragms and bass coil.
Fig. 3 is the solid of the high pitch voice coil and tweeters diaphragms in a kind of coaxial loudspeaker preferred embodiment of the utility model
Figure.
Fig. 4 is the sectional block diagram of the T-type iron in a kind of coaxial loudspeaker preferred embodiment of the utility model.
Fig. 5 is the sectional block diagram of the U-shaped iron in a kind of coaxial loudspeaker preferred embodiment of the utility model.
Appended drawing reference:
1- frame, 2-U sections, 3-T sections, 4- magnet, 5- high pitch voice coil, 6- bass coil, 7- cone, the vibration of 8- high pitch
Film, 9- phase plug, 10- rear cover, 11- bugle, 201- first are open, and 202- second is open, 203- third stationary plane, 204- the 4th
Stationary plane, 301- sound channel, 3011- sounding mouth, the second stationary plane of 302-, the first stationary plane of 801-.
Specific embodiment
Unless otherwise defined, all technical and scientific terms used herein and the skill for belonging to present techniques field
The normally understood meaning of art personnel is identical；It is specific that description is intended merely in the term used in the description of application herein
The purpose of embodiment, it is not intended that in limitation the application；In the description and claims of this application and above-mentioned Detailed description of the invention
Term " includes " and " having " and their any deformation, it is intended that cover and non-exclusive include.The explanation of the application
Book and claims or term " first " in above-mentioned attached drawing, " second " etc. rather than are used for for distinguishing different objects
Particular order is described.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
The utility model embodiment provides a kind of coaxial loudspeaker, as shown in Figure 1, coaxial loudspeaker includes frame 1, T
Sections 3, U-shaped iron 2, magnet 4, high pitch voice coil 5, bass coil 6, cone 7, tweeters diaphragms 8, phase plug 9, rear cover 10 and bugle
11；The U-shaped iron 2 has installation cavity, and the installation cavity has the first upward opening 201 and the second downward opening 202, leads to
Frame 1 is crossed to be fixedly connected with U-shaped iron 2, formed loudspeaker entirety mounting framework, then successively by magnet 4, T-type iron 3, cone 7,
Successively from top, set is fitted into installation fixation, the magnet 4, bass coil 6 in frame 1 and U-shaped iron 2 for bugle 11 and bass coil 6
The installation cavity of U-shaped iron 2 is installed to from the first opening 201 with T-type iron 3；And rear cover 10, phase plug 9, high pitch voice coil 5 and high pitch vibration
Film 8 is mounted on U-shaped iron 2 from below and fixes, and the phase plug 9 and high pitch voice coil 5 are installed to U-shaped iron 2 from the second opening 202
Installation cavity.
Also, in conjunction with shown in attached drawing 2, the T-type iron 3 is by 201 insertion installation cavity of the first opening, and the magnet 4 presss from both sides
It is fixed between T-type iron 3 and U-shaped iron 2, while installation cavity is separated into bass chamber and high pitch chamber, the bass chamber connects first and opens
Mouth 201, high pitch chamber connects the second opening 202；The high pitch voice coil 5 is fixed on tweeters diaphragms 8, and the tweeters diaphragms 8 are fixed on
Cooperate the high pitch voice coil 5 with high pitch chamber at second opening 202, the frame 1 is fixed on the first opening of U-shaped iron 2
One end of 201 outside, the cone 7 is fixed in frame 1, and the bass coil 6 is fixed on the other end of institute's cone 7, and
And bass coil 6 extends to first opening 201 and cooperates in the bass chamber；The high pitch voice coil 5 and bass coil 6 are same
Axis setting.
Magnet 4 provides a stable magnetic field, issues loudspeaker respectively at high pitch voice coil 5 and the cooperation of bass coil 6 high
Sound and bass.
Frame 1 is made of the good material of rigidity, such as galvanized sheet, rigidity preferable engineering plastics, ceramics material.Cone
7 one end are fixed in frame 1, and the other end extends to U-shaped iron 2, and the bass coil 6 is secured to paper disc 7 and prolongs to U-shaped iron 2
The one end stretched, and bass coil 6 also protrudes into bass chamber from the first opening 201 between U-shaped iron 2 and T-type iron 3, and frame 7 is solid
It is scheduled on U-shaped iron 2, so that it is intracavitary that the position of bass coil 2 is fixed on bass.
By above-mentioned Simple assembling structure, a coaxial loudspeaker can quickly and be easily assembled, can be effectively reduced
Production cost, moreover, high pitch voice coil 5 and bass coil 6 share a magnet 4, opposite conventional loudspeakers can reduce by a magnetic
Iron 4 can further reduce production cost, and high pitch voice coil 5 and bass coil 6 are coaxially disposed, and loudspeaker can be allowed to radiate
Sound out has phase equalization, realizes that point sound source is reset.
As shown in figure 3, the high pitch voice coil 5 is fixed on tweeters diaphragms 8, tweeters diaphragms 8 are set as spherical surface, and outside it
It encloses and is provided with first stationary plane of circle 801, be fixed on tweeters diaphragms 8 and high pitch voice coil 5 by first stationary plane 801 U-shaped
At second opening 202 of iron 2.
As shown in figure 4, the cross-sectional view of the T-type iron 3, forms in the middle part of T-type iron 3 for high pitch voice coil 5 and tweeters diaphragms 8
The sound channel 301 of sounding forms the sounding mouth 3011 of bottle-neck in the middle part of sound channel 301.On 3 top of T-type iron around sound out
Channel 301 is provided with the second stationary plane 302, and second stationary plane 302 is used to install to the bugle 11, and the bugle 11 is solid
It is scheduled on the angle of radiation at sound channel 301 for changing high pitch.
As shown in figure 5, the cross-sectional view of the U-shaped iron 2, U-shaped iron 2 is interior to form installation cavity, installation cavity both-side opening, top shape
At the first opening 201, lower part forms the second opening 202, and the size of the second opening 202 is less than the first opening 201
Size results in installation cavity, the inner bottom surface of the U-shaped iron 2 form for magnet 4 install third stationary plane 203, and
The 4th stationary plane 204 installed for frame 1 is arranged in the upper top surface of U-shaped iron 2, and the rear cover 10 is fixed on the lower end of U-shaped iron 2,
And cover the tweeters diaphragms 8.The rear cover 10 is used to protect tweeters diaphragms 8, and tweeters diaphragms 8 is prevented to be destroyed influence loudspeaker
High pitch pronunciation；The generation that rear cover 10 also can effectively prevent loudspeaker middle pitch from contaminating simultaneously allows the sounding of loudspeaker to keep pure.
It preferably, further include playing wave 12, the bullet wave 12 is mounted between cone 7 and frame 1.The bullet wave 12 is for putting down
The vibration of weighing apparatus loudspeaker.
Another embodiment of the utility model: the phase plug 9 being mounted on tweeters diaphragms 8, the T-type iron 3 are provided with
The relatively described tweeters diaphragms 8 in middle part be provided with sound channel 301, the phase plug 9 is mounted on 8 upper surface of tweeters diaphragms
And fill in the sound channel 301.The phase plug 9 is used to control the distance that tweeters diaphragms 8 arrive sound channel 301, reduces very
Reduce the interference of sound to the phase difference of sound channel 301 to each point on tweeters diaphragms 8 is eliminated.The tweeters diaphragms 8 are ball
The shape in face, the phase plug 9 and tweeters diaphragms 8 cooperates.Spherical surface is set by tweeters diaphragms 8, and the shape of phase plug 9 cooperates
The shape of tweeters diaphragms 8 is arranged, so that the distance of each point certain point into sound channel 301 is identical on tweeters diaphragms 8, eliminates
The phase difference of each point to sound channel 301 on tweeters diaphragms 8.The sound channel 301 runs through the T-type iron 3, and is going out
The sounding mouth 3011 of bottleneck shape is formed in sound channel 301, the centre of sphere of the 8 place spherical surface of tweeters diaphragms falls in the sounding mouth
3011 institutes are in the plane.So that the distance of each sounding point arrival sounding mouth 3011 is consistent on tweeters diaphragms 8, and pass through phase plug
9 maintain and protect the shape of tweeters diaphragms 8.
Obviously, embodiments described above is merely a part but not all of the embodiments of the present application, attached
The preferred embodiment of the application is given in figure, but is not intended to limit the scope of the patents of the application.The application can be with many differences
Form realize, on the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more thorough
Comprehensively.Although the application is described in detail with reference to the foregoing embodiments, for coming for those skilled in the art,
Can still modify to technical solution documented by aforementioned each specific embodiment, or to part of technical characteristic into
Row equivalence replacement.All equivalent structures done using present specification and accompanying drawing content, are directly or indirectly used in other
Relevant technical field, similarly within the application scope of patent protection.
Claims (7)
1. a kind of coaxial loudspeaker, which is characterized in that including frame, T-type iron, U-shaped iron, magnet, high pitch voice coil, bass coil,
Cone and tweeters diaphragms；The U-shaped iron has installation cavity, and the installation cavity has upward the first opening and downward second
Opening, the T-type iron is inserted into installation cavity by the first opening, and the magnetic catch is fixed between T-type iron and U-shaped iron, simultaneously
Installation cavity is separated into bass chamber and high pitch chamber, the bass chamber connects the first opening, and high pitch chamber connects the second opening；The high pitch sound
Circle is fixed on tweeters diaphragms, and the tweeters diaphragms, which are fixed on second opening, matches the high pitch voice coil with high pitch chamber
It closes, the frame is fixed on the outside of the first opening of U-shaped iron, and one end of the cone is fixed in frame, the bass sound
Circle is fixed on the other end of institute's cone, and bass coil extends to first opening and cooperates in the bass chamber；It is described
High pitch voice coil and bass coil are coaxially disposed.
2. coaxial loudspeaker according to claim 1, which is characterized in that it further include phase plug, the middle part phase of the T-type iron
Sound channel is provided with to the tweeters diaphragms, the phase plug is mounted on the tweeters diaphragms upper surface and fills in the sound out
Channel.
3. coaxial loudspeaker according to claim 2, which is characterized in that the tweeters diaphragms are spherical surface, the phase plug
Cooperate with the shape of tweeters diaphragms.
4. coaxial loudspeaker according to claim 3, which is characterized in that the sound channel run through the T-type iron, and
The sounding mouth of bottleneck shape is formed in sound channel, the centre of sphere of spherical surface where the tweeters diaphragms is put down where falling in the sounding mouth
On face.
5. coaxial loudspeaker according to claim 4, which is characterized in that further include bugle, the bugle is fixed on the T
The upper surface of sections is around the outside of the sound channel.
6. coaxial loudspeaker according to claim 1, which is characterized in that further include playing wave, the bullet wave is mounted on cone
Between frame.
7. coaxial loudspeaker according to claim 1, which is characterized in that further include rear cover, the rear cover is fixed on U-shaped iron
Lower end, and cover the tweeters diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948484.2U CN209419834U (en) | 2018-11-22 | 2018-11-22 | A kind of coaxial loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948484.2U CN209419834U (en) | 2018-11-22 | 2018-11-22 | A kind of coaxial loudspeaker |
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| Publication Number | Publication Date |
|---|---|
| CN209419834U true CN209419834U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821948484.2U Active CN209419834U (en) | 2018-11-22 | 2018-11-22 | A kind of coaxial loudspeaker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935592A (en) * | 2020-09-21 | 2020-11-13 | 歌尔股份有限公司 | Sound production module |
| CN112822611A (en) * | 2021-01-14 | 2021-05-18 | 四川湖山电器股份有限公司 | Coaxial composite loudspeaker applied to linear array |
| WO2022036876A1 (en) * | 2020-08-20 | 2022-02-24 | 歌尔股份有限公司 | Sound generation device module |
| CN116017243A (en) * | 2022-12-29 | 2023-04-25 | 惠州市音博仕科技有限公司 | High tone quality coaxial loudspeaker |
| WO2023217150A1 (en) * | 2022-05-12 | 2023-11-16 | 高创(苏州)电子有限公司 | Loudspeaker unit and loudspeaker module |
-
2018
- 2018-11-22 CN CN201821948484.2U patent/CN209419834U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036876A1 (en) * | 2020-08-20 | 2022-02-24 | 歌尔股份有限公司 | Sound generation device module |
| CN111935592A (en) * | 2020-09-21 | 2020-11-13 | 歌尔股份有限公司 | Sound production module |
| CN111935592B (en) * | 2020-09-21 | 2021-01-22 | 歌尔股份有限公司 | Sound production module |
| CN112822611A (en) * | 2021-01-14 | 2021-05-18 | 四川湖山电器股份有限公司 | Coaxial composite loudspeaker applied to linear array |
| WO2023217150A1 (en) * | 2022-05-12 | 2023-11-16 | 高创(苏州)电子有限公司 | Loudspeaker unit and loudspeaker module |
| CN116017243A (en) * | 2022-12-29 | 2023-04-25 | 惠州市音博仕科技有限公司 | High tone quality coaxial loudspeaker |
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