CN206923025U - Vibrating diaphragm type zero frequency high tone quality loudspeaker - Google Patents
Vibrating diaphragm type zero frequency high tone quality loudspeaker Download PDFInfo
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- CN206923025U CN206923025U CN201720337529.1U CN201720337529U CN206923025U CN 206923025 U CN206923025 U CN 206923025U CN 201720337529 U CN201720337529 U CN 201720337529U CN 206923025 U CN206923025 U CN 206923025U
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- vibrating diaphragm
- voice coil
- iron block
- annular iron
- loudspeaker
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Abstract
It the utility model is related to vibrating diaphragm type zero frequency high tone quality loudspeaker, it is made up of magnetic field components and vibrating diaphragm moving component, the ducted body that described magnetic field components are made up of annular iron block, magnet ring and washer, described annular iron block is barrel-like structure iron block, the annular iron block bottom centre position is provided with through hole, magnet ring and washer are arranged in order to interfix remains with gap between annular iron block inner bottom part, described magnet ring and washer outer wall and annular iron block inwall；Described vibrating diaphragm moving component is by voice coil loudspeaker voice coil, vibrating diaphragm and plays wave component, described voice coil loudspeaker voice coil is the coil being wrapped in gap, described vibrating diaphragm is the opening for being fixedly mounted on annular iron block, and be adjacent to the film on voice coil loudspeaker voice coil, the film voice coil loudspeaker voice coil cutting magnet ring caused by the magnetic line of force motion when compressed air and send sound；Described bullet ripple is arranged on the inside of vibrating diaphragm, positioned at the opening of annular iron block.The utility model has distortion low, and sound is beautiful, and volume is few, simple in construction, it is cheap the advantages that.
Description
Technical field
It the utility model is related to a kind of stereo set, and in particular to a kind of loudspeaker.
Background technology
Sound system is made up of three-major-items, first, source of sound；Second, power amplifier；Third, complete raising one's voice for electroacoustic conversion
Device.And audio industry is till now, loudspeaker is the bottleneck that sound equipment further develops.
Compare power amplifier and loudspeaker, both electroacoustic index difference are very big：That is the distortion factor of power amplifier is current
Up to 0.1% or even 0.01%, the frequency response of its low side can be less than 20 weeks of audio frequency lower limit, tend to zero frequency.And raise
The distortion factor of sound device is hovered between 3 one 5% all the time, and particularly its low end frequency response is extremely difficult to less than 100 weeks, with audio
20 phase differences of lower-frequency limit are very remote, not to mention reach zero frequency.
Compare city's field boundary price of power amplifier and loudspeaker, buy a high-quality power amplifier and be not required to 10,000 yuan, but buy
A pair of slightly quite a lot of audio amplifiers then need tens of thousands of members even hundreds of thousands member！Both contrasts are too big, and this is sound equipment worker and fan
And civilian the fact that be unwilling to see.
Current loudspeaker is nearly all electrodynamic type, because current loudspeaker shapes as loudspeaker therefore are commonly called as " loudspeaker ", this
In current loudspeaker be referred to as " cone type loudspeaker ", referred to as " loudspeaker ".Horn structure includes：The circle formed by magnet and armature
Shape magnetic gap, and movable voice coil loudspeaker voice coil and the cone composition that is connected with voice coil loudspeaker voice coil, voice coil loudspeaker voice coil is embedded in magnetic gap, when voice coil loudspeaker voice coil passes to electric current, then
Voice coil loudspeaker voice coil makees cutting magnetic line movement under magnetic fields.Because voice coil loudspeaker voice coil is connected with cone, voice coil loudspeaker voice coil drives cone motion, and cone is then pressed
Contracting air and send sound.As can be seen here, cone acts on of crucial importance in loudspeaker, if without cone, loudspeaker will turn into
Dumb person's loudspeaker, will not sounding.But cone is a double-edged sword again, just because of the presence of cone, the LF-responses of loudspeaker by
Limitation, the people for somewhat contacting sound equipment both know about：Loudspeaker cone is bigger, and bass is abundanter, and this shows that cone closes with LF-response
System is very big, but it turns out that, the LF-response frequency of " cone formula loudspeaker " was compared with because of hardly possible less than 100 weeks.
Although cone can complete electroacoustic, conversion is outer, brings a lot of influence sound quality problems, LF-response difference is only it
In more prominent disadvantage, many detailed problems for influenceing tonequality also be present, no wonder (that) someone says that " it is exactly to play paper to play loudspeaker in row
Basin, it is exactly to play formula to play paper disc, play formula be exactly play it is chemical ", penetratingly say the name of the game, it is clear that attempt to want with repairing
The negative effect that the method on small scale mended overcomes cone to bring is not wise move all the time.
Utility model content
The purpose of this utility model is, in order to solve existing speakers low frequencies difference in response, acoustical quality it is difficult to ensure that not
A kind of foot part, there is provided vibrating diaphragm type zero frequency high tone quality loudspeaker.
The purpose of this utility model can be achieved through the following technical solutions：
Vibrating diaphragm type zero frequency high tone quality loudspeaker, is made up of, described magnetic field components magnetic field components and vibrating diaphragm moving component
The ducted body being made up of annular iron block, magnet ring and washer, described annular iron block are barrel-like structure iron block, the annular iron block bottom
Portion centre position is provided with through hole, and magnet ring and washer, which are arranged in order, to interfix in annular iron block inner bottom part, described magnet ring and China
Gap is remained between department's outer wall and annular iron block inwall；Described vibrating diaphragm moving component is by voice coil loudspeaker voice coil, vibrating diaphragm and plays wave component, institute
The voice coil loudspeaker voice coil stated is the coil being wrapped in gap, and described vibrating diaphragm is the opening for being fixedly mounted on annular iron block, and is adjacent to
Film on voice coil loudspeaker voice coil, the film voice coil loudspeaker voice coil cutting magnet ring caused by the magnetic line of force motion when compressed air and send sound；Described
Play ripple to be arranged on the inside of vibrating diaphragm, positioned at the opening of annular iron block.
The purpose of this utility model can also be achieved through the following technical solutions：
Further, described bullet ripple is located at the outer rim of vibrating diaphragm, vibrating diaphragm is fixed on the ring of magnetic field components by playing ripple
On shape iron block.
Further, an annular relief is provided with the inside of the washer, is fixed on the inside of described bullet ripple with annular relief,
Outside is fixed on voice coil loudspeaker voice coil；Described vibrating diaphragm is fixed on voice coil loudspeaker voice coil by outer rim.
Further, the opening of the annular iron block is more than annular iron block inner chamber, opening is formed horn-type structure.
Further, described voice coil loudspeaker voice coil circular wound is in gap.
Further, described vibrating diaphragm is the vibration film that cone material is made.
Further, mutually paste and be fixed as one between described annular iron block, magnet ring and washer.
Further, the hole size of the annular iron block is corresponding with the endoporus size on magnet ring and washer, outside through hole
Side is provided with Air Filter, to prevent inner chamber from entering dust.
Further, described magnet ring is annular permanent magnet.
Further, described film is plane lamina.
The utility model has substantive distinguishing features following prominent and significant progress：
It can be drawn by said structure feature, the utility model is a kind of ground-breaking loudspeaker, and the response of its low end frequency can
Zero frequency is realized, so as to solve the problem of existing loudspeaker " LF-response is poor " all the time, has that distortion is low, and sound is beautiful, body
Product is few, simple in construction, it is cheap the advantages that, be audio industry once with revolutionary breakthrough.
Brief description of the drawings
Fig. 1 is the profile of the utility model embodiment 1.
Fig. 2 is the profile of the utility model embodiment 2.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1：
Vibrating diaphragm type zero frequency high tone quality loudspeaker shown in reference picture 1, is made up of magnetic field components 2 and vibrating diaphragm moving component 3,
The ducted body that described magnetic field components 2 are made up of annular iron block 21, magnet ring 22 and washer 23, described annular iron block 21 are bucket
Shape structure iron block, the annular bottom centre position of iron block 21 are provided with through hole 211, and magnet ring 22 and washer 23 are arranged in order and interfixed
In the annular inner bottom part of iron block 21, gap 4 is remained between described magnet ring 22 and the outer wall of washer 23 and the inwall of annular iron block 21；Institute
The vibrating diaphragm moving component 3 stated is made up of voice coil loudspeaker voice coil 31, vibrating diaphragm 32 and bullet ripple 33, and described voice coil loudspeaker voice coil 31 is the line being wrapped in gap 4
Circle, described vibrating diaphragm 32 is is fixedly mounted at the opening 11 of annular iron block 21, and the film being adjacent on voice coil loudspeaker voice coil 31, the film
Voice coil loudspeaker voice coil 31 cut magnet ring 22 caused by the magnetic line of force motion when compressed air and send sound；Described bullet ripple 33 is arranged on vibrating diaphragm
32 inner sides, at the opening 11 of annular iron block 21.
In embodiment, described bullet ripple 33 is located at the outer rim of vibrating diaphragm 32, vibrating diaphragm 32 is fixed on magnetic field by playing ripple 33
On the annular iron block 21 of part 2.The opening 11 of described annular iron block 21 is more than the annular inner chamber of iron block 21, opening 11 is formed loudspeaker
Type structure.Mutually paste and be fixed as one between described annular iron block 21, magnet ring 22 and washer 23.The annular iron block 21
The size of through hole 211 it is corresponding with the endoporus size on magnet ring 22 and washer 23, the outside of through hole 211 is provided with Air Filter 5, to prevent
Only inner chamber 24 enters dust.Described magnet ring 22 is annular permanent magnet.The described circular wound of voice coil loudspeaker voice coil 31 is in gap 4, vibrating diaphragm
32 be that vibrating diaphragm 32 is the vibration film that cone material is made, and the vibration film is plane lamina, and chip edge is by playing ripple
33 connect with annular iron block 21.
More specifically：
Magnetic field components 2 of the present utility model by magnet ring, annular iron block 21 and washer paste forms, and with annular iron block 21
The circular magnetic gap of voice coil loudspeaker voice coil, i.e., above-mentioned gap 4 can be embedded in by being formed between wall.
Vibrating diaphragm moving component 3 of the present utility model is made up of circular voice coils and circular membrane, and vibrating diaphragm is covered with and is pasted onto sound
One end (as individual bottle cap) of circle forms a movable vibrating diaphragm part, and the voice coil loudspeaker voice coil other end is then embedded in magnetic gap, and voice coil loudspeaker voice coil passes to electric current,
Then voice coil loudspeaker voice coil (i.e. vibrating diaphragm part) makees cutting magnetic line movement and sends sound by the vibrating diaphragm compressed air in part, its work
Principle and the operation principle of microphone are just the same, and both differences are that the former is electrical power conversion, and the latter is power electricity conversion, but
Either same electromagnetic law is all obeyed in which kind of conversion, and because the LF-response of microphone is up to zero frequency, therefore loudspeaker is low
Frequency response should also can reach zero frequency.
Embodiment 2：
Shown in reference picture 2, technical characterstic of the present utility model is：The inner side of washer 23 is provided with an annular relief 1, institute
The inner side of bullet ripple 33 stated is fixed with annular relief 1, and outside is fixed on voice coil loudspeaker voice coil 31；Described vibrating diaphragm 32 is fixed on by outer rim
On voice coil loudspeaker voice coil 31.Remaining is same as above embodiment.
According to technical characterstic above, the utility model (referred to as lower " vibrating diaphragm type loudspeaker ") with existing " cone type is raised one's voice
The technical characterstic and structure of device " are as follows to this：
First, both performances, feature difference be：
1st, " cone type loudspeaker " is provided with cone, and " vibrating diaphragm type loudspeaker " is provided with vibrating diaphragm.
2nd, it by cone by voice coil loudspeaker voice coil conversion of motion be sound that " cone type loudspeaker ", which is, and " vibrating diaphragm type loudspeaker " is dependence
Voice coil loudspeaker voice coil conversion of motion is sound by vibrating diaphragm.
3rd, because the cone outer of " cone type loudspeaker " need to be suspended on plate rail (speaker housings), thus cone area
It is restricted, is restricted the LF-response of " main frame type field boundary sound device ", and the vibrating diaphragm of " vibrating diaphragm type loudspeaker " is without hitch point,
Its motion is open, freely, is controlled by voice coil loudspeaker voice coil, therefore the LF-response of " vibrating diaphragm type loudspeaker " may extend to zero frequency.
4th, " cone type loudspeaker " cone size influences low frequency frequency response, and the size of the vibrating diaphragm of " vibrating diaphragm type loudspeaker " not shadow
Ring the frequency response of loudspeaker (including low frequency).
5th, " cone type loudspeaker " voice coil loudspeaker voice coil is smaller, and acoustical power and voice coil loudspeaker voice coil size are unrelated and relevant with cone size." vibrating diaphragm type
Loudspeaker " voice coil loudspeaker voice coil is larger, and the more big then output acoustic power of voice coil loudspeaker voice coil (vibrating diaphragm part) is bigger.
6th, because " vibrating diaphragm type loudspeaker " eliminates cone, cone in " cone type loudspeaker " caused distortion and other
Influence tonequality details also disappeared therewith in " vibrating diaphragm type loudspeaker ", thus " vibrating diaphragm type loudspeaker " distortion factor index and tonequality
It is more excellent than " cone type loudspeaker ".
2nd, the difference in both structures is：
1st, " cone type loudspeaker " voice coil loudspeaker voice coil is placed on the centre of loudspeaker, and the voice coil loudspeaker voice coil of " vibrating diaphragm type loudspeaker " is placed on magnetic
The outside of ring.
2nd, negative phase wave (claiming positive phase wave before loudspeaker, claim negative phase wave afterwards) off-position of two kinds of loudspeakers is different, " paper disc type
The off-position of loudspeaker " is outside voice coil loudspeaker voice coil, and the off-position of " vibrating diaphragm type loudspeaker " is then in the center of loudspeaker.
3rd, in terms of loudspeaker back, " cone type loudspeaker " center is closed, and " vibrating diaphragm type loudspeaker " is hollow.
(Vacancy is equipped with Air Filter)
4th, the T-shaped armature of " cone type loudspeaker ", its shape is " T-shaped " worthy of the name, and the T of " vibrating diaphragm type loudspeaker "
Type armature oneself be not " T-shaped " and (for unified and custom call, be still called T-shaped armature) but hollow c-type armature, such as scheme
Barrel-like structure in 1, due to hollow, to prevent dust from entering voice coil loudspeaker voice coil and vibrating diaphragm but also to ensure that negative wave energy smoothly discharges
Come, therefore hollow position is equipped with Air Filter.
Completely different by the above-mentioned design concept that can see two kinds of loudspeakers, structure is completely different, so as to technical parameter
It is completely different.
Claims (10)
1. vibrating diaphragm type zero frequency high tone quality loudspeaker, it is characterized in that：It is made up of magnetic field components (2) and vibrating diaphragm moving component (3),
The ducted body that described magnetic field components (2) are made up of annular iron block (21), magnet ring (22) and washer (23), described ring
Shape iron block (21) is barrel-like structure iron block, and annular iron block (21) the bottom centre position is provided with through hole (211), magnet ring (22) and China
Department (23), which is arranged in order, to interfix in annular iron block (21) inner bottom part, described magnet ring (22) and washer (23) outer wall and annular
Gap (4) is remained between iron block (21) inwall；
Described vibrating diaphragm moving component (3) is made up of voice coil loudspeaker voice coil (31), vibrating diaphragm (32) and bullet ripple (33), and described voice coil loudspeaker voice coil (31) is to twine
The coil being wound in gap (4), described vibrating diaphragm (32) is opening (11) place for being fixedly mounted on annular iron block (21), and is adjacent to
Film on voice coil loudspeaker voice coil (31), the film in magnetic line of force motion caused by voice coil loudspeaker voice coil (31) cutting magnet ring (22) compressed air and send out
Go out sound；Described bullet ripple (33) is arranged on the inside of vibrating diaphragm (32), positioned at opening (11) place of annular iron block (21).
2. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：Described bullet ripple (33) is located at
At the outer rim of vibrating diaphragm (32), vibrating diaphragm (32) is set to be fixed on by playing ripple (33) on the annular iron block (21) of magnetic field components (2).
3. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：Set on the inside of the washer (23)
There is an annular relief (1), fixed on the inside of described bullet ripple (33) with annular relief (1), outside is fixed on voice coil loudspeaker voice coil (31)；
Described vibrating diaphragm (32) is fixed on voice coil loudspeaker voice coil (31) by outer rim.
4. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：The annular iron block (21)
Opening (11) is more than annular iron block (21) inner chamber, opening (11) is formed horn-type structure.
5. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：Described voice coil loudspeaker voice coil (31) annular
It is wound in gap (4).
6. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：Described vibrating diaphragm (32) is paper
The vibration film that cone material is made.
7. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：Described annular iron block
(21), mutually paste and be fixed as one between magnet ring (22) and washer (23).
8. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：The annular iron block (21)
Through hole (211) size is corresponding with the endoporus size on magnet ring (22) and washer (23), and Air Filter is provided with the outside of through hole (211)
(5), to prevent inner chamber (24) from entering dust.
9. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：Described magnet ring (22) is ring
Shape permanent magnet.
10. vibrating diaphragm type zero frequency high tone quality loudspeaker according to claim 1, it is characterized in that：Described film is plane
Thin slice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337529.1U CN206923025U (en) | 2017-03-31 | 2017-03-31 | Vibrating diaphragm type zero frequency high tone quality loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337529.1U CN206923025U (en) | 2017-03-31 | 2017-03-31 | Vibrating diaphragm type zero frequency high tone quality loudspeaker |
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| Publication Number | Publication Date |
|---|---|
| CN206923025U true CN206923025U (en) | 2018-01-23 |
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ID=61309645
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720337529.1U Expired - Fee Related CN206923025U (en) | 2017-03-31 | 2017-03-31 | Vibrating diaphragm type zero frequency high tone quality loudspeaker |
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| Country | Link |
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| CN (1) | CN206923025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851505A (en) * | 2017-03-31 | 2017-06-13 | 方炳钧 | Vibrating diaphragm type zero frequency high tone quality loudspeaker |
-
2017
- 2017-03-31 CN CN201720337529.1U patent/CN206923025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851505A (en) * | 2017-03-31 | 2017-06-13 | 方炳钧 | Vibrating diaphragm type zero frequency high tone quality loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhong Jinfu Inventor after: Fang Bingjun Inventor before: Fang Bingjun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20180331 |