CN108718429A - A kind of new type superthin loudspeaker - Google Patents
A kind of new type superthin loudspeaker Download PDFInfo
- Publication number
- CN108718429A CN108718429A CN201810881064.5A CN201810881064A CN108718429A CN 108718429 A CN108718429 A CN 108718429A CN 201810881064 A CN201810881064 A CN 201810881064A CN 108718429 A CN108718429 A CN 108718429A
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- China
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- drum paper
- frame
- mesoporous
- bonded
- paper
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
A kind of new type superthin loudspeaker, including：Frame, first annular step is equipped in bottom, and the second ring-shaped step is equipped in waist, and circular fold is equipped at top；Magnetic returns assembly, including U iron, main magnet, washer, secondary magnet, which has constitutes the inverted T-shaped structure that installation by adhering combines with frame；First drum paper, it is internal that there is the first drum paper mesoporous, the edge of the first drum paper mesoporous to be bonded with the top of voice coil；Second drum paper, internal to have the second drum paper mesoporous, the edge of the second drum paper mesoporous is bonded with the bottom surface of the first drum paper to be constituted twin drum paper interconnection vibrational structure and provides axial resilient support for the first drum paper.The present invention is integrally ultra-thin, power is big, distortion is small, low frequency is simple and honest, frame designs small and exquisite and sturdy construction, the special shape closed with twin drum paper interconnection vibration, cone umbo, both the limiting altitude requirement of loudspeaker had been ensured, also the extension response for effectively having controlled high-frequency cut-off frequency, is more preferably connected after vertical with high-pitched speaker group.
Description
Technical field
The present invention relates to speaker technology field, specifically a kind of new type superthin loudspeaker.
Background technology
Various portable blue-tooth speakers currently on the market, WIFI speakers, intelligent sound box all requirement products are in small volume
In the case of reappear perfect sound quality, this just in speaker loudspeaker tone color (low frequency response) and loudspeaker height just have
Very high requirement and limitation.It has the design using Ultrathin speaker only, it is high that loudspeaker is broken through on product structure and Joining Technology processing procedure
Spend the limit, could not only meet sound quality demand in this way, but can convergence era and market to the use trend of portable device.
However, such equipment in the prior art mostly uses traditional type woofer, drum paper uses full cone basin knot
Structure, there are the too big defects of volume and mounting height, and it also requires the more complicated bullet wave of structure is supported, or therefore
Cause loudspeaker height is higher interference is installed with loudspeaker box structure or can not but be given off in the case where highly meeting ultra-thin requirement
Simple and honest strong low frequency output response.
Therefore, in the prior art all there is bottleneck in the material and shape of loudspeaker component and existing development technique.
Invention content
In place of the present invention is in order to make up above-mentioned the deficiencies in the prior art, a kind of new type superthin loudspeaker are provided.
To achieve the goals above, present invention employs the following technical solutions.
A kind of new type superthin loudspeaker, including：
Frame is equipped with the first annular step of fold inward in frame bottom, in frame waist along its axis along its axis
Equipped with the second ring-shaped step turned down outward, the circular fold horizontally outward turned down is equipped with along its axis at the top of frame；
Magnetic returns assembly, including U iron, main magnet, washer, secondary magnet, which has is constituted with the first annular step of frame
The inverted T-shaped structure of installation by adhering combination comprising the bottom plate combined with first annular step, plate top surface have embedded frame
Interior center pillar, center pillar top are equipped with cavity, and main magnet, washer, secondary magnet overlay in the cavity successively from the bottom up, main magnetic
Iron, secondary pole of magnet are on the contrary, washer outer side wall and the madial wall of the cavity constitute magnetic circuit gap；
Voice coil returns assembly cooperation with magnetic, and its underpart is set in magnetic circuit gap；
First drum paper, coordinates with frame, and outer be bonded with circular fold, internal to rouse paper mesoporous with first, and first
The edge of drum paper mesoporous is bonded with the top of voice coil；
Second drum paper, coordinates with frame, and outer is bonded with the second ring-shaped step, internal to have the second drum paper mesoporous,
The edge of second drum paper mesoporous is bonded with the bottom surface of the first drum paper to be constituted twin drum paper interconnection vibrational structure and is provided for the first drum paper
Axial resilient support；
Connecting terminal is set on the lateral wall of frame, and the lead of connecting terminal and voice coil connects；
Dust cap is pasted onto at the top of voice coil.
Further, the first drum paper includes the first engaging portion for being located at its outer and being used to be bonded circular fold, institute
The the first drum paper stated has arc convex portion in the inside of first engaging portion, and the described first drum paper is in the arc convex portion
Inside has V-arrangement recessed portion, and the described first drum paper has in the inside of the V-arrangement recessed portion to be combined for being bonded the second of voice coil
Portion, the described first drum paper mesoporous are made of the second engaging portion, the bottom tip of the V-arrangement recessed portion and mesoporous on the second drum paper
Edge is bonded.
Further, the second drum paper includes the third combination for being located at its outer and being used to be bonded the second ring-shaped step
Portion, the described second drum paper have arc-shaped recess portion, the described second drum paper recessed in the arc in the inside of the third engaging portion
The inside of concave portion has the support portion that the bottom to the V-arrangement recessed portion of the first drum paper extends, and the described second drum paper is at this
The end of support portion has the 4th engaging portion being bonded with the bottom tip of the V-arrangement recessed portion, the described second drum paper mesoporous
It is made of the 4th engaging portion.
Compared with prior art, the beneficial effects of the present invention are：
With the special shape that twin drum paper interconnection vibration, cone umbo close, which had both ensured that the limit of loudspeaker was high
Degree requires, and has also effectively controlled the extension response of high-frequency cut-off frequency.
(1) loudspeaker are integrally ultra-thin, power is big, distortion is small, low frequency is simple and honest, and frame designs small and exquisite and sturdy construction, are applicable in more
Kind speaker installs cooperation therewith.
(2) loudspeaker drum paper has the special shape that twin drum paper interconnection vibration, cone umbo are closed, and has both ensured that the limit of loudspeaker was high
Degree requires, and has also effectively controlled the extension response of high-frequency cut-off frequency, bass color table it is existing it is simple and honest it is mellow and full, dive is strong, with height
More preferable linking after sound loudspeaker group is vertical；
(3) Embedded magnetic returns the limiting altitude that assembly further effectively reduces loudspeaker；
The present invention is described further with specific implementation mode with reference to the accompanying drawings of the specification.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural decomposition diagram of the present invention.
Specific implementation mode
As depicted in figs. 1 and 2, a kind of new type superthin loudspeaker, including：
Frame 1 is equipped with the first annular step 11 of fold inward in 1 bottom of frame, in 1 waist of frame along it along its axis
Axis is equipped with the second ring-shaped step 12 turned down outward, is equipped with the annular folding horizontally outward turned down along its axis at 1 top of frame
Side 13；
Magnetic returns assembly 2, including U iron 21, main magnet 22, washer 23, secondary magnet 24, the U iron 21 have first with frame 1
Ring-shaped step 11 constitutes the inverted T-shaped structure of installation by adhering combination comprising the bottom plate 211 combined with first annular step 11,
There is 211 top surface of bottom plate the center pillar 212 in embedded frame 1,212 top of center pillar to be equipped with cavity 213, main magnet 22, washer 23, pair
Magnet 24 overlays successively from the bottom up in the cavity 213, main magnet 22, secondary 24 pole of magnet on the contrary, washer 23 lateral wall
Magnetic circuit gap 25 is constituted with the madial wall of the cavity 213；
Voice coil 3 returns assembly 2 with magnetic and coordinates, and its underpart is set in magnetic circuit gap 25；
First drum paper 4, coordinates with frame 1, and outer is bonded with circular fold 13, internal to have the first drum paper mesoporous
40, the edge of the first drum paper mesoporous 40 is bonded with the top of voice coil 3；
Second drum paper 5, coordinates with frame 1, and outer is bonded with the second ring-shaped step 12, internal to have in the second drum paper
Hole 50, the edge of the second drum paper mesoporous 50 is bonded with the bottom surface of the first drum paper 4 to be constituted twin drum paper interconnection vibrational structure and is first
Drum paper 4 provides axial resilient support；
Connecting terminal 6 is set on the lateral wall of frame 1, and connecting terminal 6 is connect with the lead of voice coil 3；
Dust cap 7 is pasted onto 3 top of voice coil.
A kind of new type superthin loudspeaker in above-mentioned technical proposal do not use traditional horn elastic wave structure, but use
Second drum paper 5 forms the first drum paper 4, the to substitute traditional horn elastic wave be that the first drum paper 4 provides axial resilient support
The twin drum paper that two drum paper 5 combine interconnects vibrational structure.Wherein second drum paper 5 is also that the first drum paper 4 provides axial resilient support
It is controlled with amplitude limit, had not only helped to realize the ultra-thin theory of loudspeaker, but also the opposite low frequency radiation power for enhancing loudspeaker.For ultra-thin
For loudspeaker, the first drum paper 4, second rouses the sensitivity that the twin drum paper interconnection vibrational structure that paper 5 combines significantly improves loudspeaker,
Increase the thick and solid degree of loudspeaker low frequency tone color.
Further, the first drum paper 4 includes the first engaging portion for being located at its outer and being used to be bonded circular fold 13
41, the described first drum paper 4 has arc convex portion 42 in the inside of first engaging portion 41, and the described first drum paper 4 is at this
The inside in arc convex portion 42 has V-arrangement recessed portion 43, and the described first drum paper 4 has in the inside of the V-arrangement recessed portion 43 to be used
In the second engaging portion 44 of fitting voice coil 3, the described first drum paper mesoporous 40 is made of the second engaging portion 44, the V-arrangement recessed portion
43 bottom tip is bonded with the edge of mesoporous 50 on the second drum paper 5.
Further, the second drum paper 5 includes the third for being located at its outer and being used to be bonded the second ring-shaped step 12
Engaging portion 51, the described second drum paper 5 have arc-shaped recess portion 52, the described second drum paper in the inside of the third engaging portion 51
5 have the support portion 53 that the bottom to the V-arrangement recessed portion 43 of the first drum paper 4 extends in the inside in the arc-shaped recess portion 52,
The second drum paper 5 has the 4th knot being bonded with the bottom tip of the V-arrangement recessed portion 43 in the end of the support portion 53
Conjunction portion 54, the described second drum paper mesoporous 50 are made of the 4th engaging portion 54.
A kind of new type superthin loudspeaker in above-mentioned technical proposal, the first drum paper 4 has to be recessed by arc convex portion 42, V-arrangement
Full cone basin structure used by drum paper in " cone umbo closes " special shape rather than traditional type woofer that portion 43 is constituted,
Its volume and mounting height are significantly reduced, therefore the height of frame 1 can further reduce, has both ensured that the limit of loudspeaker is high
Degree requires, and has also effectively controlled the extension response of high-frequency cut-off frequency, bass color table it is existing it is simple and honest it is mellow and full, dive is strong, with height
More preferable linking after sound loudspeaker group is vertical.
For those skilled in the art, various other phases can be obtained according to disclosed structure and principle
The change and deformation answered, and all these change and deformation belongs to protection category of the invention.
Claims (3)
1. a kind of new type superthin loudspeaker, which is characterized in that including：
Frame is equipped with the first annular step of fold inward along its axis in frame bottom, is equipped with along its axis in frame waist
The second ring-shaped step turned down outward is equipped with the circular fold horizontally outward turned down at the top of frame along its axis；
Magnetic returns assembly, including U iron, main magnet, washer, secondary magnet, which, which has to constitute with the first annular step of frame, is embedded in
The inverted T-shaped structure of formula installation combination comprising the bottom plate combined with first annular step, plate top surface have in embedded frame
Center pillar, center pillar top are equipped with cavity, and main magnet, washer, secondary magnet overlay in the cavity successively from the bottom up, main magnet, pair
Pole of magnet is on the contrary, washer outer side wall and the madial wall of the cavity constitute magnetic circuit gap；
Voice coil returns assembly cooperation with magnetic, and its underpart is set in magnetic circuit gap；
First drum paper, coordinates with frame, and outer is bonded with circular fold, internal to have the first drum paper mesoporous, the first drum paper
The edge of mesoporous is bonded with the top of voice coil；
Second drum paper, coordinates with frame, and outer be bonded with the second ring-shaped step, internal to rouse paper mesoporous with second, and second
The edge of drum paper mesoporous is bonded with the bottom surface of the first drum paper to be constituted twin drum paper interconnection vibrational structure and provides axial direction for the first drum paper
Resilient support；
Connecting terminal is set on the lateral wall of frame, and the lead of connecting terminal and voice coil connects；
Dust cap is pasted onto at the top of voice coil.
2. a kind of new type superthin loudspeaker according to claim 1, it is characterised in that：The first drum paper includes being located at it
Outer is used to be bonded the first engaging portion of circular fold, and the described first drum paper has arc convex in the inside of first engaging portion
The portion of rising, the described first drum paper have V-arrangement recessed portion, the described first drum paper recessed in the V-arrangement in the inside in the arc convex portion
There is the second engaging portion for being bonded voice coil, the described first drum paper mesoporous to be made of the second engaging portion for the inside of concave portion, the V
The bottom tip of shape recessed portion is bonded with the edge of mesoporous on the second drum paper.
3. a kind of new type superthin loudspeaker according to claim 2, it is characterised in that：The second drum paper includes being located at it
Outer is used to be bonded the third engaging portion of the second ring-shaped step, and the described second drum paper has arc in the inside of the third engaging portion
Shape recessed portion, the described second drum paper have the bottom of the V-arrangement recessed portion to the first drum paper in the inside in the arc-shaped recess portion
The support portion that portion extends, the described second drum paper has in the end of the support portion to be pasted with the bottom tip of the V-arrangement recessed portion
The 4th engaging portion closed, the described second drum paper mesoporous are made of the 4th engaging portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810881064.5A CN108718429B (en) | 2018-08-04 | 2018-08-04 | Novel ultra-thin loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810881064.5A CN108718429B (en) | 2018-08-04 | 2018-08-04 | Novel ultra-thin loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108718429A true CN108718429A (en) | 2018-10-30 |
| CN108718429B CN108718429B (en) | 2023-12-22 |
Family
ID=63914388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810881064.5A Active CN108718429B (en) | 2018-08-04 | 2018-08-04 | Novel ultra-thin loudspeaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN108718429B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201663686U (en) * | 2010-03-10 | 2010-12-01 | 吴炎山 | Speaker in multi-diaphragm structure |
| CN201663681U (en) * | 2010-03-29 | 2010-12-01 | 吴炎山 | Cone paper and loudspeaker provided with same |
| CN201986140U (en) * | 2011-03-22 | 2011-09-21 | 美商欧拉电声股份有限公司 | Ultra-thin speaker |
| CN201986138U (en) * | 2011-01-26 | 2011-09-21 | 美商欧拉电声股份有限公司 | Super-thin high power loudspeaker |
| CN102821342A (en) * | 2011-06-10 | 2012-12-12 | 宁波升亚电子有限公司 | Loudspeaker |
| CN102833655A (en) * | 2012-09-04 | 2012-12-19 | 王利明 | Speaker and production method thereof |
| CN203193864U (en) * | 2013-02-04 | 2013-09-11 | 东星电声科技(东莞)有限公司 | Horn and drum paper thereof |
| CN203352790U (en) * | 2013-07-16 | 2013-12-18 | 揭阳市天籁高科电子有限公司 | Double cone paper dynamic speaker |
| WO2017054729A1 (en) * | 2015-09-29 | 2017-04-06 | 宁波升亚电子有限公司 | Speaker and diaphragm thereof, limiting mechanism, manufacturing method, sound producing method, and sound device |
| CN106792306A (en) * | 2016-11-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of loudspeaker, earphone and in loudspeaker LF-response adjusting method |
| CN107547988A (en) * | 2017-09-27 | 2018-01-05 | 苟晓燕 | A kind of ultrathin loudspeaker |
| CN207531001U (en) * | 2017-12-16 | 2018-06-22 | 奉炜 | A kind of taper paper trunk is bonded loudspeaker with voice coil screens |
| CN208386857U (en) * | 2018-08-04 | 2019-01-15 | 东莞市安晟电子有限公司 | A kind of new type superthin loudspeaker |
-
2018
- 2018-08-04 CN CN201810881064.5A patent/CN108718429B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201663686U (en) * | 2010-03-10 | 2010-12-01 | 吴炎山 | Speaker in multi-diaphragm structure |
| CN201663681U (en) * | 2010-03-29 | 2010-12-01 | 吴炎山 | Cone paper and loudspeaker provided with same |
| CN201986138U (en) * | 2011-01-26 | 2011-09-21 | 美商欧拉电声股份有限公司 | Super-thin high power loudspeaker |
| CN201986140U (en) * | 2011-03-22 | 2011-09-21 | 美商欧拉电声股份有限公司 | Ultra-thin speaker |
| CN102821342A (en) * | 2011-06-10 | 2012-12-12 | 宁波升亚电子有限公司 | Loudspeaker |
| CN102833655A (en) * | 2012-09-04 | 2012-12-19 | 王利明 | Speaker and production method thereof |
| CN203193864U (en) * | 2013-02-04 | 2013-09-11 | 东星电声科技(东莞)有限公司 | Horn and drum paper thereof |
| CN203352790U (en) * | 2013-07-16 | 2013-12-18 | 揭阳市天籁高科电子有限公司 | Double cone paper dynamic speaker |
| WO2017054729A1 (en) * | 2015-09-29 | 2017-04-06 | 宁波升亚电子有限公司 | Speaker and diaphragm thereof, limiting mechanism, manufacturing method, sound producing method, and sound device |
| CN106792306A (en) * | 2016-11-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of loudspeaker, earphone and in loudspeaker LF-response adjusting method |
| CN107547988A (en) * | 2017-09-27 | 2018-01-05 | 苟晓燕 | A kind of ultrathin loudspeaker |
| CN207531001U (en) * | 2017-12-16 | 2018-06-22 | 奉炜 | A kind of taper paper trunk is bonded loudspeaker with voice coil screens |
| CN208386857U (en) * | 2018-08-04 | 2019-01-15 | 东莞市安晟电子有限公司 | A kind of new type superthin loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108718429B (en) | 2023-12-22 |
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Effective date of registration: 20200424 Address after: No.19, Yinping Road, Qingxi Town, Dongguan City, Guangdong Province Applicant after: Dongguan Aisheng Electronic Technology Co.,Ltd. Address before: 523000 No. 7-5, Yin Ping Road, Chong he village committee, Qingxi Town, Dongguan, Guangdong Applicant before: DONGGUAN ANSHENG ELECTRONIC Co.,Ltd. |
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