CN107529115A - A kind of tesla's magnetic group loudspeaker - Google Patents
A kind of tesla's magnetic group loudspeaker Download PDFInfo
- Publication number
- CN107529115A CN107529115A CN201710933110.7A CN201710933110A CN107529115A CN 107529115 A CN107529115 A CN 107529115A CN 201710933110 A CN201710933110 A CN 201710933110A CN 107529115 A CN107529115 A CN 107529115A
- Authority
- CN
- China
- Prior art keywords
- washer
- magnet
- tesla
- magnetic group
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000002950 deficient Effects 0.000 abstract description 4
- 230000004308 accommodation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000243 solution 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of tesla's magnetic group loudspeaker, including sound film, voice coil loudspeaker voice coil, copper ring, the first washer, the second washer, the 3rd washer, the first magnet, the second magnet, support, rear cavity plate, pcb board, short-circuited conducting sleeve.First washer and the second washer are respectively placed in the upper end of the first magnet and the second magnet, first magnet and the second magnet are placed in above the 3rd washer, one tesla's magnetic group is formed by the first washer, the second washer, the 3rd washer and the first magnet and the second magnet, magnetic group is placed in inside support, an accommodating cavity is formed between first washer outer rim and the second washer inner edge, insertion is provided with voice coil loudspeaker voice coil in accommodating cavity body, and voice coil loudspeaker voice coil upper end is connected with sound film, and the periphery of sound film is connected with copper ring.The structure of the present invention follows Principles of Acoustics, and structure is more excellent, and tesla's magnetic group magnetic field intensity is stronger, and electroacoustic performance is more excellent, while technique is simplified, easy to assembly, service life is longer, can effectively reduce product fraction defective.
Description
Technical field
The present invention relates to a kind of electro-acoustic element, more particularly to a kind of tesla's magnetic group loudspeaker.
Background technology
The structure and parameter of loudspeaker to audio conduction have vital effect, it determine audio by electricity to power again
To the conversion quality of sound, directly decide that electro-acoustic product resets the quality of sound.The loudspeaker species applied currently on the market is numerous
More, each have their own advantage and disadvantage, the loudspeaker of traditional structure occupies leading position, mainly by magnet and washer, support, sound film, sound
The parts such as circle composition, different and diversified due to material adapted, so caused sound is had nothing in common with each other, and respectively has quality, at this
The loudspeaker for needing to develop new structure in the case of sample is more preferably to meet pursuit of the people to high tone quality, while product is more steady
It is fixed, more favourable production.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of tesla's magnetic group loudspeaker, it then follows Principles of Acoustics, structure
More excellent, tesla's magnetic group magnetic field intensity is stronger, and electroacoustic performance is more excellent, at the same technique it is simplified, it is easy to assembly, use the longevity
Order longer, can effectively reduce product fraction defective.
The present invention is achieved through the following technical solutions：A kind of tesla's magnetic group loudspeaker, including sound film, voice coil loudspeaker voice coil,
Copper ring, the first washer, the second washer, the 3rd washer, the first magnet, the second magnet, support, rear cavity plate, pcb board, short-circuited conducting sleeve, institute
State the first washer and the second washer is respectively placed in the upper end of the first magnet and the second magnet, the first washer and the first magnet are placed in
The inside of two washers and the second magnet, the first magnet and the second magnet are placed in above the 3rd washer；
One tesla's magnetic group is formed by the first washer, the second washer, the 3rd washer and the first magnet and the second magnet,
Tesla's magnetic group is placed in inside support, and an accommodating cavity, accommodating cavity are formed between the first washer outer rim and the second washer inner edge
Insertion is provided with voice coil loudspeaker voice coil in vivo, and voice coil loudspeaker voice coil upper end is connected with sound film, and the periphery of sound film is connected with copper ring, and copper ring periphery is arranged on support
Screens on, the 3rd washer is provided with sender, and support is provided with sound chamber, cavity plate after pedestal lower end has one, rear cavity plate lower end
It is provided with pcb board.
As preferable technical scheme, magnet and washer are provided with two or more.
As preferable technical scheme, more than one piece of magnet, more than one washer and support pass through injection molding group
Integrator.
As preferable technical scheme, support does not set sound chamber.
As preferable technical scheme, support sets and includes one or more than one sound chamber.
As preferable technical scheme, the sound chamber of support is arranged at different positions.
As preferable technical scheme, rear cavity plate is provided with, or is not provided with rear cavity plate, is formed between rear cavity plate and support
Sound chamber after one.
As preferable technical scheme, short-circuited conducting sleeve is set above the first washer, or is not provided with short-circuited conducting sleeve, short-circuited conducting sleeve is copper
Material either aluminium.
The beneficial effects of the invention are as follows：The structure of the present invention follows Principles of Acoustics, and structure is more excellent, tesla's magnetic group magnetic
Field intensity is stronger, and electroacoustic performance is more excellent, while technique is simplified, easy to assembly, service life is longer, can effectively reduce product
Fraction defective.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the exploded view of the new structure tesla magnetic group loudspeaker of the present invention.
Fig. 2 is the profile of the support tone-off chamber of the present invention.
Fig. 3 is that the support of the present invention has the profile of two sound chambers.
Fig. 4 is that the support of the present invention has the profile of two sound chambers.
Fig. 5 is that the support of the present invention has the profile of two sound chambers.
Fig. 6 is that the support of the present invention has the profile of a sound chamber.
Fig. 7 is the profile of the setting short-circuited conducting sleeve of the present invention.
Fig. 8 is the profile without rear cavity plate of the present invention.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
Refer to Fig. 1 to Fig. 6, including sound film 1, voice coil loudspeaker voice coil 2, copper ring 3, the first washer 4, the second washer 5, the 3rd washer 6,
One magnet 7, the second magnet 8, support 9, rear cavity plate 10, pcb board 11, short-circuited conducting sleeve 12.
Embodiment is：The method that the magnet 8 of second washer 5 second and the 3rd washer 6 pass through injection molding with support 9
It is combined, the second washer 5 is arranged in above the second magnet 8, and the second magnet 8 is arranged in above the 3rd washer 6,
The magnet 8 of second washer 5 second and the 3rd washer 6 are arranged in the inside of support 9.
First washer 4 is arranged in above the first magnet 7, and the first washer 4 and the first magnet 7 pass through rivet or viscose glue
Mode is arranged in above the 3rd washer 6, the periphery of the first washer 4 and the first magnet 7 and the second washer 5 and the second magnet 8
A washer 6 of accommodation space 201. the 3rd is formed between inner circumferential and is provided with sender 601.
The inside of accommodation space 201 is disposed with voice coil loudspeaker voice coil 2, and voice coil loudspeaker voice coil 2 is disposed with sound film 1 above, and the periphery of sound film 1 is disposed with copper ring
3, copper ring 3 be arranged in support 9 on along screens.
Cavity plate 10 is arranged in the lower along screens of support 9 afterwards, and pcb board 11 is arranged in the bottom screens of rear cavity plate 10, after
Sound chamber 1001 after forming one between cavity plate 10 and support 9.
As shown in Fig. 2 support 9 is not provided with sound chamber.
As shown in fig. 6, support 9 is provided with a sound chamber 901.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7 and Fig. 8, support 9 is provided with two sound chambers 901 and 902, and sound chamber 901 and 902 is set
Seated position is different.
As shown in fig. 7, there is provided a copper material or the short-circuited conducting sleeve of aluminium for increase above the first washer 4.
As shown in figure 8, rear cavity plate 10 is not provided with, certainly also without sound chamber 1001 after being formed.
As Figure 1-Figure 8, the 3rd washer 6 is provided with sender 601, naturally it is also possible to is not provided with sender 601.
Tesla's magnetic group is made up of the washer and magnet of two and the above, and the side with support using injection molding one
Method forms.Support is not provided with tuning chamber, and support is provided with the tuning chamber of one and the above, and one is formed between rear cavity plate and support
Tuning chamber afterwards.
Above example of the present invention uses new structure tesla magnetic group loudspeaker, and its structure design follows Principles of Acoustics,
Structure is more excellent, and tesla's magnetic group magnetic field intensity is stronger, and electroacoustic performance is more excellent, at the same technique it is simplified, it is easy to assembly, make
It is longer with the life-span, it can effectively reduce product fraction defective.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, it should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (8)
- A kind of 1. tesla's magnetic group loudspeaker, it is characterised in that：Including sound film, voice coil loudspeaker voice coil, copper ring, the first washer, the second washer, Three washers, the first magnet, the second magnet, support, rear cavity plate, pcb board, short-circuited conducting sleeve, the first washer and the second washer difference The upper end of the first magnet and the second magnet is placed in, the first washer and the first magnet are placed in the inside of the second washer and the second magnet, First magnet and the second magnet are placed in above the 3rd washer；One tesla's magnetic group, Te Si are formed by the first washer, the second washer, the 3rd washer and the first magnet and the second magnet Drawing magnetic group is placed in inside support, one accommodating cavity of formation between the first washer outer rim and the second washer inner edge, in accommodating cavity body Insertion is provided with voice coil loudspeaker voice coil, and voice coil loudspeaker voice coil upper end is connected with sound film, and the periphery of sound film is connected with copper ring, and copper ring periphery is arranged on the card of support On position, the 3rd washer is provided with sender, and support is provided with sound chamber, cavity plate after pedestal lower end has one, and rear cavity plate lower end is set There is pcb board.
- 2. tesla's magnetic group loudspeaker according to claim 1, it is characterised in that magnet and washer be provided with two or Person's two or more.
- 3. tesla's magnetic group loudspeaker according to claim 1, it is characterised in that more than one piece of magnet, more than one Washer and support be combined into one by injection molding.
- 4. tesla's magnetic group loudspeaker according to claim 1, it is characterised in that support does not set sound chamber.
- 5. tesla's magnetic group loudspeaker according to claim 1, it is characterised in that support, which is set, includes one or one Sound chamber above.
- 6. tesla's magnetic group loudspeaker according to claim 5, it is characterised in that the sound chamber of support is arranged at different positions Put.
- 7. tesla's magnetic group loudspeaker according to claim 1, it is characterised in that cavity plate after setting, or after being not provided with Cavity plate, sound chamber after forming one between rear cavity plate and support.
- 8. tesla's magnetic group loudspeaker according to claim 1, it is characterised in that short-circuited conducting sleeve is set above the first washer, Or short-circuited conducting sleeve is not provided with, short-circuited conducting sleeve is copper material either aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933110.7A CN107529115B (en) | 2017-09-30 | 2017-09-30 | Tesla magnetic group loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933110.7A CN107529115B (en) | 2017-09-30 | 2017-09-30 | Tesla magnetic group loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107529115A true CN107529115A (en) | 2017-12-29 |
| CN107529115B CN107529115B (en) | 2024-09-20 |
Family
ID=60684725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933110.7A Active CN107529115B (en) | 2017-09-30 | 2017-09-30 | Tesla magnetic group loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107529115B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2566827A (en) * | 2017-09-21 | 2019-03-27 | Premium Loudspeakers Hui Zhou Co Ltd | Loudspeaker magnetic circuit system having u-shaped short-circuit ring |
| CN110519678A (en) * | 2019-09-19 | 2019-11-29 | 深圳市微运动信息科技有限公司 | A kind of double magnetic double voice coil oscillators |
| CN112055290A (en) * | 2019-06-06 | 2020-12-08 | 惠阳东亚电子制品有限公司 | Multi-magnetic group loudspeaker part assembling system and operation method thereof |
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| CN2300227Y (en) * | 1997-05-22 | 1998-12-09 | 张金炉 | Integrated microphone head |
| CN201332502Y (en) * | 2008-12-12 | 2009-10-21 | 李雄伟 | Multi-media speaker |
| CN201594911U (en) * | 2009-10-26 | 2010-09-29 | 北京七九七华音电子有限责任公司 | Loudspeaker magnetic short circuit ring and loudspeaker |
| CN102123336A (en) * | 2011-03-30 | 2011-07-13 | 浙江新嘉联电子股份有限公司 | Closed receiver with power linear frequency response characteristic |
| CN201928432U (en) * | 2010-12-20 | 2011-08-10 | 歌尔声学股份有限公司 | Micro moving-coil type electroacoustic converter |
| CN202750223U (en) * | 2012-08-01 | 2013-02-20 | 楼氏电子（北京）有限公司 | Magnetic circuit system and moving-coil type electroacoustic transducer comprising same |
| CN203537559U (en) * | 2013-11-21 | 2014-04-09 | 苏州东立电子有限公司 | Micro speaker with strong magnetic field magnetic circuit of annular double-magnet |
| CN205545843U (en) * | 2016-01-20 | 2016-08-31 | 天津大林电子有限公司 | No magnet loudspeaker |
| CN205961430U (en) * | 2016-07-18 | 2017-02-15 | 歌尔股份有限公司 | Loudspeaker |
| CN206226702U (en) * | 2016-09-28 | 2017-06-06 | 歌尔股份有限公司 | A kind of loudspeaker |
| CN206283667U (en) * | 2016-11-11 | 2017-06-27 | 陈新得 | A kind of NEW TYPE OF COMPOSITE loudspeaker |
| CN207382558U (en) * | 2017-09-30 | 2018-05-18 | 陈新得 | A kind of tesla's magnetic group loud speaker |
-
2017
- 2017-09-30 CN CN201710933110.7A patent/CN107529115B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2300227Y (en) * | 1997-05-22 | 1998-12-09 | 张金炉 | Integrated microphone head |
| CN201332502Y (en) * | 2008-12-12 | 2009-10-21 | 李雄伟 | Multi-media speaker |
| CN201594911U (en) * | 2009-10-26 | 2010-09-29 | 北京七九七华音电子有限责任公司 | Loudspeaker magnetic short circuit ring and loudspeaker |
| CN201928432U (en) * | 2010-12-20 | 2011-08-10 | 歌尔声学股份有限公司 | Micro moving-coil type electroacoustic converter |
| CN102123336A (en) * | 2011-03-30 | 2011-07-13 | 浙江新嘉联电子股份有限公司 | Closed receiver with power linear frequency response characteristic |
| CN202750223U (en) * | 2012-08-01 | 2013-02-20 | 楼氏电子（北京）有限公司 | Magnetic circuit system and moving-coil type electroacoustic transducer comprising same |
| CN203537559U (en) * | 2013-11-21 | 2014-04-09 | 苏州东立电子有限公司 | Micro speaker with strong magnetic field magnetic circuit of annular double-magnet |
| CN205545843U (en) * | 2016-01-20 | 2016-08-31 | 天津大林电子有限公司 | No magnet loudspeaker |
| CN205961430U (en) * | 2016-07-18 | 2017-02-15 | 歌尔股份有限公司 | Loudspeaker |
| CN206226702U (en) * | 2016-09-28 | 2017-06-06 | 歌尔股份有限公司 | A kind of loudspeaker |
| CN206283667U (en) * | 2016-11-11 | 2017-06-27 | 陈新得 | A kind of NEW TYPE OF COMPOSITE loudspeaker |
| CN207382558U (en) * | 2017-09-30 | 2018-05-18 | 陈新得 | A kind of tesla's magnetic group loud speaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2566827A (en) * | 2017-09-21 | 2019-03-27 | Premium Loudspeakers Hui Zhou Co Ltd | Loudspeaker magnetic circuit system having u-shaped short-circuit ring |
| GB2566827B (en) * | 2017-09-21 | 2019-12-18 | Tymphany Acoustic Tech Huizhou Co Ltd | Loudspeaker magnetic circuit system having u-shaped short-circuit ring |
| CN112055290A (en) * | 2019-06-06 | 2020-12-08 | 惠阳东亚电子制品有限公司 | Multi-magnetic group loudspeaker part assembling system and operation method thereof |
| CN110519678A (en) * | 2019-09-19 | 2019-11-29 | 深圳市微运动信息科技有限公司 | A kind of double magnetic double voice coil oscillators |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107529115B (en) | 2024-09-20 |
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