CN207382558U - A kind of tesla's magnetic group loud speaker - Google Patents
A kind of tesla's magnetic group loud speaker Download PDFInfo
- Publication number
- CN207382558U CN207382558U CN201721312153.5U CN201721312153U CN207382558U CN 207382558 U CN207382558 U CN 207382558U CN 201721312153 U CN201721312153 U CN 201721312153U CN 207382558 U CN207382558 U CN 207382558U
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- CN
- China
- Prior art keywords
- washer
- magnet
- tesla
- stent
- magnetic group
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- 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.)
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of tesla's magnetic group loud speaker, including sound film, voice coil, copper ring, the first washer, the second washer, the 3rd washer, the first magnet, the second magnet, stent, 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 the 3rd washer the upper surface of, 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 stent, an accommodating cavity is formed between first washer outer rim and the second washer inner edge, insertion is provided with voice coil in accommodating cavity body, and voice coil upper end is connected with sound film, and the periphery of sound film is connected with copper ring.The structure of the utility model 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 utility model is related to a kind of electro-acoustic element, more particularly to a kind of tesla's magnetic group loud speaker.
Background technology
The structure and parameter of loud speaker 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 loud speaker species applied currently on the market is numerous
More, each have their own advantage and disadvantage, the loud speaker of traditional structure occupies leading position, mainly by magnet and washer, stent, sound film, sound
The components such as circle composition, different and diversified due to material adapted, the sound so generated is had nothing in common with each other, and respectively has quality, at this
The loud speaker 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.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of tesla's magnetic group loud speakers, it then 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
With longer life expectancy, product fraction defective can be effectively reduced.
The utility model is achieved through the following technical solutions：A kind of tesla's magnetic group loud speaker, including sound film, sound
Circle, copper ring, the first washer, the second washer, the 3rd washer, the first magnet, the second magnet, stent, rear cavity plate, pcb board, short circuit
Ring, first washer and the second washer are respectively placed in the upper end of the first magnet and the second magnet, the first washer and the first magnet
The inside of the second washer and the second magnet is placed in, the first magnet and the second magnet are placed in the 3rd washer the upper surface of；
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 stent, 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 in vivo, and 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 stent
Screens on, the 3rd washer is provided with sound outlet hole, and stent 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 preferred technical solution, magnet and washer are both provided with two or more.
As preferred technical solution, one piece or more of magnet, more than one washer and stent pass through injection molding group
Integrator.
As preferred technical solution, stent does not set sound chamber.
As preferred technical solution, stent is set comprising one or more than one sound chamber.
As preferred technical solution, the sound chamber of stent is arranged at different positions.
As preferred technical solution, it is provided with rear cavity plate or is not provided with rear cavity plate, formed between rear cavity plate and stent
Sound chamber after one.
As preferred technical solution, short-circuited conducting sleeve above the first washer is set or is not provided with short-circuited conducting sleeve, short-circuited conducting sleeve is copper
Material either aluminium.
The beneficial effects of the utility model are：The structure of the utility model follows Principles of Acoustics, and structure is more excellent, Te Si
Drawing 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 be effective
Reduce product fraction defective.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the exploded view of the new structure tesla magnetic group loud speaker of the utility model.
Fig. 2 is the sectional view of the stent tone-off chamber of the utility model.
Fig. 3 is the sectional view of the stent there are two sound chamber of the utility model.
Fig. 4 is the sectional view of the stent there are two sound chamber of the utility model.
Fig. 5 is the sectional view of the stent there are two sound chamber of the utility model.
Fig. 6 is the sectional view of the stent there are one sound chamber of the utility model.
Fig. 7 is the sectional view of the setting short-circuited conducting sleeve of the utility model.
Fig. 8 is the sectional view without rear cavity plate of the utility model.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process 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 attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.I.e., unless specifically stated, each feature
It is an example in a series of equivalent or similar characteristics.
It please refers to Fig.1 to Fig. 6, including sound film 1, 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, stent 9, rear cavity plate 10, pcb board 11, short-circuited conducting sleeve 12.
Specific embodiment is：The method that second washer, 5 second magnet 8 and the 3rd washer 6 pass through injection molding with stent 9
Combine it, the second washer 5 is arranged in second magnet 8 the upper surface of, and the second magnet 8 is arranged in the upper of the 3rd washer 6
Face, 5 second magnet 8 of the second washer and the 3rd washer 6 are arranged in the inside of stent 9.
First washer 4 is arranged in first magnet 7 the upper surface of, the first washer 4 and the first magnet 7 and passes through rivet or viscose glue
Mode is arranged in the 3rd washer 6 the upper surface of, the periphery of the first washer 4 and the first magnet 7 and the second washer 5 and the second magnet 8
The 3rd washer 6 of accommodating space 201. is formed between inner circumferential and is provided with sound outlet hole 601.
201 the inside of accommodating space is disposed with voice coil 2, and 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 stent 9 on along screens.
Cavity plate 10 is arranged in the lower along screens of stent 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 stent 9.
As shown in Fig. 2, stent 9 is not provided with sound chamber.
As shown in fig. 6, stent 9 is set, there are one sound chambers 901.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7 and Fig. 8, stent 9 is set there are two sound chamber 901 and 902, and sound chamber 901 and 902 is set
Seated position is different.
As shown in fig. 7, increase the short-circuited conducting sleeve there is provided a copper material or aluminium 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 sound outlet hole 601, naturally it is also possible to be not provided with sound outlet hole 601.
Tesla's magnetic group is made of two and above washer and magnet, and the side of injection molding one is used with stent
Method forms.Stent is not provided with tuning chamber, and there are one stent settings and above tuning chamber, and one is formed between rear cavity plate and stent
Tuning chamber afterwards.
The utility model above example uses new structure tesla magnetic group loud speaker, and structure design follows acoustics original
Reason, structure is more excellent, and tesla's magnetic group magnetic field intensity is stronger, and electroacoustic performance is more excellent, while technique is simplified, assembling side
Just, service life is longer, can effectively reduce product fraction defective.
The above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of tesla's magnetic group loud speaker, it is characterised in that：Including sound film, voice coil, copper ring, the first washer, the second washer,
Three washers, the first magnet, the second magnet, stent, rear cavity plate, pcb board, short-circuited conducting sleeve, 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 the 3rd washer the upper surface of；
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 stent, 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, and 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 stent
On position, the 3rd washer is provided with sound outlet hole, and stent 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 loud speaker according to claim 1, which is characterized in that magnet and washer be respectively provided with there are two or
Person is more than two.
3. tesla's magnetic group loud speaker according to claim 1, which is characterized in that one piece or more of magnet, more than one
Washer and stent be combined into one by injection molding.
4. tesla's magnetic group loud speaker according to claim 1, which is characterized in that stent does not set sound chamber.
5. tesla's magnetic group loud speaker according to claim 1, which is characterized in that stent is set comprising one or one
Above sound chamber.
6. tesla's magnetic group loud speaker according to claim 5, which is characterized in that the sound chamber of stent is arranged at different positions
It puts.
7. tesla's magnetic group loud speaker according to claim 1, which is characterized in that cavity plate or after being not provided with after setting
Cavity plate, sound chamber after forming one between rear cavity plate and stent.
8. tesla's magnetic group loud speaker according to claim 1, which is characterized 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 |
|---|---|---|---|
| CN201721312153.5U CN207382558U (en) | 2017-09-30 | 2017-09-30 | A kind of tesla's magnetic group loud speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312153.5U CN207382558U (en) | 2017-09-30 | 2017-09-30 | A kind of tesla's magnetic group loud speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382558U true CN207382558U (en) | 2018-05-18 |
Family
ID=62338234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312153.5U Expired - Fee Related CN207382558U (en) | 2017-09-30 | 2017-09-30 | A kind of tesla's magnetic group loud speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529115A (en) * | 2017-09-30 | 2017-12-29 | 陈新得 | A kind of tesla's magnetic group loudspeaker |
| GB2566827A (en) * | 2017-09-21 | 2019-03-27 | Premium Loudspeakers Hui Zhou Co Ltd | Loudspeaker magnetic circuit system having u-shaped short-circuit ring |
-
2017
- 2017-09-30 CN CN201721312153.5U patent/CN207382558U/en not_active Expired - Fee Related
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 |
| GB2566827B (en) * | 2017-09-21 | 2019-12-18 | Tymphany Acoustic Tech Huizhou Co Ltd | Loudspeaker magnetic circuit system having u-shaped short-circuit ring |
| CN107529115A (en) * | 2017-09-30 | 2017-12-29 | 陈新得 | A kind of tesla's magnetic group loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180518 Termination date: 20210930 |