CN209283484U - A kind of list magnetic circuit loudspeaker - Google Patents
A kind of list magnetic circuit loudspeaker Download PDFInfo
- Publication number
- CN209283484U CN209283484U CN201821913415.8U CN201821913415U CN209283484U CN 209283484 U CN209283484 U CN 209283484U CN 201821913415 U CN201821913415 U CN 201821913415U CN 209283484 U CN209283484 U CN 209283484U
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- CN
- China
- Prior art keywords
- bracket
- magnetic circuit
- glasss
- voice coil
- magnet steel
- 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.)
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model belongs to speaker technology field, and in particular to a kind of list magnetic circuit loudspeaker.The list magnetic circuit loudspeaker, including U glasss, bracket and sound film are equipped with magnet steel in described U glasss, and magnet steel is equipped with pole piece, and voice coil is equipped in the bracket, and the side that bracket is located on voice coil is equipped with sound film, described U glass side and support fastening equipped with magnet steel.The beneficial effect is that: structure is simple, by U glasss and support fastening, guarantees the dynamic equilibrium of the relative position in magnetic gap, and meet the miniaturization of loudspeaker, meets growth requirement.
Description
Technical field
The utility model belongs to speaker technology field, and in particular to a kind of list magnetic circuit loudspeaker.
Background technique
Loudspeaker is a kind of device that can convert electrical energy into sound energy, is widely used in the electronics such as mobile phone, computer and sets
In standby, receiver currently on the market is mainly single magnetic circuit loudspeaker, in the loudspeaker of this list magnetic structure, centring magnet
Internal magnetic field lines cannot be fully utilized, using incomplete, and in order to make the magnetic field of magnetic gap reach the magnetic of loudspeaker needs
Field intensity must just increase the volume of centring magnet, so that centring magnet volume is excessive, be unfavorable for the miniaturization of loudspeaker, no
Meet growth requirement.
Utility model content
In order to make up for the defects of the prior art, the utility model provides a kind of simply single magnetic circuit loudspeakers of structure.
The utility model is achieved by the following technical solution:
A kind of list magnetic circuit loudspeaker, including U glasss, bracket and sound film, described U glasss is interior equipped with magnet steel, and magnet steel is equipped with pole piece,
Voice coil is equipped in the bracket, the side that bracket is located on voice coil is equipped with sound film, the side for being equipped with magnet steel described U glasss and bracket buckle
It closes.
Further, the U glasss of surrounding is respectively equipped with button eaves, and U glasss pass through button eaves and support fastening.
Further, the end of a thread that the bracket end two sides correspond to voice coil is equipped with welding reserved through hole, welds in reserved through hole
Equipped with welded disc, the end of a thread of voice coil is welded with corresponding welded disc.
The beneficial effects of the utility model are: structure is simple, by U glasss and support fastening, guarantee opposite in magnetic gap
The dynamic equilibrium of position, and meet the miniaturization of loudspeaker, meet growth requirement.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram of the utility model bracket.
In figure, 1 U glasss, 2 magnet steel, 3 pole pieces, 4 brackets, 5 voice coils, 6 sound films, 7 the end of a thread, 8 welded discs, 9 button eaves, 10 welding are in advance
Stay through-hole.
Specific embodiment
It is further described below with reference to embodiment single magnetic circuit loudspeaker a kind of to the utility model.
Attached drawing 1,2 is a kind of specific embodiment of the utility model.A kind of single magnetic circuit loudspeaker of the utility model, including U
Cup 1, bracket 4 and sound film 6, the U cup 1 is interior to be equipped with magnet steel 2, and magnet steel 2 is equipped with pole piece 3, is equipped with voice coil 5, sound in the bracket 4
The side for being located at bracket 4 on circle 5 is equipped with sound film 6, and the U cup 1 is equipped with the side of magnet steel 2 and bracket 4 fastens.
Further, 1 surrounding of U cup is respectively equipped with button eaves 9, and U cup 1 is fastened by button eaves 9 and bracket 4.
Further, the end of a thread 7 that the 4 end two sides of bracket correspond to voice coil 5 is equipped with welding reserved through hole 10, welds reserved logical
Welded disc 8 is equipped in hole 10, the end of a thread 7 of voice coil 5 is welded with corresponding welded disc 8.
A kind of single magnetic circuit loudspeaker of the utility model, is fastened by U cup 1 and bracket 4, and structural stability is high, between guarantee magnetic
The dynamic equilibrium of relative position in gap, the end of a thread 7 of voice coil 5 and the welded disc 8 on bracket 4 are welded, its welding structure is changed, full
The miniaturization of sufficient loudspeaker, meets growth requirement.
Anyone should learn that makes under the enlightenment of the utility model has same or similar skill with the utility model
Art scheme, each falls within the protection scope of the utility model.
Technology that the utility model is not described in detail, shape, construction portion are well-known technique.
Claims (3)
1. a kind of list magnetic circuit loudspeaker, including U glass, bracket and sound film, which is characterized in that described U glass interior equipped with magnet steel, on magnet steel
Equipped with pole piece, voice coil is equipped in the bracket, the side that bracket is located on voice coil is equipped with sound film, and described U glasss is equipped with the one of magnet steel
Side and support fastening.
2. a kind of single magnetic circuit loudspeaker according to claim 1, it is characterised in that: the U glasss of surrounding is respectively equipped with button eaves,
U glasss pass through button eaves and support fastening.
3. a kind of single magnetic circuit loudspeaker according to claim 1, it is characterised in that: the bracket end two sides correspond to voice coil
The end of a thread be equipped with welding reserved through hole, be equipped with welded disc in welding reserved through hole, the end of a thread of voice coil welds with corresponding welded disc
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913415.8U CN209283484U (en) | 2018-11-20 | 2018-11-20 | A kind of list magnetic circuit loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913415.8U CN209283484U (en) | 2018-11-20 | 2018-11-20 | A kind of list magnetic circuit loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283484U true CN209283484U (en) | 2019-08-20 |
Family
ID=67601869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913415.8U Active CN209283484U (en) | 2018-11-20 | 2018-11-20 | A kind of list magnetic circuit loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283484U (en) |
-
2018
- 2018-11-20 CN CN201821913415.8U patent/CN209283484U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |