CN207321534U - A kind of loudspeaker - Google Patents
A kind of loudspeaker Download PDFInfo
- Publication number
- CN207321534U CN207321534U CN201720823875.0U CN201720823875U CN207321534U CN 207321534 U CN207321534 U CN 207321534U CN 201720823875 U CN201720823875 U CN 201720823875U CN 207321534 U CN207321534 U CN 207321534U
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- Prior art keywords
- voice coil
- sound film
- loudspeaker
- circuit component
- hole
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Abstract
Electro-acoustic product technical field, more particularly to a kind of loudspeaker, including T iron, magnetic circuit component, sound film, voice coil loudspeaker voice coil and stent are the utility model is related to, voice coil loudspeaker voice coil includes speech coil framework and the voice coil leads being wrapped on speech coil framework；Sound film includes sound film trunk and is connected to the sound film at sound film trunk edge hanging side；T iron is arranged on the inner side of stent, and T iron includes bottom plate and magnetic guiding loop, and bottom plate is equipped with through hole, magnetic guiding loop is arranged on the edge of through hole, and magnetic circuit component is arranged on bottom plate, and magnetic circuit component is equipped with notch, gap is formed between magnetic circuit component and magnetic guiding loop, voice coil loudspeaker voice coil is arranged in gap, and voice coil leads are drawn from notch；Voice coil loudspeaker voice coil is connected with sound film；Sound film hangs side and is connected with one end of stent, and sound film trunk is arranged on the top of through hole.The T iron of the loudspeaker is equipped with through hole, and the sound film trunk of sound film is arranged on the top of through hole, and through hole provides the space needed for the vibration of sound film trunk, makes that the loadspeaker structure is more compact, and thickness is thinner.
Description
Technical field
It the utility model is related to electro-acoustic product technical field, more particularly to a kind of loudspeaker.
Background technology
The rapid development of ultrathin electronic product at present, inevitably requires the thickness of electronic device more and more thinner.Raise one's voice
Device is as important electronic device, and correspondingly also to slimming development, but the power requirement of loudspeaker does not reduce, generally
All it is the power of 2W or more than 2W.Common thin speaker is all that voice coil loudspeaker voice coil is directly viscous to save height on the market at present
Tie on vibrating diaphragm, sound is produced after resonance.The lead drawn from voice coil loudspeaker voice coil, is bonded on vibrating diaphragm, the other end is bonded in branch after extraction
On frame.Voice coil leads are easily failed due to cycle movement repeatedly because of fatigue fracture.In present production, voice coil leads
Failure be regular, but because the limitation of height, present voice coil loudspeaker voice coil cannot add bright and beautiful silk thread to connect again.On the other hand it is common slim
Loudspeaker is largely to use internal magnetization structure, and this structure needs to reserve the space of vibration, thus this kind of loudspeaker for sound film
Product is restricted on thickness.
Therefore, it is urgent to provide a kind of loudspeaker, to solve the deficiencies in the prior art.
Utility model content
The utility model aim is, for a kind of loudspeaker that the prior art is insufficient and provides.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
A kind of loudspeaker, including T iron, magnetic circuit component, sound film, voice coil loudspeaker voice coil and stent, the voice coil loudspeaker voice coil include speech coil framework and
The voice coil leads being wrapped on the speech coil framework；The sound film includes sound film trunk and is connected to the sound film trunk edge
Sound film hang side；The T iron is arranged on the inner side of the stent, and the T iron includes bottom plate and magnetic guiding loop, and the bottom plate is equipped with logical
Hole, the magnetic guiding loop are arranged on the edge of the through hole, and the magnetic circuit component is arranged on the bottom plate, is set on the magnetic circuit component
It is jagged, gap is formed between the magnetic circuit component and the magnetic guiding loop, the voice coil loudspeaker voice coil is arranged in the gap, and the voice coil loudspeaker voice coil draws
Line is drawn from the notch；The voice coil loudspeaker voice coil is connected with the sound film；The sound film hangs side and is connected with one end of the stent, institute
State the top that sound film trunk is arranged on the through hole.
More preferably, the magnetic circuit component includes two blocks of magnet and two pieces of magnetic conductive boards；Two blocks of magnet are respectively arranged on described
The both sides of notch, the magnet is arc-shaped, and two blocks of magnet are in mirror-image arrangement；The magnet is connected with the bottom plate, two pieces
The magnetic conductive board is respectively arranged on the top of two blocks of magnet.
More preferably, the side wall of the stent is equipped with two mounting portions, and the mounting portion is equipped with pin, and the voice coil loudspeaker voice coil draws
Line and the pin are electrically connected.
More preferably, the voice coil leads are bright and beautiful silk thread.
The beneficial effects of the utility model are：
1st, the T iron of the loudspeaker is equipped with through hole, and the sound film trunk of sound film is arranged on the top of through hole, and through hole provides sound film
Space needed for trunk vibration, makes that the loadspeaker structure is more compact, and thickness is thinner；
2nd, open up jagged on the magnetic circuit component of the loudspeaker, voice coil leads are drawn from notch, and notch provides voice coil loudspeaker voice coil
The space of lead up-down vibration, can prevent voice coil leads fatigue fracture because of cycle movement repeatedly, improve voice coil leads
Service life.
Brief description of the drawings
Fig. 1 is a kind of stereogram of loudspeaker of the utility model；
Fig. 2 is a kind of explosive view of loudspeaker of the utility model；
Fig. 3 is a kind of structure diagram of loudspeaker of the utility model；
Fig. 4 is a kind of sectional view of loudspeaker of the utility model.
Embodiment
The utility model is further described with reference to embodiment, this is the preferred embodiment of the utility model.
As shown in Figs 1-4, a kind of loudspeaker, including T iron 1, magnetic circuit component 2, sound film 3, voice coil loudspeaker voice coil 4 and stent 5, the stent
5 be circular shell, and the T iron 1, the magnetic circuit component 2 and the voice coil loudspeaker voice coil 3 are contained in the stent 5.The voice coil loudspeaker voice coil 4 wraps
Include speech coil framework 41 and the voice coil leads 42 being wrapped on the speech coil framework 41.The sound film 3 include sound film trunk 31 with
And it is connected to the sound film at 31 edge of sound film trunk and hangs side 32.The T iron 1 is arranged on the inner side of the stent 5, and the T iron 1 is wrapped
Bottom plate 11 and magnetic guiding loop 12 are included, the bottom plate 11 is equipped with through hole 13, and the magnetic guiding loop 12 is shaped in the through hole 13
Edge on, the magnetic circuit component 2 be arranged on the bottom plate 11 top surface on, the magnetic circuit component 2 is equipped with notch 6, the magnetic
Gap is formed between road component 2 and the magnetic guiding loop 12, the voice coil loudspeaker voice coil 4 is arranged in the gap.The voice coil leads 42 are from institute
State and drawn in notch 6.Notch 6 provides the space of 42 up-down vibration of voice coil leads, and voice coil leads 42 can be prevented because repeatedly
Cycle movement and fatigue fracture, improve the service life of voice coil leads 42.
Fig. 2 and Fig. 4 are referred to, the voice coil loudspeaker voice coil 4 and the sound film 3 are fitted and connected, and the sound film hangs side 32 and the stent
5 port is fixedly connected, and the sound film trunk 31 is arranged on the top of the through hole 13.Used different from common thin speaker
Internal magnetization structure, the loudspeaker use external magnetic type structure, and the through hole 13 in T iron 1 provide sound film trunk 31 vibrate it is required
Space, makes that the loadspeaker structure is more compact, and thickness is thinner.
Fig. 2 and Fig. 3 are referred to, the magnetic circuit component 2 includes two blocks of magnet 21 and two pieces of magnetic conductive boards 22；Two blocks of magnet
21 are respectively arranged on the both sides of the notch 6, and the magnet 21 is arc-shaped, and two blocks of magnet 21 are in mirror-image arrangement；The magnet
21 connect with the top surface of the bottom plate 11, and two pieces of magnetic conductive boards 22 are respectively arranged on the top of two blocks of magnet 21.This is raised one's voice
Device uses split blade type magnetic structure, by the way that 21 mirror image of two panels arc-shaped magnet, spaced apart, two pieces of centres of magnet 21 are formed
Notch 6 be used for voice coil leads 32 are drawn.
The operation principle of the loudspeaker is：The polarity of the magnet 21 is distributed to the magnetic guiding loop 12 and the magnetic conductive board
22, the magnetic guiding loop 12 and the magnetic conductive board 22 produce uniform magnetic field in the gap, and the voice coil loudspeaker voice coil is equipped with the gap
4.When the voice coil loudspeaker voice coil 4 is powered, meeting up-down vibration, so as to drive the sound film 3 to vibrate, produces sound.
Referring to Fig. 2, the stent 5 is equipped with two mounting portions 51, installation groove is offered on mounting portion 51, it is described to draw
Foot 7 is embedded in the installation groove, and the voice coil leads 32 and the pin 7 are electrically connected.Pin 7 is used for and external circuit connects
Connect.
The voice coil leads 32 are bright and beautiful silk thread.
The beneficial effects of the utility model are：
1st, the T iron of the loudspeaker is equipped with through hole, and the sound film trunk of sound film is arranged on the top of through hole, and through hole provides sound film
Space needed for trunk vibration, makes that the loadspeaker structure is more compact, and thickness is thinner；
2nd, open up jagged on the magnetic circuit component of the loudspeaker, voice coil leads are drawn from notch, and notch provides voice coil loudspeaker voice coil
The space of lead up-down vibration, can prevent voice coil leads fatigue fracture because of cycle movement repeatedly, improve voice coil leads
Service life.
The utility model is not limited to the above embodiment, it is all using structure similar with the utility model and its method come real
All modes of existing the utility model aim, within the scope of protection of the utility model.
Claims (4)
1. a kind of loudspeaker, including T iron (1), magnetic circuit component (2), sound film (3), voice coil loudspeaker voice coil (4) and stent (5), the voice coil loudspeaker voice coil (4)
Including speech coil framework (41) and the voice coil leads (42) being wrapped on the speech coil framework (41)；The sound film (3) includes sound
Film trunk (31) and it is connected to the sound film at sound film trunk (31) edge and hangs side (32)；The T iron (1) is arranged on the stent
(5) inner side, it is characterised in that the T iron (1) includes bottom plate (11) and magnetic guiding loop (12), and the bottom plate (11) is equipped with logical
Hole (13), the magnetic guiding loop (12) are arranged on the edge of the through hole (13), and the magnetic circuit component (2) is arranged on the bottom plate (11)
On, the magnetic circuit component (2) is equipped with notch (6), and gap is formed between the magnetic circuit component (2) and the magnetic guiding loop (12),
The voice coil loudspeaker voice coil (4) is arranged in the gap, and the voice coil leads (42) are drawn from the notch (6)；The voice coil loudspeaker voice coil (4) and institute
State sound film (3) connection；The sound film hangs side (32) and is connected with one end of the stent (5), and the sound film trunk (31) is arranged on institute
State the top of through hole (13).
2. loudspeaker according to claim 1, it is characterised in that the magnetic circuit component (2) include two pieces of magnet (21) and
Two pieces of magnetic conductive boards (22)；Two pieces of magnet (21) are respectively arranged on the both sides of the notch (6), and the magnet (21) is arc-shaped,
Two pieces of magnet (21) are in mirror-image arrangement；The magnet (21) and the bottom plate (11) connection, two pieces of magnetic conductive boards (22)
It is respectively arranged on the top of two pieces of magnet (21).
3. loudspeaker according to claim 2, it is characterised in that the side wall of the stent (5) is equipped with two mounting portions
(51), the mounting portion (51) is equipped with pin (7), and the voice coil leads (42) and the pin (7) are electrically connected.
4. loudspeaker according to claim 1, it is characterised in that the voice coil leads (42) are bright and beautiful silk thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823875.0U CN207321534U (en) | 2017-07-07 | 2017-07-07 | A kind of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823875.0U CN207321534U (en) | 2017-07-07 | 2017-07-07 | A kind of loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321534U true CN207321534U (en) | 2018-05-04 |
Family
ID=62433401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720823875.0U Active CN207321534U (en) | 2017-07-07 | 2017-07-07 | A kind of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207321534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351638A (en) * | 2019-06-26 | 2019-10-18 | 瑞声科技(新加坡)有限公司 | A kind of loudspeaker |
-
2017
- 2017-07-07 CN CN201720823875.0U patent/CN207321534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351638A (en) * | 2019-06-26 | 2019-10-18 | 瑞声科技(新加坡)有限公司 | A kind of loudspeaker |
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