CN205491122U - Vibration system and applied said vibration system's speaker - Google Patents
Vibration system and applied said vibration system's speaker Download PDFInfo
- Publication number
- CN205491122U CN205491122U CN201620076054.0U CN201620076054U CN205491122U CN 205491122 U CN205491122 U CN 205491122U CN 201620076054 U CN201620076054 U CN 201620076054U CN 205491122 U CN205491122 U CN 205491122U
- Authority
- CN
- China
- Prior art keywords
- main part
- vibrating diaphragm
- voice coil
- top dome
- extension
- 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.)
- Active
Links
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model provides a vibration system. Vibration system includes ball top, vibrating diaphragm and voice coil loudspeaker voice coil, the vibrating diaphragm include annular vibrating diaphragm main part and by the vibrating diaphragm main part is to the outer book ring portion of buckling and extending of ring, it locates to roll over ring portion ring the vibrating diaphragm main part, the ball top is located including ball top main part and ring the extension of ball top main part, the thickness of extension is less than the thickness of ball top main part, the extension is including relative first surface and the second surface that sets up, the first surface with ball top main part parallel and level, the vibrating diaphragm main part with the terminal surface interval of voice coil loudspeaker voice coil is relative, the first surface with the voice coil loudspeaker voice coil links to each other, the second surface with the vibrating diaphragm main part is connected. The utility model provides an use vibration system's speaker. The utility model discloses a vibration system and application vibration system's speaker is followed the ball topside and is done the attenuate design, can save vibration system's assembly space.
Description
[technical field]
This utility model relates to electroacoustic conversion art, concrete, relates to a kind of vibrational system and application institute
State the speaker of vibrational system.
[background technology]
In recent years, Information technology fast development, especially wireless mobile telecommunication technology, more and more
Mobile electronic device occurs in daily life, such as smart mobile phone, panel computer, notebook
Computer and Rich media player have become the essential product in people's life.Along with these move electricity
Popularizing of subset, the volume how reducing mobile electronic device has also been increasingly becoming what user was paid close attention to
Focus.
The acoustical devices such as speaker are as voice playing device, the power amplifier to above-mentioned mobile electronic device
The impact of energy is the biggest.
In correlation technique, speaker includes that top dome, vibrating diaphragm and voice coil loudspeaker voice coil, described top dome are tabular, institute
Stating top dome, described vibrating diaphragm and described voice coil loudspeaker voice coil the most glued, the thickness that three connects is big, wasting space.
Therefore, it is necessary to provide a kind of new vibrational system and apply the speaker of described vibrational system with
Solve drawbacks described above.
[utility model content]
The purpose of this utility model is that providing a kind of saves space, but does not affect top dome intensity and high frequency
The vibrational system of cut-off frequency.
The technical solution of the utility model is as follows: a kind of vibrational system, including top dome, vibrating diaphragm and voice coil loudspeaker voice coil,
Described vibrating diaphragm includes the vibrating diaphragm main part of annular and is bent the folding of extension by described vibrating diaphragm main part outside ring
Ring portion, described ring portion is located on described vibrating diaphragm main part, and described top dome includes top dome main part and ring
Being located at the extension of described top dome main part, the thickness of described extension is less than described top dome main part
Thickness, described extension includes first surface and the second surface being oppositely arranged, described first surface with
Described top dome main part is concordant, and described vibrating diaphragm main part is relative with the end surfaces of described voice coil loudspeaker voice coil, described
First surface is connected with described voice coil loudspeaker voice coil, and described second surface is connected with described vibrating diaphragm main part.
In a preferred embodiment of the vibrational system of this utility model offer, described top dome is one-body molded.
In a preferred embodiment of the vibrational system of this utility model offer, described ring portion forms one
Scrobicular ring to described first surface direction depression.
This utility model provide vibrational system a preferred embodiment in, described vibrating diaphragm main part with
Described top dome main part connects.
This utility model provide vibrational system a preferred embodiment in, described vibrating diaphragm main part with
Described second surface gluing connects.
In one preferred embodiment of the vibrational system provided at this utility model, described voice coil loudspeaker voice coil and described the
One surface bonding connects.
This utility model additionally provides a kind of speaker applying described vibrational system, described speaker bag
Include the vibrational system described in above-mentioned any one.
The beneficial effects of the utility model are: the edge of described top dome is made thinning design forming thickness
Less than the extension of described top dome main part, by described vibrating diaphragm main part, described extension and described sound
Circle is fixedly connected sequentially, and reaches to save the effect of assembly space, can reduce the body of described vibrational system
Long-pending, top dome edge is thinning simultaneously does not makes significant difference to top dome intensity and high-frequency cut-off frequency.
[accompanying drawing explanation]
Fig. 1 is the structural representation of this utility model speaker；
Fig. 2 is the sectional view along line A-A of the speaker shown in Fig. 1.
[detailed description of the invention]
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Incorporated by reference to refering to Fig. 1 to Fig. 2, wherein, Fig. 1 is the structural representation of this utility model speaker
Figure, Fig. 2 is the sectional view along line A-A of the speaker shown in Fig. 1.
Described speaker 1 includes magnetic circuit system 11, vibrational system 13 and support system 15.Described
Support system 15 supports and fixes described magnetic circuit system 11 and described vibrational system 13, and maintains the two it
Between relative position.
Described magnetic circuit system 11 includes pole piece 111, magnet steel 113 and magnetic bowl 115.Described magnetic bowl 115
Enclosing the receiving space for housing described magnet steel 113, described magnet steel 113 is contained in described magnetic bowl
In 115, described pole piece 111 is attached at the surface of described magnet steel 113.The external diameter of described magnet steel 113
It is smaller in size than the receiving space size of described magnetic bowl 115.The interior side-wall surface of described magnetic bowl 115, institute
State formation magnetic gap between the outer side wall surface of pole piece 111 and the outer side wall surface of described magnet steel 113
117。
Described vibrational system 13 includes top dome 131, vibrating diaphragm 133 and voice coil loudspeaker voice coil 135, described voice coil loudspeaker voice coil 135
For driving described vibrating diaphragm 133 to vibrate, described top dome 131 is used for adding strong vibration.
Described top dome 131 includes top dome main part 1311 and extension 1313, described extension 1313
It is located on described top dome main part 1311.The thickness of described extension 1313 is less than described top dome main body
The thickness in portion 1311.
Described top dome 131 is made of one piece, due to structural integrity, and its stable mechanical property, use
Life-span is longer.
Described extension 1313 includes first surface 13131 and the second surface 13133 being oppositely arranged,
Described first surface 13131 is concordant with described top dome main part 1311, due to described extension 1313
Thickness less than the thickness of described top dome main part 1311, described the of the most described extension 1313
A thickness interval with difference in height is formed between two surfaces 13133 and described top dome main part 1311.
Described thickness interval is used for connecting described vibrating diaphragm 133.Compared to the flat board top dome in correlation technique,
Above-mentioned thinning design is made at described top dome 131 edge, saves the assembly space of described vibrating diaphragm 133, makes
Described vibrational system 13 and the more compact structure of described speaker 1.
Described vibrating diaphragm 133 includes the vibrating diaphragm main part 1331 of annular and by described vibrating diaphragm main part 1331
Bending the ring portion 1333 of extension outside ring, described ring portion 1333 is located on described vibrating diaphragm main part
1331, described ring portion 1333 forms a scrobicular ring to described first surface 13131 direction depression, because of
This, the assembling of described vibrational system 13 is more compact, reduces the volume of described speaker 1 further.
Described vibrating diaphragm main part 1331 is relative with the end surfaces of described voice coil loudspeaker voice coil 135, described extension
1313 are located between described vibrating diaphragm main part 1331 and described voice coil loudspeaker voice coil 135, described first surface
13131 and described second surface 13133 respectively with described voice coil loudspeaker voice coil 135 and described vibrating diaphragm main part 1331
Fixing connection, connects more reliable each other.
Described vibrating diaphragm main part 1331 abuts with described top dome main part 1311, therefore, and described vibrating diaphragm
Main part 1331 is maximum with the connection area of described extension 1313, connects and more fastens, it is to avoid both
Vibration processes is mutually disengaged.
The width of described vibrating diaphragm main part 1331 is more than the width of described second surface 13133, therefore institute
State extension 1313 and described ring portion 1333 and form interval, it is to avoid in vibration processes between the two because of
The deformation mutually collided and cause.
Between described vibrating diaphragm main part 1331 and described second surface 13133 and described voice coil loudspeaker voice coil 135
And the connected mode between described first surface 13131 uses glued mode, simple in construction, operation side
Just, fix reliably, and low cost, described connected mode is not limited in described glued mode, arbitrarily
Fixing connected mode, as riveted, overlap, snapping connection, be the most in like manner included in this utility model
Protection domain within.
The operation principle of described speaker 1 is: when described voice coil loudspeaker voice coil 135 receives external impressed current signal,
The effect by Lorentz force in the magnetic field of described magnetic gap 117 of described voice coil loudspeaker voice coil 135 can produce displacement.
The current signal received along with described voice coil loudspeaker voice coil 135 is constantly changed direction so that described voice coil loudspeaker voice coil 135 is subject to
Lorentz force also correspondent transform direction so that described voice coil loudspeaker voice coil 135 is in described magnetic gap 117
Move back and forth, thus drive the vibration of described vibrating diaphragm 133 to send sound.
The speaker 1 that this utility model provides has the advantages that the limit of described top dome 131
Along making thinning design, form the thickness described extension 1313 less than described top dome main part 1311,
Described vibrating diaphragm main part 1331, described extension 1313 and described voice coil loudspeaker voice coil 135 are fixedly connected sequentially,
Reach to save the effect of assembly space, it is possible to decrease the volume of described vibrational system 13, top dome edge simultaneously
Thinning top dome intensity and high-frequency cut-off frequency are not made significant difference.
Above-described is only embodiment of the present utility model, it should be noted here that for this area
Those of ordinary skill for, without departing from this utility model create design on the premise of, it is also possible to do
Go out to improve, but these belong to protection domain of the present utility model.
Claims (7)
1. a vibrational system, including top dome, vibrating diaphragm and voice coil loudspeaker voice coil, described vibrating diaphragm includes the vibrating diaphragm of annular
Main part and bent the ring portion of extension by described vibrating diaphragm main part outside ring, described ring portion is located on
Described vibrating diaphragm main part, it is characterised in that: described top dome includes top dome main part and is located on described ball
The extension of top main part, the thickness of described extension is less than the thickness of described top dome main part, described
Extension includes first surface and the second surface being oppositely arranged, described first surface and described top dome master
Body is concordant, and described vibrating diaphragm main part is relative with the end surfaces of described voice coil loudspeaker voice coil, described first surface with
Described voice coil loudspeaker voice coil is connected, and described second surface is connected with described vibrating diaphragm main part.
Vibrational system the most according to claim 1, it is characterised in that: described top dome is one-body molded.
Vibrational system the most according to claim 1, it is characterised in that: described ring portion forms one
Scrobicular ring to described first surface direction depression.
Vibrational system the most according to claim 1, it is characterised in that: described vibrating diaphragm main part with
Described top dome main part connects.
Vibrational system the most according to claim 1, it is characterised in that: described vibrating diaphragm main part with
Described second surface gluing connects.
Vibrational system the most according to claim 1, it is characterised in that: described voice coil loudspeaker voice coil and described the
One surface bonding connects.
7. a speaker, it is characterised in that: described speaker includes as appointed in claim 1 to 6
Anticipate a described vibrational system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076054.0U CN205491122U (en) | 2016-01-26 | 2016-01-26 | Vibration system and applied said vibration system's speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076054.0U CN205491122U (en) | 2016-01-26 | 2016-01-26 | Vibration system and applied said vibration system's speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205491122U true CN205491122U (en) | 2016-08-17 |
Family
ID=56618569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620076054.0U Active CN205491122U (en) | 2016-01-26 | 2016-01-26 | Vibration system and applied said vibration system's speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205491122U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208676A1 (en) * | 2020-04-18 | 2021-10-21 | 华为技术有限公司 | Speaker core, speaker, and electronic device |
| WO2022000781A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production apparatus |
| US11546697B2 (en) | 2020-05-21 | 2023-01-03 | Lanto Electronic Limited | Balanced armature type speaker |
-
2016
- 2016-01-26 CN CN201620076054.0U patent/CN205491122U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208676A1 (en) * | 2020-04-18 | 2021-10-21 | 华为技术有限公司 | Speaker core, speaker, and electronic device |
| US11546697B2 (en) | 2020-05-21 | 2023-01-03 | Lanto Electronic Limited | Balanced armature type speaker |
| WO2022000781A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110255732A1 (en) | Multifunctional micro speaker | |
| CN203984675U (en) | A kind of sonic transducer vibrating diaphragm and a kind of loud speaker | |
| CN205491122U (en) | Vibration system and applied said vibration system's speaker | |
| CN209390313U (en) | Microphone device | |
| CN201611945U (en) | Electromagnetic loudspeaker | |
| CN205754831U (en) | Vibrational system and apply the speaker of described vibrational system | |
| CN107396262B (en) | Speaker and electronic equipment | |
| CN205545906U (en) | Speaker of pad and applied said pad | |
| CN208924471U (en) | Microphone device | |
| CN107360522A (en) | Loudspeaker and electronic equipment | |
| CN205545907U (en) | Vibration system and applied said vibration system's speaker | |
| CN202488700U (en) | Miniature sounding device | |
| CN205596323U (en) | Sounding device | |
| CN205320280U (en) | Vibration system and applied said vibration system's speaker | |
| CN201290177Y (en) | Minitype electric energy phonation device | |
| CN205491123U (en) | Loudspeaker | |
| CN201967101U (en) | Double-suspension loudspeaker | |
| CN214481239U (en) | Double-side ultrathin loudspeaker | |
| CN201118978Y (en) | Electret microphone | |
| CN204442656U (en) | A kind of vibrating diaphragm with concave-convex type reinforcement | |
| CN209201324U (en) | Microphone device | |
| CN203387664U (en) | Sounding device | |
| CN102946581B (en) | Loudspeaker device | |
| CN203301729U (en) | Loudspeaker device | |
| CN205320278U (en) | Long stroke speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |