CN206136283U - Ultra -thin loudspeaker and portable acoustics thereof - Google Patents
Ultra -thin loudspeaker and portable acoustics thereof Download PDFInfo
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- CN206136283U CN206136283U CN201621105636.3U CN201621105636U CN206136283U CN 206136283 U CN206136283 U CN 206136283U CN 201621105636 U CN201621105636 U CN 201621105636U CN 206136283 U CN206136283 U CN 206136283U
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Abstract
The utility model discloses an ultra -thin loudspeaker and portable acoustics thereof, including the magnetic circuit device, and with magnetic circuit device matched with vibrating device, the magnetic circuit device include T iron, with set up in the recess matched with external magnetic ring of the outer periphery of T iron, with offer in the pit matched with inner magnet ring at the middle part of T iron and with inner magnet ring matched with china department, hua siyu be provided with the clearance between the inside wall of pit, vibrating device's voice coil loudspeaker voice coil is inserted and is located in the clearance. With this structural design, compare with traditional loudspeaker, can effectively reduce loudspeaker thickness, improve magnetic circuit efficiency, and then promote loudspeaker tone quality.
Description
Technical field
The utility model is related to loudspeaker technical field, more particularly to a kind of Ultrathin speaker and its portable audio.
Background technology
Loudspeaker, also known as loudspeaker, are a kind of electroacoustic transducers, and it converts electrical current into into acoustic energy by certain physical effect.When
When different electron energies reaches the voice coil loudspeaker voice coil of loudspeaker, voice coil loudspeaker voice coil produces the magnetic field interaction of a kind of energy and magnet, and this interaction is caused
Diaphragm oscillations, because electron energy changes at any time, the voice coil loudspeaker voice coil of loudspeaker can be moved forward or backward, therefore the vibrating diaphragm of loudspeaker will be with
Motion, this action makes the density degree of air produce change and produce sound.
As LED technology is applied to the video fields such as television set, display and notebook computer, video equipment is constantly chased after
Minimal thickness is sought, while image quality is also further improved, because corresponding acoustical quality and power requirement also will have further
Lifting.The structure of conventional horn is generally as shown in figure 1, including the frame 1 for extending obliquely upward, terminal board 2 is arranged on basin
On the muscle position of the lower surface of frame 1, T iron 11 is arranged in the bottom of frame 1, T iron 11 and is provided with magnet 3, and washer 4 is bonded in magnet 3
Upper surface, plays ripple 5 and is arranged on inside frame 1, and voice coil loudspeaker voice coil 6 is provided with the mesopore of bullet ripple 5, and the bottom of voice coil loudspeaker voice coil 6 is located at T iron 11 and China
Between department, the mesopore of vibrating diaphragm 7 and the connection of the top of voice coil loudspeaker voice coil 6 connect at the outer ring of vibrating diaphragm 7 and the outlet sound mouth of frame 1, and frame 1 goes out
A circle side is provided with sound mouth, the upper end of voice coil loudspeaker voice coil 6 is provided with the dust cap 10 of glue bonding, with the loudspeaker of this structure design, exists
Following shortcoming：First, vibrating diaphragm makes the height of whole loudspeaker higher into horn-like, takes up room big；2nd, play ripple to be connected with voice coil loudspeaker voice coil, cause
Make bullet ripple separated by a distance with vibrating diaphragm to prevent from having influence on the tonequality of loudspeaker during shake-up vibrating diaphragm, cause from another angle
Whole loudspeaker are made to take larger space；3rd, all parts connection is all with glue bonding, while complex manufacturing technology, glue
Water easily comes off after vibrated, so as to cause loudspeaker distortion.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, the good Ultrathin speaker of tonequality and its portable audio.
It is that, up to this purpose, the utility model is employed the following technical solutions：
A kind of Ultrathin speaker, including magnetic circuit device, and the vibrating device being engaged with the magnetic circuit device, the magnetic circuit
Device includes T iron and is opened in the outer magnetic ring of the fit depressions of the outer circumference surface of the T iron and is opened in the T iron
Internal magnetic ring that the pit in portion is engaged and the washer being engaged with the internal magnetic ring；The inner side of the washer and the pit
Gap is provided between wall, the voice coil loudspeaker voice coil of the vibrating device is inserted in the gap.
Wherein, the inner bottom surface of the pit at the middle part of the T iron is provided through first through hole, the first through hole with run through
The second through hole for being arranged at the middle part of the washer is coaxially disposed.
Wherein, the two ends of the internal magnetic ring respectively with the first through hole and the second through hole close-fitting, the washer
Bottom surface is brought into close contact with the inner bottom surface of the pit at the middle part of the T iron.
Wherein, the outer magnetic ring is combined by the c-type magnet ring that two head and the tail are sequentially connected, the c-type magnet ring with arrange
In the groove close-fitting of the outer circumference surface of the T iron.
Wherein, the vibrating device also includes the vibrating diaphragm with the upper end open tightening of the voice coil loudspeaker voice coil, and with the vibrating diaphragm
The support that edge is engaged.
Wherein, the vibrating diaphragm includes the aluminium foil layer of dome shape, and the ring fastened with the edge of the aluminium foil layer,
The edge of the surrounding of the ring is fastened with the support.
Wherein, the edge of the surrounding of the upper surface of the T iron is provided with step, the bottom surface of the step and the support
Fastening.
Wherein, the voice coil loudspeaker voice coil includes ring support, and respectively annular is arranged at the madial wall of the ring support and outer
The coil of side wall, the positive pole and negative pole of the coil are connected respectively with the terminals of the both sides for being arranged on the support.
Wherein, the ring support perpendicular fastener is in the middle part of the bottom surface of the aluminium foil layer.
A kind of portable audio, including above-mentioned Ultrathin speaker.
The beneficial effects of the utility model：The utility model includes magnetic circuit device, and is engaged with the magnetic circuit device
Vibrating device, the magnetic circuit device include T iron and be opened in the T iron outer circumference surface fit depressions outer magnetic ring,
The internal magnetic ring being engaged with the pit at the middle part for being opened in the T iron and the washer being engaged with the internal magnetic ring；The China
Gap is provided between department and the madial wall of the pit, the voice coil loudspeaker voice coil of the vibrating device is inserted in the gap.Tied with this
Structure is designed, and compared with conventional horn, can effectively reduce loudspeaker thickness, improves magnetic circuit efficiency, and then lifts tone quality of horn.
Description of the drawings
Fig. 1 is the structural representation of conventional horn under prior art.
Fig. 2 is the structural representation of the utility model Ultrathin speaker.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
With reference to shown in Fig. 1 and Fig. 2, a kind of Ultrathin speaker in the present embodiment, including magnetic circuit device, and fill with the magnetic circuit
The vibrating device being engaged is put, the magnetic circuit device includes T iron 101 and the groove phase for being opened in the outer circumference surface of T iron 101
Internal magnetic ring 103 that the outer magnetic ring 102 of cooperation is engaged with the pit 1011 for being opened in the middle part of the T iron 101 and with it is described
The washer 104 that internal magnetic ring 103 is engaged；Gap is provided between the madial wall of the washer 104 and the pit 1011；It is described
Vibrating device includes vibrating diaphragm 106, and the support 107 being engaged with the edge of the vibrating diaphragm 106, and the voice coil loudspeaker voice coil 105 is fastened
It is inserted between the madial wall of the washer 104 and the pit 1011 in the bottom surface of vibrating diaphragm 106, and the voice coil loudspeaker voice coil 105
In gap, the voice coil loudspeaker voice coil 105 include ring support 1051, and respectively annular be arranged at the madial wall of the ring support 1051 and
The coil 1052 of lateral wall, the positive pole and negative pole of the coil 1052 respectively with the terminals for being arranged on the both sides of the support 107
1071 are connected.The edge of the surrounding of the upper surface of T iron 101 is provided with step, and the step is gone to the bottom with the support 107
Face fastens.
With the Ultrathin speaker of this structure design, compact conformation, designed using inside and outside magnet ring, magnetic circuit effect can be effectively improved
Rate, and then effectively lift tone quality of horn.
Specifically, with reference to shown in Fig. 1 and Fig. 2, in the present embodiment, the inner bottom surface of the pit 1011 at the middle part of the T iron 101 is passed through
Wear and be equipped with first through hole 1012, the first through hole 1012 is same with the second through hole for being disposed through the middle part of the washer 104
Axle is arranged, the two ends of the internal magnetic ring 103 respectively with the first through hole 1012 and the close-fitting of the second through hole 1041, the China
The bottom surface of department 104 is brought into close contact with the inner bottom surface of the pit 1011 at the middle part of the T iron 101.With this structure design, can either be right
Internal magnetic ring is effectively positioned, again can be easily very tight with T solid by washer 104 by the setting of internal magnetic ring, effectively lifts both
Concentricity after assembling.
For the ease of assembling, the outer magnetic ring 102 is combined by the c-type magnet ring that two head and the tail are sequentially connected, the c-type
Magnet ring and the groove close-fitting for being arranged on the outer circumference surface of T iron 101.
The aluminium foil layer 1061 of vibrating diaphragm 106 described in the present embodiment including dome shape, and with the surrounding of the aluminium foil layer 1061
The ring 1062 of edge fastening, edge and the support 107 of the surrounding of the ring 1062 are fastened.The ring support 1051 hangs down
Directly it is anchored on the middle part of the bottom surface of the aluminium foil layer 1061.
A kind of portable audio, including Ultrathin speaker described above.The portable sound equipment, can pass through Ultrathin speaker
Arrange, effectively reduction sound equipment volume so that carry convenient.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and can not by any way be construed to the restriction to the utility model protection domain.Based on explanation herein,
Those skilled in the art associates other specific embodiments of the present utility model by need not paying performing creative labour,
These modes are fallen within protection domain of the present utility model.
Claims (10)
1. a kind of Ultrathin speaker, including magnetic circuit device, and the vibrating device being engaged with the magnetic circuit device, its feature exists
In:The magnetic circuit device includes T iron and is opened in the outer magnetic ring of the fit depressions of the outer circumference surface of the T iron and is opened in
Internal magnetic ring that the pit at the middle part of the T iron is engaged and the washer being engaged with the internal magnetic ring；The washer with it is described
Gap is provided between the madial wall of pit, the voice coil loudspeaker voice coil of the vibrating device is inserted in the gap.
2. a kind of Ultrathin speaker according to claim 1, it is characterised in that：The inner bottom surface of the pit at the middle part of the T iron
First through hole is provided through, the first through hole is coaxially disposed with second through hole at the middle part for being disposed through the washer.
3. a kind of Ultrathin speaker according to claim 2, it is characterised in that：The two ends of the internal magnetic ring are respectively with described
One through hole and the second through hole close-fitting, the bottom surface of the washer is closely pasted with the inner bottom surface of the pit at the middle part of the T iron
Close.
4. a kind of Ultrathin speaker according to claim 1, it is characterised in that：The outer magnetic ring is sequentially connected by two head and the tail
C-type magnet ring combine, the groove close-fitting of the c-type magnet ring and the outer circumference surface for being arranged on the T iron.
5. a kind of Ultrathin speaker according to claim 1, it is characterised in that：The vibrating device also includes and the voice coil loudspeaker voice coil
Upper end open tightening vibrating diaphragm, and the support being engaged with the edge of the vibrating diaphragm.
6. a kind of Ultrathin speaker according to claim 5, it is characterised in that：The vibrating diaphragm includes the aluminium foil layer of dome shape,
And the ring fastened with the edge of the aluminium foil layer, the edge of the surrounding of the ring is fastened with the support.
7. a kind of Ultrathin speaker according to claim 5, it is characterised in that：The edge of the surrounding of the upper surface of the T iron
Step is provided with, the step is fastened with the bottom surface of the support.
8. a kind of Ultrathin speaker according to claim 6, it is characterised in that：The voice coil loudspeaker voice coil includes ring support, Yi Jifen
Annular is not arranged at the madial wall of the ring support and the coil of lateral wall, the positive pole and negative pole of the coil respectively with setting
Terminals in the both sides of the support are connected.
9. a kind of Ultrathin speaker according to claim 8, it is characterised in that：The ring support perpendicular fastener is in the aluminium
The middle part of the bottom surface of layers of foil.
10. a kind of portable audio, it is characterised in that：Including the ultra-thin loudspeaker described in any one in the claims 1 to 9
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105636.3U CN206136283U (en) | 2016-10-09 | 2016-10-09 | Ultra -thin loudspeaker and portable acoustics thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105636.3U CN206136283U (en) | 2016-10-09 | 2016-10-09 | Ultra -thin loudspeaker and portable acoustics thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136283U true CN206136283U (en) | 2017-04-26 |
Family
ID=58571318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621105636.3U Active CN206136283U (en) | 2016-10-09 | 2016-10-09 | Ultra -thin loudspeaker and portable acoustics thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488367A (en) * | 2016-10-09 | 2017-03-08 | 深圳市得辉达智能科技有限公司 | A kind of Ultrathin speaker and its portable audio |
-
2016
- 2016-10-09 CN CN201621105636.3U patent/CN206136283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488367A (en) * | 2016-10-09 | 2017-03-08 | 深圳市得辉达智能科技有限公司 | A kind of Ultrathin speaker and its portable audio |
| CN106488367B (en) * | 2016-10-09 | 2022-05-20 | 深圳市得辉达智能科技有限公司 | Ultra-thin loudspeaker and portable stereo set thereof |
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