CN206136282U - Voice coil loudspeaker voice coil is provided with loudspeaker of double -deck coil - Google Patents
Voice coil loudspeaker voice coil is provided with loudspeaker of double -deck coil Download PDFInfo
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- CN206136282U CN206136282U CN201621105436.8U CN201621105436U CN206136282U CN 206136282 U CN206136282 U CN 206136282U CN 201621105436 U CN201621105436 U CN 201621105436U CN 206136282 U CN206136282 U CN 206136282U
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- voice coil
- coil
- loudspeaker
- double
- ferrum
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Abstract
The utility model discloses a voice coil loudspeaker voice coil is provided with loudspeaker of double -deck coil, including vibrating device, vibrating device including shake movable support, with shake the movable support matched with vibrating diaphragm, perpendicularly fasten in the voice coil loudspeaker voice coil of bottom surface under the vibrating diaphragm, the voice coil loudspeaker voice coil include with the voice coil suspension of the perpendicular fastening in bottom surface under the vibrating diaphragm and set up respectively in the first coil and the second coil of voice coil suspension inside wall and lateral wall, first coil with the second coil just, the negative pole respectively with set up to be in the wiring end of movable support both sides of shaking is connected. With this structural design, can effectively promote loudspeaker pronunciation efficiency.
Description
Technical field
This utility model is related to loudspeaker technical field, more particularly to a kind of voice coil loudspeaker voice coil is provided with the loudspeaker of double-layer coil.
Background technology
Loudspeaker, also known as speaker, 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 will also 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 1 lower surface of frame, T ferrum 11 is arranged on the bottom of frame 1, is provided with Magnet 3 in T ferrum 11, 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 ferrum 11 and China
Between department, connect at the top of the mesopore and voice coil loudspeaker voice coil 6 of vibrating diaphragm 7, connect at the outer ring of vibrating diaphragm 7 and the outlet sound mouth of frame 1, 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 with 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 the tonequality of loudspeaker is had influence on during shake-up vibrating diaphragm, cause from another angle
Whole loudspeaker are made to take larger space；3rd, the coil on voice coil loudspeaker voice coil is wound using single coil so that the overall pronunciation effect of loudspeaker
Rate is than relatively low.
Utility model content
The purpose of this utility model is to provide a kind of loudspeaker that can lift overall pronunciation efficiency.
It is that, up to this purpose, this utility model is employed the following technical solutions：
A kind of voice coil loudspeaker voice coil is provided with the loudspeaker of double-layer coil, including vibrating device, the vibrating device include vibration rack and
, in the voice coil loudspeaker voice coil of the vibrating diaphragm bottom surface, the voice coil loudspeaker voice coil includes shaking with described for vibrating diaphragm that the vibration rack is engaged, perpendicular fastener
The voice coil suspension of film bottom surface perpendicular fastener and it is respectively arranged at the first coil of the voice coil suspension medial wall and lateral wall
With the positive and negative electrode of the second coil, the first coil and second coil respectively be arranged on the vibration rack both sides
Terminals are connected.
Wherein, also including magnetic circuit device, the magnetic circuit device includes T ferrum and is opened in the ring of the outer circumference surface of the T ferrum
Washer and be used for the China that the outer magnetic ring of connected in star close-fitting is engaged with the cylindrical pit being opened in the middle part of the T ferrum
Department's solid internal magnetic ring very tight with the T.
Wherein, gap is provided between the cylindrical pit at the middle part of the washer and the T ferrum, the voice coil loudspeaker voice coil is inserted in
In the gap.
Wherein, the edge of the surrounding of the upper surface of the T ferrum is provided with step, under the step and the vibration rack
Bottom surface fastens.
Wherein, the first coil and the second coil are arranged in hollow cylinder respectively.
The beneficial effects of the utility model：This utility model includes vibrating device, the vibrating device include vibration rack,
The vibrating diaphragm that is engaged with the vibration rack, perpendicular fastener in the voice coil loudspeaker voice coil of the vibrating diaphragm bottom surface, the voice coil loudspeaker voice coil include with it is described
The voice coil suspension of vibrating diaphragm bottom surface perpendicular fastener and it is respectively arranged at the First Line of the voice coil suspension medial wall and lateral wall
Circle and the second coil, the first coil and second coil positive and negative electrode respectively be arranged on the vibration rack both sides
Terminals be connected.With this structure design, loudspeaker pronunciation efficiency can be effectively lifted.
Description of the drawings
Fig. 1 is the structural representation of prior art conventional horn.
Fig. 2 is the structural representation of loudspeaker in this utility model.
Specific embodiment
The technical solution of the utility model is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
With reference to shown in Fig. 2, in the present embodiment, a kind of voice coil loudspeaker voice coil is provided with the loudspeaker of double-layer coil, including magnetic circuit device, and
The vibrating device being engaged with the magnetic circuit device, the magnetic circuit device includes T ferrum 101, and to be opened in the T ferrum 101 cylindrical
The outer magnetic ring 102 of the fit depressions of side face, the internal magnetic ring being engaged with the pit 1011 being opened in the middle part of the T ferrum 101
103rd, and with the internal magnetic ring 103 washer 104 being engaged；The inner side of the washer 104 and the cylindrical pit 1011
Gap is provided between wall；The vibrating device includes vibrating diaphragm 106, and with shaking that 106 edge of the vibrating diaphragm is engaged
Dynamic support 107, the voice coil loudspeaker voice coil 105 are anchored on the bottom surface of vibrating diaphragm 106, and the voice coil loudspeaker voice coil 105 is inserted in the washer 104 and institute
State in the gap between the medial wall of cylindrical pit 1011, the voice coil loudspeaker voice coil 105 includes voice coil suspension 1051, and annular respectively
It is arranged at the first coil 1052 and the second coil 1053 of 1051 medial wall of the voice coil suspension and lateral wall, the first coil
1052 and second coil 1053 positive pole and negative pole be connected with the terminals 1071 for being arranged on 107 both sides of the vibration rack respectively
Connect.The first coil 1052 and the second coil 1053 are arranged in hollow cylinder, after after coil winding machine molding with voice coil loudspeaker voice coil
The medial wall and lateral wall of frame 1051 is engaged.The edge of the surrounding of 101 upper surface of T ferrum is provided with step, the step
Fasten with the bottom surface of the vibration rack 107.
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, in the present embodiment, the inner bottom surface of the cylindrical pit 1011 in the middle part of the T ferrum 101
It is provided through first through hole 1012, the first through hole 1012 and the second through hole being disposed through in the middle part of the washer 104
Be coaxially disposed, the two ends of the internal magnetic ring 103 respectively with the first through hole 1012 and 1041 close-fitting of the second through hole, it is described
The inner bottom surface of the cylindrical pit 1011 in the middle part of the bottom surface of washer 104 and the T ferrum 101 is brought into close contact.With this structure design,
Can either be to the effective positioning of internal magnetic ring, again can be by the setting of internal magnetic ring, easily will be washer 104 very tight with T solid, effectively carry
Rise the concentricity after both assemblings.
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 101 outer circumference surface of T ferrum.
Vibrating diaphragm 106 described in the present embodiment includes the aluminium foil layer 1061 of dome shape, and with 1061 surrounding of the aluminium foil layer
The ring 1062 of edge fastening, edge and the vibration rack 107 of 1062 surrounding of the ring are fastened.The voice coil suspension
1051 perpendicular fasteners are in the middle part of 1061 bottom surface of the aluminium foil layer.
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 the restriction to this utility model protection domain can not be construed to by any way.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 (5)
1. a kind of voice coil loudspeaker voice coil is provided with the loudspeaker of double-layer coil, including vibrating device, it is characterised in that:The vibrating device includes shaking
, in the voice coil loudspeaker voice coil of the vibrating diaphragm bottom surface, the voice coil loudspeaker voice coil includes for vibrating diaphragm that dynamic support is engaged with the vibration rack, perpendicular fastener
With the voice coil suspension of the vibrating diaphragm bottom surface perpendicular fastener and be respectively arranged at the voice coil suspension medial wall and lateral wall
The positive and negative electrode of first coil and the second coil, the first coil and second coil respectively be arranged on it is described vibration
The terminals of frame both sides are connected.
2. a kind of voice coil loudspeaker voice coil according to claim 1 is provided with the loudspeaker of double-layer coil, it is characterised in that:Also fill including magnetic circuit
Put, the magnetic circuit device includes T ferrum and is opened in the outer magnetic ring of the annular groove close-fitting of the outer circumference surface of the T ferrum and opens up
Washer that cylindrical pit in the middle part of the T ferrum is engaged and for the washer solid internal magnetic ring very tight with the T.
3. a kind of voice coil loudspeaker voice coil according to claim 2 is provided with the loudspeaker of double-layer coil, it is characterised in that:The washer and institute
Gap is provided between the cylindrical pit at the middle part for stating T ferrum, the voice coil loudspeaker voice coil is inserted in the gap.
4. a kind of voice coil loudspeaker voice coil according to claim 2 is provided with the loudspeaker of double-layer coil, it is characterised in that：The T ferrum it is upper
The edge of the surrounding of end face is provided with step, and the step is fastened with the bottom surface of the vibration rack.
5. a kind of voice coil loudspeaker voice coil according to claim 1 is provided with the loudspeaker of double-layer coil, it is characterised in that：The first coil
Arranged in hollow cylinder with the second coil respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105436.8U CN206136282U (en) | 2016-10-09 | 2016-10-09 | Voice coil loudspeaker voice coil is provided with loudspeaker of double -deck coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621105436.8U CN206136282U (en) | 2016-10-09 | 2016-10-09 | Voice coil loudspeaker voice coil is provided with loudspeaker of double -deck coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136282U true CN206136282U (en) | 2017-04-26 |
Family
ID=58571249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621105436.8U Active CN206136282U (en) | 2016-10-09 | 2016-10-09 | Voice coil loudspeaker voice coil is provided with loudspeaker of double -deck coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136282U (en) |
-
2016
- 2016-10-09 CN CN201621105436.8U patent/CN206136282U/en active Active
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