CN206413194U - A kind of splendid loudspeaker of stability - Google Patents
A kind of splendid loudspeaker of stability Download PDFInfo
- Publication number
- CN206413194U CN206413194U CN201720116659.2U CN201720116659U CN206413194U CN 206413194 U CN206413194 U CN 206413194U CN 201720116659 U CN201720116659 U CN 201720116659U CN 206413194 U CN206413194 U CN 206413194U
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- China
- Prior art keywords
- voice coil
- hole
- loudspeaker
- ripple
- skeleton
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Abstract
The utility model describes a kind of splendid loudspeaker of stability, including T-shaped plate and the annular magnet being successively set on from bottom to up on T-shaped plate, train wheel bridge, support frame is provided with train wheel bridge, vibrating diaphragm is hung with support frame, annular magnet, through hole A is offered on train wheel bridge to constitute middle through-hole, pole piece post on T-shaped plate is located in middle through-hole, it is provided with middle through-hole and voice coil loudspeaker voice coil on pole piece post is connected and be enclosed on vibrating diaphragm, elastic wave sheet is provided between voice coil loudspeaker voice coil and support frame, through hole B is offered on elastic wave sheet, through hole B peripheries are surrounded with multi-turn ripple successively, the ripple includes some circle triangle ripples and some circle circular arc ripples, circular arc ripple is set close to through hole B;The outer ring of the vibrating diaphragm is provided with ring.Triangle ripple and circular arc ripple are combined together by the utility model so that the existing good supportive of elastic wave sheet, relatively stable, and acoustic efficiency is maintained again.
Description
Technical field
The utility model is related to a kind of loudspeaker, more particularly to a kind of splendid loudspeaker of stability.
Background technology
Loudspeaker is the abbreviation of public address unit, also referred to as loudspeaker, is electro-acoustic transducer device, very common in electroacoustic field.Raise
Sound device is a weaker component in electroacoustics system, but is a significant components.The species of loudspeaker is various, and valency
Lattice differ greatly.Audio electric energy makes its cone or diaphragm vibration surrounding air cause sound by electromagnetism, piezoelectricity or electrostatic effect
Ring.It is existing containing the loudspeaker for playing ripple, mainly by voice coil loudspeaker voice coil, sound basin, play ripple etc. and constitute, play ripple and be connected on voice coil loudspeaker voice coil, rise connection and
The effect of voice coil loudspeaker voice coil is supported, the tonequality to loudspeaker is played an important role, therefore, to ensure preferable tonequality, it is necessary to elastic wave sheet
Existing stablizes constant elasticity and needs certain tensile strength.It is existing to play the ring-type knot that ripple is a circle circle ripple connection
Structure, the ripple for playing wave surface is mostly circular arc ripple, and the acoustics of circular arc ripple does very well, but its supportive is poor, stability
Difference, for a long time using voice coil loudspeaker voice coil and vibrating diaphragm can be caused to polarize.
Utility model content
It is the defect that circular arc ripple supportive is poor, stability is poor to solve the existing ripple for playing wave surface, this practicality is new
Type spy provides a kind of stability splendid loudspeaker.
The technical solution of the utility model is as follows:
A kind of splendid loudspeaker of stability, including T-shaped plate and the annular magnetic that is successively set on from bottom to up on T-shaped plate
It is provided with iron, train wheel bridge, train wheel bridge in support frame, support frame and is hung with vibrating diaphragm, is offered on annular magnet, train wheel bridge logical
Hole A is located in middle through-hole with constituting the pole piece post on middle through-hole, T-shaped plate, is provided with and is connected with vibrating diaphragm in middle through-hole
And the voice coil loudspeaker voice coil on pole piece post is enclosed on, and it is provided between voice coil loudspeaker voice coil and support frame on elastic wave sheet, elastic wave sheet and offers through hole B, through hole B peripheries
Multi-turn ripple is surrounded with successively, and the ripple includes some circle triangle ripples and some circle circular arc ripples, circular arc
Ripple is set close to through hole B;The outer ring of the vibrating diaphragm is provided with ring.After the voice coil loudspeaker voice coil of loudspeaker is passed through tone currents, voice coil loudspeaker voice coil
Alternating magnetic field is just generated in the presence of electric current, annular magnet also generates a size and the constant constant magnetic in direction simultaneously
.Because the magnetic field size and Orientation produced by voice coil loudspeaker voice coil is constantly changing with the change of tone currents, two such magnetic field
Interaction makes voice coil loudspeaker voice coil make the utilization of the sense of current in voice coil loudspeaker voice coil, because voice coil loudspeaker voice coil is connected with vibrating diaphragm, is shaken so that voice coil loudspeaker voice coil drives
Film vibrates, and the vibration plane for causing air by diaphragm oscillations sends the sound.Although circular arc ripple acoustic efficiency is good, stability
Difference, triangle ripple has preferable supportive, and triangle ripple and circular arc ripple are combined together by this programme so that bullet
The existing good supportive of wave plate, it is relatively stable, acoustic efficiency is maintained again.Vibrating diaphragm is supported and kept to being provided for of ring
Vibration, makes vibrating diaphragm axially movable, and can only be unable to transverse movement, and it ensures that voice coil loudspeaker voice coil also can axially be moved in toroid gap
It is dynamic.
As it is of the present utility model preferably, the voice coil loudspeaker voice coil includes the enamel-covered wire that skeleton and multiturn are wrapped on skeleton, paint
Envelope curve passes through adhesive bond, the lower end connection of skeleton and vibrating diaphragm with skeleton.In this programme, enamel-covered wire passes through gluing with skeleton
Agent is bonded, in actual use, it is to avoid enamel-covered wire comes off from skeleton influences the using effect of loudspeaker.
Further, the position of correspondence voice coil loudspeaker voice coil is provided with dust cover on the vibrating diaphragm.The setting of dust cover avoids outside
Metal fillings or dust etc., which enter, influences the sensitivity of loudspeaker in toroid gap.
Multiple reinforcements are provided with to be better achieved on the utility model, the skeleton.Being provided for of reinforcement carries
The frame strength and stability of high whole voice coil loudspeaker voice coil, beneficial to the power effect of loudspeaker.
Further, the voice coil loudspeaker voice coil is wrapped on the enamel-covered wire on skeleton, the skeleton including skeleton and multiturn and opened up
There is multi-turn groove, enamel-covered wire is fastened in groove.In this programme, the setting of groove serves spacing effect to enamel-covered wire,
Avoiding enamel-covered wire from being come off from skeleton influences the using effect of loudspeaker.
In summary, the beneficial effects of the utility model are:
1st, after the voice coil loudspeaker voice coil of loudspeaker is passed through tone currents, voice coil loudspeaker voice coil just generates alternating magnetic field, ring in the presence of electric current
Shape magnet also generates a size and the constant stationary magnetic field in direction simultaneously.Due to the magnetic field size and Orientation produced by voice coil loudspeaker voice coil
Constantly changing with the change of tone currents, the interaction in two such magnetic field makes voice coil loudspeaker voice coil make the electric current side in voice coil loudspeaker voice coil
To utilization, because voice coil loudspeaker voice coil is connected with vibrating diaphragm, so that voice coil loudspeaker voice coil drives diaphragm oscillations, the vibration plane for causing air by diaphragm oscillations sends out
Go out the sound.Although circular arc ripple acoustic efficiency is good, stability is poor, and triangle ripple has preferable supportive, this programme
Triangle ripple and circular arc ripple are combined together so that the existing good supportive of elastic wave sheet, it is relatively stable, keep again
Acoustic efficiency.Vibration of membrane that being provided for of ring is supported and holding is shaken, makes vibrating diaphragm can only axially movable, and can not be horizontal
Motion, it ensures that voice coil loudspeaker voice coil can also be moved axially in toroid gap.
2nd, in this programme, enamel-covered wire and skeleton are by adhesive bond, in actual use, it is to avoid enamel-covered wire from
Being come off on skeleton influences the using effect of loudspeaker.
3rd, the setting of dust cover avoids metal fillings or dust of outside etc. from entering influence loudspeaker in toroid gap
Sensitivity.
4th, the frame strength and stability that are provided for improving whole voice coil loudspeaker voice coil of reinforcement, is imitated beneficial to the power of loudspeaker
Really.
5th, in this programme, the setting of groove serves spacing effect to enamel-covered wire, it is to avoid enamel-covered wire takes off from skeleton
Fall to influence the using effect of loudspeaker.
Brief description of the drawings
Fig. 1 is a kind of structural representation of loudspeaker;
Fig. 2 is the structural representation at A in Fig. 1;
Fig. 3 is the structural representation that groove is opened up on voice coil loudspeaker voice coil;
Parts title wherein corresponding to reference is as follows:1-T templates, 2- annular magnets, 3- train wheel bridges, 4- supports
Frame, 5- vibrating diaphragms, 6- through holes A, 7- middle through-hole, 8- pole piece posts, 9- voice coil loudspeaker voice coils, 10- elastic wave sheets, 11- triangle ripples, 12- rings,
13- skeletons, 14- enamel-covered wires, 15- dust covers, 16- reinforcements, 17- grooves, 18- circular arc ripples.
Embodiment
For the utility model is better achieved, below in conjunction with the accompanying drawings and specific embodiment the utility model is done further in detail
Carefully illustrate, but embodiment of the present utility model is not limited to this.
As shown in Figure 1, Figure 2, Figure 3 shows, the splendid loudspeaker of a kind of stability, including T-shaped plate 1 and set successively from bottom to up
Put to be provided with support frame 4, support frame 4 on annular magnet 2, train wheel bridge 3 on T-shaped plate 1, train wheel bridge 3 and be hung with vibrating diaphragm 5,
Through hole A6 is offered on annular magnet 2, train wheel bridge 3 and is located in middle part to constitute the pole piece post 8 on middle through-hole 7, T-shaped plate 1
It is provided with through hole 7, in middle through-hole and voice coil loudspeaker voice coil 9 on pole piece post 8 is connected and be enclosed on vibrating diaphragm, is set between voice coil loudspeaker voice coil 9 and support frame 4
Have and through hole B is offered on elastic wave sheet 10, elastic wave sheet 10, through hole B peripheries are surrounded with multi-turn ripple successively, and the ripple includes
Some circle triangle ripples 11 and some circle circular arc ripples 18, circular arc ripple 18 is set close to through hole B;The vibrating diaphragm 5
Outer ring is provided with ring 12.After the voice coil loudspeaker voice coil 9 of loudspeaker is passed through tone currents, voice coil loudspeaker voice coil 9 just generates friendship in the presence of electric current
Varying magnetic field, annular magnet 2 also generates a size and the constant stationary magnetic field in direction simultaneously.Due to the magnetic produced by voice coil loudspeaker voice coil 9
Field size and Orientation is constantly changing with the change of tone currents, and the interaction in two such magnetic field makes voice coil loudspeaker voice coil 9 make vertically
The utilization of the sense of current in voice coil loudspeaker voice coil 9, because voice coil loudspeaker voice coil 9 is connected with vibrating diaphragm 5, so that voice coil loudspeaker voice coil 9 drives vibrating diaphragm 5 to vibrate, is shaken by vibrating diaphragm 5
It is dynamic to cause the vibration plane of air to send the sound.Although the acoustic efficiency of circular arc ripple 18 is good, stability is poor, triangle ripple 11
With preferable supportive, triangle ripple 11 and circular arc ripple 18 are combined together by the present embodiment so that elastic wave sheet 10
Existing good supportive, it is relatively stable, acoustic efficiency is maintained again.Vibrating diaphragm 5 is supported and kept to being provided for of ring 12
Vibration, makes vibrating diaphragm 5 axially movable, and can only be unable to transverse movement, and it ensures that voice coil loudspeaker voice coil 9 also can be in toroid gap axially
It is mobile.
As it is of the present utility model preferably, the voice coil loudspeaker voice coil 9 includes the enamel-cover that skeleton 13 and multiturn are wrapped on skeleton 13
Line 14, enamel-covered wire 14 is with skeleton 13 by adhesive bond, and skeleton 13 is connected with the lower end of vibrating diaphragm 5.In the present embodiment, enamel-cover
Line 14 and skeleton 13 are by adhesive bond, in actual use, it is to avoid the influence that come off from skeleton 13 of enamel-covered wire 14 is raised
The using effect of sound device.
Further, the position of correspondence voice coil loudspeaker voice coil 9 is provided with dust cover 15 on the vibrating diaphragm 5.The setting of dust cover 15 is avoided
Outside metal fillings or dust etc., which enter, influences the sensitivity of loudspeaker in toroid gap.
Multiple reinforcements 16 are provided with to be better achieved on the utility model, the skeleton 13.The setting of reinforcement 16
Frame strength and stability for improving whole voice coil loudspeaker voice coil 9, beneficial to the power effect of loudspeaker.
Further, the voice coil loudspeaker voice coil 9 is wrapped in the enamel-covered wire 14 on skeleton 13, the skeleton including skeleton 13 and multiturn
Multi-turn groove 17 is offered on 13, enamel-covered wire 14 is fastened in groove 17.In the present embodiment, the setting of groove 17 is to enamel-covered wire
14 serve spacing effect, it is to avoid enamel-covered wire 14 comes off from skeleton 13 influences the using effect of loudspeaker.
Embodiment 1
A kind of splendid loudspeaker of stability, including T-shaped plate 1 and the annular that is successively set on from bottom to up on T-shaped plate 1
It is provided with magnet 2, train wheel bridge 3, train wheel bridge 3 in support frame 4, support frame 4 and is hung with vibrating diaphragm 5, on annular magnet 2, train wheel bridge 3
Offer through hole A6 and be located in constituting the pole piece post 8 on middle through-hole 7, T-shaped plate 1 in middle through-hole 7, in middle through-hole 7
It is provided with and voice coil loudspeaker voice coil 9 on pole piece post 8 is connected and be enclosed on vibrating diaphragm, elastic wave sheet 10, elastic wave sheet is provided between voice coil loudspeaker voice coil 9 and support frame 4
Through hole B is offered on 10, through hole B peripheries are surrounded with multi-turn ripple successively, and the ripple includes some circle triangle ripples
11 and some circle circular arc ripples 18, circular arc ripple 18 is set close to through hole B;The outer ring of the vibrating diaphragm 5 is provided with ring 12.
Embodiment 2
The present embodiment is on the basis of embodiment 1, and the voice coil loudspeaker voice coil 9 includes skeleton 13 and multiturn is wrapped on skeleton 13
Enamel-covered wire 14, enamel-covered wire 14 is with skeleton 13 by adhesive bond, and skeleton 13 is connected with the lower end of vibrating diaphragm 5.
Embodiment 3
The present embodiment is on the basis of embodiment 1 or embodiment 2, and the position of correspondence voice coil loudspeaker voice coil 9 is provided with anti-on the vibrating diaphragm 5
Dust hood 15.
Embodiment 4
The present embodiment is provided with multiple reinforcements 16 on the basis of embodiment 2 or embodiment 3 on the skeleton 13.
Embodiment 5
The present embodiment is on the basis of embodiment 2 or embodiment 3 or embodiment 4, and the voice coil loudspeaker voice coil 9 includes skeleton 13 and many
Circle is wrapped on the enamel-covered wire 14 on skeleton 13, the skeleton 13 and offers multi-turn groove 17, and enamel-covered wire 14 is fastened on groove 17
In.
As described above, the utility model can be realized preferably.
Claims (5)
1. a kind of splendid loudspeaker of stability, it is characterised in that:It is successively set on including T-shaped plate (1) and from bottom to up T-shaped
It is provided with to be hung with support frame (4), support frame (4) on annular magnet (2), train wheel bridge (3) on plate (1), train wheel bridge (3) and shakes
Through hole A (6) is offered on film (5), annular magnet (2), train wheel bridge (3) to constitute the pole on middle through-hole (7), T-shaped plate (1)
Stem (8) is located in middle through-hole (7), and the sound for being connected and being enclosed on vibrating diaphragm on pole piece post (8) is provided with middle through-hole (7)
Enclose (9), be provided between voice coil loudspeaker voice coil (9) and support frame (4) on elastic wave sheet (10), elastic wave sheet (10) and offer through hole B, through hole B peripheries
Multi-turn ripple is surrounded with successively, and the ripple includes some circle triangle ripples (11) and some circle circular arc ripples
(18), circular arc ripple (18) is set close to through hole B;The outer ring of the vibrating diaphragm (5) is provided with ring (12).
2. a kind of splendid loudspeaker of stability according to claim 1, it is characterised in that:The voice coil loudspeaker voice coil (9) includes bone
Frame (13) and multiturn are wrapped in the enamel-covered wire (14) on skeleton (13), and enamel-covered wire (14) is viscous by adhesive with skeleton (13)
Close, skeleton (13) is connected with the lower end of vibrating diaphragm (5).
3. a kind of splendid loudspeaker of stability according to claim 1, it is characterised in that:Correspondence on the vibrating diaphragm (5)
The position of voice coil loudspeaker voice coil (9) is provided with dust cover (15).
4. a kind of splendid loudspeaker of stability according to claim 2, it is characterised in that:Set on the skeleton (13)
There are multiple reinforcements (16).
5. a kind of splendid loudspeaker of stability according to claim 1, it is characterised in that:The voice coil loudspeaker voice coil (9) includes bone
Frame (13) and multiturn are wrapped on the enamel-covered wire (14) on skeleton (13), the skeleton (13) and offer multi-turn groove (17),
Enamel-covered wire (14) is fastened in groove (17).
Priority Applications (1)
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CN201720116659.2U CN206413194U (en) | 2017-02-08 | 2017-02-08 | A kind of splendid loudspeaker of stability |
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CN201720116659.2U CN206413194U (en) | 2017-02-08 | 2017-02-08 | A kind of splendid loudspeaker of stability |
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CN201720116659.2U Expired - Fee Related CN206413194U (en) | 2017-02-08 | 2017-02-08 | A kind of splendid loudspeaker of stability |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021114278A1 (en) * | 2019-12-13 | 2021-06-17 | 瑞声声学科技(深圳)有限公司 | Sound production device |
-
2017
- 2017-02-08 CN CN201720116659.2U patent/CN206413194U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021114278A1 (en) * | 2019-12-13 | 2021-06-17 | 瑞声声学科技(深圳)有限公司 | Sound production device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20200208 |
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CF01 | Termination of patent right due to non-payment of annual fee |