CN208609185U - A kind of enhancing plays the coil-moving speaker monomer of wave stability - Google Patents

Abstract

The utility model discloses the coil-moving speaker monomers that a kind of enhancing plays wave stability comprising T iron, washer, frame, plays wave, voice coil, cone and dust cap at magnet steel；The bullet wave is overlayed through leaching phenolic resin heat including at least two single layer woven cloths and is closed, and the braiding lines of two single layer woven cloths adjacent to each other is bonded at 45 degree of angles.The coil-moving speaker monomer that a kind of enhancing of the utility model plays wave stability, which is overlayed using the braiding lines of two single layer woven cloths adjacent to each other at 45 degree of angle leaching phenolic resin heats, to be closed, greatly strengthen the intensity for playing wave, make bullet wave uniform force flexible in this way, stability is strong.

Description

A kind of enhancing plays the coil-moving speaker monomer of wave stability

Technical field

The utility model relates to technical field of acoustics, and the coil-moving speaker of wave stability is played more particularly to a kind of enhancing Monomer.

Background technique

Loudspeaker as convert electrical energy into sound can common electro-acoustic transducer device, played in sound place system can not or Scarce effect；Loudspeaker is a most weak device in sound place system, and for sound puts effect, it be again one most Important component.Loudspeaker it is many kinds of, audio electric energy makes its cone or vibrating diaphragm shake by electromagnetism, piezoelectricity or electrostatic effect It moves and generates resonance with the air of surrounding and make a sound.Therefore, exactly there is the appearance of loudspeaker, people are just able to hear beauty Wonderful sound.Moving-coil type cone loudspeaker is since structure is simple, production is easy, cheap at present, so liked by most people, But existing bullet wave is formed by the leaching phenolic resin hot pressing of single layer woven cloth, the bullet wave stability made in this way is lacking, Therefore need to invent a kind of equipment now to solve this problem.

Utility model content

In order to solve the problems, such as that coil-moving speaker bullet wave stability is weaker, the utility model provides a kind of enhancing bullet wave The coil-moving speaker monomer of stability.

The utility model it is a kind of enhancing play wave stability coil-moving speaker monomer include T iron, magnet steel, washer, frame, Play wave, voice coil, cone and dust cap；The T iron, the magnet steel, the washer and frame composition magnetic circuit system, the bullet wave, The voice coil, the cone and the dust cap form vibrational system；The T iron, the magnet steel, the washer and frame are under To above setting gradually；The T iron runs through the magnet steel and the washer, and the T iron is respectively between the magnet steel, the washer There is gap；The outer edge for playing wave is connect with the frame；The voice coil is arranged in the gap of the magnetic circuit system, thereon End is suspended on the lower surface of the cone and connect with the inner hole for playing wave；The company of the outer edge of the cone and the frame It connects, the dust cap is arranged in the cone；The bullet wave includes at least two single layer woven cloths through soaking phenolic resin hot pressing It forms, the braiding lines of two single layer woven cloths adjacent to each other is bonded at 45 degree of angles.

Preferably, the bullet wave includes the first bullet wave layer and second plays wave layer, and described first plays wave layer and second bullet The braiding lines of wave layer is overlayed at 45 degree of angle leaching phenolic resin heats and is closed.

Preferably, the material that the T iron and the washer use is TQ235.

Preferably, the magnetic conduction position of the T iron is provided with multiple grooves, and each groove is provided with short-circuited conducting sleeve.

Preferably, the short-circuited conducting sleeve is copper ring.

Preferably, the material of the magnet steel is using ferrite magnetic steel either alnico magnet.

Preferably, the material of the magnet steel is ferrite Y35.

Preferably, the material of the frame is cast aluminium.

Implement the coil-moving speaker monomer that a kind of enhancing of the utility model plays wave stability, there is technology beneficial below Effect:

A kind of enhancing of the utility model plays the coil-moving speaker monomer of wave stability using two single layers adjacent to each other The braiding lines of woven cloth is overlayed at 45 degree of angle leaching phenolic resin heats and is closed, and is greatly strengthened the intensity for playing wave, is made in this way It must play that wave uniform force is flexible, and stability is strong.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of schematic cross-section of the coil-moving speaker monomer of enhancing bullet wave stability, including first plays wave layer Wave layer is played with second；

Fig. 2 is the shown in FIG. 1 first structural schematic diagram for playing wave layer and the second bullet wave layer.

In figure: 11, T iron；12, magnet steel；13, washer；14, frame；15, play wave；151, first plays wave layer；152, the second bullet Wave layer；16, voice coil；17, cone；18, dust cap.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1 and Fig. 2, in the present embodiment, a kind of enhancing of the utility model plays the moving-coil of wave stability Formula loudspeaker monomer includes T iron 11, magnet steel 12, washer 13, frame 14, plays wave 15, voice coil 16, cone 17 and dust cap 18；Institute State T iron 11, the magnet steel 12, the washer 13 and frame 14 form magnetic circuit system, the bullet wave 15, the voice coil 16, described Cone 17 and the dust cap 18 form vibrational system；The T iron 11, the magnet steel 12, the washer 13 and frame 14 are under To above setting gradually, (herein and aftermentioned "upper", "lower", "front", "rear" are relative position, not absolute definition, while can be with It is also become when being interpreted as overturning above following)；The T iron 11 runs through the magnet steel 12 and the washer 13, and the T iron 11 is divided There is not gap between the magnet steel 12, the washer 13；The outer edge for playing wave 15 is connect with the frame 14；The sound Circle 16 is arranged in the gap of the magnetic circuit system, the upper end be suspended on the lower surface of the cone 17 and with the wave 15 that plays Inner hole connection；The connection of the outer edge of the cone 17 and the frame 14, the dust cap 18 are arranged in the cone 17； The bullet wave 15 include at least two single layer woven cloths first play wave layers 151 and second play wave layer 152 soak phenolic resin hot pressing and At the braiding lines of two single layer woven cloths adjacent to each other is bonded at 45 degree of angles, and preferred described first plays wave layer 151 and institute The braiding lines for stating the second bullet wave layer 152 is overlayed at 45 degree of angle leaching phenolic resin heats to be closed.

11 main function of T iron is exactly magnetic conduction in the case where energization, and magnetic field disappears after power-off, it is magnetic also immediately It disappears；Its material used is TQ235, and the magnetic conduction position of the T iron 11 is provided with multiple grooves, and each groove is provided with Short-circuited conducting sleeve, the short-circuited conducting sleeve are copper ring.

The material of the magnet steel 12 is ferrite Y35 using ferrite magnetic steel either alnico magnet, preferred material.

The material that the washer 13 uses is TQ235.

The material of the frame 14 is cast aluminium.

A kind of enhancing provided by the embodiment of the utility model plays the coil-moving speaker monomer of wave stability, has with following The technical effect of benefit:

Compared with prior art, a kind of enhancing of the utility model plays the coil-moving speaker monomer of wave stability using each other The braiding lines of two adjacent single layer woven cloths is overlayed at 45 degree of angle leaching phenolic resin heats and is closed, and greatly strengthens bullet wave Intensity, so that play wave uniform force it is flexible, stability is strong.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (8)

1. the coil-moving speaker monomer that a kind of enhancing plays wave stability comprising T iron, washer, frame, plays wave, sound at magnet steel Circle, cone and dust cap；The T iron, the magnet steel, the washer and frame form magnetic circuit system, the bullet wave, the sound Circle, the cone and the dust cap form vibrational system；The T iron, the magnet steel, the washer and frame from top to bottom according to Secondary setting；The T iron runs through the magnet steel and the washer, between the T iron has between the magnet steel, the washer respectively Gap；The outer edge for playing wave is connect with the frame；The voice coil is arranged in the gap of the magnetic circuit system, and the upper end is outstanding It hangs over the lower surface of the cone and is connect with the inner hole for playing wave；The connection of the outer edge of the cone and the frame, The dust cap is arranged in the cone；It is characterized by: the bullet wave includes at least two single layer woven cloths through soaking phenolic aldehyde Resin hot pressing forms, and the braiding lines of two single layer woven cloths adjacent to each other is bonded at 45 degree of angles.

2. the coil-moving speaker monomer that a kind of enhancing according to claim 1 plays wave stability, it is characterised in that: described Playing wave includes that the first bullet wave layer and second play wave layer, and described first, which plays wave layer and described second, plays the braiding lines of wave layer into 45 degree Angle leaching phenolic resin heat, which overlays, to be closed.

3. the coil-moving speaker monomer that a kind of enhancing according to claim 1 plays wave stability, it is characterised in that: described The material that T iron and the washer use is TQ235.

4. the coil-moving speaker monomer that a kind of enhancing according to claim 3 plays wave stability, it is characterised in that: described The magnetic conduction position of T iron is provided with multiple grooves, and each groove is provided with short-circuited conducting sleeve.

5. the coil-moving speaker monomer that a kind of enhancing according to claim 4 plays wave stability, it is characterised in that: described Short-circuited conducting sleeve is copper ring.

6. the coil-moving speaker monomer that a kind of enhancing according to claim 1 plays wave stability, it is characterised in that: described The material of magnet steel is using ferrite magnetic steel either alnico magnet.

7. the coil-moving speaker monomer that a kind of enhancing according to claim 6 plays wave stability, it is characterised in that: described The material of magnet steel is ferrite Y35.

8. a kind of enhancing according to claim 1-7 plays the coil-moving speaker monomer of wave stability, feature Be: the material of the frame is cast aluminium.