CN209105430U - A kind of New-type loudspeaker double-layer coil component - Google Patents

Abstract

The utility model discloses a kind of New-type loudspeaker double-layer coil components, including chassis, shell, soft iron stem, magnet, voice coil fixing groove, Voice coil assemblies, cone pedestal, cone, dust cover, support edge and centring disk, the upside on chassis is equipped with shell, the two sides of interior of shell are equipped with magnet, outer casing inner wall on the upside of magnet is equipped with voice coil fixing groove, the bottom end of shell is equipped with soft iron stem, the upside of soft iron stem is equipped with Voice coil assemblies, centring disk is equipped on the upside of Voice coil assemblies, the both ends of the upside centring disk of shell are equipped with cone pedestal, the upside of cone pedestal is equipped with cone, the upside of cone is equipped with dust cover, the both ends of dust cover are equipped with support edge, the utility model is simple and reasonable, and efficiently solve the problems, such as loudspeaker voice coil radiate it is insufficient caused by speaker damage, improve transmission performance capabilities, and make sound Pressure increases, and improves the comprehensive performance of loudspeaker.

Description

A kind of New-type loudspeaker double-layer coil component

Technical field

The utility model relates to Specialty Hi-Fi product technical fields, specially New-type loudspeaker double-layer coil component.

Background technique

It is well known that speaker is the terminal of entire sound system, and loudspeaker is the chief component of speaker, effect It is audio electric energy to be converted into corresponding sound and to be radiated space, loudspeaker is widely used in Specialty Hi-Fi, it is electricity Signal is converted to acoustical signal and listens to for human ear, since subjective feeling of the human ear to sound exactly evaluates a sound system sound quality The most important standard of quality, therefore, the height of speaker performance plays key effect to the public address quality of a sound system, For many years, people pursue low distortion, big acoustic pressure, stablize durable speaker quality, as loudspeaker assembly designs unreasonable, frequency The factors such as response, diffusion wave mode, sensitivity all can be by serious influence, many places for using speaker for a long time daily, by Larger in the load of loudspeaker coil, so that coil varnish be caused to melt, and there is speaker of voice box in the heat superposition of double-layer coil The case where burning out.

Utility model content

The purpose of this utility model is to provide a kind of New-type loudspeaker double-layer coil components, have the double-deck voice coil, hair Sound is relatively sharp accurate, and twin coil can effectively radiate, and the coil varnish on coil is avoided to melt since temperature is excessively high, can be with Solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions:

A kind of New-type loudspeaker double-layer coil component, including chassis, shell, soft iron stem, magnet, voice coil fixing groove, sound The upside of coil assembly, cone pedestal, cone, dust cover, support edge and centring disk, the chassis is equipped with shell, the shell Internal two sides are equipped with magnet, and the outer casing inner wall on the upside of the magnet is equipped with voice coil fixing groove, and the bottom end of the shell is equipped with Soft iron stem, the upside of the soft iron stem are equipped with Voice coil assemblies, are equipped with centring disk, the shell on the upside of the Voice coil assemblies The both ends of upside centring disk be equipped with cone pedestal, the upside of the cone pedestal is equipped with cone, sets on the upside of the cone There is dust cover, the both ends of the dust cover are equipped with support edge.

The Voice coil assemblies include module body, cone link block, fixed block, connecting column, bobbin attachment base and coil Frame component, the upside of the module body are equipped with cone link block, and the both ends of the cone link block are equipped with fixed block, and described group The both ends of part main body are equipped with connecting column, and the downside of the connecting column is equipped with bobbin attachment base, under the bobbin attachment base Side is equipped with bobbin component.

Preferably, the fixed block is equipped with fixing bolt.

Preferably, the bobbin component includes bobbin, outer voice coil and interior voice coil, and the outside of the bobbin is equipped with outer The inside of voice coil, the bobbin is equipped with interior voice coil.

Preferably, the both ends inlay card of the upside of the Voice coil assemblies is in voice coil fixing groove.

Compared with prior art, the beneficial effects of the utility model are as follows:

The utility model takes novel process on the basis of having had a layer line circle on bobbin, in original coil Inside have bobbin further around a layer line circle, and among two layers of coil and separate so that the heat that inner coil occurs is inside Side heat dissipation, the heat that outer coil generates radiate toward outside, by multiple validity test and actual use situation verifying, obtain length Time using be not in two layers of coil heat dissipation superposition cause coil varnish to melt the case where make coil damage as a result, using this Kind production method greatly enhances the durability of loudspeaker coil, so that loudspeaker be made to have stable performance capabilities, the utility model Structure is simple, and efficiently solve the problems, such as loudspeaker voice coil radiate it is insufficient caused by speaker damage, improve transmission table Existing performance, and increase acoustic pressure, improve the comprehensive performance of loudspeaker.

Detailed description of the invention

Fig. 1 is the schematic cross-sectional view figure of the loudspeaker of the utility model；

Fig. 2 is the schematic cross-sectional view of the double-layer coil component of the utility model；

Fig. 3 is the partial schematic diagram of the double-layer coil of the utility model.

In figure: 1, chassis；2, shell；3, soft iron stem；4, magnet；5, voice coil fixing groove；6, Voice coil assemblies；61, component Main body；62, cone link block；63, fixed block；631, fixing bolt；64, connecting column；65, bobbin attachment base；66, bobbin Component；661, bobbin；662, outer voice coil；663, interior voice coil；7, cone pedestal；8, cone；9, dust cover；10, support edge； 11, centring disk.

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 making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, a kind of New-type loudspeaker double-layer coil component, including chassis 1, shell 2, soft iron stem 3, magnet 4, Voice coil fixing groove 5, Voice coil assemblies 6, cone pedestal 7, cone 8, dust cover 9, support edge 10 and centring disk 11, chassis 1 it is upper Side is equipped with shell 2, and shell 2 is mainly for the protection of internal equipment, and the two sides inside shell 2 are equipped with magnet 4, when Voice coil assemblies 6 In when being passed through electric current, the constant stationary magnetic field of size and Orientation is also formed between the magnet 4 at both ends, due to Voice coil assemblies 6 The size and Orientation in produced magnetic field is constantly changing with the variation of tone currents, and the interaction in two such magnetic field makes sound Coil assembly 6 makees the movement perpendicular to current direction in voice coil, and 2 inner wall of shell of 4 upside of magnet is equipped with voice coil fixing groove 5, sound Circle fixing groove 5 is equipped with soft iron stem 3 for fixing Voice coil assemblies 6, the bottom end of shell 2, and the upside of soft iron stem 3 is equipped with voice coil group Part 6, the both ends inlay card of the upside of Voice coil assemblies 6 are equipped with centring disk 11, centering in voice coil fixing groove 5 on the upside of Voice coil assemblies 6 Branch piece 11 be equipped with vibrating membrane, vibrating membrane due to Voice coil assemblies 6 effect and generate vibration, the upside centring disk 11 of shell 2 Both ends be equipped with cone pedestal 7, cone pedestal 7 is mainly used for fixed cone 8, and the upside of cone pedestal 7 is equipped with cone 8, cone 8 Bore determine the sound quality of the loudspeaker, the upside of cone 8 is equipped with dust cover 9, and vibrating membrane needs to accuse when due to speaker operation It tells vibration, is easy to suck dust internal, dust cover 9 is then mainly used for preventing dust from entering inside loudspeakers, and the two of dust cover 9 End is equipped with support edge 10, and support edge 10 is for fixing dust cover 9.

Fig. 2-3 is please referred to, Voice coil assemblies 6 include module body 61, cone link block 62, fixed block 63, connecting column 64, line Coil attachment base 65 and bobbin component 66, the upside of module body 61 are equipped with cone link block 62, and the two of cone link block 62 End is equipped with fixed block 63, and fixed block 63 is equipped with fixing bolt 631, and the both ends of module body 61 are equipped with connecting column 64, connecting column 64 downside is equipped with bobbin attachment base 65, and the downside of bobbin attachment base 65 is equipped with bobbin component 66, bobbin component 66 Including bobbin 661, outer voice coil 662 and interior voice coil 663, the outside of bobbin 661 is equipped with outer voice coil 662, bobbin 661 it is interior Side is equipped with interior voice coil 663, and voice coil is the critical component of loudspeaker, and after audio signal input, voice coil is made up and down in magnetic gap Vibration, thus drive cone 8 vibration and radiative acoustic wave, it is directly related with the size that loudspeaker can bear power, by Be respectively set interior voice coil 663 and outer voice coil 662 inside and outside bobbin 661, outer voice coil 662 by work calories to external diffusion, And interior voice coil 663 inwardly spreads heat, avoids heat superposition when double-layer coil works at the same time, and prevents temperature raising from making line Coil varnish on circle melts.

The utility model difference with the prior art: the loudspeaker of the prior art is mostly single-tone circle or upper and lower double-tone loop knot Structure, single-tone coil assembly easily cause coil load larger at work, and generate a large amount of heat, so that the coil varnish on coil be made to melt Change, to damage coil, upper and lower double-tone coil assembly at work, can be such that heat is superimposed due to upper and lower two coil heat releases, thus Coil varnish is set to melt damage coil, the utility model on the basis of having had a layer line circle on bobbin 661, is taken new Type technique has bobbin 661 further around a layer line circle, and among two layers of coil in the inside of original coil and separates, so that interior The heat that lateral coil occurs radiates toward inside, and the heat that outer coil generates radiates toward outside, by multiple validity test and reality Service condition verifying in border show that the case where causing coil varnish to melt using the superposition for being not in the heat dissipation of two layers of coil for a long time makes Coil damage as a result, the durability of loudspeaker coil is greatly enhanced using this production method, so that loudspeaker be made to have stabilization Performance capabilities.

In summary: the utility model takes novel work on the basis of having had a layer line circle on bobbin 661 Skill has bobbin 661 further around a layer line circle, and among two layers of coil in the inside of original coil and separates, so that inside cord It encloses the heat occurred to radiate toward inside, the heat that outer coil generates radiates toward outside, by multiple validity test and actually makes It is verified with situation, show that the case where causing coil varnish to melt using the superposition for being not in the heat dissipation of two layers of coil for a long time makes coil Damage as a result, the durability of loudspeaker coil is greatly enhanced using this production method, so that loudspeaker be made to have stable table Existing performance, the utility model is simple and reasonable, and efficiently solve as loudspeaker voice coil heat dissipation it is insufficient caused by loudspeaking Device damages problem, improves transmission performance capabilities, and increase acoustic pressure, improves the comprehensive performance of loudspeaker.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of New-type loudspeaker double-layer coil component, including chassis (1), shell (2), soft iron stem (3), magnet (4), voice coil Fixing groove (5), Voice coil assemblies (6), cone pedestal (7), cone (8), dust cover (9), support edge (10) and centring disk (11), It is characterized by: the upside of the chassis (1) is equipped with shell (2), the internal two sides of the shell (2) are equipped with magnet (4), described Shell (2) inner wall on the upside of magnet (4) is equipped with voice coil fixing groove (5), and the bottom end of the shell (2) is equipped with soft iron stem (3), The upside of the soft iron stem (3) is equipped with Voice coil assemblies (6), is equipped with centring disk (11) on the upside of the Voice coil assemblies (6), described The both ends of the upside centring disk (11) of shell (2) are equipped with cone pedestal (7), and the upside of the cone pedestal (7) is equipped with cone (8), the upside of the cone (8) is equipped with dust cover (9), and the both ends of the dust cover (9) are equipped with support edge (10)；

The Voice coil assemblies (6) include module body (61), cone link block (62), fixed block (63), connecting column (64), coil The upside of frame attachment base (65) and bobbin component (66), the module body (61) is equipped with cone link block (62), the paper The both ends of basin link block (62) are equipped with fixed block (63), and the both ends of the module body (61) are equipped with connecting column (64), the company The downside for connecing column (64) is equipped with bobbin attachment base (65), and the downside of the bobbin attachment base (65) is equipped with bobbin component (66)。

2. a kind of New-type loudspeaker double-layer coil component according to claim 1, it is characterised in that: the fixed block (63) It is equipped with fixing bolt (631).

3. a kind of New-type loudspeaker double-layer coil component according to claim 1, it is characterised in that: the bobbin component It (66) include bobbin (661), outer voice coil (662) and interior voice coil (663), the outside of the bobbin (661) is equipped with outer voice coil (662), the inside of the bobbin (661) is equipped with interior voice coil (663).

4. a kind of New-type loudspeaker double-layer coil component according to claim 1, it is characterised in that: the Voice coil assemblies (6) the both ends inlay card of upside is in voice coil fixing groove (5).