CN209517496U

CN209517496U - Loudspeaker arrangement

Info

Publication number: CN209517496U
Application number: CN201920141522.1U
Authority: CN
Inventors: 刘涛; 王白梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-10-18
Anticipated expiration: 2029-01-25

Abstract

A kind of loudspeaker arrangement includes frame and vibrational system.The loudspeaker arrangement of the utility model passes through setting frame and vibrational system.In actual application process, since the opening direction of bass magnetic circuit slot is opposite with the opening of high pitch magnetic circuit slot direction, when loudspeaker arrangement loudspeaking, magnetic direction positioned at bass magnetic circuit area is opposite with the magnetic direction in high pitch magnetic circuit area is located at, bass magnetic circuit is complementary to one another with high pitch magnetic circuit, to enhance the magnetic force value of bass magnetic circuit and the magnetic force value of high pitch magnetic circuit, and then the magnetic force value of bass mould group and high pitch mould group, the loudspeaking power of loudspeaker arrangement is improved；Further, since bass mould group and high pitch mould group are respectively positioned on support cylinder, allow bass mould group and high pitch mould group coaxially with vibration sounding is put, substantially increase the loudspeaking quality of loudspeaker arrangement.

Description

Loudspeaker arrangement

Technical field

The utility model relates to speaker technology fields, more particularly to a kind of loudspeaker arrangement.

Background technique

Currently, loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, loudspeaker is also known as loudspeaker arrangement, raises Influence of the performance superiority and inferiority of sound device to sound quality is very big.Loudspeaker is a most weak device in stereo set, and for sound For ringing effect, it is a most important component again.Loudspeaker it is many kinds of, and price differs greatly.Audio electric energy By electromagnetism, piezoelectricity or electrostatic effect make its cone or diaphragm vibration and generate resonance with the air of surrounding and make a sound.

For traditional loudspeaker arrangement, the principle of sound of loudspeaker arrangement, according to Faraday's law, when carrier conductor passes through magnetic When field, power will receive, direction meets Fu Laiming or so rule, and power and electric current, magnetic direction are orthogonal, stress Size is directly proportional to electric current, conductor length, magnetic flux density.When voice coil input alternation tone currents, voice coil is by an alternation Motive force generates alternate motion, drives cone vibration, pushes air and sounding repeatedly.Traditional loudspeaker arrangement, generally by three It is grouped as, first is that vibrational system；Second is that magnetic circuit system；Third is that auxiliary system, when loudspeaker arrangement wants sounding, into magnetic circuit system It is passed through electric current, magnetic circuit system can generate magnetostatic field, and under the action of magnetostatic field, vibrational system vibration sounding, auxiliary system is general For improving the loudspeaking quality and protection loudspeaker arrangement of loudspeaker arrangement.

For existing loudspeaker arrangement, existing loudspeaker arrangement majority is the loudspeaker arrangement of Unit two, the loudspeaking of Unit two Device includes frame, middle bass system and high system for electrical teaching, and middle bass system is used for middle bass vibration sounding, and high system for electrical teaching is for height Sound sounding.But existing loudspeaker arrangement, the magnetic circuit direction of middle bass system and the magnetic circuit direction of high pitch are identical, middle bass system Magnetic field can not form complementary with the magnetic field of high system for electrical teaching, cause the magnetic field strength of existing loudspeaker arrangement low, and loudspeaker arrangement Magnetic force value is the product of magnetic field strength Yu effective voice coil wire length, if magnetic field strength is low, magnetic force value opposite can also be proofreaded, and influences to raise The loudspeaking power of acoustic device.

Utility model content

The purpose of the utility model is to overcome shortcoming in the prior art, a kind of bass magnetic circuit and high pitch magnetic circuit are provided It can be complementary to one another, the loudspeaker arrangement that magnetic force value is biggish and loudspeaking power is high.

The purpose of this utility model is achieved through the following technical solutions:

A kind of loudspeaker arrangement, comprising:

Frame is provided with support cylinder in the frame；And

Vibrational system, the vibrational system include magnetic circuit complementation iron core, bass mould group and high pitch mould group, and the magnetic circuit is complementary Iron core includes bass iron core and high pitch iron core, and the bass iron core is connect with the high pitch iron core, is opened up on the bass iron core There is bass magnetic circuit slot, high pitch magnetic circuit slot, opening direction and the height of the bass magnetic circuit slot are offered on the high pitch iron core The opening of sound magnetic circuit slot towards on the contrary, the bass mould group includes bass washer, bass magnet, conical drum paper and bass coil, The bass washer is connect with the support cylinder, and the bass magnet connects with the bass washer and the bass iron core respectively It connects, the bass washer and the bass magnet are respectively positioned in the bass magnetic circuit slot, and the bass washer, the bass magnetic Iron and the bass iron core surround bass magnetic circuit area jointly, and one end of the bass coil is located in bass magnetic circuit area, The other end of the bass coil is connect with the inward flange of the conical drum paper, the outer edge of the conical drum paper and the frame Connection, the high pitch mould group includes high pitch magnet, high pitch washer, high pitch voice coil, arc sound film and high pitch bracket, the high pitch magnetic Iron is connect with the high pitch iron core and the high pitch washer respectively, and the high pitch magnet and the high pitch washer are respectively positioned on the height In sound magnetic circuit slot, and the high pitch magnet, the high pitch washer and the high pitch iron core surround high pitch magnetic circuit area, the height jointly One end of sound voice coil is located in high pitch magnetic circuit area, the high pitch bracket respectively with the high pitch iron core and the high pitch voice coil The other end connection.

In a wherein embodiment, the bass iron core is in inverted " u " font structure, and the high pitch iron core is in " U " word Type structure.

In a wherein embodiment, the bass iron core and the high pitch iron core are an integral molding structure.

In a wherein embodiment, the bass mould group further include play wave, it is described play wave inward flange with it is described low The connection of sound voice coil, the outer edge for playing wave are connect with the frame.

In a wherein embodiment, the bullet wave include in front, trailing edge and play wave ontology, it is described in front, the bullet Wave ontology and the trailing edge are linked in sequence, and are provided with multiple wave crests and multiple troughs on the bullet wave ontology.

In a wherein embodiment, it is described in front, the bullet wave ontology and the trailing edge be an integral molding structure.

In a wherein embodiment, multiple wave crests and multiple trough sequence intervals are set to the bullet wave On ontology, each wave crest is connect with the two neighboring trough.

In a wherein embodiment, multiple heat release holes, heat release hole described in each adjacent two are offered in the frame Between be provided with interval.

In a wherein embodiment, each heat release hole is circular hole.

In a wherein embodiment, heat-conducting glue layer is coated on the inner sidewall of each heat release hole.

Compared with prior art, the utility model at least has the following advantages:

The loudspeaker arrangement of the utility model passes through setting frame and vibrational system.In actual application process, due to low The opening of sound magnetic circuit slot is located at bass magnetic circuit area towards the opening with high pitch magnetic circuit slot towards on the contrary, when loudspeaker arrangement loudspeaking Magnetic direction be located at high pitch magnetic circuit area magnetic direction on the contrary, bass magnetic circuit is complementary to one another with high pitch magnetic circuit, to enhance The magnetic force value of bass magnetic circuit and the magnetic force value of high pitch magnetic circuit, and then the magnetic force value of bass mould group and high pitch mould group improve loudspeaking The loudspeaking power of device；Further, since bass mould group and high pitch mould group are respectively positioned on support cylinder, so that bass mould group and high pitch Mould group can substantially increase the loudspeaking quality of loudspeaker arrangement coaxially with vibration sounding is put.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the loudspeaker arrangement of one embodiment of the utility model.

Specific embodiment

The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this The disclosure of type understands more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet Include any and all combinations of one or more related listed items.

Referring to Fig. 1, a kind of loudspeaker arrangement 10 includes frame 100 and vibrational system 200.

It is thus desirable to explanation, frame 100 plays the role of support and protection vibrational system 200；Vibrational system 200 For vibration sounding.

Referring to Fig. 1, support cylinder 110 is provided in frame 100.It is thus desirable to explanation, support cylinder 110 play the role of support, and collaboration vibrational system 200 works.

Referring to Fig. 1, vibrational system 200 includes magnetic circuit complementation iron core 210, bass mould group 220 and high pitch mould group 230, magnetic Road complementation iron core 210 includes bass iron core 211 and high pitch iron core 212, and bass iron core 211 is connect with high pitch iron core 212, bass iron Bass magnetic circuit slot 2111 is offered on core 211, and high pitch magnetic circuit slot 2121, bass magnetic circuit slot 2111 are offered on high pitch iron core 212 Opening towards with the opening of high pitch magnetic circuit slot 2121 towards on the contrary, bass mould group 220 includes bass washer 221, bass magnet 222, conical drum paper 223 and bass coil 224, bass washer 221 are connect with support cylinder 110, bass magnet 222 respectively with it is low Sound washer 221 and bass iron core 211 connect, and bass washer 221 and bass magnet 222 are respectively positioned in bass magnetic circuit slot 2111, and Bass washer 221, bass magnet 222 and bass iron core 211 surround bass magnetic circuit area jointly, and one end of bass coil 224 is located at In in bass magnetic circuit area, the other end of bass coil 224 is connect with the inward flange of conical drum paper 225, the outside of conical drum paper 225 Edge is connect with frame 100, and high pitch mould group 230 includes high pitch magnet 231, high pitch washer 232, high pitch voice coil 233, arc sound film 234 and high pitch bracket 235, high pitch magnet 231 connect respectively with high pitch iron core 212 and high pitch washer 232,231 He of high pitch magnet High pitch washer 232 is respectively positioned in high pitch magnetic circuit slot 2121, and high pitch magnet 231, high pitch washer 232 and high pitch iron core 212 are common Surround high pitch magnetic circuit area, one end of high pitch voice coil 233 is located in high pitch magnetic circuit area, high pitch bracket 235 respectively with high pitch iron core 231 It is connected with the other end of high pitch voice coil 233.

It is thus desirable to explanation, vibrational system 200 is used for vibration sounding, when vibrational system 200 starts work, to Bass coil 224 in bass mould group 220 is passed through electric current, when bass coil 224 is passed into electric current, can produce in bass magnetic circuit area Raw magnetostatic field, under the action of magnetostatic field, bass coil 224 is vibrated, and drives 223 vibration sounding of conical drum paper, realizes bass hair Sound；Similarly, it when the high pitch voice coil 233 in high pitch mould group 230 is passed into electric current, equally can also be generated in high pitch magnetic circuit area magnetostatic , under the action of magnetostatic field, high pitch voice coil 233 can also vibrate, and then drive 234 vibration sounding of arc sound film, realize high pitch Sounding.

It should also be noted that, due to the opening of opening direction and high pitch magnetic circuit slot 2121 due to bass magnetic circuit slot 2111 Towards on the contrary, when 10 loudspeaking of loudspeaker arrangement, positioned at magnetic direction and the magnetic field side that is located at high pitch magnetic circuit area in bass magnetic circuit area To on the contrary, bass magnetic circuit is complementary to one another with high pitch magnetic circuit, to enhance the magnetic force value of bass magnetic circuit and the magnetic force of high pitch magnetic circuit Value, and then the magnetic force value of bass mould group 220 and high pitch mould group 230 improve the loudspeaking power of loudspeaker arrangement 10.

It should also be noted that, since bass mould group 220 and high pitch mould group 230 are respectively positioned on support cylinder 110, so that low Sound mould group 220 and high pitch mould group 230 can substantially increase the loudspeaking quality of loudspeaker arrangement 10 coaxially with vibration sounding is put.

Further, referring to Fig. 1, in one embodiment, bass iron core 211 is in inverted " u " font structure, high pitch Iron core 212 is in " U " font structure.

It is thus desirable to explanation, bass iron core 211 is in inverted " u " font structure, and high pitch iron core 212 is in " U " font knot Structure can reduce the volume of loudspeaker arrangement 10 in this way, and loudspeaker arrangement 10 is allowed to may be mounted in relatively limited space.Specifically Ground, in one embodiment, bass iron core 211 and high pitch iron core 212 are an integral molding structure.

It is thus desirable to explanation, bass iron core 211 and high pitch iron core 212 are an integral molding structure mutual to increase magnetic circuit The overall mechanical strength of iron core 210 is mended, the service life of magnetic circuit complementation iron core 210 is extended.

Further, referring to Fig. 1, in one embodiment, bass mould group 220 further includes playing wave 226, plays wave 226 inward flange is connect with bass coil 224, and the outer edge for playing wave 226 is connect with frame 100.

It is thus desirable to explanation, the setting for playing wave 226 can improve the voice quality of bass mould group 220, and then improve The loud-speaking effect of loudspeaker arrangement 10.

Further, in one embodiment, play wave 226 include in front, trailing edge and play wave ontology, in front, play wave ontology It is linked in sequence with trailing edge, plays and be provided with multiple wave crests and multiple troughs on wave ontology.

It is thus desirable to which explanation, plays the role of connection with trailing edge in front, the work of connection frame 100 is played in front With trailing edge plays the role of connecting bass coil 224；It plays wave ontology and plays the work for improving 220 bass voice quality of bass mould group With.

Specifically, in one embodiment, in front, play wave ontology and trailing edge and be an integral molding structure.

It is thus desirable to explanation, in front, plays wave ontology and trailing edge and be an integral molding structure the entirety for playing wave can be enhanced Mechanical strength extends the service life for playing wave.

Specifically, in one embodiment, multiple wave crests and multiple trough sequence intervals, which are set to, plays on wave ontology, each Wave crest is connect with two neighboring trough.

Further, in one embodiment, offer multiple heat release holes in frame 100, each adjacent two heat release hole it Between be provided with interval.

It is thus desirable to which explanation, heat release hole play the role of heat dissipation, prevent from putting aside excessive heat inside loudspeaker arrangement 10 Amount.Specifically, in one embodiment, each heat release hole is circular hole.

Specifically, in one embodiment, heat-conducting glue layer is coated on the inner sidewall of each heat release hole.

It is thus desirable to the heat exchanger effectiveness between heat release hole and air can be enhanced in explanation, the setting of heat-conducting glue layer, That is improving radiating effect.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims

1. a kind of loudspeaker arrangement characterized by comprising

Frame is provided with support cylinder in the frame；And

Vibrational system, the vibrational system include magnetic circuit complementation iron core, bass mould group and high pitch mould group, the magnetic circuit complementation iron core Including bass iron core and high pitch iron core, the bass iron core is connect with the high pitch iron core, is offered on the bass iron core low Sound magnetic circuit slot, offers high pitch magnetic circuit slot on the high pitch iron core, the opening of the bass magnetic circuit slot towards and the high pitch magnetic The opening of road slot is described towards on the contrary, the bass mould group includes bass washer, bass magnet, conical drum paper and bass coil Bass washer is connect with the support cylinder, and the bass magnet is connect with the bass washer and the bass iron core respectively, The bass washer and the bass magnet are respectively positioned in the bass magnetic circuit slot, and the bass washer, the bass magnet Bass magnetic circuit area is surrounded jointly with the bass iron core, and one end of the bass coil is located in bass magnetic circuit area, institute The other end for stating bass coil is connect with the inward flange of the conical drum paper, and the outer edge of the conical drum paper and the frame connect It connects, the high pitch mould group includes high pitch magnet, high pitch washer, high pitch voice coil, arc sound film and high pitch bracket, the high pitch magnet It is connect respectively with the high pitch iron core and the high pitch washer, the high pitch magnet and the high pitch washer are respectively positioned on the high pitch In magnetic circuit slot, and the high pitch magnet, the high pitch washer and the high pitch iron core surround high pitch magnetic circuit area, the high pitch jointly One end of voice coil is located in high pitch magnetic circuit area, the high pitch bracket respectively with the high pitch iron core and the high pitch voice coil Other end connection.

2. loudspeaker arrangement according to claim 1, which is characterized in that the bass iron core is in inverted " u " font structure, described High pitch iron core is in " U " font structure.

3. loudspeaker arrangement according to claim 2, which is characterized in that the bass iron core and the high pitch iron core are integrated Molding structure.

4. loudspeaker arrangement according to claim 1, which is characterized in that the bass mould group further includes playing wave, the bullet wave Inward flange connect with the bass coil, it is described play wave outer edge connect with the frame.

5. loudspeaker arrangement according to claim 4, which is characterized in that the bullet wave include in front, trailing edge and play wave ontology, It is described in front, the bullet wave ontology and the trailing edge be linked in sequence, be provided with multiple wave crests and multiple waves on the bullet wave ontology Paddy.

6. loudspeaker arrangement according to claim 5, which is characterized in that it is described in front, the bullet wave ontology and the trailing edge It is an integral molding structure.

7. loudspeaker arrangement according to claim 5, which is characterized in that between multiple wave crests and multiple trough sequences Every being set on the bullet wave ontology, each wave crest is connect with the two neighboring trough.

8. loudspeaker arrangement according to claim 1, which is characterized in that offer multiple heat release holes, every phase in the frame Interval is provided between adjacent two heat release holes.

9. loudspeaker arrangement according to claim 8, which is characterized in that each heat release hole is circular hole.

10. loudspeaker arrangement according to claim 8, which is characterized in that be coated on the inner sidewall of each heat release hole Heat-conducting glue layer.