CN203968344U - Embed initiatively passive radiator and the audio amplifier of loud speaker - Google Patents

Embed initiatively passive radiator and the audio amplifier of loud speaker Download PDF

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Publication number
CN203968344U
CN203968344U CN201420366038.6U CN201420366038U CN203968344U CN 203968344 U CN203968344 U CN 203968344U CN 201420366038 U CN201420366038 U CN 201420366038U CN 203968344 U CN203968344 U CN 203968344U
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CN
China
Prior art keywords
loud speaker
passive radiator
flexible connector
audio amplifier
active
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420366038.6U
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Chinese (zh)
Inventor
李力
李知勇
李小刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN YINPIN ELECTRONICS CO Ltd
YINPIN ELECTRONICS (SHENZHEN) Co Ltd
Original Assignee
HUNAN YINPIN ELECTRONICS CO Ltd
YINPIN ELECTRONICS (SHENZHEN) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUNAN YINPIN ELECTRONICS CO Ltd, YINPIN ELECTRONICS (SHENZHEN) Co Ltd filed Critical HUNAN YINPIN ELECTRONICS CO Ltd
Priority to CN201420366038.6U priority Critical patent/CN203968344U/en
Application granted granted Critical
Publication of CN203968344U publication Critical patent/CN203968344U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a kind of initiatively passive radiator and audio amplifier of loud speaker of embedding, this passive radiator comprises initiatively loud speaker, the first fixture and the first Flexible Connector, wherein initiatively loud speaker comprises the vibrating diaphragm that is arranged on the dust cap at top and is arranged on dust cap surrounding, vibrating diaphragm and the first Flexible Connector integrated design, vibrating diaphragm and the first Flexible Connector are bonded on the first fixture.The utility model also comprises a kind of audio amplifier.Passive radiator and the speaker production cost of embedding active loud speaker of the present utility model are low, can save taking up room of passive radiator, can improve the bass effect of audio amplifier simultaneously.

Description

Embed initiatively passive radiator and the audio amplifier of loud speaker
Technical field
The utility model relates to loud speaker and makes field, more particularly, relates to a kind of initiatively passive radiator and audio amplifier of loud speaker of embedding.
Background technology
In traditional loudspeaker design is produced, loud speaker design itself has certain low frequency characteristic. but there is better bass effect after loud speaker being packed into audio amplifier, generally can on loud speaker, design corresponding bass radiation dish.
The structural representation of the passive radiator that as shown in Figure 1, Fig. 1 is prior art.This passive radiator is by the initiatively integrated design of loud speaker and passive radiator, save taking up room of passive radiator, and then the aesthetic appearance of raising audio amplifier, the utility model patent that the specific works principle of this passive radiator can be 201220363220.7 referring to application number.
Above-mentioned embedding initiatively the passive radiator of loud speaker and audio amplifier due to active loud speaker with separate manufacture for being connected active loud speaker with the first Flexible Connector of audio amplifier, be assembled into subsequently passive radiator, cost of manufacture is higher; Initiatively the compatibility of loud speaker and the first Flexible Connector may be poor simultaneously, thereby affect the bass effect of this audio amplifier, makes the bass effect of this audio amplifier still not reach user's requirement.
Therefore, be necessary to provide a kind of initiatively passive radiator and audio amplifier of loud speaker of embedding, to solve the existing problem of prior art.
Utility model content
The technical problems to be solved in the utility model is, for the technical problem that cost of manufacture is higher and bass effect is poor of existing loud speaker and corresponding audio amplifier, provide a kind of cost of manufacture low, can improve again initiatively passive radiator and the audio amplifier of loud speaker of embedding of the bass effect of audio amplifier simultaneously.
The utility model solves the technical scheme that its technical problem adopts:
A kind of initiatively passive radiator of loud speaker that embeds is provided, and it comprises:
Initiatively loud speaker, sounds by electroacoustic conversion;
The first fixture, is arranged on the top surrounding of described active loud speaker; And
The first Flexible Connector, for connecting described active loud speaker and corresponding audio amplifier;
Wherein said active loud speaker comprises: be arranged on the dust cap at top and be arranged on the vibrating diaphragm of described dust cap surrounding, described vibrating diaphragm and described the first Flexible Connector integrated design, described vibrating diaphragm and described the first Flexible Connector are bonded on described the first fixture.
In the passive radiator that embeds active loud speaker of the present utility model, the described initiatively passive radiator of loud speaker that embeds also comprises:
Elastic supporting member for supporting optical member, for the bottom of active loud speaker described in resiliency supported; Described elastic supporting member for supporting optical member is connected with the bottom of described active loud speaker and the inner side of described audio amplifier respectively.
In the passive radiator that embeds active loud speaker of the present utility model, the described initiatively passive radiator of loud speaker that embeds also comprises:
The second fixture, for being fixed on described audio amplifier by one end of described the first Flexible Connector.
In the passive radiator that embeds active loud speaker of the present utility model, described the first fixture is fixed on the top surrounding of described active loud speaker by being spirally connected.
In the passive radiator that embeds active loud speaker of the present utility model, described active loud speaker also comprises:
Magnet, for generation of the magnetic line of force, to produce constant magnetic field in magnetic air gap;
Voice coil loudspeaker voice coil, is arranged on described magnet, for by the magnetic line of force of the described magnetic air gap of cutting, tone currents is changed and is converted to up-down vibration, is connected with the described active diaphragm of loudspeaker;
Play ripple, for the position of voice coil loudspeaker voice coil described in flexible fastening, collide with miscellaneous part avoiding;
York, when being used to form magnetic pole, leads the magnetic line of force of described magnet in described magnetic air gap;
Support, for connecting described York and described the first fixture.
In the passive radiator that embeds active loud speaker of the present utility model, the cross sectional shape of described vibrating diaphragm is square, rectangle, circle or oval, and the cross sectional shape of described active loud speaker is square, rectangle, circle or oval.
In the passive radiator that embeds active loud speaker of the present utility model, described the first fixture is metal fixing or plastic mount, and described vibrating diaphragm is caoutchouc elasticity connector, foamed plastics Flexible Connector or plastic cement Flexible Connector.
A kind of audio amplifier is also provided, and it comprises:
Shell, is provided with a breach; And
Embed the initiatively passive radiator of loud speaker, comprising:
Initiatively loud speaker, sounds by electroacoustic conversion;
The first fixture, is arranged on the top surrounding of described active loud speaker; And
The first Flexible Connector, for connecting described active loud speaker and corresponding audio amplifier;
Wherein said active loud speaker comprises: be arranged on the dust cap at top and be arranged on the vibrating diaphragm of described dust cap surrounding, described vibrating diaphragm and described the first Flexible Connector integrated design, described vibrating diaphragm and described the first Flexible Connector are bonded on described the first fixture.
In audio amplifier of the present utility model, the described initiatively passive radiator of loud speaker that embeds also comprises:
Elastic supporting member for supporting optical member, for the bottom of active loud speaker described in resiliency supported; Described elastic supporting member for supporting optical member is connected with the bottom of described active loud speaker and the inner side of described shell respectively; And
The second fixture, for being fixed on described audio amplifier by one end of described the first Flexible Connector.
In audio amplifier of the present utility model, described shell is also provided with for the locating piece to described elastic supporting member for supporting optical member location on inner side.
Implement initiatively passive radiator and the audio amplifier of loud speaker of embedding of the present utility model, there is following beneficial effect: by the integrated design of vibrating diaphragm and the first Flexible Connector, the cost of manufacture of having saved audio amplifier, has improved the bass effect of audio amplifier simultaneously; Solve the technical problem that cost of manufacture is higher and bass effect is poor of existing passive radiator and corresponding audio amplifier.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the passive radiator of prior art;
Fig. 2 is the initiatively structural representation of the preferred embodiment of the passive radiator of loud speaker that embeds of the present utility model;
Fig. 3 is the structural representation of the preferred embodiment of audio amplifier of the present utility model;
Wherein, description of reference numerals is as follows:
20, passive radiator;
21, active loud speaker;
211, dust cap;
212, vibrating diaphragm;
213, magnet;
214, voice coil loudspeaker voice coil;
215, play ripple;
216, York;
217, support;
22, the first fixture;
23, the first Flexible Connector;
24, the second fixture;
25, elastic supporting member for supporting optical member;
30, shell;
31, breach;
32, locating piece.
Embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
Please refer to Fig. 2, Fig. 2 is the initiatively structural representation of the preferred embodiment of the passive radiator of loud speaker that embeds of the present utility model.The initiatively passive radiator 20 of loud speaker that embeds of the present utility model comprises initiatively loud speaker 21, the first fixture 22, the first Flexible Connector 23 and the second fixture 24.Initiatively loud speaker 21 comprises the dust cap 211 that is arranged on active loud speaker top and the vibrating diaphragm 212 that is arranged on dustproof membrane surrounding.
Initiatively loud speaker 21 is for sounding by electroacoustic conversion; The first fixture 22 is arranged on the initiatively top surrounding of loud speaker 21 by being spirally connected; The first Flexible Connector 23 connects initiatively loud speaker 21 and corresponding audio amplifier for elasticity.Vibrating diaphragm 212 and the first Flexible Connector 23 integrated designs, vibrating diaphragm 212 and the first Flexible Connector 23 are bonded on the first fixture 22.The second fixture 24 is for being fixed on audio amplifier by one end of the first Flexible Connector 23.
In the passive radiator 20 that embeds active loud speaker of the present utility model, initiatively loud speaker 21 mainly sends the sound of medium-high frequency by electroacoustic conversion, its shape is a circle substantially, this circular diameter is 30 millimeters to 50 millimeters, and the cross sectional shape of this active loud speaker 21 also can be square, rectangle or ellipse certainly.The first fixture 22 is fixed on the initiatively top surrounding of loud speaker 21 by the connected mode such as be spirally connected, this first fixture 22 is generally metal fixing or plastic mount, thickness is also thicker, be generally 2 millimeters to 6 millimeters, counterweight when thering is like this active loud speaker 21 of constant weight and the first fixture 22 and becoming passive radiator 20 and vibrate, and can adjust this counterweight by the weight of adjusting the first fixture 22, make this passive radiator 20 also can send the sound of low-frequency range simultaneously, the profile of this first fixture 22 and the above-mentioned the same square that can be of active loud speaker 21, rectangle, it is circular or oval that (the profile here refers to the shape of the closed figures that the lines of the first fixture 22 outermost form, this shape is generally consistent with the cross sectional shape of active loud speaker 21).
To realize the vibration of passive radiator 20 simultaneously, also to the first fixture 22 and audio amplifier elasticity be coupled together by the first Flexible Connector 23, this first Flexible Connector 23 can be caoutchouc elasticity connector, foamed plastics Flexible Connector or plastic cement Flexible Connector, the thickness of this first Flexible Connector 23 should be thinner, be generally 0.3 millimeter to 0.6 millimeter, and can be by changing the material of the first Flexible Connector 23 and amplitude and the frequency of the passive radiator of adjusted size, the profile of this first Flexible Connector 23 and the above-mentioned the same square that can be of active loud speaker 21, rectangle, circular or oval.
In order to realize the stable vibration of passive radiator 20, passive radiator 20 of the present utility model also comprises the second fixture 24 being arranged on audio amplifier, the second fixture 24 is fixed on audio amplifier reliably for the one end that ensures the first Flexible Connector 23, the profile of this second fixture 24 and above-mentioned the same square, rectangle, the circle or oval of can be of active loud speaker 21.The second fixture 24 also can be set certainly, but the first Flexible Connector 23 is directly connected here with audio amplifier.
The active loud speaker 21 of the passive radiator 20 of this preferred embodiment comprises dust cap 211, vibrating diaphragm 212, magnet 213, voice coil loudspeaker voice coil 214, plays ripple 215, York 216 and support 217.Dust cap 211 is arranged on the initiatively top of loud speaker 21; Vibrating diaphragm 212 is arranged on vibrating diaphragm 211 surroundings; Magnet 213 is for generation of the magnetic line of force, to produce constant magnetic field in magnetic air gap; Voice coil loudspeaker voice coil 214 is arranged on magnet 213, for by the magnetic line of force of cutting magnetic air gap, tone currents is changed and is converted to up-down vibration; Play ripple 215 for the position of flexible fastening voice coil loudspeaker voice coil 214, collide with miscellaneous part avoiding; When York 216 is used to form magnetic pole, by the magnetic line of force guiding magnetic air gap of magnet 213; Support 217 is for connecting York 216 and the first fixture 22.
Vibrating diaphragm 212 and the first Flexible Connector 23 integrated designs, then the vibrating diaphragm of integrated design 212 and the first Flexible Connector 23 are bonded on the first fixture 22, in the time making active loud speaker, vibrating diaphragm 212 and the first Flexible Connector 23 are carried out to integrated making, can ensure like this compatibility of vibrating diaphragm 212 and the first Flexible Connector 23, promote the bass effect of audio amplifier, simultaneously due to vibrating diaphragm 212 and the first Flexible Connector 23 one-body molded, the cost of manufacture that can save audio amplifier.
When the passive radiator 20 of this preferred embodiment uses, the vibrating diaphragm 212 of integrated molding and the first Flexible Connector 23 are bonded on the first fixture 22, vibrating diaphragm 212 and the first Flexible Connector 23 can not be separated from each other, compatibility between vibrating diaphragm 212 and the first Flexible Connector 23 is better, can further strengthen the low frequency characteristic of vibrating diaphragm 212 entirety, thereby strengthen the bass effect of whole passive radiator 20.Amplitude while carrying out low-frequency vibration due to vibrating diaphragm 212 entirety may be larger, and therefore vibrating diaphragm 212 need fit tightly and be connected with the first fixture 22.This vibrating diaphragm 212 can be caoutchouc elasticity connector, foamed plastics Flexible Connector or plastic cement Flexible Connector, the thickness of this vibrating diaphragm 212 should be thinner, be generally 0.3 millimeter to 0.6 millimeter, and can be by changing vibrating diaphragm 212 and the material of the first Flexible Connector 23 and amplitude and the frequency of the passive radiator 20 of adjusted size, the profile of this vibrating diaphragm 212 and above-mentioned the same square, rectangle, the circle or oval of can be of active loud speaker 21.
Passive radiator 20 of the present utility model also comprises elastic supporting member for supporting optical member 25 (as shown in Figure 3), this elastic supporting member for supporting optical member 25 is for the initiatively bottom of loud speaker 21 of resiliency supported, it is connected with bottom and the audio amplifier bottom inside of active loud speaker 21 respectively, because the weight of active loud speaker 21 may be heavier, and the first Flexible Connector 23 that connects the first fixture 22 and audio amplifier requires thinner, therefore may cause the elasticity deficiency of the first Flexible Connector 23, and then affect passive radiator 20 and send the performance of low-frequency sound.Elastic supporting member for supporting optical member 25 has further strengthened the controllability of the passive vibration (low-frequency range vibration) of passive radiator 20, as the elasticity deficiency of the first Flexible Connector 23, can increase the support performance of elastic supporting member for supporting optical member 25 to strengthen the elasticity of the first Flexible Connector 23; As excessive in the elasticity of the first Flexible Connector 23, can reduce accordingly the support performance of elastic supporting member for supporting optical member 25 to weaken the elasticity of the first Flexible Connector 23.The material of this elastic supporting member for supporting optical member 25 can be cotton, flameproof fabric or silk etc.Certainly the function that is enough to realize corresponding passive radiator 20 as the elasticity of the first Flexible Connector 23, also can not arrange elastic supporting member for supporting optical member 25.
The utility model also relates to a kind of audio amplifier, please refer to Fig. 3, the structural representation of the preferred embodiment that Fig. 3 is audio amplifier of the present utility model.This audio amplifier comprises the initiatively passive radiator 20 of loud speaker of shell 30 and embedding, and this shell 30 is provided with a breach 31.This embedding initiatively passive radiator 20 of loud speaker comprises the first fixture, active loud speaker, the second fixture, the first Flexible Connector and elastic supporting member for supporting optical member.Wherein the first fixture is arranged on the initiatively top surrounding of loud speaker; The second fixture is for being fixed on breach 31 surroundings by one end of the first Flexible Connector; Initiatively loud speaker is sounded by electroacoustic conversion; The first Flexible Connector connects breach 31 and active loud speaker for elasticity; Elastic supporting member for supporting optical member resiliency supported is the bottom of loud speaker initiatively, is connected respectively with the bottom of active loud speaker and the inner side of shell 30.Wherein initiatively loud speaker comprises the vibrating diaphragm that is arranged on the dust cap at top and is arranged on vibrating diaphragm surrounding, vibrating diaphragm and the first Flexible Connector integrated design, and vibrating diaphragm and the first Flexible Connector are bonded on the first fixture.
These shell 30 inner sides are also provided with for the locating piece 32 to elastic supporting member for supporting optical member location, can be because the vibration of audio amplifier etc. is former thereby be subjected to displacement by the elastic supporting member for supporting optical member that is arranged so that of locating piece 32, thus the support effect of impact to active loud speaker.
The embodiment of audio amplifier of the present utility model and other beneficial effects, with above-mentioned embedding initiatively describe in the specific embodiment of the passive radiator of loud speaker same or similar, specifically refer to the initiatively specific embodiment of the passive radiator of loud speaker of above-mentioned embedding.
The passive radiator that embeds loud speaker initiatively of the present utility model and audio amplifier be by the integrated design of vibrating diaphragm and the first Flexible Connector, and the cost of manufacture of having saved audio amplifier has improved the bass effect of audio amplifier simultaneously; Solve the technical problem that cost of manufacture is higher and bass effect is poor of existing passive radiator and corresponding audio amplifier.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing in spirit of the present utility model and principle, be equal to and replace or improvement etc., all should be included in protection range of the present utility model.

Claims (10)

1. embed an initiatively passive radiator for loud speaker, it is characterized in that, comprising:
Initiatively loud speaker, sounds by electroacoustic conversion;
The first fixture, is arranged on the top surrounding of described active loud speaker; And
The first Flexible Connector, for connecting described active loud speaker and corresponding audio amplifier;
Wherein said active loud speaker comprises: be arranged on the dust cap at top and be arranged on the vibrating diaphragm of described dust cap surrounding, described vibrating diaphragm and described the first Flexible Connector integrated design, described vibrating diaphragm and described the first Flexible Connector are bonded on described the first fixture.
2. the initiatively passive radiator of loud speaker that embeds according to claim 1, is characterized in that, the described initiatively passive radiator of loud speaker that embeds also comprises:
Elastic supporting member for supporting optical member, for the bottom of active loud speaker described in resiliency supported; Described elastic supporting member for supporting optical member is connected with the bottom of described active loud speaker and the inner side of described audio amplifier respectively.
3. the initiatively passive radiator of loud speaker that embeds according to claim 1, is characterized in that, the described initiatively passive radiator of loud speaker that embeds also comprises:
The second fixture, for being fixed on described audio amplifier by one end of described the first Flexible Connector.
4. the initiatively passive radiator of loud speaker that embeds according to claim 1, is characterized in that, described the first fixture is fixed on the top surrounding of described active loud speaker by being spirally connected.
5. the initiatively passive radiator of loud speaker that embeds according to claim 1, is characterized in that, described active loud speaker also comprises:
Magnet, for generation of the magnetic line of force, to produce constant magnetic field in magnetic air gap;
Voice coil loudspeaker voice coil, is arranged on described magnet, for by the magnetic line of force of the described magnetic air gap of cutting, tone currents is changed and is converted to up-down vibration, is connected with the described active diaphragm of loudspeaker;
Play ripple, for the position of voice coil loudspeaker voice coil described in flexible fastening, collide with miscellaneous part avoiding;
York, when being used to form magnetic pole, leads the magnetic line of force of described magnet in described magnetic air gap;
Support, for connecting described York and described the first fixture.
6. the initiatively passive radiator of loud speaker that embeds according to claim 1, it is characterized in that, the cross sectional shape of described vibrating diaphragm is square, rectangle, circle or oval, and the cross sectional shape of described active loud speaker is square, rectangle, circle or oval.
7. the initiatively passive radiator of loud speaker that embeds according to claim 1, it is characterized in that, described the first fixture is metal fixing or plastic mount, and described vibrating diaphragm is caoutchouc elasticity connector, foamed plastics Flexible Connector or plastic cement Flexible Connector.
8. an audio amplifier, is characterized in that, comprising:
Shell, is provided with a breach; And
Embed the initiatively passive radiator of loud speaker, comprising:
Initiatively loud speaker, sounds by electroacoustic conversion;
The first fixture, is arranged on the top surrounding of described active loud speaker; And
The first Flexible Connector, for connecting described active loud speaker and corresponding audio amplifier;
Wherein said active loud speaker comprises: be arranged on the dust cap at top and be arranged on the vibrating diaphragm of described dust cap surrounding, described vibrating diaphragm and described the first Flexible Connector integrated design, described vibrating diaphragm and described the first Flexible Connector are bonded on described the first fixture.
9. audio amplifier according to claim 8, is characterized in that, the described initiatively passive radiator of loud speaker that embeds also comprises:
Elastic supporting member for supporting optical member, for the bottom of active loud speaker described in resiliency supported; Described elastic supporting member for supporting optical member is connected with the bottom of described active loud speaker and the inner side of described shell respectively; And
The second fixture, for being fixed on described audio amplifier by one end of described the first Flexible Connector.
10. audio amplifier according to claim 9, is characterized in that, described shell is also provided with for the locating piece to described elastic supporting member for supporting optical member location on inner side.
CN201420366038.6U 2014-07-03 2014-07-03 Embed initiatively passive radiator and the audio amplifier of loud speaker Expired - Fee Related CN203968344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420366038.6U CN203968344U (en) 2014-07-03 2014-07-03 Embed initiatively passive radiator and the audio amplifier of loud speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420366038.6U CN203968344U (en) 2014-07-03 2014-07-03 Embed initiatively passive radiator and the audio amplifier of loud speaker

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105578325A (en) * 2016-02-04 2016-05-11 深圳市赛音电子有限公司 Damper vibration horn
CN105578357A (en) * 2014-10-07 2016-05-11 鸿富锦精密工业(深圳)有限公司 Electronic device with loudspeaker
CN105933804A (en) * 2016-06-30 2016-09-07 乐视控股(北京)有限公司 Sound box and passive radiator thereof
WO2017161473A1 (en) * 2016-03-19 2017-09-28 汉得利(常州)电子股份有限公司 Light-weight vehicle-mounted vibration speaker based on 3d-sound effect
WO2018188340A1 (en) * 2017-04-13 2018-10-18 深圳麦博电器有限公司 Vibrating loudspeaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105578357A (en) * 2014-10-07 2016-05-11 鸿富锦精密工业(深圳)有限公司 Electronic device with loudspeaker
CN105578325A (en) * 2016-02-04 2016-05-11 深圳市赛音电子有限公司 Damper vibration horn
WO2017161473A1 (en) * 2016-03-19 2017-09-28 汉得利(常州)电子股份有限公司 Light-weight vehicle-mounted vibration speaker based on 3d-sound effect
CN105933804A (en) * 2016-06-30 2016-09-07 乐视控股(北京)有限公司 Sound box and passive radiator thereof
WO2018188340A1 (en) * 2017-04-13 2018-10-18 深圳麦博电器有限公司 Vibrating loudspeaker

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Granted publication date: 20141126

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