CN202364370U - Concealable combined damping passive radiator - Google Patents

Concealable combined damping passive radiator Download PDF

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Publication number
CN202364370U
CN202364370U CN2011204541200U CN201120454120U CN202364370U CN 202364370 U CN202364370 U CN 202364370U CN 2011204541200 U CN2011204541200 U CN 2011204541200U CN 201120454120 U CN201120454120 U CN 201120454120U CN 202364370 U CN202364370 U CN 202364370U
Authority
CN
China
Prior art keywords
ring
passive radiator
vibrating diaphragm
concealable
diaphragm
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
CN2011204541200U
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Chinese (zh)
Inventor
祝军
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.)
Individual
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Individual
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 Individual filed Critical Individual
Priority to CN2011204541200U priority Critical patent/CN202364370U/en
Application granted granted Critical
Publication of CN202364370U publication Critical patent/CN202364370U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a concealable combined damping passive radiator, which can be concealed in the surface of a speaker box and comprises a diaphragm and a concave-arc folded ring. The concave-arc folded ring surrounds the diaphragm and is hermetically jointed with the speaker box, a rigid decorative material layer is arranged on the surfaces of the diaphragm and the speaker box, an annular groove corresponding to the concave-arc folded ring is arranged on the rigid decorative material layer, and the diaphragm and the concave-arc folded ring which are both made of rubber are formed integrally. The concealable combined damping passive radiator has the advantages that the concealable combined damping passive radiator can be integrally installed in the speaker box, and the concealable combined damping passive radiator can be concealed by only reserving an elongated annular gap on the surface of the sounder box. Besides, the folded ring and the diaphragm of the concealable combined damping passive radiator are integrally made of the same materials, and thereby production procedures are reduced, materials are saved, cost is reduced and installation is convenient as compared with the mode of manufacturing the folded ring and the diaphragm respectively and adhering the same integrally at the edge in the prior art.

Description

Concealed composite damping passive radiator
[technical field]
The utility model relates to a kind of audio amplifier radiator, particularly a kind of concealed composite damping passive radiator that can be hidden in the audio amplifier surface.
[background technology]
Along with progress of science and technology; Electronic product develops to miniaturization day by day; And speaker products is especially to mini development and since people to speaker products require increasingly highly, not only need audio amplifier light little so that carry; But also require good looking appearance and tonequality advantages such as good (distortion are little, frequency response is wide, give great volume), so how do speaker products littler and attractive in appearance and tonequality good (distortion is little, frequency response is wide, give great volume) has become the technical problem that market in urgent need now solves.
The ring and the vibrating diaphragm of the radiator in the old speaker products are made respectively, and the ring mid portion is vacant, and vacant part just in time is exactly the position that shakes basin.The shake basin is slightly larger than vacant part, uses the glue adhesion then.Such production method material is single, and rigidity and damping are difficult to take into account, and the shake basin is easy to generate and cuts apart the vibrations resonant, because the little assurance air-tightness that can not be good of adhesion area, and production, mounting process are loaded down with trivial details, and efficient is low.
The ring of old radiator all exposes, and makes to expose as loudspeaker when radiator is installed in audio amplifier; Majority can only hide through guard and decorate; Its attractive, decorative degree, exquisite portability are all had a greatly reduced quality, and also some audio amplifier is with the back side of radiator assemblies in audio amplifier, is even the bottom surface; Such setting can be played certain outward appearance of beautifying for the desktop sound equipment, but for being not effects in 360 portable product that play of degree on hand; Though the audio amplifier that also has exposes after radiator is decorated meticulously, makes radiator become a decoration, owing to the radiator ring exposes and can't avoid, so the audio amplifier after decorating is still attractive in appearance inadequately.
[summary of the invention]
The purpose of the utility model is to overcome deficiency of the prior art, and it is integrated concealed composite damping passive radiator that a kind of employing arcs of recesses ring and ring and damping vibrating diaphragm are provided.
The utility model is achieved in that it comprises vibrating diaphragm and ring, and said ring surrounds vibrating diaphragm, and with the sound box sealed engagement; Its improvements are that described ring is the arcs of recesses ring, and said vibrating diaphragm and sound box surface are provided with a rigidity decorative material layer, have cannelure in the corresponding arcs of recesses ring of rigidity decorative material layer position;
Preferably, said rigidity decorative material layer comprises rigidity vibrating diaphragm and rigidity decorative panel, between rigidity vibrating diaphragm and the rigidity decorative panel slit is arranged, and is said cannelure;
Preferably, said vibrating diaphragm and arcs of recesses ring are formed in one and constitute;
Preferably, said vibrating diaphragm and arcs of recesses ring adopt elastomeric material to process.
Compared with prior art, the beneficial effect of the utility model:
First the utility model is one-body molded formation, and vibrating diaphragm does not have the vestige that engages with ring, and ring is the arcs of recesses structure; Vibrating diaphragm and sound box sealed engagement; Vibrating diaphragm and sound box surface are provided with a rigidity decorative material layer, have cannelure in the corresponding arcs of recesses ring of rigidity decorative material layer position, make the concealed composite damping passive radiator and the audio amplifier one integrated mass of the utility model; Only leave a slight gap, realize hiding of the utility model on the surface of audio amplifier.
It two is that ring has adopted the depressed structure; Be the arcs of recesses ring, ring is hidden under the surface of sound box, need not use the mode of guard to decorate; And the shape of arcs of recesses ring designs according to the structural requirement of sound box; Like square, rectangle, racetrack, circle, ellipse or other shape, not only strengthened the attractive in appearance of audio amplifier profile, also reduced the overall dimensions of audio amplifier.
It three is that the concealed composite damping passive radiator of the utility model is the one-body molded formation of same material; The phase alar-85 has ring and the vibrating diaphragm in the technology to make respectively, and then the edge is gluing is integral, so the utility model can guarantee good air-tightness; Simultaneously can reduce production process again; Save material, reduce cost, the convenient installation.
It four is that the utility model adopts elastomeric material to process, and has good damping coefficient, and ring is owing to adopted the damping material making; Vibrating diaphragm be can reduce and vibration and harmful resonance cut apart; Do a great deal of good to promoting tonequality, and on the surface of elastomeric material, be attached with the rigidity ornament materials, strengthened the rigidity of vibrating diaphragm; Play the effect of rigidity vibrating diaphragm, not only solved the problem of audio amplifier good looking appearance but also solve acoustic problems such as vibrating diaphragm resonance and low frequency rigid demand.
[description of drawings]
Fig. 1 is the cutaway view of the concealed composite damping passive radiator of the utility model;
Fig. 2 is the vertical view of the concealed composite damping passive radiator of the utility model;
[embodiment]
Below in conjunction with accompanying drawing and specific embodiment the utility model is further specified:
Cutaway view when the concealed composite damping passive radiator of the utility model as shown in Figure 1 is used for audio amplifier; The one-body molded formation of concealed composite damping passive radiator of the utility model; It includes vibrating diaphragm 1, arcs of recesses ring 3 and ring limit 2; Said ring limit 2 and sound box 4 sealed engagement form sealed space, and the air in the sound box can not exchanged with extraneous air; Be provided with the rigidity decorative material layer on the surface of vibrating diaphragm and sound box, said rigidity decorative material layer comprises rigidity vibrating diaphragm 5 and rigidity decorative panel 7, and the slit between rigidity vibrating diaphragm 5 and the rigidity decorative panel 7 has formed cannelure 6.
The vertical view of the concealed composite damping passive radiator of the utility model as shown in Figure 2; The cannelure opened on the rigidity decorative material layer 55 is for racetrack, and it can also be square, rectangle, circle, ellipse and design other shapes according to the structural requirement of sound box in application.
Adopt said structure; Have in the time of making the concealed composite damping passive radiator of the utility model be installed on audio amplifier can with the sensation of audio amplifier one integrated mass; Rigidity vibrating diaphragm and rigidity decorative panel in vibrating diaphragm and the setting of sound box surface; Strengthened the rigidity of vibrating diaphragm, realized the purpose that the utility model is hiding, and such setting not only solves aesthetic problem but also solve acoustic problems such as vibrating diaphragm resonance and low frequency rigid demand; The ring of arcs of recesses structural design not only can be strengthened good looking appearance, can also reduce the overall dimensions of audio amplifier.
The utility model is one-body molded formation, and ring and vibrating diaphragm are an integral body, need not look like ring of the prior art and vibrating diaphragm and make respectively; And then the edge is gluing is integral; So the utility model can guarantee good air-tightness, can reduce production process again simultaneously, save material; Reduce cost convenient the installation.
According to the announcement and the instruction of above-mentioned specification, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the present invention is not limited to also should fall in the protection range of claim of the present invention modifications more of the present invention and change.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the present invention is not constituted any restriction.

Claims (4)

1. a concealed composite damping passive radiator comprises vibrating diaphragm and ring, and said ring surrounds vibrating diaphragm, and with the sound box sealed engagement; It is characterized in that: described ring is the arcs of recesses ring, and said vibrating diaphragm and sound box surface are provided with a rigidity decorative material layer, has cannelure in the corresponding arcs of recesses ring of rigidity decorative material layer position.
2. concealed composite damping passive radiator according to claim 1 is characterized in that: said rigidity decorative material layer comprises rigidity vibrating diaphragm and rigidity decorative panel, between rigidity vibrating diaphragm and the rigidity decorative panel slit is arranged, and is said cannelure.
3. concealed composite damping passive radiator according to claim 1 is characterized in that: said vibrating diaphragm and arcs of recesses ring are formed in one and constitute.
4. according to claim 1 or 3 described concealed composite damping passive radiators, it is characterized in that: said vibrating diaphragm and arcs of recesses ring adopt elastomeric material to process.
CN2011204541200U 2011-11-16 2011-11-16 Concealable combined damping passive radiator Expired - Fee Related CN202364370U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204541200U CN202364370U (en) 2011-11-16 2011-11-16 Concealable combined damping passive radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204541200U CN202364370U (en) 2011-11-16 2011-11-16 Concealable combined damping passive radiator

Publications (1)

Publication Number Publication Date
CN202364370U true CN202364370U (en) 2012-08-01

Family

ID=46575520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204541200U Expired - Fee Related CN202364370U (en) 2011-11-16 2011-11-16 Concealable combined damping passive radiator

Country Status (1)

Country Link
CN (1) CN202364370U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105554647A (en) * 2016-02-04 2016-05-04 深圳市赛音微电子有限公司 Damper vibrating diaphragm
CN105578325A (en) * 2016-02-04 2016-05-11 深圳市赛音电子有限公司 Damper vibration horn

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105554647A (en) * 2016-02-04 2016-05-04 深圳市赛音微电子有限公司 Damper vibrating diaphragm
CN105578325A (en) * 2016-02-04 2016-05-11 深圳市赛音电子有限公司 Damper vibration horn

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120801

Termination date: 20141116

EXPY Termination of patent right or utility model