CN205283808U - Crossing pair of vibration basin speaker - Google Patents

Crossing pair of vibration basin speaker Download PDF

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Publication number
CN205283808U
CN205283808U CN201620019397.3U CN201620019397U CN205283808U CN 205283808 U CN205283808 U CN 205283808U CN 201620019397 U CN201620019397 U CN 201620019397U CN 205283808 U CN205283808 U CN 205283808U
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CN
China
Prior art keywords
basin
voice coil
frame cover
internal vibration
magnetizer
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CN201620019397.3U
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Chinese (zh)
Inventor
唐金龙
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Dongguan Longyunqiang Electro-Acoustic Co Ltd
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Dongguan Longyunqiang Electro-Acoustic Co Ltd
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Abstract

The utility model belongs to the technical field of electroacoustic device technique and specifically relates to a crossing pair of vibration basin speaker. It includes frame cover, U type magnetizer, goes up magnetizer, permanent magnet, voice coil loudspeaker voice coil, internal vibration basin, dust cover and vibrate the basin outward, wherein, on the xia penkou of internal vibration basin is fixed in the middle part inner wall of frame cover, go up the basin mouth and bond in the outside of the top of voice coil loudspeaker voice coil lateral wall, the upper and lower basin mouth of top lateral wall that the shangpenkou that vibrates the basin outward is fixed in the frame cover bonds on the outer wall of the middle part of internal vibration basin. The utility model discloses be formed with two vibration basin structures, the internal vibration basin is upwards extended the back and is connected with the voice coil loudspeaker voice coil by the inside of frame cover, vibrates the basin outward then by linking to each other behind the open -top downwardly extending of frame cover and with the outer wall of internal vibration basin to reduce the height of outer vibration basin effectively, and then reduced the whole height of speaker, simultaneously, when the speaker moves, touching of internal vibration basin and U type magnetizer can be effectively avoided, the tone quality effect has been guaranteed.

Description

The two vibrating basin loud speaker of a kind of staggered form
Technical field
The utility model relates to electroacoustic device technical field, especially a kind of two vibrating basin loud speaker of staggered form.
Background technology
Loud speaker is a kind of energy transducer electrical signal being changed into acoustical signal, audio frequency electric energy is again by after electromagnetism, piezoelectricity or electrostatic effect, making its cone or diaphragm vibration and air with surrounding produces resonance (sympathetic response) thus sounds, its performance is good and bad very big on the impact of tonequality.
Fig. 2 shows a kind of traditional loud speaker, it overlaps 1 primarily of frame, the U-shaped magnetizer 2 being socketed in the lower port of frame cover 1, the permanent magnet 3 being installed in U-shaped magnetizer 2 in an overlapping fashion and upper magnetizer 4, the voice coil loudspeaker voice coil 5 of bottom sleeve between U-shaped magnetizer 2 and the gap of upper magnetizer 4, sheet 6a is propped up in the centering being fixed between the outer wall of voice coil loudspeaker voice coil 5 and the inwall of frame cover 1, it is installed in the upper vibrating basin 7 distributed in the upper port of frame cover 1 and around the upper end of voice coil loudspeaker voice coil 5, dw 8 parts such as grade covering at the top of voice coil loudspeaker voice coil 5 and be connected with upper vibrating basin are formed, wherein, the effect played due to centering sheet 6a is that fixing voice coil loudspeaker voice coil 5 is to prevent voice coil loudspeaker voice coil 5 occurs swinging in radial direction, ensure that it carries out piston motion at axial direction due, but, when ensureing tonequality, for avoiding voice coil loudspeaker voice coil 5 when carrying out axial piston movement, produce abnormal sound because touching between centering sheet 6a and the inwall of upper vibrating basin 7, frame cover 1, must arrange between three one suitable for voice coil loudspeaker voice coil 5 relative on vibrating basin 7 and frame cover 1 carry out the stroke distances (that is: being labeled as the distance of a and b in Fig. 2) of axial piston movement, thus the sharply increase of the height of whole loud speaker will inevitably be caused.
Along with people's improving constantly loud speaker performance requriements, thinner, more light and handy, the more powerful and better loud speaker of acoustical quality becomes the emphasis of correlative technology field research gradually; Therefore, how existing loud speaker is proposed improvement scheme, it is technical problem urgently to be resolved hurrily in industry.
Practical novel content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is the two vibrating basin loud speaker of staggered form that a kind of degree height simple and compact for structure, lightening, acoustical quality are remarkable and tonequality modulability is strong.
In order to realize above-mentioned purpose, the utility model adopts following technical scheme:
The two vibrating basin loud speaker of a kind of staggered form, it comprises voice coil loudspeaker voice coil in the magnetic gap that the inner side-wall of upper magnetizer and U-shaped magnetizer is formed of frame cover, U-shaped magnetizer, the upper magnetizer being stacked and placed in U-shaped magnetizer from top to bottom and permanent magnet, bottom sleeve and covers at the dw of open top place of voice coil loudspeaker voice coil;
It also comprises an outer vibrating basin and an internal vibration basin, the outside of the top sidewall that the lower basin mouth of described internal vibration basin is fixed on the middle part inwall of frame cover, Shang Penkou is bonded in voice coil loudspeaker voice coil, the upper and lower basin mouth of top sidewall that the Shang Penkou of described outer vibrating basin is fixed on frame cover is bonded on the middle part outer wall of internal vibration basin.
Preferably, first ring plate support portion of the track that described internal vibration basin comprises the first ring portion and an axial cross section parabolically shape, described frame cover lower port place, be formed with a U-shaped curved portion around U-shaped magnetizer, the top in U-shaped curved portion is fixed in the one end in described first ring portion, the other end is fixed on the port sidewall of lower port of the first ring plate support portion, and the upper port of described first ring plate support portion is bonded in the outside of the top sidewall of voice coil loudspeaker voice coil.
Preferably, described outer vibrating basin comprises eighty percent discount ring portion and the 2nd ring plate support portion, one end that the lower port of described 2nd ring plate support portion is bonded on the outer wall of the first ring plate support portion, upper port is fixed on eighty percent discount ring portion, the other end of described eighty percent discount ring portion is fixed on the top sidewall of frame cover.
Owing to have employed such scheme, the utility model is formed with two vibrating basin structure, the inside that internal vibration basin is overlapped by frame upwards extends rear and is connected with voice coil loudspeaker voice coil, the open top that outer vibrating basin is then overlapped by frame extends rear and with internal vibration basin outer wall downwards and is connected, thus effectively reduce the height of outer vibrating basin, and then reduce the whole height of loud speaker; Simultaneously, because whole U-shaped magnetizer being placed in frame cover and internal vibration basin, and the axial parabolically type of the support section of internal vibration basin, so under the effect of magnetic field and voice coil loudspeaker voice coil, when loud speaker action, can effectively avoid touching of internal vibration basin and U-shaped magnetizer, ensure acoustical quality, and provide structure basis for reducing the height of loud speaker further; Its structure is simple, and the audio-visual products being made up of it then has the effect thinner, more light and handy, tonequality is purer.
Accompanying drawing explanation
Fig. 1 is cross section structure schematic diagram of the present utility model;
Fig. 2 is the cross section structure schematic diagram of loud speaker of the prior art.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1 and composition graphs 2, the two vibrating basin loud speaker of a kind of staggered form that the utility model embodiment provides, it mainly comprises the wiring board 9 on voice coil loudspeaker voice coil 5 in the magnetic gap that the inner side-wall of upper magnetizer 4 with U-shaped magnetizer 2 is formed of frame cover 1, U-shaped magnetizer 2, the upper magnetizer 4 being stacked and placed in U-shaped magnetizer 2 from top to bottom and permanent magnet 3, bottom sleeve, internal vibration basin 6, outer vibrating basin 7, the dw 8 of open top place covering at voice coil loudspeaker voice coil 5, the outer wall of the cover 1 that is installed in frame and is arranged in frame cover 1 and carries out the wire 10 etc. of connection with wiring board 9; Wherein, the outside of the top sidewall that the lower basin mouth of internal vibration basin 6 is fixed on the middle part inwall of frame cover 1, Shang Penkou is bonded in voice coil loudspeaker voice coil 5, the upper and lower basin mouth of top sidewall that the Shang Penkou of outer vibrating basin 7 is fixed on frame cover 1 is bonded on the middle part outer wall of internal vibration basin 6.
With this, sheet is propped up in the centering that the loud speaker of the present embodiment eliminates in conventional loudspeakers, outer vibrating basin 7 and internal vibration basin 6 by arranging form two vibrating basin structure, internal vibration basin 6 upwards extends rear by the inside of frame cover 1 and is connected with voice coil loudspeaker voice coil 5, outer vibrating basin 7 then extends rear and with internal vibration basin 6 outer wall downwards by the open top of frame cover 1 and is connected, effectively reduce the height of outer vibrating basin 7, thus significantly reduce the whole height of loud speaker; Simultaneously, because whole U-shaped magnetizer 2 being placed in frame cover 1 and 6 li, internal vibration basin, so under the effect of magnetic field and voice coil loudspeaker voice coil 5, when loud speaker action, can effectively avoid touching of internal vibration basin 6 and U-shaped magnetizer 2, ensure acoustical quality, and provide structure basis for reducing the height of loud speaker further; In addition, it also has the following advantages: 1, inside and outside vibrating basin all can promote air to carry out sounding, according to the fixed position needing the lower basin mouth by the thickness at support position of adjustment internal vibration basin 6 and outer vibrating basin 7, material and outer vibrating basin 7 of tonequality, the adjustment to tonequality can be realized; 2, due to the supporting structure that outer vibrating basin 7 is triangular in shape with internal vibration basin 6, the rigidity of vibrating basin and whole loud speaker can effectively be ensured.
For optimizing the structure of whole loud speaker, ensure that the reactive force that voice coil loudspeaker voice coil 5 produces when carrying out axial piston movement can synchronously conduct on vibrating basin, avoid noise or the generation of the bad problems such as sound of shaking, first ring plate support portion 62 of the track that the internal vibration basin 6 of the present embodiment comprises the first ring portion 61 and an axial cross section parabolically shape, the lower port place of 1 is overlapped at frame, it is formed with a U-shaped curved portion 11 (namely overlapping the structure being formed on the inwall of 1 and being similar to interior step at frame) around U-shaped magnetizer 2, the top in U-shaped curved portion 11 is fixed in the one end in the first ring portion 61, the other end is fixed on the port sidewall of the lower port of the first ring plate support portion 62, and the upper port of the first ring plate support portion 62 is bonded in the outside of top sidewall of voice coil loudspeaker voice coil 5. with this, whole U-shaped magnetizer 2 can be placed in frame cover 1 and 6 li, internal vibration basin, and the axial parabolically type of the support section of internal vibration basin 6, can effectively ensure the acoustical quality of loud speaker.
As a preferred version, for improving the acoustical quality of whole loud speaker further, the outer vibrating basin 7 of the present embodiment comprises eighty percent discount ring portion 71 and the 2nd ring plate support portion 72; Wherein, one end that the lower port of the 2nd ring plate support portion 72 is bonded on the outer wall of the first ring plate support portion 62, upper port is fixed on eighty percent discount ring portion 71, the other end of eighty percent discount ring portion 71 is then fixed on the top sidewall of frame cover 1.
In addition, the shape of the first ring portion 61 of the present embodiment, eighty percent discount ring portion 71, first ring plate support portion 62 and the 2nd ring plate support portion 72 and material can be selected manufacture on the market at present according to particular case and all materials of selling or shape, with this, the inertial forces that loud speaker produces, synchronously conduct in the first ring portion 61 and eighty percent discount ring portion 71 by ring plate support portion, so that ring portion can carry out synchronous action, decrease the problem of tonequality distortion that the action because of vibrating basin postpones to bring.
The foregoing is only preferred embodiment of the present utility model; not thereby patent scope of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all it is included in scope of patent protection of the present utility model with reason.

Claims (3)

1. the two vibrating basin loud speaker of staggered form, it comprises voice coil loudspeaker voice coil in the magnetic gap that the inner side-wall of upper magnetizer and U-shaped magnetizer is formed of frame cover, U-shaped magnetizer, the upper magnetizer being stacked and placed in U-shaped magnetizer from top to bottom and permanent magnet, bottom sleeve and covers at the dw of open top place of voice coil loudspeaker voice coil; It is characterized in that:
It also comprises an outer vibrating basin and an internal vibration basin, the outside of the top sidewall that the lower basin mouth of described internal vibration basin is fixed on the middle part inwall of frame cover, Shang Penkou is bonded in voice coil loudspeaker voice coil, the upper and lower basin mouth of top sidewall that the Shang Penkou of described outer vibrating basin is fixed on frame cover is bonded on the middle part outer wall of internal vibration basin.
2. the two vibrating basin loud speaker of a kind of staggered form as claimed in claim 1, it is characterized in that: the first ring plate support portion of the track that described internal vibration basin comprises the first ring portion and an axial cross section parabolically shape, described frame cover lower port place, be formed with a U-shaped curved portion around U-shaped magnetizer, the top in U-shaped curved portion is fixed in the one end in described first ring portion, the other end is fixed on the port sidewall of lower port of the first ring plate support portion, and the upper port of described first ring plate support portion is bonded in the outside of the top sidewall of voice coil loudspeaker voice coil.
3. the two vibrating basin loud speaker of a kind of staggered form as claimed in claim 2, it is characterized in that: described outer vibrating basin comprises eighty percent discount ring portion and the 2nd ring plate support portion, one end that the lower port of described 2nd ring plate support portion is bonded on the outer wall of the first ring plate support portion, upper port is fixed on eighty percent discount ring portion, the other end of described eighty percent discount ring portion is fixed on the top sidewall of frame cover.
CN201620019397.3U 2016-01-05 2016-01-05 Crossing pair of vibration basin speaker Active CN205283808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106060748A (en) * 2016-06-07 2016-10-26 寻乌县爱馨泰电子商贸有限公司 Voice coil adjusting device for loudspeaker
CN106101967A (en) * 2016-08-26 2016-11-09 四川精诚至强科技有限公司 The double vibrating basin speaker of a kind of staggered form

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106060748A (en) * 2016-06-07 2016-10-26 寻乌县爱馨泰电子商贸有限公司 Voice coil adjusting device for loudspeaker
CN106060748B (en) * 2016-06-07 2019-05-03 寻乌县爱馨泰电子商贸有限公司 A kind of loudspeaker voice coil adjustment device
CN106101967A (en) * 2016-08-26 2016-11-09 四川精诚至强科技有限公司 The double vibrating basin speaker of a kind of staggered form

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