CN202889609U

CN202889609U - Improved elastic wave structure for thin type loudspeaker

Info

Publication number: CN202889609U
Application number: CN 201220489350
Authority: CN
Inventors: 李秉彧; 汪德武
Original assignee: Fortune Grand Technology Inc
Current assignee: Fortune Grand Technology Inc
Priority date: 2012-09-24
Filing date: 2012-09-24
Publication date: 2013-04-17
Anticipated expiration: 2022-09-24

Abstract

The utility model relates to an improved elastic wave structure for a thin type loudspeaker, comprising a loudspeaker support, wherein the loudspeaker support is provided with a hollow body, and the periphery of the loudspeaker support is provided with a carrying surface; a magnetic return path member arranged inside the hollow body; a voice coil arranged inside the magnetic return path member; an elastic wave arranged on the voice coil; and a diaphragm arranged on the upper edge surface of the elastic wave and corresponding to the carrying surface of the loudspeaker support to form the basic constitution of the loudspeaker; wherein the elastic wave is formed by an inner ring member, an outer ring member and a plurality of connection pieces, the inner ring member and the outer ring member are respectively provided with two parallel long sides and two parallel short sides and are respectively and approximately rectangular, and various connection pieces are symmetrically connected between the inner ring member and the outer ring member. The improved elastic wave structure for a thin type loudspeaker has an effect of enabling vibration strength to uniformly distribute to the elastic wave, and employs four S-shaped connection pieces, and the connection pieces are parallel to the inner and outer ring members, such that the elastic wave increases the vibration stroke, and further the loudspeaker can bear a larger input voltage without distorsion, and simultaneously the bass effect is enhanced.

Description

The bullet wave structure of improved thin speaker

Technical field

The utility model is the bullet wave structure of relevant a kind of improved thin speaker, espespecially utilizes a kind of Microspeaker that ripple is applied to rectangular configuration that plays.

Background technology

The function that plays ripple is to assist voice coil loudspeaker voice coil and vibrating diaphragm when start, therefore can stably be the axial reciprocating start, be equipped with the loudspeaker that play ripple, also more can distortion in the time of bearing larger input voltage, produce simultaneously larger power output, larger volume output is provided.

Inferior person, the form that plays ripple is a variety of, for being mainly used in notebook computer, panel computer, with the Microspeaker above the mobile phone, in the situation that do not improve distortion, larger volume output and bass performance is provided, be that present Microspeaker is made great efforts the target towards development always.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the defects that prior art exists, and provide a kind of bullet wave structure of improved thin speaker, it has parallel outer ring and interior ring, and by the outer ring of connection of the connecting piece more than four and interior ring, form symmetrical bullet ripple, make the strength of vibration can be evenly distributed to the effect that plays ripple; It is to utilize four S shape connecting pieces, and connecting piece is parallel with inside and outside ring, makes to play the stroke that wave energy increases vibration, and then makes the loudspeaker also can distortion when bearing larger input voltage, strengthens simultaneously the effect of bass.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of bullet wave structure of improved thin speaker comprises:

One horn bracket, it possesses a ducted body, forms a continuing surface on the periphery; One magnetic returns member, is located in this ducted body;

One voice coil loudspeaker voice coil is set in this magnetic and returns in the member; One plays ripple, is set on this voice coil loudspeaker voice coil; And a vibrating diaphragm, be located at the upper limb face of this bullet ripple, and corresponding to the continuing surface of this horn bracket, to form the basic comprising of loudspeaker; It is characterized in that: this bullet ripple is made of an interior ring, an outer ring and several connecting pieces, in this ring with should outer ring have respectively two parallel long limits with two minor faces and generally rectangular, and symmetrical connection of each connecting piece to be somebody's turn to do interior ring and to be somebody's turn to do between the outer ring.

According to before taking off feature, ring and each long limit of being somebody's turn to do outer ring and the junction of each minor face in being somebody's turn to do, it has respectively one first bend and one second bend, make in this ring and should outer ring present respectively one first non-bend and one second non-bend, and this first bend and respectively this second bend have respectively same curvature.

Again, each connecting piece is to extend from the first bend or the first non-bend that are somebody's turn to do outer ring, is connected to the second non-bend on the long limit of ring in this again, forms a S shape; This S shape can have one the 3rd bend and one the 3rd non-bend.

In addition, horizontal the first non-bend, the second non-bend and the 3rd non-bend of ring, this outer ring and this connecting piece is parallel to each other in this; And the upper and lower surface of ring, this outer ring and this connecting piece can be parallel to each other in being somebody's turn to do.

Moreover the width of this interior ring is more than or equal to the width of this voice coil loudspeaker voice coil rising wood, and ring, this outer ring are non-round strip in being somebody's turn to do.

In addition, this magnetic returns member and can be made of a magnet, a magnetic conduction heel piece and a magnetic conductive board, and has an annular gap between this magnet and this magnetic conductive board, and this voice coil loudspeaker voice coil is sheathed with in this annular gap.

By on take off technological means, the bullet ripple that the utility model consists of, by above-mentioned several features: hemistich, S shape, curvature, symmetry, this bullet ripple one equally distributed vibration force is provided, and parallel rear increase vibratility adjustment allows this bullet ripple stablize and is the volume of axial motion, raising loudspeaker and the effect of reinforcement bass.

The beneficial effects of the utility model are, it has parallel outer ring and interior ring, and by the outer ring of connection of the connecting piece more than four and interior ring, form symmetrical bullet ripple, make the strength of the vibration full effect that plays ripple that can evenly distribute, it is to utilize four S shape connecting pieces, and connecting piece is parallel with inside and outside ring, make to play the stroke that wave energy increases vibration, and then make the loudspeaker also can distortion when bearing larger input voltage, strengthen simultaneously the effect of bass.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is exploded perspective schematic diagram of the present utility model.

Fig. 2 is combination schematic perspective view of the present utility model.

Fig. 3 is the cutaway view of the utility model combination.

Fig. 4 is the schematic diagram of the utility model bullet ripple one possible embodiments.

Fig. 5 is the schematic diagram of another possible embodiments of the utility model bullet ripple.

The number in the figure explanation:

10 horn brackets

11 ducted bodies

12 continuing surfaces

20 magnetic return member

21 magnetic conductive boards

22 magnetic conduction heel pieces

23 magnet

24 annular gaps

30 voice coil loudspeaker voice coils

40,40A bullet ripple

41 interior rings

42 outer rings

43 connecting pieces

44 first bends

45 second bends

46 first non-bends

47 second non-bends

48S shape

481 the 3rd bends

482 the 3rd non-bends

50 vibrating diaphragms

60 loudspeaker

Embodiment

First light sees also Fig. 1 to shown in Figure 3, and the utility model preferred embodiment includes:

One horn bracket 10, it possesses a ducted body 11, forms a continuing surface 12 on the periphery; One magnetic returns member 20, is located in this ducted body 11; One voice coil loudspeaker voice coil 30 is set in this magnetic and returns in the member 20;

One plays ripple 40, is set on this voice coil loudspeaker voice coil 30; And a vibrating diaphragm 50, be located at the upper limb face of this bullet ripple 40, and corresponding to the continuing surface 12 of this horn bracket 10, to form the basic comprising of loudspeaker 60.But, on take off and consist of to belong to prior art (prior art), non-patent purpose of the present utility model is held and is not given unnecessary details.

And the utility model is characterized in that: this bullet ripple 40 is by an interior ring 41, one outer ring 42 and several connecting pieces 43 consist of, should in ring 41 generally rectangular with should outer ring 42 having respectively two parallel long limits and two minor faces, and with each connecting piece 43 symmetrical connect should in ring 41 be somebody's turn to do between the outer ring 42, in the present embodiment, be somebody's turn to do interior ring 41 and be somebody's turn to do outer ring 42 with the symmetry connection by the connecting piece 43 more than four, the symmetrical ripple 40 that plays about about formation, when providing this bullet ripple 40 to vibrate stroke in this voice coil loudspeaker voice coil 30 and this vibrating diaphragm 50, the strength of vibration can evenly be distributed, these loudspeaker 60 are stablized be axial motion, in the present embodiment, the material of this bullet ripple 40 can be PEN (po1yethylene naphthalate; PEN) or PI (kappton; Polyimide) material, but not as limit.

Further, in the present embodiment, ring 41 and each long limit of being somebody's turn to do outer ring 42 and the junction of each minor face in being somebody's turn to do, it has respectively one first bend 44 and one second bend 45, make this interior ring 41 and should outer ring 42 present respectively one first non-bend 46 and one second non-bend 47, and respectively this first bend 44 has same curvature with each second bend 45, and during this connecting piece 43 vibration, can resonate with the outer ring 42 of ring in this 41 and this.

A bullet ripple 40 possible embodiments shown in Figure 4, each connecting piece 43 is to extend from the first bend 44 that is somebody's turn to do outer ring 42, is connected to the second non-bend 47 on the long limit of ring 41 in this again, forms a S shape 48.

Shown in Figure 5 another plays the possible embodiments of ripple 40A, and respectively this connecting piece 43 is to extend from the first non-bend 46 that is somebody's turn to do outer ring 42, is connected to the second non-bend 47 on the long limit of ring 41 in this again, forms a S shape 48.

In above-mentioned each possible embodiments, this S shape 48 has one the 3rd bend 481 and one the 3rd non-bend 482, and should in horizontal the first non-bend 46 of ring 41, this outer ring 42 and this connecting piece 43, the second non-bend 47 and the 3rd non-bend 482 parallel to each other, when interior ring 41 vibration, the zone that allows this S shape 48 connect produces resonance.In the present embodiment, upper and lower surface of ring 41, this outer ring 42 and this connecting piece 43 is parallel to each other in this, also can increase the stroke of vibration, more can strengthen performance and the bass effect of low distortion than tradition bullet ripple.

Yet, this bullet ripple 40 is held between this vibrating diaphragm 50 and this voice coil loudspeaker voice coil 30, the width of ring 41 is more than or equal to the width of these voice coil loudspeaker voice coil 30 rising woods in being somebody's turn to do, binding energy is reached easily, in other words, ring 41, this outer ring 42 present bonding area for non-round strip in being somebody's turn to do, and also can be beneficial to this vibrating diaphragm 50 and engage with this voice coil loudspeaker voice coil 30.

In addition, it is to be made of at least one magnet 21, a magnetic conduction heel piece 22 and a magnetic conductive board 23 that this magnetic returns member 20, and has an annular gap 24 between this magnet 21 and this magnetic conductive board 23, and this voice coil loudspeaker voice coil 30 is sheathed with in this annular gap 24.

By on take off technological means, the utlity model has following effect need illustrate again:

One. utilize each connecting piece 43 in conjunction with being somebody's turn to do interior ring 41 and should outer ring 42 forming S shape, the first non-bend to the three non-bends 46,47,482 can be resonated with the zonule of S shape generation interlock.

Two. enlarging the resonance of above-mentioned zonule, is with ring in this 41 and the first bend 44 and the second bend 45 that should outer ring 42, has same curvature and produces resonance, and zonule resonance is expanded into middle regional resonance.

Three. enlarging above-mentioned middle regional resonance, is symmetrical to rectangular-shaped being somebody's turn to do interior ring 41 and being somebody's turn to do 42 of outer rings with each connecting piece 43, forms four identical middle zone resonance, and is combined into large regional resonance the with axle center.

Four. integrate the resonance of large zone, be with ring in this 41 with should outer ring 42 upper and lower surfaces parallel, make large regional resonance energy increase vibratility adjustment.

One to four described formation square type bullet wave structure whereby, its total can both produce identical vibration, and simultaneously with the vibration strength with radial even distribution, when this square type bullet ripple during in vibration at high speed, make each zone can both have same frequency, avoid up-down vibration to be subjected to inhomogeneous stress, cause structural deterioration and loudspeaker distortion.Simultaneously also the axle center be can stablize, the volume of loudspeaker and the effect of reinforcement bass also can be improved.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.

In sum, the utility model is on structural design, use practicality and cost benefit, meet industry development fully required, and the structure that discloses also is to have unprecedented innovative structure, have novelty, creativeness, practicality, the regulation that meets relevant new patent important document is therefore mention application in accordance with the law.

Claims

1. the bullet wave structure of an improved thin speaker comprises:

One horn bracket, it possesses a ducted body, forms a continuing surface on the periphery;

One magnetic returns member, is located in this ducted body;

One voice coil loudspeaker voice coil is set in this magnetic and returns in the member;

One plays ripple, is set on this voice coil loudspeaker voice coil;

One vibrating diaphragm is located at the upper limb face of this bullet ripple, and corresponding to the continuing surface of this horn bracket, to form the basic comprising of loudspeaker; It is characterized in that:

This bullet ripple is made of an interior ring, an outer ring and several connecting pieces, in this ring with should outer ring have respectively two parallel long limits with two minor faces and generally rectangular, and symmetrical connection of this connecting piece respectively to be somebody's turn to do interior ring and to be somebody's turn to do between the outer ring.

2. the bullet wave structure of improved thin speaker according to claim 1, it is characterized in that, described interior ring and each long limit of being somebody's turn to do outer ring and the junction of each minor face, it has respectively one first bend and one second bend, makes this interior ring and should outer ring present respectively one first non-bend and one second non-bend.

3. the bullet wave structure of improved thin speaker according to claim 2 is characterized in that, each described first bend and each the second bend have same curvature.

4. the bullet wave structure of improved thin speaker according to claim 2, it is characterized in that, each described connecting piece is to extend from the first bend or the first non-bend that are somebody's turn to do outer ring, is connected to the second non-bend on the long limit of ring in this again, forms a S shape.

5. the bullet wave structure of improved thin speaker according to claim 4 is characterized in that, described S shape has one the 3rd bend and one the 3rd non-bend.

6. the bullet wave structure of improved thin speaker according to claim 5 is characterized in that, horizontal the first non-bend, the second non-bend and the 3rd non-bend of described interior ring, this outer ring and this connecting piece is parallel to each other.

7. the bullet wave structure of each described improved thin speaker in 6 according to claim 1 is characterized in that, the upper and lower surface of described interior ring, this outer ring and this connecting piece is parallel to each other.

8. the bullet wave structure of improved thin speaker according to claim 7 is characterized in that, the width of described interior ring is more than or equal to the width of this voice coil loudspeaker voice coil rising wood.

9. the bullet wave structure of improved thin speaker according to claim 8 is characterized in that, described interior ring, this outer ring are non-round strip.

10. the bullet wave structure of improved thin speaker according to claim 9, it is characterized in that, described magnetic returns member and is made of at least one magnet, a magnetic conduction heel piece and a magnetic conductive board, and has an annular gap between this magnet and this magnetic conductive board, and this voice coil loudspeaker voice coil is sheathed with in this annular gap.