CN2566565Y

CN2566565Y - Structure-improved horn

Info

Publication number: CN2566565Y
Application number: CN 02242785
Authority: CN
Inventors: 李秉或
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-06
Filing date: 2002-08-06
Publication date: 2003-08-13
Anticipated expiration: 2012-08-06

Abstract

The utility model relates to a structure-improved horn, which mainly comprises a supporting seat which is provided with a magnetic loop, a voice coil which is provided with a cylinder body, a vibrating diaphragm which is covered on the voice coil, and a hanging edge which comprises wave amplitude and a sloping plate which are integrally connected, wherein, one end of the voice coil is provided with a coil on the magnetic loop; the other end of the voice coil is slightly higher than the supporting seat; the wave amplitude is an elastic body; one end of the elastic body is connected with the supporting seat; the other end of the elastic body which is provided with the sloping plate is connected with the cylinder body of the voice coil; a sleeve ring is arranged on the sloping plate to press the sloping plate. Thus, the cylinder body of the voice coil is used for the connection of the sloping plate of the hanging edge to obtain favorable vibrating elasticity, reinforcing the stability of the hanging edge, and consequently the voice coil is held stably to keep favorable straight reciprocating motion.

Description

Structure improved loudspeaker

Technical field

The utility model relates to a kind of structural design of loudspeaker, refers to especially a kind ofly keep steady voice coil loudspeaker voice coil and keep good straight reciprocating motion, and makes vibrating diaphragm obtain the flexible structure improved loudspeaker of good vibration.

Background technology

In today that quality of the life promotes day by day, no matter government, company's row number, family or individual, during various sound such as a surname leads when sending out by loudspeaker, music, speech or broadcasting, for satisfying requirement and enjoyment acoustically, cause the tonequality of loudspeaker to become the key that whether can reach consumer's needs, therefore, not only just be the easypro order design of outward appearance, the tonequality quality of loudspeaker also is focus that consumers in general paid close attention to and the important consideration of choosing.

Wherein, have absolute partaker to be outstanding limit and vibrating diaphragm in the loudspeaker with the tonequality quality of loudspeaker, preferable outstanding limit should possess good supporting, suitable biddability, preferable damping capaicty and recovery.Keep good moving both vertically because of good supporting can make voice coil loudspeaker voice coil, and the vibrating diaphragm that is covered in voice coil loudspeaker voice coil is gripped reposefully, suitable biddability side is unlikely to pin down moving both vertically of voice coil loudspeaker voice coil because outstanding limit is too hard, or is unlikely to cause this outstanding limit distortion; During damping capaicty and recovery then can influence especially, the distortion of low range.

Existing horn structure as shown in Figures 1 and 2, its outstanding limit 50 is connected on voice coil loudspeaker voice coil 51 and the supporting seat 52 to support this vibrating diaphragm 53, should outstanding limit 50 be stage casing tool wave amplitude, can obviously see by amplify Fig. 2 that part that this outstanding limit 50 is connected in this voice coil loudspeaker voice coil 51 and this supporting seat 52 drawn with Fig. 1, should its two ends directly be fixedly arranged on respectively on this supporting seat 52 and this voice coil loudspeaker voice coil 51 outstanding limit 50, obtain good push-and-pull elasticity when being beneficial to move.

But, the existing loudspeaker of this kind are owing to directly be fixedly arranged on the two ends on the outstanding limit 50 of stage casing tool wave amplitude on this voice coil loudspeaker voice coil 51 and the supporting seat 52, make that not only the gripping of this outstanding limit 50 when action is not good, thereby can't keep good supporting, and cause the vibrating diaphragm 53 of this voice coil loudspeaker voice coil 51 can't do best balanced moving both vertically; Its biddability is also because should outstanding limit 50 stability low, and pins down moving both vertically of this voice coil loudspeaker voice coil 51, and its damping capaicty is also poor with recovery, therefore, and easy generation beat and make quality distortion when power is big, and cause power output limited.

Summary of the invention

Because aforementioned existing loudspeaker because of the two ends with the outstanding limit of stage casing tool wave amplitude directly be fixedly arranged on design on this supporting seat and the voice coil loudspeaker voice coil bad due to shortcoming, necessity that improvement is arranged in fact, so that the outstanding limit of loudspeaker has the function of steady fixing voice coil loudspeaker voice coil, be beneficial to obtain the reinforcement of the stationarity of voice coil loudspeaker voice coil vibration, and the lifting of loudspeaker power output.

Therefore, main purpose of the present utility model is promptly providing a kind of structure improved loudspeaker, and voice coil loudspeaker voice coil vibrates to provide stably, and promotes output power of speaker.

For achieving the above object, the utility model can be achieved in that a kind of structure improved loudspeaker, mainly comprises: be provided with supporting seat, an end that magnetic returns be provided with coil in this magnetic return and the other end a little more than the voice coil loudspeaker voice coil with stack shell of this supporting seat, be covered in the round concave shape vibrating diaphragm of this voice coil loudspeaker voice coil and comprise wave amplitude that one is connected and the outstanding limit of swash plate; Wherein, this wave amplitude is an elastomer, and the one end is connected in this supporting seat, the other end of tool swash plate then is connected in the stack shell of this voice coil loudspeaker voice coil, and be provided with the collar on this swash plate again suppressing this swash plate, and strengthened the stability on outstanding limit, and this voice coil loudspeaker voice coil that keeps steady is to keep good straight reciprocating motion.

Description of drawings

Fig. 1 is the three-dimensional side view of existing loudspeaker;

Fig. 2 is the part enlarged side view of existing loudspeaker;

Fig. 3 is the structure decomposition map of the utility model horn structure;

Fig. 4 is the composite construction schematic perspective view of the utility model horn structure;

Fig. 5 is the assembling schematic diagram of the utility model horn structure;

Fig. 6 is the three-dimensional side view after the utility model horn structure assembling;

Fig. 7 is the part enlarged side view after the utility model horn structure assembling;

Symbol description among the figure

1,52 supporting seats, 2,52 voice coil loudspeaker voice coils

3,53 vibrating diaphragms, 4,50 outstanding limits

11 magnetic return 21 stack shells

22 coils, 41 wave amplitudes

42 swash plates, 111 washers

112 magnet, 421 collars

Embodiment

Describe embodiment of the present utility model in detail below in conjunction with drawings and Examples.

Please extremely shown in Figure 7 referring to Fig. 3, the utility model mainly comprises a supporting seat 1, a voice coil loudspeaker voice coil 2, a vibrating diaphragm 3 and an outstanding limit 4.

Be illustrated in figure 3 as the three-dimensional exploded view of the structure improved loudspeaker of the utility model, this supporting seat 1 is provided with ostiolate U-shaped magnetic and returns 11, this magnetic returns 11 can be snapped in this supporting seat 1, it can be a U-iron, and this magnetic returns and is provided with washer 111 and magnet 112 in 11, as shown in Figure 4, be the magnetic that will be provided with this washer 111 and this magnet 112 return 11 with 1 combination of this supporting seat after schematic perspective view.

This voice coil loudspeaker voice coil 2 is for having the stack shell 21 of suitable length, and the one end is provided with coil 22 and returns 11 in this magnetic, and the other end then must be a little more than this supporting seat 1; This vibrating diaphragm 3 is a round concave shape for the top that is covered in this voice coil loudspeaker voice coil 2, and it can be made as materials such as sheet metal, sheet and acryl sheets, and is preferable with the sheet metal person of making in the present embodiment; Should comprise that wave amplitude 41 and one were connected with the swash plate 42 in this wave amplitude 41 in outstanding limit 4, its end with this wave amplitude 41 is connected in this supporting seat 1, and the other end with this swash plate 42 then is connected on stack shell 21 sides of this voice coil loudspeaker voice coil 2.

Wherein, this wave amplitude 41 is an elastomer, and this swash plate 42 by 41 pairs this wave amplitudes should voice coil loudspeaker voice coil 2 an end of stack shell 21 sides and the stack shell 21 that extends to this voice coil loudspeaker voice coil 2 being attached thereto, and be provided with the collar 421 on this swash plate 42 again to suppress this swash plate 42.

In addition, be connected with swash plate 42 though should outstanding limit 4 have wave amplitude 41 and one in this wave amplitude 41, it is right that it is identical corresponding to the distance between its supporting seat and the voice coil loudspeaker voice coil with the distance and the outstanding limit of existing loudspeaker between this supporting seat 1 and this voice coil loudspeaker voice coil 2, also promptly, the width summation of the wave amplitude 41 on the outstanding limit 4 of present embodiment and swash plate 42 is identical with the outstanding limit of existing loudspeaker.

As shown in Figure 5, this vibrating diaphragm 3 is covered on this voice coil loudspeaker voice coil 2, and with the combination after supporting seat 1 assembled with the outstanding limit 4 that this has wave amplitude 41 and swash plate 42, and this collar 421 is sheathed on this swash plate 42, so, can obtain horn structure as shown in Figure 6, and shown in the round wire frame among the figure, this collar 421 has been located on the swash plate 42 between this wave amplitude 41 and this supporting seat 1, amplify the Fig. 7 that is drawn by round wire frame again and can find out that this collar 421 is designed to provide stabilization in order to suppress this swash plate 42 Fig. 6.

Wherein, the maximum difference of present embodiment and existing loudspeaker is that the wave amplitude that outstanding limit had of the wave amplitude 41 existing loudspeaker on the outstanding limit 4 of present embodiment is height, and wave amplitude 41 one on the outstanding limit 4 of present embodiment are provided with swash plate 42 so that keeping steady property more stably to be provided, and more strengthened stationarity to suppress this swash plate 42 backs in that this collar 421 is set, and possessed independent the setting and the vibrating diaphragm 3 that is added in area simultaneously.

Thus, stack shell with this voice coil loudspeaker voice coil supplies the swash plate on this outstanding limit to be connected with to obtain good vibration elasticity, and strengthen the stable of outstanding limit and keep good straight reciprocating motion to keep steady this voice coil loudspeaker voice coil, when making this horn actuation, its outstanding limit can directly surely be held in the stack shell of this voice coil loudspeaker voice coil, and strengthened the stable vibration of the wave amplitude on this outstanding limit, kept good straight reciprocating motion, improved output power of speaker simultaneously to keep steady this voice coil loudspeaker voice coil.

Though the utility model discloses as above with a preferred embodiment, be not in order to limit the scope that the utility model is implemented; Anyly be familiar with this operator; in not breaking away from spirit and scope of the present utility model, when doing a little change and retouching, promptly all equalizations of doing according to the utility model change and modify; should be the utility model protection range and contain, it defines and should be as the criterion with claims.

Claims

1. structure improved loudspeaker is characterized in that it comprises:

One supporting seat, the bottom is provided with magnetic and returns;

One voice coil loudspeaker voice coil, its stack shell one end are provided with coil and return for being located at this magnetic, and the other end is a little more than this supporting seat;

One vibrating diaphragm is for being covered in this voice coil loudspeaker voice coil; And

One outstanding limit comprises wave amplitude and swash plate that one connects, is provided with the collar again to suppress this swash plate.

2. structure improved loudspeaker as claimed in claim 1 is characterized in that, this magnetic returns and is ostiolate U-iron, and it can be snapped in this supporting seat, and this magnetic is provided with washer and magnet in returning again.

3. structure improved loudspeaker as claimed in claim 1 is characterized in that, this wave amplitude is an elastomer, and the one end is connected in this supporting seat, and the other end of tool swash plate then is connected in the stack shell of this voice coil loudspeaker voice coil.