CN201663681U

CN201663681U - Cone paper and loudspeaker provided with same

Info

Publication number: CN201663681U
Application number: CN2010201481010U
Authority: CN
Inventors: 吴炎山; 张德椿
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-29
Filing date: 2010-03-29
Publication date: 2010-12-01
Anticipated expiration: 2020-03-29

Abstract

The utility model discloses cone paper and a loudspeaker provided with the same. The suspending edges of the cone paper are double suspending edges, and arched elastic part structures with opposite openings are respectively arranged on the upper surfaces and the lower surfaces of the double suspending edges. The loudspeaker comprises a speaker frame and the cone paper, wherein the speaker frame is provided with at least one step and a bottom; a magnet and a voice coil are arranged in the bottom; and the suspending edges of the cone paper are arranged on the steps of the speaker frame. The double suspending edges of the cone paper are mutually combined, effectively restrain the problem of inclined vibration generated by the loudspeaker during the operation, and improve the stability when sound passes through magnetic field in a current mode and the sound coil generates the vibration with different frequencies due to the variation of the current intensity.

Description

Drum paper and have the loud speaker of this drum paper

Technical field

The utility model relates to the loud speaker art, refers in particular to a kind of loud speaker that rouses paper and have this drum paper.

Background technology

At present, along with The development in society and economy, people's standard of living promotes day by day, for the quality of recreation and require also gradually towards exquisiter direction, and the auditory effect of sound, the visible change of light, also all to become the indispensable project that promotes quality of the life, especially the emphasis of the general especially leisure of sound (music), good and suitable music, for loosening mood, eliminate the nervous splendid effect that has, therefore, Xiang Guan acoustic product is a feast for the eyes especially on the market, and it is formal confused to make us dim eyesight, and in above-mentioned acoustic product, the function that the current signal of enlarger output is converted to sound is being born by loud speaker system, and its overall sound quality output quality for sound equipment has decisive influence.The cardinal principle of loud speaker is to combine with the pronunciation source with a magnetic circuit device, and it produces changes of magnetic field, so drive loud speaker voice coil loudspeaker voice coil, play ripple, the vibration of drum paper to produce sound.

Yet in vogue day by day along with on the market LCD, OLED product, cause household electrical appliance also progressively to move towards lightening, though existing loudspeaker structure also can be accomplished to a certain degree lightening, but its structure still is subjected to great restriction, cause its amplitude little, defectives such as stability of vibration is poor, and power is low, and sound press is low.

The utility model content

The utility model is at the disappearance of prior art existence, and its main purpose provides a kind of loud speaker that rouses paper and have this drum paper, makes that its vibration is more stable, amplitude is bigger, power is higher, sound press is higher.

For achieving the above object, the utility model adopts following technical scheme:

A kind of bulging paper, the outstanding limit of this drum paper are dual outstanding limit, and this dual outstanding limit is the structure that upper and lower surface is respectively arranged with the arch bullet portion that opening is relative each other.

A kind of loud speaker, include basin frame and at least one bulging paper, basin has set up at the bottom of at least one step and the basin, be provided with magnet, voice coil loudspeaker voice coil at the bottom of the basin, the outstanding limit of this drum paper places on the step of basin frame, be encapsulated in basin frame top opening part, the outstanding limit of this drum paper is dual outstanding limit, and this dual outstanding limit is the structure that upper and lower surface is respectively arranged with the arch bullet portion that opening is relative each other.

As a kind of preferred version, described magnet periphery is provided with a steel bushing, and the lower end of voice coil loudspeaker voice coil is held between magnet and the steel bushing.

As a kind of preferred version, described bulging paper is a thin sheet form.

As a kind of preferred version, arc or the semicircle of described arch bullet portion for arching upward laterally.

The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, dual outstanding limit by drum paper mutually combines, the problem of tiltedly shaking that produces when effectively suppressing speaker operation, stability when having improved the vibration that can produce different frequency because of the variation of electric current power by magnetic field with the form of electric current when sound, loud speaker compared to single outstanding snare drum paper more can be applied in a flexible way, can save the bullet ripple layer in the conventional loudspeakers, the sufficient room that can hold field circuit is provided, and then increased amplitude of the present utility model, improve efficient and oscillation space, and helped the variation of field circuit and the lightening design of loud speaker.

For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:

Description of drawings

Fig. 1 is the three-dimensional diagrammatic sketch of the preferred embodiment of the utility model;

Fig. 2 is the exploded view of the preferred embodiment of the utility model;

Fig. 3 is the section diagrammatic sketch of the preferred embodiment of the utility model.

The accompanying drawing identifier declaration:

1, basin frame 31, steel bushing

11, step 4, voice coil loudspeaker voice coil

12, at the bottom of the basin 5, outstanding limit

2, rouse paper 51, upper strata bullet portion

3, magnet 52, bullet portion of lower floor

Embodiment:

Referring to figs. 1 through shown in Figure 3, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include basin frame 1, drum paper 2, basin frame 1 is provided with at the bottom of a step 11 and the basin 12, in being provided with a magnet 3 and a voice coil loudspeaker voice coil 4 in 12 at the bottom of this basin, this magnet 3 is for having ferromagnetic small cylinder shape, and the outer race of this magnet 3 is provided with a steel bushing 31, the bottom of this voice coil loudspeaker voice coil 4 is held in the middle of this magnet 3 and the steel bushing 31, makes this magnet 3, steel bushing 31 and voice coil loudspeaker voice coil 4 12 combine and constitute a field circuit at the bottom of basin.

Bulging paper 2 in the present embodiment is a thin sheet form, the outstanding limit 5 of drum paper 2 places on the step 11 of basin frame 1, the outstanding limit 5 of this drum paper 2 is dual outstanding limit, this dual outstanding limit is that upper and lower surface is respectively arranged with opening is relative each other the upper strata bullet portion 51 and the structure of bullet portion of lower floor 52, upper strata bullet portion 51 and bullet portion of lower floor 52 can be the arc that arches upward laterally or semicircle etc., this dual outstanding limit mutually combines, and what produce in the time of effectively suppressing speaker operation tiltedly shakes.

Design focal point of the present utility model is, dual outstanding limit by drum paper mutually combines, the problem of tiltedly shaking that produces when effectively suppressing speaker operation, improved the stability when the sound vibration that voice coil loudspeaker voice coil can produce different frequency because of the variation of electric current power during by magnetic field with the form of electric current, loud speaker compared to single outstanding snare drum paper more can be applied in a flexible way, can save the bullet ripple layer in the conventional loudspeakers, the sufficient room that can hold field circuit is provided, and then increased amplitude of the present utility model, improve efficient and oscillation space, and helped the variation of field circuit and the lightening design of loud speaker.

The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, it needs to be noted, the shape on aforesaid bulging paper and outstanding limit is not limited to the foregoing description and the described content of accompanying drawing, and its true form can be adjusted variation according to the needs of loud speaker.So every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. bulging paper, it is characterized in that: the outstanding limit of this drum paper is dual outstanding limit, this dual outstanding limit is the structure that upper and lower surface is respectively arranged with the arch bullet portion that opening is relative each other.

2. loud speaker, include basin frame and at least one bulging paper, basin has set up at the bottom of at least one step and the basin, be provided with magnet, voice coil loudspeaker voice coil at the bottom of the basin, it is characterized in that: the outstanding limit of this drum paper places on the step of basin frame, be encapsulated in basin frame top opening part, the outstanding limit of this drum paper is dual outstanding limit, and this dual outstanding limit is the structure that upper and lower surface is respectively arranged with the arch bullet portion that opening is relative each other.

3. loud speaker according to claim 2 is characterized in that: described magnet periphery is provided with a steel bushing, and the lower end of voice coil loudspeaker voice coil is held between magnet and the steel bushing.

4. loud speaker according to claim 2 is characterized in that: described bulging paper is a thin sheet form.

5. loud speaker according to claim 2 is characterized in that: arc or the semicircle of described arch bullet portion for arching upward laterally.