TWM444674U - Piezoelectric ceramic speaker suppression phase opposition structure - Google Patents

Description

Piezoelectric ceramic horn suppresses reverse phase structure

The present invention relates to a piezoelectric ceramic horn suppressing anti-phase structure, in particular to a pressure adjustment of a sounding body by an elastic element, thereby suppressing the phase motion of the sounding body, thereby reducing the phase conflict of the ceramic horn and avoiding The piezoelectric ceramic horn that suppresses the distortion of the sound quality, thereby improving the original sound reproduction, suppresses the reverse phase structure.

According to the rapid advancement of technology, the use of 3C electronic products such as i-pads, i-phons or mobile phones and notebook computers is becoming more and more widespread. In contrast, the built-in speakers and sound circuits used in these products are also required. More refined. Traditional electronic products require consideration of the space and height of the speakers and sound circuits. Therefore, the existing electronic products are further considered to use thin-type ceramic magnetic horns. However, because the ceramic horn is in motion, its extended reciprocating shock wave will cause phase motion in the ceramic horn, forming a phase conflict, which will make the sound distortion of the ceramic horn, and it needs to be effectively improved. In view of this, the applicant has been engaged in the business for many years, and after continuous research and experimentation, he has improved the ceramic horn to avoid distortion of the sound quality, and thus improve the original sound reproduction effect of the ceramic horn.

The main purpose of the present invention is to provide a piezoelectric ceramic horn suppressing the anti-phase structure, and the elastic element is used to adjust the pressure of the ceramic sounding body to achieve the suppression of the phase motion of the ceramic sounding body, thereby reducing the ceramic horn. The phase conflicts, avoiding the distortion of the sound quality and improving the original sound reproduction effect of the ceramic speaker.

The piezoelectric ceramic horn suppressing the reverse phase structure comprises a positioning frame, a sounding body, and two or more elastic members. Wherein, the sounding system is a ceramic piece which is formed by stacking a plurality of layers of ceramic materials, and the elastic element is embedded Placed between the inner edge of the positioning frame and the sounding body.俾 The elastic element forms the pressure on the sounding body to achieve the suppression of the phase motion of the sounding body, so as to reduce the phase conflict of the sounding body and avoid the distortion of the sound quality, thereby improving the original sound reproduction effect of the sounding body.

The aforementioned piezoelectric ceramic horn suppresses the reverse phase structure, wherein the elastic element embedded between the positioning frame and the sounding body is a silicone rubber, a sponge or a compression spring.

The piezoelectric ceramic horn suppresses the reverse phase structure, wherein a central position of the positioning frame can be provided with a screw hole for a rotary member to be locked to the screw hole, between the bottom edge of the rotary member and the sounding body Embedding the elastic element.俾 The rotating member is displaced above and below the screw hole to form a pressure adjustment for the sounding body.

[Embodiment]

Please refer to the first and second figures at the same time, which is a three-dimensional exploded view and a cross-sectional view of the creation. As shown in the figure, the present invention mainly comprises a positioning frame 1, a sounding body 2, and two or more elastic members 3. In this embodiment, a step portion 11 is disposed around the inner edge of the positioning frame 1, and the sounding body 2 is a ceramic piece stacked by a plurality of layers of ceramic materials, or the ceramic piece is coupled to the sound board. The wire 21 for introducing the sound source signal is welded to the sounding body 2, and is fixedly fixed to the step portion 11 of the positioning frame 1 to form a ceramic horn A; the elastic element 3 is embedded in the positioning frame 1 Between the inner edge and the sounding body 3, in the present embodiment, the elastic member 3 is a silicone rubber; and the piezoelectric ceramic horn suppresses the reverse phase structure by the combination of the foregoing members.挤压 The pressing of the sounding body 2 by the elastic member 3 constitutes the pressure on the sounding body 2, and the phase motion of the sounding body 2 is suppressed, so as to reduce the phase conflict of the sounding body 2, avoid the distortion of the sound quality, and further improve the ceramic. The original sound reproduction effect of the speaker A.

Please refer to the third figure, which is a cross-sectional view of a second embodiment of the present elastic element. As shown in the figure, the elastic element 3 of the present invention can be set as a compression spring so as to be embedded between the inner edge of the positioning frame 1 and the sounding body 3 to form a pressure on the sounding body 2, The suppression of the phase motion of the sounding body 2 is achieved to reduce the phase conflict of the sounding body 2, avoiding the distortion of the sound quality, and thereby improving the original sound reproduction effect of the ceramic speaker A. Of course, the elastic element 3 can also be a sponge or a tension spring.

Please refer to the fourth and fifth figures at the same time. This is an exploded view and a cross-sectional view of the rotary member used in this creation. As shown in the figure, the present invention is provided with a screw hole 12 corresponding to the central position of the elastic member 3 at the front and the rear of the positioning frame 1 for the rotation member 13 to be locked to the screw hole 12, wherein The slewing member 13 can be a bolt; after the screw member 13 is locked to the screw hole 12 of the positioning frame 1, a resilient member 3 is embedded between the bottom edge and the sounding body 2, in this embodiment. The elastic member 3 is a silicone rubber; and the piezoelectric ceramic horn is configured to suppress the reverse phase structure by the combination of the foregoing members.俾 By the upper and lower displacement of the rotary member 13 along the screw hole 12, the elastic member 3 is pressed or loosened to the sounding body 2, and the pressure adjustment of the sounding body 2 is formed to achieve the suppression of the phase motion of the sounding body 2, etc. Reduce the phase conflict of the sounding body 2, avoid the distortion of the sound quality, and then improve the original sound reproduction effect of the ceramic speaker A. In actual use, it can be moved up and down by the rotation of the rotary member 13 to relatively form the pressing or slackening of the elastic member 3. The pressure of the adjustment is high and low. According to the characteristic error of the sounding body 2, when the rotary member 13 is moved downward, the elastic member 3 is pressed to be held by the sounding body 2 with a large pressing force. On the other hand, when the rotary member 13 is moved up, the elastic member 3 is loosened to be held by the sounding body 2 with a small pressing force. In this way, the pressure adjustment of the sounding body 2 is formed, and the phase motion of the sounding body and the like is suppressed, the phase conflict of the sounding body 2 is reduced, the distortion of the sound quality is avoided, and the original sound reproduction effect of the ceramic speaker A is improved.

Please refer to the sixth drawing, which is a cross-sectional view of a third embodiment of the elastic element of the present invention. As shown in the figure, the elastic element 3 of the present invention may be plural in addition to the single element described above. As shown in the figure, the sounding body 2 and the positioning frame 1 are respectively separated according to actual needs. Four elastic elements 3 are embedded in the rear. To form a pair The pressure of the different types of sound body 2 .

In the application, the positioning frame 1 equipped with the sounding body 2 can be assembled into a proper size box to form a speaker for connecting to the electronic product. When it is used, it is plugged into an i-pad, an i-phon or an electronic product such as a mobile phone or a notebook computer, and the sound is extracted by the sounding body 2 receiving the amplified audio signal. Moreover, by adjusting the pressure of the sounding body by the elastic member 3, the phase motion of the sounding body and the like is suppressed, the phase conflict of the sounding body is reduced, the distortion of the sound quality is avoided, and the original sound reproduction effect of the ceramic horn A is improved.

The foregoing embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention.

In summary, the creation of the positioning frame and the sounding body, together with the elastic element placed between the positioning frame and the sounding body, constitutes a piezoelectric ceramic horn suppressing the anti-phase structure, and the elastic element constitutes the pressure on the sounding body, The suppression of the phase motion of the sounding body is achieved, thereby reducing the phase conflict of the ceramic horn, avoiding the distortion of the sound quality, and improving the original sound reproduction effect of the ceramic horn. For a practical design, it is a novelty creation. If you apply for a patent in accordance with the law, you will be punished by the Bureau of Public Information, and you will be granted a patent as soon as possible.

1‧‧‧ positioning frame

11‧‧‧

12‧‧‧ screw holes

13‧‧‧Rotating parts

2‧‧‧ Sounding body

21‧‧‧Wire

3‧‧‧Flexible components

A‧‧‧Ceramic Horn

The first picture is a three-dimensional exploded view of the creation.

The second picture is a cross-sectional view of the creation.

The third figure is a cross-sectional view of a second embodiment of the present elastic member.

The fourth figure is an exploded view of the use of the rotating member.

The fifth figure is a cross-sectional view of the present use using the rotary member.

Figure 6 is a cross-sectional view showing a third embodiment of the elastic member of the present invention.

1‧‧‧ positioning frame

2‧‧‧ Sounding body

3‧‧‧Flexible components

11‧‧‧

A‧‧‧Ceramic Horn

Claims (9)

A piezoelectric ceramic horn suppresses an anti-phase structure, and is provided with a positioning frame. The inner edge of the positioning frame is provided with a sounding body, and an elastic element is arranged between the positioning frame and the sounding body, and the sounding body is constituted by the elastic element. The pressure is suppressed by the phase motion of the sounding body to reduce the phase conflict of the ceramic horn, avoiding the distortion of the sound quality, and thereby improving the original sound reproduction effect of the ceramic horn. The piezoelectric ceramic horn suppressing reverse phase structure according to claim 1, wherein the sounding system is a ceramic sheet formed by stacking a plurality of layers of ceramic materials. The piezoelectric ceramic horn suppressing reverse phase structure according to claim 2, wherein the sounding system comprises a ceramic sheet, and a soundboard bonded to the ceramic sheet. The piezoelectric ceramic horn suppressing reverse phase structure according to claim 1, wherein the elastic member is silicone. The piezoelectric ceramic horn suppressing reverse phase structure according to claim 1, wherein the elastic member is a sponge. The piezoelectric ceramic horn suppressing reverse phase structure according to claim 1, wherein the elastic member is a compression spring. The piezoelectric ceramic horn suppressing reverse phase structure according to claim 1, wherein the elastic member is a tension spring. The piezoelectric ceramic horn suppressing the reverse phase structure according to the first aspect of the invention, wherein the front and the rear of the positioning frame correspond to the central position of the elastic member, respectively, and the screw holes are respectively provided for a rotation After the piece is locked in the screw hole, the elastic element is embedded between the bottom edge of the rotating member and the sounding body, and the elastic element is pressed or loosened by the elastic element to the sounding body by the upper and lower displacement of the rotating member along the screw hole. It constitutes the pressure adjustment of the sounding body. The piezoelectric ceramic horn suppressing reverse phase structure according to claim 8, wherein the rotating member is a bolt.