CN204887447U - Sound production module - Google Patents

Abstract

The utility model provides a sound production module. Sound production module include the flexible circuit board with install in speaker monomer on the flexible circuit board, the speaker monomer with the flexible circuit board electricity is connected, sound production module is in it has microphone and distance sensor still to integrate on the flexible circuit board, the microphone with distance sensor with the flexible circuit board electricity is connected. The utility model provides a sound production module, speaker monomer, distance sensor and microphone integration design on the flexible circuit board, make things convenient for customer's modularization to use, and the assembly is simple and convenient, can greatly reduced assembly costs.

Description

Sound module

【Technical field】

The utility model relates to the technical field of acoustic-electric conversion, in particular to a sounding module.

【Background technique】

With the expansion of the consumer electronics market, electronic communication products such as mobile phones and notebook computers are widely used, and people have higher and higher requirements for electronic communication products. In addition to their functions, they also pay more and more attention to appearance and acoustic performance. wait. Faced with the development trend of miniaturization and miniaturization of electronic communication products, people have higher and higher requirements for the miniaturization and modularization of the acoustic unit used in it. At the same time, in order to improve market competitiveness, the integration of the acoustic unit Design is also concerned by manufacturers.

In related technologies, the acoustic unit includes a speaker unit, a microphone, a distance sensor and a flexible circuit board. When the acoustic unit is used in the electronic communication product, its various components need to be assembled into the electronic communication product according to different procedures, which makes the assembly difficult and inefficient, which is not conducive to the integration of the acoustic unit into the electronic communication product. Integrated use.

Therefore it is necessary to provide a new technical solution to overcome the above problems.

【Content of utility model】

In order to solve the technical problem that the microphone, distance sensor, speaker and flexible circuit board of the above-mentioned acoustic unit cannot be integrated and assembled, the utility model provides a sound module in which the microphone, distance sensor, speaker and flexible circuit board are integrated and assembled. The utility model provides a sounding module, which includes a flexible circuit board and a speaker unit installed on the flexible circuit board, the speaker unit is electrically connected with the flexible circuit board, and the sounding module is installed on the flexible circuit board. A microphone and a distance sensor are also integrated on the flexible circuit board, and the microphone and the distance sensor are electrically connected to the flexible circuit board.

In a preferred embodiment of the sounding module provided by the present invention, the flexible circuit board includes a first circuit board, a second circuit board and a connecting portion connecting the first circuit board and the second circuit board, The first circuit board and the second circuit board are arranged on different planes, the loudspeaker unit is installed on the first circuit board, and the microphone and the distance sensor are installed on the second circuit board.

In a preferred embodiment of the sounding module provided by the utility model, the first circuit board is arranged lower than the second circuit board.

In a preferred embodiment of the sounding module provided by the present invention, the sounding module further includes a supporting frame, and the flexible circuit board is attached to the supporting frame.

In a preferred embodiment of the sound module provided by the present invention, the support frame includes a plurality of through holes provided through it and a support plate disposed in the through holes, the support plate and the speaker unit Abut.

In a preferred embodiment of the sound emitting module provided by the present invention, the support frame further includes an adhesive layer, and the flexible circuit board is fixed on the support frame through the adhesive layer.

In a preferred embodiment of the sounding module provided by the present invention, the sounding module further includes a panel, and the panel is arranged between the supporting frame and the second circuit board.

Compared with related technologies, the utility model provides a sound module with the following beneficial effects: the sound module can integrate a speaker unit, a distance sensor, a microphone and a flexible circuit board into an integrated design, which is convenient for customers to apply modularly and is easy to assemble , can greatly reduce the assembly cost.

【Description of drawings】

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a three-dimensional exploded schematic view of the sounding module provided by the utility model;

Fig. 2 is a schematic diagram of the assembly structure of the sound emitting module provided by the present invention.

【Detailed ways】

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1 and FIG. 2 together. FIG. 1 is a three-dimensional exploded view of the sounding module provided by the utility model, and FIG. 2 is a schematic diagram of the assembled structure of the sounding module provided by the utility model. The sound module 1 includes a flexible circuit board 10 , a support frame 11 , a speaker unit 13 , a distance sensor 15 , a microphone 17 and a panel 19 . The flexible circuit board 10 is mounted on the supporting frame 11 . The speaker unit 13 , the distance sensor 15 and the microphone 17 are disposed on the flexible circuit board 10 and electrically connected to the flexible circuit board 10 .

The flexible circuit board 10 includes a first circuit board 101, a second circuit board 103 and a connecting portion 105, the first circuit board 101 is connected to the second circuit board 103 through the connecting portion 105, and the second circuit board 101 is connected to the second circuit board 103 through the connecting portion 105. The circuit board 103 is designed to cooperate with other components of the electroacoustic conversion device except the speaker. The first circuit board 101 and the second circuit board 103 may not be on the same horizontal plane, specifically, the position of the second circuit board 103 is higher than the position of the first circuit board 101, and the position of the first circuit board 103 is higher than that of the first circuit board 101. The board 101 , the connecting portion 105 and the second circuit board 103 are in a Z-like shape.

The width direction of the second circuit board 103 refers to the width direction of the speaker unit 13, the speaker unit 13 has a rectangular cross section, and the width direction of the speaker unit 13 refers to the width direction compared with the adjacent sides. , the direction of the side with the shorter length.

The support frame 11 includes a through hole 111, a support plate 113 and an adhesive layer 115, and the structure of the support frame 11 is adapted to the shape of the flexible circuit board 10; the number of the through holes 111 is specifically four, The two through holes 111 are arranged at intervals in parallel, and the shape of the through holes 111 is square; the support plate 113 mainly plays the role of supporting the speaker unit 13, and is arranged on the side wall of the through hole 111 and is connected to the speaker unit. 13; the adhesive layer 115 is an adhesive layer, and both the first circuit board 101 and the second circuit board 103 are fixed on the support frame 113 through the adhesive layer 115 .

The loudspeaker unit 13 is arranged on the first circuit board 101, and the distance sensor 15 and the microphone 17 are arranged side by side on the second circuit board 103 along the width direction of the second circuit board 103, which can It is connected with the second circuit board 103 by welding.

The panel 19 is disposed between the supporting frame 11 and the second circuit board 103 , and plays a role of supporting and adjusting the relative heights of the distance sensor 15 , the microphone 17 and the speaker unit 13 .

The sound module 1 provided by the utility model is an integrated design, and its specific implementation method is that the support frame 11 supports the speaker unit 13, the distance sensor 15 and the microphone 17 respectively. The corresponding area enables each component of the sound module 1 to be modularly fixed, and is electrically connected to each component through the flexible circuit board 10 arranged in cooperation with the support frame 11, so that each component can be assembled and applied in an integrated manner. .

The sound module 1 provided by the utility model has the following beneficial effects: the integrated design of the flexible circuit board 10, the loudspeaker unit 13, the distance sensor 15 and the microphone 17 is convenient for customers' modular application, easy to assemble, and can greatly reduce the assembly cost.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. a sounding module, comprise flexible PCB and be installed on the loudspeaker monomer on described flexible PCB, described loudspeaker monomer is electrically connected with described flexible PCB, it is characterized in that, described sounding module is also integrated with microphone and range sensor on described flexible PCB, and described microphone and described range sensor are electrically connected with described flexible PCB.

2. sounding module according to claim 1, it is characterized in that, described flexible PCB comprises the connecting portion of the described first circuit board of first circuit board, second circuit board and connection and described second circuit board, described first circuit board and described second circuit board are located at distinct plane, described loudspeaker monomer is installed on described first circuit board, and described microphone and described range sensor are installed on described second circuit board.

3. sounding module according to claim 2, is characterized in that, described first circuit board is arranged lower than described second circuit board.

4. sounding module according to claim 1, is characterized in that, described sounding module also comprises support frame, and described flexible PCB is attached at described support frame.

5. sounding module according to claim 4, is characterized in that, described support frame comprises the supporting bracket running through its multiple through hole arranged and be located in described through hole, and described supporting bracket abuts with described loudspeaker monomer.

6. sounding module according to claim 4, is characterized in that, described support frame also comprises adhesive linkage, and described flexible PCB is fixed on described support frame by described adhesive linkage.

7. sounding module according to claim 4, is characterized in that, described sounding module also comprises panel, and described panel is located between described support frame and described second circuit board.