CN118233546A - Voice component and terminal equipment - Google Patents

Abstract

The invention discloses a sound producing component and terminal equipment. The sound emitting component includes a rear housing and a sound emitting assembly. The rear housing includes an outer surface and an inner surface disposed opposite the outer surface. The back shell is provided with a sound outlet hole penetrating through the outer surface and the inner surface. The sound producing assembly includes a first sound producing device and a second sound producing device. The first sound emitting device comprises a first vibrating piece movably arranged at the sound outlet hole and a first driver for driving the first vibrating piece to vibrate. The first vibrating piece is movably connected with the rear shell. The first driver is arranged on the inner surface. The second sound producing device includes a second vibrating member and a second driver that drives the second vibrating member to vibrate. The second vibrating piece is movably connected with the first vibrating piece, and the second driver is arranged on the inner surface. The sounding component can fully utilize the rear shell space to integrate at least two sounding devices, and is beneficial to improving the sounding quality of the terminal equipment.

Description

Voice component and terminal equipment

Technical Field

The disclosure relates to the field of electronic technology, and in particular, to a sound emitting component and a terminal device.

Background

At present, terminal devices such as mobile phones and tablet computers are indispensable technological products in the life, study and entertainment processes of people. The terminal device generally converts an electrical signal into sound using a sound emitting device to have a sound emitting function.

In the related art, since the internal space of the terminal device is limited, it is difficult to integrate a sound emitting device having a large volume but good sound emitting quality, thereby being disadvantageous to improve the sound emitting quality of the terminal device.

Disclosure of Invention

The present disclosure provides a sound emitting component and a terminal device. The sounding component can fully utilize the rear shell space to integrate at least two sounding devices, and is beneficial to improving the sounding quality of the terminal equipment.

The technical scheme is as follows:

According to a first aspect of embodiments of the present disclosure, there is provided a sound emitting component comprising a rear housing and a sound emitting assembly. The rear housing includes an outer surface and an inner surface disposed opposite the outer surface. The back shell is provided with a sound outlet hole penetrating through the outer surface and the inner surface. The sound producing assembly includes a first sound producing device and a second sound producing device. The first sound emitting device comprises a first vibrating piece movably arranged at the sound outlet hole and a first driver for driving the first vibrating piece to vibrate. The first vibrating piece is movably connected with the rear shell. The first driver is arranged on the inner surface. The second sound producing device includes a second vibrating member and a second driver that drives the second vibrating member to vibrate. The second vibrating piece is movably connected with the first vibrating piece, and the second driver is arranged on the inner surface.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:

The sound producing component integrates the first sound producing device and the second sound producing device by utilizing the rear shell, is movably connected with the rear shell through the first vibrating piece, and is movably connected with the first vibrating piece, so that the part of the first sound producing device is in nesting fit with the part of the second sound producing device, and the structure of the first sound producing device and the second sound producing device is more compact. Therefore, the sounding component can fully utilize the rear shell space to integrate at least two sounding devices, and is beneficial to improving the sounding quality of the terminal equipment.

The technical scheme of the present disclosure is further described below:

In one embodiment, the first sound emitting device further includes a first folder, and the first vibration member is disposed on the rear case through the first folder. And/or the second sound producing device further comprises a second folding ring, and the second vibrating piece is arranged on the first vibrating piece through the second folding ring.

In one embodiment, the first vibrating member is annular and is provided with a mounting opening therein, and the second vibrating member is embedded into the first vibrating member through the mounting opening.

In one embodiment, the first sound emitting device is a woofer, the second sound emitting device is a tweeter, and the first vibrating member and the second vibrating member vibrate coaxially.

In one embodiment, the sound producing assembly further comprises a support and a connecting piece, wherein the support is fixedly connected with the rear shell through the connecting piece, and the support and the inner surface are arranged at intervals to form a mounting cavity; the first driver and the second driver are arranged in the mounting cavity.

In one embodiment, the first driver includes a first stator disposed on the support member and a first voice coil magnetically excited with the first stator, the first voice coil being coupled to the first vibrating member. And/or the second driver comprises a second stator arranged on the support piece and a second voice coil magnetically excited and matched with the second stator, and the second voice coil is connected with the second vibrating piece.

In one embodiment, the first stator and the second stator are annular, the second stator is arranged in the first stator and is arranged at intervals to form a first matching groove, and a part of the first voice coil is inserted into the first matching groove; the second driver further comprises a third stator, wherein the third stator is arranged in the second stator and is arranged at intervals with the second stator to form a second matching groove, and a part of the second voice coil is inserted into the second matching groove. The magnetic pole direction of the first stator is opposite to the magnetic pole direction of the second stator, and the magnetic attraction direction of the second stator is opposite to the magnetic pole direction of the third stator.

In one embodiment, the first sound emitting device further includes a first magnetic conductive sheet and a second magnetic conductive sheet, the first magnetic conductive sheet is disposed on one end face of the first stator, and the second magnetic conductive sheet is disposed on the other end face of the first stator.

And/or the second sound producing device further comprises a third magnetic conduction sheet and a fourth magnetic conduction sheet, wherein the third magnetic conduction sheet is arranged on one end face of the second stator, and the fourth magnetic conduction sheet is arranged on the other end face of the second stator.

And/or the second sound producing device further comprises a fifth magnetic conduction sheet and a sixth magnetic conduction sheet, wherein the fifth magnetic conduction sheet is arranged on one end face of the third stator, and the sixth magnetic conduction sheet is arranged on the other end face of the third stator.

In one embodiment, the second magnetic conductive sheet is clamped between the first stator and the supporting piece, the fourth magnetic conductive sheet is clamped between the second stator and the supporting piece, and the sixth magnetic conductive sheet is clamped between the third stator and the supporting piece.

In one embodiment, the second magnetic conductive sheet, the fourth magnetic conductive sheet, and the sixth magnetic conductive sheet are integrally formed with the support member to form the magnetic conductive plate.

According to a second aspect of the embodiments of the present disclosure, there is further provided a terminal device, including a housing assembly and the sounding member in any of the above embodiments, where the housing assembly and the rear housing cooperate to form a protection cavity, and an inner surface is disposed in the protection cavity.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:

the terminal equipment adopts the sounding component in any embodiment, and the shell component is matched with the rear shell, so that the sounding component is integrated on the terminal equipment, and the sounding quality of the terminal equipment is improved by utilizing the first sounding device and the second sounding device.

The technical scheme of the present disclosure is further described below:

In one embodiment, the terminal device further comprises a third sounding device and a fourth sounding device which are arranged at two sides of the sounding component at intervals, and the third sounding device and the fourth sounding device are arranged on the shell component.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings illustrate schematically the embodiments of the present invention and their description to explain the technical solution of the present invention and do not constitute an undue limitation on the scope of the present invention.

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a terminal device in an embodiment.

Fig. 2 is a schematic cross-sectional view of the terminal device shown in fig. 1 in a first tangential direction.

Fig. 3 is a schematic diagram of an internal hardware structure of a terminal device in an embodiment.

Reference numerals illustrate:

10. A terminal device; 11. a processing assembly; 12. a memory; 13. a power supply assembly; 14. a multimedia component; 15. an audio component; 16. an input/output interface; 17. a sensor assembly; 18. a communication component; 100. a housing assembly; 110. a protective cavity; 200. a sound producing member; 210. a rear case; 211. an outer surface; 212. an inner surface; 213. a sound outlet hole; 220. a pronunciation component; 221. a first sound emitting device; 2211. a first vibrating member; 201. a mounting port; 2212. a first driver; 203. a first stator; 204. a first voice coil; 2213. a first collar; 2214. a first magnetic conductive sheet; 2215. a second magnetic conductive sheet; 222. a second sound producing device; 2221. a second vibrating member; 2222. a second driver; 205. a second stator; 206. a second voice coil; 207. a third stator; 2223. a second collar; 2224. a third magnetic conductive sheet; 2225. a fourth magnetic conductive sheet; 2226. a fifth magnetic conductive sheet; 2227. a sixth magnetic conductive sheet; 223. a support; 202. a mounting cavity; 224. a connecting piece; 230. a third sound producing device; 240. a fourth sound producing device; 300. and a battery.

Detailed Description

For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made to the drawings and specific language will be used to describe the same. It should be understood that the detailed description is presented herein only to illustrate the present disclosure and not to limit the scope of the disclosure.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

At present, terminal devices such as mobile phones and tablet computers are indispensable technological products in the life, study and entertainment processes of people. The terminal device generally converts an electrical signal into sound through a sound emitting device to have a sound emitting function. The terminal equipment with sound production has various types and brands, so that the terminal equipment which can be selected by consumers is many, the consumer's favor is obtained, the product competitiveness is improved, and the problem that terminal equipment manufacturers attach more and more importance is solved.

For aesthetic and portability purposes, the terminal device is also required to accommodate the demand for miniaturization development. The sounding device has the advantages of simple structure, small volume, low cost and the like, can meet the development requirement of small-size terminal equipment, and is widely applied to the terminal equipment. However, because the internal space of the terminal equipment is limited, it is difficult to integrate the sound emitting device with larger volume and better sound emitting quality, thereby being unfavorable for improving the sound emitting quality of the terminal equipment.

Based on the above, the present disclosure provides a sound emitting component, which can fully utilize the rear housing space to integrate at least two sound emitting devices, and is beneficial to improving sound emitting quality of terminal equipment.

For a better understanding of the speech element of the present disclosure, the following description will be made in connection with a terminal device to which the speech element is applied.

As shown in fig. 1 and 2, in some embodiments of the present disclosure, a terminal device 10 is provided that includes a housing assembly 100 and a sound emitting member 200.

Wherein the sound component 200 includes a rear housing 210 and a sound component 220. The housing assembly 100 cooperates with the rear shell 210 to form the protective cavity 110. The rear housing 210 includes an outer surface 211 and an inner surface 212 disposed opposite the outer surface 211, the inner surface 212 being disposed within the protective cavity 110. The rear case 210 is provided with a sound outlet hole 213 provided through the outer surface 211 and the inner surface 212. The pronunciation component 220 includes a first pronunciation device 221 and a second pronunciation device 222. The first sound emitting device 221 includes a first vibration member 2211 movably disposed at the sound outlet hole 213 and a first driver 2212 driving the first vibration member 2211 to vibrate. The first vibrator 2211 is movably coupled to the rear case 210. The first driver 2212 is disposed on the inner surface 212. The second sound emitting device 222 includes a second vibration member 2221 and a second driver 2222 driving the second vibration member 2221 to vibrate. The second vibrating member 2221 is movably connected to the first vibrating member 2211, and the second driver 2222 is disposed on the inner surface 212.

The sound emitting component 200 integrates the first sound emitting device 221 and the second sound emitting device 222 by using the rear shell 210, and is movably connected with the rear shell 210 through the first vibration member 2211, and the second vibration member 2221 is movably connected with the first vibration member 2211, so that part of the first sound emitting device 221 is nested and matched with part of the second sound emitting device 222, and the structure of the two parts is more compact. In this way, the sound emitting member 200 can integrate at least two sound emitting devices by fully utilizing the space of the rear case 210. Integrating the sound emitting assembly 220 to the terminal device 10 by the housing assembly 100 in cooperation with the rear case 210 facilitates improving sound emitting quality of the terminal device 10 by the first sound emitting device 221 and the second sound emitting device 222.

It can be appreciated that the sounding component 220 is integrated on the rear housing 210, so that the area space of the rear housing 210 can be fully utilized, which is beneficial to reducing the occupation of the thickness space of the terminal device 10 by the sounding component 220, and adapting to the requirements of miniaturization or light and thin development of the terminal device 10 on the basis of improving the sounding quality of the terminal device 10. Or the extra thickness space may be used to increase the capacity of the battery 300 or to integrate other electronic devices.

In addition, the sound emitting assembly 220 is integrated to the rear case 210 and then modularly integrated to the housing assembly 100, which is advantageous in improving the assembly efficiency of the terminal apparatus 10.

The terminal device 10 may include a handheld device, a vehicle mount device, a cellular telephone, a cell phone, a personal digital assistant, a tablet, a laptop, a tablet, a wearable device, etc., with the sound emitting assembly 220 built into the electronic device. The embodiment of the present disclosure does not limit the specific form of the terminal device 10, and for convenience of understanding, the following description will take the terminal device 10 as an example of a mobile phone.

In some embodiments, the housing assembly 100 is formed with a receiving space for disposing various components of the terminal device 10. The housing assembly 100, in cooperation with the rear shell 210, may also function to protect the terminal device 10.

Optionally, in some embodiments, the housing assembly 100 includes a center frame to which the rear shell 210 is secured.

It should be noted that the specific embodiments of the sound producing device may be various, including but not limited to a speaker or a loudspeaker.

In some embodiments, the sound emitting device is an open speaker. Thus, the advantages of simple structure, small volume, low cost and the like of the open speaker can be fully utilized, which is beneficial to reducing the cost of the terminal equipment 10 and meeting the miniaturization development of the terminal equipment 10. Furthermore, the terminal device 10 of the present disclosure has the advantages of small volume, light weight, and low power consumption while having a sound production function, which is beneficial to obtaining consumer favor and further improving product competitiveness.

On the basis of any of the above embodiments, as shown in fig. 2, in some embodiments, the terminal device 10 further includes third and fourth sounding devices 230 and 240 disposed at two sides of the sounding assembly 220 at intervals, and the third and fourth sounding devices 230 and 240 are disposed on the housing assembly 100. In this manner, the third and fourth sound emitting devices 230 and 240 may also be integrated with the housing assembly 100, so as to further enhance the sound emitting effect of the terminal device 10.

Further, in some embodiments, the terminal device 10 further includes a control motherboard (not shown) in communication with the first sound emitting device 221, the second sound emitting device 222, the third sound emitting device 230, and the fourth sound emitting device 240. In this way, the control main board is used to control the first sound emitting device 221, the second sound emitting device 222, the third sound emitting device 230 and the fourth sound emitting device 240, so that sound can be conveniently emitted by the first sound emitting device 221, the second sound emitting device 222, the third sound emitting device 230 and the fourth sound emitting device 240, and a 2.1-channel sound effect system can be realized.

As shown in fig. 2, in some embodiments, the terminal device 10 further includes a battery 300 disposed on the housing assembly 100, and the sound emitting assembly 220 is disposed facing the battery 300. The battery 300 is used for providing power to the sound module 220 and the control motherboard.

On the basis of any of the above embodiments, as shown in fig. 2, in some embodiments, the first sound emitting device 221 further includes a first ring 2213, and the first vibration member 2211 is disposed on the rear case 210 through the first ring 2213. In this way, the first vibration member 2211 is disposed on the rear case 210 through the first ring 2213, so that the difficulty in mounting the first vibration member 2211 can be reduced, and the sound quality of the first sound emitting device 221 can be improved by using the first ring 2213.

On the basis of any of the above embodiments, as shown in fig. 2, in some embodiments, the second sound emitting device 222 further includes a second ring 2223, and the second vibration element 2221 is disposed on the first vibration element 2211 by the second ring 2223. In this way, the second vibration element 2221 is disposed on the rear case 210 through the second folding ring 2223, so as to reduce the installation difficulty of the second vibration element 2221, and improve the sound quality of the second sound device 222 by using the second folding ring 2223.

It should be noted that, the specific implementation manner of the "first folding ring 2213" and the "second folding ring 2223" may be various, including but not limited to a foam folding ring, a rubber folding ring, a cloth-based folding ring, and the like.

It should be noted that, the specific implementation manner of the "first vibration member 2211" and the "second vibration member 2221" may be various, including but not limited to paper vibration film, wood vibration film, metal vibration film, bio-vibration film, plastic vibration film, and the like.

On the basis of any of the above embodiments, in some embodiments, the first sound emitting device 221 is a woofer, the second sound emitting device 222 is a tweeter, and the first vibration member 2211 and the second vibration member 2221 vibrate coaxially. Thus, the sounding member 200 has a high-low sound sounding function, which is advantageous for further improving the sounding effect of the terminal apparatus 10.

It should be noted that, the frequency range of the sound which can be heard by the human ear is 20 Hz-20 Khz, and the sound can be roughly divided into three frequency bands of low audio frequency, medium audio frequency and high audio frequency. The sound emission frequency band of a woofer is generally considered to be low audio frequencies below 500 Hz. The sound producing frequency band of tweeters is generally considered to be high audio frequencies above 2 KHz.

Optionally, in combination with the foregoing embodiment of the first ring 2213 and the second ring 2223, the first ring 2213 is larger than the second ring 2223. In this way, the bass sound quality of the first sound emitting device 221 is advantageously improved.

On the basis of any of the above embodiments, as shown in fig. 2, in some embodiments, the first vibration member 2211 is ring-shaped and has a mounting opening 201 therein, and the second vibration member 2221 is embedded in the first vibration member 2211 through the mounting opening 201. In this way, with the mounting port 201, the second vibrating member 2221 is easily embedded in the first vibrating member 2211, and the convenience of the cooperation of the two is improved.

In addition, when the sounding component 220 sounds, the mounting port 201 can also be used as a sound outlet of the second sounding device 222, and the sound outlet 213 is used as a sound outlet of the first sounding device 221, so that the first sounding device 221 and the second sounding device 222 can sound respectively.

On the basis of any of the above embodiments, as shown in fig. 2, in some embodiments, the sound generating assembly 220 further includes a supporting member 223 and a connecting member 224, the supporting member 223 is fixedly connected with the rear case 210 through the connecting member 224, and the supporting member 223 is spaced from the inner surface 212 to form the mounting cavity 202; the first driver 2212 and the second driver 2222 are disposed within the mounting cavity 202. In this manner, modular assembly of sound emitting assembly 220 to rear housing 210 is facilitated by the cooperation of support 223 and connector 224. In addition, integrating the first driver 2212 and the second driver 2222 into the mounting cavity 202 facilitates protecting the first driver 2212 and the second driver 2222 with the support 223 and the rear case 210.

Further, in some embodiments, the first driver 2212 includes a first stator 203 disposed on the support 223 and a first voice coil 204 magnetically excited with the first stator 203, the first voice coil 204 being connected to the first vibrator 2211. In this way, the first stator 203 is mounted by using the supporting member 223, and the first voice coil 204 is integrated on the first vibration member 2211, so that the assembly of the first driver 2212 is convenient, and the structure is more compact. In addition, the first stator 203 is utilized to drive the first voice coil 204 to vibrate, so as to drive the first vibration member 2211 to vibrate and sound.

As shown in fig. 2, in some embodiments, the second driver 2222 includes a second stator 205 disposed on the support 223 and a second voice coil 206 magnetically excited with the second stator 205, the second voice coil 206 being connected to the second vibrator 2221. In this way, the second stator 205 is mounted by using the supporting member 223, and the second voice coil 206 is integrated on the second vibrating member 2221, so that the assembly of the second driver 2222 is convenient, and the structure is more compact. In addition, the second stator 205 drives the second voice coil 206 to vibrate, so as to drive the second vibrating member 2221 to vibrate and sound.

Further, as shown in fig. 2, in some embodiments, the first stator 203 and the second stator 205 are annular, the second stator 205 is disposed in the first stator 203, and a first matching groove is formed by being spaced from the first stator 203, and a portion of the first voice coil 204 is inserted into the first matching groove; the second driver 2222 further includes a third stator 207, and the third stator 207 is disposed in the second stator 205 and is spaced apart from the second stator 205 to form a second fitting groove, into which a portion of the second voice coil 206 is inserted. The magnetic pole direction of the first stator 203 is opposite to the magnetic pole direction of the second stator 205, and the magnetic attraction direction of the second stator 205 is opposite to the magnetic pole direction of the third stator 207. Thus, a part of the first voice coil 204 is inserted into the first matching groove, and the first stator 203 and the second stator 205 cooperate to form a driving magnetic field for driving the first voice coil 204 to vibrate reciprocally, and the first voice coil 204 is utilized to drive the first vibrating member 2211 to vibrate and sound. And a part of the second voice coil 206 is inserted into the second matching groove, and is matched with the third stator 207 through the second stator 205 to form a driving magnetic field for driving the second voice coil 206 to vibrate reciprocally, and the second voice coil 206 is utilized to drive the second vibrating member 2221 to vibrate and sound. The combined driving structure is compact, and is beneficial to improving the driving efficiency.

Optionally, as shown in fig. 2, in some embodiments, the first sound emitting device 221 further includes a first magnetic conductive sheet 2214 and a second magnetic conductive sheet 2215, where the first magnetic conductive sheet 2214 is disposed on one end surface of the first stator 203, and the second magnetic conductive sheet 2215 is disposed on the other end surface of the first stator 203. In this way, the first magnetic conductive sheet 2214 is matched with the second magnetic conductive sheet 2215, which is favorable for improving the magnetic conduction effect of the first stator 203 and the driving efficiency of the first driver 2212.

On the basis of any one of the embodiments of the second stator 205, in some embodiments, the second sound device 222 further includes a third magnetic conductive sheet 2224 and a fourth magnetic conductive sheet 2225, the third magnetic conductive sheet 2224 is disposed on one end surface of the second stator 205, and the fourth magnetic conductive sheet 2225 is disposed on the other end surface of the second stator 205. In this way, the third magnetic conductive sheet 2224 is matched with the fourth magnetic conductive sheet 2225, which is favorable for improving the magnetic conduction effect of the second stator 205 and improving the driving efficiency of the first driver 2212 and/or the second driver 2222.

On the basis of any of the above embodiments of the third stator 207, as shown in fig. 2, in some embodiments, the second sound generating device 222 further includes a fifth magnetic conductive sheet 2226 and a sixth magnetic conductive sheet 2227, where the fifth magnetic conductive sheet 2226 is disposed on one end surface of the third stator 207, and the sixth magnetic conductive sheet 2227 is disposed on the other end surface of the third stator 207. In this way, the fifth magnetic conductive sheet 2226 is matched with the sixth magnetic conductive sheet 2227, which is favorable for improving the magnetic conduction effect of the third stator 207 and improving the driving efficiency of the second driver 2222.

It should be noted that the specific implementation manner of the first stator 203, the second stator 205, and the third stator 207 may be various, including but not limited to magnetic elements such as magnets, electromagnets, and the like.

As shown in fig. 2, in an example, the first sound emitting device 221 further includes a first magnetic conductive sheet 2214 and a second magnetic conductive sheet 2215, where the first magnetic conductive sheet 2214 is disposed on one end surface of the first stator 203, and the second magnetic conductive sheet 2215 is disposed on the other end surface of the first stator 203. The second sound generating device 222 further includes a third magnetic conductive sheet 2224 and a fourth magnetic conductive sheet 2225, where the third magnetic conductive sheet 2224 is disposed on one end surface of the second stator 205, and the fourth magnetic conductive sheet 2225 is disposed on the other end surface of the second stator 205. The second sound generating device 222 further includes a fifth magnetic conductive sheet 2226 and a sixth magnetic conductive sheet 2227, where the fifth magnetic conductive sheet 2226 is disposed on one end surface of the third stator 207, and the sixth magnetic conductive sheet 2227 is disposed on the other end surface of the third stator 207. In this way, the magnetic conductive sheets can improve the magnetic conduction effect of the first stator 203, the second stator 205 and the third stator 207, and facilitate the formation of the circulating magnetic fields between the first voice coil 204 and the second voice coil 206, so as to improve the driving efficiency of the first driver 2212 and the second driver 2222, and improve the sounding quality of the sounding assembly 220.

As shown in fig. 2, in an example, the second magnetic conductive sheet 2215, the fourth magnetic conductive sheet 2225, and the sixth magnetic conductive sheet 2227 are integrally formed with the support 223 to form a magnetic conductive plate. In this way, the magnetic conductive plate is used to support the first stator 203, the second stator 205 and the third stator 207, and improve the magnetic conduction effect, so that the assembly process can be reduced, and the thickness dimension of the sounding component 220 can be further simplified, which is beneficial to realizing the light and thin structure of the terminal device 10.

It can be appreciated that, when the sound generating assembly 220 is used, the first voice coil 204 is located in the first magnetic circuit system formed by the first stator 203, the second stator 205 and the magnetic conductive plate, and the first voice coil 204 is energized, so that the first vibration member 2211 is driven to vibrate and generate sound according to the left-hand rule that the energizing wires are acted by the force in the magnetic field. And the second voice coil 206 is located in a second magnetic circuit system formed by the second stator 205, the third stator 207 and the magnetic conductive plate, and is energized to the second voice coil 206, and the second voice coil 206 drives the second vibrating member 2221 to vibrate and sound according to the left-hand theorem that the energized conductive wire receives the force in the magnetic field. The first voice coil 204 and the second voice coil 206 are independently controlled, one for bass and one for treble, so that the sounding component 220 has a high-bass sounding function.

In other embodiments, the second magnetic sheet 2215 is sandwiched between the first stator 203 and the supporting member 223, the fourth magnetic sheet 2225 is sandwiched between the second stator 205 and the supporting member 223, and the sixth magnetic sheet 2227 is sandwiched between the third stator 207 and the supporting member 223. In this way, the performance of the magnetic conductive sheet is flexibly selected according to the actual requirement, and the design of the sounding component 220 is more flexible, which is beneficial to improving the sounding quality of the first sounding device 221 and the second sounding device 222.

It should be noted that the specific materials of the first magnetic conductive sheet 2214, the second magnetic conductive sheet 2215, and the third magnetic conductive sheet 2224 may be implemented in the conventional technology, including but not limited to silicon steel sheets.

Referring to fig. 3, in some embodiments, the terminal device 10 may further include one or more of the following components: a processing component 11, a memory 12, a power supply component 13, a multimedia component 14, an audio component 15, an input/output interface 16, a sensor component 17, and a communication component 18.

The processing component generally controls overall operation of the terminal device, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component may include one or more processors to execute instructions to perform all or part of the steps of the methods described above. Further, the processing component may include one or more modules that facilitate interactions between the processing component and other components. For example, the processing component may include a multimedia module to facilitate interaction between the multimedia component and the processing component.

The memory is configured to store various types of data to support operations at the terminal device. Examples of such data include instructions for any application or method operating on the terminal device, contact data, phonebook data, messages, pictures, video, etc. The memory may be implemented by any type of volatile or nonvolatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.

The control main board comprises a processing component and a memory.

The power supply assembly provides power to the various components of the terminal device. The power components may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the terminal devices.

The multimedia component comprises the display module disclosed by the disclosure, and human-computer interaction is facilitated. If the display module includes a touch panel, the display module may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or sliding action, but also the duration and pressure associated with the touch or sliding operation. In some embodiments, the multimedia assembly includes a front camera and/or a rear camera. The front camera and/or the rear camera may receive external multimedia data when the terminal device is in an operation mode, such as a photographing mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.

The audio component is configured to output and/or input an audio signal. For example, the audio component includes a microphone (M I C) configured to receive external audio signals when the terminal device is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal may be further stored in a memory or transmitted via a communication component. In some embodiments, the audio assembly further comprises a speaker for outputting audio signals.

The input/output interface provides an interface between the processing assembly and a peripheral interface module, which may be a keyboard, click wheel, button, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.

The sensor assembly includes one or more sensors for providing status assessment of various aspects to the terminal device. For example, the sensor assembly may detect the on/off state of the terminal device, the relative positioning of the assemblies, such as the display and keypad of the terminal device, the sensor assembly may also detect the change in position of the terminal device or one of the assemblies of the terminal device, the presence or absence of user contact with the terminal device, the orientation or acceleration/deceleration of the terminal device and the temperature change of the terminal device. The sensor assembly may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. The sensor assembly may also include a photosensitive element, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly may further include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

The communication component is configured to facilitate communication between the terminal device and other devices in a wired or wireless manner. The terminal device may access a wireless network based on a communication standard, such as Wi F i,2G, 3G, 4G, 6G, etc., or a combination thereof. In one exemplary embodiment, the communication component receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on radio frequency identification (RF id) technology, infrared data association (irda) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.

In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present disclosure.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first," "second," etc. can include at least one such feature, either explicitly or implicitly. In the description of the present disclosure, the meaning of "a plurality" is at least two, such as two, three, etc., unless explicitly specified otherwise.

In the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.

In this disclosure, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples merely represent several embodiments of the present disclosure, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that variations and modifications can be made by those skilled in the art without departing from the inventive concepts of the present disclosure, which are within the scope of the present disclosure.

Claims (12)

1. A speech feature, comprising:

The rear shell comprises an outer surface and an inner surface which is arranged opposite to the outer surface, and the rear shell is provided with a sound outlet hole which penetrates through the outer surface and the inner surface;

The sound generating assembly comprises a first sound generating device and a second sound generating device, the first sound generating device comprises a first vibrating piece movably arranged at the sound outlet hole and a first driver for driving the first vibrating piece to vibrate, the first vibrating piece is movably connected with the rear shell, the first driver is arranged on the inner surface, the second sound generating device comprises a second vibrating piece and a second driver for driving the second vibrating piece to vibrate, the second vibrating piece is movably connected with the first vibrating piece, and the second driver is arranged on the inner surface.

2. The sound generating component of claim 1, wherein the first sound generating device further comprises a first fold ring, the first vibration member being disposed to the rear case through the first fold ring; and/or, the second sound producing device further comprises a second folding ring, and the second vibrating piece is arranged on the first vibrating piece through the second folding ring.

3. The sound producing component of claim 1, wherein the first vibrating member is annular and has a mounting opening therein, and the second vibrating member is embedded in the first vibrating member through the mounting opening.

4. The sound producing component of claim 1, wherein the first sound producing device is a woofer, the second sound producing device is a tweeter, and the first vibrating member vibrates coaxially with the second vibrating member.

5. The sound component of any one of claims 1 to 4, wherein the sound assembly further comprises a support member and a connector member, the support member being fixedly connected to the rear housing by the connector member, and the support member being spaced from the inner surface to form a mounting cavity; the first driver and the second driver are arranged in the mounting cavity.

6. The speech component according to claim 5, wherein the first driver includes a first stator provided on the support member and a first voice coil magnetically excited to cooperate with the first stator, the first voice coil being connected to the first vibrating member; and/or the second driver comprises a second stator arranged on the supporting piece and a second voice coil magnetically excited and matched with the second stator, and the second voice coil is connected with the second vibrating piece.

7. The sound producing component of claim 6, wherein the first stator and the second stator are annular, the second stator is disposed in the first stator and is spaced apart from the first stator to form a first mating slot, and a portion of the first voice coil is inserted into the first mating slot; the second driver further comprises a third stator, wherein the third stator is arranged in the second stator and is arranged at intervals with the second stator to form a second matching groove, and a part of the second voice coil is inserted into the second matching groove; the magnetic pole direction of the first stator is opposite to the magnetic pole direction of the second stator, and the magnetic attraction direction of the second stator is opposite to the magnetic pole direction of the third stator.

8. The sound generating component of claim 7, wherein the first sound generating device further comprises a first magnetic conductive sheet and a second magnetic conductive sheet, the first magnetic conductive sheet being disposed on one end face of the first stator, the second magnetic conductive sheet being disposed on the other end face of the first stator;

And/or the second sound producing device further comprises a third magnetic conduction sheet and a fourth magnetic conduction sheet, wherein the third magnetic conduction sheet is arranged on one end face of the second stator, and the fourth magnetic conduction sheet is arranged on the other end face of the second stator;

And/or, the second sound producing device further comprises a fifth magnetic conduction sheet and a sixth magnetic conduction sheet, wherein the fifth magnetic conduction sheet is arranged on one end face of the third stator, and the sixth magnetic conduction sheet is arranged on the other end face of the third stator.

9. The sound component of claim 8, wherein the second magnetic sheet is sandwiched between the first stator and the support, the fourth magnetic sheet is sandwiched between the second stator and the support, and the sixth magnetic sheet is sandwiched between the third stator and the support.

10. The sound component of claim 8, wherein the second magnetic-conductive sheet, the fourth magnetic-conductive sheet, and the sixth magnetic-conductive sheet are integrally formed with the support member to form a magnetic-conductive plate.

11. A terminal device comprising a housing assembly and a sound emitting component according to any one of claims 1 to 10, the housing assembly cooperating with the rear housing to form a protective cavity, the inner surface being disposed within the protective cavity.

12. The terminal device of claim 11, further comprising third and fourth sound emitting means disposed on both sides of the sound emitting assembly at intervals, the third and fourth sound emitting means being disposed on the housing assembly.