CN209731558U - Terminal device - Google Patents

Abstract

Present disclose provides a kind of terminal devices, belong to field of terminal equipment.The terminal device includes: fuselage, sounding module, detection mould group, weakening mould group, control mould group.Wherein, fuselage includes cavity；Sounding module is set in cavity；Detect the result of oscillation of mould group detection fuselage；Weakening mould is mounted on fuselage；Mould group and weakening mould group are detected with control mould group electrical couplings, and control mould group handles the result of oscillation of detection mould group fuselage detected, and controls weakening mould grouping machine body according to processing result and carry out weakening.The terminal device carries out weakening by weakening mould grouping machine body, improves experience when user's using terminal equipment.

Description

Terminal device

Technical field

This disclosure relates to field of terminal equipment more particularly to a kind of terminal device.

Background technique

With the rapid development of science and technology, terminal device has the function of voice communication, broadcasting music etc..Wherein, terminal device By listening cylinder mould group or loudspeaker mould group come sounding, listen cylinder mould group or loudspeaker mould group that can promote In Call simultaneously using high-power Realize stereophone.But it due to listening cylinder mould group or the vibrating diaphragm of loudspeaker mould group to be connected to the cavity of fuselage, listens cylinder mould group or raises Sound device mould group will drive the intracorporal air vibration of chamber at work, and drive fuselage shaking, set to influence user's using terminal Standby experience.Based on this, when listening cylinder mould group or loudspeaker mould group works, it is necessary to eliminate the vibration of fuselage.

Utility model content

Present disclose provides a kind of terminal devices that weakening can be carried out to fuselage.

An aspect of this disclosure provides a kind of terminal device, and the terminal device includes:

Fuselage, including cavity；

Sounding module is set in the cavity；

Mould group is detected, the result of oscillation of the fuselage is detected；

Weakening mould group is set on the fuselage；And

Control mould group, the detection mould group and the weakening mould group with the control mould group electrical couplings, the control Mould group to it is described detection the mould group fuselage detected result of oscillation handle, and according to processing result control described in disappear Mould group of shaking carries out weakening to the fuselage.

Optionally, the weakening mould is mounted on the inner wall of the fuselage.

Optionally, the weakening mould is mounted on the middle part of the fuselage inner wall.

Optionally, the weakening mould group fits on the fuselage.

Optionally, the weakening mould group includes: piezoelectric ceramic vibrator, opposite first on the piezoelectric ceramic vibrator Electrode and second electrode, the first electrode be fixed on the fuselage and with the control mould group electrical couplings, described second Electrode and the control mould group electrical couplings.

Optionally, the weakening mould group includes: magnet oscillator and the coil that is set on the magnet oscillator, the magnet One end of oscillator is connect with the fuselage, two ends of the coil with the control mould group electrical couplings.

Optionally, the detection mould group includes: to detect air in the cavity set on intracorporal first detection piece of the chamber Vibration.

Optionally, the detection mould group further include: the second detection piece on the fuselage detects the vibration of the fuselage It is dynamic.

Optionally, second detection piece is set on the inner wall of the fuselage.

Optionally, first detection piece is detection microphone, and second detection piece is acceleration transducer.

Optionally, the sounding module is to listen cylinder mould group or loudspeaker mould group.

The technical scheme provided by this disclosed embodiment can include the following benefits:

The terminal device that the embodiment of the present disclosure provides is detected the result of oscillation of fuselage by detection mould group, controls mould group pair The result of oscillation of detection mould group fuselage detected is handled, and is controlled weakening mould grouping machine body according to processing result and disappeared Vibration, to improve experience when user's using terminal equipment.

Detailed description of the invention

Fig. 1 show the schematic cross-section of disclosure terminal device shown according to an exemplary embodiment；

Fig. 2 show the schematic cross-section of disclosure terminal device shown according to an exemplary embodiment；

Fig. 3 show the working principle diagram of disclosure terminal device shown according to an exemplary embodiment；

Fig. 4 show the structural schematic diagram of disclosure weakening mould group shown according to an exemplary embodiment；

Fig. 5 show the structural schematic diagram of disclosure weakening mould group shown according to an exemplary embodiment.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.

It is only to be not intended to be limiting the disclosure merely for for the purpose of describing particular embodiments in the term that the disclosure uses. Unless otherwise defined, the technical term or scientific term that the disclosure uses, which are should be in disclosure fields, has general skill The ordinary meaning that the personage of energy is understood." first " " second " and class used in present disclosure specification and claims As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one.Unless otherwise noted, " packet Including " element or object that either the similar word such as "comprising" means to appear in front of " comprising " or "comprising" cover and appear in The element or object of " comprising " or "comprising" presented hereinafter and its equivalent, it is not excluded that other elements or object." even Connect " either the similar word such as " connected " be not limited to physics or mechanical connection, and may include electrical company It connects, it is either direct or indirect.

In present disclosure specification and the "an" of singular used in the attached claims, " described " and "the" It is also intended to including most forms, unless the context clearly indicates other meaning.It is also understood that term used herein "and/or" refers to and includes that one or more associated any or all of project listed may combine.

In some embodiments, the fuselage of terminal device includes: the rear cover of center, lid loaded on the center back side, and center is with after The cavity for being installed with the components such as sounding module, control mould group is formed between lid.Sounding module is equipped with vibrating diaphragm, vibrating diaphragm and machine The cavity of body is connected to.Center is equipped with voice guide hole, and vibrating diaphragm is also connected to voice guide hole, so that sound can be transmitted to voice guide hole.In In diaphragm oscillations voiced process, the intracorporal air of chamber between center and rear cover can vibrate, thus squeeze rear cover and/or in Frame.When the material of rear cover and/or center is plastics, glass or ceramics, due to the extruding of cavity air, it is easy to become Shape, then rear cover and/or center vibrate, and influence the experience of user's using terminal equipment.By between center and rear cover Setting foam carrys out supporting rear cover, can mitigate rear cover vibration.But the weakening effect of foam is poor, is based on this, the embodiment of the present disclosure Provide a kind of terminal device.

The terminal device of the embodiment of the present disclosure includes: fuselage, sounding module, detection mould group, weakening mould group, control mould group. Wherein, fuselage includes cavity；Sounding module is set in cavity；Detect the result of oscillation of mould group detection fuselage；Weakening mould is mounted on On fuselage；Mould group and weakening mould group are detected with control mould group electrical couplings, and control mould group is to detection mould group fuselage detected Result of oscillation handled, and according to processing result control weakening mould grouping machine body carry out weakening.The embodiment of the present disclosure provides Terminal device by detection mould group detect fuselage result of oscillation, control mould group to detection mould group fuselage detected vibration As a result it is handled, and weakening mould grouping machine body is controlled according to processing result and carries out weakening, to guarantee user's using terminal equipment When have good experience.

It should be noted that " electrical couplings " involved in the embodiment of the present disclosure refer to directly in electrical contact or electrically connect It connects, or is indirectly electrically connected.

Fig. 1 show the schematic cross-section of disclosure terminal device shown according to an exemplary embodiment；

Fig. 2 show the schematic cross-section of disclosure terminal device shown according to an exemplary embodiment；Fig. 3 is shown The working principle diagram of disclosure terminal device shown according to an exemplary embodiment；Fig. 4 show the disclosure according to an example Property implement the structural schematic diagram of weakening mould group exemplified；Fig. 5 show that the disclosure is shown according to an exemplary embodiment to disappear The structural schematic diagram for mould group of shaking.

As shown in Figure 1, the terminal device of the embodiment of the present disclosure include: fuselage 100, sounding module 200, detection mould group 300, Weakening mould group 400, control mould group 500.Wherein, fuselage 100 includes cavity；Sounding module 200 is set in cavity；Detect mould group The result of oscillation of 300 detection fuselages 100；Weakening mould group 400 is set on fuselage 100；It detects mould group 300 and weakening mould group 400 is equal With control 500 electrical couplings of mould group, at the result of oscillation for controlling 500 pairs of the mould group detection fuselages 100 detected of mould group 300 Reason, and weakening mould group 400 is controlled according to processing result, weakening is carried out to fuselage 100.

The terminal device that the embodiment of the present disclosure provides detects the result of oscillation of fuselage 100 by detection mould group 300, controls mould The result of oscillation of 500 pairs of detection fuselages 100 detected of mould group 300 of group is handled, and controls weakening mould according to processing result 400 pairs of fuselages 100 of group carry out weakening, with the good experience having when guaranteeing user's using terminal equipment.

In the embodiments of the present disclosure, as shown in Figure 1, the fuselage 100 of terminal device includes: center 110, lid loaded on center The rear cover 120 at 110 back sides.Wherein, the front of center 110 is equipped with display surface (not shown), the back side of center 110 and rear cover 120 Between form the cavity for being installed with sounding module 200, the control components such as mould group 500.Voice guide hole is additionally provided on center 110 111, the sound that sounding module 200 issues can be transmitted to voice guide hole 111.In the process, between center 110 and rear cover 120 The intracorporal air of chamber can vibrate, then rear cover 120 and/or center 110 is driven to vibrate, and then influence user's using terminal Experience effect when equipment.And the weakening mould group 400 that the embodiment of the present disclosure provides can carry out weakening, Jin Erbao to fuselage 100 User is demonstrate,proved when using terminal equipment carries out the functions such as voice communication, there is good experience.

Wherein, sounding module 200 is the mould group that can be made a sound, for example sounding module 200 is to listen cylinder mould group or loudspeaking Device mould group, it is not limited in this embodiment of the present disclosure.

Detection mould group 300 is able to detect the result of oscillation of fuselage 100.Tool of the embodiment of the present disclosure about detection mould group 300 Body implementation provides following example:

As shown in Fig. 2, detection mould group 300 includes: the air in intracorporal first detection piece 310 of chamber, test chamber Vibration.First detection piece 310 can detecte the amplitude and phase of air vibration in cavity, be referred to as sound in test chamber Amplitude and phase.In the cavity of fuselage 100, the first detection piece 310 can be arranged close to sounding module 200, the first detection Part 310 can also be arranged close to weakening mould group 400, and it is not limited in this embodiment of the present disclosure, is able to detect 100 chamber of fuselage The amplitude and phase of internal air vibration.Wherein, the first detection piece 310 can be detection microphone, detect microphone It is cheap, it is easy to obtain.

Mould group 500 is controlled according to the amplitude and phase of air vibration in 100 cavity of fuselage detected of the first detection piece 310 Position, control weakening mould group 400 carry out weakening to fuselage 100.Wherein, air vibration in the first detection piece 310 detection 100 cavity of fuselage Dynamic amplitude and phase, and be converted to the first electric signal f.It controls mould group 500 and acquires the first electric signal f and to the first electric signal f Reverse process is carried out, the second corresponding phase of electric signal-f, the second electric signal-f phase phase corresponding with the first electric signal f is obtained Instead, the corresponding amplitude of the second electric signal-f amplitude corresponding with the first electric signal f is equal.Mould group 500 is controlled by the second electric signal- F is sent to weakening mould group 400, and weakening mould group 400 is according to the second electric signal-f with, opposite in phase identical as air amplitude in cavity Mode vibrated, with to fuselage 100 carry out weakening.

Based on above-mentioned, the vibration of fuselage 100 is that vibration and the vibration of weakening mould group 400 of sounding module 200 is superimposed knot Fruit, weakening mould group 400 not necessarily can carry out complete weakening to fuselage 100.And in 100 cavity of fuselage the amplitude of air with after 120 amplitude of lid is not consistent, and weakening mould group 400 can not carry out complete weakening to fuselage 100 according to the second electric signal-f.It is based on This, in one embodiment, as shown in Fig. 2, detection mould group 300 further include: the second detection piece 320 on fuselage 100, inspection Survey the vibration of fuselage 100.Second detection piece 320 can be set on rear cover 120.

Second detection piece 320 detects the amplitude and phase that fuselage 100 vibrates, and is converted to third electric signal e, controls mould group The third electric signal e of 500 the second detection pieces 320 of acquisition is obtained by the way that third electric signal e to be compared with the first electric signal f Optimized coefficients a, the second electric signal after then optimizing are-af.Mould group 500 is controlled to send the second electric signal-af after optimization To weakening mould group 400, weakening mould group 400 can carry out complete weakening to fuselage 100 based on the second electric signal-af after optimization, Concrete principle can be found in Fig. 3.In the embodiments of the present disclosure, the first detection piece 310, the second detection piece 320 can with real-time working, with Guarantee that 100 moment of fuselage is in non-vibrating state.By the cooperation of the second detection piece 320 and the first detection piece 310, mould is controlled Group 500 can control weakening mould group 400 and carry out complete weakening to fuselage 100.

In one embodiment, the second detection piece 320 is set on the inner wall of fuselage 100, in favor of improving terminal device Appearance facilitates electrical couplings between the second detection piece 320 and control mould group 500.Wherein, the second detection piece 320 can be selected as more Kind, it is able to detect the vibration of fuselage 100.In one embodiment, the second detection piece 320 is acceleration transducer.Accelerate Degree sensor is able to detect the acceleration of the vibration of fuselage 100, and the acceleration vibrated by fuselage 100 can determine fuselage indirectly 100 vibration.

In one embodiment, as shown in Figure 1 or 2, weakening mould group 400 is set on the inner wall of fuselage 100, this can not only It is enough that weakening is carried out to fuselage 100, it is additionally favorable for the appearance looks elegant of terminal device.Wherein, weakening mould group 400 can be set to rear cover 120 Inner wall on.

In one embodiment, weakening mould group 400 is set to the middle part of 100 inner wall of fuselage, to disappear in weakening mould group 400 When vibrational, entire fuselage 100 is transferred to by the middle part of fuselage 100 outward conducive to vibration wave, and then to each on fuselage 100 Part weakening.Wherein, weakening mould group 400 can be set to the middle part of rear cover 120.

In one embodiment, weakening mould group 400 fits on fuselage 100.In this way, making weakening mould group 400 and fuselage 100 Between have biggish contact area, be conducive to weakening mould group 400 efficiently to fuselage 100 carry out weakening.Wherein, weakening mould group 400 can be pasted on fuselage 100 by glue-line, and the mode of stickup is simple, and bonding dynamics is strong, facilitate weakening mould group 400 and machine Connection between body 100.Alternatively, weakening mould group 400 can be fixed on fuselage 100 by fixing piece, for example fixing piece can be with For screw.Alternatively, weakening mould group 400 can be an integral structure with fuselage 100.The embodiment of the present disclosure is not made tool to this and is limited, It realizes the connection of weakening mould group 400 and fuselage 100, and does not influence the vibration of weakening mould group 400.

In the embodiments of the present disclosure, weakening mould group 400 can be set to diversified forms, in, easy acquisition simple based on structure Under the premise of, the disclosure provides following two example:

As the first example, as shown in figure 4, weakening mould group 400 includes: piezoelectric ceramic vibrator 410, is set to piezoelectricity relatively First electrode 420 and second electrode 430 on ceramic vibrator 410, first electrode 420 be fixed on fuselage 100 and with control mould 500 electrical couplings of group, second electrode 430 and control 500 electrical couplings of mould group.First electrode 420 can be fixed on fuselage 100 On rear cover 120.Give first electrode 420 and second electrode 430 electric signal by controlling mould group 500, first electrode 420 and second Electrode 430 carries out electric field pressurization to piezoelectric ceramic vibrator 410, and piezoelectric ceramic vibrator 410 is vibrated under electric field action.Into one Step ground is applied to 410 different frequency of piezoelectric ceramic vibrator and different size of voltage by control, can make piezoelectric ceramic vibrator 410 are vibrated with corresponding amplitude and phase, and then carry out weakening to fuselage 100.In addition, the weakening mould group 400 is easy to set It sets and obtains.

As second of example, as shown in figure 5, weakening mould group 400 includes: magnet oscillator 440 and is set in magnet oscillator Coil 450 on 440, one end of magnet oscillator 440 are connect with the rear cover 120 of fuselage 100, two ends of coil 450 with Control 500 electrical couplings of mould group.By control mould group 500 to 450 galvanization of coil, magnetic strength of the magnet oscillator 440 in coil 450 Lower vibration should be acted on.By control size of current and alternative frequency, the amplitude and phase of magnet oscillator 440 can be adjusted, in turn Weakening is carried out to fuselage 100.In addition, the weakening mould group 400 is easy setting and obtains.

The foregoing is merely the preferred embodiments of the disclosure, not to limit the disclosure, all essences in the disclosure Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of disclosure protection.

Claims (11)

1. a kind of terminal device, which is characterized in that the terminal device includes:

Fuselage, including cavity；

Sounding module is set in the cavity；

Mould group is detected, the result of oscillation of the fuselage is detected；

Weakening mould group is set on the fuselage；And

Control mould group, the detection mould group and the weakening mould group with the control mould group electrical couplings, the control mould group The result of oscillation of the detection mould group fuselage detected is handled, and the weakening mould is controlled according to processing result Group carries out weakening to the fuselage.

2. terminal device according to claim 1, which is characterized in that the weakening mould is mounted on the inner wall of the fuselage On.

3. terminal device according to claim 2, which is characterized in that the weakening mould is mounted in the fuselage inner wall Portion.

4. terminal device according to claim 1, which is characterized in that the weakening mould group fits on the fuselage.

5. terminal device according to claim 1, which is characterized in that the weakening mould group includes: piezoelectric ceramic vibrator, phase To be set to the piezoelectric ceramic vibrator on first electrode and second electrode, the first electrode be fixed on the fuselage and with The control mould group electrical couplings, the second electrode and the control mould group electrical couplings.

6. terminal device according to claim 1, which is characterized in that the weakening mould group includes: magnet oscillator and suit One end of coil on the magnet oscillator, the magnet oscillator is connect with the fuselage, and two ends of the coil are equal With the control mould group electrical couplings.

7. terminal device according to claim 1, which is characterized in that the detection mould group includes: in the cavity The first detection piece, detect the vibration of air in the cavity.

8. terminal device according to claim 7, which is characterized in that the detection mould group further include: be set to the fuselage On the second detection piece, detect the vibration of the fuselage.

9. terminal device according to claim 8, which is characterized in that second detection piece is set to the inner wall of the fuselage On.

10. terminal device according to claim 8, which is characterized in that first detection piece is detection microphone, described Second detection piece is acceleration transducer.

11. -10 described in any item terminal devices according to claim 1, which is characterized in that the sounding module is to listen cylinder mould group Or loudspeaker mould group.