CN205213041U - Piezo receiver and mobile terminal - Google Patents
Piezo receiver and mobile terminal Download PDFInfo
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- CN205213041U CN205213041U CN201520978046.0U CN201520978046U CN205213041U CN 205213041 U CN205213041 U CN 205213041U CN 201520978046 U CN201520978046 U CN 201520978046U CN 205213041 U CN205213041 U CN 205213041U
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- cushion block
- piezo receiver
- support
- mobile terminal
- piezo
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Abstract
The utility model discloses a piezo receiver and mobile terminal. The piezo receiver including piezoelectric patches (2), sets up support (1) of piezoelectric patches (2) lower surface to and cushion (4), cushion (4) are located the lower surface of support (1) one end, keep away from support (1) the one end of cushion (4) is unsettled, cushion (4) are used for connecting mobile terminal. The utility model discloses a piezo receiver simple structure saves space, and its mode through cushion linking piezo receiver and mobile terminal, not only can make the assembly more firm to give mobile terminal, reinforcing low frequency effect and loudness with the vibration transmission of piezo receiver effectively, but also can provide the space that shakes under sufficient for the piezoelectric patches of piezo receiver, strengthen the vibration energy that the piezo receiver produced.
Description
Technical field
The utility model relates to electroacoustic techniques field, particularly a kind of piezo receiver and mobile terminal.
Background technology
Receiver, as a kind of electroacoustic microphone device indispensable for portable equipments such as mobile phones, plays an important role in the daily production and life of people.At present, common receiver mainly contains moving coil receiver, electromagnetic telephone and condenser telephone etc., wherein, moving coil receiver makes relatively simply, low frequency sounding effect is good, but when final assembly, there is larger restriction for the waterproof of complete machine and dustproof design, be not in use still well positioned to meet the user demand of consumer.Piezoelectric ceramic is a kind of functional material having better prospect, be used as transducer, is widely studied and uses in recent years in electroacoustic field.
At present in piezo receiver application process, there is the problem of low frequency sounding effect difference.Usually by changing fixed form and the structure of piezo receiver, improving the frequency response curve of low frequency, thus improving the sounding effect of piezo receiver.
But piezo receiver of the prior art at least also has following deficiency:
Concerning single receiver, piezo receiver is when vibrating, how more effectively to carry out vibration passing, be how namely crucial by more effective for the vibration of piezoelectric patches itself screen that is delivered to, and the fixed form of piezo receiver and cell phone mesochite is the key factor affecting this problem.If the assembly structure of piezo receiver and cell phone mesochite or vibration passing medium improper, the loudness of product and the audio experience of user can be had a strong impact on.
Utility model content
In view of the above problems, the utility model provides a kind of piezo receiver and mobile terminal, cannot effectively by the problem of the vibration passing of himself to mobile terminal to solve existing piezo receiver.
For achieving the above object, the technical solution of the utility model is achieved in that
On the one hand, the utility model provides a kind of piezo receiver, comprises piezoelectric patches;
Be arranged on the support of piezoelectric patches lower surface; And,
Cushion block, cushion block is located at the lower surface of described support one end, and support is unsettled away from one end of cushion block;
Cushion block for connecting mobile terminal, by the vibration passing of piezoelectric patches to mobile terminal.
Preferably, cushion block by the mode of injection moulding or punching press and support one-body molded; Or cushion block is fixed by bonding mode and support.
Preferably, the material of described cushion block is hard material; Described cushion block is plastics or metal.
Preferably, the surface of described cushion block is added with damping.
Preferably, described piezoelectric patches is bonded in by double faced adhesive tape or glue the upper surface that described support is provided with described cushion block one end.
Preferably, described support is L-type support, and described cushion block is located at the minor face of described L-type support.
Preferably, described support is I type support.
Preferably, described piezo receiver also comprises: balancing weight; Described balancing weight is arranged on one end of described bracket-suspending.
Preferably, described balancing weight is one or more, and balancing weight described in one or more is fixed on the upper surface of one end of described bracket-suspending by bonding mode.
The beneficial effect of the technical program is: the piezo receiver structure of this programme is simple, save space, and it is connected the mode of piezo receiver and mobile terminal by cushion block, assembling not only can be made more firm, thus effectively by the vibration passing of piezo receiver to mobile terminal, strengthen low-frequency effect and loudness; But also can for the piezoelectric patches of piezo receiver provide enough under to shake space, strengthen the vibrational energy that piezo receiver produces.
On the other hand, the utility model additionally provides a kind of mobile terminal, comprises the piezo receiver that such scheme provides;
The lower surface bonds of the cushion block of described piezo receiver is fixed on the housing of described mobile terminal;
Or, the housing integrated injection molding of described cushion block and described mobile terminal.
The beneficial effect of the technical program is: the piezo receiver after the mobile terminal application enhancements in this programme realizes vibration sounding, because vibration effectively can be delivered to mobile terminal by its cushion block by piezo receiver, thus improve the audio frequency effect of mobile terminal, meet the demand of user, improve the audio experience of user.
Accompanying drawing explanation
The sectional view of the piezo receiver composition structure that Fig. 1 provides for the utility model embodiment one;
The explosive view with the piezo receiver of L-type support that Fig. 2 provides for the utility model enforcement one;
Fig. 3 is the schematic appearance of piezo receiver in Fig. 2;
Fig. 4 is a kind of dorsal view of piezo receiver in Fig. 3;
Fig. 5 is the another kind of dorsal view of piezo receiver in Fig. 3;
The schematic appearance with the piezo receiver of I type support that Fig. 6 provides for the utility model enforcement one;
Fig. 7 implements the local appearance schematic diagram of two piezo receivers that provide and mobile terminal confined state for the utility model;
In figure: 1, support; 2, piezoelectric patches; 3, balancing weight; 4, cushion block; 5, double faced adhesive tape; 6, the housing of mobile terminal.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Global design thought of the present utility model is: because the fixed form of piezo receiver and mobile terminal is one of key factor affecting vibration passing, if the medium that piezo receiver is used for vibration passing is improper, can have a strong impact on the loudness of mobile terminal.Devise a kind of piezo receiver of improvement based on this utility model, namely in the existing structure of piezo receiver, add cushion block, by effective transmission that this cushion block is vibrated as vibration passing media implementation piezo receiver.
Embodiment one:
The sectional view of the piezo receiver composition structure that Fig. 1 provides for the present embodiment, as shown in Figure 1, the piezo receiver in Fig. 1, comprises piezoelectric patches 2, is arranged on the support 1 of piezoelectric patches 2 lower surface, and cushion block 4.
Cushion block 4 is located at the lower surface of support 1 one end, and support 1 is unsettled away from one end of cushion block 4;
Cushion block 4, for connecting mobile terminal, by the vibration passing of piezoelectric patches 2 to mobile terminal, and provides the space of vibration downwards for piezoelectric patches 2.
In the present embodiment, the structure of piezo receiver is simple, save space, and it is connected the mode of piezo receiver and mobile terminal by cushion block, assembling not only can be made more firm, thus effectively by the vibration passing of piezo receiver to mobile terminal, strengthen low-frequency effect and loudness; But also can for the piezoelectric patches of piezo receiver provide enough under to shake space, strengthen the vibrational energy that piezo receiver produces.
In order to strengthen the connection effect of cushion block and support one end, simplified processing process, reduce production cost, the cushion block 4 in the present embodiment can by the mode of injection moulding or punching press and support 1 one-body molded; Also can be fixed by bonding mode and support 1, such as, adopt the material that the cohesive forces such as double faced adhesive tape are stronger.
In order to ensure the vibrating effect of piezo receiver, piezoelectric patches 2 in the present embodiment is bonded in by double faced adhesive tape or glue the upper surface that support 1 is provided with cushion block 4 one end, such as shown in fig. 1, utilize double faced adhesive tape 5 that piezoelectric patches 2 is bonded in the upper surface that support 1 is provided with cushion block one end.
In order to coordinate the assembling of diverse location, the shape of the present embodiment medium-height trestle can be L-type support or I type support, and certainly, the structure of support 1 is not limited to above-mentioned two kinds, can also be other be convenient to the comparatively simple structure of assembling, technique.
Referring to figs. 2 and 3 shown, when support 1 is L-type support, cushion block 4 is located at the minor face of L-type support.
Shown in figure 6, when support 1 is I type support, cushion block 4 can be located at one end of I type support.
In order to the mobile terminal that fit applications is dissimilar, in the present embodiment the size of cushion block 4 and/or reconfigurable whole; Shown in figure 4, when support 1 is L-type support, the upper surface of cushion block 4 can be located at the lower surface of the whole minor face of L-type support; Certainly, the upper surface of cushion block 4 also can be located at the lower surface of L-type support part minor face, and shown in figure 5, the upper surface that Fig. 5 illustrates cushion block 4 is located at the lower surface of L-type support minor face, and this minor face is away from the junction on itself and long limit; Obviously, the upper surface of cushion block 4 also can be located at the lower surface of L-type support minor face and junction, long limit.
Shown in figure 6, when support 1 is I type support, directly adjust the fixed-area of cushion block 4 and I type support one end.
It should be noted that, the utility model Fig. 1 to Fig. 6 is only the cushion block illustrating rectangular structure, and the cushion block in the present embodiment can be also the shape and structures such as cylinder, is not specifically limited shape the utility model of cushion block, if can with support assorted.
In order to improve the frequency performance of piezo receiver, in the present embodiment, the lower surface of cushion block 4 can also be added with damping, and the concrete material the utility model for damping does not limit.
In order to strengthen the Oscillation Amplitude of piezoelectric patches, improve the vibrating effect of piezo receiver, piezo receiver in the present embodiment also comprises balancing weight 3, balancing weight 3 is arranged on the unsettled one end of support 1, balancing weight 3 is fixed on the upper surface of the unsettled one end of support 1 by bonding mode, such as, as shown in Figure 1, balancing weight 3 is bonded in the upper surface of the unsettled one end of support 1 by double faced adhesive tape 5.Wherein, balancing weight 4 can be set to one, also can be set to multiple.
It should be noted that, the cushion block in the present embodiment is preferably the hard material such as plastics, metal, but is not limited to the plastics enumerated and metal bi-material.
Embodiment two:
The utility model additionally provides a kind of mobile terminal, comprises the piezo receiver in embodiment one.
The partial schematic diagram that the housing of piezo receiver and mobile terminal that Fig. 7 shows the application assembles, it should be noted that, herein only in order to illustrate that teachings herein has carried out the signal of simple local, be not piezo receiver and the mobile terminal entirety of assembling and whole external view, be convenient to understand.In order to simplify assembly technology, the lower surface of the cushion block 4 of the piezo receiver in the present embodiment is fixed on the housing 6 of mobile terminal by bonding mode;
Or in order to make piezo receiver more be securely fixed on the housing of mobile terminal, cushion block 4 is one-body molded by the housing 6 of the modes such as injection moulding and mobile terminal.
The mobile terminal of the present embodiment is preferably the electronic equipment such as mobile phone, panel computer.
Piezo receiver after mobile terminal application enhancements in the present embodiment realizes vibration sounding, because vibration effectively can be delivered to mobile terminal by its cushion block by piezo receiver, thus improves the audio frequency effect of mobile terminal, meets the sense of hearing demand of user.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., be all included in protection range of the present utility model.
Claims (10)
1. a piezo receiver, is characterized in that, comprises piezoelectric patches (2);
Be arranged on the support (1) of described piezoelectric patches (2) lower surface; And,
Cushion block (4), described cushion block (4) is located at the lower surface of described support (1) one end, and described support (1) is unsettled away from one end of described cushion block (4);
The vibrational energy of described piezoelectric patches (2), for connecting mobile terminal, is delivered to described mobile terminal by described cushion block (4).
2. piezo receiver according to claim 1, is characterized in that, described cushion block (4) by the mode of injection moulding or punching press and described support (1) one-body molded;
Or described cushion block (4) is fixed by bonding mode and described support (1).
3. piezo receiver according to claim 2, is characterized in that, the material of described cushion block (4) is hard material; Described cushion block (4) is plastics or metal.
4. piezo receiver according to claim 1, is characterized in that, the surface of described cushion block (4) is added with damping.
5. piezo receiver according to claim 1, is characterized in that, described piezoelectric patches (2) is bonded in by double faced adhesive tape or glue the upper surface that described support (1) is provided with described cushion block (4) one end.
6. piezo receiver according to claim 1, is characterized in that, described support (1) is L-type support, and described cushion block (4) is located at the minor face of described L-type support.
7. piezo receiver according to claim 1, is characterized in that, described support (1) is I type support.
8. the piezo receiver according to any one of claim 1-7, is characterized in that, described piezo receiver also comprises: balancing weight (3); Described balancing weight (3) is arranged on the unsettled one end of described support (1).
9. piezo receiver according to claim 8, it is characterized in that, described balancing weight (3) is one or more, and balancing weight described in one or more (3) is fixed on the upper surface of the unsettled one end of described support (1) by bonding mode.
10. a mobile terminal, is characterized in that, comprises the piezo receiver described in any one of claim 1 to 9;
The lower surface bonds of the cushion block (4) of described piezo receiver is fixed on the housing of described mobile terminal;
Or, the housing integrated injection molding of described cushion block (4) and described mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978046.0U CN205213041U (en) | 2015-11-30 | 2015-11-30 | Piezo receiver and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978046.0U CN205213041U (en) | 2015-11-30 | 2015-11-30 | Piezo receiver and mobile terminal |
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| Publication Number | Publication Date |
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| CN205213041U true CN205213041U (en) | 2016-05-04 |
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| CN201520978046.0U Active CN205213041U (en) | 2015-11-30 | 2015-11-30 | Piezo receiver and mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015649A (en) * | 2017-03-29 | 2017-08-04 | 广东小天才科技有限公司 | Sound conducting device and the wearable device with the sound conducting device |
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2015
- 2015-11-30 CN CN201520978046.0U patent/CN205213041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015649A (en) * | 2017-03-29 | 2017-08-04 | 广东小天才科技有限公司 | Sound conducting device and the wearable device with the sound conducting device |
| CN107015649B (en) * | 2017-03-29 | 2020-04-28 | 广东小天才科技有限公司 | Sound conduction device and wearable equipment with same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |