CN105792082A - Ceramic loudspeaker - Google Patents
Ceramic loudspeaker Download PDFInfo
- Publication number
- CN105792082A CN105792082A CN201610370897.6A CN201610370897A CN105792082A CN 105792082 A CN105792082 A CN 105792082A CN 201610370897 A CN201610370897 A CN 201610370897A CN 105792082 A CN105792082 A CN 105792082A
- Authority
- CN
- China
- Prior art keywords
- installing plate
- lower house
- plate
- ceramic loudspeaker
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
The invention provides a ceramic loudspeaker which comprises an upper shell, a lower shell, a PCB and a ceramic sheet. The upper shell and the lower shell are in butt joint, and the PCB and the ceramic sheet are bonded and attached to form a vibration assembly. The ceramic loudspeaker further comprises an installation plate located between a bottom plate of the lower shell and the upper shell, and the vibration assembly is bonded and attached to the top face or the bottom face of the installation plate. Due to the fact that the installation plate is located between the bottom plate of the lower shell and the upper shell, a distance exists between the installation plate and the bottom plate of the lower shell; besides, the vibration assembly is bonded and attached to the installation plate, and thus a distance exists between the vibration assembly and the bottom plate; in this way, when the ceramic loudspeaker is applied to a wearable intelligent device, the vibration assembly cannot make direct contact with the outside part such as the human body, and the amplitude of the ceramic loudspeaker is ensured, so that the sound pressure level and the tone quality clearness degree of the ceramic loudspeaker are increased, and the subjective listening effect is improved.
Description
Technical field
The present invention relates to technical field of electronic products, more particularly, it relates to a kind of ceramic loudspeaker.
Background technology
Setting up in wearable intelligent equipment and put relatively thin ceramic loudspeaker, existing ceramic loudspeaker includes upper shell, lower house, pcb board and potsherd, and pcb board forms vibration component with potsherd bonding laminating；Vibration component is directly bonded on upper shell or lower house.Used in process, the vibration plane of ceramic loudspeaker can directly with human contact time, cause that the amplitude of ceramic loudspeaker is less, in turn result in that sound pressure level is relatively low, sound clarity degree is poor, have impact on subjectivity sense of hearing effect.
In sum, how to improve sound pressure level and the sound clarity degree of ceramic loudspeaker, to improve subjective sense of hearing effect, be current those skilled in the art technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of ceramic loudspeaker, to improve sound pressure level and the sound clarity degree of ceramic loudspeaker, and then improve subjective sense of hearing effect.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of ceramic loudspeaker, including upper shell, lower house, pcb board and potsherd, described upper shell docks with described lower house, and described pcb board forms vibration component with the bonding laminating of described potsherd；Also including the installing plate between the base plate and described upper shell of described lower house, described vibration component bonding is fitted on end face or the bottom surface of described installing plate.
Preferably, in above-mentioned ceramic loudspeaker, described installing plate is parallel to described base plate.
Preferably, in above-mentioned ceramic loudspeaker, the side of described installing plate all has gap with the medial surface of described lower house, and the whole edge of described installing plate is connected with the base plate of described lower house by annular connecting plate.
Preferably, in above-mentioned ceramic loudspeaker, described installing plate is circular slab, and described annular connecting plate is perpendicular to described installing plate.
Preferably, in above-mentioned ceramic loudspeaker, described annular connecting plate and the cooperation of described installing plate surround mounting groove, and described vibration component bonding is fitted on the end face of described installing plate.
Preferably, above-mentioned ceramic loudspeaker also includes the flat board being arranged on described lower house, and described flat board is fixing with described base plate to be connected, and described flat board, described annular connecting plate and the cooperation of described installing plate surround installation cavity, and described installation cavity has multiple circular sender.
Preferably, in above-mentioned ceramic loudspeaker, the part at described installing plate edge is connected with the medial surface of described lower house, and another part is connected with the base plate of described lower house by arc connecting plate.
Preferably, in above-mentioned ceramic loudspeaker, described installing plate is kidney-shaped plate, and described arc connecting plate is perpendicular to described installing plate.
Preferably, in above-mentioned ceramic loudspeaker, described arc connecting plate and the cooperation of described installing plate surround mounting groove, and described vibration component bonding is fitted on the end face of described installing plate.
Preferably, above-mentioned ceramic loudspeaker also includes the arc being arranged on described lower house, a part of and described lower house the sidewall of described arc is connected, another part is connected with described base plate, described arc, described arc connecting plate and the cooperation of described installing plate surround installation cavity, and described installation cavity has a bar shaped sender.
From above-mentioned technical scheme it can be seen that ceramic loudspeaker provided by the invention includes upper shell, lower house, pcb board and potsherd, upper shell docks with lower house, and pcb board forms vibration component with potsherd bonding laminating；Also including the installing plate between the base plate and upper shell of lower house, vibration component bonding is fitted on end face or the bottom surface of installing plate.
Owing to installing plate is between the base plate and upper shell of lower house, so the base plate of installing plate and lower house has spacing, the laminating of vibration component bonding is on a mounting board again, so vibration component and base plate have spacing, so, when ceramic loudspeaker is applied to wearable intelligent equipment, vibration component will not with extraneous such as direct body contact, ensure that the amplitude of ceramic loudspeaker, thus improve sound pressure level and the sound clarity degree of ceramic loudspeaker, and then improve subjective sense of hearing effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the ceramic loudspeaker that the embodiment of the present invention one provides；
Fig. 2 is the detonation configuration schematic diagram of the ceramic loudspeaker that the embodiment of the present invention one provides；
Fig. 3 is the structural representation of the lower house that the embodiment of the present invention one provides；
Fig. 4 is another structural representation of the lower house that the embodiment of the present invention one provides；
Fig. 5 is the front view of the lower house that the embodiment of the present invention one provides；
Fig. 6 is the detonation configuration schematic diagram of Fig. 5；
Fig. 7 is the axonometric chart of the lower house that the embodiment of the present invention one provides；
Fig. 8 is the detonation configuration schematic diagram of the lower house that the embodiment of the present invention two provides；
Fig. 9 is the axonometric chart of the lower house that the embodiment of the present invention three provides；
Figure 10 is the front view of the lower house that the embodiment of the present invention three provides；
Figure 11 is the front view of the lower house that the embodiment of the present invention four provides；
Figure 12 is the front view of the sender that the embodiment of the present invention four provides；
Figure 13 is the axonometric chart of the lower house that the embodiment of the present invention five provides；
Figure 14 is the front view of the lower house that the embodiment of the present invention five provides.
Detailed description of the invention
Embodiments provide a kind of ceramic loudspeaker, improve sound pressure level and the sound clarity degree of ceramic loudspeaker, and then improve subjective sense of hearing effect.
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to accompanying drawing 1-14, the ceramic loudspeaker that the embodiment of the present invention provides includes upper shell 1, lower house 2, pcb board 4 and potsherd 7, and upper shell 1 docks with lower house 2, and pcb board 4 forms vibration component with potsherd 7 bonding laminating；Also including the installing plate 3 between the base plate 21 and upper shell 1 of lower house 2, vibration component bonding is fitted on end face or the bottom surface of installing plate 3.
It should be noted that the end face of above-mentioned installing plate 3 is the installing plate 3 end face near upper shell 1, the bottom surface of installing plate 3 is the installing plate 3 end face away from upper shell 1.
Owing to installing plate 3 is between the base plate 21 and upper shell 1 of lower house 2, so the base plate 21 of installing plate 3 and lower house 2 has spacing, vibration component bonding is fitted on installing plate 3 again, so vibration component and base plate 21 have spacing, so, when ceramic loudspeaker is applied to wearable intelligent equipment, vibration component will not with extraneous such as direct body contact, ensure that the amplitude of ceramic loudspeaker, thus improve sound pressure level and the sound clarity degree of ceramic loudspeaker, and then improve subjective sense of hearing effect.
For the ease of assembling, installing plate 3 is parallel to base plate 21.The installing plate 3 of the present invention is parallel with base plate 21, additionally it is possible to layout ceramic loudspeaker better, and improves tonequality.Certainly, above-mentioned installing plate 3 can also tilt by opposed bottom 21.
As illustrated in figs. 11-14, in the present invention one specific embodiment, the side of installing plate 3 all has gap with the medial surface of lower house 2, and the whole edge of installing plate 3 is connected with the base plate 21 of lower house 2 by annular connecting plate 9.The installing plate 3 of the present embodiment is near lower house 2 centre position.Certainly, the side of above-mentioned installing plate 3 and the medial surface of lower house 2 can also be very close to each other.
For the ease of processing and installation, in the ceramic loudspeaker that above-described embodiment provides, installing plate 3 is circular slab, and accordingly, annular connecting plate 9 is annular.Certainly, this installing plate 3 can also be rectangle, ellipse or other shapes.
Further, annular connecting plate 9 is perpendicular to installing plate 3.Now annular connecting plate 9 is each perpendicular to installing plate 3 along the lines of the circumference of installing plate 3, and such layout is more reasonable.This annular connecting plate 9 can also have angle with installing plate 3.
In order to optimize technique scheme further, annular connecting plate 9 and installing plate 3 cooperation surround mounting groove.As shown in figure 13, this mounting groove can provide space for monitoring of pulse, monitoring of blood pressure, blood pressure and blood lipoid monitoring sensor, makes both to have ensured when lower house 2 and arm laminating the normal use of health indicator detection sensor to can ensure that high tone quality exports simultaneously.Concrete, vibration component bonding is fitted on the end face of installing plate 3, and as shown in figure 14, the now remotely mounted groove of vibration component, tonequality is better.Certainly, vibration component can also bond on the bottom surface being fitted in installing plate 3.
As shown in figure 11, in another embodiment, ceramic loudspeaker also includes the flat board 11 being arranged on lower house 2, and flat board 11 is fixing with base plate 21 to be connected, and flat board 11, annular connecting plate 9 and installing plate 3 cooperation surround installation cavity, and installation cavity has multiple circular sender 10.The present embodiment utilizes installation cavity to be monitoring of pulse, monitoring of blood pressure, blood pressure and blood lipoid monitoring sensor provides space, make both to have ensured when lower house 2 and arm laminating the normal use of health indicator detection sensor to ensure that high tone quality exports by above-mentioned circular sender 10 simultaneously.
Concrete, in above-mentioned flat board 11 is generally aligned in the same plane with base plate 21, this flat board 11 can be integral type structure with annular connecting plate 9 and lower house 2, as shown in figure 11；Can also being separate type with lower house 2, making annular connecting plate 9, installing plate 3 and lower house 2 be integral type structure；Certainly, the structure that flat board 11, annular connecting plate 9 and installing plate 3 can also be respectively independent.
Size and dimension according to above-mentioned installation cavity, above-mentioned circular sender 10 can also be a single hole, or the hole of other shapes multiple, such as rectangular opening etc..
As Figure 1-10 shows, in another specific embodiment of the present invention, the part at installing plate 3 edge is connected with the medial surface of lower house 2, and another part is connected with the base plate 21 of lower house 2 by arc connecting plate 6.The installing plate 3 of the present embodiment is near the side of lower house 2.Certainly, the edge of above-mentioned installing plate 3 all can also contact with the medial surface of lower house 2 and connect.
For the ease of processing and installation, in the ceramic loudspeaker that above-described embodiment provides, installing plate 3 is kidney-shaped plate, and accordingly, arc connecting plate 6 is U-shaped.Certainly, this installing plate 3 can also be circular, oval or other shapes.
Further, arc connecting plate 6 is perpendicular to installing plate 3.Now arc connecting plate 6 is each perpendicular to installing plate 3 along the lines of the circumference of installing plate 3, and such layout is more reasonable.This arc connecting plate 6 can also have angle with installing plate 3.
In order to optimize technique scheme further, arc connecting plate 6 and installing plate 3 cooperation surround mounting groove, as shown in Figure 9, this mounting groove can provide space for monitoring of pulse, monitoring of blood pressure, blood pressure and blood lipoid monitoring sensor, make both to have ensured when lower house 2 and arm laminating the normal use of health indicator detection sensor to can ensure that high tone quality exports simultaneously.Concrete, vibration component bonding is fitted on the end face of installing plate 3, and as shown in Figure 10, the now remotely mounted groove of vibration component, tonequality is better.Certainly, vibration component can also bond on the bottom surface being fitted in installing plate 3.
As seen in figs. 5-6, in another embodiment, ceramic loudspeaker also includes the arc 5 being arranged on lower house 2, arc 5 part is connected with the sidewall of lower house 2, another part is connected with base plate 21, arc 5, arc connecting plate 6 and installing plate 3 cooperation surround installation cavity, and installation cavity has a bar shaped sender 8.The present embodiment utilizes installation cavity to be monitoring of pulse, monitoring of blood pressure, blood pressure and blood lipoid monitoring sensor provides space, make both to have ensured when lower house 2 and arm laminating the normal use of health indicator detection sensor to ensure that high tone quality exports by above-mentioned bar shaped sender 8 simultaneously.
Concrete, in part that arc 5 is connected with base plate 21 is generally aligned in the same plane with base plate 21, this arc 5 can be integral type structure with arc connecting plate 6 and lower house 2, as shown in Figure 8；Can also being separate type with lower house 2, making arc connecting plate 6, installing plate 3 and lower house 2 be integral type structure, as shown in Figure 6；Certainly, the structure that arc 5, arc connecting plate 6 and installing plate 3 can also be respectively independent.
Above-mentioned bar shaped sender 8 is the sidewall entirety perforate of arcuately plate 5, the size and dimension according to above-mentioned installation cavity, and above-mentioned bar shaped sender 8 can also be porous, adopts the arrangement of array or symmetry.
It should be noted that the size of above-mentioned mounting groove and installation cavity is adjustable, it is applied to the performance of corresponding product.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a ceramic loudspeaker, including upper shell (1), lower house (2), pcb board (4) and potsherd (7), described upper shell (1) docks with described lower house (2), and described pcb board (4) forms vibration component with described potsherd (7) bonding laminating；It is characterized in that, also including the installing plate (3) being positioned between the base plate (21) of described lower house (2) and described upper shell (1), described vibration component bonding is fitted on end face or the bottom surface of described installing plate (3).
2. ceramic loudspeaker according to claim 1, it is characterised in that described installing plate (3) is parallel to described base plate (21).
3. ceramic loudspeaker according to claim 2, it is characterized in that, the side of described installing plate (3) all has gap with the medial surface of described lower house (2), and the whole edge of described installing plate (3) is connected with the base plate (21) of described lower house (2) by annular connecting plate (9).
4. ceramic loudspeaker according to claim 3, it is characterised in that described installing plate (3) is circular slab, described annular connecting plate (9) is perpendicular to described installing plate (3).
5. ceramic loudspeaker according to claim 4, it is characterized in that, described annular connecting plate (9) and described installing plate (3) cooperation surround mounting groove, and described vibration component bonding is fitted on the end face of described installing plate (3).
6. ceramic loudspeaker according to claim 4, it is characterized in that, also include the flat board (11) being arranged on described lower house (2), described flat board (11) is fixing with described base plate (21) to be connected, described flat board (11), described annular connecting plate (9) and described installing plate (3) cooperation surround installation cavity, and described installation cavity has multiple circular sender (10).
7. ceramic loudspeaker according to claim 2, it is characterized in that, the part at described installing plate (3) edge is connected with the medial surface of described lower house (2), and another part is connected with the base plate (21) of described lower house (2) by arc connecting plate (6).
8. ceramic loudspeaker according to claim 7, it is characterised in that described installing plate (3) is kidney-shaped plate, described arc connecting plate (6) is perpendicular to described installing plate (3).
9. ceramic loudspeaker according to claim 8, it is characterized in that, described arc connecting plate (6) and described installing plate (3) cooperation surround mounting groove, and described vibration component bonding is fitted on the end face of described installing plate (3).
10. ceramic loudspeaker according to claim 8, it is characterized in that, also include the arc (5) being arranged on described lower house (2), a part of and described lower house (2) the sidewall of described arc (5) is connected, another part is connected with described base plate (21), described arc (5), described arc connecting plate (6) and described installing plate (3) cooperation surround installation cavity, and described installation cavity has a bar shaped sender (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610370897.6A CN105792082A (en) | 2016-05-30 | 2016-05-30 | Ceramic loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610370897.6A CN105792082A (en) | 2016-05-30 | 2016-05-30 | Ceramic loudspeaker |
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| Publication Number | Publication Date |
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| CN105792082A true CN105792082A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610370897.6A Pending CN105792082A (en) | 2016-05-30 | 2016-05-30 | Ceramic loudspeaker |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332595A (en) * | 2000-07-10 | 2002-01-23 | 株式会社村田制作所 | Piezoelectric electroacoustic transducer |
| CN102075836A (en) * | 2011-01-18 | 2011-05-25 | 张家港市玉同电子科技有限公司 | Single-diaphragm piezoelectric ceramic loudspeaker |
| CN103152659A (en) * | 2013-02-26 | 2013-06-12 | 广东欧珀移动通信有限公司 | Piezoelectric ceramic speaker protective device and mobile terminal |
| US20130308799A1 (en) * | 2008-09-05 | 2013-11-21 | Apple Inc. | Compact housing for portable electronic device with internal speaker |
| CN104219609A (en) * | 2014-09-15 | 2014-12-17 | 精拓丽音科技（北京）有限公司 | Piezoelectric sound production structure and mobile terminal |
| CN205830012U (en) * | 2016-05-30 | 2016-12-21 | 山东共达信息技术有限公司 | A kind of ceramic loudspeaker |
-
2016
- 2016-05-30 CN CN201610370897.6A patent/CN105792082A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332595A (en) * | 2000-07-10 | 2002-01-23 | 株式会社村田制作所 | Piezoelectric electroacoustic transducer |
| US20130308799A1 (en) * | 2008-09-05 | 2013-11-21 | Apple Inc. | Compact housing for portable electronic device with internal speaker |
| CN102075836A (en) * | 2011-01-18 | 2011-05-25 | 张家港市玉同电子科技有限公司 | Single-diaphragm piezoelectric ceramic loudspeaker |
| CN103152659A (en) * | 2013-02-26 | 2013-06-12 | 广东欧珀移动通信有限公司 | Piezoelectric ceramic speaker protective device and mobile terminal |
| CN104219609A (en) * | 2014-09-15 | 2014-12-17 | 精拓丽音科技（北京）有限公司 | Piezoelectric sound production structure and mobile terminal |
| CN205830012U (en) * | 2016-05-30 | 2016-12-21 | 山东共达信息技术有限公司 | A kind of ceramic loudspeaker |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170804 Address after: 261000, Feng Shan Road, Fangzi District, Shandong, Weifang, 68 Applicant after: Shandong Gettop Acoustic Co.,Ltd. Address before: 261000, Feng Shan Road, Fangzi District, Shandong, Weifang, 68 Applicant before: SHANDONG GETTOP INFORMATION TECHNOLOGY CO., LTD. |
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Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |