CN109618251A - With the other structure of increase sound pressure level and with the sound indicator of the structure - Google Patents
With the other structure of increase sound pressure level and with the sound indicator of the structure Download PDFInfo
- Publication number
- CN109618251A CN109618251A CN201811241234.XA CN201811241234A CN109618251A CN 109618251 A CN109618251 A CN 109618251A CN 201811241234 A CN201811241234 A CN 201811241234A CN 109618251 A CN109618251 A CN 109618251A
- Authority
- CN
- China
- Prior art keywords
- sound
- panel
- phonation unit
- opening
- indicator
- 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.)
- Pending
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Building Environments (AREA)
Abstract
One kind, which has, increases the other structure of sound pressure level, wherein the structure includes panel, phonation unit and phonation unit bracket；Panel opening is provided on the panel, the sound generating surface of the phonation unit passes through the carrier openings being arranged on the phonation unit bracket and is open towards the panel；The phonation unit is installed on the panel by the phonation unit bracket；Sound chamber is formed between the sound generating surface and the inner surface of the panel, for increasing the acoustic pressure rank of the sound issued by the phonation unit.A kind of sound indicator being mounted in the corridor of building, wherein the sound indicator has the increase other structure of sound pressure level with as described above.
Description
Technical field
Have this disclosure relates to one kind and increases the other structure of sound pressure level.Present disclosure is further related to the structure
Sound indicator.
Background technique
The sound level (acoustic pressure rank) of loudspeaker can be more than 100dB, but works as loudspeaker being put into panel back or shell
When the inside of body, final output can be significantly reduced to external acoustic pressure rank, and user is not easy to catch.In general, final defeated
External acoustic pressure rank is arrived out and needs at least up to 80dB, and user can just clearly hear.In the prior art, in order to overcome
This defect can only increase the original power of loudspeaker and size to offset the loss of sound, to make its final output to outside
Acoustic pressure rank be at least up to 80dB.
Summary of the invention
Present disclosure eliminates the sound loss of loudspeaker with increasing the other structure of sound pressure level using a kind of, so as to
It is enough to be at least up to its final output to external acoustic pressure rank
80dB。
According to one aspect of the present disclosure, providing one kind has the increase other structure of sound pressure level, wherein the structure
Including panel, phonation unit and phonation unit bracket.
Panel opening is provided on the panel, the sound generating surface of the phonation unit is by being arranged in the phonation unit
Carrier openings on bracket are open towards the panel.
The phonation unit is installed on the panel by the phonation unit bracket.
Sound chamber is formed between the sound generating surface and the inner surface of the panel, is used to reduce sound loss to increase
Add the acoustic pressure rank of the sound issued by the phonation unit.
According to the above-mentioned aspect of present disclosure, the distance between inner surface of the sound generating surface and the panel exists
To between 1.5mm, this is beneficial to reduce sound of the sound loss to further increase the sound issued by the phonation unit 1mm
It arbitrarily downgrades not.
According to the above-mentioned various aspects of present disclosure, the opening area of the panel opening is less than the carrier openings
Opening area, wherein panel opening can be single opening or multiple openings.
According to the above-mentioned various aspects of present disclosure, the phonation unit and phonation unit bracket setting are in a peace
Fill the inside of shell.
The panel is connected to the outside of the installation shell.
Shell nozzle is provided on the installation shell.
The shell nozzle be located at the carrier openings and the panel opening between and connection described in carrier openings and
The panel opening.
According to the above-mentioned various aspects of present disclosure, the opening area of the panel opening is less than the shell nozzle
Opening area.
According to the above-mentioned various aspects of present disclosure, the opening area of the shell nozzle is less than or equal to the bracket
The opening area of opening.
According to the above-mentioned various aspects of present disclosure, the opening area of the carrier openings is greater than or equal to the sounding
The sounding area on surface.
According to the above-mentioned various aspects of present disclosure, the guarantor for covering the panel opening is provided on the panel
Protection unit is used to prevent foreign substance from entering the sound chamber and protects the sound generating surface.
According to the above-mentioned various aspects of present disclosure, the sound that is issued by the phonation unit by the panel it
Acoustic pressure rank afterwards is at least 80dB.
According to the other side of present disclosure, the sound indicator in a kind of corridor for being mounted on building is provided,
Wherein the sound indicator has the increase other structure of sound pressure level with as described above.
According to the above-mentioned other side of present disclosure, wherein the sound indicator is to be used to indicate elevator operation shape
The sound indicator of state.
It is as described above with the increase other structure of sound pressure level, the sound of this indicating elevator operating status due to using
Indicator can make in the case where not increasing the original power of loudspeaker and size its final output to external acoustic pressure rank extremely
Reach 80dB less, user can clearly hear.
So far, it is better understood in order to which present disclosure detailed description in this is available, and in order in the disclosure
Appearance can preferably be realized the contribution of the prior art, and the disclosure quite widely outlines the interior of present disclosure
Hold.Certainly, the embodiment of present disclosure is described below and will form the theme of appended claims.
Similarly, it would be recognized by those skilled in the art that the design that the disclosure is based on can be easily used as designing it
The basis of its structure, method and system, for implementing several purposes of present disclosure.It is important, therefore, that appended right is wanted
It asks it will be understood that including such equivalent structure, as long as they are without departing from the spirit and scope of present disclosure.
Detailed description of the invention
Present disclosure will be better understood by following attached drawing those skilled in the art, and more can be clearly
The advantages of embodying present disclosure.Attached drawing described herein rather than all may be used only for the illustration purpose of selected embodiment
Can embodiment and be intended to not limit scope of the present disclosure.
Fig. 1, which is shown, has the overall construction for increasing the other structure of sound pressure level according to present disclosure；
Fig. 2 shows the partial enlarged views of Fig. 1；
Fig. 3 shows the size comparison of carrier openings and shell nozzle；
Fig. 4 shows the sound indicator in the corridor for being mounted on building, wherein the sound indicator has institute as above
Having for stating increases the other structure of sound pressure level.
Specific embodiment
Fig. 1, which is shown, has the overall construction for increasing the other structure of sound pressure level according to present disclosure；Fig. 2 shows Fig. 1's
Partial enlarged view.
As depicted in figs. 1 and 2, according to one embodiment of the present disclosure, it provides a kind of other with sound pressure level is increased
Structure, wherein the structure includes panel 1, phonation unit 2 and phonation unit bracket 3.
Panel opening 1-1 is provided on the panel 1, the sound generating surface 2-1 of the phonation unit 2 is by being arranged described
Carrier openings 3-1 on phonation unit bracket 3 is open 1-1 towards the panel.
The phonation unit 2 is mounted on (in the accompanying drawings a, mounting shell on the panel 1 by the phonation unit bracket 3
Body 4 is between phonation unit bracket 3 and panel 1, but it is understood that phonation unit bracket 3 can be directly installed on face
On plate 1).
Sound chamber 5 is formed between the sound generating surface 2-1 and the inner surface of the panel 1, is used to reduce sound loss
To increase the acoustic pressure rank of the sound issued by the phonation unit 2.
According to above-described embodiment, the distance between inner surface of the sound generating surface 2-1 and the panel 1mm extremely
Between 1.5mm, this is beneficial to reduce sound pressure level of the sound loss to further increase the sound issued by the phonation unit
Not.
According to above-mentioned each embodiment, the opening area of the panel opening 1-1 is less than the opening of the carrier openings 3-1
Area, wherein panel opening 1-1 can be single opening or multiple openings.
According to above-mentioned each embodiment, the phonation unit 2 and the phonation unit bracket 3 setting are in an installation shell 4
Inside.
The panel 1 is connected to the outside of the installation shell 4.
Shell nozzle 4-1 is provided on the installation shell 4.
The shell nozzle 4-1 is located between the carrier openings 3-1 and panel opening 1-1 and props up described in connection
Frame opening 3-1 and panel opening 1-1.
According to above-mentioned each embodiment of present disclosure, the opening area of the panel opening 1-1 is less than the shell
The opening area of opening 4-1.
According to above-mentioned each embodiment of present disclosure, the opening area of the shell nozzle 4-1 be less than (see Fig. 3) or
Equal to the opening area of the carrier openings 3-1.
According to above-mentioned each embodiment of present disclosure, the opening area of the carrier openings 3-1 is greater than or equal to institute
State the sounding area of sound generating surface 2-1.
According to above-mentioned each embodiment of present disclosure, the covering panel opening is provided on the panel 1
The protective device (not shown) of 1-1 is used to prevent foreign substance from entering the sound chamber 5 and protects the sound generating surface 2-
1。
According to above-mentioned each embodiment of present disclosure, the sound issued by the phonation unit 2 is by the face
Acoustic pressure rank after plate 1 is at least 80dB.
According to another embodiment of present disclosure, provided in a kind of corridor for being mounted on building as shown in Figure 4
Sound indicator 6, wherein the sound indicator 6 has the increase other structure of sound pressure level with as described above.
According to another above-mentioned embodiment of present disclosure, wherein the sound indicator 6 is to be used to indicate elevator fortune
The sound indicator of row state.
It is as described above with the increase other structure of sound pressure level, the sound of this indicating elevator operating status due to using
Indicator can make in the case where not increasing the original power of loudspeaker and size its final output to external acoustic pressure rank extremely
Reach 80dB less, user can clearly hear.According to the structure of the disclosure, due to can be under the premise of ensureing that sound pressure level is other
Using smaller size of phonation unit (for example, loudspeaker), installation dimension (such as installation shell) is reduced, to be conducive to
Application on the limited position in space.
With reference to specific embodiment, although present disclosure is illustrated in the specification and illustrated in the drawings, but it should reason
Solution, in the case where not departing from present disclosure range defined in claim, technical field personnel can make more
Kind changes and the alternative many of element of a variety of equivalents.Moreover, technical characteristic between example embodied herein and/
Or the combination and collocation of function are clearly apparent, therefore according to these disclosure of that, technical field personnel can
Understanding technical characteristic and/or function in embodiment can optionally be incorporated into another specific embodiment, unless on
Other description is had in stating.
In addition, in the range for not departing from present disclosure essence, adapting to special situation according to the introduction of present disclosure
Or material can make many changes.Therefore, present disclosure is not limited to graphic other specific embodiment of attached drawing institute, with
And it is described in this description as the specific embodiment for being at present preferred forms contemplated by implementation present disclosure, and
Present disclosure intention includes all embodiments fallen into description above and scope of the appended claims.
Claims (11)
1. one kind, which has, increases the other structure of sound pressure level, wherein the structure includes panel, phonation unit and phonation unit bracket；
Panel opening is provided on the panel, the sound generating surface of the phonation unit is by being arranged in the phonation unit bracket
On carrier openings be open towards the panel；
The phonation unit is installed on the panel by the phonation unit bracket；
Sound chamber is formed between the sound generating surface and the inner surface of the panel, is issued for increasing by the phonation unit
The acoustic pressure rank of sound.
2. structure according to claim 1, wherein
The distance between inner surface of the sound generating surface and the panel is in 1mm between 1.5mm.
3. structure according to claim 1, wherein
The opening area of the panel opening is less than the opening area of the carrier openings.
4. structure according to claim 1, wherein
The inside of an installation shell is arranged in the phonation unit and the phonation unit bracket；
The panel is connected to the outside of the installation shell；
Shell nozzle is provided on the installation shell；
The shell nozzle is located between the carrier openings and panel opening and carrier openings and described described in connection
Panel opening.
5. structure according to claim 4, wherein
The opening area of the panel opening is less than the opening area of the shell nozzle.
6. structure according to claim 4, wherein
The opening area of the shell nozzle is less than or equal to the opening area of the carrier openings.
7. structure according to claim 1, wherein
The opening area of the carrier openings is greater than or equal to the sounding area of the sound generating surface.
8. structure according to claim 1, wherein
The protective device for covering the panel opening is provided on the panel.
9. according to claim 1 to 8 one of them described structure, wherein
The sound issued by the phonation unit is being at least 80dB by the acoustic pressure rank after the panel.
10. a kind of sound indicator being mounted in the corridor of building, wherein the sound indicator has such as claim 1
To 9, one of them described having increases the other structure of sound pressure level.
11. sound indicator according to claim 10, wherein the sound indicator is to be used to indicate elevator operation shape
The sound indicator of state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241234.XA CN109618251A (en) | 2018-10-24 | 2018-10-24 | With the other structure of increase sound pressure level and with the sound indicator of the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241234.XA CN109618251A (en) | 2018-10-24 | 2018-10-24 | With the other structure of increase sound pressure level and with the sound indicator of the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109618251A true CN109618251A (en) | 2019-04-12 |
Family
ID=66001943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811241234.XA Pending CN109618251A (en) | 2018-10-24 | 2018-10-24 | With the other structure of increase sound pressure level and with the sound indicator of the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109618251A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094955U (en) * | 2011-04-26 | 2011-12-28 | 中兴通讯股份有限公司 | Printed circuit board (PCB) and mobile terminal including same |
| CN103327432A (en) * | 2012-02-24 | 2013-09-25 | 三星电子株式会社 | Speaker module for mobile device and mobile device having duct radiation structure |
| US20160293155A1 (en) * | 2015-04-03 | 2016-10-06 | Cambridge Sound Management, Inc. | System and method for defined area sound masking |
| CN205883558U (en) * | 2016-06-15 | 2017-01-11 | 广州睿耳声学科技有限公司 | Loudspeaker and electron device |
| CN206640760U (en) * | 2016-12-20 | 2017-11-14 | 深圳捷仕科技有限公司 | The preposition communication terminal of audio amplifier |
-
2018
- 2018-10-24 CN CN201811241234.XA patent/CN109618251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094955U (en) * | 2011-04-26 | 2011-12-28 | 中兴通讯股份有限公司 | Printed circuit board (PCB) and mobile terminal including same |
| CN103327432A (en) * | 2012-02-24 | 2013-09-25 | 三星电子株式会社 | Speaker module for mobile device and mobile device having duct radiation structure |
| US20160293155A1 (en) * | 2015-04-03 | 2016-10-06 | Cambridge Sound Management, Inc. | System and method for defined area sound masking |
| CN205883558U (en) * | 2016-06-15 | 2017-01-11 | 广州睿耳声学科技有限公司 | Loudspeaker and electron device |
| CN206640760U (en) * | 2016-12-20 | 2017-11-14 | 深圳捷仕科技有限公司 | The preposition communication terminal of audio amplifier |
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