CN208657041U - Sound insulation piece, sound output device and sound box - Google Patents
Sound insulation piece, sound output device and sound box Download PDFInfo
- Publication number
- CN208657041U CN208657041U CN201821199615.1U CN201821199615U CN208657041U CN 208657041 U CN208657041 U CN 208657041U CN 201821199615 U CN201821199615 U CN 201821199615U CN 208657041 U CN208657041 U CN 208657041U
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- sound
- insulating member
- panel
- loudspeaker
- chamber
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- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model relates to a sound insulation, play sound device and audio amplifier, sound insulation sets up between loudspeaker and panel in the audio amplifier, just sound insulation both ends are link up and are formed the play sound chamber that has first opening and second open-ended, first opening seal surround in the periphery of the play sound mouth of loudspeaker, the second opening seal surround in at least part goes out outside the sound hole on the panel. Above-mentioned sound insulating part is located between loudspeaker and the panel, forms out the sound chamber in the sound insulating part, and the sound that loudspeaker sent gets into out the sound chamber through going out sound mouth and first opening, then transmits to the external world from the play sound hole of panel behind the second opening. The sound at the sound outlet is directly guided to the sound outlet of the panel through the sound outlet cavity, so that mechanical vibration caused by the fact that the sound is transmitted into the sound box body outside the sound outlet cavity is avoided, and meanwhile noise is reduced.
Description
Technical field
The utility model relates to audio frequency apparatus technical fields, more particularly to sound insulating member, go out mixer and speaker.
Background technique
Speaker is a kind of audio output apparatus, for audio signal to be transformed to sound, and acoustic radiating is gone to space.
Speaker is the extremely important component part of sound system, is responsible for and electric signal is transformed into acoustical signal directly listens to for the ear of people
Task.The loudspeaker interval of general speaker complete machine is provided with panel, the sound spread out of from loudspeaker can from its own and panel it
Between be transferred in complete machine cabinet by multiple reflections, and then cause machine to shake, and generate noise.
Utility model content
Based on this, it is necessary to lead to the problem of machine vibration and noise general speaker complete machine, provide a kind of decrease speaker machine
The sound insulating member of vibration and noise.
It there is a need to provide a kind of mixer and speaker out with the sound insulating member.
A kind of sound insulating member, the sound insulating member are set in speaker between loudspeaker and panel, and the sound insulating member both ends penetrate through
The sound chamber out with the first opening and the second opening is formed, the first opening sealing is surrounded on the outer of the sound mouth of the loudspeaker
Week, the second opening sealing are surrounded on the panel outside at least partly sound outlet hole.
Above-mentioned sound insulating member is set between loudspeaker and panel, sound chamber is formed out in sound insulating member, the sound that loudspeaker issue is by going out
Sound mouth and the first opening enter sound chamber, then by being transferred to the external world from the sound outlet hole of panel after the second opening.I.e. by going out
Sound at sound mouth is directed directly at the sound mouth of panel by sound chamber, and sound is avoided to be transferred to out the sound box outside sound chamber
It is interior and machine is caused to shake, while reducing noise.
The sound insulating member includes the first sound-proof wall in one of the embodiments, and first sound-proof wall is enclosed institute
State out sound chamber, first opening and the described second both ends that be opened in first sound-proof wall opposite.
The sound chamber out is radius by the first opening direction second opening direction in one of the embodiments,
What is be gradually increased is bowl-shape.
The sound insulating member includes the second sound insulation enclosed set on first sound-proof wall periphery in one of the embodiments,
Wall, defined between second sound-proof wall and first sound-proof wall to be formed be located on it is described go out sound chamber it is outer and with it is described go out sound chamber
The sound insulation chamber of isolation.
The sound insulation chamber is the closed chamber being set between the loudspeaker and the panel in one of the embodiments,.
The sound insulating member includes interconnecting piece in one of the embodiments, and the interconnecting piece is connected to first sound insulation
Between wall and the end of second sound-proof wall the same side.
The sound insulating member is made of rubber in one of the embodiments,.
One kind going out mixer, including panel, loudspeaker and above-mentioned sound insulating member, the panel are set with the loudspeaker relative spacing
It sets, the sound insulating member is set between the loudspeaker and the panel.
The loudspeaker include shell and phonation unit in one of the embodiments, and the shell is towards the panel
Be recessed inwardly on one side and be formed with mounting groove, the phonation unit is fixed in the mounting groove, and the mounting groove have towards
The panel and the sound mouth for supplying phonation unit sound outflow, the sound insulating member correspond to the sound mouth and are set to institute
It states between shell and the panel.
A kind of speaker, including above-mentioned mixer out and the power amplifier being electrically connected with the loudspeaker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for going out mixer in an embodiment of the present invention.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
The utility model provides a kind of speaker, the speaker include out mixer 100 and with mixer 100 is electrically connected out function
(not shown) is put, electric signal is transferred to out mixer 100 after amplifying by power amplifier, and mixer 100 converts electrical signals to sound out
Sound is propagated.
As shown in Figure 1, the mixer 100 that goes out in an embodiment of the present invention includes loudspeaker 10, panel 30 and sound insulating member
50, panel 30 and 10 relative spacing of loudspeaker are arranged, and hide loudspeaker 10 by panel 30, sound insulating member 50 is set to loudspeaker 10 and panel 30
Between, the sound that loudspeaker 10 issue is isolated, prevents sound to be transferred in the cabinet of speaker complete machine and machine is caused to shake.
Loudspeaker 10 include shell 12 and phonation unit 14, and shell 12 is recessed inwardly in the one side towards panel 30 and is formed with peace
Tankage 11, phonation unit 14 are fixed in mounting groove 11, and mounting groove 11 has panel panel 30 and for 14 sound of generating unit
The sound mouth 13 of outflow.
Shell 12 includes being mutually butted the front housing 121 and rear shell 123 to form cavity 15, is formed with mounting groove on front housing 121
11.Phonation unit 14 includes the magnet 141 and cone 143 being contained in mounting groove 11, and audio electric energy passes through the electricity of magnet 141
Magnetic effect makes cone 143 vibrate and generate resonance with the air of surrounding and makes a sound.It is provided in rear shell 123 and accommodating chamber
The air duct 16 of 15 connections, makes accommodating chamber 15 be in communication with the outside by air duct 16.
50 both ends of sound insulating member are formed through the sound chamber 51 out with the first opening 53 and the second opening 55, and the first opening 53 is close
Envelope is surrounded on the periphery of the sound mouth 13 of loudspeaker 10, and 55 sealing of the second opening is surrounded on panel 30 at least partly sound outlet hole 32
Outside.That is, sound insulating member 50 is arranged between loudspeaker 10 and panel 30, is formed in sound insulating member 50 and go out sound chamber through both ends
51, the sound that loudspeaker 10 issue passes through sound mouth 13 and the first opening 53 enters sound chamber 51, is then open after 55 by second
The external world is transferred to from the sound outlet hole 32 of panel 30.The sound at sound mouth 13 is directed directly to panel 30 by going out sound chamber 51
Sound outlet hole 32 at, cause machine to shake in the sound box that avoids sound from being transferred to out outside sound chamber 51, while can reduce noise.
Specifically, the corresponding sound mouth 13 of sound insulating member 50 is set between shell 12 and panel 30, so in shell 12 and face
Sound mouth 13 is corresponded between plate 30, and individual sound insulating member 50 is set, it can be by the sound guidance at sound mouth 13 to sound outlet hole 32
Place, prevents sound to be transferred in complete machine cabinet and machine is caused to shake.
Sound insulating member 50 includes the first sound-proof wall 52, and the first sound-proof wall 52 is enclosed out sound chamber 51, the first opening 53 and the
Two openings 55 are opened in the opposite both ends of the first sound-proof wall 52, i.e., by the first sound-proof wall 52 be enclosed out sound chamber 51 and with
The first opening 53 and the second opening 55 that sound chamber 51 is connected to out.Also, the opposite both ends of the first sound-proof wall 52 respectively with loudspeaker 10
It is abutted with panel 30, the sound mouth 13 of loudspeaker 10 and complete machine inner cavity is completely isolated, prevent sound transmission to complete machine inner cavity from causing
Machine vibration machine noise.
In this embodiment, sound chamber 51 is that radius is gradually increased by the direction that the first opening 53 is directed toward the second opening 55 out
Big bowl fills, and more equably blazes abroad after the sound to assemble the sending of loudspeaker 10.It is to be appreciated that in some other implementation
In example, sound chamber 51 may be set to be other shapes out, it is not limited here.
Sound insulating member 50 includes enclosing the second sound-proof wall 54 set on 52 periphery of the first sound-proof wall, the second sound-proof wall 54 and first every
The sound insulation chamber 57 to be formed and be set to that sound chamber 51 is outer and is isolated with sound chamber 51 out is defined between sound wall 52.Sound insulating member 50 is set as double-deck
Structure, forms sound insulation chamber 57 between the first sound-proof wall 52 and the second sound-proof wall 54, and the sound that loudspeaker 10 issue is largely direct
It is blazed abroad by going out sound chamber 51, fraction sound is absorbed after 57 internal reflection of sound insulation chamber, thus to the utmost by sound
Keep apart, prevent sound to be transferred in complete machine cabinet and machine is caused to shake, while reducing the noise that vibration generates.
Specifically, sound insulation chamber 57 is the closed chamber being set between loudspeaker 10 and panel 30, makes to propagate to sound insulation chamber 57
Sound is absorbed after multiple reflections in closed chamber, is prevented partial sound from passing through the first sound-proof wall 52 and is transferred in complete machine cabinet.
Sound insulating member 50 includes interconnecting piece 56, and interconnecting piece 56 is connected to 54 the same side of the first sound-proof wall 52 and the second sound-proof wall
Between end.So first sound-proof wall 52 and the second sound-proof wall 54 are connected by interconnecting piece 56, it is convenient disposably by sound insulating member
50 the first sound-proof wall 52 and the second sound-proof wall 54 are assembled simultaneously.Also, interconnecting piece 56 can be arranged close to loudspeaker 10,
It can be arranged close to panel 30, position specifically is arranged it is not limited here for interconnecting piece 56.
Specifically, above-mentioned sound insulating member 50 is made of rubber, and has flexibility, easy for installation, and attracts sound-absorbing effect more preferable.
The utility model also provides a kind of above-mentioned sound insulating member 50, forms out sound chamber 51 in sound insulating member 50 and sound insulating member 51 is opposite
Both ends offer be connected to out sound chamber 51 first opening 53 and second opening 55；Sound chamber 51 is located at loudspeaker 10 and panel 30 out
Between, 53 sealing of the first opening is surrounded on the periphery of 10 sound mouth 13 of loudspeaker, 55 sealing of the second opening be surrounded on panel 30 up to
Outside small part sound outlet hole 32.That is, sound insulating member 50 is arranged in gap between loudspeaker 10 and panel 30, in sound insulating member 50
Form out sound chamber 51, the sound that loudspeaker 10 issue enters sound chamber 51 by sound mouth 13 and the first opening 53, then by the
The external world is transferred to from the sound outlet hole 32 of panel 30 after two openings 55.The sound at sound mouth 13 is directly drawn by going out sound chamber 51
It is directed at the sound mouth 13 of panel 30, causes machine to shake in the sound box for avoiding sound from being transferred to out outside sound chamber 51, while can
To reduce noise.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of sound insulating member, which is characterized in that the sound insulating member is set in speaker between loudspeaker and panel, and the sound insulating member
Both ends, which are formed through, goes out sound chamber with the first opening and the second opening, and the first opening sealing is surrounded on going out for the loudspeaker
The periphery of sound mouth, the second opening sealing are surrounded on the panel outside at least partly sound outlet hole.
2. sound insulating member according to claim 1, which is characterized in that the sound insulating member include the first sound-proof wall, described first
Sound-proof wall be enclosed it is described go out sound chamber, it is opposite that first opening with described second is opened in first sound-proof wall
Both ends.
3. sound insulating member according to claim 1, which is characterized in that the sound chamber out is that radius is directed toward by first opening
Second opening direction is gradually increased bowl-shape.
4. sound insulating member according to claim 2, which is characterized in that the sound insulating member includes enclosing set on first sound-proof wall
Second sound-proof wall of periphery, defined between second sound-proof wall and first sound-proof wall to be formed be located on it is described go out sound chamber outside
And with it is described go out the sound insulation chamber be isolated of sound chamber.
5. sound insulating member according to claim 4, which is characterized in that the sound insulation chamber is to be set to the loudspeaker and the face
Closed chamber between plate.
6. sound insulating member according to claim 4, which is characterized in that the sound insulating member includes interconnecting piece, and the interconnecting piece connects
It is connected between first sound-proof wall and the end of second sound-proof wall the same side.
7. sound insulating member according to claim 1, which is characterized in that the sound insulating member is made of rubber.
8. one kind goes out mixer, which is characterized in that including sound insulating member described in panel, loudspeaker and claim 1-7 any one,
The panel and the loudspeaker relative spacing are arranged, and the sound insulating member is set between the loudspeaker and the panel.
9. it is according to claim 8 go out mixer, which is characterized in that the loudspeaker include shell and phonation unit, described
Shell is formed with mounting groove towards being recessed inwardly on one side for the panel, and the phonation unit is fixed in the mounting groove, and
The mounting groove has towards the panel and for the sound mouth of phonation unit sound outflow, and the sound insulating member is corresponding
The sound mouth is set between the shell and the panel.
10. a kind of speaker, which is characterized in that including described in claim 8-9 any one go out mixer and with the loudspeaker
The power amplifier of electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199615.1U CN208657041U (en) | 2018-07-26 | 2018-07-26 | Sound insulation piece, sound output device and sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199615.1U CN208657041U (en) | 2018-07-26 | 2018-07-26 | Sound insulation piece, sound output device and sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208657041U true CN208657041U (en) | 2019-03-26 |
Family
ID=65786605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821199615.1U Active CN208657041U (en) | 2018-07-26 | 2018-07-26 | Sound insulation piece, sound output device and sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208657041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866840A (en) * | 2019-11-27 | 2021-05-28 | 京东方科技集团股份有限公司 | Intelligent control panel |
-
2018
- 2018-07-26 CN CN201821199615.1U patent/CN208657041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866840A (en) * | 2019-11-27 | 2021-05-28 | 京东方科技集团股份有限公司 | Intelligent control panel |
| CN112866840B (en) * | 2019-11-27 | 2023-02-07 | 京东方科技集团股份有限公司 | Intelligent control panel |
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| GR01 | Patent grant |