CN206260079U - A kind of audio amplifier - Google Patents
A kind of audio amplifier Download PDFInfo
- Publication number
- CN206260079U CN206260079U CN201621457495.1U CN201621457495U CN206260079U CN 206260079 U CN206260079 U CN 206260079U CN 201621457495 U CN201621457495 U CN 201621457495U CN 206260079 U CN206260079 U CN 206260079U
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- China
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- reflecting surface
- audio amplifier
- connector
- loudspeaker
- waveform
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Abstract
The utility model discloses a kind of audio amplifier, including bass horn and bass reflex cone, bass reflex cone includes conical reflecting surface and annular bottom surface, and conical reflecting surface and annular bottom surface are formed with the first cavity；Also include loudspeaker and high pitch reflector, high pitch reflector includes waveform reflecting surface and annular wall, and waveform reflecting surface and annular wall are formed with the second cavity.Loudspeaker is arranged in the first cavity, and the second cavity inside can be used to install the miscellaneous part of audio amplifier, improves the inner space utilization rate of audio amplifier so that loudspeaker box structure is compact, small volume.The sonic transmissions that bass horn sends to conical reflecting surface, the sonic transmissions that loudspeaker sends to waveform reflecting surface, sound wave from conical reflecting surface and waveform reflective surface can equably, 360 ° to ambient airborne, form full stereo；Meanwhile, waveform reflecting surface can also ensure that high frequency sound wave will not be lacked, and sound wave is by that will not form ear-piercing high pitch after the reflection of waveform reflecting surface.
Description
Technical field
The utility model is related to sound-box device technical field, relates in particular to a kind of audio amplifier.
Background technology
Audio amplifier is the end product of whole sound system, and its effect is that audio electric energy is converted into corresponding acoustic energy, and will
To in space, the audio amplifier is the extremely important part of sound system to radiating acoustic energy, and it is shared and turns electric signal
Acoustical signal is changed into so that the ear of people directly listens to this mission critical, that is to say, that audio amplifier is directly come into contacts with the sense of hearing of people,
And the sense of hearing of people is very sensitive, its tone color to complex sound has very strong resolving ability.Because human ear is to the subjectivity of sound
A most important standard for sound system tonequality quality is exactly evaluated in impression, therefore, the quality of audio amplifier performance is to a sound equipment
The playing quality of system plays a key effect.
The horn mouth of existing audio amplifier is generally all that, in face of hearer, sound wave frequency range compares concentration, and directive property is strong, the biography of sound wave
Broadcast and be all horizontally directed to, the sound for feeling to be transmitted from a direction of hearer, stereophonic effect is poor.Existing audio amplifier
Overall volume is larger, and audio amplifier inner space utilization rate is low.
The content of the invention
The purpose of this utility model is to provide a kind of audio amplifier, and there is stereophonic effect solving existing audio amplifier compares
Difference, the low problem of audio amplifier inner space utilization rate.
Therefore, the utility model provides a kind of audio amplifier, including sound box body and housing, it is described also including bass horn
Bass horn is connected by the first connector with the sound box body；Bass reflex is bored, and the bass reflex cone includes that taper is anti-
Face and annular bottom surface are penetrated, the conical reflecting surface and the annular bottom surface are formed with the first cavity, and the conical reflecting surface passes through
It is connected with first connector and relative with the horn mouth of the bass horn；Loudspeaker, the loudspeaker is arranged on
In first cavity；High pitch reflector, the high pitch reflector includes waveform reflecting surface, and the waveform reflecting surface passes through
Second connector is connected and relative with the horn mouth of the loudspeaker with the annular bottom surface.
Compared with prior art, advantage of the present utility model and good effect are：The utility model provides a kind of audio amplifier,
Bored including bass horn and bass reflex, bass reflex cone includes conical reflecting surface and annular bottom surface, conical reflecting surface and annular
Bottom surface is formed with the first cavity, and conical reflecting surface is by relative with the horn mouth of bass horn；Also include loudspeaker and high pitch
Reflector, loudspeaker is arranged in the first cavity, and high pitch reflector includes waveform reflecting surface, waveform reflecting surface and high pitch
The horn mouth of loudspeaker is relative.Loudspeaker is arranged in the first cavity, it is possible thereby to improve the inner space utilization rate of audio amplifier, is made
Obtain loudspeaker box structure compact, small volume.Conical reflecting surface is relative with bass horn, and the sonic transmissions that bass horn sends are anti-to taper
Penetrate face, sound wave from conical reflecting surface reflection can equably, 360 ° to ambient airborne.Waveform reflecting surface and loudspeaker
Horn mouth it is relative, the sonic transmissions that loudspeaker sends to waveform reflecting surface, sound wave can be with by waveform reflective surface
Equably, 360 ° to ambient airborne so that the propagation of sound wave is presented 360 ° of stereo-circulations, full vertical such that it is able to be formed
Body sound；Meanwhile, waveform reflecting surface can also ensure that high frequency sound wave will not be lacked, and sound wave is by after the reflection of waveform reflecting surface
Ear-piercing high pitch will not be formed.
After specific embodiment of the present utility model is read in conjunction with the figure, other features of the present utility model and advantage will become
Obtain clearer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model audio amplifier；
Fig. 2 is the utility model audio amplifier（Remove the second housing）A kind of embodiment structural representation；
Fig. 3 is the exploded view of part A in Fig. 2；
Fig. 4 is the enlarged drawing of part A in Fig. 2；
Fig. 5 is the part-structure sectional view of part A in Fig. 2；
Fig. 6 is a kind of structural representation of embodiment of the first connector of the utility model audio amplifier；
Fig. 7 is a kind of structural representation of embodiment of the second connector of the utility model audio amplifier；
Fig. 8 is a kind of structural representation of embodiment of the bass reflex cone of the utility model audio amplifier；
In Fig. 1-Fig. 8, reference and its corresponding component names are as follows：
1. bass horn；2. bass reflex is bored；21. conical reflecting surfaces；22. annular bottom surfaces；23. first cavitys；24. connections
Hole；25. second screws；3. loudspeaker；4. high pitch reflector；41. waveform reflectings surface；42. annular walls；43. second cavitys；
5. the first connector；51. head rods；52. first screws；53. connecting poles；6. the second connector；61. second connecting rods；
7. sound box body；8. housing.
Specific embodiment
Specific embodiment of the present utility model is described in detail below, it should be appreciated that described herein
Specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
As Figure 1-Figure 5, audio amplifier of the present utility model includes sound box body 7 and housing 8, low also including bass horn 1
Sound loudspeaker 1 are connected by the first connector 5 with sound box body 7；Bass reflex cone 2, bass reflex cone 2 includes conical reflecting surface 21
With annular bottom surface 22, conical reflecting surface 21 and annular bottom surface 22 are formed with the first cavity 23, and conical reflecting surface 21 is connected with first
Part 5 is connected and relative with the horn mouth of bass horn 1；Loudspeaker 3, loudspeaker 3 is arranged in the first cavity 23；High pitch is anti-
Beam 4, high pitch reflector 4 includes waveform reflecting surface 41, and waveform reflecting surface 41 is by the second connector 6 and annular bottom surface 22
It is connected and relative with the horn mouth of loudspeaker 3.
The bass reflex cone 2 of audio amplifier of the present utility model has the first cavity 23, and loudspeaker 3 is arranged on the first cavity 23
In, can cause that loudspeaker 3 need not occupy other spaces of audio amplifier of the present utility model, so as to the inside that improve audio amplifier is empty
Between utilization rate so that loudspeaker box structure is compact, small volume.
There is audio amplifier of the present utility model bass reflex to bore 2, the conical reflecting surface 21 and bass horn 1 of bass reflex cone 2
Horn mouth it is relative, the sonic transmissions that bass horn 1 sends to conical reflecting surface 21, sound wave reflexes to week by conical reflecting surface 21
In enclosing air；Because conical reflecting surface 21 is the short taper in middle both sides high, sound wave can be with by the reflection of conical reflecting surface 21
Equably, 360 ° to ambient airborne so that the propagation of sound wave is presented 360 ° of stereo-circulations, full vertical such that it is able to be formed
Body sound.Audio amplifier of the present utility model has high pitch reflector 4, waveform reflecting surface 41 and the loudspeaker 3 of high pitch reflector 4
Horn mouth is relative, and the sonic transmissions that loudspeaker 3 sends to waveform reflecting surface 41, sound wave is reflexed to by waveform reflecting surface 41
In surrounding air；Due to waveform reflecting surface 41 for consecutive variations waveform, sound wave by waveform reflecting surface 41 reflection
Can equably, 360 ° to ambient airborne so that the propagation of sound wave is presented 360 ° of stereo-circulations, full such that it is able to be formed
It is stereo；Meanwhile, waveform reflecting surface 41 can also ensure that high frequency sound wave will not be lacked, and sound wave is by waveform reflecting surface 41
Reflection after will not form ear-piercing high pitch.
Therefore, audio amplifier inner space of the present utility model utilization rate is big, compact conformation, small volume；Sound of the present utility model
The sound wave of case can be presented 360 ° of stereo-circulations, form full stereo, will not form ear-piercing high pitch.
As shown in figure 5, the cross sectional shape of the conical reflecting surface 21 of the present embodiment is continuous arc, the centre of arc
Projection, both sides indent.Used as another preferred embodiment, the cross sectional shape of conical reflecting surface 21 can also be that two intersect
Inclined line segment, be not described in detail herein.
As shown in figure 5, the cross sectional shape of the waveform reflecting surface 41 of the present embodiment is continuous waveform arc.
High pitch reflector 4 also includes annular wall 42, and waveform reflecting surface 41 and annular wall 42 are formed with the second cavity 43；The
Can be used to install the miscellaneous part of audio amplifier of the present utility model, such as circuit board and rechargeable battery etc. inside two cavitys 43, electricity
Road plate and rechargeable battery can be bonded or be threaded on the inwall of annular wall 42, so as to be arranged in the second cavity 43；
It is possible thereby to improve the inner space utilization rate of audio amplifier so that loudspeaker box structure is compact, small volume.
As shown in figure 8, bass reflex cone 2 includes conical reflecting surface 21 and annular bottom surface 22, conical reflecting surface 21 and annular
Bottom surface 22 is threadedly coupled, and the thickness of conical reflecting surface 21 and the thickness of annular bottom surface 22 are 1.5-2.5mm, it is preferable that taper
The thickness of reflecting surface 21 and the thickness of annular bottom surface 22 can be 2mm.
Loudspeaker 3 is threaded on annular bottom surface 22, as shown in figure 8, annular bottom surface 22 is first-class to be interval with 3
Two screws 25, annular bottom surface 22 is threadedly coupled by 3 the second screws 25 with loudspeaker 3, so that loudspeaker 3 is set
In the first cavity 23 that conical reflecting surface 21 and annular bottom surface 22 are formed.
The wall thickness of annular wall 32 is 1.5-2.5mm, it is preferable that can be 2mm.
As shown in fig. 6, the first connector 5 is circular connector, the lower section of the first connector 5 is provided with multiple first at equal intervals
Connecting rod 51, multiple head rods 51 are connected with conical reflecting surface 21.Preferably, the quantity of head rod 51 is 4, such as
Shown in Fig. 8, conical reflecting surface 21 is first-class to be interval with 4 connecting holes 24（3 connecting holes 24, also one are illustrate only in Fig. 8
It is blocked and can't see）, 4 head rods 51 are corresponding with 4 connecting holes 24 respectively, and 4 head rods 51 are respectively provided with
In 4 connecting holes 24 so that head rod 51 is connected with conical reflecting surface 21, so that the first connector 5 and bass are anti-
Pencil 2 is connected.
First connector 5 is threadedly coupled with sound equipment main body 7, and the first connector 5 is threadedly coupled with bass horn 1.Such as Fig. 6 institutes
Show, the top of the first connector 5 is provided with multiple first screws 52 at equal intervals, the first connector 5 by multiple first screws 52 with
Sound equipment main body 7 is threadedly coupled.The top of the first connector 5 is provided with multiple connecting poles 53 at equal intervals, and the first connector 5 is by multiple
Connecting pole 53 is threadedly coupled with bass horn 1, such that it is able to bass horn 1 is connected in sound equipment main body 7.Preferably, first
The quantity of screw 52 and connecting pole 53 is 4.
As shown in fig. 7, the second connector 6 is circular connector, the top of the second connector 6 and the screw thread of annular bottom surface 22 connect
Connect, the lower section of the second connector 6 is provided with multiple second connecting rods 61, multiple second connecting rods 61 and waveform reflecting surface at equal intervals
41 threaded connections.
As depicted in figs. 1 and 2, housing 8 is arranged on outside sound box body 7, and housing 8 includes the first housing 81 and the second housing
82, the first housing 81 and the second housing 82 are detachably connected, and the mode being detachably connected is general detachable of the art
Connected mode, for example, snap connection；Multiple vocal holes are equipped with first housing 81 and the second housing 82.
Above example is only used to illustrate the technical solution of the utility model, rather than is limited；Although with reference to preceding
Embodiment is stated to be described in detail the utility model, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or carries out equivalent to which part technical characteristic；And these
Modification or replace, do not make appropriate technical solution essence depart from the utility model technical scheme required for protection spirit and
Scope.
Claims (9)
1. a kind of audio amplifier, including sound box body and housing, it is characterised in that also include
Bass horn, the bass horn is connected by the first connector with the sound box body；
Bass reflex is bored, and the bass reflex cone includes conical reflecting surface and annular bottom surface, the conical reflecting surface and the ring
Shape bottom surface is formed with the first cavity, the conical reflecting surface be connected with first connector and with the loudspeaker of the bass horn
Mouth is relative；
Loudspeaker, the loudspeaker is arranged in first cavity；
High pitch reflector, the high pitch reflector includes waveform reflecting surface, and the waveform reflecting surface passes through the second connector
It is connected with the annular bottom surface and relative with the horn mouth of the loudspeaker.
2. audio amplifier as claimed in claim 1, it is characterised in that
The high pitch reflector also includes annular wall, and the waveform reflecting surface and the annular wall are formed with the second cavity.
3. audio amplifier as claimed in claim 1, it is characterised in that
The conical reflecting surface and annular bottom surface threaded connection, the thickness of the conical reflecting surface and the annular bottom surface
Thickness is 1.5-2.5mm.
4. audio amplifier as claimed in claim 1, it is characterised in that
The loudspeaker is threaded on the annular bottom surface.
5. audio amplifier as claimed in claim 2, it is characterised in that
The wall thickness of the annular wall is 1.5-2.5mm.
6. audio amplifier as claimed in claim 1, it is characterised in that
First connector is circular connector, and the lower section of first connector is provided with multiple head rods at equal intervals,
The multiple head rod is connected with the conical reflecting surface.
7. audio amplifier as claimed in claim 1, it is characterised in that
First connector is threadedly coupled with the sound box body, and first connector connects with the bass horn screw thread
Connect.
8. audio amplifier as claimed in claim 1, it is characterised in that
Second connector is circular connector, and the top of second connector and the annular bottom surface are threadedly coupled, institute
The lower section for stating the second connector is provided with multiple second connecting rods at equal intervals, and the multiple second connecting rod and the waveform reflect
Face is threadedly coupled.
9. audio amplifier as claimed in claim 1, it is characterised in that
The housing is arranged on outside the sound box body, and the housing includes the first housing and the second housing, the first shell
Body and second housing are detachably connected, and multiple vocal holes are equipped with first housing and second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457495.1U CN206260079U (en) | 2016-12-28 | 2016-12-28 | A kind of audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457495.1U CN206260079U (en) | 2016-12-28 | 2016-12-28 | A kind of audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206260079U true CN206260079U (en) | 2017-06-16 |
Family
ID=59030167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457495.1U Active CN206260079U (en) | 2016-12-28 | 2016-12-28 | A kind of audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206260079U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366321A (en) * | 2018-04-23 | 2018-08-03 | 深圳市沃特沃德股份有限公司 | Intelligent sound box |
| CN109982199A (en) * | 2019-05-16 | 2019-07-05 | 东莞市扎克电子科技有限公司 | A kind of automatic-lifting type Baffle Box of Bluetooth |
| CN110493686A (en) * | 2018-05-15 | 2019-11-22 | 群光电子股份有限公司 | Combined type horn module and loudspeaker device |
-
2016
- 2016-12-28 CN CN201621457495.1U patent/CN206260079U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366321A (en) * | 2018-04-23 | 2018-08-03 | 深圳市沃特沃德股份有限公司 | Intelligent sound box |
| CN110493686A (en) * | 2018-05-15 | 2019-11-22 | 群光电子股份有限公司 | Combined type horn module and loudspeaker device |
| CN110493686B (en) * | 2018-05-15 | 2021-03-30 | 群光电子股份有限公司 | Combined horn module and horn device |
| CN109982199A (en) * | 2019-05-16 | 2019-07-05 | 东莞市扎克电子科技有限公司 | A kind of automatic-lifting type Baffle Box of Bluetooth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |