CN206807729U - Audio amplifier - Google Patents
Audio amplifier Download PDFInfo
- Publication number
- CN206807729U CN206807729U CN201720606508.5U CN201720606508U CN206807729U CN 206807729 U CN206807729 U CN 206807729U CN 201720606508 U CN201720606508 U CN 201720606508U CN 206807729 U CN206807729 U CN 206807729U
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- shell
- metal post
- battery
- conducting metal
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000033764 rhythmic process Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 11
- 230000005611 electricity Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of audio amplifier, wherein, audio amplifier includes shell, battery, the first conducting metal post, shell include upper lid and with the upper lower cover covered, the shell is interior to be provided with circuit board, and charge port is offered on the shell；Battery, in the shell, and the battery and the circuit board electrical connection；First conducting metal post, electrically connected through the charge port, and with the charge port tight fit, one end of the first conducting metal post with the battery.Audio amplifier provided by the utility model can realize that totally-enclosed is charged, and have water resistance.
Description
Technical field
Audio amplifier field is the utility model is related to, more particularly to a kind of audio amplifier.
Background technology
With the development of science and technology and culture, audio amplifier is more used in open air and is used to play audio, or even swims on the water surface,
Thus, the water resistance of audio amplifier obtains very test, and especially in the charging to audio amplifier, waterproof problem has to be solved.
Utility model content
Main purpose of the present utility model is to propose a kind of audio amplifier, it is intended to solves the non-water-tight problem of existing audio amplifier.
To achieve the above object, the utility model proposes audio amplifier, including：
Shell, including upper lid and with the upper lower cover covered, the shell is interior to be provided with circuit board, is opened on the shell
Provided with charge port；
Battery, in the shell, and the battery and the circuit board electrical connection；
First conducting metal post, through the charge port, and with the charge port tight fit, the first conducting metal post
One end electrically connected with the battery.
Preferably, detent is offered on the outer surface of the shell into the shell, the charge port is opened in
In the groove bottom of the detent；
The audio amplifier also includes the charging connector for connecting the first conducting metal post and external power source, and the charging connects
One end of fitting is provided with the second conducting metal post, and the second conducting metal post is provided with away from one end of the charging connector and led
Electromagnet, the conducting magnetic iron are embedded in the detent, and are contacted with the first conducting metal post.
Preferably, the edge of the charge port extends into the shell forms what is be adapted to the first conducting metal post
Abutment sleeve.
Preferably, the audio amplifier also includes power switch button, the power switch button and the circuit board electrical connection,
The power switch button is corresponded on the shell and offers through hole, the audio amplifier also includes flexible pressing part, and the flexibility is pressed
Casting die covers the through hole.
Preferably, the audio amplifier also includes loudspeaker and loudspeaker fixture, and the material of the loudspeaker is waterproof material
Matter, the loudspeaker fixture are fixedly connected with the shell, and the loudspeaker fixture and the outer casing inner wall face are seamless
Fitting.
Preferably, the material of the upper lid and lower cover is polypropylene plastics.
Preferably, the audio amplifier also includes battery fixture, and the battery fixture includes the fixation of the fixed battery
Portion and the connecting portion being connected with the fixed part, the connecting portion are fixedly connected with the outer casing inner wall face.
Preferably, the upper lid and lower cover are transparent or semitransparent material, and the audio amplifier also includes LED light bar, the LED
Lamp bar is in the shell, and the LED light bar and the circuit board electrical connection.
Preferably, the circuit board is provided with control module and the audio signal electrically connected with the control module storage mould
Block, the control module electrically connect with the LED light bar, to control the LED light bar to be flashed with audio rhythm.
Preferably, the circuit board is provided with infrared receiver module or bluetooth module.
For the audio amplifier that the present embodiment is provided by the way that the charging connector of audio amplifier is arranged into the first conducting metal post, first is conductive
Metal column and charge port tight fit improve the waterproof effect of audio amplifier it is achieved thereby that the totally-enclosed for realizing audio amplifier is charged.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the exploded perspective view of the embodiment of the utility model audio amplifier one；
Fig. 2 is the structural representation of the utility model audio amplifier；
Fig. 3 is the structural representation of the utility model sound box cover.
Drawing reference numeral explanation：
| Label | Title | Label | Title | Label | Title |
| 1 | Upper lid | 312 | Connecting portion | 101 | Charge port |
| 2 | Lower cover | 4 | Power switch button | 1011 | Abutment sleeve |
| 3 | Battery | 5 | Loudspeaker | 102 | Detent |
| 31 | Battery fixture | 51 | Loudspeaker fixture | 41 | Flexible pressing part |
| 311 | Fixed part | 10 | First conducting metal post | 101 | Charge port |
| 100 | Circuit board | 6 | LED light bar |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of audio amplifier.
In the utility model embodiment, as illustrated in fig. 1 and 2, the audio amplifier includes：
Shell, including the lower cover 2 that upper lid 1 and the upper lid 1 cover, circuit board 100 is additionally provided with the shell, it is described outer
Charge port 101 is offered on shell；
Battery 3, in the shell, and the battery 3 electrically connects with the circuit board 100；
First conducting metal post 10, led through the charge port 101, and with the tight fit of charge port 101, described first
One end of electric metal post 10 electrically connects with the battery 3.
In the present embodiment, audio amplifier has waterproof effect, and battery 3 electrically connects with circuit board 100, to be powered to the audio amplifier.
Existing charge port 101 is generally USB interface, and USB joint still has the possibility that water enters audio amplifier when accessing USB interface,
First conducting metal post 10 can replace USB interface, the first conducting metal post 10 and the tight fit of charge port 101, will not allow water completely
Into in audio amplifier.Circuit board 100 is provided with the charging circuit being connected with battery 3, the one end of the first conducting metal post 10 and external electricity
Source connects, and the other end is welded on circuit board 100, electrically connected by the charging circuit on circuit board 100 with battery 3, to battery 3
Charging.
Specifically, the first conducting metal post 10 is two, and one is positive pole, and one is negative pole, and charge port 101 is correspondingly arranged
For two.
Especially, the audio amplifier can be wireless blue tooth two-channel stereo audio amplifier, user can by mobile phone, computer or other can
The equipment and audio amplifier of broadcasting audio are by bluetooth connection, so as to control audio amplifier to play audio.
By the way that the charging connector of audio amplifier is arranged into the first conducting metal post 10, first leads the audio amplifier that the present embodiment is provided
Electric metal post 10 and the tight fit of charge port 101 improve the waterproof of audio amplifier it is achieved thereby that the totally-enclosed for realizing audio amplifier is charged
Effect.
Further, as illustrated in fig. 1 and 2, detent is offered into the shell on the outer surface of the shell
102, the charge port 101 is opened in the groove bottom of the detent 102；
The audio amplifier also including connecting the charging connector of the first conducting metal post 10 and external power source (in figure not
Show), one end of the charging connector is provided with the second conducting metal post (not shown), and the second conducting metal post is (in figure
Do not show) conducting magnetic iron (not shown) is provided with away from one end of the charging connector, the conducting magnetic iron (not shown) is embedding
Contacted in the detent 102, and with the first conducting metal post 10.
In the present embodiment, to enable the first conducting metal post 10 to be connected with external power supply, using conducting magnetic iron (in figure not
Show) adsorb the first conducting metal post 10 and the second conducting metal post (not shown).The other end of charging connector is USB interface
Or any chargeable interface, connect external power source.Conducting magnetic iron (not shown) is embedded in detent 102, and conductive
Magnet (not shown) and the tight fit of detent 102, can prevent magnet from being come off out of detent 102, and further strengthen
The waterproof effect of audio amplifier.In order to prevent magnet from leaking electricity.One layer of insulating materials is coated on the outer peripheral face of magnet.Certainly, realize
The mode not limited to this that first conducting metal post 10 connects with external power interface, for example, in the direction of the first conducting metal post 10
A groove is opened up on surface outside shell, the charging inlet of external power supply is shaped to the shape adaptation with the groove, will
The charging inlet of external power supply inserts the groove, that is, realizes being fixedly connected for two charging inlets.
Further, as shown in Fig. 2 the edge of the charge port 101 extends formation and described first into the shell
The abutment sleeve 1011 that conducting metal post 10 is adapted to.
In the present embodiment, abutment sleeve 1011 is sheathed on the outer peripheral face of the first conducting metal post 10, prevents first to lead
Electric metal post 10 loosens, the first conducting metal post 10 and the tight fit of abutment sleeve 1011, improves the waterproof effect of audio amplifier.
Further, as shown in Fig. 2 the audio amplifier also includes power switch button 4, the power switch button 4 and institute
State circuit board 100 to electrically connect, the power switch button 4 is corresponded on the shell and offers through hole, the audio amplifier also includes soft
Property pressing piece 41, the flexible pressing part 41 cover the through hole.
In the present embodiment, power switch button 4 controls the break-make of the audio amplifier power supply, for energy when audio amplifier is closed
Audio amplifier power on/off is controlled, it is necessary to can be by power switch button 4 is contacted, in shell pair when power switch button 4 are completely cut off
The part of power switch button 4 is answered to cover flexible pressing part 41, switch of the user in audio amplifier external enwergy control power switch button 4.
Specifically, flexible pressing part 41 can be integrally formed with shell, make that the processing envelope process step is less, and audio amplifier is more attractive.
Further, as illustrated in fig. 1 and 2, the audio amplifier also includes loudspeaker 5 and loudspeaker fixture 51, described to raise
The material of sound device 5 is waterproof material, and the loudspeaker fixture 51 is fixedly connected with the shell, and the loudspeaker fixture
51 is seamless applying with the outer casing inner wall face.
In the present embodiment, loudspeaker 5 is fixedly connected with the internal face of shell, and connected mode can be mode connects for screw, raise one's voice
The shape of device fixture 51 can be the ring-type with the external shape fits of loudspeaker 5, can uniformly be set on the ring-type loudspeaker fixture 51
Some screws are put, some screws are correspondingly arranged on shell internal face, obtain more preferable fixed effect.Loudspeaker is corresponded on shell
5 are provided with some through holes, so that the audio that loudspeaker 5 is sent is propagated.It is seamless applying between fixture and shell, to improve audio amplifier
Waterproof effect.
Further, as illustrated in fig. 1 and 2, the material of the upper lid 1 and lower cover 2 is polypropylene plastics.In the present embodiment
In, polypropylene material density is small, impact resistance, high temperature resistant and does not absorb water, and makes audio amplifier out of doors in use, waterproof effect is more preferable, and
When swimming in the water surface, it is not easy, while is not easy to damage because of collision, the life-span is longer.
Further, as illustrated in fig. 1 and 2, the battery 3 is lithium battery 3.In the present embodiment, lithium battery 3 is chargeable,
And reserve of electricity is big, charging rate is fast, can improve the performance of audio amplifier.
Further, as shown in Figure 1,2 and 3, the audio amplifier also includes battery fixture 31, and the battery fixture 31 wraps
The connecting portion 312 for including the fixed part 311 of the fixed battery 3 and being connected with the fixed part 311, the connecting portion 312 and institute
Outer casing inner wall face is stated to be fixedly connected.
When in the present embodiment, due to using the audio amplifier out of doors, environment is more complicated, steady for the structure inside raising audio amplifier
It is qualitative, battery 3 is fixed on outer casing inner wall face, prevents from causing battery 3 to disconnect with internal part because audio amplifier rocks, and lead
Cause audio amplifier power-off.Battery fixture 31 may include keeper and the connector located at keeper both ends, shape and the electricity of keeper
The shape adaptation in pond 3, connector are fixedly connected with shell, and connected mode can be mode connects for screw.
Further, as shown in Figure 1,2 and 3, the upper lid 1 and lower cover 2 are transparent or semitransparent material, and the audio amplifier is also
Including LED light bar 6, the LED light bar 6 is in the shell, and the LED light bar 6 electrically connects with the circuit board 100.
In the present embodiment, LED light bar 6 can be soft by the way that multiple monochromatic or Multicolor LED lamps are attached to by SMT paster techniques
Formed on the property material of circuit board 100.LED light bar 6 can be fixed on shell by gluing or fixing device, pass through circuit board 100
Or outer signals control LED light bar 6 is luminous, to obtain Light-emitting speaker.
Existing audio amplifier, only it is that audio plays more, or simply LED is added on the surface-mounted integrated circuit 100 of audio amplifier, or
LED matched lenses is manufactured into the effect of shadow after light projection's amplification；The illumination effect that its product is shown, dullness do not have
Too many change, it can not preferably show colorful to dazzle beautiful acousto-optic arranging effect.
Further, as shown in Figure 1,2 and 3, the circuit board 100 is provided with control module, is set on the circuit board 100
There are control module and the audio signal memory module electrically connected with the control module, the control module and the LED light bar 6
Electrical connection, to control the LED light bar 6 to be flashed with audio rhythm.
In the present embodiment, single-chip microcomputer and drive module are also included on circuit board 100, audio signal is accessed into single-chip microcomputer,
Single-chip microcomputer electrically connects with drive module, and drive module is luminous according to audio-signal-driven LED light bar 6.
Further, as shown in Figure 1,2 and 3, the circuit board 100 is provided with infrared receiver module or bluetooth module.
In the present embodiment, user by launching infrared ray to audio amplifier or realizes bluetooth connection with communication apparatus and audio amplifier,
To control LED light bar 6 luminous.By taking infrared ray as an example, single-chip microcomputer and drive module are also included on circuit board 100, it is extraneous to audio amplifier
Launch infrared ray, because audio amplifier is transparent or semitransparent, infrared ray may pass through shell and be received by infrared ray sensor, drive mould
Root tuber is luminous according to infrared signal control LED light bar 6.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. audio amplifier, it is characterised in that including：Shell, including upper lid and with the upper lower cover covered, the shell is interior to be provided with circuit board, is offered on the shell Charge port；Battery, in the shell, and the battery and the circuit board electrical connection；First conducting metal post, through the charge port, and with the charge port tight fit, the one of the first conducting metal post End electrically connects with the battery.
- 2. audio amplifier as claimed in claim 1, it is characterised in that offer and determine into the shell on the outer surface of the shell Position groove, the charge port are opened in the groove bottom of the detent；The audio amplifier also includes the charging connector for connecting the first conducting metal post and external power source, the charging connector One end be provided with the second conducting metal post, the second conducting metal post is provided with conductive magnetism away from one end of the charging connector Iron, the conducting magnetic iron are embedded in the detent, and are contacted with the first conducting metal post.
- 3. audio amplifier as claimed in claim 1, it is characterised in that the edge of the charge port extend into the shell formation with The abutment sleeve of the first conducting metal post adaptation.
- 4. audio amplifier as claimed in claim 1, it is characterised in that the audio amplifier also includes power switch button, and the power supply is opened Close button and the circuit board electrical connection, the power switch button is corresponded on the shell and offers through hole, the audio amplifier is also Including flexible pressing part, the flexible pressing part covers the through hole.
- 5. audio amplifier as claimed in claim 1, it is characterised in that the audio amplifier also includes loudspeaker and loudspeaker fixture, The material of the loudspeaker is waterproof material, and the loudspeaker fixture is fixedly connected with the shell, and the loudspeaker is consolidated Determine part and the outer casing inner wall face is seamless applying.
- 6. audio amplifier as claimed in claim 1, it is characterised in that the material of the upper lid and lower cover is polypropylene plastics.
- 7. audio amplifier as claimed in claim 1, it is characterised in that the audio amplifier also includes battery fixture, and the battery is fixed The connecting portion that part includes the fixed part of the fixed battery and is connected with the fixed part, the connecting portion and the outer casing inner wall Face is fixedly connected.
- 8. audio amplifier as claimed in any of claims 1 to 7 in one of claims, it is characterised in that the upper lid and lower cover are transparent or half Transparent material, the audio amplifier also include LED light bar, the LED light bar in the shell, and the LED light bar with it is described Circuit board electrical connection.
- 9. audio amplifier as claimed in claim 8, it is characterised in that the circuit board be provided with control module and with the control mould The audio signal memory module of block electrical connection, the control module electrically connects with the LED light bar, to control the LED light bar Flashed with audio rhythm.
- 10. audio amplifier as claimed in claim 8, it is characterised in that the circuit board is provided with infrared receiver module or bluetooth Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606508.5U CN206807729U (en) | 2017-05-26 | 2017-05-26 | Audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606508.5U CN206807729U (en) | 2017-05-26 | 2017-05-26 | Audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807729U true CN206807729U (en) | 2017-12-26 |
Family
ID=60743315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606508.5U Expired - Fee Related CN206807729U (en) | 2017-05-26 | 2017-05-26 | Audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206807729U (en) |
-
2017
- 2017-05-26 CN CN201720606508.5U patent/CN206807729U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |